public void Load(ContentManager content, GameScene game)
{
//This process can be sped up by editing the TiledMax files to parse directly into our data structures.
FileInfo fi = new FileInfo(mapFile);
TiledMax.Map map = TiledMax.Map.Open (File.OpenRead(Path.Combine(content.RootDirectory,mapFile)), content.RootDirectory);
Layers = map.Layers;
int tileID = 1;
//Read in textures and set up convenient structures for drawing tiles.
foreach (TiledMax.TileSet ts in map.TileSets) {
string filename = Path.Combine(Path.GetDirectoryName(mapFile), ts.Images[0].Source);
Texture2D tileSheet = content.Load<Texture2D> (filename);
TileWidth = ts.TileWidth;
TileHeight = ts.TileHeight; //Multiple tileset sizes? How to handle? Take the max?
//TODO: Account for margins and spacing here!
int colCount = tileSheet.Width / TileWidth;
int rowCount = tileSheet.Height / TileHeight;
int tileCount = rowCount * colCount;
int currentRow = 0;
int currentCol = 0;
//Note: tileID is held outside of loop to handle multiple tilesheets; each starts off where the last left.
//The code below should be rewritten so that tile.ID does not require addition, and instead the loop
//boundaries take on the additional math.
for (int i = 0; i < tileCount; i++) {
GameTile tile = new GameTile ();
tile.display.texture = tileSheet;
tile.display.rect = new Rectangle (currentCol * TileWidth, currentRow * TileHeight, TileWidth, TileHeight); //Rectangle with this tile's texture on the sheet.
tile.ID = tileID + i;
int relative_id = tile.ID - ts.FirstGid;
if (ts.TileProperties.ContainsKey (relative_id)) {//Need to actually check what properties these are! This is a placeholder.
TiledMax.Properties props = ts.TileProperties [relative_id];
if (props.ContainsKey ("solid"))
tile.solid = true;
if (props.ContainsKey ("spawn"))
tile.SpawnType = (String)props ["spawn"];
}
Tiles.Add (tileID + i, tile);
currentCol++;
if (currentCol >= colCount) {
currentCol = 0;
currentRow++;
}
}
tileID += tileCount;
}
//Spawn things that should be spawned.
foreach (TiledMax.Layer layer in map.Layers) {
MapWidth = layer.Width * TileWidth;
MapHeight = layer.Height * TileHeight;
bool layerSolid = layer.Properties.ContainsKey ("solid");
String layerSpawnType = layer.Properties.ContainsKey ("spawn") ? (String)layer.Properties ["spawn"] : "";
int width = layer.Width;
int height = layer.Height;
for (int y = 0; y < layer.Height; y++) {
for (int x = 0; x < layer.Width; x++) {
Rectangle destination = new Rectangle (x * map.TileWidth, y * map.TileHeight, map.TileWidth, map.TileHeight);
tileID = layer.Data [y, x] - 1;
if (tileID > 0) {
GameTile tile = Tiles [tileID];
if (layerSolid || tile.solid) {
if (layerSpawnType == "" && tile.SpawnType == "")
game.SpawnEntity ("Terrain", destination, layer.Properties);
}
game.SpawnEntity (layerSpawnType == "" ? tile.SpawnType : layerSpawnType, destination, layer.Properties);
}
}
}
}
//Look for special objects, like player spawn points.
foreach (TiledMax.ObjectGroup og in map.ObjectGroups) {
foreach (TiledMax.MapObject obj in og) {
if (obj.Gid != -1) {
GameTile tile = Tiles [obj.Gid];
obj.Y -= tile.display.rect.Height;
if (obj.Type == "") {
String spawnType = tile.SpawnType;
if (spawnType != "") {
obj.Type = "spawn:" + spawnType;
if (!obj.Properties.ContainsKey("identifier"))
obj.Properties.Add ("identifier", obj.Name);
}
}
if (obj.Width == 0 && obj.Height == 0) {
obj.Width = tile.display.rect.Width;
obj.Height = tile.display.rect.Height;
}
}
Rectangle destination = new Rectangle (obj.X, obj.Y, obj.Width, obj.Height);
Properties properties = obj.Properties;
if (obj.Type.StartsWith ("spawn:")) {
//6 = length of "spawn:"
game.SpawnEntity (obj.Type.Substring (6), destination, obj.Properties);
continue;
}
switch (obj.Type) {
case "spawn":
game.SpawnEntity (obj.Name, destination, obj.Properties);
break;
case "warp":
String locationTarget = (obj.Properties.ContainsKey ("location")) ? (String)obj.Properties ["location"] : "default";
game.AddLoadTrigger (obj.Name, locationTarget, destination); // , obj.Properties);
break;
case "location":
Locations.Add (obj.Name, destination);
break;
case "node":
game.AddNode (obj.Name, (string)obj.Properties ["next"], destination);
break;
}
}
}
}