public void ClearMap()
{
for (int x = 0; x < TileLayer.Width; x++)
{
for (int y = 0; y < TileLayer.Height; y++)
{
if (TileLayer.GetCellMovability(x, y))
{
distanceMap[x, y] = float.MaxValue;
}
else
{
distanceMap[x, y] = -1.0f;
}
}
}
}
// Return true on collision
public static bool RayTest(Vector2 startPos, Vector2 endPos)
{
for (int x = 0; x < TileLayer.Width; x++)
{
for (int y = 0; y < TileLayer.Height; y++)
{
if (!TileLayer.GetCellMovability(x, y))
{
if (SegmentIntersectRectangle(new Vector2(x, y), new Vector2(x + 1, y + 1), startPos, endPos))
{
return(true);
}
}
}
}
return(false);
}
public static TileLayer FromFile(ContentManager content, string fileName)
{
TileLayer tileLayer;
bool readingPassable = false;
bool readingNonPassable = false;
bool readingLevelMap = false;
List <TextureType> textureNames = new List <TextureType>();
List <List <int> > tempLayout = new List <List <int> >();
List <int> passTiles = new List <int>();
List <int> nonpassTiles = new List <int>();
using (StreamReader reader = new StreamReader(fileName))
{
while (!reader.EndOfStream)
{
string line = reader.ReadLine().Trim();
if (string.IsNullOrEmpty(line))
{
continue;
}
if (line.Contains("[Passable]"))
{
readingPassable = true;
readingNonPassable = false;
readingLevelMap = false;
}
else if (line.Contains("[NonPassable]"))
{
readingPassable = false;
readingNonPassable = true;
readingLevelMap = false;
}
else if (line.Contains("[LevelMap]"))
{
readingPassable = false;
readingNonPassable = false;
readingLevelMap = true;
}
else if (line.Contains("[Character]") ||
line.Contains("[Enemy]") ||
line.Contains("[Pickups]"))
{
readingPassable = false;
readingNonPassable = false;
readingLevelMap = false;
}
else if (readingPassable || readingNonPassable)
{
textureNames.Add(new TextureType(line, readingPassable));
}
else if (readingLevelMap)
{
List <int> row = new List <int>();
string[] cells = line.Split(' ');
foreach (string c in cells)
{
if (!string.IsNullOrEmpty(c))
{
row.Add(int.Parse(c));
}
}
tempLayout.Add(row);
}
}
}
int width = tempLayout[0].Count;
int height = tempLayout.Count;
tileLayer = new TileLayer(width, height);
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
tileLayer.SetCellIndex(x, y, tempLayout[y][x]);
}
}
tileLayer.LoadTileTextures(content, textureNames);
navMap.Allocate();
navMap.CalculateWeightMap(0, 0);
return(tileLayer);
}
