private void OnFire(GameEvent e)
{
// Get entity which fired.
var entityId = (int)e.EventData;
var weaponEntity = this.weaponEntities.GetEntity(entityId);
if (weaponEntity == null)
{
return;
}
// Check if bullets left.
if (weaponEntity.Weapon.BulletCount <= 0)
{
// No bullets left.
return;
}
// Shoot.
var projectileEntityId = this.Shoot(entityId, weaponEntity);
// Decrease bullets.
--weaponEntity.Weapon.BulletCount;
// Fire event.
this.EventManager.QueueEvent(
WeaponEvent.Fired,
new WeaponFiredData { WeaponEntityId = entityId, BulletEntityId = projectileEntityId });
}
private void OnMove(GameEvent e)
{
MoveData data = (MoveData)e.EventData;
InputEntity inputEntity = this.inputEntities.GetEntity(data.EntityId);
if (inputEntity == null)
{
return;
}
// Adjust move direction.
if (data.Enable)
{
inputEntity.Input.MoveDirections =
(MoveDirection)inputEntity.Input.MoveDirections.OrOption(data.Direction, typeof(MoveDirection));
}
else
{
inputEntity.Input.MoveDirections =
(MoveDirection)
inputEntity.Input.MoveDirections.AndComplementOption(data.Direction, typeof(MoveDirection));
}
// Adjust velocity.
inputEntity.Movement.Velocity = GetDirection(inputEntity.Input.MoveDirections)
* inputEntity.Movement.MaxSpeed;
}
private void OnPlayerCreated(GameEvent e)
{
var playerEntityId = (int)e.EventData;
// Get components of player that contain data.
this.weaponComponent = this.EntityManager.GetComponent<WeaponComponent>(playerEntityId);
// Update data.
this.UpdateBulletCounts();
}
private void OnFire(GameEvent e)
{
var entityId = (int)e.EventData;
var inputEntity = this.inputEntities.GetEntity(entityId);
if (inputEntity == null)
{
return;
}
// Forward action to weapon feature.
this.EventManager.QueueEvent(WeaponAction.Fire, entityId);
}
private void OnSave(GameEvent e)
{
string path = (string)e.EventData;
List<SerializedEntity> savedEntities =
this.EntityManager.Entities.Select(
entityId =>
new SerializedEntity { EntityId = entityId, Blueprint = this.EntityManager.Save(entityId) })
.ToList();
Savegame savegame = new Savegame { SavedEntities = savedEntities };
XmlSerializer xmlSerializer = new XmlSerializer(typeof(Savegame));
Stream stream = File.Open(path, FileMode.Truncate);
xmlSerializer.Serialize(stream, savegame);
}
private void OnReload(GameEvent e)
{
// Get entity which should be reloaded.
var entityId = (int)e.EventData;
var weaponEntity = this.weaponEntities.GetEntity(entityId);
if (weaponEntity == null)
{
return;
}
// Reload weapon if it isn't full of bullets already.
if (weaponEntity.Weapon.BulletCount >= weaponEntity.Weapon.MaxBulletCount)
{
return;
}
weaponEntity.Weapon.BulletCount = weaponEntity.Weapon.MaxBulletCount;
this.EventManager.QueueEvent(WeaponEvent.Reloaded, entityId);
}
private void OnLoad(GameEvent e)
{
string path = (string)e.EventData;
XmlSerializer xmlSerializer = new XmlSerializer(typeof(Savegame));
Stream stream = File.Open(path, FileMode.Open);
Savegame savegame = (Savegame)xmlSerializer.Deserialize(stream);
// Clear entity manager before load.
this.EntityManager.RemoveEntities();
this.EntityManager.CleanUpEntities();
foreach (var savedEntity in savegame.SavedEntities)
{
this.EntityManager.CreateEntity(savedEntity.EntityId);
}
foreach (var savedEntity in savegame.SavedEntities)
{
this.EntityManager.InitEntity(savedEntity.EntityId, savedEntity.Blueprint, null, null);
}
}
/// <summary>
/// Adds the matching Unity component to the game object that represents
/// the entity with the passed id.
