/// <summary>
/// _confirmDamage callback. Optionally override this in a child class to only deal damage to specific actors. Returns true by default
/// (i.e. deals damage to any Actor).
/// </summary>
/// <param name="ourObject">The scene object this HazardComponent is on.</param>
/// <param name="theirObject">The scene object the ActorComponent is on.</param>
/// <param name="actor">The ActorComponent on the scene object that entered the trigger.</param>
/// <returns>True if the HazardComponent should deal damage to the Actor.</returns>
protected virtual bool _confirmDamage(T2DSceneObject ourObject, T2DSceneObject theirObject, ActorComponent actor)
{
// this should be overridden by derived classes
// a return value of false will result in the damage not being applied
// a return value of true will result in the damage being applied
return true;
}
protected override bool _confirmPickup(T2DSceneObject ourObject, T2DSceneObject theirObject, ActorComponent actor)
{
base._confirmPickup(ourObject, theirObject, actor);
if(actor is PlayerActorComponent)
{
if(ourObject.TestObjectType(PlatformerData.SpawnedObjectType))
{
CheckpointSystemSpawnedObjectComponent spawnedComp = ourObject.Components.FindComponent<CheckpointSystemSpawnedObjectComponent>();
if(spawnedComp != null)
spawnedComp.Recover = false;
}
// Play sound effect here!
SoundManager.Instance.PlaySound("sounds", "checkpoint");
CheckpointManager.Instance.CheckpointReached();
// set the new respawn position of the actor
if (SceneObject != null)
actor.RespawnPosition = SceneObject.Position;
else
actor.RespawnPosition = actor.Actor.Position;
//GUICanvas.Instance.SetContentControl(new Checkpoint_GUI(SceneObject.Position + new Vector2(0, -5)));
effect.Spawn(SceneObject.Position);
// true = yes, i was picked up. delete me!
return true;
}
// false = no, this guy didn't pick me up.
return false;
}
/// <summary>
/// Constructor. Stores the ActorComponent that this animation manager is associated with and calls _registerAnimStates.
/// </summary>
/// <param name="actorComponent">The ActorComponent associated with this animation manager.</param>
public ActorAnimationManager(ActorComponent actorComponent)
{
// get a reference to the actor component
_actorComponent = actorComponent;
// register animation states
_registerAnimStates();
}
public override void ActorSpawned(ActorComponent actor)
{
base.ActorSpawned(actor);
this.actor = actor as IEnemyActor;
// make sure all the actors are in the idle state when they spawn
//CurrentState = FSM.Instance.GetState(this, "idle");
}
/// <summary>
/// Decides whether or not the Actor should be allowed to pick this collectible up. Override this
/// in derived classes. Default always returns true.
/// </summary>
/// <param name="ourObject">The scene object this CollectibleComponent is on.</param>
/// <param name="theirObject">The scene object the ActorComponent is on.</param>
/// <param name="actor">The ActorComponent that's trying to pick up this collectible.</param>
/// <returns>True if the Actor should be allowed to pick up the collectible.</returns>
protected virtual bool _confirmPickup(T2DSceneObject ourObject, T2DSceneObject theirObject, ActorComponent actor)
{
if(theirObject.TestObjectType(PlatformerData.PlayerObjectType))
if(effect != null)
effect.Spawn(SceneObject.Position);
// this should be overridden by derived classes
// a return value of false will result in the collectible remaining in the scene
// a return value of true will result in the collectible being removed from the scene
return true;
}
protected override bool _confirmPickup(T2DSceneObject ourObject, T2DSceneObject theirObject, ActorComponent actor)
{
base._confirmPickup(ourObject, theirObject, actor);
if(actor is PlayerActorComponent)
{
if (ourObject.TestObjectType(PlatformerData.SpawnedObjectType))
{
CheckpointSystemSpawnedObjectComponent spawnedObject = ourObject.Components.FindComponent<CheckpointSystemSpawnedObjectComponent>();
if (spawnedObject != null)
spawnedObject.Recover = false;
}
actor.HealDamage(healingValue, ourObject);
SoundManager.Instance.PlaySound("sounds", "health");
// true = yes, i was picked up. delete me!
return true;
}
// false = no, this guy didn't pick me up.
return false;
}
protected override bool _confirmPickup(T2DSceneObject ourObject, T2DSceneObject theirObject, ActorComponent actor)
{
base._confirmPickup(ourObject, theirObject, actor);
PlayerActorComponent player = actor as PlayerActorComponent;
if (player != null)
{
if (ourObject.TestObjectType(PlatformerData.SpawnedObjectType))
{
CheckpointSystemSpawnedObjectComponent spawnedObject = ourObject.Components.FindComponent<CheckpointSystemSpawnedObjectComponent>();
if (spawnedObject != null)
spawnedObject.Recover = false;
}
player.AddGoldCrystal();
SoundManager.Instance.PlaySound("sounds", "gold_crystal");
return true;
}
return false;
}
/// <summary>
/// Called from an actor possessed by this controller each time it spawns.
/// </summary>
/// <param name="actor">The possessed ActorComponent that spawned.</param>
public virtual void ActorSpawned(ActorComponent actor)
{
}
/// <summary>
/// Called from an actor possessed by this controller each time it lands on a valid platform.
