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int LuaScriptInterface::luaCreatureAddHealth(lua_State* L)
{
	// creature:addHealth(healthChange[, animationOnChange = true])
	Creature* creature = getUserdata<Creature>(L, 1);
	if (!creature) {
		lua_pushnil(L);
		return 1;
	}

	int32_t healthChange = getNumber<int32_t>(L, 2);
	bool animationOnChange = getBoolean(L, 3, true);

	Player* player = creature->getPlayer();
	if (player && !animationOnChange) {
		creature->changeHealth(healthChange);
		pushBoolean(L, true);
	}
	else {
		CombatDamage damage;
		damage.primary.value = healthChange;
		if (damage.primary.value >= 0) {
			damage.primary.type = COMBAT_HEALING;
		}
		else {
			damage.primary.type = COMBAT_UNDEFINEDDAMAGE;
		}
		pushBoolean(L, g_game.combatChangeHealth(nullptr, creature, damage));
	}

	return 1;
}