public RailController(string id,
ControllerType controllerType,
Actor3D target, RailParameters railParameters) : base(id, controllerType)
{
this.target = target;
this.railParameters = railParameters;
}
private void LaunchProjectiles(Actor3D actor)
{
//Only shoot if the player is within activation range
if (playerTransform == null || Vector3.Distance(parentTransform.Translation, playerTransform.Translation) >
GameConstants.Projectile_ActivationDistance)
{
return;
}
//Launch a projectile in each direction
for (int i = 0; i < launchDirections.Count; i++)
{
CollidableProjectile projectile = projectileArchetype.Clone() as CollidableProjectile;
projectile.Transform3D.Translation = parentTransform.Translation;
projectile.EffectParameters.DiffuseColor = Color.Red;
//Rotate the direction
launchDirections[i] = Vector3.Transform(launchDirections[i], Quaternion.CreateFromAxisAngle(Vector3.Up, 45));
//Add the projectile to the ObjectManager and start its movement animation
EventDispatcher.Publish(new EventData(EventCategoryType.Object, EventActionType.OnAddActor, new[] { projectile }));
EventDispatcher.Publish(new EventData(EventCategoryType.Tween, EventActionType.OnAdd, new[]
{
new TranslationTween(projectile, (int)MathF.Round(maxDistance * unitSpeedInMs),
launchDirections[i] * maxDistance, true, actor3D =>
{
EventDispatcher.Publish(new EventData(EventCategoryType.Object, EventActionType.OnRemoveActor, new[] { actor3D }));
}, LoopType.PlayOnce, EasingType.easeIn)
}));
}
//Play a shooting sound
EventDispatcher.Publish(new EventData(EventCategoryType.Sound, EventActionType.OnPlay3D, new object[] { "shoot", parentTransform }));
}
private void HandleKeyboardInput(GameTime gameTime, Actor3D parent)
{
Vector3 moveVector = Vector3.Zero;
if (keyboardManager.IsKeyDown(Keys.U))
{
moveVector = parent.Transform3D.Look * moveSpeed;
}
else if (keyboardManager.IsKeyDown(Keys.J))
{
moveVector = -1 * parent.Transform3D.Look * moveSpeed;
}
if (keyboardManager.IsKeyDown(Keys.H))
{
parent.Transform3D.RotateAroundUpBy(this.rotationSpeed * gameTime.ElapsedGameTime.Milliseconds);
//parent.Transform3D.RotateBy(new Vector3(0, 45, 0));
}
else if (keyboardManager.IsKeyDown(Keys.K))
{
parent.Transform3D.RotateAroundUpBy(-1 * this.rotationSpeed * gameTime.ElapsedGameTime.Milliseconds);
//parent.Transform3D.RotateBy(new Vector3(0, -45, 0));
}
//constrain movement in Y-axis to stop object moving up/down in space
moveVector.Y = 0;
//apply the forward/backward movement
parent.Transform3D.TranslateBy(moveVector * gameTime.ElapsedGameTime.Milliseconds);
}
protected override void HandleResponse(GameTime gameTime, Actor3D collidee)
{
//what objects are we interested in?
if (collidee.ActorType == ActorType.CollidablePickup || collidee.ActorType == ActorType.Player)
{
//sends an event every minTimeBetweenSoundEventInMs seconds
if (totalElapsedTimeInMs > minTimeBetweenSoundEventInMs)
{
//object[] additionalParametersA = { "boing" };
//EventDispatcher.Publish(new EventData(EventActionType.OnPlay, EventCategoryType.Sound2D, additionalParametersA));
//totalElapsedTimeInMs = 0;
//or tell a UI mouse something
//float distanceToObject = (float)Math.Round(Vector3.Distance(this.ManagerParameters.CameraManager.ActiveCamera.Transform.Translation,
// collidee.Transform.Translation), DefaultDistanceToTargetPrecision);
//object[] additionalParametersB = { collidee, distanceToObject };
//EventDispatcher.Publish(new EventData(EventActionType.OnObjectPicked, EventCategoryType.ObjectPicking, additionalParametersB));
//or do something directly like make the object rotate
//collidee.Transform.RotateAroundYBy(15f);
}
else
{
totalElapsedTimeInMs += gameTime.ElapsedGameTime.Milliseconds;
}
//or we could remove the if..else code above and just remove the object - it all depends on how we want to handle mouse over events
//or generate event to tell object manager and physics manager to remove the object
//EventDispatcher.Publish(new EventData(collidee, EventActionType.OnRemoveActor, EventCategoryType.SystemRemove));
}
}
public static void RemoveAllAnimations(this Actor3D actor3D)
