/// <summary>
/// Clears the tile, sets all the variables for tile contents to null, sets isBlocked to false.
/// </summary>
public void clearTile()
{
creature = null;
plant = null;
remains = null;
obstacle = null;
isBlocked = false;
}
/// <summary>
/// Populates the world by adding plants and obstacles
/// </summary>
private void populateWorld()
{
for (int plantNum = 0; plantNum < Simulation.getPlantPopulation(); plantNum++)
{
int[] xy = getRandomClearTile();
if (xy[0] == -1 && xy[1] == -1)
{
throw new Exception("World is full, cannot add any further content");
}
else
{
Tile t = getTile(xy[1], xy[0]);
Plant p = new Plant(randomNumberGenerator);
p.setLocation(xy[0], xy[1]);
plantList.Add(p);
t.addPlant(p);
}
}
for (int obstNum = 0; obstNum < Simulation.getNumObstacles(); obstNum++)
{
int[] xy = getRandomClearTile();
if (xy[0] == -1 && xy[1] == -1)
{
throw new Exception("World is full, cannot add any further content");
}
else
{
Tile t = getTile(xy[1], xy[0]);
Obstacle o = new Obstacle();
o.setLocation(xy[0], xy[1]);
t.addObstacle(o);
}
}
}
/// <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>
/// Adds an obstacle to the tile, sets the obstacle variable to the specified obstacle and sets the tile to be blocked
/// </summary>
/// <param name="c">The obstacle to add to the tile</param>
public void addObstacle(Obstacle o)
{
obstacle = o;
isBlocked = true;
}