net.minecraft.server.PathfinderGoalDoorInteract Maven / Gradle / Ivy

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package net.minecraft.server;

public abstract class PathfinderGoalDoorInteract extends PathfinderGoal {
	
	protected EntityInsentient a;
	protected BlockPosition b;
	protected BlockDoor c;
	boolean d;
	float e;
	float f;
	
	public PathfinderGoalDoorInteract(EntityInsentient entityinsentient) {
		this.b = BlockPosition.ZERO;
		this.a = entityinsentient;
		if (!(entityinsentient.getNavigation() instanceof Navigation)) {
			throw new IllegalArgumentException("Unsupported mob type for DoorInteractGoal");
		}
	}
	
	public boolean a() {
		if (!this.a.isCollidedHorizontally) {
			return false;
		} else {
			Navigation navigation = (Navigation) this.a.getNavigation();
			PathEntity pathentity = navigation.getPath();
			
			if (pathentity != null && !pathentity.b() && navigation.g()) {
				for (int i = 0; i < Math.min(pathentity.e() + 2, pathentity.d()); ++i) {
					PathPoint pathpoint = pathentity.a(i);
					
					this.b = new BlockPosition(pathpoint.a, pathpoint.b + 1, pathpoint.c);
					if (this.a.getDistanceSquared(this.b.getX(), this.a.locY, this.b.getZ()) <= 2.25D) {
						this.c = this.a(this.b);
						if (this.c != null) {
							return true;
						}
					}
				}
				
				this.b = (new BlockPosition(this.a)).up();
				this.c = this.a(this.b);
				return this.c != null;
			} else {
				return false;
			}
		}
	}
	
	public boolean b() {
		return !this.d;
	}
	
	public void c() {
		this.d = false;
		this.e = (float) ((double) ((float) this.b.getX() + 0.5F) - this.a.locX);
		this.f = (float) ((double) ((float) this.b.getZ() + 0.5F) - this.a.locZ);
	}
	
	public void e() {
		float f = (float) ((double) ((float) this.b.getX() + 0.5F) - this.a.locX);
		float f1 = (float) ((double) ((float) this.b.getZ() + 0.5F) - this.a.locZ);
		float f2 = this.e * f + this.f * f1;
		
		if (f2 < 0.0F) {
			this.d = true;
		}
		
	}
	
	private BlockDoor a(BlockPosition blockposition) {
		Block block = this.a.world.getType(blockposition).getBlock();
		
		return block instanceof BlockDoor && block.getMaterial() == Material.WOOD ? (BlockDoor) block : null;
	}
}