private void OnLivesChanged(Group @group, Entity entity, int index, IComponent component)
{
livesTxt.text = "" + entity.lives.lives;
if (entity.lives.lives == 0)
gameOverTxt.gameObject.SetActive(true);
}
//I explored several ways to have this system only respond when a paddle's position changes
//1. _group.OnEntityUpdated += OnPaddlePositionUpdated; I'm using this now.
//2. I couldn't find a way to do it with "public TriggerOnEvent trigger". its more about entity add than components, yes?
//3. _onPaddlePositionUpdated = _group.CreateObserver(GroupEventType.OnEntityAdded). its more about entity add than components, yes?
private void Group_OnEntityUpdated(Group group, Entity entity, int index, IComponent previousComponent, IComponent newComponent)
{
float sizeY = entity.view.bounds.size.y / 2;
Vector3 nextVelocity = entity.velocity.velocity;
Vector3 nextPosition = entity.position.position;
float bounceAmount = entity.boundsBounce.bounceAmount;
//Bottom
if (entity.position.position.y - sizeY < _bounds.min.y)
{
nextVelocity = new Vector3 (nextVelocity.x, nextVelocity.y * bounceAmount, nextVelocity.z);
_pool.CreateEntity().AddPlayAudio(GameConstants.Audio_Collision, GameConstants.AudioVolume);
//order matters
//1
entity.ReplacePosition(new Vector3 (nextPosition.x, _bounds.min.y + sizeY, nextPosition.z));
//2
entity.ReplaceVelocity(nextVelocity);
}
//Top
else if (entity.position.position.y + sizeY > _bounds.max.y)
{
nextVelocity = new Vector3 (nextVelocity.x, nextVelocity.y * bounceAmount, nextVelocity.z);
_pool.CreateEntity().AddPlayAudio(GameConstants.Audio_Collision, GameConstants.AudioVolume);
//order matters
//1
entity.ReplacePosition(new Vector3 (nextPosition.x, _bounds.max.y - sizeY, nextPosition.z));
//2
entity.ReplaceVelocity(nextVelocity);
}
}
public void Initialize()
{
_goalGroup = _pool.GetGroup(Matcher.AllOf(Matcher.Goal, Matcher.Position, Matcher.Velocity));
//By design: Systems created before Entities, so wait :)
_pool.GetGroup(Matcher.AllOf(Matcher.Game, Matcher.Bounds, Matcher.Score)).OnEntityAdded += OnGameEntityAdded;
}
ReactiveSystem(Pool pool, IReactiveExecuteSystem subSystem, TriggerOnEvent[] triggers)
{
_subsystem = subSystem;
var ensureComponents = subSystem as IEnsureComponents;
if (ensureComponents != null) {
_ensureComponents = ensureComponents.ensureComponents;
}
var excludeComponents = subSystem as IExcludeComponents;
if (excludeComponents != null) {
_excludeComponents = excludeComponents.excludeComponents;
}
_clearAfterExecute = (subSystem as IClearReactiveSystem) != null;
var triggersLength = triggers.Length;
var groups = new Group[triggersLength];
var eventTypes = new GroupEventType[triggersLength];
for (int i = 0; i < triggersLength; i++) {
var trigger = triggers[i];
groups[i] = pool.GetGroup(trigger.trigger);
eventTypes[i] = trigger.eventType;
}
_observer = new GroupObserver(groups, eventTypes);
_buffer = new List<Entity>();
}
public GroupObserver(Group group, GroupEventType eventType)
{
_collectedEntities = new HashSet<Entity>(EntityEqualityComparer.comparer);
_group = group;
_eventType = eventType;
Activate();
}
public void SetPool(Pool pool)
{
_pool = pool;
_asteroids = pool.GetGroup(Matcher.Asteroid);
_levels = pool.GetGroup(Matcher.Level);
_players = pool.GetGroup(Matcher.Player);
}
public void Initialize()
{
_group = _pool.GetGroup(Matcher.AllOf(Matcher.Paddle, Matcher.Position, Matcher.View));
_group.OnEntityUpdated += PaddleGroup_OnEntityAdded;
//By design: Systems created before Entities, so wait :)
_pool.GetGroup(Matcher.AllOf(Matcher.Game, Matcher.Bounds, Matcher.Score)).OnEntityAdded += GameGroup_OnEntityAdded;
}
//Whenever a new ball is created, follow it
protected virtual void BallCreatedGroup_OnEntityAdded(Group collection, Entity ballEntity, int index, IComponent component)
{
//Debug.Log ("created" + ballEntity);
foreach (var entity in _aiGroup.GetEntities())
{
entity.ReplaceAI (ballEntity, entity.aI.deadZoneY, entity.aI.velocityY);
}
}
public void Initialize()
{
// Get the group of entities that have a Move and Position component