{
EventManager.FireEvent(
new MovementEvent(new AnimationEventData {
type = AnimationEventType.RemoveAllOfActor
}));
}
private int sortComparator(Actor3D a, Actor3D b, Camera3D camera)
{
float distAToCamera = Vector3.Distance(a.Transform3D.Translation, camera.Transform3D.Translation);
float distBToCamera = Vector3.Distance(b.Transform3D.Translation, camera.Transform3D.Translation);
return(distBToCamera.CompareTo(distAToCamera));
}
private void HandleKeyboardInput(GameTime gameTime, Actor3D parent)
{
Vector3 moveVector = Vector3.Zero;
if (this.keyboardManager.IsKeyDown(moveKeys[0]))
{
moveVector = parent.Transform3D.Look * this.moveSpeed;
}
else if (this.keyboardManager.IsKeyDown(moveKeys[1]))
{
moveVector = -1 * parent.Transform3D.Look * this.moveSpeed;
}
if (this.keyboardManager.IsKeyDown(moveKeys[2]))
{
moveVector -= parent.Transform3D.Right * this.strafeSpeed;
}
else if (this.keyboardManager.IsKeyDown(moveKeys[3]))
{
moveVector += parent.Transform3D.Right * this.strafeSpeed;
}
//constrain movement in Y-axis
moveVector.Y = 0;
parent.Transform3D.TranslateBy(moveVector * gameTime.ElapsedGameTime.Milliseconds);
}
private void UpdateParent(GameTime gameTime, IActor actor)
{
Actor3D parent = actor as Actor3D; //camera
Actor3D target = this.TargetActor as Actor3D; //car
if (parent != null)
{
//get target look and rotate around target right by elevationAngle
Vector3 targetToCamera = Vector3.Transform(target.Transform3D.Look,
Matrix.CreateFromAxisAngle(target.Transform3D.Right,
MathHelper.ToRadians(this.elevationAngleInDegrees)));
//want unit length
targetToCamera.Normalize();
//final camera position <- intermediate camera positions
parent.Transform3D.Translation
= Vector3.Lerp(this.oldCameraTranslation, target.Transform3D.Translation
+ targetToCamera * this.distanceFromTarget, this.lerpSpeed);
parent.Transform3D.Look = -targetToCamera;
//store the old camera for the next round of lerp in next update(
this.oldCameraTranslation = parent.Transform3D.Translation;
}
}
public RotationTween(Actor3D actor, int timeInMs, Vector3 destination, bool relative, Action <Actor3D> callback = null, LoopType loopType = LoopType.PlayOnce, EasingType easingType = EasingType.linear)
: base(actor, timeInMs, destination, relative, callback, loopType, easingType)
{
if (relative)
{
base.destination += actor.Transform3D.RotationInDegrees;
}
}
public static void ScaleTo(this Actor3D actor3D, AnimationEventData animationEventData)
{
if (animationEventData.actor == null)
{
animationEventData.actor = actor3D;
}
EventManager.FireEvent(new ScaleEvent(animationEventData));
}
/// <summary>
/// Starts moving the obstacle
/// </summary>
/// <param name="obstacle">The obstacle to move</param>
private void MoveObstacle(Actor3D obstacle)
{
EventDispatcher.Publish(new EventData(
EventCategoryType.Tween, EventActionType.OnAdd,
new object[] { new TranslationTween(
obstacle, 1000 * (int)(destination - obstacle.Transform3D.Translation).Length(),
destination, false, ResetObstacle) })
);
}
private void RemoveActorTweens(Actor3D actor)
{
foreach (Tween tween in tweens)
{
if (tween.Actor.Equals(actor))
{
tweensToRemove.Add(tween);
}
}
}
public void Update(GameTime gameTime, IActor actor)
{
Actor3D parent = actor as Actor3D;
if (parent != null)
{
HandleInput(gameTime, parent);
HandleCameraFollow(gameTime, parent);
}
}
public override void Update(GameTime gameTime, IActor actor)
{
Actor3D parent = actor as Actor3D;
if (parent != null)
{
HandleKeyboardInput(gameTime, parent);
HandleMouseInput(gameTime, parent);
}
}
public override void HandleMouseInput(GameTime gameTime, Actor3D parent)
{
Vector2 mouseDelta = this.MouseManager.GetDeltaFromCentre(new Vector2(512, 384)); //REFACTOR - NMCG
mouseDelta *= this.RotationSpeed * gameTime.ElapsedGameTime.Milliseconds;
if (mouseDelta.Length() != 0)
{
parent.Transform3D.RotateBy(new Vector3(-1 * mouseDelta, 0));
}
}
public static HitResult Raycast(this Actor3D callingDrawnActor3D, OurObjectManager objectManager,
Vector3 position, Vector3 direction, bool ignoreSelf,
float maxDist = float.MaxValue, bool onlyCheckBlocking = true)
