Java tutorial
/******************************************************************************************************************* * Authors: SanAndreasP * Copyright: SanAndreasP, SilverChiren and CliffracerX * License: Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International * http://creativecommons.org/licenses/by-nc-sa/4.0/ *******************************************************************************************************************/ package de.sanandrew.mods.claysoldiers.util.soldier.upgrade.misc; import de.sanandrew.mods.claysoldiers.entity.EntityClayMan; import de.sanandrew.mods.claysoldiers.network.ParticlePacketSender; import de.sanandrew.mods.claysoldiers.util.soldier.upgrade.SoldierUpgradeInst; import net.minecraft.init.Items; import net.minecraft.item.ItemStack; import net.minecraft.nbt.NBTTagCompound; import net.minecraft.util.DamageSource; import org.apache.commons.lang3.mutable.MutableFloat; import java.util.ArrayList; public class UpgradeLeather extends AUpgradeMisc { @Override public void onConstruct(EntityClayMan clayMan, SoldierUpgradeInst upgradeInst) { NBTTagCompound nbt = upgradeInst.getNbtTag(); nbt.setShort(NBT_USES, (short) 20); } @Override public boolean onSoldierHurt(EntityClayMan clayMan, SoldierUpgradeInst upgradeInst, DamageSource source, MutableFloat damage) { if (!source.isUnblockable()) { upgradeInst.getNbtTag().setShort(NBT_USES, (short) (upgradeInst.getNbtTag().getShort(NBT_USES) - 1)); damage.setValue(Math.max(0.25F, damage.floatValue() / 2.0F)); } return false; } @Override public boolean onUpdate(EntityClayMan clayMan, SoldierUpgradeInst upgradeInst) { if (upgradeInst.getNbtTag().getShort(NBT_USES) <= 0) { clayMan.playSound("random.break", 1.0F, 1.0F); ParticlePacketSender.sendBreakFx(clayMan.posX, clayMan.posY, clayMan.posZ, clayMan.dimension, Items.leather); return true; } return false; } @Override public void onPickup(EntityClayMan clayMan, SoldierUpgradeInst upgradeInst, ItemStack stack) { this.consumeItem(stack, upgradeInst); clayMan.playSound("random.pop", 1.0F, 1.0F); } @Override public void onItemDrop(EntityClayMan clayMan, SoldierUpgradeInst upgradeInst, ArrayList<ItemStack> droppedItems) { // TODO: drop it when unused or? if (upgradeInst.getNbtTag().getShort(NBT_USES) == 20) { droppedItems.add(upgradeInst.getStoredItem()); } } }