private bool ensureGoalIntegrity(AStarComponent aStarComponent)
{
if (aStarComponent.Follow)
{
GameObject entity = aStarComponent.EntityToFollow;
Transform2DComponent entityTransformComponent =
(Transform2DComponent)entity.GetComponent(ComponentType.Transform2D);
if (!aStarComponent.DoSearch)
{
if (aStarComponent.EntityToFollowPosBuffer != entityTransformComponent.GetTranslation() ||
aStarComponent.SwitchedEntity)
{
return false;
}
return true;
}
aStarComponent.DoSearch = false;
return true;
}
return !aStarComponent.DoSearch;
}
private void resolvePath(AStarComponent aStarComponent, AStarNode currentNode_in, AStarNode goalNode_in, AStarGraph graph_in)
{
BinaryPriorityQueue<AStarNode> openset =
new BinaryPriorityQueue<AStarNode>(AStarNode.sortFScoreAscending());
AStarNode currentNode = currentNode_in;
AStarNode goalNode = goalNode_in;
AStarGraph graph = graph_in;
if (currentNode != null)
{
aStarComponent.ClearPath();
for (int i = 0; i < graph.Nodes.Count; i++)
{
graph.Nodes[i].Initialize();
}
openset.Push(currentNode);
currentNode.FScore = this.getFScore(currentNode, goalNode);
while (openset.Count > 0)
{
AStarNode current;
current = openset.Pop();
List<AStarNode> neighbors = current.GetNeighbors();
if (current.GetPosition() == goalNode.GetPosition())
{
AStarNode node = current;
while (node.GetOptimalPathParent() != null)
{
aStarComponent.Path.Push(node);
node = node.GetOptimalPathParent();
}
//aStarComponent.Path.Push(node);
break;
}
current.Processed = true;
for (int i = 0; i < neighbors.Count; i++)
{
AStarNode neighbor = neighbors[i];
if (!neighbor.Processed)
{
float tentative_g_score =
current.GScore + (current.GetPosition() - neighbor.GetPosition()).Length();
if (!neighbor.Visited || tentative_g_score <= neighbor.GScore)
{
neighbor.SetOptimalPathParent(current);
neighbor.GScore = tentative_g_score;
neighbor.FScore = neighbor.GScore + this.getFScore(neighbor, goalNode);
if (!neighbor.Visited)
{
neighbor.Visited = true;
}
openset.Push(neighbor);
}
}
}
}
}
}
public static GameObject BuildComputerControlledEntity(
Game1 game,
int playerNumber,
Color playerColor,
Vector2 position,
float rotation,
Vector2 scale,
float maxGroundSpeed,
float maxAirSpeed,
SpriteType spriteType,
List<Shape> boundingBoxes,
Dictionary<ActionDefinition, ActionInfo> actionsInformationList,
GameObject opponent)
{
GameObject entity = DynamicEntityFactory.BuildCharacterEntity(
game,
playerNumber,
playerColor,
position,
rotation,
scale,
maxGroundSpeed,
maxAirSpeed,
spriteType,
boundingBoxes,
actionsInformationList
);
AIControllerComponent aiComponent = new AIControllerComponent(entity);
AStarComponent aStarComponent = new AStarComponent(entity);
BehaviourComponent behaviourComponent = new BehaviourComponent(
entity,
BehaviourFactory.Easy(
game,
entity,
opponent
));
SoundComponent soundComponent = new SoundComponent(entity);
entity.AddComponent(aiComponent);
entity.AddComponent(aStarComponent);
entity.AddComponent(behaviourComponent);
return entity;
}