public void EntityLeftPerception(Entity removedEntity)
{
AIEntityMemory memory = null;
// Add a new memory if this is the first time encountering the other entity
if (!m_memories.TryGetValue(removedEntity.EntityID, out memory))
{
Debug.LogError("Memory not found for entity: " + removedEntity.EntityName);
}
memory.state = EntityMemoryState.Idle;
}
public void EntityEnteredPerception(Entity addedEntity)
{
AIEntityMemory memory = null;
// Add a new memory if this is the first time encountering the other entity
if (!m_memories.TryGetValue(addedEntity.EntityID, out memory))
{
Debug.Log("Unknown entity in perception. Adding memory: " + addedEntity.EntityName);
memory = ScriptableObject.CreateInstance <AIEntityMemory>();
memory.id = addedEntity.EntityID;
m_memories.Add(addedEntity.EntityID, memory);
}
memory.state = EntityMemoryState.InPerception;
}
public override void Update()
{
AIEntityMemory currentMemory = null;
Vector3 position = m_parentAI.transform.position;
foreach (var entity in m_parentAI.PerceivedEntitites)
{
// Fetch the memory of the entity.
if (!m_memories.TryGetValue(entity.EntityID, out currentMemory))
{
Debug.LogError("Entity has no memory: " + entity.EntityName);
}
// Check whether the entity can be seen.
float coverage = EntityUtils.SweepRadius(position, entity.transform.position, entity.GetVisibilityRadius(), 10, 1 << LayerMask.NameToLayer("LevelGeo"));
if (coverage > 0.0f)
{
if (currentMemory.state != EntityMemoryState.InAwareness)
{
HandleGainedAwareness(entity);
}
currentMemory.state = EntityMemoryState.InAwareness;
currentMemory.lastAwareTime = Time.time;
}
else if (currentMemory.state == EntityMemoryState.InAwareness)
{
// If not, check the cooldown to see if the entity has left awareness.
// TODO: Move the cooldown to settings.
if (Time.time - currentMemory.lastAwareTime > 3.0f)
{
HandleLostAwareness(entity);
currentMemory.state = EntityMemoryState.InPerception;
}
}
/*
* switch(currentMemory.state)
* {
* case EntityMemoryState.Idle: { Debug.Log("Idle"); break; }
* case EntityMemoryState.InPerception: { Debug.Log("Perception"); break; }
* case EntityMemoryState.InAwareness: { Debug.Log("Awareness"); break; }
* }
* */
}
}
