Major rework of extern ref system for WASM, fixes most possible panics in WASM handling

src/script_implementations/wasm/export_registry/dynamic_data/battle.rs

@@ -5,10 +5,9 @@ use crate::script_implementations::wasm::export_registry::wasm_result::{
     get_value, get_value_arc, get_value_call_getter, try_wasm,
 };
 use crate::script_implementations::wasm::export_registry::{register, wasm_ok, WasmResult};
-use crate::script_implementations::wasm::extern_ref::{ExternRef, VecExternRef};
+use crate::script_implementations::wasm::extern_ref::ExternRef;
 use crate::script_implementations::wasm::script_resolver::WebAssemblyEnv;
 use crate::StringKey;
-use anyhow_ext::Context;
 use wasmer::FunctionEnvMut;
 
 register! {
@@ -23,19 +22,27 @@ register! {
     fn battle_get_parties(
         env: FunctionEnvMut<WebAssemblyEnv>,
         battle: ExternRef<Battle>,
-    ) -> WasmResult<VecExternRef<BattleParty>> {
-        let parties = get_value_call_getter!(battle.parties(), env);
-        wasm_ok(VecExternRef::new(env.data().data().as_ref(), parties))
+    ) -> WasmResult<u64> {
+        let battle = get_value!(battle, env);
+        let parties = battle.parties();
+        let mut vec : Vec<u32> = Vec::with_capacity(parties.len());
+        for party in parties {
+            vec.push(ExternRef::<BattleParty>::func_new(&env, party.into()).index() as u32);
+        }
+        let wasm_ptr = try_wasm!(env.data().data().copy_value_vec_to_wasm(&vec), env);
+        let r: u64 = unsafe { std::mem::transmute((wasm_ptr, vec.len() as u32)) };
+        wasm_ok(r)
     }
 
     fn battle_get_choice_queue(
         env: FunctionEnvMut<WebAssemblyEnv>,
         battle: ExternRef<Battle>,
     ) -> WasmResult<ExternRef<ChoiceQueue>> {
-        let value = get_value_call_getter!(battle.current_turn_queue(), env);
+        let battle = get_value!(battle, env);
+        let value = battle.current_turn_queue();
         let queue = value.read();
         wasm_ok(if let Some(queue) = queue.as_ref() {
-            ExternRef::<ChoiceQueue>::func_new(&env, queue)
+            ExternRef::<ChoiceQueue>::func_new(&env, queue.into())
         } else {
             ExternRef::null()
         })
@@ -45,24 +52,34 @@ register! {
         env: FunctionEnvMut<WebAssemblyEnv>,
         battle: ExternRef<Battle>,
     ) -> WasmResult<ExternRef<dyn DynamicLibrary>> {
-        let value = get_value_call_getter!(battle.library(), env);
-        wasm_ok(ExternRef::<dyn DynamicLibrary>::func_new(&env, &value.clone()))
+        let battle = get_value!(battle, env);
+        let value = battle.library();
+        wasm_ok(ExternRef::func_new(&env, value.into()))
     }
 
     fn battle_get_sides(
         env: FunctionEnvMut<WebAssemblyEnv>,
         battle: ExternRef<Battle>,
-    ) -> WasmResult<VecExternRef<BattleSide>> {
-        let value = get_value_arc!(battle, env);
-        wasm_ok(VecExternRef::new(env.data().data().as_ref(), value.sides()))
+    ) -> WasmResult<u64> {
+        let value = get_value!(battle, env);
+        let sides = value.sides();
+        let mut vec : Vec<u32> = Vec::with_capacity(sides.len());
+        for side in sides {
+            vec.push(ExternRef::<BattleSide>::func_new(&env, side.into()).index() as u32);
+        }
+        let wasm_ptr = try_wasm!(env.data().data().copy_value_vec_to_wasm(&vec), env);
+        let r: u64 = unsafe { std::mem::transmute((wasm_ptr, vec.len() as u32)) };
+        wasm_ok(r)
+
     }
 
     fn battle_get_random(
         env: FunctionEnvMut<WebAssemblyEnv>,
         battle: ExternRef<Battle>,
     ) -> WasmResult<ExternRef<BattleRandom>> {
-        let random = get_value_call_getter!(battle.random(), env);
-        wasm_ok(ExternRef::<BattleRandom>::func_new(&env, random))
+        let battle = get_value!(battle, env);
+        let random = battle.random();
+        wasm_ok(ExternRef::<BattleRandom>::func_new(&env, random.into()))
     }
 
     fn battle_get_weather_name(
@@ -72,7 +89,7 @@ register! {
         let weather = get_value_call_getter!(battle.weather_name(), env);
         let weather = try_wasm!(weather, env);
         wasm_ok(if let Some(weather) = weather {
-            ExternRef::<StringKey>::func_new(&env, &weather)
+            ExternRef::<StringKey>::func_new(&env, weather.into())
         } else {
             ExternRef::null()
         })
@@ -86,8 +103,8 @@ register! {
         let battle = get_value!(battle, env);
         let pokemon = get_value!(pokemon, env);
         for party in battle.parties() {
-            if party.party().has_pokemon(pokemon) {
-                return wasm_ok(ExternRef::<BattleParty>::func_new(&env, party));
+            if party.party().has_pokemon(&pokemon) {
+                return wasm_ok(ExternRef::<BattleParty>::func_new(&env, party.into()));
             }
         }
         wasm_ok(ExternRef::<BattleParty>::null())
@@ -101,7 +118,7 @@ register! {
         let battle = get_value!(battle, env);
         let pokemon = battle.get_pokemon(side, index);
         wasm_ok(if let Some(pokemon) = pokemon {
-            ExternRef::<Pokemon>::func_new(&env, &pokemon)
+            ExternRef::<Pokemon>::func_new(&env, (&pokemon).into())
         } else {
             ExternRef::null()
         })
@@ -159,7 +176,7 @@ register! {
         env: FunctionEnvMut<WebAssemblyEnv>,
         battle_party: ExternRef<BattleParty>,
     ) -> WasmResult<ExternRef<PokemonParty>> {
-        let value = get_value_call_getter!(battle_party.party(), env);
-        wasm_ok(ExternRef::<PokemonParty>::func_new(&env, value.as_ref()))
+        let battle_party = get_value_arc!(battle_party, env);
+        wasm_ok(ExternRef::<PokemonParty>::func_new(&env, battle_party.party().into()))
     }
 }

src/script_implementations/wasm/export_registry/dynamic_data/battle_random.rs

@@ -1,21 +1,18 @@
 use crate::dynamic_data::BattleRandom;
-use crate::script_implementations::wasm::export_registry::wasm_result::{
-    get_value, get_value_call_getter, try_wasm, wasm_ok,
-};
+use crate::script_implementations::wasm::export_registry::wasm_result::{get_value_arc, try_wasm, wasm_ok};
 use crate::script_implementations::wasm::export_registry::{register, WasmResult};
 use crate::script_implementations::wasm::extern_ref::ExternRef;
 use wasmer::FunctionEnvMut;
 
 use crate::script_implementations::wasm::script_resolver::WebAssemblyEnv;
-use anyhow_ext::Context;
 
 register! {
     fn battle_random_get(
         env: FunctionEnvMut<WebAssemblyEnv>,
         battle_random: ExternRef<BattleRandom>,
     ) -> WasmResult<i32> {
-        let v = get_value_call_getter!(battle_random.get(), env);
-        let v = try_wasm!(v, env);
+        let v = get_value_arc!(battle_random, env);
+        let v = try_wasm!(v.get(), env);
         wasm_ok(v)
     }
     fn battle_random_get_max(
@@ -23,7 +20,7 @@ register! {
         battle_random: ExternRef<BattleRandom>,
         max: i32
     ) -> WasmResult<i32> {
-        let battle_random = get_value!(battle_random, env);
+        let battle_random = get_value_arc!(battle_random, env);
         let v = try_wasm!(battle_random.get_max(max), env);
         wasm_ok(v)
     }
@@ -33,7 +30,7 @@ register! {
         min: i32,
         max: i32
     ) -> WasmResult<i32> {
-        let battle_random = get_value!(battle_random, env);
+        let battle_random = get_value_arc!(battle_random, env);
         let v = try_wasm!(battle_random.get_between(min, max), env);
         wasm_ok(v)
     }

src/script_implementations/wasm/export_registry/dynamic_data/battle_side.rs

@@ -7,7 +7,6 @@ use crate::script_implementations::wasm::extern_ref::ExternRef;
 use crate::script_implementations::wasm::script::WebAssemblyScript;
 use crate::script_implementations::wasm::script_resolver::WebAssemblyEnv;
 use anyhow::anyhow;
-use anyhow_ext::Context;
 use std::ffi::CStr;
 use wasmer::FunctionEnvMut;
 
@@ -46,7 +45,7 @@ register! {
     ) -> WasmResult<ExternRef<Battle>> {
         let value = get_value_call_getter!(side.battle(), env);
         let value = try_wasm!(value, env);
-        wasm_ok(ExternRef::func_new(&env, &value))
+        wasm_ok(ExternRef::func_new(&env, (&value).into()))
     }
 
     fn battleside_get_pokemon(
@@ -55,11 +54,11 @@ register! {
         index: u32
     ) -> WasmResult<ExternRef<Pokemon>> {
         let side = get_value!(side, env);
-        wasm_ok(if let Some(Some(p)) = side.pokemon().get(index as usize) {
-            ExternRef::<Pokemon>::func_new(&env, p.as_ref())
+        let x = wasm_ok(if let Some(Some(p)) = side.pokemon().get(index as usize) {
+            ExternRef::<Pokemon>::func_new(&env, p.into())
         } else {
             ExternRef::null()
-        })
+        }); x
     }
 
     fn battle_side_get_has_fled_battle(
@@ -99,13 +98,13 @@ register! {
         side: ExternRef<BattleSide>,
         script_ptr: u32
     ) -> WasmResult<u32> {
-        let side : &BattleSide = get_value!(side, env);
+        let side = get_value!(side, env);
         unsafe {
             let e = env.data().data();
             let name_func = try_wasm!(e.script_function_cache().script_get_name(&e), env);
             let name_ptr = try_wasm!(name_func.call(&mut e.store_mut(), script_ptr), env);
             let c_name: &CStr = CStr::from_ptr(e.get_raw_pointer(name_ptr));
-            let script = try_wasm!(e.setup_script(script_ptr, ScriptCategory::Side, &c_name.as_ref().into(), side.into()), env);
+            let script = try_wasm!(e.setup_script(script_ptr, ScriptCategory::Side, &c_name.as_ref().into(), (&side).into()), env);
             try_wasm!(e.script_function_cache().dealloc_cstring(&e, name_ptr), env);
 
             if let Some(script) = script {

src/script_implementations/wasm/export_registry/dynamic_data/choice_queue.rs

@@ -1,8 +1,8 @@
 use crate::dynamic_data::{ChoiceQueue, Pokemon};
+use crate::script_implementations::wasm::export_registry::wasm_result::get_value_arc;
 use crate::script_implementations::wasm::export_registry::{get_value, register, try_wasm, wasm_ok, WasmResult};
 use crate::script_implementations::wasm::extern_ref::ExternRef;
 use crate::script_implementations::wasm::script_resolver::WebAssemblyEnv;
-use anyhow_ext::Context;
 use wasmer::FunctionEnvMut;
 
 register! {
@@ -11,9 +11,9 @@ register! {
         battle_random: ExternRef<ChoiceQueue>,
         pokemon: ExternRef<Pokemon>
     ) -> WasmResult<u8> {
-        let battle_random = get_value!(battle_random, env);
+        let battle_random = get_value_arc!(battle_random, env);
         let pokemon = get_value!(pokemon, env);
-        let res = try_wasm!(battle_random.move_pokemon_choice_next(pokemon), env);
+        let res = try_wasm!(battle_random.move_pokemon_choice_next(&pokemon), env);
         wasm_ok(u8::from(res))
     }
 }

src/script_implementations/wasm/export_registry/dynamic_data/executing_move.rs

@@ -1,13 +1,10 @@
 use crate::dynamic_data::{ExecutingMove, HitData, LearnedMove, Pokemon};
 use crate::script_implementations::wasm::export_registry::wasm_result::get_value_arc;
-use crate::script_implementations::wasm::export_registry::{
-    get_value, get_value_call_getter, register, try_wasm, wasm_ok, WasmResult,
-};
+use crate::script_implementations::wasm::export_registry::{get_value, register, try_wasm, wasm_ok, WasmResult};
 use crate::script_implementations::wasm::extern_ref::ExternRef;
 use crate::script_implementations::wasm::script::WebAssemblyScript;
 use crate::script_implementations::wasm::script_resolver::WebAssemblyEnv;
 use crate::static_data::MoveData;
-use anyhow_ext::Context;
 use wasmer::FunctionEnvMut;
 
 register! {
@@ -15,31 +12,32 @@ register! {
         env: FunctionEnvMut<WebAssemblyEnv>,
         executing_move: ExternRef<ExecutingMove>,
     ) -> WasmResult<ExternRef<Pokemon>> {
-        let user = get_value_call_getter!(executing_move.user(), env);
-        wasm_ok(ExternRef::<Pokemon>::func_new(&env, user.as_ref()))
+        let executing_move = get_value_arc!(executing_move, env);
+        wasm_ok(ExternRef::<Pokemon>::func_new(&env, executing_move.user().into()))
     }
 
     fn executing_move_get_use_move(
         env: FunctionEnvMut<WebAssemblyEnv>,
         executing_move: ExternRef<ExecutingMove>,
     ) -> WasmResult<ExternRef<dyn MoveData>> {
-        let use_move = get_value_call_getter!(executing_move.use_move(), env);
-        wasm_ok(ExternRef::<dyn MoveData>::func_new(&env, use_move))
+        let executing_move = get_value_arc!(executing_move, env);
+        wasm_ok(ExternRef::<dyn MoveData>::func_new(&env, executing_move.use_move().into()))
     }
 
     fn executing_move_get_chosen_move(
         env: FunctionEnvMut<WebAssemblyEnv>,
         executing_move: ExternRef<ExecutingMove>,
     ) -> WasmResult<ExternRef<LearnedMove>> {
-        let chosen_move = get_value_call_getter!(executing_move.chosen_move(), env);
-        wasm_ok(ExternRef::<LearnedMove>::func_new(&env, chosen_move.as_ref()))
+        let executing_move = get_value_arc!(executing_move, env);
+        wasm_ok(ExternRef::<LearnedMove>::func_new(&env, executing_move.chosen_move().into()))
     }
 
     fn executing_move_get_number_of_hits(
         env: FunctionEnvMut<WebAssemblyEnv>,
         executing_move: ExternRef<ExecutingMove>,
     ) -> WasmResult<u8> {
-        wasm_ok(get_value_call_getter!(executing_move.number_of_hits(), env))
+        let executing_move = get_value_arc!(executing_move, env);
+        wasm_ok(executing_move.number_of_hits())
     }
 
     fn executing_move_get_hit_data(
@@ -48,17 +46,18 @@ register! {
         target: ExternRef<Pokemon>,
         hit: u8
     ) -> WasmResult<ExternRef<HitData>> {
-        let executing_move = get_value!(executing_move, env);
-        let target = get_value_arc!(target, env);
+        let executing_move = get_value_arc!(executing_move, env);
+        let target = get_value!(target, env);
         let hit_data = try_wasm!(executing_move.get_hit_data(&target, hit), env);
-        wasm_ok(ExternRef::<HitData>::func_new(&env, hit_data))
+        wasm_ok(ExternRef::<HitData>::func_new(&env, hit_data.into()))
     }
 
     fn executing_move_get_number_of_targets(
         env: FunctionEnvMut<WebAssemblyEnv>,
         executing_move: ExternRef<ExecutingMove>,
     ) -> WasmResult<u32> {
-        wasm_ok(get_value_call_getter!(executing_move.target_count(), env) as u32)
+        let executing_move = get_value_arc!(executing_move, env);
+        wasm_ok(executing_move.target_count() as u32)
     }
 
     fn executing_move_is_pokemon_target(
@@ -66,8 +65,8 @@ register! {
         executing_move: ExternRef<ExecutingMove>,
         pokemon: ExternRef<Pokemon>
     ) -> WasmResult<u8> {
-        let executing_move = get_value!(executing_move, env);
-        let pokemon = get_value_arc!(pokemon, env);
+        let executing_move = get_value_arc!(executing_move, env);
+        let pokemon = get_value!(pokemon, env);
         wasm_ok(if executing_move.is_pokemon_target(&pokemon) { 1 } else { 0 })
     }
 
