public TileMap Generate(MapInformation mapInformation, Camera camera)
{
Random random = new Random();
//Create map
List<MapLayer> mapLayers = new List<MapLayer>();
//Ground
MapLayer ground = new MapLayer(mapInformation.TileWidth, mapInformation.TileHeight);
for (int y = 0; y < ground.Height; y++)
for (int x = 0; x < ground.Width; x++)
{
int grassTile = random.Next(0, 2);
ground[x, y] = new Tile(grassTile, 0);
}
//Decoration
MapLayer decoration = new MapLayer(40, 40);
for (int i = 0; i < mapInformation.NumberOfDecorativeObjects; i++)
{
int x = random.Next(0, 40);
int y = random.Next(0, 40);
//TODO ADD CHECK SO NO OVERWRITE
int tileIndex = random.Next(3, 15);
if(tileIndex == 14) //Add tree
{
Tile treeTile = new Tile(tileIndex, 0); // tileSet: 0
if (y > 0)
decoration[x, y-1] = treeTile;
tileIndex = 15; //to get the foot below
}
Tile tile = new Tile(tileIndex, 0); // tileSet: 0
decoration[x, y] = tile;
}
mapLayers.Insert(0, ground);
mapLayers.Insert(1, decoration);
//Add player position
//TODO make sure it is created along water at the sides
int playerX = random.Next(1, (mapInformation.TileWidth * 32)-32); //TODO have better calc
int playerY = random.Next(1, (mapInformation.TileHeight * 32)-32); //TODO have better calc
camera.Position = new Vector2((float)150, (float)150);
//camera.Position = new Vector2((float)playerX, (float)playerY);
//Create enemies
foreach (EnemyInformation ei in mapInformation.Enemies)
{
Enemy enemy = new Enemy(game); //TODO dont add enemies to close to the player
int enemyX = random.Next(1, (mapInformation.TileWidth * 32) - 32); //TODO have better calc
int enemyY = random.Next(1, (mapInformation.TileWidth * 32) - 32); //TODO have better calc
enemy.Create(ei, new Vector2((float)enemyX, (float)enemyY));
enemies.Add(enemy);
}
return new TileMap(camera.Game, mapInformation.TileSets, mapLayers);
}
public void AddLayer(MapLayer layer)
{
if (LayerHasInvalidSize(layer))
throw new Exception("Map layer size exception. All layers must have the same size (width, height)");
mapLayers.Add(layer);
}
public TileMap(Game game, TileSet tileSet, MapLayer mapLayer, Camera camera)
: this(game, new List<TileSet> { tileSet }, new List<MapLayer> { mapLayer }, camera)
{
}
private bool LayerHasInvalidSize(MapLayer layer)
{
return layer.Width != mapWidth || layer.Height != mapHeight;
}