/// </summary>
/// <param name="e"> Game event that has occurred. </param>
private void OnComponentAdded(GameEvent e)
{
Profiler.BeginSample("Component added");
EntityComponentData eventArgs = (EntityComponentData)e.EventData;
int entityId = eventArgs.EntityId;
IEntityComponent component = eventArgs.Component;
GameObject entityObject = this.entities[entityId];
// Check if a behaviour has to be attached which visualizes the logic state.
foreach (LogicToVisualMapping logicToVisualMapping in
this.logicVisualMappings.Where(mapping => mapping.LogicType == component.GetType()))
{
// NOTE: The component may already exist because we recycle existing entity objects and the old components
// just get removed after the current update loop (see http://docs.unity3d.com/Documentation/ScriptReference/Object.Destroy.html).
entityObject.AddComponent(logicToVisualMapping.VisualType);
}
Profiler.EndSample();
}
private void DelegateVisualEvent(int entityId, GameEvent e)
{
// Get entity object.
GameObject entityObject;
this.TryGetEntityObject(entityId, out entityObject);
if (entityObject == null)
{
Debug.LogError(
string.Format(
"Received event {0} for visual behaviour, but no entity object with id {1} was found.",
e.EventType,
entityId));
return;
}
// Check which method to call.
LogicToVisualDelegate logicToVisualDelegate =
this.logicToVisualDelegates.FirstOrDefault(
existingDelegate => existingDelegate.Event.Equals(e.EventType));
if (logicToVisualDelegate != null)
{
foreach (string callbackName in logicToVisualDelegate.CallbackNames)
{
entityObject.SendMessage(callbackName, e, SendMessageOptions.DontRequireReceiver);
}
}
}
private void OnComponentRemoved(GameEvent e)
{
EntityComponentData eventArgs = (EntityComponentData)e.EventData;
int entityId = eventArgs.EntityId;
IEntityComponent component = eventArgs.Component;
GameObject entityObject = this.entities[entityId];
// Check if a behaviour has to be removed which visualizes the logic state.
foreach (LogicToVisualMapping logicToVisualMapping in this.logicVisualMappings)
{
if (component.GetType() != logicToVisualMapping.LogicType)
{
continue;
}
Component visualComponent = entityObject.GetComponent(logicToVisualMapping.VisualType);
if (visualComponent != null)
{
Destroy(visualComponent);
}
break;
}
}
private void OnWeaponReloaded(GameEvent e)
{
// Update data.
this.UpdateBulletCounts();
}
/// <summary>
/// Queues the passed event to be processed later.
/// </summary>
/// <param name="e"> Event to queue. </param>
public void QueueEvent(GameEvent e)
{
this.newEvents.Add(e);
}
/// <summary>
/// Notifies all interested listeners of the specified event.
/// </summary>
/// <param name="e">Event to pass to listeners.</param>
private void ProcessEvent(GameEvent e)
{
// Check for listeners to all events.
EventDelegate eventListeners = this.allEventListeners;
if (eventListeners != null)
{
eventListeners(e);
}
if (this.listeners.TryGetValue(e.EventType, out eventListeners))
{
if (eventListeners != null)
{
eventListeners(e);
}
else
{
this.OnUnhandledEvent(e.EventType);
}
}
else
{
this.OnUnhandledEvent(e.EventType);
}
}
/// <summary>
/// Destroys the game object representing the entity with the specified id.
/// </summary>
/// <param name="e"> Game event that has occurred. </param>
private void OnEntityRemoved(GameEvent e)
{
int entityId = (int)e.EventData;
GameObject entityObject;
if (!this.entities.TryGetValue(entityId, out entityObject))
{
Debug.LogError(string.Format("Entity object for entity with id '{0}' wasn't found.", entityId));
return;
}
Profiler.BeginSample("Remove entity");
// Reset entity object.
this.ResetEntityObject(entityObject);
if (this.EntityObjectPool != null)
{
this.EntityObjectPool.Free(entityObject);
}
this.entities.Remove(entityId);
Profiler.EndSample();
}
/// <summary>
/// Fires the passed event immediately, notifying all listeners.
/// </summary>
/// <param name="e"> Event to fire. </param>
public void FireImmediately(GameEvent e)
{
this.ProcessEvent(e);
}
private void OnVisualEvent(GameEvent e)
{
// Check for which entity the event is for.
