Esempio n. 1
0
        private bool FilterDirection(CoordInt block)
        {
            if (block.X == -1 && block.Y == 255 && block.Z == -1)
            {
                return(false);
            }

            //Player view is 1.5 above its position
            CoordDouble offset = block - this.Position + new CoordDouble(0.5, -1, 0.5);
            CoordDouble unit   = new CoordDouble(
                -Math.Cos(Pitch * Math.PI / 180) * Math.Sin(Yaw * Math.PI / 180),
                -Math.Sin(Pitch * Math.PI / 180),
                Math.Cos(Pitch * Math.PI / 180) * Math.Cos(Yaw * Math.PI / 180));
            double viewDist = offset.Scalar(unit);
            double perDist  = (offset - unit * viewDist).Abs;

#if DEBUG
            /*this.Tell ("Block: " + block +
             *  //"Offset: " + offset.ToString ("0.0") +
             *  //" Unit: " + unit.ToString ("0.0") +
             *  " Dist: " + viewDist.ToString ("0.0") +
             *  " Per: " + perDist.ToString ("0.0"));
             */
#endif
            //Ignore extreme values
            if (perDist > 20)
            {
                return(false);
            }
            if (viewDist > 20)
            {
                return(false);
            }

            //Logical max i 0.87
            //Dont block anymore since client does not restore uncomfirmed blocks

            if (perDist > 1.5)
            {
                //Log.WritePlayer (this, "Aimed sideways: " + perDist.ToString ("0.00") + " > 0.87");
                //return true;
            }
            if (viewDist > 6)
            {
                //Log.WritePlayer (this, "Aimed too far: " + viewDist.ToString ("0.0") + " > 6.0, " + block);
                //return true;
            }
            if (viewDist < -0.1)
            {
                //Log.WritePlayer (this, "Aimed behind: " + viewDist.ToString ("0.0") + " < 0");
                //return true;
            }
            return(false);
        }