{
List <HitResult> all = RaycastAll(callingDrawnActor3D, objectManager, position, direction, ignoreSelf,
maxDist, onlyCheckBlocking);
all.Sort();
return(all.Count == 0 ? null : all[0]);
}
public override void Update(GameTime gameTime, IActor actor)
{
Actor3D parent = actor as Actor3D;
if (parent != null)
{
parent.Transform3D.RotationInDegrees += rotationSpeed * rotationAxis;
}
base.Update(gameTime, actor);
}
public InterpolatingProjectile(Actor3D owner, Actor3D target, HierarchyObject3D missile)
: base(owner.Position)
{
elapsedTime = 0;
Owner = owner;
Target = target;
Position = Owner.Position;
Orientation = Quaternion.CreateLookAt(Owner.Position, Target.Position, Vector3D.UnitZ);
timeTillImpact = Owner.Position.DistanceSquared(Target.Position) / ProjectileSpeed;
AddChild(missile);
}
protected AnimationEvent(AnimationEventData animationEventData)
{
actor = animationEventData.actor;
destination = animationEventData.destination;
maxTime = animationEventData.maxTime;
smoothing = animationEventData.smoothing;
loopMethod = animationEventData.loopMethod;
isRelative = animationEventData.isRelative;
body = animationEventData.body;
callback = animationEventData.callback;
resetAfterDone = animationEventData.resetAferDone;
}
private static List <HitResult> RaycastAll(this Actor3D callingDrawnActor3D, OurObjectManager objectManager,
Vector3 position, Vector3 direction, bool ignoreSelf,
float maxDist = float.MaxValue, bool onlyCheckBlocking = true)
{
List <Actor3D> ignoreList = new List <Actor3D>();
if (ignoreSelf)
{
ignoreList.Add(callingDrawnActor3D);
}
return(RaycastAll(objectManager, position, direction, maxDist, ignoreList, onlyCheckBlocking));
}
private List <Tween> GetActorTweens(Actor3D actor)
{
List <Tween> tweens = new List <Tween>();
foreach (Tween tween in this.tweens)
{
if (tween.Actor.Equals(actor))
{
tweens.Add(tween);
}
}
return(tweens);
}
protected Tween(Actor3D actor, int timeInMs, Vector3 destination, bool relative, Action <Actor3D> callback = null,
LoopType loopType = LoopType.PlayOnce, EasingType easingType = EasingType.linear)
{
Actor = actor;
TimeInMs = timeInMs;
EasingType = easingType;
LoopType = loopType;
Relative = relative;
Callback = callback;
this.destination = relativeDestination = destination;
childActors = new List <Actor3D>();
currentTimeInMs = timeInMs;
Init();
}
private void EventDispatcher_ObjectPickChanged(EventData eventData)
{
if (eventData.EventType == EventActionType.OnObjectPicked)
{
SetAppearance();
Actor3D collidee = eventData.AdditionalParameters[0] as Actor3D;
float distanceToObject = (float)eventData.AdditionalParameters[1];
this.Text = collidee.ID + "[" + distanceToObject + "]";
}
else if (eventData.EventType == EventActionType.OnNonePicked)
{
ResetAppearance();
this.Text = eventData.AdditionalParameters[0] as string;
}
}
public override void Update(GameTime gameTime, IActor actor)
{
Actor3D parent = actor as Actor3D;
if (parent != null)
{
elapsedTimeInMs += gameTime.ElapsedGameTime.Milliseconds;
///for a discussion of "out" see https://www.c-sharpcorner.com/article/out-parameter-in-c-sharp-7/
transform3DCurve.Evalulate(elapsedTimeInMs, EVALUATE_PRECISION, out translation, out look, out up);
parent.Transform3D.Translation = translation;
parent.Transform3D.Look = look;
parent.Transform3D.Up = up;
}
//does nothing so comment out
//base.Update(gameTime, actor);
}
public override void HandleEvent(EventData eventData)
{
if (eventData.EventCategoryType == EventCategoryType.GameState)
{
switch (eventData.EventActionType)
{
case EventActionType.OnLose:
EndGame(EventActionType.OnLose);
break;
case EventActionType.OnWin:
EndGame(EventActionType.OnWin);
break;
case EventActionType.OnLeaveGame:
hasGameStarted = false;
break;
case EventActionType.OnStart:
StartGame(eventData.Parameters[0] as string);
break;
case EventActionType.OnRestart:
StartGame(currentLevelId);
break;
case EventActionType.OnSpawn:
player = eventData.Parameters[0] as Actor3D;
EventDispatcher.Publish(new EventData(EventCategoryType.Sound, EventActionType.OnSetListener, new[] { player.Transform3D }));
