102 lines
4.4 KiB
Java
102 lines
4.4 KiB
Java
package com.pahimar.ee3.util;
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import java.util.ArrayList;
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import com.pahimar.ee3.handler.EquivalencyHandler;
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import net.minecraft.block.Block;
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import net.minecraft.entity.player.EntityPlayer;
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import net.minecraft.item.Item;
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import net.minecraft.item.ItemBlock;
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import net.minecraft.item.ItemStack;
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import net.minecraft.world.World;
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public class TransmutationHelper {
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public static ItemStack previousBlockStack;
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public static ItemStack currentBlockStack;
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public static ItemStack targetBlockStack;
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public static boolean transmuteInWorld(final World world, final EntityPlayer player, final ItemStack stack, final int x, final int y, final int z, final Block target, final int targetMeta) {
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world.setBlock(x, y, z, target, targetMeta, 2);
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return true;
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}
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public static String formatTargetBlockInfo(final ItemStack targetBlock) {
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if (targetBlock != null) {
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return TransmutationHelper.targetBlockStack.getUnlocalizedName() + ":" + TransmutationHelper.targetBlockStack.getItemDamage();
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}
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return "";
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}
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public static void updateTargetBlock(final World world, final int x, final int y, final int z) {
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final Block currentBlock = world.getBlock(x, y, z);
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int meta = world.getBlockMetadata(x, y, z);
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if (currentBlock != null) {
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meta = currentBlock.damageDropped(meta);
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TransmutationHelper.currentBlockStack = new ItemStack(currentBlock, 1, meta);
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if (TransmutationHelper.previousBlockStack == null) {
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TransmutationHelper.previousBlockStack = TransmutationHelper.currentBlockStack;
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TransmutationHelper.targetBlockStack = getNextBlock(TransmutationHelper.currentBlockStack.getItem(), TransmutationHelper.currentBlockStack.getItemDamage());
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}
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else if (!EquivalencyHandler.instance().areEquivalent(TransmutationHelper.previousBlockStack, TransmutationHelper.currentBlockStack)) {
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TransmutationHelper.previousBlockStack = TransmutationHelper.currentBlockStack;
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TransmutationHelper.targetBlockStack = getNextBlock(TransmutationHelper.currentBlockStack.getItem(), TransmutationHelper.currentBlockStack.getItemDamage());
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}
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}
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}
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public static ItemStack getNextBlock(final Item id, final int meta) {
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final ArrayList<ItemStack> list = EquivalencyHandler.instance().getEquivalencyList(id, meta);
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final ItemStack nextStack = null;
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if (list != null) {
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return getNextBlock(id, meta, id, meta);
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}
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return nextStack;
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}
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private static ItemStack getNextBlock(final Item id, final int meta, final Item origId, final int origMeta) {
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final ArrayList<ItemStack> list = EquivalencyHandler.instance().getEquivalencyList(id, meta);
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ItemStack nextStack = null;
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if (list == null) {
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return nextStack;
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}
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nextStack = EquivalencyHandler.instance().getNextInList(id, meta);
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nextStack.stackSize = 1;
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if (nextStack.getItem() == origId && nextStack.getItemDamage() == origMeta) {
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return nextStack;
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}
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if (nextStack.getItem() instanceof ItemBlock) {
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return nextStack;
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}
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return getNextBlock(nextStack.getItem(), nextStack.getItemDamage(), origId, origMeta);
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}
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public static ItemStack getPreviousBlock(final Item itemID, final int meta) {
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final ArrayList<ItemStack> list = EquivalencyHandler.instance().getEquivalencyList(itemID, meta);
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final ItemStack prevStack = null;
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if (list != null) {
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return getPreviousBlock(itemID, meta, itemID, meta);
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}
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return prevStack;
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}
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private static ItemStack getPreviousBlock(final Item id, final int meta, final Item origId, final int origMeta) {
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final ArrayList<ItemStack> list = EquivalencyHandler.instance().getEquivalencyList(id, meta);
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ItemStack prevStack = null;
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if (list == null) {
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return prevStack;
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}
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prevStack = EquivalencyHandler.instance().getPrevInList(id, meta);
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prevStack.stackSize = 1;
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if (prevStack.getItem() == origId && prevStack.getItemDamage() == origMeta) {
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return prevStack;
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}
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if (prevStack.getItem() instanceof ItemBlock) {
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return prevStack;
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}
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return getPreviousBlock(prevStack.getItem(), prevStack.getItemDamage(), origId, origMeta);
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}
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}
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