public override CollisionResult TestCollision(PhysicalObject that, Vector2 thatNewPosition, float scrollRows)
{
var collisionResult = new CollisionResult();
if (thatNewPosition.X < 0 ||
thatNewPosition.X + that.Size.X > windowTilesSize.X ||
thatNewPosition.Y < 0 ||
thatNewPosition.Y + that.Size.Y > windowTilesSize.Y)
{
collisionResult.CollisionType = CollisionType.OffRoad;
var x = Math.Min(thatNewPosition.X, windowTilesSize.X - that.Size.X);
x = Math.Max(x, 0);
var y = Math.Min(thatNewPosition.Y, windowTilesSize.Y - that.Size.Y);
y = Math.Max(y, 0);
}
else
{
for (var deltaX = 0; deltaX < that.Size.X; deltaX++)
{
for (var deltaY = 0; deltaY < that.Size.Y; deltaY++)
{
var x = (int)((thatNewPosition.X) / that.Size.X + deltaX);
var y = (int)((scrollRows / 2 + thatNewPosition.Y / that.Size.Y) + deltaY);
if ((x < 0 ||
x >= (windowTilesSize.X / 2)) ||
y < 0 ||
y >= (mapLines.Count() * 2))
{
collisionResult.CollisionType = CollisionType.OffRoad;
break;
}
else
{
var mapChar = mapLines[y][x];
if ("XD".Contains(mapChar))
{
collisionResult.CollisionType = CollisionType.Blocked;
break;
}
}
}
}
//var colorArray = new Color[(int)(that.Size.X * that.Size.Y)];
//var extractRegion = new Rectangle(
// (int)Math.Round(thatNewPosition.X),
// (int)Math.Round(scrollRows + thatNewPosition.Y),
// (int)that.Size.X,
// (int)that.Size.Y);
//path01.GetData<Color>(0, extractRegion, colorArray, 0, (int)(that.Size.X * that.Size.Y));
//foreach (var color in colorArray)
//{
// if (color != Color.White)
// {
// collisionResult.CollisionType = CollisionType.Blocked;
// break;
// }
//}
}
return(collisionResult);
}