Adds a GetOwner pattern to ItemUseScript

src/ScriptResolving/AngelScript/AngelScriptItemUseScript.cpp

@@ -1,7 +1,16 @@
 #include "AngelScriptItemUseScript.hpp"
 #include "AngelScriptFunctionCall.hpp"
 #include "AngelScriptResolver.hpp"
-#include "AngelscriptUserdata.hpp"
+
+AngelScriptItemUseScript::AngelScriptItemUseScript(asIScriptObject* scriptObject, AngelScriptResolver* resolver,
+                                                   const CreatureLib::Library::Item* item)
+    : _scriptObject(scriptObject), _resolver(resolver) {
+    if (__SetOwner.Exists) {
+        AngelScriptUtils::AngelscriptFunctionCall(
+            __SetOwner.Function, _resolver->GetContextPool(), _scriptObject, _resolver, ""_cnc,
+            [&](asIScriptContext* ctx) { ctx->SetArgObject(0, (void*)item); }, [&](asIScriptContext*) {});
+    }
+}
 
 NativeArray<ArbUt::List<CreatureLib::Library::EffectParameter*>>*
 AngelScriptItemUseScript::GetEffectParameters(const ArbUt::List<CreatureLib::Library::EffectParameter*>& ls) {

src/ScriptResolving/AngelScript/AngelScriptItemUseScript.hpp

@@ -2,6 +2,7 @@
 #define PKMNLIB_ANGELSCRIPTITEMUSESCRIPT_HPP
 
 #include <CreatureLib/Battling/ScriptHandling/ItemUseScript.hpp>
+#include <CreatureLib/Library/Items/Item.hpp>
 #include <scriptarray/scriptarray.h>
 #include "../../Battling/PkmnItemUseScript.hpp"
 #include "TypeRegistry/NativeArray.hpp"
@@ -10,8 +11,8 @@ class AngelScriptResolver;
 
 class AngelScriptItemUseScript final : public PkmnLib::Battling::PkmnItemUseScript {
 public:
-    AngelScriptItemUseScript(asIScriptObject* scriptObject, AngelScriptResolver* resolver)
+    AngelScriptItemUseScript(asIScriptObject* scriptObject, AngelScriptResolver* resolver,
-        : _scriptObject(scriptObject), _resolver(resolver) {}
+                             const CreatureLib::Library::Item* item);
 
     ~AngelScriptItemUseScript() {
         if (_scriptObject != nullptr) {
@@ -50,6 +51,25 @@ private:
     NativeArray<ArbUt::List<CreatureLib::Library::EffectParameter*>>*
     GetEffectParameters(const ArbUt::List<CreatureLib::Library::EffectParameter*>& ls);
 
+    FunctionInfo InitializeGetOwner() {
+        auto val = _scriptObject->GetObjectType()->GetMethodByDecl("const Item@ GetOwner()", true);
+        if (val != nullptr) {
+            return FunctionInfo{.Exists = true, .Function = val};
+        }
+        return FunctionInfo{.Exists = false, .Function = nullptr};
+    }
+
+    FunctionInfo InitializeSetOwner() {
+        auto val = _scriptObject->GetObjectType()->GetMethodByDecl("void SetOwner(ref@ owner)", true);
+        if (val != nullptr) {
+            return FunctionInfo{.Exists = true, .Function = val};
+        }
+        return FunctionInfo{.Exists = false, .Function = nullptr};
+    }
+
+    FunctionInfo __GetOwner = InitializeGetOwner();
+    FunctionInfo __SetOwner = InitializeSetOwner();
+
 #define ITEM_USE_SCRIPT_HOOK_FUNCTION(name, decl) FunctionInfo __##name = Initialize(decl);
 
     ITEM_USE_SCRIPT_HOOK_FUNCTION(

src/ScriptResolving/AngelScript/AngelScriptResolver.cpp

@@ -216,7 +216,7 @@ PkmnLib::Battling::PkmnItemUseScript* AngelScriptResolver::LoadItemScript(const
     }
     asIScriptObject* obj = *(asIScriptObject**)ctx->GetAddressOfReturnValue();
     obj->AddRef();
-    auto scriptObject = new AngelScriptItemUseScript(obj, this);
+    auto scriptObject = new AngelScriptItemUseScript(obj, this, item);
     scriptObject->OnInitialize(item->GetEffect().GetValue()->GetParameters());
     _itemUseScripts.Insert(item, scriptObject);
     _contextPool->ReturnContextToPool(ctx);

src/ScriptResolving/AngelScript/TypeRegistry/BasicScriptClass.cpp

@@ -80,6 +80,11 @@ shared abstract class PkmnScript {
     Ensure(r >= 0);
     r = engine->GetModuleByIndex(0)->AddScriptSection("ItemUseScript", R"(
 shared abstract class ItemUseScript {
+    private Item@ __owner;
+
+    protected const Item@ GetOwner() { return __owner; };
+    protected void SetOwner(Item@ o) { @__owner = @o; };
+
     void OnInitialize(const narray<EffectParameter@>@ parameters){};
     bool IsItemUsable() { return false; };
     bool IsPokemonUseItem() { return false; };