ActuallyAdditions/src/main/java/de/ellpeck/actuallyadditions/mod/items/ItemSpawnerChanger.java

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/*
* This file ("ItemSpawnerChanger.java") is part of the Actually Additions mod for Minecraft.
* It is created and owned by Ellpeck and distributed
* under the Actually Additions License to be found at
* http://ellpeck.de/actaddlicense
* View the source code at https://github.com/Ellpeck/ActuallyAdditions
*
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* © 2015-2017 Ellpeck
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*/
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package de.ellpeck.actuallyadditions.mod.items;
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import de.ellpeck.actuallyadditions.mod.ActuallyAdditions;
import de.ellpeck.actuallyadditions.mod.config.values.ConfigStringListValues;
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import de.ellpeck.actuallyadditions.mod.items.base.ItemBase;
import de.ellpeck.actuallyadditions.mod.util.StackUtil;
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import de.ellpeck.actuallyadditions.mod.util.StringUtil;
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import net.minecraft.block.state.BlockState;
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import net.minecraft.client.util.ITooltipFlag;
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import net.minecraft.entity.EntityList;
import net.minecraft.entity.EntityLivingBase;
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import net.minecraft.entity.player.PlayerEntity;
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import net.minecraft.item.ItemStack;
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import net.minecraft.nbt.CompoundNBT;
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import net.minecraft.tileentity.MobSpawnerBaseLogic;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.tileentity.TileEntityMobSpawner;
import net.minecraft.util.EnumActionResult;
import net.minecraft.util.EnumFacing;
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import net.minecraft.util.Hand;
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import net.minecraft.util.ResourceLocation;
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import net.minecraft.util.math.BlockPos;
import net.minecraft.util.text.TextFormatting;
import net.minecraft.world.World;
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import java.util.List;
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public class ItemSpawnerChanger extends ItemBase {
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public ItemSpawnerChanger(String name) {
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super(name);
this.setMaxStackSize(1);
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}
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@Override
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public EnumActionResult onItemUse(PlayerEntity player, World world, BlockPos pos, Hand hand, EnumFacing facing, float hitX, float hitY, float hitZ) {
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if (!world.isRemote) {
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ItemStack stack = player.getHeldItemMainhand();
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if (player.canPlayerEdit(pos.offset(facing), facing, stack)) {
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TileEntity tile = world.getTileEntity(pos);
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if (tile instanceof TileEntityMobSpawner) {
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String entity = this.getStoredEntity(stack);
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if (entity != null) {
MobSpawnerBaseLogic logic = ((TileEntityMobSpawner) tile).getSpawnerBaseLogic();
//This is a hacky way to remove the spawn potentials that make the spawner reset from time to time
//Don't judge, there isn't a method for it and it's better than Reflection hackiness
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CompoundNBT compound = new CompoundNBT();
logic.writeToNBT(compound);
compound.removeTag("SpawnPotentials");
compound.removeTag("SpawnData");
logic.readFromNBT(compound);
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logic.setEntityId(new ResourceLocation(entity));
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tile.markDirty();
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BlockState state = world.getBlockState(pos);
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world.notifyBlockUpdate(pos, state, state, 3);
ItemPhantomConnector.clearStorage(stack, "Entity");
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if (!player.capabilities.isCreativeMode) {
player.setHeldItem(hand, StackUtil.shrink(stack, 1));
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}
return EnumActionResult.SUCCESS;
}
}
}
}
return EnumActionResult.FAIL;
}
@Override
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public boolean itemInteractionForEntity(ItemStack aStack, PlayerEntity player, EntityLivingBase entity, Hand hand) {
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if (!player.world.isRemote) {
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ItemStack stack = player.getHeldItemMainhand();
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if (this.getStoredEntity(stack) == null) {
if (this.storeClickedEntity(stack, entity)) {
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entity.setDead();
}
}
return true;
}
return false;
}
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private boolean storeClickedEntity(ItemStack stack, EntityLivingBase entity) {
if (!stack.hasTagCompound()) {
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stack.setTagCompound(new CompoundNBT());
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}
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if (!(entity instanceof PlayerEntity) && entity.isNonBoss()) {
ResourceLocation entityLoc = EntityList.getKey(entity.getClass());
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if (entityLoc != null) {
String entityName = entityLoc.toString();
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if (entityName != null && !entityName.isEmpty()) {
for (String name : ConfigStringListValues.SPAWNER_CHANGER_BLACKLIST.getValue()) {
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if (entityName.equals(name)) {
return false;
}
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}
stack.getTagCompound().setString("Entity", entityName);
return true;
}
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}
}
return false;
}
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private String getStoredEntity(ItemStack stack) {
if (stack.hasTagCompound()) {
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String entity = stack.getTagCompound().getString("Entity");
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if (entity != null && !entity.isEmpty()) {
return entity;
}
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}
return null;
}
@Override
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public void addInformation(ItemStack stack, World playerIn, List<String> list, ITooltipFlag advanced) {
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String entity = this.getStoredEntity(stack);
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if (entity != null) {
list.add("Entity: " + entity);
list.add(TextFormatting.ITALIC + StringUtil.localize("tooltip." + ActuallyAdditions.MODID + ".clearStorage.desc"));
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}
}
}