@@ -77,7 +76,7 @@ register! {
         env: FunctionEnvMut<WebAssemblyEnv>,
         executing_move: ExternRef<ExecutingMove>,
     ) -> WasmResult<u32> {
-        let executing_move = get_value!(executing_move, env);
+        let executing_move = get_value_arc!(executing_move, env);
         let script = executing_move.script();
         if script.is_any() {
             let script = try_wasm!(script.get_as::<WebAssemblyScript>(), env);

src/script_implementations/wasm/export_registry/dynamic_data/hit_data.rs

@@ -1,11 +1,10 @@
 use crate::dynamic_data::HitData;
 use crate::script_implementations::wasm::export_registry::wasm_result::{
-    get_value_call_getter, get_value_void, wasm_ok, WasmVoidResultExtension,
+    get_value_arc, get_value_arc_void, wasm_ok, WasmVoidResultExtension,
 };
 use crate::script_implementations::wasm::export_registry::{register, WasmResult, WasmVoidResult};
 use crate::script_implementations::wasm::extern_ref::ExternRef;
 use crate::script_implementations::wasm::script_resolver::WebAssemblyEnv;
-use anyhow_ext::Context;
 use wasmer::FunctionEnvMut;
 
 register! {
@@ -13,22 +12,23 @@ register! {
         env: FunctionEnvMut<WebAssemblyEnv>,
         hit: ExternRef<HitData>,
     ) -> WasmResult<u32> {
-        wasm_ok(get_value_call_getter!(hit.damage(), env))
+        let hit = get_value_arc!(hit, env);
+        wasm_ok(hit.damage())
     }
 
     fn hit_data_is_critical(
         env: FunctionEnvMut<WebAssemblyEnv>,
         hit: ExternRef<HitData>,
     ) -> WasmResult<u8> {
-        let is_critical = get_value_call_getter!(hit.is_critical(), env);
-        wasm_ok(u8::from(is_critical))
+        let hit = get_value_arc!(hit, env);
+        wasm_ok(u8::from(hit.is_critical()))
     }
 
     fn hit_data_fail(
         env: FunctionEnvMut<WebAssemblyEnv>,
         hit: ExternRef<HitData>,
     ) -> WasmVoidResult {
-        let hit = get_value_void!(hit, env);
+        let hit = get_value_arc_void!(hit, env);
         hit.fail();
         WasmVoidResult::ok()
     }
@@ -37,21 +37,24 @@ register! {
         env: FunctionEnvMut<WebAssemblyEnv>,
         hit: ExternRef<HitData>,
     ) -> WasmResult<u8> {
-        wasm_ok(get_value_call_getter!(hit.base_power(), env))
+        let hit = get_value_arc!(hit, env);
+        wasm_ok(hit.base_power())
     }
 
     fn hit_data_get_effectiveness(
         env: FunctionEnvMut<WebAssemblyEnv>,
         hit: ExternRef<HitData>,
     ) -> WasmResult<f32> {
-        wasm_ok(get_value_call_getter!(hit.effectiveness(), env))
+        let hit = get_value_arc!(hit, env);
+        wasm_ok(hit.effectiveness())
     }
 
     fn hit_data_get_move_type(
         env: FunctionEnvMut<WebAssemblyEnv>,
         hit: ExternRef<HitData>,
     ) -> WasmResult<u8> {
-        wasm_ok(get_value_call_getter!(hit.move_type(), env).into())
+        let hit = get_value_arc!(hit, env);
+        wasm_ok(hit.move_type().into())
     }
 
     fn hit_data_set_critical(
@@ -59,7 +62,7 @@ register! {
         hit: ExternRef<HitData>,
         value: u8
     ) -> WasmVoidResult {
-        let hit = get_value_void!(hit, env);
+        let hit = get_value_arc_void!(hit, env);
         hit.set_critical(value == 1);
         WasmVoidResult::ok()
     }
@@ -69,7 +72,7 @@ register! {
         hit: ExternRef<HitData>,
         effectiveness: f32
     ) -> WasmVoidResult {
-        let hit = get_value_void!(hit, env);
+        let hit = get_value_arc_void!(hit, env);
         hit.set_effectiveness(effectiveness);
         WasmVoidResult::ok()
     }
@@ -79,7 +82,7 @@ register! {
         hit: ExternRef<HitData>,
         damage: u32
     ) -> WasmVoidResult {
-        let hit = get_value_void!(hit, env);
+        let hit = get_value_arc_void!(hit, env);
         hit.set_damage(damage);
         WasmVoidResult::ok()
     }
@@ -89,7 +92,7 @@ register! {
         hit: ExternRef<HitData>,
         move_type: u8
     ) -> WasmVoidResult {
-        let hit = get_value_void!(hit, env);
+        let hit = get_value_arc_void!(hit, env);
         hit.set_move_type(move_type.into());
         WasmVoidResult::ok()
     }

src/script_implementations/wasm/export_registry/dynamic_data/learned_move.rs

@@ -2,13 +2,12 @@ use std::intrinsics::transmute;
 
 use crate::dynamic_data::{LearnedMove, MoveLearnMethod};
 use crate::script_implementations::wasm::export_registry::wasm_result::{
-    get_value_call_getter, get_value_void, wasm_ok, WasmVoidResult, WasmVoidResultExtension,
+    get_value_arc, get_value_arc_void, wasm_ok, WasmVoidResult, WasmVoidResultExtension,
 };
 use crate::script_implementations::wasm::export_registry::{register, WasmResult};
 use crate::script_implementations::wasm::extern_ref::ExternRef;
 use crate::script_implementations::wasm::script_resolver::WebAssemblyEnv;
 use crate::static_data::MoveData;
-use anyhow_ext::Context;
 use wasmer::FunctionEnvMut;
 
 register! {
@@ -17,8 +16,8 @@ register! {
         turn_choice: ExternRef<LearnedMove>,
     ) -> WasmResult<u8> {
         unsafe {
-            let learn_method = get_value_call_getter!(turn_choice.learn_method(), &env);
-            wasm_ok(transmute::<MoveLearnMethod, u8>(learn_method))
+            let learned_move = get_value_arc!(turn_choice, env);
+            wasm_ok(transmute::<MoveLearnMethod, u8>(learned_move.learn_method()))
         }
     }
 
@@ -26,15 +25,15 @@ register! {
         env: FunctionEnvMut<WebAssemblyEnv>,
         turn_choice: ExternRef<LearnedMove>,
     ) -> WasmResult<ExternRef<dyn MoveData>> {
-        let move_data = get_value_call_getter!(turn_choice.move_data(), &env);
-        wasm_ok(ExternRef::<dyn MoveData>::func_new(&env, move_data))
+        let turn_choice = get_value_arc!(turn_choice, env);
+        wasm_ok(ExternRef::func_new(&env, turn_choice.move_data().into()))
     }
 
     fn learned_move_restore_all_uses(
         env: FunctionEnvMut<WebAssemblyEnv>,
         turn_choice: ExternRef<LearnedMove>,
     ) -> WasmVoidResult {
-        let turn_choice = get_value_void!(turn_choice, env);
+        let turn_choice = get_value_arc_void!(turn_choice, env);
         turn_choice.restore_all_uses();
         WasmVoidResult::ok()
     }
@@ -44,7 +43,7 @@ register! {
         turn_choice: ExternRef<LearnedMove>,
         amount: u8,
     ) -> WasmVoidResult {
-        let turn_choice = get_value_void!(turn_choice, env);
+        let turn_choice = get_value_arc_void!(turn_choice, env);
         turn_choice.restore_uses(amount);
         WasmVoidResult::ok()
     }

src/script_implementations/wasm/export_registry/dynamic_data/mod.rs

@@ -2,12 +2,10 @@ use crate::dynamic_data::{DynamicLibrary, ScriptOwnerData};
 use crate::script_implementations::wasm::export_registry::register;
 use crate::script_implementations::wasm::export_registry::wasm_result::{try_wasm, wasm_ok, WasmResult};
 use crate::script_implementations::wasm::extern_ref::ExternRef;
-use std::sync::atomic::Ordering;
 use wasmer::{FunctionEnv, FunctionEnvMut, Imports, StoreMut};
 
 use crate::script_implementations::wasm::script_resolver::WebAssemblyEnv;
 use crate::static_data::StaticData;
-use anyhow_ext::Context;
 
 /// The battle registration
 mod battle;
@@ -37,25 +35,23 @@ register! {
     ) -> WasmResult<ExternRef<dyn StaticData>> {
         let dynamic_lib = try_wasm!(dynamic_lib.value_func_arc(&env), env);
         let static_data = dynamic_lib.static_data();
-        wasm_ok(ExternRef::<dyn StaticData>::func_new(&env, static_data))
+        wasm_ok(ExternRef::<dyn StaticData>::func_new(&env, static_data.into()))
     }
 
     fn script_get_owner(
         env: FunctionEnvMut<WebAssemblyEnv>,
         script: u32,
     ) -> u32 {
-        unsafe {
-            let script = env.data().data().get_loaded_script(script);
-            if let Some(script) = script {
-                match script.get_owner() {
-                    ScriptOwnerData::Pokemon(p) => env.data().data().get_extern_ref_index::<crate::dynamic_data::Pokemon>(p.load(Ordering::Relaxed).as_ref().unwrap()) as u32,
-                    ScriptOwnerData::BattleSide(p) => env.data().data().get_extern_ref_index::<crate::dynamic_data::BattleSide>(p.load(Ordering::Relaxed).as_ref().unwrap()) as u32,
-                    ScriptOwnerData::Battle(p) => env.data().data().get_extern_ref_index::<crate::dynamic_data::Battle>(p.load(Ordering::Relaxed).as_ref().unwrap()) as u32,
-                    ScriptOwnerData::None => 0,
-                }
-            } else {
-                0
+        let script = env.data().data().get_loaded_script(script);
+        if let Some(script) = script {
+            match script.get_owner() {
+                ScriptOwnerData::Pokemon(p) => env.data().data().get_extern_ref_index(p.into()) as u32,
+                ScriptOwnerData::BattleSide(p) => env.data().data().get_extern_ref_index(p.into()) as u32,
+                ScriptOwnerData::Battle(p) => env.data().data().get_extern_ref_index(p.into()) as u32,
+                ScriptOwnerData::None => 0,
             }
+        } else {
+            0
         }
     }
 

src/script_implementations/wasm/export_registry/dynamic_data/party.rs

@@ -1,9 +1,8 @@
 use crate::dynamic_data::{Pokemon, PokemonParty};
 use crate::script_implementations::wasm::export_registry::register;
-use crate::script_implementations::wasm::export_registry::wasm_result::{get_value, wasm_ok, WasmResult};
+use crate::script_implementations::wasm::export_registry::wasm_result::{get_value_arc, wasm_ok, WasmResult};
 use crate::script_implementations::wasm::extern_ref::ExternRef;
 use crate::script_implementations::wasm::script_resolver::WebAssemblyEnv;
-use anyhow_ext::Context;
 use wasmer::FunctionEnvMut;
 
 register! {
@@ -12,20 +11,20 @@ register! {
         party: ExternRef<PokemonParty>,
         index: u32
     ) -> WasmResult<ExternRef<Pokemon>> {
-        let party = get_value!(party, env);
-        wasm_ok(
+        let party = get_value_arc!(party, env);
+        let x = wasm_ok(
         if let Some(Some(v)) = &party.pokemon().get(index as usize) {
-            ExternRef::func_new(&env, v.as_ref())
+            ExternRef::func_new(&env, v.into())
         } else {
             ExternRef::null()
-        })
+        }); x
     }
 
     fn party_get_length(
         env: FunctionEnvMut<WebAssemblyEnv>,
         party: ExternRef<PokemonParty>,
     ) -> WasmResult<u32> {
-        let party = get_value!(party, env);
+        let party = get_value_arc!(party, env);
         wasm_ok(party.length() as u32)
     }
 }

src/script_implementations/wasm/export_registry/dynamic_data/pokemon.rs

@@ -3,8 +3,8 @@ use std::mem::transmute;
 use crate::defines::LevelInt;
 use crate::dynamic_data::{Battle, DynamicLibrary, LearnedMove, Pokemon, VolatileScriptsOwner};
 use crate::script_implementations::wasm::export_registry::{
-    get_value_arc, get_value_arc_void, get_value_call_getter, get_value_void, register, try_wasm, wasm_err, wasm_ok,
-    WasmResult, WasmVoidResult, WasmVoidResultExtension,
+    get_value, get_value_arc, get_value_arc_void, get_value_call_getter, get_value_void, register, try_wasm, wasm_err,
+    wasm_ok, WasmResult, WasmVoidResult, WasmVoidResultExtension,
 };
 use crate::script_implementations::wasm::extern_ref::ExternRef;
 use crate::script_implementations::wasm::script::WebAssemblyScript;
@@ -13,7 +13,6 @@ use crate::static_data::{Ability, ClampedStatisticSet, Form, Nature, Species};
 use crate::static_data::{Item, StatisticSet};
 use crate::{ScriptCategory, VecExt};
 use anyhow::anyhow;
-use anyhow_ext::Context;
 use std::ffi::{c_char, CStr, CString};
 use wasmer::FunctionEnvMut;
 
@@ -22,56 +21,62 @@ register! {
         env: FunctionEnvMut<WebAssemblyEnv>,
         pokemon: ExternRef<Pokemon>,
     ) -> WasmResult<ExternRef<dyn DynamicLibrary>> {
-        let lib = get_value_call_getter!(pokemon.library(), env).clone();
-        wasm_ok(ExternRef::<dyn DynamicLibrary>::func_new(&env, &lib))
+        let pokemon = get_value!(pokemon, env);
+        let lib = pokemon.library();
+        wasm_ok(ExternRef::<dyn DynamicLibrary>::func_new(&env, lib.into()))
     }
 
     fn pokemon_get_boosted_stats(
         env: FunctionEnvMut<WebAssemblyEnv>,
         pokemon: ExternRef<Pokemon>,
     ) -> WasmResult<ExternRef<StatisticSet<u32>>> {
-        let statistic_set = get_value_call_getter!(pokemon.boosted_stats(), env).clone();
-        wasm_ok(ExternRef::<StatisticSet<u32>>::func_new(&env, statistic_set))
+        let pokemon = get_value!(pokemon, env);
+        let statistic_set = pokemon.boosted_stats();
+        wasm_ok(ExternRef::<StatisticSet<u32>>::func_new(&env, statistic_set.into()))
     }
 
     fn pokemon_get_flat_stats(
         env: FunctionEnvMut<WebAssemblyEnv>,
         pokemon: ExternRef<Pokemon>,
     ) -> WasmResult<ExternRef<StatisticSet<u32>>> {
-        let statistic_set = get_value_call_getter!(pokemon.flat_stats(), env).clone();
-        wasm_ok(ExternRef::<StatisticSet<u32>>::func_new(&env, statistic_set))
+        let pokemon = get_value!(pokemon, env);
+        let statistic_set = pokemon.flat_stats();
+        wasm_ok(ExternRef::<StatisticSet<u32>>::func_new(&env, statistic_set.into()))
     }
 
     fn pokemon_get_stat_boosts(
         env: FunctionEnvMut<WebAssemblyEnv>,
         pokemon: ExternRef<Pokemon>,
     ) -> WasmResult<ExternRef<ClampedStatisticSet<i8, -6, 6>>> {
-        let statistic_set = get_value_call_getter!(pokemon.stat_boosts(), env).clone();
-        wasm_ok(ExternRef::<ClampedStatisticSet<i8, -6, 6>>::func_new(&env, statistic_set))
+        let pokemon = get_value!(pokemon, env);
+        let statistic_set = pokemon.stat_boosts();
+        wasm_ok(ExternRef::<ClampedStatisticSet<i8, -6, 6>>::func_new(&env, statistic_set.into()))
     }
 
