public void PlayerDrawRoute(int pixelX, int pixelY)
{
var startUnit = _units.FindSelectedUnit();
if (startUnit != null)
{
var cube = HexGridMath.HexToCube(HexGridMath.PixelToHex(pixelX, pixelY));
var destination = HexGridMath.CubeToOffset(cube.X, cube.Y, cube.Z);
if (startUnit.Col != destination.Col || startUnit.Row != destination.Row)
{
_shortestPath.ComputeShortestPath((TerrainMap)_terrainMap, startUnit.Col, startUnit.Row, destination.Col, destination.Row, startUnit.UnitType);
if (_shortestPath.WayPoint.Count > 0)
{
_shortestPath.WayPoint.Insert(0, new Offset(startUnit.Col, startUnit.Row));
}
for (int i = 1; i < _shortestPath.WayPoint.Count; i++)
{
GameContent.Sb.Begin(SpriteSortMode.BackToFront, BlendState.AlphaBlend);
GraphicHelpers.DrawLine(_shortestPath.WayPoint[i - 1].ToPixel, _shortestPath.WayPoint[i].ToPixel, Color.Red, 6);
GameContent.Sb.End();
}
}
}
}
public void Draw()
{
if (WayPoint == null)
{
return;
}
for (var i = 1; i < WayPoint.Count; i++)
{
GameContent.Sb.Begin(SpriteSortMode.BackToFront, BlendState.AlphaBlend);
GraphicHelpers.DrawLine(WayPoint[i - 1].ToPixel, WayPoint[i].ToPixel, Color.Red, 6);
GameContent.Sb.End();
}
}
// this method is used for alignment purposes only
public void DrawSample()
{
int lnX = 60 * X + GameContent.XOffset;
int lnY = 35 * X + Z * 70 + GameContent.YOffset;
var center = new Point(lnX, lnY);
var offsets = new [] { new Point(40, 0), new Point(20, 35), new Point(-20, 35), new Point(-40, 0), new Point(-20, -35), new Point(20, -35) };
GameContent.Sb.Begin(SpriteSortMode.BackToFront, BlendState.AlphaBlend);
var start = new Vector2(center.X + 20, center.Y - 35);
var end = new Vector2(0, 0);
for (int i = 0; i < 6; i++)
{
end.X = center.X + offsets[i].X;
end.Y = center.Y + offsets[i].Y;
GraphicHelpers.DrawLine(start, end, Color.Black);
start = end;
}
GameContent.Sb.End();
}