Implements flinch effect

gen_7_scripts/src/moves/flinch.rs

@@ -0,0 +1,54 @@
+use crate::script;
+use alloc::boxed::Box;
+use core::any::Any;
+use pkmn_lib_interface::app_interface::{ExecutingMove, Pokemon};
+use pkmn_lib_interface::handling::{Script, ScriptCapabilities};
+
+script!(Flinch, "flinch");
+
+impl Script for Flinch {
+    fn new() -> Self {
+        Self {}
+    }
+
+    fn get_name(&self) -> &'static str {
+        Self::get_const_name()
+    }
+
+    fn get_capabilities(&self) -> &[ScriptCapabilities] {
+        &[ScriptCapabilities::OnSecondaryEffect]
+    }
+
+    fn on_secondary_effect(&self, _move: ExecutingMove, target: Pokemon, _hit: u8) {
+        target.add_volatile(Box::new(FlinchEffect::new()));
+    }
+
+    fn as_any(&self) -> &dyn Any {
+        self
+    }
+}
+
+script!(FlinchEffect, "flinch_effect");
+
+impl Script for FlinchEffect {
+    fn new() -> Self {
+        Self {}
+    }
+
+    fn get_name(&self) -> &'static str {
+        Self::get_const_name()
+    }
+
+    fn get_capabilities(&self) -> &[ScriptCapabilities] {
+        &[ScriptCapabilities::PreventMove]
+    }
+
+    fn prevent_move(&self, mv: ExecutingMove, prevent: &mut bool) {
+        *prevent = true;
+        mv.user().remove_volatile(self);
+    }
+
+    fn as_any(&self) -> &dyn Any {
+        self
+    }
+}

gen_7_scripts/src/moves/mod.rs

@@ -10,6 +10,7 @@ pub mod change_all_target_stats;
 pub mod change_target_stats;
 pub mod cure_party_status;
 pub mod drain;
+pub mod flinch;
 pub mod light_screen;
 pub mod multi_hit_move;
 pub mod reflect;