     fn pokemon_get_individual_values(
         env: FunctionEnvMut<WebAssemblyEnv>,
         pokemon: ExternRef<Pokemon>,
     ) -> WasmResult<ExternRef<ClampedStatisticSet<u8, 0, 31>>> {
-        let statistic_set = get_value_call_getter!(pokemon.individual_values(), env).clone();
-        wasm_ok(ExternRef::<ClampedStatisticSet<u8, 0, 31>>::func_new(&env, statistic_set))
+        let pokemon = get_value!(pokemon, env);
+        let statistic_set = pokemon.individual_values();
+        wasm_ok(ExternRef::<ClampedStatisticSet<u8, 0, 31>>::func_new(&env, statistic_set.into()))
     }
 
     fn pokemon_get_effort_values(
         env: FunctionEnvMut<WebAssemblyEnv>,
         pokemon: ExternRef<Pokemon>,
     ) -> WasmResult<ExternRef<ClampedStatisticSet<u8, 0, 252>>> {
-        let statistic_set = get_value_call_getter!(pokemon.effort_values(), env).clone();
-        wasm_ok(ExternRef::<ClampedStatisticSet<u8, 0, 252>>::func_new(&env, statistic_set))
+        let pokemon = get_value!(pokemon, env);
+        let statistic_set = pokemon.effort_values();
+        wasm_ok(ExternRef::<ClampedStatisticSet<u8, 0, 252>>::func_new(&env, statistic_set.into()))
     }
 
     fn pokemon_get_species(
         env: FunctionEnvMut<WebAssemblyEnv>,
         pokemon: ExternRef<Pokemon>,
     ) -> WasmResult<ExternRef<dyn Species>> {
-        let species = get_value_call_getter!(pokemon.species(), env).clone();
-        wasm_ok(ExternRef::<dyn Species>::func_new(&env, &species))
+        let species = get_value_call_getter!(pokemon.species(), env);
+        wasm_ok(ExternRef::<dyn Species>::func_new(&env, (&species).into()))
     }
 
     fn pokemon_get_weight(
@@ -134,11 +139,11 @@ register! {
         pokemon: ExternRef<Pokemon>,
         index: u32
     ) -> WasmResult<ExternRef<LearnedMove>> {
-        let pokemon = get_value_arc!(pokemon, env);
+        let pokemon = get_value!(pokemon, env);
         let read_lock = pokemon.learned_moves().read();
         let mv = read_lock.get(index as usize);
         wasm_ok(if let Some(Some(mv)) = mv {
-            ExternRef::<LearnedMove>::func_new(&env, mv)
+            ExternRef::<LearnedMove>::func_new(&env, mv.into())
         }
         else{
             ExternRef::<LearnedMove>::null()
@@ -153,7 +158,7 @@ register! {
         self_inflicted: u8
     ) -> WasmResult<u8> {
         unsafe{
-            let pokemon = get_value_arc!(pokemon, env);
+            let pokemon = get_value!(pokemon, env);
             let res = try_wasm!(pokemon.change_stat_boost(transmute(stat), amount, self_inflicted == 1), env);
             wasm_ok(u8::from(res))
         }
@@ -163,11 +168,9 @@ register! {
         env: FunctionEnvMut<WebAssemblyEnv>,
         pokemon: ExternRef<Pokemon>,
     ) -> WasmResult<ExternRef<Battle>> {
-        let pokemon = get_value_arc!(pokemon, env);
+        let pokemon = get_value!(pokemon, env);
         wasm_ok(if let Some(battle) = pokemon.get_battle() {
-            let r = ExternRef::func_new(&env, &battle);
-            std::mem::forget(battle);
-            r
+            ExternRef::func_new(&env, (&battle).into())
         } else {
             ExternRef::null()
         })
@@ -177,7 +180,7 @@ register! {
         env: FunctionEnvMut<WebAssemblyEnv>,
         pokemon: ExternRef<Pokemon>,
     ) -> WasmResult<u8> {
-        let pokemon = get_value_arc!(pokemon, env);
+        let pokemon = get_value!(pokemon, env);
         wasm_ok(if let Some(i) = pokemon.get_battle_index() {
             i
         } else {
@@ -189,7 +192,7 @@ register! {
         env: FunctionEnvMut<WebAssemblyEnv>,
         pokemon: ExternRef<Pokemon>,
     ) -> WasmResult<u8> {
-        let pokemon = get_value_arc!(pokemon, env);
+        let pokemon = get_value!(pokemon, env);
         wasm_ok(if let Some(i) = pokemon.get_battle_side_index() {
             i
         } else {
@@ -201,10 +204,10 @@ register! {
         env: FunctionEnvMut<WebAssemblyEnv>,
         pokemon: ExternRef<Pokemon>,
     ) -> WasmResult<ExternRef<dyn Item>> {
-        let pokemon = get_value_arc!(pokemon, env);
+        let pokemon = get_value!(pokemon, env);
         let read_lock = pokemon.held_item().read();
         wasm_ok(if let Some(item) = read_lock.as_ref() {
-            ExternRef::<dyn Item>::func_new(&env, item.as_ref())
+            ExternRef::<dyn Item>::func_new(&env, item.into())
         } else {
             ExternRef::<dyn Item>::null()
         })
@@ -217,7 +220,7 @@ register! {
     ) -> WasmResult<u8> {
         let name : *mut c_char = env.data().data().get_raw_pointer(name);
         let name = unsafe { CStr::from_ptr(name) };
-        let pokemon = get_value_arc!(pokemon, env);
+        let pokemon = get_value!(pokemon, env);
         wasm_ok(u8::from(pokemon.has_held_item(&name.into())))
     }
 
@@ -227,7 +230,7 @@ register! {
         amount: u32,
         allow_revive: u8
     ) -> WasmResult<u8> {
-        let pokemon = get_value_arc!(pokemon, env);
+        let pokemon = get_value!(pokemon, env);
         wasm_ok(u8::from(pokemon.heal(amount, allow_revive == 1)))
     }
 
@@ -248,14 +251,16 @@ register! {
         pokemon: ExternRef<Pokemon>,
     ) -> WasmResult<ExternRef<dyn Ability>> {
         let active_ability = get_value_call_getter!(pokemon.active_ability(), env);
-        wasm_ok(ExternRef::<dyn Ability>::func_new(&env, &active_ability))
+        let active_ability = try_wasm!(active_ability, env);
+        wasm_ok(ExternRef::<dyn Ability>::func_new(&env, (&active_ability).into()))
     }
 
     fn pokemon_get_real_ability(
         env: FunctionEnvMut<WebAssemblyEnv>,
         pokemon: ExternRef<Pokemon>,
     ) -> WasmResult<u16> {
-        let index = get_value_call_getter!(pokemon.real_ability(), env);
+        let pokemon = get_value!(pokemon, env);
+        let index = pokemon.real_ability();
         let t: (u8, u8) = (if index.hidden { 1 } else { 0 }, index.index);
         let r: u16 = unsafe { transmute(t) };
         wasm_ok(r)
@@ -265,7 +270,7 @@ register! {
         env: FunctionEnvMut<WebAssemblyEnv>,
         pokemon: ExternRef<Pokemon>,
     ) -> WasmResult<u8> {
-        let pokemon = get_value_arc!(pokemon, env);
+        let pokemon = get_value!(pokemon, env);
         wasm_ok(if pokemon.is_ability_overriden() { 1 } else { 0 })
     }
 
@@ -273,7 +278,7 @@ register! {
         env: FunctionEnvMut<WebAssemblyEnv>,
         pokemon: ExternRef<Pokemon>,
     ) -> WasmResult<u8> {
-        let pokemon = get_value_arc!(pokemon, env);
+        let pokemon = get_value!(pokemon, env);
         wasm_ok(if pokemon.allowed_experience_gain() { 1 } else { 0 })
     }
 
@@ -281,7 +286,7 @@ register! {
         env: FunctionEnvMut<WebAssemblyEnv>,
         pokemon: ExternRef<Pokemon>,
     ) -> WasmResult<u8> {
-        let pokemon = get_value_arc!(pokemon, env);
+        let pokemon = get_value!(pokemon, env);
         wasm_ok(if pokemon.is_usable() { 1 } else { 0 })
     }
 
@@ -292,10 +297,10 @@ register! {
         item: ExternRef<dyn Item>
     ) -> WasmResult<ExternRef<dyn Item>> {
         let item = get_value_arc!(item, env);
-        let pokemon = get_value_arc!(pokemon, env);
+        let pokemon = get_value!(pokemon, env);
         let old_item = pokemon.set_held_item(&item);
         wasm_ok(if let Some(old_item) = old_item {
-            ExternRef::<dyn Item>::func_new(&env, &old_item)
+            ExternRef::<dyn Item>::func_new(&env, (&old_item).into())
         } else {
             ExternRef::null()
         })
@@ -305,10 +310,10 @@ register! {
         env: FunctionEnvMut<WebAssemblyEnv>,
         pokemon: ExternRef<Pokemon>,
     ) -> WasmResult<ExternRef<dyn Item>> {
-        let pokemon = get_value_arc!(pokemon, env);
+        let pokemon = get_value!(pokemon, env);
         let old_item = pokemon.remove_held_item();
         wasm_ok(if let Some(old_item) = old_item {
-            ExternRef::<dyn Item>::func_new(&env, &old_item)
+            ExternRef::<dyn Item>::func_new(&env, (&old_item).into())
         } else {
             ExternRef::<dyn Item>::null()
         })
@@ -318,7 +323,7 @@ register! {
         env: FunctionEnvMut<WebAssemblyEnv>,
         pokemon: ExternRef<Pokemon>,
     ) -> WasmResult<u8> {
-        let pokemon = get_value_arc!(pokemon, env);
+        let pokemon = get_value!(pokemon, env);
         let res = try_wasm!(pokemon.consume_held_item(), env);
         wasm_ok(if res { 1 } else { 0 })
     }
@@ -327,7 +332,7 @@ register! {
         env: FunctionEnvMut<WebAssemblyEnv>,
         pokemon: ExternRef<Pokemon>
     ) -> WasmResult<u32> {
-        let pokemon = get_value_arc!(pokemon, env);
+        let pokemon = get_value!(pokemon, env);
         let len = pokemon.types().len();
         wasm_ok(len as u32)
     }
@@ -337,7 +342,7 @@ register! {
         pokemon: ExternRef<Pokemon>,
         index: u32
     ) -> WasmResult<u8> {
-        let pokemon = get_value_arc!(pokemon, env);
+        let pokemon = get_value!(pokemon, env);
         let types = pokemon.types();
         let type_v = types.get_res(index as usize);
         match type_v {
@@ -351,7 +356,7 @@ register! {
         pokemon: ExternRef<Pokemon>,
         t: u8
     ) -> WasmResult<u8> {
-        let pokemon = get_value_arc!(pokemon, env);
+        let pokemon = get_value!(pokemon, env);
         wasm_ok(if pokemon.types().contains(&t.into()) { 1 } else { 0 })
     }
 
@@ -398,8 +403,9 @@ register! {
         env: FunctionEnvMut<WebAssemblyEnv>,
         pokemon: ExternRef<Pokemon>,
     ) -> WasmResult<ExternRef<dyn Nature>> {
-        let nature = get_value_call_getter!(pokemon.nature(), env);
-        wasm_ok(ExternRef::<dyn Nature>::func_new(&env, nature))
+        let pokemon = get_value!(pokemon, env);
+        let nature = pokemon.nature();
+        wasm_ok(ExternRef::<dyn Nature>::func_new(&env, nature.into()))
     }
 
     fn pokemon_get_form(
@@ -407,7 +413,7 @@ register! {
         pokemon: ExternRef<Pokemon>,
     ) -> WasmResult<ExternRef<dyn Form>> {
         let form = get_value_call_getter!(pokemon.form(), env);
-        wasm_ok(ExternRef::<dyn Form>::func_new(&env, &form))
+        wasm_ok(ExternRef::<dyn Form>::func_new(&env, (&form).into()))
     }
 
     fn pokemon_get_display_species(
@@ -415,7 +421,7 @@ register! {
         pokemon: ExternRef<Pokemon>,
     ) -> WasmResult<ExternRef<dyn Species>> {
         let display_species = get_value_call_getter!(pokemon.display_species(), env);
-        wasm_ok(ExternRef::<dyn Species>::func_new(&env, &display_species))
+        wasm_ok(ExternRef::<dyn Species>::func_new(&env, (&display_species).into()))
     }
 
     fn pokemon_get_display_form(
@@ -423,7 +429,7 @@ register! {
         pokemon: ExternRef<Pokemon>,
     ) -> WasmResult<ExternRef<dyn Form>> {
         let display_form = get_value_call_getter!(pokemon.display_form(), env);
-        wasm_ok(ExternRef::<dyn Form>::func_new(&env, &display_form))
+        wasm_ok(ExternRef::<dyn Form>::func_new(&env, (&display_form).into()))
     }
 
     fn pokemon_get_level(
@@ -458,7 +464,7 @@ register! {
         env: FunctionEnvMut<WebAssemblyEnv>,
         pokemon: ExternRef<Pokemon>,
     ) -> WasmResult<u32> {
-        let pokemon = get_value_arc!(pokemon, env);
+        let pokemon = get_value!(pokemon, env);
         let nickname = pokemon.nickname();
         if let Some(nickname) = nickname {
             let nickname: CString =  match CString::new(nickname.as_str()) {
@@ -482,7 +488,7 @@ register! {
         name_ptr: u32
     ) -> WasmResult<u32> {
         unsafe {
-            let pokemon = get_value_arc!(pokemon, env);
+            let pokemon = get_value!(pokemon, env);
             let c_name = CStr::from_ptr(env.data().data().get_raw_pointer(name_ptr));
             let script = try_wasm!(pokemon.add_volatile_script(&c_name.as_ref().into()), env);
             if let Some(script) = script {
@@ -499,7 +505,7 @@ register! {
         pokemon: ExternRef<Pokemon>,
         script_ptr: u32
     ) -> WasmResult<u32> {
-        let pokemon = get_value_arc!(pokemon, env);
+        let pokemon = get_value!(pokemon, env);
         unsafe{
             let env_data = env.data().data();
             let name_ptr = match try_wasm!(env_data.script_function_cache().script_get_name(&env_data), env).call(&mut env_data.store_mut(), script_ptr){
@@ -507,14 +513,14 @@ register! {
                 Err(e) => return wasm_err::<u32>(e.into(), &env)
             };
             let c_name: &CStr = CStr::from_ptr(env_data.get_raw_pointer(name_ptr));
-            let script = try_wasm!(env_data.setup_script(script_ptr, ScriptCategory::Pokemon, &c_name.as_ref().into(), pokemon.as_ref().into()), env);
+            let script = try_wasm!(env_data.setup_script(script_ptr, ScriptCategory::Pokemon, &c_name.as_ref().into(), (&pokemon).into()), env);
             try_wasm!(env_data.script_function_cache().dealloc_cstring(&env_data, name_ptr), env);
 