_inputGroup = _pool.GetGroup(Matcher.AllOf(Matcher.Input));
_acceptInputGroup = _pool.GetGroup(Matcher.AllOf(Matcher.AcceptInput));
//By design: Systems created before Entities, so wait :)
_pool.GetGroup(Matcher.AllOf(Matcher.Score)).OnEntityAdded += OnGameEntityAdded;
}
public void SetPool(Pool pool)
{
_pool = pool;
_pool.GetGroup(Matcher.SpaceshipDeathroes).OnEntityRemoved += OnDeaththroesRemoved;
_waiting = _pool.GetGroup(Matcher.AllOf(Matcher.WaitingForSpace, Matcher.Spaceship));
_asteroids = pool.GetGroup(Matcher.AllOf(Matcher.Asteroid, Matcher.CollisionRadius));
_games = _pool.GetGroup(Matcher.AllOf(Matcher.Game, Matcher.Bounds));
_lives = _pool.GetGroup(Matcher.Lives);
}
ReactiveSystem(Pool pool, IReactiveExecuteSystem subSystem, IMatcher[] triggers, GroupEventType[] eventTypes)
{
_subsystem = subSystem;
var groups = new Group[triggers.Length];
for (int i = 0, triggersLength = triggers.Length; i < triggersLength; i++) {
groups[i] = pool.GetGroup(triggers[i]);
}
_observer = new GroupObserver(groups, eventTypes);
_buffer = new List<Entity>();
}
private void OnDeaththroesRemoved(Group group, Entity entity, int index, IComponent component)
{
if (_lives.GetSingleEntity().lives.lives == 0)
return;
_pool.CreateEntity()
.AddSpaceship(0.5f, 0.02f)
.AddCollisionRadius(5)
.IsWaitingForSpace(true);
}
public void Initialize()
{
// Get the group of entities that have these component(s)
_aiGroup = _pool.GetGroup(Matcher.AllOf(Matcher.AI, Matcher.Position, Matcher.Velocity));
Group ballCreatedGroup = _pool.GetGroup(Matcher.AllOf(Matcher.Goal, Matcher.Position).NoneOf (Matcher.Destroy));
ballCreatedGroup.OnEntityAdded += BallCreatedGroup_OnEntityAdded;
Group ballDestroyGroup = _pool.GetGroup(Matcher.AllOf(Matcher.Goal, Matcher.Position, Matcher.Destroy));
ballDestroyGroup.OnEntityAdded += BallDestroyGroup_OnEntityAdded;
}
public GroupObserver(Group[] groups, GroupEventType[] eventTypes)
{
if (groups.Length != eventTypes.Length) {
throw new GroupObserverException("Unbalanced count with groups (" + groups.Length +
") and event types (" + eventTypes.Length + ")");
}
_collectedEntities = new HashSet<Entity>(EntityEqualityComparer.comparer);
_groups = groups;
_eventTypes = eventTypes;
Activate();
}
ReactiveSystem(Pool pool, IReactiveExecuteSystem subSystem, IMatcher[] triggers, GroupEventType[] eventTypes)
{
_subsystem = subSystem;
var ensureComponents = subSystem as IEnsureComponents;
if (ensureComponents != null) {
_ensureComponents = ensureComponents.ensureComponents;
}
var excludeComponents = subSystem as IExcludeComponents;
if (excludeComponents != null) {
_excludeComponents = excludeComponents.excludeComponents;
}
var groups = new Group[triggers.Length];
for (int i = 0, triggersLength = triggers.Length; i < triggersLength; i++) {
groups[i] = pool.GetGroup(triggers[i]);
}
_observer = new GroupObserver(groups, eventTypes);
_buffer = new List<Entity>();
}
private void SetGameGroup(Group group)
{
//The group should have 1 thing, always, but...
//FIXME: after multiple restarts (via 'r' button in HUD) this fails - srivello
if (group.count == 1)
{
_gameEntity = group.GetSingleEntity();
_gameEntity.OnComponentReplaced += Entity_OnComponentReplaced;
//set first value
var scoreComponent = _gameEntity.score;
SetText (scoreComponent.score);
}
else
{
Debug.LogWarning ("CC _scoreGroup failed, should have one entity, has count: " + group.count);
}
}
/// Creates an Collector and will collect changed entities
/// based on the specified groupEvents.
public Collector(Group[] groups, GroupEvent[] groupEvents)
{
_groups = groups;
_collectedEntities = new HashSet<Entity>(
EntityEqualityComparer.comparer
);
_groupEvents = groupEvents;
if(groups.Length != groupEvents.Length) {
throw new CollectorException(
"Unbalanced count with groups (" + groups.Length +
") and group events (" + groupEvents.Length + ").",
"Group and group events count must be equal."
);
}
_addEntityCache = addEntity;
Activate();
}
//I explored several ways to have this system only respond when a paddle's position changes
//1. _group.OnEntityUpdated += OnPaddlePositionUpdated; I'm using this now.
