public void MapObjectPlaceInGoodPosition(Map map, int left, int top, int width, int height, Func <Point, bool> isGoodPosFn, DiceRoller roller, Func <Point, MapObject> createFn)
{
// find all good positions.
List <Point> goodList = null;
Point p = new Point();
for (int x = left; x < left + width; x++)
{
p.X = x;
for (int y = top; y < top + height; y++)
{
p.Y = y;
if (isGoodPosFn(p) && map.GetMapObjectAt(x, y) == null)
{
if (goodList == null)
{
goodList = new List <Point>();
}
goodList.Add(p);
}
}
}
// pick a good position at random and put the object there.
if (goodList == null)
{
return;
}
int iValid = roller.Roll(0, goodList.Count);
MapObject mapObj = createFn(goodList[iValid]);
if (mapObj != null)
{
map.PlaceMapObjectAt(mapObj, goodList[iValid]);
}
}
public void MapObjectPlaceInGoodPosition(Map map, Rectangle rect, Func <Point, bool> isGoodPosFn, DiceRoller roller, Func <Point, MapObject> createFn)
{
MapObjectPlaceInGoodPosition(map, rect.Left, rect.Top, rect.Width, rect.Height, isGoodPosFn, roller, createFn);
}
public bool ActorPlace(DiceRoller roller, int maxTries, Map map, Actor actor, int left, int top, int width, int height)
{
return(ActorPlace(roller, maxTries, map, actor, left, top, width, height, null));
}
public bool ActorPlace(DiceRoller roller, int maxTries, Map map, Actor actor, Predicate <Point> goodPositionFn)
{
return(ActorPlace(roller, maxTries, map, actor, 0, 0, map.Width, map.Height, goodPositionFn));
}
public bool ActorPlace(DiceRoller roller, int maxTries, Map map, Actor actor)
{
return(ActorPlace(roller, maxTries, map, actor, null));
}