             if let Some(script) = script {
                 let script = try_wasm!(pokemon.add_volatile_script_with_script(script), env);
                 let s = match script.as_ref() {
                     Some(s) => s,
-                    None => return wasm_err::<u32>(anyhow!("Unable to get script").into(), &env)
+                    None => return wasm_err::<u32>(anyhow!("Unable to get script"), &env)
                 };
                 let s = try_wasm!(s.get_as::<WebAssemblyScript>(), env);
                 wasm_ok(s.get_wasm_pointer())
@@ -531,7 +537,7 @@ register! {
     ) -> WasmResult<u8> {
         unsafe {
             let c_name = CStr::from_ptr(env.data().data().get_raw_pointer(name_ptr));
-            let pokemon = get_value_arc!(pokemon, env);
+            let pokemon = get_value!(pokemon, env);
             wasm_ok(u8::from(pokemon.has_volatile_script(&c_name.as_ref().into())))
         }
     }
@@ -543,7 +549,7 @@ register! {
     ) -> WasmResult<u32> {
         unsafe {
             let c_name = CStr::from_ptr(env.data().data().get_raw_pointer(name_ptr));
-            let pokemon = get_value_arc!(pokemon, env);
+            let pokemon = get_value!(pokemon, env);
             let script = pokemon.get_volatile_script(&c_name.as_ref().into());
             wasm_ok(if let Some(script) = script {
                 let script = try_wasm!(script.get_as::<WebAssemblyScript>(), env);
@@ -564,7 +570,7 @@ register! {
             let pokemon = get_value_void!(pokemon, env);
             match pokemon.remove_volatile_script(&c_name.as_ref().into()) {
                 Ok(_) => WasmVoidResult::ok(),
-                Err(e) => WasmVoidResult::err(e.into(), &env)
+                Err(e) => WasmVoidResult::err(e, &env)
             }
         }
     }
@@ -573,7 +579,7 @@ register! {
         env: FunctionEnvMut<WebAssemblyEnv>,
         pokemon: ExternRef<Pokemon>,
     ) -> WasmResult<u32> {
-        let pokemon = get_value_arc!(pokemon, env);
+        let pokemon = get_value!(pokemon, env);
         let script = pokemon.ability_script();
         if script.is_any() {
             let script = try_wasm!(script.get_as::<WebAssemblyScript>(), env);

src/script_implementations/wasm/export_registry/dynamic_data/turn_choice.rs

@@ -1,14 +1,12 @@
 use crate::dynamic_data::{LearnedMove, Pokemon, TurnChoice};
-use crate::script_implementations::wasm::export_registry::wasm_result::{
-    get_value, get_value_call_getter, get_value_void, wasm_err,
-};
+use crate::script_implementations::wasm::export_registry::wasm_result::{get_value_arc, get_value_arc_void, wasm_err};
 use crate::script_implementations::wasm::export_registry::{
     register, wasm_ok, WasmResult, WasmVoidResult, WasmVoidResultExtension,
 };
 use crate::script_implementations::wasm::extern_ref::ExternRef;
 use crate::script_implementations::wasm::script::WebAssemblyScript;
 use crate::script_implementations::wasm::script_resolver::WebAssemblyEnv;
-use anyhow_ext::Context;
+use std::ops::Deref;
 use wasmer::FunctionEnvMut;
 
 register! {
@@ -17,16 +15,16 @@ register! {
         env: FunctionEnvMut<WebAssemblyEnv>,
         turn_choice: ExternRef<TurnChoice>,
     ) -> WasmResult<ExternRef<Pokemon>> {
-        let user = get_value_call_getter!(turn_choice.user(), &env);
-        wasm_ok(ExternRef::func_new(&env, user))
+        let turn_choice = get_value_arc!(turn_choice, env);
+        wasm_ok(ExternRef::func_new(&env, turn_choice.user().into()))
     }
 
     fn turn_choice_get_kind(
         env: FunctionEnvMut<WebAssemblyEnv>,
         turn_choice: ExternRef<TurnChoice>,
     ) -> WasmResult<u8> {
-        let turn_choice = get_value!(turn_choice, env);
-        wasm_ok(match turn_choice {
+        let turn_choice = get_value_arc!(turn_choice, env);
+        wasm_ok(match turn_choice.deref() {
             TurnChoice::Move(_) => 0,
             TurnChoice::Item(_) => 1,
             TurnChoice::Switch(_) => 2,
@@ -39,21 +37,23 @@ register! {
         env: FunctionEnvMut<WebAssemblyEnv>,
         turn_choice: ExternRef<TurnChoice>,
     ) -> WasmResult<u32> {
-        wasm_ok(get_value_call_getter!(turn_choice.speed(), &env))
+        let turn_choice = get_value_arc!(turn_choice, env);
+        wasm_ok(turn_choice.speed())
     }
 
     fn turn_choice_has_failed(
         env: FunctionEnvMut<WebAssemblyEnv>,
         turn_choice: ExternRef<TurnChoice>,
     ) -> WasmResult<u8> {
-        wasm_ok(if get_value_call_getter!(turn_choice.has_failed(), &env) { 1 } else { 0 })
+        let turn_choice = get_value_arc!(turn_choice, env);
+        wasm_ok(if turn_choice.has_failed() { 1 } else { 0 })
     }
 
     fn turn_choice_fail(
         env: FunctionEnvMut<WebAssemblyEnv>,
         turn_choice: ExternRef<TurnChoice>,
     ) -> WasmVoidResult {
-        let turn_choice = get_value_void!(turn_choice, env);
+        let turn_choice = get_value_arc_void!(turn_choice, env);
         turn_choice.fail();
         WasmVoidResult::ok()
     }
@@ -63,9 +63,9 @@ register! {
         env: FunctionEnvMut<WebAssemblyEnv>,
         turn_choice: ExternRef<TurnChoice>,
     ) -> WasmResult<i8> {
-        return match turn_choice.value_func(&env) {
+        return match turn_choice.value_func_arc(&env) {
             Ok(v) => {
-                match v {
+                match v.deref() {
                     TurnChoice::Move(m) => wasm_ok(m.priority()),
                     _ => wasm_err::<i8>(anyhow_ext::anyhow!("Invalid turn choice"), &env)
                 }
@@ -78,10 +78,10 @@ register! {
         env: FunctionEnvMut<WebAssemblyEnv>,
         turn_choice: ExternRef<TurnChoice>,
     ) -> WasmResult<ExternRef<LearnedMove>> {
-        return match turn_choice.value_func(&env) {
+        return match turn_choice.value_func_arc(&env) {
             Ok(v) => {
-                match v {
-                    TurnChoice::Move(m) => wasm_ok(ExternRef::<LearnedMove>::func_new(&env, m.used_move())),
+                match v.deref() {
+                    TurnChoice::Move(m) => wasm_ok(ExternRef::func_new(&env, m.used_move().into())),
                     _ => wasm_err::<ExternRef<LearnedMove>>(anyhow_ext::anyhow!("Invalid turn choice"), &env)
                 }
             },
@@ -93,9 +93,9 @@ register! {
         env: FunctionEnvMut<WebAssemblyEnv>,
         turn_choice: ExternRef<TurnChoice>,
     ) -> WasmResult<u8> {
-        return match turn_choice.value_func(&env) {
+        return match turn_choice.value_func_arc(&env) {
             Ok(v) => {
-                match v {
+                match v.deref() {
                     TurnChoice::Move(m) => wasm_ok(m.target_side()),
                     _ => wasm_err::<u8>(anyhow_ext::anyhow!("Invalid turn choice"), &env)
                 }
@@ -108,9 +108,9 @@ register! {
         env: FunctionEnvMut<WebAssemblyEnv>,
         turn_choice: ExternRef<TurnChoice>,
     ) -> WasmResult<u8> {
-        return match turn_choice.value_func(&env) {
+        return match turn_choice.value_func_arc(&env) {
             Ok(v) => {
-                match v {
+                match v.deref() {
                     TurnChoice::Move(m) => wasm_ok(m.target_index()),
                     _ => wasm_err::<u8>(anyhow_ext::anyhow!("Invalid turn choice"), &env)
                 }
@@ -123,9 +123,9 @@ register! {
         env: FunctionEnvMut<WebAssemblyEnv>,
         turn_choice: ExternRef<TurnChoice>,
     ) -> WasmResult<u32> {
-        return match turn_choice.value_func(&env) {
+        return match turn_choice.value_func_arc(&env) {
             Ok(v) => {
-                match v {
+                match v.deref() {
                     TurnChoice::Move(d) => {
                         if let Some(script) = d.script().get() {
                             let read_lock = script.read();

src/script_implementations/wasm/export_registry/mod.rs

@@ -1,21 +1,25 @@
 use anyhow_ext::anyhow;
 use std::ffi::{c_char, CStr, CString};
 use std::mem::{align_of, forget};
+use std::ops::Deref;
 use wasmer::{FunctionEnv, FunctionEnvMut, Imports, StoreMut};
 
 use crate::script_implementations::wasm::extern_ref::ExternRef;
 use crate::script_implementations::wasm::script_resolver::WebAssemblyEnv;
 use crate::static_data::EffectParameter;
 use crate::StringKey;
-use anyhow_ext::Context;
 
 /// Dynamic data registration
 mod dynamic_data;
 /// Static data registration
 mod static_data;
+/// Handling for opaque handles passed to WASM
 mod wasm_object;
+/// Result types for WASM
 mod wasm_result;
 
+#[doc(inline)]
+pub(super) use wasm_object::*;
 #[doc(inline)]
 pub use wasm_result::*;
 
@@ -71,7 +75,6 @@ pub(crate) fn register_webassembly_funcs(
 ) {
     register_func_with_env!(imports, store, _print, env);
     register_func_with_env!(imports, store, _error, env);
-    register_func_with_env!(imports, store, _vec_extern_ref_get_value, env);
 
     static_data::register(imports, store, env);
     dynamic_data::register(imports, store, env);
@@ -90,7 +93,9 @@ fn _print(env: FunctionEnvMut<WebAssemblyEnv>, p: u32) {
     unsafe {
         let mem: *mut c_char = env.data().data().get_raw_pointer(p);
         let s = CStr::from_ptr(mem);
-        println!("{}", s.to_str().unwrap());
+        if let Ok(v) = s.to_str() {
+            println!("{}", v);
+        }
     }
 }
 
@@ -100,21 +105,13 @@ fn _error(env: FunctionEnvMut<WebAssemblyEnv>, message: u32) {
     unsafe {
         let mem: *const c_char = env.data().data().get_raw_pointer(message);
         let message_str = CStr::from_ptr(mem);
-        panic!("WASM Error: {}", message_str.to_str().unwrap());
+        #[allow(clippy::panic)]
+        if let Ok(v) = message_str.to_str() {
+            panic!("WASM Error: {}", v);
+        }
     }
 }
 
-/// Get a single item from an earlier passed VecExternRef
-fn _vec_extern_ref_get_value(env: FunctionEnvMut<WebAssemblyEnv>, reference: u32, index: u32) -> WasmResult<u32> {
-    let res = try_wasm!(
-        env.data()
-            .data()
-            .get_extern_vec_ref_extern_ref(reference as usize, index as usize),
-        env
-    );
-    wasm_ok(res as u32)
-}
-
 /// Gets the hash value of a StringKey.
 fn string_key_get_hash(env: FunctionEnvMut<WebAssemblyEnv>, string_key: ExternRef<StringKey>) -> WasmResult<u32> {
     let value = get_value!(string_key, env);
@@ -123,7 +120,7 @@ fn string_key_get_hash(env: FunctionEnvMut<WebAssemblyEnv>, string_key: ExternRe
 
 /// Get a null-terminated C string from a StringKey. Note that this involves a copy into WASM
 /// memory, so this is relatively heavy.
-fn string_key_get_str(env: FunctionEnvMut<WebAssemblyEnv>, string_key: ExternRef<StringKey>) -> (u32, u32) {
+fn string_key_get_str(env: FunctionEnvMut<WebAssemblyEnv>, string_key: ExternRef<StringKey>) -> WasmResult<u32> {
     let value = get_value!(string_key, env);
     let string_key = value.str();
     let wasm_string_ptr = try_wasm!(
@@ -147,8 +144,8 @@ fn effect_parameter_get_type(
     env: FunctionEnvMut<WebAssemblyEnv>,
     parameter: ExternRef<EffectParameter>,
 ) -> WasmResult<u8> {
-    let value = get_value!(parameter, env);
-    wasm_ok(match value {
+    let value = get_value_arc!(parameter, env);
+    wasm_ok(match value.deref() {
         EffectParameter::Bool(_, _) => 1,
         EffectParameter::Int(_, _) => 2,
         EffectParameter::Float(_, _) => 3,
@@ -161,8 +158,8 @@ fn effect_parameter_as_bool(
     env: FunctionEnvMut<WebAssemblyEnv>,
     parameter: ExternRef<EffectParameter>,
 ) -> WasmResult<u8> {
-    let value = get_value!(parameter, env);
-    match value {
+    let value = get_value_arc!(parameter, env);
+    match value.deref() {
         EffectParameter::Bool(_, b) => wasm_ok(<u8 as From<bool>>::from(*b)),
         _ => wasm_err::<u8>(anyhow!("Unexpected parameter type. Expected bool, got {}", value), &env),
     }
@@ -173,8 +170,8 @@ fn effect_parameter_as_int(
     env: FunctionEnvMut<WebAssemblyEnv>,
     parameter: ExternRef<EffectParameter>,
 ) -> WasmResult<i64> {
-    let value = get_value!(parameter, env);
-    match value {
+    let value = get_value_arc!(parameter, env);
+    match value.deref() {
         EffectParameter::Int(_, i) => wasm_ok(*i),
         _ => wasm_err::<i64>(anyhow!("Unexpected parameter type. Expected int, got {}", value), &env),
     }
@@ -185,8 +182,8 @@ fn effect_parameter_as_float(
     env: FunctionEnvMut<WebAssemblyEnv>,
     parameter: ExternRef<EffectParameter>,
 ) -> WasmResult<f32> {
-    let value = get_value!(parameter, env);
-    match value {
+    let value = get_value_arc!(parameter, env);
+    match value.deref() {
         EffectParameter::Float(_, f) => wasm_ok(*f),
         _ => wasm_err::<f32>(
             anyhow!("Unexpected parameter type. Expected float, got {}", value),
@@ -200,9 +197,9 @@ fn effect_parameter_as_string(
     env: FunctionEnvMut<WebAssemblyEnv>,
     parameter: ExternRef<EffectParameter>,
 ) -> WasmResult<ExternRef<StringKey>> {
-    let value = get_value!(parameter, env);
-    match value {
-        EffectParameter::Float(_, s) => wasm_ok(ExternRef::<StringKey>::func_new(&env, s)),
+    let value = get_value_arc!(parameter, env);
+    match value.deref() {
+        EffectParameter::String(_, s) => wasm_ok(ExternRef::<StringKey>::func_new(&env, s.clone().into())),
         _ => wasm_err::<ExternRef<StringKey>>(
             anyhow!("Unexpected parameter type. Expected string, got {}", value),
             &env,

src/script_implementations/wasm/export_registry/static_data/ability.rs

@@ -1,6 +1,7 @@
-use crate::script_implementations::wasm::export_registry::register;
+use crate::script_implementations::wasm::export_registry::wasm_result::get_value_arc;
 use crate::script_implementations::wasm::export_registry::FunctionEnvMut;
-use crate::script_implementations::wasm::extern_ref::{ExternRef, VecExternRef};
+use crate::script_implementations::wasm::export_registry::{register, try_wasm, wasm_ok, WasmResult};
+use crate::script_implementations::wasm::extern_ref::ExternRef;
 use crate::script_implementations::wasm::script_resolver::WebAssemblyEnv;
 use crate::static_data::{Ability, EffectParameter};
 use crate::StringKey;
@@ -10,25 +11,32 @@ register! {
 fn ability_get_name(
     env: FunctionEnvMut<WebAssemblyEnv>,
     ability: ExternRef<dyn Ability>
-) -> ExternRef<StringKey> {
-        let ability = ability.value_func_arc(&env).unwrap();
-        ExternRef::func_new(&env, ability.name())
+) -> WasmResult<ExternRef<StringKey>> {
+    let ability = get_value_arc!(ability, env);
+    wasm_ok(ExternRef::func_new(&env, ability.name().clone().into()))
 }
 
 fn ability_get_effect(
     env: FunctionEnvMut<WebAssemblyEnv>,
     ability: ExternRef<dyn Ability>
-) -> ExternRef<StringKey> {
-        let ability = ability.value_func_arc(&env).unwrap();
-        ExternRef::func_new(&env, ability.effect())
+) -> WasmResult<ExternRef<StringKey>> {
+    let ability = get_value_arc!(ability, env);
+    wasm_ok(ExternRef::func_new(&env, ability.effect().clone().into()))
 }
 
 fn ability_get_parameters(
     env: FunctionEnvMut<WebAssemblyEnv>,
     ability: ExternRef<dyn Ability>
-) -> VecExternRef<EffectParameter> {
-        let ability = ability.value_func_arc(&env).unwrap();
-        VecExternRef::new(env.data().data().as_ref(), ability.parameters())
+) -> WasmResult<u64> {
+    let ability = get_value_arc!(ability, env);
+    let parameters = ability.parameters();
+    let mut vec : Vec<u32> = Vec::with_capacity(parameters.len());
+    for parameter in parameters {
+        vec.push(ExternRef::<EffectParameter>::func_new(&env, parameter.into()).index() as u32);
+    }
+    let wasm_ptr = try_wasm!(env.data().data().copy_value_vec_to_wasm(&vec), env);
+    let r: u64 = unsafe { std::mem::transmute((wasm_ptr, vec.len() as u32)) };
+    wasm_ok(r)
 }
 
