/// <summary>
/// Sets up the world, performing all actions common to all the constructors
/// </summary>
public void setUpWorld()
{
Vector2 TL = new Vector2(0, 150); //The top left of that area to actually draw the world in
inputHandler = new WorldInputHandler(TL, new Vector2(1024 - TL.X, 768 - TL.Y), this);
deadList = new Stack<Creature>();
plantList = new List<Plant>();
remainsList = new List<Remains>();
tiles = new Tile[worldX][];
for (int i = 0; i < worldX; i++)
{
tiles[i] = new Tile[worldY];
for (int j = 0; j < worldY; j++)
{
tiles[i][j] = new Tile();
}
}
populateWorld();
}
/// <summary>
/// Gets the tiles visible in the World for drawing, cropping out the tiles that are not visible
/// </summary>
/// <returns>A 2d array of tiles that are visible based on the location and size of the viewing area</returns>
public Tile[][] getTilesVisible()
{
float x = size.X / Display.getTileSize(); //number of tiles to display in each direction
float y = size.Y / Display.getTileSize();
if (x % 1 != 0)
{
x = x + (1 - Math.Abs(x % 1));
}
if (y % 1 != 0)
{
y = y + (1 - Math.Abs(y % 1));
}
Tile[][] tiles = new Tile[(int)x + 1][];
for (int i = 0; i < tiles.Length; i++)
{
tiles[i] = new Tile[(int)y + 1];
}
float locX = location.X;
float locY = location.Y;
locX /= Display.getTileSize();
locY /= Display.getTileSize();
locX -= locX % 1;
locY -= locY % 1;
for (int x2 = 0; x2 < tiles.Length; x2++)
{
for (int y2 = 0; y2 < tiles[x2].Length; y2++)
{
Tile t = world.getTile((int)locY + y2, (int)locX + x2);
if(t != null)
{
tiles[x2][y2] = t;
}
}
}
return tiles;
}
/// <summary>
/// Gets a specified tile given a row and column
/// </summary>
/// <param name="row">The row of the tile to look at</param>
/// <param name="col">The column of the tile to look at</param>
/// <returns>The tile found at the given row and column</returns>
public Tile getTile(int row, int col)
{
Tile t = null;
if (col < 0 || col > tiles.Length - 1)
{
t = new Tile();
Obstacle o = new Obstacle();
o.setLocation(col, row);
t.addObstacle(o);
}
else if (row < 0 || row > tiles[col].Length - 1)
{
t = new Tile();
Obstacle o = new Obstacle();
o.setLocation(col, row);
t.addObstacle(o);
}
else
{
t = tiles[col][row];
}
return t;
}
/// <summary>
/// Draws a single tile at a specified location
/// </summary>
/// <param name="r">The rectangle that the tile should be drawn in</param>
/// <param name="t">The tile to be drawn</param>
private void drawTile(Rectangle r, Tile t)
{
Simulation.getGraphicsDeviceManager().GraphicsDevice.SamplerStates[0] = SamplerState.PointWrap;
spriteBatch.Begin(0, null, SamplerState.PointWrap, null, null);
if (t.plantPresent())
{
if (t.getPlant().isDepeleted())
{
spriteBatch.Draw(depletedPlantTile, r, Color.White);
}
else
{
spriteBatch.Draw(plantTile, r, Color.White);
}
}
else if (t.remainsPresent())
{
spriteBatch.Draw(remainsTile, r, Color.White);
}
else if (t.obstaclePresent())
{
spriteBatch.Draw(obstacleTile, r, Color.White);
}
else if (t.creaturePresent())
{
if (Display.getDrawCreaturesAsGenes())
{
Gene g = t.getCreature().getDna();
spriteBatch.Draw(g.getTexture(), r, Color.White);
}
else
{
spriteBatch.Draw(creatureTile, r, Color.White);
}
}
else
{
spriteBatch.Draw(emptyTile, r, Color.White);
}
spriteBatch.End();
}
