100 lines
3.0 KiB
C++
100 lines
3.0 KiB
C++
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#pragma once
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#include "ItemHandler.h"
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#include "../World.h"
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#include "../Entities/Player.h"
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class cItemSpawnEggHandler final:
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public cItemHandler
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{
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using Super = cItemHandler;
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public:
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using Super::Super;
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virtual bool OnItemUse(
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cWorld * a_World,
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cPlayer * a_Player,
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cBlockPluginInterface & a_PluginInterface,
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const cItem & a_HeldItem,
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const Vector3i a_ClickedBlockPos,
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eBlockFace a_ClickedBlockFace
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) const override
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{
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// Must click a valid block:
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if (a_ClickedBlockFace < 0)
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{
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return false;
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}
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auto PlacementPos = AddFaceDirection(a_ClickedBlockPos, a_ClickedBlockFace);
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if (a_ClickedBlockFace == BLOCK_FACE_YM)
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{
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PlacementPos.y--;
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}
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auto MonsterType = ItemDamageToMonsterType(a_HeldItem.m_ItemDamage);
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if (
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(MonsterType != mtInvalidType) && // Valid monster type
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(a_World->SpawnMob(PlacementPos.x + 0.5, PlacementPos.y, PlacementPos.z + 0.5, MonsterType, false) != cEntity::INVALID_ID)) // Spawning succeeded
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{
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if (!a_Player->IsGameModeCreative())
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{
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// The mob was spawned, "use" the item:
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a_Player->GetInventory().RemoveOneEquippedItem();
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}
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return true;
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}
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return false;
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}
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/** Converts the Spawn egg item damage to the monster type to spawn.
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Returns mtInvalidType for invalid damage values. */
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static eMonsterType ItemDamageToMonsterType(short a_ItemDamage)
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{
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switch (a_ItemDamage)
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{
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case E_META_SPAWN_EGG_BAT: return mtBat;
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case E_META_SPAWN_EGG_BLAZE: return mtBlaze;
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case E_META_SPAWN_EGG_CAVE_SPIDER: return mtCaveSpider;
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case E_META_SPAWN_EGG_CHICKEN: return mtChicken;
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case E_META_SPAWN_EGG_COW: return mtCow;
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case E_META_SPAWN_EGG_CREEPER: return mtCreeper;
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case E_META_SPAWN_EGG_ENDERMAN: return mtEnderman;
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case E_META_SPAWN_EGG_GHAST: return mtGhast;
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case E_META_SPAWN_EGG_GUARDIAN: return mtGuardian;
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case E_META_SPAWN_EGG_HORSE: return mtHorse;
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case E_META_SPAWN_EGG_MAGMA_CUBE: return mtMagmaCube;
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case E_META_SPAWN_EGG_MOOSHROOM: return mtMooshroom;
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case E_META_SPAWN_EGG_OCELOT: return mtOcelot;
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case E_META_SPAWN_EGG_PIG: return mtPig;
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case E_META_SPAWN_EGG_RABBIT: return mtRabbit;
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case E_META_SPAWN_EGG_SHEEP: return mtSheep;
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case E_META_SPAWN_EGG_SILVERFISH: return mtSilverfish;
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case E_META_SPAWN_EGG_SKELETON: return mtSkeleton;
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case E_META_SPAWN_EGG_SLIME: return mtSlime;
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case E_META_SPAWN_EGG_SPIDER: return mtSpider;
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case E_META_SPAWN_EGG_SQUID: return mtSquid;
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case E_META_SPAWN_EGG_VILLAGER: return mtVillager;
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case E_META_SPAWN_EGG_WITCH: return mtWitch;
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case E_META_SPAWN_EGG_WITHER_SKELETON: return mtWitherSkeleton;
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case E_META_SPAWN_EGG_WOLF: return mtWolf;
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case E_META_SPAWN_EGG_ZOMBIE: return mtZombie;
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case E_META_SPAWN_EGG_ZOMBIE_PIGMAN: return mtZombiePigman;
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case E_META_SPAWN_EGG_ZOMBIE_VILLAGER: return mtZombieVillager;
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default: return mtInvalidType;
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}
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}
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} ;
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