Implements ColorChange

Scripts/Abilities/ColorChange.as

@@ -0,0 +1,15 @@
+namespace Gen7 {
+    [Ability effect=ColorChange]
+    class ColorChange : PkmnScript {
+        void OnIncomingHit(ExecutingMove@ move, Pokemon@ target, uint8 hit) override{
+            // Color Change now activates after the last hit of a multi-strike move. 
+            if (move.NumberOfHits - 1 != hit)
+                return;
+            // Color Change does not activate if the Pokémon is hit by a move of the same type as itself, even if the Pokémon is dual-typed
+            if (!target.HasType(move.UseMove.Type)){
+                // Color Change will change the Pokémon's own type to the type of the move that it was hit by
+                target.SetType(0, move.UseMove.Type);
+            }
+        }
+    }
+}

Scripts/Interfaces/ExecutingMove.astypedef

@@ -2,6 +2,7 @@ type ExecutingMove {
     Pokemon@ User { get const; };
     LearnedMove@ Move { get const; };
     MoveData@ UseMove { get const; };
+    uint8 NumberOfHits { get const; };
     HitData@ GetHitData(Pokemon@ target, uint8 hit) const;
     bool IsPokemonTarget(Pokemon@ pkmn) const;
 }

Scripts/Interfaces/Pokemon.astypedef

@@ -21,6 +21,7 @@ type Pokemon {
     const constString& ActiveAbility { get const; };
     uint64 TypesLength { get const; };
     uint8 GetType(uint64 index) const;
+    void SetType(uint8 index, uint8 type);
     bool HasHeldItem(const constString &in name) const;
     void SetHeldItem(const constString &in name);
     void SetHeldItem(const Item@ item);