public override void PickUp(Creature c)
{
c.gold += value;
if (c as Player != null)
GameLog.newMessage("You now have " + c.gold + " gold pieces (gained " + value + ").");
map[x, y].RemoveItem(this);
this.Destroy();
}
public static bool CalculatePath(TileMap map, Tile startTile, Tile endTile, out List<Tile> path)
{
me = map[startTile.x, startTile.y].creature;
MapNode[,] nodeMap = new MapNode[map.mapX, map.mapY];
path = new List<Tile>();
if (startTile == null || startTile.walkable == false || endTile == null || endTile.walkable == false)
return false;
MapNode start = new MapNode(map, startTile);
MapNode end = new MapNode(map, endTile);
List<MapNode> openList = new List<MapNode>();
List<MapNode> closedList = new List<MapNode>();
start.score = new Score(0, 0 + hce(start, end));
openList.Add(start); //add start node
while (openList.Count > 0)
{
MapNode currentNode = Node_With_Min_f_Score(openList);
if (currentNode.score.f_score == double.PositiveInfinity)
{
return false;
}
if (currentNode == end)
{
path = ConstructPath(currentNode, start);
return true;
}
closedList.Add(currentNode);
currentNode.closed = true;
if (currentNode.cost == double.PositiveInfinity)
{
openList.Remove(currentNode);
currentNode.open = false;
continue;
}
foreach (MapNode neighbor in currentNode.getConnectedNodes(nodeMap)) //überprüfe jeden nachbar
{
if (neighbor.closed)
continue;
double tentative_g_score = currentNode.score.g_score + currentNode.cost + neighbor.costModifier;
if (!neighbor.open) //wenn der nachbar noch nicht in der openlist ist oder der pfad kürzer...
{
neighbor.score = new Score(tentative_g_score, tentative_g_score + hce(neighbor, end));
openList.Add(neighbor); //.....füge ihn hinzu bzw. aktualisiere ihn
neighbor.open = true;
//Debug.WriteLine(openList[neighbor].ToString());
neighbor.previousNode = currentNode;
}
else
{
if (tentative_g_score < openList.First(node => node == neighbor).score.g_score)
{
neighbor.score = new Score(tentative_g_score, tentative_g_score + hce(neighbor, end));
neighbor.previousNode = currentNode;
}
}
}
openList.Remove(currentNode); // lösche die currentnode aus der openlist
currentNode.open = false;
}
return false;
}
protected virtual void attack(Creature creature)
{
xTo = creature.x;
yTo = creature.y;
attacking = true;
}