 }

src/script_implementations/wasm/export_registry/static_data/form.rs

@@ -1,26 +1,25 @@
-use crate::script_implementations::wasm::export_registry::wasm_result::try_wasm;
+use crate::script_implementations::wasm::export_registry::wasm_result::{get_value_arc, try_wasm};
 use crate::script_implementations::wasm::export_registry::{register, wasm_ok, FunctionEnvMut, WasmResult};
-use crate::script_implementations::wasm::extern_ref::{ExternRef, VecExternRef};
+use crate::script_implementations::wasm::extern_ref::ExternRef;
 use crate::script_implementations::wasm::script_resolver::WebAssemblyEnv;
 use crate::static_data::{Form, StatisticSet};
 use crate::StringKey;
-use anyhow_ext::Context;
 
 register! {
 
 fn form_get_name(
     env: FunctionEnvMut<WebAssemblyEnv>,
     form: ExternRef<dyn Form>
-) -> ExternRef<StringKey> {
-        let form = form.value_func_arc(&env).unwrap();
-        ExternRef::func_new(&env, form.name())
+) -> WasmResult<ExternRef<StringKey>> {
+        let form = get_value_arc!(form, env);
+        wasm_ok(ExternRef::func_new(&env, form.name().clone().into()))
 }
 
 fn form_get_types(
     env: FunctionEnvMut<WebAssemblyEnv>,
     form: ExternRef<dyn Form>
 ) -> WasmResult<u64> {
-        let form = form.value_func_arc(&env).unwrap();
+        let form = get_value_arc!(form, env);
         let vec = form.types();
         let wasm_ptr = try_wasm!(env.data().data().copy_value_vec_to_wasm(vec), env);
         let r: u64 = unsafe { std::mem::transmute((wasm_ptr, vec.len() as u32)) };
@@ -30,54 +29,69 @@ fn form_get_types(
 fn form_get_height(
     env: FunctionEnvMut<WebAssemblyEnv>,
     form: ExternRef<dyn Form>
-) -> f32 {
-        form.value_func_arc(&env).unwrap().height()
+) -> WasmResult<f32> {
+        wasm_ok(get_value_arc!(form, env).height())
 }
 
 fn form_get_weight(
     env: FunctionEnvMut<WebAssemblyEnv>,
     form: ExternRef<dyn Form>
-) -> f32 {
-        form.value_func_arc(&env).unwrap().weight()
+) -> WasmResult<f32> {
+        wasm_ok(get_value_arc!(form, env).weight())
 }
 
 fn form_get_base_experience(
     env: FunctionEnvMut<WebAssemblyEnv>,
     form: ExternRef<dyn Form>
-) -> u32 {
-        form.value_func_arc(&env).unwrap().base_experience()
+) -> WasmResult<u32> {
+        wasm_ok(get_value_arc!(form, env).base_experience())
 }
 
 fn form_get_base_stats(
     env: FunctionEnvMut<WebAssemblyEnv>,
     form: ExternRef<dyn Form>
-) -> ExternRef<StatisticSet<u16>> {
-        let form = form.value_func_arc(&env).unwrap();
-        ExternRef::func_new(&env, form.base_stats())
+) -> WasmResult<ExternRef<StatisticSet<u16>>> {
+        let form = get_value_arc!(form, env);
+        wasm_ok(ExternRef::func_new(&env, form.base_stats().into()))
 }
 
 fn form_get_abilities(
     env: FunctionEnvMut<WebAssemblyEnv>,
     form: ExternRef<dyn Form>
-) -> VecExternRef<StringKey> {
-        let form = form.value_func_arc(&env).unwrap();
-        VecExternRef::new(env.data().data().as_ref(), form.abilities())
+) -> WasmResult<u64> {
+        let form = get_value_arc!(form, env);
+        let abilities = form.abilities();
+        let mut ability_refs : Vec<u32> = Vec::with_capacity(abilities.len());
+        for ability in abilities {
+            ability_refs.push(ExternRef::<StringKey>::func_new(&env, ability.clone().into()).index() as u32);
+        }
+        let wasm_ptr = try_wasm!(env.data().data().copy_value_vec_to_wasm(&ability_refs), env);
+        let r: u64 = unsafe { std::mem::transmute((wasm_ptr, ability_refs.len() as u32)) };
+        wasm_ok(r)
 }
 
 fn form_get_hidden_abilities(
     env: FunctionEnvMut<WebAssemblyEnv>,
     form: ExternRef<dyn Form>
-) -> VecExternRef<StringKey> {
-        let form = form.value_func_arc(&env).unwrap();
-        VecExternRef::new(env.data().data().as_ref(), form.hidden_abilities())
+) -> WasmResult<u64> {
+        let form = get_value_arc!(form, env);
+        let abilities = form.hidden_abilities();
+        let mut ability_refs : Vec<u32> = Vec::with_capacity(abilities.len());
+        for ability in abilities {
+            ability_refs.push(ExternRef::<StringKey>::func_new(&env, ability.clone().into()).index() as u32);
+        }
+        let wasm_ptr = try_wasm!(env.data().data().copy_value_vec_to_wasm(&ability_refs), env);
+        let r: u64 = unsafe { std::mem::transmute((wasm_ptr, ability_refs.len() as u32)) };
+        wasm_ok(r)
 }
 
 fn form_has_flag_by_hash(
     env: FunctionEnvMut<WebAssemblyEnv>,
     form: ExternRef<dyn Form>,
     flag_hash: u32,
-) -> u8 {
-        if form.value_func_arc(&env).unwrap().has_flag_by_hash(flag_hash) { 1 } else { 0 }
+) -> WasmResult<u8> {
+    let form = get_value_arc!(form, env);
+    wasm_ok(if form.has_flag_by_hash(flag_hash) { 1 } else { 0 })
 }
 
 

src/script_implementations/wasm/export_registry/static_data/item.rs

@@ -1,4 +1,5 @@
-use crate::script_implementations::wasm::export_registry::register;
+use crate::script_implementations::wasm::export_registry::wasm_result::{get_value, get_value_arc, wasm_ok};
+use crate::script_implementations::wasm::export_registry::{register, WasmResult};
 use crate::script_implementations::wasm::extern_ref::ExternRef;
 use crate::script_implementations::wasm::script_resolver::WebAssemblyEnv;
 use crate::static_data::Item;
@@ -12,60 +13,67 @@ register! {
         env: FunctionEnvMut<WebAssemblyEnv>,
         lib: ExternRef<dyn ItemLibrary>,
         string_key: ExternRef<StringKey>,
-    ) -> ExternRef<dyn Item> {
-        let lib = lib.value_func_box(&env).unwrap();
-        let m = lib.get(string_key.value_func(&env).unwrap());
-        if let Some(v) = m {
-            ExternRef::func_new(&env, &v)
+    ) -> WasmResult<ExternRef<dyn Item>> {
+        let lib = get_value_arc!(lib, env);
+        let string_key = get_value!(string_key, env);
+        let m = lib.get(&string_key);
+        wasm_ok(if let Some(v) = m {
+            ExternRef::func_new(&env, (&v).into())
         } else {
             ExternRef::null()
-        }
+        })
     }
 
-    fn item_library_get_item_by_hash(env: FunctionEnvMut<WebAssemblyEnv>, lib: ExternRef<dyn ItemLibrary>, hash: u32) -> ExternRef<dyn Item> {
-        let lib = lib.value_func_box(&env).unwrap();
+    fn item_library_get_item_by_hash(env: FunctionEnvMut<WebAssemblyEnv>, lib: ExternRef<dyn ItemLibrary>, hash: u32) -> WasmResult<ExternRef<dyn Item>> {
+        let lib = get_value_arc!(lib, env);
         let m = lib.get_by_hash(hash);
-        if let Some(v) = m {
-            ExternRef::func_new(&env, &v)
+        wasm_ok(if let Some(v) = m {
+            ExternRef::func_new(&env, (&v).into())
         } else {
             ExternRef::null()
-        }
+        })
     }
 
     fn item_get_price(
         env: FunctionEnvMut<WebAssemblyEnv>,
         item: ExternRef<dyn Item>,
-    ) -> i32 {
-        item.value_func_arc(&env).unwrap().price()
+    ) -> WasmResult<i32> {
+        let item = get_value_arc!(item, env);
+        wasm_ok(item.price())
     }
 
     fn item_get_name(
         env: FunctionEnvMut<WebAssemblyEnv>,
         item: ExternRef<dyn Item>,
-    ) -> ExternRef<StringKey> {
-        ExternRef::func_new(&env, item.value_func_arc(&env).unwrap().name())
+    ) -> WasmResult<ExternRef<StringKey>> {
+        let item = get_value_arc!(item, env);
+        wasm_ok(ExternRef::func_new(&env, item.name().clone().into()))
     }
 
     fn item_get_category(
         env: FunctionEnvMut<WebAssemblyEnv>,
         item: ExternRef<dyn Item>,
-    ) -> u8 {
-        unsafe { transmute(item.value_func_arc(&env).unwrap().category()) }
+    ) -> WasmResult<u8> {
+        let item = get_value_arc!(item, env);
+        unsafe { wasm_ok(transmute(item.category())) }
     }
 
     fn item_get_battle_category(
         env: FunctionEnvMut<WebAssemblyEnv>,
         item: ExternRef<dyn Item>,
-    ) -> u8 {
-        unsafe { transmute(item.value_func_arc(&env).unwrap().battle_category()) }
+    ) -> WasmResult<u8> {
+        let item = get_value_arc!(item, env);
+        unsafe { wasm_ok(transmute(item.battle_category())) }
     }
 
     fn item_has_flag(
         env: FunctionEnvMut<WebAssemblyEnv>,
         item: ExternRef<dyn Item>,
         key: ExternRef<StringKey>
-    ) -> u8 {
-        if item.value_func_arc(&env).unwrap().has_flag(key.value_func(&env).unwrap()) { 1 } else { 0 }
+    ) -> WasmResult<u8> {
+        let item = get_value_arc!(item, env);
+        let key = get_value!(key, env);
+        wasm_ok(if item.has_flag(&key) { 1 } else { 0 })
     }
 
 }

src/script_implementations/wasm/export_registry/static_data/mod.rs

@@ -3,7 +3,7 @@ use wasmer::{FunctionEnv, FunctionEnvMut, Imports, StoreMut};
 
 use crate::defines::LevelInt;
 use crate::script_implementations::wasm::export_registry::wasm_result::{
-    get_value, get_value_void, wasm_ok, WasmResult,
+    get_value_arc, get_value_arc_void, wasm_ok, WasmResult,
 };
 use crate::script_implementations::wasm::export_registry::{register, WasmVoidResult, WasmVoidResultExtension};
 use crate::script_implementations::wasm::extern_ref::ExternRef;
@@ -12,7 +12,6 @@ use crate::static_data::{
     ItemLibrary, LibrarySettings, MoveLibrary, SpeciesLibrary, StaticData, StaticStatisticSet, StatisticSet,
     TypeLibrary,
 };
-use anyhow_ext::Context;
 
 /// Ability data registration
 mod ability;
@@ -30,52 +29,59 @@ mod species;
 mod types;
 
 register! {
-    fn static_data_get_move_library(env: FunctionEnvMut<WebAssemblyEnv>, data_library: ExternRef<dyn StaticData>) -> ExternRef<dyn MoveLibrary> {
-        ExternRef::func_new(&env, data_library.value_func_box(&env).unwrap().moves())
+    fn static_data_get_move_library(env: FunctionEnvMut<WebAssemblyEnv>, data_library: ExternRef<dyn StaticData>) -> WasmResult<ExternRef<dyn MoveLibrary>> {
+        let data_library = get_value_arc!(data_library, env);
+        wasm_ok(ExternRef::func_new(&env, data_library.moves().into()))
     }
 
     fn static_data_get_species_library(
         env: FunctionEnvMut<WebAssemblyEnv>,
         data_library: ExternRef<dyn StaticData>,
-    ) -> ExternRef<dyn SpeciesLibrary> {
-        ExternRef::func_new(&env, data_library.value_func_box(&env).unwrap().species())
+    ) -> WasmResult<ExternRef<dyn SpeciesLibrary>> {
+        let data_library = get_value_arc!(data_library, env);
+        wasm_ok(ExternRef::func_new(&env, data_library.species().into()))
     }
 
-    fn static_data_get_item_library(env: FunctionEnvMut<WebAssemblyEnv>, data_library: ExternRef<dyn StaticData>) -> ExternRef<dyn ItemLibrary> {
-        ExternRef::func_new(&env, data_library.value_func_box(&env).unwrap().items())
+    fn static_data_get_item_library(env: FunctionEnvMut<WebAssemblyEnv>, data_library: ExternRef<dyn StaticData>) -> WasmResult<ExternRef<dyn ItemLibrary>> {
+        let data_library = get_value_arc!(data_library, env);
+        wasm_ok(ExternRef::func_new(&env, data_library.items().into()))
     }
 
-    fn static_data_get_type_library(env: FunctionEnvMut<WebAssemblyEnv>, data_library: ExternRef<dyn StaticData>) -> ExternRef<dyn TypeLibrary> {
-        ExternRef::func_new(&env, data_library.value_func_box(&env).unwrap().types())
+    fn static_data_get_type_library(env: FunctionEnvMut<WebAssemblyEnv>, data_library: ExternRef<dyn StaticData>) -> WasmResult<ExternRef<dyn TypeLibrary>> {
+        let data_library = get_value_arc!(data_library, env);
+        wasm_ok(ExternRef::func_new(&env, data_library.types().into()))
     }
 
     fn static_data_get_library_settings(
         env: FunctionEnvMut<WebAssemblyEnv>,
         data_library: ExternRef<dyn StaticData>,
-    ) -> ExternRef<dyn LibrarySettings> {
-        ExternRef::func_new(&env, data_library.value_func_box(&env).unwrap().settings())
+    ) -> WasmResult<ExternRef<dyn LibrarySettings>> {
+        let data_library = get_value_arc!(data_library, env);
+        wasm_ok(ExternRef::func_new(&env, data_library.settings().into()))
     }
 
-    fn library_settings_get_maximum_level(env: FunctionEnvMut<WebAssemblyEnv>, data_library: ExternRef<dyn LibrarySettings>) -> LevelInt {
-        data_library.value_func_box(&env).unwrap().maximum_level()
+    fn library_settings_get_maximum_level(env: FunctionEnvMut<WebAssemblyEnv>, data_library: ExternRef<dyn LibrarySettings>) -> WasmResult<LevelInt> {
+        let data_library = get_value_arc!(data_library, env);
+        wasm_ok(data_library.maximum_level())
     }
 
