Voici la solution
public RayTraceResult rayTrace(double blockReachDistance, float partialTicks, World w, EntityLivingBase e)
{
Vec3d vec3d = e.getPositionEyes(partialTicks);
Vec3d vec3d1 = e.getLook(partialTicks);
Vec3d vec3d2 = vec3d.addVector(vec3d1.x * blockReachDistance, vec3d1.y * blockReachDistance, vec3d1.z * blockReachDistance);
return w.rayTraceBlocks(vec3d, vec3d2, false, false, true);
}
@Override
public boolean onBlockDestroyed(ItemStack breaker, World w, IBlockState state, BlockPos pos, EntityLivingBase e)
{
if (e instanceof EntityPlayer && !w.isRemote)
{
EntityPlayer p = (EntityPlayer) e;
RayTraceResult r = this.rayTrace(5.0D, 0.0F, w, e);
if (r.typeOfHit == RayTraceResult.Type.BLOCK)
{
int x = pos.getX();
int y = pos.getY();
int z = pos.getZ();
EnumFacing side = r.sideHit;
// Y
// UP - DOWN
if (side == EnumFacing.DOWN || side == EnumFacing.UP)
{
this.destroyAndDropBlock(w, p, breaker, x + 1, y, z - 1);
this.destroyAndDropBlock(w, p, breaker, x + 1, y, z);
this.destroyAndDropBlock(w, p, breaker, x + 1, y, z + 1);
this.destroyAndDropBlock(w, p, breaker, x, y, z - 1);
// Middle block
this.destroyAndDropBlock(w, p, breaker, x, y, z + 1);
this.destroyAndDropBlock(w, p, breaker, x - 1, y, z - 1);
this.destroyAndDropBlock(w, p, breaker, x - 1, y, z);
this.destroyAndDropBlock(w, p, breaker, x - 1, y, z + 1);
}
// Z
// NORTH - SOUTH
else if (side == EnumFacing.NORTH || side == EnumFacing.SOUTH)
{
this.destroyAndDropBlock(w, p, breaker, x + 1, y + 1, z);
this.destroyAndDropBlock(w, p, breaker, x, y + 1, z);
this.destroyAndDropBlock(w, p, breaker, x - 1, y + 1, z);
this.destroyAndDropBlock(w, p, breaker, x + 1, y, z);
// Middle block
this.destroyAndDropBlock(w, p, breaker, x - 1, y, z);
this.destroyAndDropBlock(w, p, breaker, x + 1, y - 1, z);
this.destroyAndDropBlock(w, p, breaker, x, y - 1, z);
this.destroyAndDropBlock(w, p, breaker, x - 1, y - 1, z);
}
// X
// EAST - WEST
else if (side == EnumFacing.EAST || side == EnumFacing.WEST)
{
this.destroyAndDropBlock(w, p, breaker, x, y + 1, z + 1);
this.destroyAndDropBlock(w, p, breaker, x, y + 1, z);
this.destroyAndDropBlock(w, p, breaker, x, y + 1, z - 1);
this.destroyAndDropBlock(w, p, breaker, x, y, z + 1);
// Middle block
this.destroyAndDropBlock(w, p, breaker, x, y, z - 1);
this.destroyAndDropBlock(w, p, breaker, x, y - 1, z + 1);
this.destroyAndDropBlock(w, p, breaker, x, y - 1, z);
this.destroyAndDropBlock(w, p, breaker, x, y - 1, z - 1);
}
return true;
}
}
return super.onBlockDestroyed(breaker, w, state, pos, e);
}
private void destroyAndDropBlock(World w, EntityPlayer p, ItemStack breaker, int x, int y, int z)
{
BlockPos pos = new BlockPos(x, y, z);
w.getBlockState(pos).getBlock().harvestBlock(w, p, pos, w.getBlockState(pos), w.getTileEntity(pos), breaker);
w.setBlockToAir(pos);
}
