path: root/src/Items/ItemSpawnEgg.h

#pragma once

#include "ItemHandler.h"
#include "../World.h"
#include "../Entities/Player.h"





class cItemSpawnEggHandler:
	public cItemHandler
{
	using Super = cItemHandler;

public:

	cItemSpawnEggHandler(int a_ItemType):
		Super(a_ItemType)
	{
	}





	virtual bool OnItemUse(
		cWorld * a_World,
		cPlayer * a_Player,
		cBlockPluginInterface & a_PluginInterface,
		const cItem & a_HeldItem,
		const Vector3i a_ClickedBlockPos,
		eBlockFace a_ClickedBlockFace
	) override
	{
		// Must click a valid block:
		if (a_ClickedBlockFace < 0)
		{
			return false;
		}

		auto PlacementPos = AddFaceDirection(a_ClickedBlockPos, a_ClickedBlockFace);
		if (a_ClickedBlockFace == BLOCK_FACE_YM)
		{
			PlacementPos.y--;
		}

		auto MonsterType = ItemDamageToMonsterType(a_HeldItem.m_ItemDamage);
		if (
			(MonsterType != mtInvalidType) &&  // Valid monster type
			(a_World->SpawnMob(PlacementPos.x + 0.5, PlacementPos.y, PlacementPos.z + 0.5, MonsterType, false) != cEntity::INVALID_ID))  // Spawning succeeded
		{
			if (!a_Player->IsGameModeCreative())
			{
				// The mob was spawned, "use" the item:
				a_Player->GetInventory().RemoveOneEquippedItem();
			}
			return true;
		}

		return false;
	}





	/** Converts the Spawn egg item damage to the monster type to spawn.
	Returns mtInvalidType for invalid damage values. */
	static eMonsterType ItemDamageToMonsterType(short a_ItemDamage)
	{
		switch (a_ItemDamage)
		{
			case E_META_SPAWN_EGG_BAT:             return mtBat;
			case E_META_SPAWN_EGG_BLAZE:           return mtBlaze;
			case E_META_SPAWN_EGG_CAVE_SPIDER:     return mtCaveSpider;
			case E_META_SPAWN_EGG_CHICKEN:         return mtChicken;
			case E_META_SPAWN_EGG_COW:             return mtCow;
			case E_META_SPAWN_EGG_CREEPER:         return mtCreeper;
			case E_META_SPAWN_EGG_ENDERMAN:        return mtEnderman;
			case E_META_SPAWN_EGG_GHAST:           return mtGhast;
			case E_META_SPAWN_EGG_GUARDIAN:        return mtGuardian;
			case E_META_SPAWN_EGG_HORSE:           return mtHorse;
			case E_META_SPAWN_EGG_MAGMA_CUBE:      return mtMagmaCube;
			case E_META_SPAWN_EGG_MOOSHROOM:       return mtMooshroom;
			case E_META_SPAWN_EGG_OCELOT:          return mtOcelot;
			case E_META_SPAWN_EGG_PIG:             return mtPig;
			case E_META_SPAWN_EGG_RABBIT:          return mtRabbit;
			case E_META_SPAWN_EGG_SHEEP:           return mtSheep;
			case E_META_SPAWN_EGG_SILVERFISH:      return mtSilverfish;
			case E_META_SPAWN_EGG_SKELETON:        return mtSkeleton;
			case E_META_SPAWN_EGG_SLIME:           return mtSlime;
			case E_META_SPAWN_EGG_SPIDER:          return mtSpider;
			case E_META_SPAWN_EGG_SQUID:           return mtSquid;
			case E_META_SPAWN_EGG_VILLAGER:        return mtVillager;
			case E_META_SPAWN_EGG_WITCH:           return mtWitch;
			case E_META_SPAWN_EGG_WITHER_SKELETON: return mtWitherSkeleton;
			case E_META_SPAWN_EGG_WOLF:            return mtWolf;
			case E_META_SPAWN_EGG_ZOMBIE:          return mtZombie;
			case E_META_SPAWN_EGG_ZOMBIE_PIGMAN:   return mtZombiePigman;
			case E_META_SPAWN_EGG_ZOMBIE_VILLAGER: return mtZombieVillager;
			default: return mtInvalidType;
		}
	}
} ;