-    fn static_statistics_set_get_stat(env: FunctionEnvMut<WebAssemblyEnv>, statistics_set: ExternRef<StaticStatisticSet<u16>>, stat: u8) -> u32 {
+    fn static_statistics_set_get_stat(env: FunctionEnvMut<WebAssemblyEnv>, statistics_set: ExternRef<StaticStatisticSet<u16>>, stat: u8) -> WasmResult<u32> {
         unsafe {
-            statistics_set.value_func(&env).unwrap().get_stat(transmute(stat)) as u32
+            let statistics_set = get_value_arc!(statistics_set, env);
+            wasm_ok(statistics_set.get_stat(transmute(stat)) as u32)
         }
     }
 
     fn statistic_set_get(env: FunctionEnvMut<WebAssemblyEnv>, statistics_set: ExternRef<StatisticSet<u32>>, stat: u8) -> WasmResult<i64> {
         unsafe {
-            let statistics_set = get_value!(statistics_set, env);
+            let statistics_set = get_value_arc!(statistics_set, env);
             wasm_ok(statistics_set.get_stat(transmute(stat)) as i64)
         }
     }
 
     fn statistic_set_set(env: FunctionEnvMut<WebAssemblyEnv>, statistics_set: ExternRef<StatisticSet<u32>>, stat: u8, value: u64) -> WasmVoidResult {
         unsafe {
-            let statistics_set = get_value_void!(statistics_set, env);
+            let statistics_set = get_value_arc_void!(statistics_set, env);
             statistics_set.set_stat(transmute(stat), value as u32);
             WasmVoidResult::ok()
         }
@@ -83,7 +89,7 @@ register! {
 
     fn statistic_set_increase_stat(env: FunctionEnvMut<WebAssemblyEnv>, statistics_set: ExternRef<StatisticSet<u32>>, stat: u8, value: u64) -> WasmVoidResult {
         unsafe {
-            let statistics_set = get_value_void!(statistics_set, env);
+            let statistics_set = get_value_arc_void!(statistics_set, env);
             statistics_set.increase_stat(transmute(stat), value as u32);
             WasmVoidResult::ok()
         }
@@ -91,7 +97,7 @@ register! {
 
     fn statistic_set_decrease_stat(env: FunctionEnvMut<WebAssemblyEnv>, statistics_set: ExternRef<StatisticSet<u32>>, stat: u8, value: u64) -> WasmVoidResult {
         unsafe {
-            let statistics_set = get_value_void!(statistics_set, env);
+            let statistics_set = get_value_arc_void!(statistics_set, env);
             statistics_set.decrease_stat(transmute(stat), value as u32);
             WasmVoidResult::ok()
         }

src/script_implementations/wasm/export_registry/static_data/moves.rs

@@ -1,4 +1,5 @@
-use crate::script_implementations::wasm::export_registry::register;
+use crate::script_implementations::wasm::export_registry::wasm_result::{get_value, get_value_arc, wasm_ok};
+use crate::script_implementations::wasm::export_registry::{register, WasmResult};
 use crate::script_implementations::wasm::extern_ref::ExternRef;
 use crate::script_implementations::wasm::script_resolver::WebAssemblyEnv;
 use crate::static_data::{MoveData, MoveLibrary};
@@ -10,55 +11,67 @@ fn move_library_get_move(
     env: FunctionEnvMut<WebAssemblyEnv>,
     lib: ExternRef<dyn MoveLibrary>,
     string_key: ExternRef<StringKey>,
-) -> ExternRef<dyn MoveData> {
-    let lib = lib.value_func_box(&env).unwrap();
-    let m = lib.get(string_key.value_func(&env).unwrap());
-    if let Some(v) = m {
-        ExternRef::func_new(&env, &v)
+) -> WasmResult<ExternRef<dyn MoveData>> {
+    let lib = get_value_arc!(lib, env);
+    let string_key = get_value!(string_key, env);
+    let m = lib.get(&string_key);
+    wasm_ok(if let Some(v) = m {
+        ExternRef::func_new(&env, (&v).into())
     } else {
         ExternRef::null()
-    }
+    })
 }
 
-fn move_library_get_move_by_hash(env: FunctionEnvMut<WebAssemblyEnv>, lib: ExternRef<dyn MoveLibrary>, hash: u32) -> ExternRef<dyn MoveData> {
-    let lib = lib.value_func_box(&env).unwrap();
+fn move_library_get_move_by_hash(env: FunctionEnvMut<WebAssemblyEnv>, lib: ExternRef<dyn MoveLibrary>, hash: u32) -> WasmResult<ExternRef<dyn MoveData>> {
+    let lib = get_value_arc!(lib, env);
     let m = lib.get_by_hash(hash);
-    if let Some(v) = m {
-        ExternRef::func_new(&env, &v)
+    wasm_ok(if let Some(v) = m {
+        ExternRef::func_new(&env, (&v).into())
     } else {
         ExternRef::null()
-    }
+    })
 }
 
-fn move_data_get_name(env: FunctionEnvMut<WebAssemblyEnv>, move_data: ExternRef<dyn MoveData>) -> ExternRef<StringKey> {
-    ExternRef::func_new(&env, move_data.value_func_arc(&env).unwrap().name())
+fn move_data_get_name(env: FunctionEnvMut<WebAssemblyEnv>, move_data: ExternRef<dyn MoveData>) ->WasmResult<ExternRef<StringKey>> {
+    let move_data = get_value_arc!(move_data, env);
+    wasm_ok(ExternRef::func_new(&env, move_data.name().clone().into()))
 }
 
-fn move_data_get_type(env: FunctionEnvMut<WebAssemblyEnv>, move_data: ExternRef<dyn MoveData>) -> u8 {
-    move_data.value_func_arc(&env).unwrap().move_type().into()
+fn move_data_get_type(env: FunctionEnvMut<WebAssemblyEnv>, move_data: ExternRef<dyn MoveData>) -> WasmResult<u8> {
+    let move_data = get_value_arc!(move_data, env);
+    wasm_ok(move_data.move_type().into())
 }
-fn move_data_get_category(env: FunctionEnvMut<WebAssemblyEnv>, move_data: ExternRef<dyn MoveData>) -> u8 {
-    move_data.value_func_arc(&env).unwrap().category() as u8
+fn move_data_get_category(env: FunctionEnvMut<WebAssemblyEnv>, move_data: ExternRef<dyn MoveData>) -> WasmResult<u8> {
+    let move_data = get_value_arc!(move_data, env);
+    wasm_ok(move_data.category() as u8)
 }
-fn move_data_get_base_power(env: FunctionEnvMut<WebAssemblyEnv>, move_data: ExternRef<dyn MoveData>) -> u8 {
-    move_data.value_func_arc(&env).unwrap().base_power()
+fn move_data_get_base_power(env: FunctionEnvMut<WebAssemblyEnv>, move_data: ExternRef<dyn MoveData>) -> WasmResult<u8> {
+    let move_data = get_value_arc!(move_data, env);
+    wasm_ok(move_data.base_power())
 }
-fn move_data_get_accuracy(env: FunctionEnvMut<WebAssemblyEnv>, move_data: ExternRef<dyn MoveData>) -> u8 {
-    move_data.value_func_arc(&env).unwrap().accuracy()
+fn move_data_get_accuracy(env: FunctionEnvMut<WebAssemblyEnv>, move_data: ExternRef<dyn MoveData>) -> WasmResult<u8> {
+    let move_data = get_value_arc!(move_data, env);
+    wasm_ok(move_data.accuracy())
 }
-fn move_data_get_base_usages(env: FunctionEnvMut<WebAssemblyEnv>, move_data: ExternRef<dyn MoveData>) -> u8 {
-    move_data.value_func_arc(&env).unwrap().base_usages()
+fn move_data_get_base_usages(env: FunctionEnvMut<WebAssemblyEnv>, move_data: ExternRef<dyn MoveData>) -> WasmResult<u8> {
+    let move_data = get_value_arc!(move_data, env);
+    wasm_ok(move_data.base_usages())
 }
-fn move_data_get_target(env: FunctionEnvMut<WebAssemblyEnv>, move_data: ExternRef<dyn MoveData>) -> u8 {
-    move_data.value_func_arc(&env).unwrap().target() as u8
+fn move_data_get_target(env: FunctionEnvMut<WebAssemblyEnv>, move_data: ExternRef<dyn MoveData>) -> WasmResult<u8> {
+    let move_data = get_value_arc!(move_data, env);
+    wasm_ok(move_data.target() as u8)
 }
-fn move_data_get_priority(env: FunctionEnvMut<WebAssemblyEnv>, move_data: ExternRef<dyn MoveData>) -> i8 {
-    move_data.value_func_arc(&env).unwrap().priority()
+fn move_data_get_priority(env: FunctionEnvMut<WebAssemblyEnv>, move_data: ExternRef<dyn MoveData>) -> WasmResult<i8> {
+    let move_data = get_value_arc!(move_data, env);
+    wasm_ok(move_data.priority())
 }
-fn move_data_has_flag(env: FunctionEnvMut<WebAssemblyEnv>, move_data: ExternRef<dyn MoveData>, flag: ExternRef<StringKey>) -> u8 {
-    u8::from(move_data.value_func_arc(&env).unwrap().has_flag(flag.value_func(&env).unwrap()))
+fn move_data_has_flag(env: FunctionEnvMut<WebAssemblyEnv>, move_data: ExternRef<dyn MoveData>, flag: ExternRef<StringKey>) -> WasmResult<u8> {
+    let move_data = get_value_arc!(move_data, env);
+    let flag = get_value!(flag, env);
+    wasm_ok(u8::from(move_data.has_flag(&flag)))
 }
-fn move_data_has_flag_by_hash(env: FunctionEnvMut<WebAssemblyEnv>, move_data: ExternRef<dyn MoveData>, flag_hash: u32) -> u8 {
-    u8::from(move_data.value_func_arc(&env).unwrap().has_flag_by_hash(flag_hash))
+fn move_data_has_flag_by_hash(env: FunctionEnvMut<WebAssemblyEnv>, move_data: ExternRef<dyn MoveData>, flag_hash: u32) -> WasmResult<u8> {
+    let move_data = get_value_arc!(move_data, env);
+    wasm_ok(u8::from(move_data.has_flag_by_hash(flag_hash)))
 }
 }

src/script_implementations/wasm/export_registry/static_data/nature.rs

@@ -1,4 +1,5 @@
-use crate::script_implementations::wasm::export_registry::register;
+use crate::script_implementations::wasm::export_registry::wasm_result::{get_value_arc, wasm_ok};
+use crate::script_implementations::wasm::export_registry::{register, WasmResult};
 use crate::script_implementations::wasm::extern_ref::ExternRef;
 use crate::script_implementations::wasm::script_resolver::WebAssemblyEnv;
 use crate::static_data::Nature;
@@ -9,25 +10,29 @@ register! {
 fn nature_get_increase_stat(
     env: FunctionEnvMut<WebAssemblyEnv>,
     nature: ExternRef<dyn Nature>
-) -> u8 {
-    unsafe { transmute(nature.value_func_box(&env).unwrap().increased_stat()) }
+) -> WasmResult<u8> {
+    let nature = get_value_arc!(nature, env);
+    wasm_ok(unsafe { transmute(nature.increased_stat()) })
 }
 fn nature_get_decrease_stat(
     env: FunctionEnvMut<WebAssemblyEnv>,
     nature: ExternRef<dyn Nature>
-) -> u8 {
-    unsafe { transmute(nature.value_func_box(&env).unwrap().decreased_stat()) }
+) -> WasmResult<u8> {
+    let nature = get_value_arc!(nature, env);
+    wasm_ok(unsafe { transmute(nature.decreased_stat()) })
 }
 fn nature_get_increase_modifier(
     env: FunctionEnvMut<WebAssemblyEnv>,
     nature: ExternRef<dyn Nature>
-) -> f32 {
-    nature.value_func_box(&env).unwrap().increased_modifier()
+) -> WasmResult<f32> {
+    let nature = get_value_arc!(nature, env);
+    wasm_ok(nature.increased_modifier())
 }
 fn nature_get_decrease_modifier(
     env: FunctionEnvMut<WebAssemblyEnv>,
     nature: ExternRef<dyn Nature>
-) -> f32 {
-    nature.value_func_box(&env).unwrap().decreased_modifier()
+) -> WasmResult<f32> {
+    let nature = get_value_arc!(nature, env);
+    wasm_ok(nature.decreased_modifier())
 }
 }

src/script_implementations/wasm/export_registry/static_data/species.rs

@@ -1,4 +1,5 @@
-use crate::script_implementations::wasm::export_registry::register;
+use crate::script_implementations::wasm::export_registry::wasm_result::{get_value, get_value_arc, wasm_ok};
+use crate::script_implementations::wasm::export_registry::{register, WasmResult};
 use crate::script_implementations::wasm::extern_ref::ExternRef;
 use crate::script_implementations::wasm::script_resolver::WebAssemblyEnv;
 use crate::static_data::SpeciesLibrary;
@@ -12,73 +13,78 @@ fn species_library_get_species(
     env: FunctionEnvMut<WebAssemblyEnv>,
     lib: ExternRef<dyn SpeciesLibrary>,
     string_key: ExternRef<StringKey>,
-) -> ExternRef<dyn Species> {
-    let lib = lib.value_func_box(&env).unwrap();
-    let m = lib.get(string_key.value_func(&env).unwrap());
-    if let Some(v) = m {
-        ExternRef::func_new(&env, &v)
+) -> WasmResult<ExternRef<dyn Species>> {
+    let lib = get_value_arc!(lib, env);
+    let string_key = get_value!(string_key, env);
+    let m = lib.get(&string_key);
+    wasm_ok(if let Some(v) = m {
+        ExternRef::func_new(&env, (&v).into())
     } else {
         ExternRef::null()
-    }
+    })
 }
 
 fn species_get_capture_rate(
     env: FunctionEnvMut<WebAssemblyEnv>,
     species: ExternRef<dyn Species>,
-) -> u8 {
-    species.value_func_arc(&env).unwrap().capture_rate()
+) -> WasmResult<u8> {
+    let species = get_value_arc!(species, env);
+    wasm_ok(species.capture_rate())
 }
 
 fn species_get_growth_rate(
     env: FunctionEnvMut<WebAssemblyEnv>,
     species: ExternRef<dyn Species>,
-) -> ExternRef<StringKey> {
-    let species = species.value_func_arc(&env).unwrap();
-    ExternRef::func_new(&env, species.growth_rate())
+) -> WasmResult<ExternRef<StringKey>> {
+    let species = get_value_arc!(species, env);
+    wasm_ok(ExternRef::func_new(&env, species.growth_rate().clone().into()))
 }
 
 fn species_get_gender_rate(
     env: FunctionEnvMut<WebAssemblyEnv>,
     species: ExternRef<dyn Species>,
-) -> f32 {
-    species.value_func_arc(&env).unwrap().gender_rate()
+) -> WasmResult<f32> {
+    let species = get_value_arc!(species, env);
+    wasm_ok(species.gender_rate())
 }
 
 fn species_get_name(
     env: FunctionEnvMut<WebAssemblyEnv>,
     species: ExternRef<dyn Species>,
-) -> ExternRef<StringKey> {
-    let species = species.value_func_arc(&env).unwrap();
-    ExternRef::func_new(&env, species.name())
+) -> WasmResult<ExternRef<StringKey>> {
+    let species = get_value_arc!(species, env);
+    wasm_ok(ExternRef::func_new(&env, species.name().clone().into()))
 }
 
 fn species_get_id(
     env: FunctionEnvMut<WebAssemblyEnv>,
     species: ExternRef<dyn Species>,
-) -> u16 {
-    species.value_func_arc(&env).unwrap().id()
+) -> WasmResult<u16> {
+    let species = get_value_arc!(species, env);
+    wasm_ok(species.id())
 }
 
 fn species_get_form_by_hash(
     env: FunctionEnvMut<WebAssemblyEnv>,
     species: ExternRef<dyn Species>,
     form_hash: u32
-) -> ExternRef<dyn Form> {
-        let species = species.value_func_arc(&env).unwrap();
-        let form = species.get_form_by_hash(form_hash);
-        if let Some(form) = form {
-            ExternRef::func_new(&env, &form)
-        } else {
-            ExternRef::null()
-        }
+) -> WasmResult<ExternRef<dyn Form>> {
+    let species = get_value_arc!(species, env);
+    let form = species.get_form_by_hash(form_hash);
+    wasm_ok(if let Some(form) = form {
+        ExternRef::func_new(&env, (&form).into())
+    } else {
+        ExternRef::null()
+    })
 }
 
 fn species_has_flag_by_hash(
     env: FunctionEnvMut<WebAssemblyEnv>,
     species: ExternRef<dyn Species>,
     flag_hash: u32
-) -> u8 {
-        if species.value_func_arc(&env).unwrap().has_flag_by_hash(flag_hash) { 1 } else { 0 }
+) -> WasmResult<u8> {
+    let species = get_value_arc!(species, env);
+    wasm_ok(if species.has_flag_by_hash(flag_hash) { 1 } else { 0 })
 }
 
