65 lines
2.5 KiB
Java
65 lines
2.5 KiB
Java
package com.thebrokenrail.twine.entity;
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import com.thebrokenrail.twine.Twine;
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import com.thebrokenrail.twine.component.StageDataComponent;
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import net.minecraft.block.BlockState;
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import net.minecraft.entity.ai.goal.MoveToTargetPosGoal;
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import net.minecraft.entity.mob.CreeperEntity;
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import net.minecraft.entity.mob.MobEntityWithAi;
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import net.minecraft.server.world.ServerWorld;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.util.math.ChunkPos;
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import net.minecraft.world.WorldView;
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import net.minecraft.world.chunk.Chunk;
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import net.minecraft.world.chunk.ChunkStatus;
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public class ExplodeArtificialBlockGoal extends MoveToTargetPosGoal {
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public ExplodeArtificialBlockGoal(MobEntityWithAi mob) {
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super(mob, 1d, 24, 4);
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}
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@Override
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protected boolean isTargetPos(WorldView world, BlockPos pos) {
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Chunk chunk = world.getChunk(pos.getX() >> 4, pos.getZ() >> 4, ChunkStatus.FULL, false);
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if (chunk == null) {
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return false;
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} else {
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return chunk.getBlockState(pos).isOpaqueFullCube(world, pos) && chunk.getBlockState(pos.up()).isAir() && chunk.getBlockState(pos.up(2)).isAir() && (isArtificial(world, chunk, pos) || isArtificial(world, chunk, pos.up().north()) || isArtificial(world, chunk, pos.up().south()) || isArtificial(world, chunk, pos.up().east()) || isArtificial(world, chunk, pos.up().west()));
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}
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}
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private boolean isArtificial(WorldView world, Chunk chunk, BlockPos pos) {
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ChunkPos newPos = new ChunkPos(pos.getX() >> 4, pos.getZ() >> 4);
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if (!chunk.getPos().equals(newPos)) {
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chunk = world.getChunk(newPos.x, newPos.z, ChunkStatus.FULL, false);
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if (chunk == null) {
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return false;
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}
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}
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BlockState state = chunk.getBlockState(pos);
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return state != null && (state.isIn(Twine.ARTIFICIAL_BLOCKS_TAG) || state.getLuminance() > 12);
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}
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@Override
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public double getDesiredSquaredDistanceToTarget() {
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return 2d;
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}
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@Override
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public void tick() {
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super.tick();
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if (this.hasReached() && mob instanceof CreeperEntity) {
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((CreeperEntity) mob).setIgnited();
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}
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}
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@Override
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public boolean canStart() {
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StageDataComponent component = StageDataComponent.getFromWorld((ServerWorld) mob.getEntityWorld());
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BlockPos pos = mob.getBlockPos();
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int stage = component.findEffectiveStageOfChunk((ServerWorld) mob.getEntityWorld(), pos);
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return stage >= 3 && super.canStart();
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}
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}
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