//2. I couldn't find a way to do it with "public TriggerOnEvent trigger". its more about entity add than components, yes?
//3. _onPaddlePositionUpdated = _group.CreateObserver(GroupEventType.OnEntityAdded). its more about entity add than components, yes?
private void PaddleGroup_OnEntityAdded(Group group, Entity paddleEntity, int index, IComponent previousComponent, IComponent newComponent)
{
Bounds bounds = _gameEntity.bounds.bounds;
float sizeY = paddleEntity.view.bounds.size.y / 2;
Vector3 nextPosition = paddleEntity.position.position;
//Be careful only to call paddleEntity.ReplacePosition() within the 'if' to prevent an infinite loop - srivello
//Bottom
if (paddleEntity.position.position.y - sizeY < bounds.min.y)
{
nextPosition = new Vector3(nextPosition.x, bounds.min.y + sizeY, nextPosition.z);
paddleEntity.ReplacePosition(nextPosition);
paddleEntity.ReplaceVelocity(Vector3.zero);
}
//Top
else if (paddleEntity.position.position.y + sizeY > bounds.max.y)
{
nextPosition = new Vector3(nextPosition.x, bounds.max.y - sizeY, nextPosition.z);
paddleEntity.ReplacePosition(nextPosition);
paddleEntity.ReplaceVelocity(Vector3.zero);
}
}
public void Initialize()
{
// Get the group of entities that have these component(s)
_group = _pool.GetGroup(Matcher.AllOf(Matcher.Velocity, Matcher.Position, Matcher.Friction, Matcher.Tick));
}
public void SetPool(Pool pool)
{
_pool = pool;
_lives = pool.GetGroup(Matcher.Lives);
_spaceships = pool.GetGroup(Matcher.AllOf(Matcher.Spaceship, Matcher.View));
}
private void GameGroup_OnEntityAdded(Group group, Entity entity, int index, IComponent component)
{
//TODO: I expect this to be called on game start and game restart, but not every StartNextRound, why - srivello
//Debug.Log("added _gameEntity: " + _gameEntity);
_gameEntity = group.GetSingleEntity();
}
/// Creates an Collector and will collect changed entities
/// based on the specified groupEvent.
public Collector(Group group, GroupEvent groupEvent)
: this(new [] { group }, new [] { groupEvent })
{
}
void addEntity(Group group, Entity entity, int index, IComponent component)
{
_collectedEntities.Add(entity);
}
public virtual Group GetGroup(IMatcher matcher)
{
Group group;
if (!_groups.TryGetValue(matcher, out group)) {
group = new Group(matcher);
var entities = GetEntities();
for (int i = 0, entitiesLength = entities.Length; i < entitiesLength; i++) {
group.HandleEntitySilently(entities[i]);
}
_groups.Add(matcher, group);
for (int i = 0, indicesLength = matcher.indices.Length; i < indicesLength; i++) {
var index = matcher.indices[i];
if (_groupsForIndex[index] == null) {
_groupsForIndex[index] = new List<Group>();
}
_groupsForIndex[index].Add(group);
}
if (OnGroupCreated != null) {
OnGroupCreated(this, group);
}
}
return group;
}
void addEntity(Group group,
Entity entity,
int index,
IComponent component)
{
var added = _collectedEntities.Add(entity);
if(added) {
entity.Retain(this);
}
}
static GroupObserver createGroupObserver(Pool pool, TriggerOnEvent[] triggers)
{
var triggersLength = triggers.Length;
var groups = new Group[triggersLength];
var eventTypes = new GroupEventType[triggersLength];
for (int i = 0; i < triggersLength; i++) {
var trigger = triggers[i];
groups[i] = pool.GetGroup(trigger.trigger);
eventTypes[i] = trigger.eventType;
}
return new GroupObserver(groups, eventTypes);
}
//whenever a ball is destroyed, stop following it.
protected virtual void BallDestroyGroup_OnEntityAdded(Group collection, Entity ballEntity, int index, IComponent component)
{
//Debug.Log ("destroy" + ballEntity);
foreach (var entity in _aiGroup.GetEntities())
{
entity.ReplaceAI (null, entity.aI.deadZoneY, entity.aI.velocityY);
entity.ReplaceVelocity ( new RMC.Common.UnityEngineReplacement.Vector3 (0,0,0));
}
}
public GroupObserver(Group group, GroupEventType eventType)
: this(new [] { group }, new [] { eventType })
{
}
public void Initialize()
{
// Get the group of entities that have these component(s)
_inputGroup = _pool.GetGroup(Matcher.AllOf(Matcher.Input));
_acceptInputGroup = _pool.GetGroup(Matcher.AllOf(Matcher.AcceptInput));
}
public void SetPool(Pool pool)
{
_ages = pool.GetGroup(Matcher.Age);
}
