/// <summary>
/// Calculates all possibilities to move next to the Entity provided by <paramref name="p_moveToEntityNode"/>.
/// </summary>
private static IEnumerable <ADecisionNode> createMoveToNavigationNodesLink(DecisionTree p_aiDecisionTree, MoveToEntityNode p_moveToEntityNode)
{
var l_reachableNavigationNodes =
NavigationGraphAlgorithm.getReachableNeighborNavigationNodes(
NavigationGraphContainer.UniqueNavigationGraph,
p_moveToEntityNode.TargetEntity.CurrentNavigationNode,
NavigationGraphFlag.CURRENT).GetEnumerator();
while (l_reachableNavigationNodes.MoveNext())
{
MoveToNavigationNodeNode l_moveToNavigationNodeNode = MoveToNavigationNodeNode.alloc(p_moveToEntityNode.SourceEntity.CurrentNavigationNode, l_reachableNavigationNodes.Current);
DecisionTree.linkDecisionNodes(p_aiDecisionTree, p_moveToEntityNode, l_moveToNavigationNodeNode);
yield return(l_moveToNavigationNodeNode);
}
/* If the source entity is already a neighbor of the target entity, we still create a node to move to same position to simulate the fact of staying at the same position. */
if (NavigationGraphAlgorithm.areNavigationNodesNeighbors(
NavigationGraphContainer.UniqueNavigationGraph,
p_moveToEntityNode.SourceEntity.CurrentNavigationNode,
p_moveToEntityNode.TargetEntity.CurrentNavigationNode,
NavigationGraphFlag.SNAPSHOT))
{
MoveToNavigationNodeNode l_moveToNavigationNodeNode = MoveToNavigationNodeNode.alloc(p_moveToEntityNode.SourceEntity.CurrentNavigationNode, p_moveToEntityNode.SourceEntity.CurrentNavigationNode);
DecisionTree.linkDecisionNodes(p_aiDecisionTree, p_moveToEntityNode, l_moveToNavigationNodeNode);
yield return(l_moveToNavigationNodeNode);
}
}
public static void buildMoveToHealthTrigger(DecisionTree p_decisionTree, Entity p_sourceEntity)
{
if (EntityComponentContainer.Components.ContainsKey(typeof(HealthRecoveryTrigger)))
{
var l_healthRecoveryTriggers = EntityComponentContainer.Components[typeof(HealthRecoveryTrigger)];
for (int i = 0; i < l_healthRecoveryTriggers.Count; i++)
{
HealthRecoveryTrigger l_healthRecoveryTrigger = l_healthRecoveryTriggers[i] as HealthRecoveryTrigger;
MoveToNavigationNodeNode l_moveToNavigationNodeNode = MoveToNavigationNodeNode.alloc(p_sourceEntity.CurrentNavigationNode,
l_healthRecoveryTrigger.AssociatedEntity.CurrentNavigationNode);
DecisionTree.linkDecisionNodes(p_decisionTree, p_decisionTree.RootNode, l_moveToNavigationNodeNode);
HealNode l_healNode = HealNode.alloc(p_sourceEntity, l_healthRecoveryTrigger);
DecisionTree.linkDecisionNodes(p_decisionTree, l_moveToNavigationNodeNode, l_healNode);
}
}
}
