package de.ellpeck.naturesaura.items; import de.ellpeck.naturesaura.NaturesAura; import de.ellpeck.naturesaura.api.NaturesAuraAPI; import de.ellpeck.naturesaura.api.multiblock.IMultiblock; import net.minecraft.entity.player.PlayerEntity; import net.minecraft.item.ItemStack; import net.minecraft.item.ItemUseContext; import net.minecraft.util.ActionResult; import net.minecraft.util.ActionResultType; import net.minecraft.util.Hand; import net.minecraft.util.text.ITextComponent; import net.minecraft.util.text.TextComponent; import net.minecraft.world.World; import java.util.ArrayList; import java.util.List; public class ItemMultiblockMaker extends ItemImpl { private static List multiblocks; public ItemMultiblockMaker() { super("multiblock_maker"); } private static int getMultiblock(ItemStack stack) { if (!stack.hasTag()) return -1; return stack.getTag().getInt("multiblock"); } private static List multiblocks() { if (multiblocks == null) { multiblocks = new ArrayList<>(); multiblocks.addAll(NaturesAuraAPI.MULTIBLOCKS.values()); } return multiblocks; } @Override public ActionResult onItemRightClick(World worldIn, PlayerEntity playerIn, Hand handIn) { ItemStack stack = playerIn.getHeldItem(handIn); if (!worldIn.isRemote && playerIn.isCreative()) { int curr = getMultiblock(stack); int next = (curr + 1) % multiblocks().size(); stack.getOrCreateTag().putInt("multiblock", next); } return new ActionResult<>(ActionResultType.SUCCESS, stack); } @Override public ActionResultType onItemUse(ItemUseContext context) { PlayerEntity player = context.getPlayer(); if (player.isCreative()) { int id = getMultiblock(player.getHeldItem(context.getHand())); if (id < 0) return ActionResultType.PASS; IMultiblock multi = multiblocks().get(id); if (multi == null) return ActionResultType.PASS; if (!context.getWorld().isRemote) multi.forEach(context.getPos().up(), (char) 0, (blockPos, matcher) -> { context.getWorld().setBlockState(blockPos, matcher.getDefaultState()); return true; }); return ActionResultType.SUCCESS; } return ActionResultType.PASS; } @Override public ITextComponent getDisplayName(ItemStack stack) { TextComponent name = (TextComponent) super.getDisplayName(stack); int id = getMultiblock(stack); if (id < 0) return name; IMultiblock multi = multiblocks().get(id); return multi == null ? name : name.appendString(" (" + multi.getName() + ")"); } }