Loads more work on battling, initial stretch to run a turn done.

src/dynamic_data/models/battle_random.rs

@@ -1,6 +1,11 @@
+use crate::dynamic_data::models::executing_move::ExecutingMove;
+use crate::dynamic_data::models::pokemon::Pokemon;
+use crate::dynamic_data::script_handling::ScriptSource;
 use crate::utils::random::Random;
+use crate::{script_hook, script_hook_on_lock};
+use parking_lot::RwLock;
 use std::fmt::{Debug, Formatter};
-use std::sync::Mutex;
+use std::sync::{Arc, Mutex};
 
 #[derive(Default)]
 pub struct BattleRandom {
@@ -27,6 +32,32 @@ impl BattleRandom {
     pub fn get_between(&self, min: i32, max: i32) -> i32 {
         return self.get_rng().lock().unwrap().get_between(min, max);
     }
+
+    pub fn effect_chance(
+        &self,
+        mut chance: f32,
+        executing_move: &ExecutingMove,
+        target: &Arc<RwLock<Pokemon>>,
+        hit_number: u8,
+    ) -> bool {
+        script_hook!(
+            change_effect_chance,
+            executing_move,
+            executing_move,
+            target,
+            hit_number,
+            &mut chance
+        );
+        script_hook_on_lock!(
+            change_incoming_effect_chance,
+            target,
+            executing_move,
+            target,
+            hit_number,
+            &mut chance
+        );
+        self.get_rng().lock().unwrap().get_float() < (chance / 100.0)
+    }
 }
 
 impl Debug for BattleRandom {