/// <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 void TriggerComponentTest_navigationNodeMove()
{
// Initializing trigger Entity
Entity l_testTriggerEntity = Entity.alloc();
l_testTriggerEntity.EntityGameWorld = EntityGameWorld.build(TransformComponent.alloc());
EntityComponent.add_component(l_testTriggerEntity, NavigationEngineTestTriggerComponent.alloc());
EntityComponent.add_component(l_testTriggerEntity, Locomotion.alloc(new LocomotionData()
{
Speed = float.MaxValue * 0.1f
}));
// We warp the l_testTriggeredEntity to a random NavigationNode
EventQueue.enqueueEvent(
TestEventQueue,
NavigationNodeWarpEntityEvent.alloc(
l_testTriggerEntity,
NavigationGraphAlgorithm.pickRandomNode(NavigationGraphContainer.UniqueNavigationGraph)
)
);
EventQueue.iterate(TestEventQueue);
// We create the Entity that will be involved in the trigger
Entity l_entity = Entity.alloc();
l_entity.EntityGameWorld = EntityGameWorld.build(TransformComponent.alloc());
EntityComponent.add_component(l_entity, Locomotion.alloc(new LocomotionData()
{
Speed = float.MaxValue * 0.1f
}));
ActionPointData l_actionPointdata = new ActionPointData()
{
InitialActionPoints = 999f, CurrentActionPoints = 999f
};
EntityComponent.add_component(l_entity, ActionPoint.alloc(ref l_actionPointdata));
var l_entityNavigationNodeEnumerator =
NavigationGraphAlgorithm.getReachableNeighborNavigationNodes(NavigationGraphContainer.UniqueNavigationGraph, l_testTriggerEntity.CurrentNavigationNode, NavigationGraphFlag.CURRENT).GetEnumerator();
l_entityNavigationNodeEnumerator.MoveNext();
EventQueue.enqueueEvent(
TestEventQueue,
NavigationNodeWarpEntityEvent.alloc(
l_entity,
l_entityNavigationNodeEnumerator.Current
)
);
NavigationNodeMoveEvent l_navigationNodeMoveEvent = NavigationNodeMoveEvent.alloc(l_entity, l_testTriggerEntity.CurrentNavigationNode);
EventQueue.enqueueEvent(
TestEventQueue,
l_navigationNodeMoveEvent
);
while (!l_navigationNodeMoveEvent.IsCompleted())
{
LocomotionSystemV2Container.Tick(1.0f);
EventQueue.iterate(TestEventQueue);
}
NavigationEngineTestTriggerComponent l_triggerComponent = EntityComponent.get_component <NavigationEngineTestTriggerComponent>(l_testTriggerEntity);
Assert.IsTrue(l_triggerComponent.IsTriggered);
Assert.IsTrue(l_triggerComponent.TriggeredEntity == l_entity);
}