public static List<GPoint> Generate (Grid g, int numOfTrees)
{
List<GPoint> trees = new List<GPoint> ();
int i = 0;
while (i < numOfTrees) {
int rX = (int)Random.Range (g.GetXYMin ().x, g.GetXYMax ().x);
int rY = (int)Random.Range (g.GetXYMin ().y, g.GetXYMax ().y);
if (g.GetPoint (rX, rY).GetPType () == GPoint.PType.TILE_GRASS) {
trees.Add (new GPoint (new Vector2 ((float)rX, (float)rY), GPoint.PType.TILE_TREE));
i++;
}
}
return trees;
}