EntityEventData entityEventData = e.EventData as EntityEventData;
if (entityEventData != null)
{
this.DelegateVisualEvent(entityEventData.EntityId, e);
return;
}
Entity2Data entity2EventData = e.EventData as Entity2Data;
if (entity2EventData != null)
{
this.DelegateVisualEvent(entity2EventData.First, e);
this.DelegateVisualEvent(entity2EventData.Second, e);
return;
}
Debug.LogError(
string.Format(
"Received event {0} for visual behaviour, but event data {1} wasn't derived from EntityEventData or Entity2Data to get entity id(s).",
e.EventType,
e.EventData.GetType()));
}
private void OnEntityRemoved(GameEvent e)
{
var entityId = (int)e.EventData;
if (entityId == this.EntityId)
{
Destroy(this.gameObject);
}
}
/// <summary>
/// Called when a new system has been added.
/// </summary>
/// <param name="e"> Event that has occurred within the framework. </param>
private void OnSystemAdded(GameEvent e)
{
this.testPassed = this.system.Equals(e.EventData);
}
/// <summary>
/// Called when the game starts.
/// </summary>
/// <param name="e"> Event that has occurred within the framework. </param>
private void OnGameStarted(GameEvent e)
{
this.testPassed = true;
}
/// <summary>
/// Called when the game has been resumed.
/// </summary>
/// <param name="e"> Event that has occurred within the framework. </param>
private void OnGameResumed(GameEvent e)
{
this.testPassed = true;
}
/// <summary>
/// Called when an entity has been removed.
/// </summary>
/// <param name="e"> Event that has occurred within the framework. </param>
private void OnEntityRemoved(GameEvent e)
{
int entityId = (int)e.EventData;
this.testPassed = entityId == this.testEntityId;
}
/// <summary>
/// Called when a component has been removed.
/// </summary>
/// <param name="e"> Event that has occurred within the framework. </param>
private void OnComponentRemoved(GameEvent e)
{
EntityComponentData data = (EntityComponentData)e.EventData;
this.testPassed = data.EntityId == this.testEntityId && this.entityComponent.Equals(data.Component);
}
/// <summary>
/// Fires the passed event after a short delay.
/// </summary>
/// <param name="delay">Time to wait before firing the event, in seconds.</param>
/// <param name="e">Event to fire.</param>
public void FireDelayed(float delay, GameEvent e)
{
if (delay > 0)
{
this.delayedEvents.Add(new DelayedEvent { TimeRemaining = delay, Event = e });
}
else
{
this.FireImmediately(e);
}
}
/// <summary>
/// Creates a new game object whenever a new entity has been created.
/// </summary>
/// <param name="e"> Game event that has occurred. </param>
private void OnEntityCreated(GameEvent e)
{
int entityId = (int)e.EventData;
// Check if entity is still alive, may already be removed due to different update frames.
if (!this.game.EntityManager.EntityIsAlive(entityId))
{
return;
}
if (this.entities.ContainsKey(entityId))
{
Debug.LogError(string.Format("Entity object for entity with id '{0}' already exists.", entityId));
return;
}
Profiler.BeginSample("Create entity");
GameObject entityObject;
if (this.EntityObjectPool != null)
{
entityObject = this.EntityObjectPool.Alloc();
}
else
{
Debug.LogWarning("No entity object pool available, creating dummy entity object.");
entityObject = new GameObject();
}
#if UNITY_EDITOR
Profiler.BeginSample("Change parent transform");
entityObject.transform.parent = this.entitiesRoot.transform;
Profiler.EndSample();
#endif
// Check for entity behaviour to set entity id.
EntityBehaviour entityBehaviour = entityObject.GetComponent<EntityBehaviour>();
if (entityBehaviour != null)
{
entityBehaviour.EntityId = entityId;
entityBehaviour.Game = this.game;
}
this.entities.Add(entityId, entityObject);
Profiler.EndSample();
}
private void OnEvent(GameEvent e)
{
if (this.Disabled)
{
return;
}
string eventTypeString = this.ConvertEventTypeToString(e.EventType);
if (!this.disabledEventTypes.Contains(eventTypeString))
{
this.Info(
e.EventData != null
? this.FormatLog(string.Format("{0}: {1}", eventTypeString, e.EventData))
: this.FormatLog(eventTypeString));
}
}
private void OnGameStarted(GameEvent e)
{
this.CreatePlayerCharacter();
}