mirror of
https://github.com/Ellpeck/ActuallyAdditions.git
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111 lines
4.8 KiB
Java
111 lines
4.8 KiB
Java
package de.ellpeck.actuallyadditions.common.items.lens;
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import java.util.List;
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import java.util.Map;
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import de.ellpeck.actuallyadditions.api.internal.IAtomicReconstructor;
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import de.ellpeck.actuallyadditions.api.lens.Lens;
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import de.ellpeck.actuallyadditions.common.util.ItemUtil;
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import de.ellpeck.actuallyadditions.common.util.StackUtil;
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import net.minecraft.block.state.IBlockState;
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import net.minecraft.enchantment.Enchantment;
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import net.minecraft.enchantment.EnchantmentData;
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import net.minecraft.enchantment.EnchantmentHelper;
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import net.minecraft.entity.item.EntityItem;
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import net.minecraft.init.Items;
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import net.minecraft.item.Item;
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import net.minecraft.item.ItemEnchantedBook;
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import net.minecraft.item.ItemStack;
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import net.minecraft.util.EnumFacing;
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import net.minecraft.util.math.AxisAlignedBB;
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import net.minecraft.util.math.BlockPos;
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public class LensDisenchanting extends Lens {
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public static final int ENERGY_USE = 250000;
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@Override
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public boolean invoke(IBlockState hitState, BlockPos hitBlock, IAtomicReconstructor tile) {
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if (tile.getEnergy() >= ENERGY_USE) {
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List<EntityItem> items = tile.getWorldObject().getEntitiesWithinAABB(EntityItem.class, new AxisAlignedBB(hitBlock.getX(), hitBlock.getY(), hitBlock.getZ(), hitBlock.getX() + 1, hitBlock.getY() + 1, hitBlock.getZ() + 1));
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if (items != null && !items.isEmpty()) {
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EntityItem book = null;
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EntityItem toDisenchant = null;
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for (EntityItem item : items) {
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if (item != null && !item.isDead) {
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ItemStack stack = item.getItem();
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if (StackUtil.isValid(stack) && stack.getCount() == 1) {
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Item stackItem = stack.getItem();
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if (stackItem == Items.BOOK || stackItem == Items.ENCHANTED_BOOK) {
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if (book == null) {
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book = item;
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} else {
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return false;
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}
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} else {
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Map<Enchantment, Integer> enchants = EnchantmentHelper.getEnchantments(stack);
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if (enchants != null && !enchants.isEmpty()) {
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if (toDisenchant == null) {
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toDisenchant = item;
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} else {
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return false;
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}
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}
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}
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}
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}
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}
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if (book != null && toDisenchant != null) {
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ItemStack disenchantStack = toDisenchant.getItem();
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ItemStack bookStack = book.getItem();
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Map<Enchantment, Integer> enchants = EnchantmentHelper.getEnchantments(disenchantStack);
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if (enchants != null && !enchants.isEmpty()) {
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Enchantment enchant = enchants.keySet().iterator().next();
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int level = enchants.get(enchant);
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ItemStack newDisenchantStack = disenchantStack.copy();
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ItemStack newBookStack;
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if (bookStack.getItem() == Items.BOOK) {
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newBookStack = new ItemStack(Items.ENCHANTED_BOOK);
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} else {
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newBookStack = bookStack.copy();
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}
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ItemUtil.removeEnchantment(newDisenchantStack, enchant);
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ItemEnchantedBook.addEnchantment(newBookStack, new EnchantmentData(enchant, level));
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EntityItem disenchanted = new EntityItem(toDisenchant.getEntityWorld(), toDisenchant.posX, toDisenchant.posY, toDisenchant.posZ, newDisenchantStack);
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EntityItem newBook = new EntityItem(book.getEntityWorld(), book.posX, book.posY, book.posZ, newBookStack);
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toDisenchant.setDead();
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book.setDead();
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tile.getWorldObject().spawnEntity(newBook);
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tile.getWorldObject().spawnEntity(disenchanted);
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tile.extractEnergy(ENERGY_USE);
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return true;
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}
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}
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}
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}
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return false;
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}
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@Override
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public float[] getColor() {
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return new float[] { 234F / 255F, 173F / 255F, 255F / 255F };
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}
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@Override
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public int getDistance() {
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return 5;
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}
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@Override
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public boolean canInvoke(IAtomicReconstructor tile, EnumFacing sideToShootTo, int energyUsePerShot) {
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return tile.getEnergy() - energyUsePerShot >= ENERGY_USE;
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}
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}
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