private void loadBackgrounds(TmxMap map, Dictionary <int, TmxTilesetTile> tile_types, int first_gid, int tiles_in_row)
{
List <string> backgroundNames = new List <string>();
string pattern = @"\bbackground";
foreach (var layer in map.Layers)
{
if (Regex.IsMatch(layer.Name, pattern))
{
backgroundNames.Add(layer.Name);
}
}
foreach (string bgName in backgroundNames)
{
TmxLayerTile[] tmxTiles = map.Layers[bgName].Tiles.ToArray();
int tileID = 0;
foreach (var tmxTile in tmxTiles)
{
int gid = tmxTile.Gid;
int type;
int typeID = gid - first_gid;
cTile gameTile = null;
try
{
if (typeID < 0)
{
gameTile = new cTile(tileID, TileType.EMPTY);
// does not matter, because we just skip the drwaing of empty tiles...
gameTile.PosOnTexture = new AABB(0, 0, Constants.TILE_SIZE, Constants.TILE_SIZE);
}
else
if (int.TryParse(tile_types[typeID].Type, out type))
{
gameTile = new cTile(tileID, TileType.EMPTY);
gameTile.PosOnTexture = getTextureRect(typeID, tiles_in_row);
}
layers[TileLayerTypes.BACKGROUND_1].Add(gameTile);
tileID++;
}
catch (Exception e)
{
}
}
}
}
private void loadLayer(Dictionary <int, TmxTilesetTile> tile_types, string tmx_layer, int into_layer, int first_gid, int tiles_in_row)
{
TmxLayerTile[] tmxTiles = this.map.Layers[tmx_layer].Tiles.ToArray();
layers[into_layer] = new List <cTile>();
int tileID = 0;
foreach (var tmxTile in tmxTiles)
{
int globalID = tmxTile.Gid;
cTile gameTile = null;
try
{
if (globalID <= 0)
{
// do nothing, it is an empty tile
gameTile = new cTile(tileID, TileType.EMPTY);
}
else
{
int frameTile = globalID - 1; // substract one is very important!
int type = Convert.ToInt32(tile_types[frameTile].Type);
gameTile = new cTile(tileID, (TileType)type);
gameTile.GlobalId = globalID;
gameTile.PosOnTexture = getTextureRect(frameTile, tiles_in_row);
/*
#if DEBUG
* System.Diagnostics.Debug.WriteLine(
* string.Format("{0} : {1}", gameTile.PosOnTexture.topLeft.X, gameTile.PosOnTexture.topLeft.Y));
#endif
*/
}
layers[into_layer].Add(gameTile);
//simple tile id counting...
tileID++;
}
catch (Exception e)
{
}
}
}
/// <summary>
/// Filters the visible tiles and build the vertex arrays of each layer
/// </summary>
private void filterDrawableTiles()
{
int startTileX = (int)drawTileBounds.topLeft.X;
int startTileY = (int)drawTileBounds.topLeft.Y;
int endTileX = (int)drawTileBounds.rightBottom.X;
int endTileY = (int)drawTileBounds.rightBottom.Y;
// important to call !!
this.ClearTileLayers();
Vector2f drawPos = new Vector2f();
const int spaceOffset = 0;
for (int y = startTileY; y < endTileY; y++)
{
for (int x = startTileX; x < endTileX; x++)
{
for (int layer = 0; layer < drawTileLayers.Count; layer++)
{
cTile tempTile = world.CurrentLevel.GetTileAtXY(x, y, drawTileLayers[layer].TypeID);
if (tempTile.Type != TileType.EMPTY)
{
// tilesToDraw.Add(new DrawTile(x, y, tempTile.PosOnTexture));
drawPos.X = (world.WorldBounds.topLeft.X + x * Constants.TILE_SIZE) + spaceOffset;
drawPos.Y = (world.WorldBounds.topLeft.Y + y * Constants.TILE_SIZE) + spaceOffset;
AABB tileBounds = world.getAABBFromWorldPos(drawPos);
drawTileLayers[layer].AddTileVertices(tileBounds, tempTile.PosOnTexture);
}
}
}
}
}
public cTile(cTile other)
{
this.IdCode = other.IdCode;
this.Type = other.Type;
}