private float GetLeftDistance(Vector4 boundingBox)
{
float result = boundingBox.X;
if (result < 0)
{
result = 0;
}
List <KeyValuePair <float, List <MapTile> > > list = this.mapTiles.VSortedTiles;
int index = MapTiles.FindIndexSortedTiles(boundingBox.X, list);
if (index == list.Count)
{
return(result);
}
if (list[index].Key == boundingBox.X)
{
foreach (MapTile tile in list[index].Value)
{
if (IsVerticalValid(boundingBox, tile) == true)
{
return(0);
}
}
}
for (index = index - 1; index > -1; --index)
{
foreach (MapTile tile in list[index].Value)
{
if (IsVerticalValid(boundingBox, tile) == true)
{
return(Math.Abs(list[index].Key - boundingBox.X));
}
}
}
return(result);
}
public bool isFront(Vector4 boundingBox)
{
List <KeyValuePair <float, List <MapTile> > > list = this.mapTiles.HSortedTiles;
int index = MapTiles.FindIndexSortedTiles(boundingBox.W, list);
for (int i = index; i < list.Count; ++i)
{
foreach (MapTile tile in list[i].Value)
{
if (IsHorizontalValid(boundingBox, tile) == true)
{
if (tile.Sprite2D.Depth == 0.3f)
{
return(true);
}
else
{
return(false);
}
}
}
}
return(false);
}