 

src/script_implementations/wasm/export_registry/static_data/types.rs

@@ -1,4 +1,7 @@
 use crate::script_implementations::wasm::export_registry::register;
+use crate::script_implementations::wasm::export_registry::wasm_result::{
+    get_value, get_value_arc, try_wasm, wasm_ok, WasmResult,
+};
 use crate::script_implementations::wasm::export_registry::FunctionEnvMut;
 use crate::script_implementations::wasm::extern_ref::ExternRef;
 use crate::script_implementations::wasm::script_resolver::WebAssemblyEnv;
@@ -11,15 +14,15 @@ register! {
         env: FunctionEnvMut<WebAssemblyEnv>,
         lib: ExternRef<dyn TypeLibrary>,
         name: ExternRef<StringKey>
-    ) -> u8 {
-        let lib = lib.value_func_arc(&env).unwrap();
-        let name = name.value_func(&env).unwrap();
-        let type_id = lib.get_type_id(name);
-        if let Some(type_id) = type_id {
+    ) -> WasmResult<u8> {
+        let lib = get_value_arc!(lib, env);
+        let name = get_value!(name, env);
+        let type_id = lib.get_type_id(&name);
+        wasm_ok(if let Some(type_id) = type_id {
             type_id.into()
         } else {
             0
-        }
+        })
     }
 
     fn type_library_get_single_effectiveness(
@@ -27,9 +30,10 @@ register! {
         lib: ExternRef<dyn TypeLibrary>,
         attacking: u8,
         defending: u8
-    ) -> f32 {
-        let lib = lib.value_func_arc(&env).unwrap();
-        lib.get_single_effectiveness(attacking.into(), defending.into()).unwrap()
+    ) -> WasmResult<f32> {
+        let lib = get_value_arc!(lib, env);
+        let effectiveness = try_wasm!(lib.get_single_effectiveness(attacking.into(), defending.into()), env);
+        wasm_ok(effectiveness)
     }
 
 }

src/script_implementations/wasm/export_registry/wasm_object.rs

@@ -1 +1,449 @@
+use crate::dynamic_data::{Battle, Pokemon, WeakBattleReference, WeakBattleSideReference, WeakPokemonReference};
+use anyhow::anyhow;
+use anyhow_ext::Result;
+use std::hash::{Hash, Hasher};
+use std::sync::{Arc, Weak};
 
+#[derive(Clone)]
+#[allow(clippy::missing_docs_in_private_items)]
+pub(crate) enum WasmObject {
+    // Static data
+    StringKey(crate::StringKey),
+    EffectParameter(Weak<crate::static_data::EffectParameter>),
+
+    MoveData(Weak<dyn crate::static_data::MoveData>),
+    Species(Weak<dyn crate::static_data::Species>),
+    Form(Weak<dyn crate::static_data::Form>),
+    Item(Weak<dyn crate::static_data::Item>),
+    Ability(Weak<dyn crate::static_data::Ability>),
+    Nature(Weak<dyn crate::static_data::Nature>),
+
+    StaticStatisticSetU16(Weak<crate::static_data::StaticStatisticSet<u16>>),
+    StatisticSetU32(Weak<crate::static_data::StatisticSet<u32>>),
+    StatChangeStatisticSet(Weak<crate::static_data::ClampedStatisticSet<i8, -6, 6>>),
+    EVStatisticSet(Weak<crate::static_data::ClampedStatisticSet<u8, 0, 252>>),
+    IVStatisticSet(Weak<crate::static_data::ClampedStatisticSet<u8, 0, 31>>),
+
+    // Static data libraries
+    MoveLibrary(Weak<dyn crate::static_data::MoveLibrary>),
+    SpeciesLibrary(Weak<dyn crate::static_data::SpeciesLibrary>),
+    ItemLibrary(Weak<dyn crate::static_data::ItemLibrary>),
+    TypeLibrary(Weak<dyn crate::static_data::TypeLibrary>),
+    LibrarySettings(Weak<dyn crate::static_data::LibrarySettings>),
+    AbilityLibrary(Weak<dyn crate::static_data::AbilityLibrary>),
+    StaticData(Weak<dyn crate::static_data::StaticData>),
+
+    // Dynamic data
+    Pokemon(WeakPokemonReference),
+    PokemonParty(Weak<crate::dynamic_data::PokemonParty>),
+    LearnedMove(Weak<crate::dynamic_data::LearnedMove>),
+
+    // Dynamic data libraries
+    DynamicLibrary(Weak<dyn crate::dynamic_data::DynamicLibrary>),
+
+    // Battle data
+    Battle(WeakBattleReference),
+    ChoiceQueue(Weak<crate::dynamic_data::ChoiceQueue>),
+    BattleRandom(Weak<crate::dynamic_data::BattleRandom>),
+    BattleSide(WeakBattleSideReference),
+    BattleParty(Weak<crate::dynamic_data::BattleParty>),
+    TurnChoice(Weak<crate::dynamic_data::TurnChoice>),
+    ExecutingMove(Weak<crate::dynamic_data::ExecutingMove>),
+    HitData(Weak<crate::dynamic_data::HitData>),
+}
+
+/// Trait for converting from a [`WasmObject`] to a Rust object.
+pub(crate) trait FromWasmObj
+where
+    Self: Sized,
+{
+    /// Converts from a [`WasmObject`] to a Rust object.
+    fn from_wasm_obj(obj: WasmObject) -> Result<Self>;
+}
+
+impl PartialEq for WasmObject {
+    fn eq(&self, other: &Self) -> bool {
+        match (self, other) {
+            (WasmObject::StringKey(s1), WasmObject::StringKey(s2)) => s1 == s2,
+            (WasmObject::EffectParameter(s1), WasmObject::EffectParameter(s2)) => Weak::ptr_eq(s1, s2),
+            (WasmObject::MoveData(s1), WasmObject::MoveData(s2)) => Weak::ptr_eq(s1, s2),
+            (WasmObject::Species(s1), WasmObject::Species(s2)) => Weak::ptr_eq(s1, s2),
+            (WasmObject::Form(s1), WasmObject::Form(s2)) => Weak::ptr_eq(s1, s2),
+            (WasmObject::Item(s1), WasmObject::Item(s2)) => Weak::ptr_eq(s1, s2),
+            (WasmObject::Ability(s1), WasmObject::Ability(s2)) => Weak::ptr_eq(s1, s2),
+            (WasmObject::Nature(s1), WasmObject::Nature(s2)) => Weak::ptr_eq(s1, s2),
+            (WasmObject::StaticStatisticSetU16(s1), WasmObject::StaticStatisticSetU16(s2)) => Weak::ptr_eq(s1, s2),
+            (WasmObject::StatisticSetU32(s1), WasmObject::StatisticSetU32(s2)) => Weak::ptr_eq(s1, s2),
+            (WasmObject::StatChangeStatisticSet(s1), WasmObject::StatChangeStatisticSet(s2)) => Weak::ptr_eq(s1, s2),
+            (WasmObject::EVStatisticSet(s1), WasmObject::EVStatisticSet(s2)) => Weak::ptr_eq(s1, s2),
+            (WasmObject::IVStatisticSet(s1), WasmObject::IVStatisticSet(s2)) => Weak::ptr_eq(s1, s2),
+            (WasmObject::MoveLibrary(s1), WasmObject::MoveLibrary(s2)) => Weak::ptr_eq(s1, s2),
+            (WasmObject::SpeciesLibrary(s1), WasmObject::SpeciesLibrary(s2)) => Weak::ptr_eq(s1, s2),
+            (WasmObject::ItemLibrary(s1), WasmObject::ItemLibrary(s2)) => Weak::ptr_eq(s1, s2),
+            (WasmObject::TypeLibrary(s1), WasmObject::TypeLibrary(s2)) => Weak::ptr_eq(s1, s2),
+            (WasmObject::LibrarySettings(s1), WasmObject::LibrarySettings(s2)) => Weak::ptr_eq(s1, s2),
+            (WasmObject::AbilityLibrary(s1), WasmObject::AbilityLibrary(s2)) => Weak::ptr_eq(s1, s2),
+            (WasmObject::StaticData(s1), WasmObject::StaticData(s2)) => Weak::ptr_eq(s1, s2),
+            (WasmObject::Pokemon(s1), WasmObject::Pokemon(s2)) => WeakPokemonReference::eq(s1, s2),
+            (WasmObject::PokemonParty(s1), WasmObject::PokemonParty(s2)) => Weak::ptr_eq(s1, s2),
+            (WasmObject::LearnedMove(s1), WasmObject::LearnedMove(s2)) => Weak::ptr_eq(s1, s2),
+            (WasmObject::DynamicLibrary(s1), WasmObject::DynamicLibrary(s2)) => Weak::ptr_eq(s1, s2),
+            (WasmObject::Battle(s1), WasmObject::Battle(s2)) => WeakBattleReference::eq(s1, s2),
+            (WasmObject::ChoiceQueue(s1), WasmObject::ChoiceQueue(s2)) => Weak::ptr_eq(s1, s2),
+            (WasmObject::BattleRandom(s1), WasmObject::BattleRandom(s2)) => Weak::ptr_eq(s1, s2),
+            (WasmObject::BattleSide(s1), WasmObject::BattleSide(s2)) => WeakBattleSideReference::eq(s1, s2),
+            (WasmObject::BattleParty(s1), WasmObject::BattleParty(s2)) => Weak::ptr_eq(s1, s2),
+            (WasmObject::TurnChoice(s1), WasmObject::TurnChoice(s2)) => Weak::ptr_eq(s1, s2),
+            (WasmObject::ExecutingMove(s1), WasmObject::ExecutingMove(s2)) => Weak::ptr_eq(s1, s2),
+            (WasmObject::HitData(s1), WasmObject::HitData(s2)) => Weak::ptr_eq(s1, s2),
+
+            _ => false,
+        }
+    }
+}
+
+impl Eq for WasmObject {}
+
+impl Hash for WasmObject {
+    fn hash<H: Hasher>(&self, state: &mut H) {
+        match self {
+            WasmObject::StringKey(s) => state.write_u32(s.hash()),
+            WasmObject::EffectParameter(m) => m.as_ptr().hash(state),
+            WasmObject::MoveData(m) => m.as_ptr().hash(state),
+            WasmObject::Species(m) => m.as_ptr().hash(state),
+            WasmObject::Form(m) => m.as_ptr().hash(state),
+            WasmObject::Item(m) => m.as_ptr().hash(state),
+            WasmObject::Ability(m) => m.as_ptr().hash(state),
+            WasmObject::Nature(m) => m.as_ptr().hash(state),
+            WasmObject::StaticStatisticSetU16(m) => m.as_ptr().hash(state),
+            WasmObject::StatisticSetU32(m) => m.as_ptr().hash(state),
+            WasmObject::StatChangeStatisticSet(m) => m.as_ptr().hash(state),
+            WasmObject::EVStatisticSet(m) => m.as_ptr().hash(state),
+            WasmObject::IVStatisticSet(m) => m.as_ptr().hash(state),
+            WasmObject::MoveLibrary(m) => m.as_ptr().hash(state),
+            WasmObject::SpeciesLibrary(m) => m.as_ptr().hash(state),
+            WasmObject::ItemLibrary(m) => m.as_ptr().hash(state),
+            WasmObject::TypeLibrary(m) => m.as_ptr().hash(state),
+            WasmObject::LibrarySettings(m) => m.as_ptr().hash(state),
+            WasmObject::AbilityLibrary(m) => m.as_ptr().hash(state),
+            WasmObject::StaticData(m) => m.as_ptr().hash(state),
+            WasmObject::Pokemon(m) => m.as_ptr().hash(state),
+            WasmObject::PokemonParty(m) => m.as_ptr().hash(state),
+            WasmObject::LearnedMove(m) => m.as_ptr().hash(state),
+            WasmObject::DynamicLibrary(m) => m.as_ptr().hash(state),
+            WasmObject::Battle(m) => m.as_ptr().hash(state),
+            WasmObject::ChoiceQueue(m) => m.as_ptr().hash(state),
+            WasmObject::BattleRandom(m) => m.as_ptr().hash(state),
+            WasmObject::BattleSide(m) => m.as_ptr().hash(state),
+            WasmObject::BattleParty(m) => m.as_ptr().hash(state),
+            WasmObject::TurnChoice(m) => m.as_ptr().hash(state),
+            WasmObject::ExecutingMove(m) => m.as_ptr().hash(state),
+            WasmObject::HitData(m) => m.as_ptr().hash(state),
+        };
+    }
+}
+
+/// Macro to convert a `WasmObject` into a `Result` of the specified type.
+macro_rules! get_from_wasm_obj {
+    ($variant:ident, $obj:expr) => {
+        match $obj {
+            WasmObject::$variant(b) => b.upgrade().ok_or(anyhow!("$variant was dropped")),
+            _ => Err(anyhow!("Expected $variant")),
+        }
+    };
+}
+
+/// Macro to implement `FromWasmObj` for a type.
+macro_rules! impl_from_wasm_obj {
+    ($variant:ident, $ty:ty) => {
+        impl FromWasmObj for $ty {
+            fn from_wasm_obj(obj: WasmObject) -> Result<Self> {
+                get_from_wasm_obj!($variant, obj)
+            }
+        }
+    };
+}
+
+impl From<crate::StringKey> for WasmObject {
+    fn from(value: crate::StringKey) -> Self {
+        Self::StringKey(value)
+    }
+}
+
+impl FromWasmObj for crate::StringKey {
+    fn from_wasm_obj(obj: WasmObject) -> Result<Self> {
+        match obj {
+            WasmObject::StringKey(b) => Ok(b),
+            _ => Err(anyhow!("Expected StringKey")),
+        }
+    }
+}
+
+impl From<&Arc<crate::static_data::EffectParameter>> for WasmObject {
+    fn from(value: &Arc<crate::static_data::EffectParameter>) -> Self {
+        Self::EffectParameter(Arc::downgrade(value))
+    }
+}
+
+impl_from_wasm_obj!(EffectParameter, Arc<crate::static_data::EffectParameter>);
+
+impl From<&Arc<dyn crate::static_data::MoveData>> for WasmObject {
+    fn from(value: &Arc<dyn crate::static_data::MoveData>) -> Self {
+        Self::MoveData(Arc::downgrade(value))
+    }
+}
+
+impl_from_wasm_obj!(MoveData, Arc<dyn crate::static_data::MoveData>);
+
+impl From<&Arc<dyn crate::static_data::Species>> for WasmObject {
+    fn from(value: &Arc<dyn crate::static_data::Species>) -> Self {
+        Self::Species(Arc::downgrade(value))
+    }
+}
+
+impl_from_wasm_obj!(Species, Arc<dyn crate::static_data::Species>);
+
+impl From<&Arc<dyn crate::static_data::Form>> for WasmObject {
+    fn from(value: &Arc<dyn crate::static_data::Form>) -> Self {
+        Self::Form(Arc::downgrade(value))
+    }
+}
+
+impl_from_wasm_obj!(Form, Arc<dyn crate::static_data::Form>);
+
+impl From<&Arc<dyn crate::static_data::Item>> for WasmObject {
+    fn from(value: &Arc<dyn crate::static_data::Item>) -> Self {
+        Self::Item(Arc::downgrade(value))
+    }
+}
+
+impl_from_wasm_obj!(Item, Arc<dyn crate::static_data::Item>);
+
+impl From<&Arc<dyn crate::static_data::Ability>> for WasmObject {
+    fn from(value: &Arc<dyn crate::static_data::Ability>) -> Self {
+        Self::Ability(Arc::downgrade(value))
+    }
+}
+
+impl_from_wasm_obj!(Ability, Arc<dyn crate::static_data::Ability>);
+
+impl From<&Arc<dyn crate::static_data::Nature>> for WasmObject {
+    fn from(value: &Arc<dyn crate::static_data::Nature>) -> Self {
+        Self::Nature(Arc::downgrade(value))
+    }
+}
+
+impl_from_wasm_obj!(Nature, Arc<dyn crate::static_data::Nature>);
+
+impl From<&Arc<crate::static_data::StaticStatisticSet<u16>>> for WasmObject {
+    fn from(value: &Arc<crate::static_data::StaticStatisticSet<u16>>) -> Self {
+        Self::StaticStatisticSetU16(Arc::downgrade(value))
+    }
+}
+
+impl_from_wasm_obj!(StaticStatisticSetU16, Arc<crate::static_data::StaticStatisticSet<u16>>);
+
+impl From<&Arc<crate::static_data::StatisticSet<u32>>> for WasmObject {
+    fn from(value: &Arc<crate::static_data::StatisticSet<u32>>) -> Self {
+        Self::StatisticSetU32(Arc::downgrade(value))
+    }
+}
+
+impl_from_wasm_obj!(StatisticSetU32, Arc<crate::static_data::StatisticSet<u32>>);
+
+impl From<&Arc<crate::static_data::ClampedStatisticSet<i8, -6, 6>>> for WasmObject {
+    fn from(value: &Arc<crate::static_data::ClampedStatisticSet<i8, -6, 6>>) -> Self {
+        Self::StatChangeStatisticSet(Arc::downgrade(value))
+    }
+}
+
+impl_from_wasm_obj!(
+    StatChangeStatisticSet,
+    Arc<crate::static_data::ClampedStatisticSet<i8, -6, 6>>
+);
+
+impl From<&Arc<crate::static_data::ClampedStatisticSet<u8, 0, 252>>> for WasmObject {
+    fn from(value: &Arc<crate::static_data::ClampedStatisticSet<u8, 0, 252>>) -> Self {
+        Self::EVStatisticSet(Arc::downgrade(value))
+    }
+}
+
+impl_from_wasm_obj!(EVStatisticSet, Arc<crate::static_data::ClampedStatisticSet<u8, 0, 252>>);
+
+impl From<&Arc<crate::static_data::ClampedStatisticSet<u8, 0, 31>>> for WasmObject {
+    fn from(value: &Arc<crate::static_data::ClampedStatisticSet<u8, 0, 31>>) -> Self {
+        Self::IVStatisticSet(Arc::downgrade(value))
+    }
+}
+
+impl_from_wasm_obj!(IVStatisticSet, Arc<crate::static_data::ClampedStatisticSet<u8, 0, 31>>);
+
+impl From<&Arc<dyn crate::static_data::MoveLibrary>> for WasmObject {
+    fn from(value: &Arc<dyn crate::static_data::MoveLibrary>) -> Self {
+        Self::MoveLibrary(Arc::downgrade(value))
+    }
+}
+
+impl_from_wasm_obj!(MoveLibrary, Arc<dyn crate::static_data::MoveLibrary>);
+
+impl From<&Arc<dyn crate::static_data::SpeciesLibrary>> for WasmObject {
+    fn from(value: &Arc<dyn crate::static_data::SpeciesLibrary>) -> Self {
+        Self::SpeciesLibrary(Arc::downgrade(value))
+    }
+}
+
+impl_from_wasm_obj!(SpeciesLibrary, Arc<dyn crate::static_data::SpeciesLibrary>);
+
+impl From<&Arc<dyn crate::static_data::ItemLibrary>> for WasmObject {
+    fn from(value: &Arc<dyn crate::static_data::ItemLibrary>) -> Self {
+        Self::ItemLibrary(Arc::downgrade(value))
+    }
+}
+
+impl_from_wasm_obj!(ItemLibrary, Arc<dyn crate::static_data::ItemLibrary>);
+
+impl From<&Arc<dyn crate::static_data::TypeLibrary>> for WasmObject {
+    fn from(value: &Arc<dyn crate::static_data::TypeLibrary>) -> Self {
+        Self::TypeLibrary(Arc::downgrade(value))
+    }
+}
+
+impl_from_wasm_obj!(TypeLibrary, Arc<dyn crate::static_data::TypeLibrary>);
+
+impl From<&Arc<dyn crate::static_data::LibrarySettings>> for WasmObject {
+    fn from(value: &Arc<dyn crate::static_data::LibrarySettings>) -> Self {
+        Self::LibrarySettings(Arc::downgrade(value))
+    }
+}
+
+impl_from_wasm_obj!(LibrarySettings, Arc<dyn crate::static_data::LibrarySettings>);
+
+impl From<&Arc<dyn crate::static_data::AbilityLibrary>> for WasmObject {
+    fn from(value: &Arc<dyn crate::static_data::AbilityLibrary>) -> Self {
+        Self::AbilityLibrary(Arc::downgrade(value))
+    }
+}
+
+impl_from_wasm_obj!(AbilityLibrary, Arc<dyn crate::static_data::AbilityLibrary>);
+
+impl From<&Arc<dyn crate::static_data::StaticData>> for WasmObject {
+    fn from(value: &Arc<dyn crate::static_data::StaticData>) -> Self {
+        Self::StaticData(Arc::downgrade(value))
+    }
+}
+
+impl_from_wasm_obj!(StaticData, Arc<dyn crate::static_data::StaticData>);
+
+impl From<&Pokemon> for WasmObject {
+    fn from(value: &Pokemon) -> Self {
+        Self::Pokemon(value.weak())
+    }
+}
+
+impl From<&WeakPokemonReference> for WasmObject {
+    fn from(value: &WeakPokemonReference) -> Self {
+        Self::Pokemon(value.clone())
+    }
+}
+
+impl_from_wasm_obj!(Pokemon, Pokemon);
+
+impl From<&Arc<crate::dynamic_data::PokemonParty>> for WasmObject {
+    fn from(value: &Arc<crate::dynamic_data::PokemonParty>) -> Self {
+        Self::PokemonParty(Arc::downgrade(value))
+    }
+}
+
+impl_from_wasm_obj!(PokemonParty, Arc<crate::dynamic_data::PokemonParty>);
+
+impl From<&Arc<crate::dynamic_data::LearnedMove>> for WasmObject {
+    fn from(value: &Arc<crate::dynamic_data::LearnedMove>) -> Self {
+        Self::LearnedMove(Arc::downgrade(value))
+    }
+}
+
+impl_from_wasm_obj!(LearnedMove, Arc<crate::dynamic_data::LearnedMove>);
+
+impl From<&Battle> for WasmObject {
+    fn from(value: &Battle) -> Self {
+        Self::Battle(value.weak())
+    }
+}
+
+impl From<&WeakBattleReference> for WasmObject {
+    fn from(value: &WeakBattleReference) -> Self {
+        Self::Battle(value.clone())
+    }
+}
+
+impl_from_wasm_obj!(Battle, crate::dynamic_data::Battle);
+
+impl From<&Arc<crate::dynamic_data::ChoiceQueue>> for WasmObject {
+    fn from(value: &Arc<crate::dynamic_data::ChoiceQueue>) -> Self {
+        Self::ChoiceQueue(Arc::downgrade(value))
+    }
+}
+
+impl_from_wasm_obj!(ChoiceQueue, Arc<crate::dynamic_data::ChoiceQueue>);
+
+impl From<&Arc<dyn crate::dynamic_data::DynamicLibrary>> for WasmObject {
+    fn from(value: &Arc<dyn crate::dynamic_data::DynamicLibrary>) -> Self {
+        Self::DynamicLibrary(Arc::downgrade(value))
+    }
+}
+
+impl_from_wasm_obj!(DynamicLibrary, Arc<dyn crate::dynamic_data::DynamicLibrary>);
+
+impl From<&Arc<crate::dynamic_data::BattleRandom>> for WasmObject {
+    fn from(value: &Arc<crate::dynamic_data::BattleRandom>) -> Self {
+        Self::BattleRandom(Arc::downgrade(value))
+    }
+}
+
+impl_from_wasm_obj!(BattleRandom, Arc<crate::dynamic_data::BattleRandom>);
+
+impl From<&crate::dynamic_data::BattleSide> for WasmObject {
+    fn from(value: &crate::dynamic_data::BattleSide) -> Self {
+        Self::BattleSide(value.weak())
+    }
+}
+
+impl From<&WeakBattleSideReference> for WasmObject {
+    fn from(value: &WeakBattleSideReference) -> Self {
+        Self::BattleSide(value.clone())
+    }
+}
+
+impl_from_wasm_obj!(BattleSide, crate::dynamic_data::BattleSide);
+
+impl From<&Arc<crate::dynamic_data::BattleParty>> for WasmObject {
+    fn from(value: &Arc<crate::dynamic_data::BattleParty>) -> Self {
+        Self::BattleParty(Arc::downgrade(value))
+    }
+}
+
+impl_from_wasm_obj!(BattleParty, Arc<crate::dynamic_data::BattleParty>);
+
+impl From<&Arc<crate::dynamic_data::TurnChoice>> for WasmObject {
+    fn from(value: &Arc<crate::dynamic_data::TurnChoice>) -> Self {
+        Self::TurnChoice(Arc::downgrade(value))
+    }
+}
+
+impl_from_wasm_obj!(TurnChoice, Arc<crate::dynamic_data::TurnChoice>);
+
+impl From<&Arc<crate::dynamic_data::ExecutingMove>> for WasmObject {
+    fn from(value: &Arc<crate::dynamic_data::ExecutingMove>) -> Self {
+        Self::ExecutingMove(Arc::downgrade(value))
+    }
+}
+
+impl_from_wasm_obj!(ExecutingMove, Arc<crate::dynamic_data::ExecutingMove>);
+
+impl From<&Arc<crate::dynamic_data::HitData>> for WasmObject {
+    fn from(value: &Arc<crate::dynamic_data::HitData>) -> Self {
+        Self::HitData(Arc::downgrade(value))
+    }
+}
+
+impl_from_wasm_obj!(HitData, Arc<crate::dynamic_data::HitData>);

