/// <summary>
/// Makes an <see cref="Entity"/> move towards a <paramref name="target"/> using pathfinding.
/// </summary>
private void StartMoving(Entity entity, Vector2 target)
{
#region Sanity checks
if (entity == null)
{
throw new ArgumentNullException(nameof(entity));
}
#endregion
if (Pathfinder == null)
{
Log.Warn("Pathfinder not initialized");
return;
}
if (entity.TemplateData.Movement == null)
{
Log.Warn(entity + " has no Movement component");
return;
}
if (entity.Position == target)
{
return;
}
if (entity.CurrentPath != null && entity.CurrentPath.Target == target && entity.CurrentPath.PathNodes.Count != 0)
{
return;
}
using (new TimedLogEvent("Calculating path from " + entity.Position + " to " + target))
{
// Get path and cancel if none was found
var pathNodes = Pathfinder.FindPath(GetScaledPosition(entity.Position), GetScaledPosition(target));
if (pathNodes == null)
{
entity.CurrentPath = null;
return;
}
// Store path data in entity
var pathLeader = new StoredPath <Vector2> {
Target = target
};
foreach (var node in pathNodes)
{
pathLeader.PathNodes.Enqueue(node * Terrain.Size.StretchH);
}
entity.CurrentPath = pathLeader;
}
}
/// <summary>
/// On New Path subscribed event function.
/// </summary>
/// <param name="sender"><see cref="AIBaseClient" /> sender.</param>
/// <param name="args">Path Data</param>
private static void AIHeroClient_OnNewPath(AIBaseClient sender, AIBaseClientNewPathEventArgs args)
{
if (!(sender is AIHeroClient))
{
return;
}
if (!StoredPaths.ContainsKey(sender.NetworkId))
{
StoredPaths.Add(sender.NetworkId, new List <StoredPath>());
}
var newPath = new StoredPath {
Tick = Variables.TickCount, Path = args.Path.ToList().ToVector2()
};
StoredPaths[sender.NetworkId].Add(newPath);
if (StoredPaths[sender.NetworkId].Count > 50)
{
StoredPaths[sender.NetworkId].RemoveRange(0, 40);
}
}
private static void Obj_AI_Hero_OnNewPath(Obj_AI_Base sender, GameObjectNewPathEventArgs args)
{
if (!(sender is Obj_AI_Hero))
{
return;
}
if (!StoredPaths.ContainsKey(sender.NetworkId))
{
StoredPaths.Add(sender.NetworkId, new List<StoredPath>());
}
var newPath = new StoredPath { Tick = Utils.TickCount, Path = args.Path.ToList().To2D() };
StoredPaths[sender.NetworkId].Add(newPath);
if (StoredPaths[sender.NetworkId].Count > 50)
{
StoredPaths[sender.NetworkId].RemoveRange(0, 40);
}
}