(cameraManager[1].ControllerList.Find(c => c is PlayerFollowCameraController) as PlayerFollowCameraController).SetTargetTransform(player.Transform3D);
break;
case EventActionType.OnStarPickup:
EventDispatcher.Publish(new EventData(EventCategoryType.Sound, EventActionType.OnPlay2D, new object[] { "star" }));
EventDispatcher.Publish(new EventData(EventCategoryType.UI, EventActionType.OnStarPickup, new object[] { ++stars }));
break;
}
}
//remember to pass the eventData down so the parent class can process pause/unpause
base.HandleEvent(eventData);
}
private void HandleKeyboardInput(GameTime gameTime, Actor3D parent)
{
if (moveParameters.KeyboardManager.IsKeyDown(Keys.W))
{
parent.Transform3D.TranslateBy(parent.Transform3D.Look * moveParameters.MoveSpeed);
}
else if (moveParameters.KeyboardManager.IsKeyDown(Keys.S))
{
parent.Transform3D.TranslateBy(parent.Transform3D.Look * -moveParameters.MoveSpeed);
}
if (moveParameters.KeyboardManager.IsKeyDown(Keys.A))
{
parent.Transform3D.TranslateBy(parent.Transform3D.Right * -moveParameters.StrafeSpeed);
}
else if (moveParameters.KeyboardManager.IsKeyDown(Keys.D))
{
parent.Transform3D.TranslateBy(parent.Transform3D.Right * moveParameters.StrafeSpeed);
}
}
public override void Update(GameTime gameTime, IActor actor)
{
Actor3D parent = actor as Actor3D;
if (parent != null)
{
//get the total elapsed time and mod with 360 since a sine wave will only need input from 0-359 degrees
float time = (float)gameTime.TotalGameTime.TotalSeconds % 360;
// y = A * Sin(wT + phaseAngle)
float rotAngle = trigonometricParameters.MaxAmplitude * (float)Math.Sin(
MathHelper.ToRadians(trigonometricParameters.AngularSpeed * time + trigonometricParameters.PhaseAngleInDegrees));
//apply rotation to the parent
parent.Transform3D.RotateBy(rotationAxis * rotAngle);
}
//always check if its necessary to call the base method i.e. does the base method have any code?
//base.Update(gameTime, actor);
}
public override void HandleKeyboardInput(GameTime gameTime, Actor3D parent)
{
if (this.KeyboardManager.IsKeyDown(Keys.W))
{
parent.Transform3D.TranslateBy(parent.Transform3D.Look * this.MoveSpeed);
}
else if (this.KeyboardManager.IsKeyDown(Keys.S))
{
parent.Transform3D.TranslateBy(parent.Transform3D.Look * -this.MoveSpeed);
}
if (this.KeyboardManager.IsKeyDown(Keys.A))
{
parent.Transform3D.TranslateBy(parent.Transform3D.Right * -this.StrafeSpeed);
}
else if (this.KeyboardManager.IsKeyDown(Keys.D))
{
parent.Transform3D.TranslateBy(parent.Transform3D.Right * this.StrafeSpeed);
}
}
private void Initialize(Actor3D parent)
{
if (parent == null)
{
throw new ArgumentException("parent is null!");
}
parentTransform = parent.Transform3D;
launchDirections = new List <Vector3> {
parentTransform.Right, -parentTransform.Right, parentTransform.Look, -parentTransform.Look
};
//Start the rotation and scaling animation (Projectiles are launched at each iteration)
EventDispatcher.Publish(new EventData(EventCategoryType.Tween, EventActionType.OnAdd, new object[]
{
new RotationTween(parent, GameConstants.Projectile_CooldownInMs,
new Vector3(0, 45, 0), true, LaunchProjectiles, LoopType.Repeat),
new ScaleTween(parent, GameConstants.Projectile_CooldownInMs / 2,
Vector3.One * 1.2f, false, null, LoopType.ReverseAndRepeat)
}));
}
private void HandleMouseInput(GameTime gameTime, Actor3D parent)
{
Vector2 mouseDelta =
mouseManager.GetDeltaFromCentre(new Vector2(GameConstants.ScreenWidth / 2f,
GameConstants.ScreenHeight / 2f));
mouseDelta *= rotationSpeed * gameTime.ElapsedGameTime.Milliseconds * rotationSpeed;
if (!(mouseManager.Position.X < GameConstants.ScreenWidth / 2f + GameConstants.ScreenWidth * 0.1f &&
mouseManager.Position.X > GameConstants.ScreenWidth / 2f - GameConstants.ScreenWidth * 0.1f &&
mouseManager.Position.Y < GameConstants.ScreenHeight / 2f + GameConstants.ScreenHeight * 0.1f &&
mouseManager.Position.Y > GameConstants.ScreenHeight / 2f - GameConstants.ScreenHeight * 0.1f))
{
move += new Vector3(-1 * mouseDelta.X, mouseDelta.Y, 0);
}
if (move.Length() != 0)
{
parent.Transform3D.RotateBy(move);
}
}
