feat: POST/PRE_PLAYER_SHUFFLE_COSTUME

Author: Syntax-Sculptor

libzhl/functions/EntityPlayer.zhl

@@ -303,7 +303,7 @@ __thiscall void Entity_Player::AddRottenHearts(int amount, bool unk);
 __thiscall void Entity_Player::AddGigaBombs(int amount);
 
 "558bec83ec68a1????????33c58945??a1":
-__thiscall void Entity_Player::ShuffleCostumes(int seed);
+__thiscall void Entity_Player::ShuffleCostumes(unsigned int seed);
 
 "558bec83ec2ca1????????33c58945??538b5d":
 __thiscall void Entity_Player::RemoveCollectible(unsigned int CollectibleType, bool IgnoreModifiers, unsigned int ActiveSlot, bool RemoveFromPlayerForm);

repentogon/LuaInterfaces/CustomCallbacks.cpp

@@ -6460,6 +6460,43 @@ HOOK_METHOD(Weapon_Brimstone, do_baby_brimstone_burst, (Vector* unused1, Vector*
 	return result;
 }
 
+// MC_PRE/POST_SHUFFLE_COSTUME (1494/1945)
+HOOK_METHOD(Entity_Player, ShuffleCostumes, (unsigned int seed) -> void) {
+	const int preCallbackId = 1494;
+
+	if (CallbackState.test(preCallbackId - 1000)) {
+		lua_State* L = g_LuaEngine->_state;
+		lua::LuaStackProtector protector(L);
+		lua_rawgeti(L, LUA_REGISTRYINDEX, g_LuaEngine->runCallbackRegistry->key);
+
+		lua::LuaResults result = lua::LuaCaller(L).push(preCallbackId)
+			.push(this->GetPlayerType())
+			.push(this, lua::Metatables::ENTITY_PLAYER)
+			.push(seed)
+			.call(1);
+
+		if (!result && lua_isboolean(L, -1) && !lua_toboolean(L, -1)) {
+			return;
+		}
+	}
+
+	super(seed);
+
+	const int postCallbackId = 1495;
+
+	if (CallbackState.test(postCallbackId - 1000)) {
+		lua_State* L = g_LuaEngine->_state;
+		lua::LuaStackProtector protector(L);
+		lua_rawgeti(L, LUA_REGISTRYINDEX, g_LuaEngine->runCallbackRegistry->key);
+
+		lua::LuaCaller(L).push(preCallbackId)
+			.push(this->GetPlayerType())
+			.push(this, lua::Metatables::ENTITY_PLAYER)
+			.push(seed)
+			.call(0);
+	}
+}
+
 void CustomCallbacks::detail::ApplyPatches()
 {
 	Patch_PlayerRemoveCollectible_TriggerCollectibleRemoved();

repentogon/resources/scripts/enums_ex.lua

@@ -389,6 +389,8 @@ ModCallbacks.MC_EVALUATE_TEAR_HIT_PARAMS = 1490
 ModCallbacks.MC_PRE_OPEN_CHEST = 1491
 ModCallbacks.MC_POST_OPEN_CHEST = 1492
 ModCallbacks.MC_GET_BOSS_THEMATIC_ITEM = 1493
+ModCallbacks.MC_PRE_SHUFFLE_COSTUME = 1494
+ModCallbacks.MC_POST_SHUFFLE_COSTUME = 1945
 
 --Repentance+ Enums (🐱 catin: https://github.com/epfly6/RepentanceAPIIssueTracker/issues/597)
 EffectVariant.MEGA_BEAN_EXPLOSION = 202