CraftBukkit/src/main/java/org/bukkit/craftbukkit/util/CraftRayTraceResult.java

46 lines
1.9 KiB
Java

package org.bukkit.craftbukkit.util;
import net.minecraft.server.BlockPosition;
import net.minecraft.server.MovingObjectPosition;
import net.minecraft.server.MovingObjectPosition.EnumMovingObjectType;
import net.minecraft.server.MovingObjectPositionBlock;
import net.minecraft.server.MovingObjectPositionEntity;
import net.minecraft.server.Vec3D;
import org.bukkit.World;
import org.bukkit.block.Block;
import org.bukkit.block.BlockFace;
import org.bukkit.craftbukkit.block.CraftBlock;
import org.bukkit.entity.Entity;
import org.bukkit.util.RayTraceResult;
import org.bukkit.util.Vector;
public class CraftRayTraceResult {
private CraftRayTraceResult() {}
public static RayTraceResult fromNMS(World world, MovingObjectPosition nmsHitResult) {
if (nmsHitResult == null || nmsHitResult.getType() == EnumMovingObjectType.MISS) return null;
Vec3D nmsHitPos = nmsHitResult.getPos();
Vector hitPosition = new Vector(nmsHitPos.x, nmsHitPos.y, nmsHitPos.z);
BlockFace hitBlockFace = null;
if (nmsHitResult.getType() == EnumMovingObjectType.ENTITY) {
Entity hitEntity = ((MovingObjectPositionEntity) nmsHitResult).getEntity().getBukkitEntity();
return new RayTraceResult(hitPosition, hitEntity, null);
}
Block hitBlock = null;
BlockPosition nmsBlockPos = null;
if (nmsHitResult.getType() == EnumMovingObjectType.BLOCK) {
MovingObjectPositionBlock blockHitResult = (MovingObjectPositionBlock) nmsHitResult;
hitBlockFace = CraftBlock.notchToBlockFace(blockHitResult.getDirection());
nmsBlockPos = blockHitResult.getBlockPosition();
}
if (nmsBlockPos != null && world != null) {
hitBlock = world.getBlockAt(nmsBlockPos.getX(), nmsBlockPos.getY(), nmsBlockPos.getZ());
}
return new RayTraceResult(hitPosition, hitBlock, hitBlockFace);
}
}