private void ReadTileMapFile(string path)
{
//read the contents of a CSV file
string csv = System.IO.File.ReadAllText(path); //must be in the same folder
//split each new line
string [] lines = csv.Split("\n"[0]);
//first line contains the size of the grid
string [] dimensions = lines[0].Split(',');
rows = int.Parse(dimensions[0]);
columns = int.Parse(dimensions[1]);
tileGrid = new Tile[rows][];
//instantiate the row of tiles first
for (int i = 0; i < rows; i++)
{
tileGrid[i] = new Tile[columns];
}
TileLayer currentTileLayer = TileLayer.FloorMap; //default
int currentMapRow = 0;
for (int i = 1; i < lines.Length; i++)
{
string [] tiles = lines[i].Split(',');
//beginning of each grid contains the type: floormap, ceilingmap, propmap
if (string.Equals(tiles[0], "FloorMap"))
{
currentTileLayer = TileLayer.FloorMap;
currentMapRow = 0;
}
else if (string.Equals(tiles[0], "PropMap"))
{
currentTileLayer = TileLayer.PropMap;
currentMapRow = 0;
}
else if (string.Equals(tiles[0], "CeilingMap"))
{
currentTileLayer = TileLayer.CeilingMap;
currentMapRow = 0;
}
else
{
//this means its a continuation of the currentTileLayer
for (int j = 0; j < columns; j++)
{
if (tileGrid[currentMapRow][j] == null)
{
tileGrid[currentMapRow][j] = new Tile();
}
if (tileGrid[currentMapRow][j] == null)
{
tileGrid[currentMapRow][j] = new Tile();
}
switch (currentTileLayer)
{
case TileLayer.FloorMap:
tileGrid[currentMapRow][j].floor = Floor.GetTile(tiles[j]);
break;
case TileLayer.CeilingMap:
tileGrid[currentMapRow][j].ceiling = Ceiling.GetTile(tiles[j]);
break;
case TileLayer.PropMap:
tileGrid[currentMapRow][j].prop = Prop.GetTile(tiles[j]);
break;
}
}
currentMapRow++;
}
}
}