src/script_implementations/wasm/export_registry/wasm_result.rs

@@ -10,14 +10,18 @@ pub type WasmResult<T> = (u32, T);
 /// A result type that can be given to, or returned from WASM, but does not contain a value.
 pub type WasmVoidResult = u32;
 
+/// An extension trait for `WasmResult` that provides some convenience methods.
 pub(crate) trait WasmVoidResultExtension {
-    fn into_result(self, env: FunctionEnvMut<WebAssemblyEnv>) -> anyhow_ext::Result<()>;
-    fn into_result_env(self, env: &Arc<WebAssemblyEnvironmentData>) -> anyhow_ext::Result<()>;
-    fn from_result(res: anyhow_ext::Result<()>, env: &FunctionEnvMut<WebAssemblyEnv>) -> Self;
+    /// Returns a `WasmVoidResult` that indicates success.
     fn ok() -> Self;
+    /// Returns a `WasmVoidResult` that indicates failure.
     fn err(err: anyhow::Error, env: &FunctionEnvMut<WebAssemblyEnv>) -> Self;
+    /// Converts a `WasmVoidResult` into a `Result<(), anyhow::Error>`. Used specifically for script
+    /// function calls.
+    fn into_result_env(self, env: &Arc<WebAssemblyEnvironmentData>) -> anyhow::Result<()>;
 }
 
+/// Returns a success `WasmResult` with the given value.
 pub(super) fn wasm_ok<T>(value: T) -> WasmResult<T>
 where
     T: FromToNativeWasmType,
@@ -26,6 +30,8 @@ where
     (0, value)
 }
 
+/// Returns a failure `WasmResult` with the given error.
+#[allow(clippy::unwrap_used)]
 pub(super) fn wasm_err<T>(err: Error, env: &FunctionEnvMut<WebAssemblyEnv>) -> WasmResult<T>
 where
     T: FromToNativeWasmType + Default,
@@ -36,50 +42,38 @@ where
 }
 
 impl WasmVoidResultExtension for WasmVoidResult {
-    fn into_result(self, env: FunctionEnvMut<WebAssemblyEnv>) -> anyhow::Result<()> {
-        Self::into_result_env(self, &env.data().data())
+    fn ok() -> Self {
+        0
     }
 
+    #[allow(clippy::unwrap_used)]
+    fn err(err: Error, env: &FunctionEnvMut<WebAssemblyEnv>) -> Self {
+        let s = CString::new(err.to_string()).unwrap();
+        let ptr = env.data().data().copy_value_vec_to_wasm(s.as_bytes()).unwrap();
+        ptr
+    }
+
+    #[allow(clippy::unwrap_used)]
     fn into_result_env(self, env: &Arc<WebAssemblyEnvironmentData>) -> anyhow::Result<()> {
         if self == 0 {
             Ok(())
         } else {
             unsafe {
                 let ptr = self;
-                let mem: *mut c_char = env.get_raw_pointer(ptr as u32);
+                let mem: *mut c_char = env.get_raw_pointer(ptr);
                 let string = std::ffi::CStr::from_ptr(mem);
                 let e = anyhow_ext::anyhow!("{}", string.to_str().unwrap());
-                env.script_function_cache().dealloc_cstring(&env, ptr as u32).unwrap();
+                env.script_function_cache().dealloc_cstring(env, ptr).unwrap();
                 Err(e)
             }
         }
     }
-
-    fn from_result(res: anyhow::Result<()>, env: &FunctionEnvMut<WebAssemblyEnv>) -> Self {
-        match res {
-            Ok(_) => 0,
-            Err(e) => {
-                let s = CString::new(e.to_string()).unwrap();
-                let ptr = env.data().data().copy_value_vec_to_wasm(s.as_bytes()).unwrap();
-                ptr as u32
-            }
-        }
-    }
-
-    fn ok() -> Self {
-        0
-    }
-
-    fn err(err: Error, env: &FunctionEnvMut<WebAssemblyEnv>) -> Self {
-        let s = CString::new(err.to_string()).unwrap();
-        let ptr = env.data().data().copy_value_vec_to_wasm(s.as_bytes()).unwrap();
-        ptr as u32
-    }
 }
 
+/// Macro to try an expression, and return a `WasmResult` if it fails.
 macro_rules! try_wasm {
     ($e:expr, $env:expr) => {
-        match $e.with_context(|| format!("WASM function {}", stdext::function_name!())) {
+        match $e {
             Ok(v) => v,
             Err(e) => {
                 return crate::script_implementations::wasm::export_registry::wasm_err(e.into(), &$env);
@@ -88,12 +82,13 @@ macro_rules! try_wasm {
     };
 }
 
+/// Macro to try an expression, and return a `WasmVoidResult` if it fails.
 macro_rules! try_wasm_void {
     ($e:expr, $env:expr) => {
-        match $e.with_context(|| format!("WASM function {}", stdext::function_name!())) {
+        match $e {
             Ok(v) => v,
             Err(e) => {
-                return WasmVoidResult::from_result(Err(e.into()), &$env);
+                return WasmVoidResult::err(e.into(), &$env);
             }
         }
     };
@@ -102,24 +97,28 @@ macro_rules! try_wasm_void {
 pub(super) use try_wasm;
 pub(super) use try_wasm_void;
 
+/// Resolve an externref to a value. Returns an error if this fails.
 macro_rules! get_value {
     ($e:expr, $env:expr) => {
         crate::script_implementations::wasm::export_registry::try_wasm!($e.value_func(&$env), $env)
     };
 }
 
+/// Resolve an externref of an Arc to a value. Returns an error if this fails.
 macro_rules! get_value_arc {
     ($e:expr, $env:expr) => {
         crate::script_implementations::wasm::export_registry::try_wasm!($e.value_func_arc(&$env), $env)
     };
 }
 
+/// Resolve an externref to a value. Returns an error if this fails.
 macro_rules! get_value_void {
     ($e:expr, $env:expr) => {
         crate::script_implementations::wasm::export_registry::try_wasm_void!($e.value_func(&$env), $env)
     };
 }
 
+/// Resolve an externref of an Arc to a value. Returns an error if this fails.
 macro_rules! get_value_arc_void {
     ($e:expr, $env:expr) => {
         crate::script_implementations::wasm::export_registry::try_wasm_void!($e.value_func_arc(&$env), $env)
@@ -131,6 +130,7 @@ pub(super) use get_value_arc;
 pub(super) use get_value_arc_void;
 pub(super) use get_value_void;
 
+/// Resolve an externref to a value, and call a getter on it. Returns an error if this fails.
 macro_rules! get_value_call_getter {
     ($e:ident.$func:ident(), $env:expr) => {{
         let _value = crate::script_implementations::wasm::export_registry::try_wasm!($e.value_func(&$env), $env);