public bool CheckHorizontalMove(Sprites.MovingSprite sprite, out int highY, out int lowY)
{
Rectangle rect = sprite.CollisionArea;
int left = rect.Left / GFX.TileSet.TileSize,
right = rect.Right / GFX.TileSet.TileSize,
top = rect.Top / GFX.TileSet.TileSize,
bottom = rect.Bottom / GFX.TileSet.TileSize;
highY = 0;
lowY = 0;
bool result = false;
for (int y = top; y <= bottom; y++)
{
for (int x = left; x <= right; x++)
{
if (!sprite.Level.GetTile(x, y).IsEmpty)
{
int hY, lY;
if (Mask.IntersectsWithTile(sprite, sprite.Level, x, y, out hY, out lY))
{
highY += hY;
lowY += lY;
result = true;
}
}
}
}
return(result);
}
public bool CheckVerticalMove(Sprites.MovingSprite sprite, out int highY, out int lowY)
{
Rectangle rect = sprite.CollisionArea;
int left = rect.Left / GFX.TileSet.TileSize,
right = rect.Right / GFX.TileSet.TileSize,
top = rect.Top / GFX.TileSet.TileSize,
bottom = rect.Bottom / GFX.TileSet.TileSize;
bool result = false;
highY = 0;
lowY = 0;
for (int x = left; x <= right; x++)
{
if (!sprite.Level.GetTile(x, top).IsEmpty)
{
int hb = 0, lb = 0;
if (Mask.IntersectsWithTile(sprite, sprite.Level, x, top, out hb, out lb))
{
highY = Math.Max(highY, hb);
lowY = lb;
result = true;
}
}
if (!sprite.Level.GetTile(x, bottom).IsEmpty)
{
int hb = 0, lb = 0;
if (Mask.IntersectsWithTile(sprite, sprite.Level, x, bottom, out hb, out lb))
{
highY = Math.Max(highY, hb);
lowY = lb;
result = true;
}
}
}
return(result);
}