112 lines
No EOL
3.5 KiB
Java
112 lines
No EOL
3.5 KiB
Java
package ru.betterend.mixin.common;
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import java.util.Random;
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import org.spongepowered.asm.mixin.Mixin;
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import org.spongepowered.asm.mixin.injection.At;
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import org.spongepowered.asm.mixin.injection.Inject;
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import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
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import net.minecraft.block.Block;
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import net.minecraft.block.BlockState;
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import net.minecraft.block.Blocks;
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import net.minecraft.item.BoneMealItem;
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import net.minecraft.item.ItemUsageContext;
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import net.minecraft.util.ActionResult;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.util.math.BlockPos.Mutable;
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import net.minecraft.util.math.Direction;
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import net.minecraft.world.World;
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import ru.betterend.registry.BlockRegistry;
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import ru.betterend.registry.BlockTagRegistry;
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import ru.betterend.util.BlocksHelper;
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@Mixin(BoneMealItem.class)
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public class BoneMealItemMixin {
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private static final Direction[] DIR = BlocksHelper.makeHorizontal();
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private static final Mutable POS = new Mutable();
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@Inject(method = "useOnBlock", at = @At("HEAD"), cancellable = true)
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private void onUse(ItemUsageContext context, CallbackInfoReturnable<ActionResult> info) {
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World world = context.getWorld();
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BlockPos blockPos = context.getBlockPos();
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if (!world.isClient) {
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if (world.getBlockState(blockPos).isIn(BlockTagRegistry.END_GROUND)) {
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boolean consume = false;
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if (world.getBlockState(blockPos).getBlock() == Blocks.END_STONE) {
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BlockState nylium = getNylium(world, blockPos);
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if (nylium != null) {
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BlocksHelper.setWithoutUpdate(world, blockPos, nylium);
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consume = true;
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}
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}
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else {
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consume = growGrass(world, blockPos);
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}
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if (consume) {
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if (!context.getPlayer().isCreative())
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context.getStack().decrement(1);
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world.syncWorldEvent(2005, blockPos, 0);
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info.setReturnValue(ActionResult.SUCCESS);
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info.cancel();
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}
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}
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}
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}
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private boolean growGrass(World world, BlockPos pos) {
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int y1 = pos.getY() + 3;
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int y2 = pos.getY() - 3;
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boolean result = false;
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for (int i = 0; i < 64; i++) {
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int x = (int) (pos.getX() + world.random.nextGaussian() * 2);
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int z = (int) (pos.getZ() + world.random.nextGaussian() * 2);
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POS.setX(x);
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POS.setZ(z);
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for (int y = y1; y >= y2; y--) {
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POS.setY(y);
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BlockPos down = POS.down();
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if (world.isAir(POS) && !world.isAir(down)) {
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BlockState grass = getGrassState(world, down);
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if (grass != null) {
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BlocksHelper.setWithoutUpdate(world, POS, grass);
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result = true;
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}
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break;
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}
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}
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}
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return result;
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}
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private BlockState getGrassState(World world, BlockPos pos) {
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BlockState state = world.getBlockState(pos);
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Block block = state.getBlock();
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if (block == BlockRegistry.END_MOSS || block == BlockRegistry.END_MYCELIUM) {
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return world.random.nextBoolean() ? BlockRegistry.CREEPING_MOSS.getDefaultState() : BlockRegistry.UMBRELLA_MOSS.getDefaultState();
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}
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else if (block == BlockRegistry.CHORUS_NYLIUM) {
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return BlockRegistry.CHORUS_GRASS.getDefaultState();
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}
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return null;
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}
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private void shuffle(Random random) {
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for (int i = 0; i < 4; i++) {
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int j = random.nextInt(4);
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Direction d = DIR[i];
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DIR[i] = DIR[j];
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DIR[j] = d;
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}
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}
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private BlockState getNylium(World world, BlockPos pos) {
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shuffle(world.random);
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for (Direction dir : DIR) {
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BlockState state = world.getBlockState(pos.offset(dir));
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if (BlocksHelper.isEndNylium(state))
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return state;
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}
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return null;
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}
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} |