/// A valid platform is a scene object with either a PlatformComponent or a SolidPlatformComponent.
/// </summary>
/// <param name="actor">The possessed ActorComponent that landed on a platform.</param>
/// <param name="platform">The scene object that the Actor landed on.</param>
public virtual void ActorLanded(ActorComponent actor, T2DSceneObject platform)
{
}
/// <summary>
/// Called from an actor possessed by this controller each time it collides with a wall or ceiling.
/// (as defined on a per-actor basis by the ActorComponent's _maxSurfaceNormalY field).
/// </summary>
/// <param name="actor">The possessed ActorComponent that hit a wall.</param>
/// <param name="info">The collision info for the collision that lead to this callback.</param>
/// <param name="dot">Dot product of the velocity and the normal.</param>
public virtual void ActorHitWall(ActorComponent actor, T2DCollisionInfo info, float dot)
{
}
/// <summary>
/// Called from an actor possessed by this controller each time it dies.
/// </summary>
/// <param name="actor">The possessed ActorComponent that died.</param>
/// <param name="damage">The amount of damage that was taken the instant of death. This should always be reliable
/// because the default Kill method on the ActorComponent deals damage via the same methods as anything else.</param>
/// <param name="sourceObject">The scene object related to the damage transaction. In most cases, the owner
/// of the component that dealt the damage).</param>
public virtual void ActorDied(ActorComponent actor, float damage, T2DSceneObject sourceObject)
{
}
public override void UpdatePhysics(ActorComponent actor, float elapsed)
{
if (actor.PreviousState.Equals("inAir"))
actor._jump = false;
// update ground force based on the ground surface normal
actor._groundForceVector = Vector2.Multiply(new Vector2(-actor._groundSurfaceNormal.Y,
actor._groundSurfaceNormal.X), actor._groundSurfaceForce);
// set desired ground velocity
if (actor._GroundObject == null || actor._GroundObject.Physics == null)
actor._groundVelocity = actor._groundForceVector;
else
actor._groundVelocity = actor._groundForceVector + actor._GroundObject.Physics.Velocity;
// modify movement and increment inherited velocity
actor._moveAccel = actor._groundAccel * elapsed * (float)Math.Pow(actor._groundFriction, 1.5);
actor._moveDecel = actor._groundDecel * elapsed * (float)Math.Pow(actor._groundFriction, 1.5);
// inherit ground velocity
if (actor._inheritedVelocity != actor._groundVelocity)
{
float incrementX = (actor._groundVelocity.X - actor._inheritedVelocity.X) * (float)Math.Pow(actor._groundFriction, 2);
float incrementY = (actor._groundVelocity.Y - actor._inheritedVelocity.Y) * (float)Math.Pow(actor._groundFriction, 2);
actor._inheritedVelocity.X += incrementX;
actor._inheritedVelocity.Y += incrementY;
if (Math.Abs(actor._groundVelocity.X - actor._inheritedVelocity.X) < actor._groundAccel * actor._groundFriction)
actor._inheritedVelocity.X = actor._groundVelocity.X;
if (Math.Abs(actor._groundVelocity.Y - actor._inheritedVelocity.Y) < actor._groundAccel * actor._groundFriction)
actor._inheritedVelocity.Y = actor._groundVelocity.Y;
}
// move in the direction specified, or slow to a stop based on damping
if (actor._moveLeft)
{
actor._moveSpeed.X -= actor._moveAccel;
}
else if (actor._moveRight)
{
actor._moveSpeed.X += actor._moveAccel;
}
else
{
if (Math.Abs(actor._moveSpeed.X) > actor._moveDecel)
{
int dirMod;
if (actor._moveSpeed.X < 0)
dirMod = -1;
else
dirMod = 1;
actor._moveSpeed.X -= actor._moveDecel * dirMod;
}
else
{
actor._moveSpeed.X = 0;
}
}
// clamp move speed to maxMoveSpeed
actor._moveSpeed.X = MathHelper.Clamp(actor._moveSpeed.X, -actor._maxMoveSpeed, actor._maxMoveSpeed);
// get the modified movement vector
if (actor._groundObject != null && !actor._groundSurfaceNormal.Equals(new Vector2(0, -1)))
{
// angled ground object: find walk vector
actor._moveVector = Vector2.Multiply(new Vector2(-actor._groundSurfaceNormal.Y,
actor._groundSurfaceNormal.X), actor._moveSpeed.X);
}
else
{
// no ground object or flat ground object: zero "Y walk"
actor._moveVector = new Vector2(actor._moveSpeed.X, 0);
}
// apply move vector to actor velocity
actor._actor.Physics.Velocity = actor._moveVector;
// apply ground force
actor._actor.Physics.Velocity += actor._inheritedVelocity;
// do jumping
if (actor._JumpingDown && actor._groundObjectComponent is OneWayPlatformComponent)
{
// clear the active platforms list so we stop colliding with these platforms
actor._activePlatforms.Clear();
// set the animation state
FSM.Instance.SetState(actor._animationManager, "fall");
// manually override the 'on ground' state
actor._onGround = false;
// use the jump-down event and any regular jump event
// (this is to specifically allow for pushy controllers to just send both jump
// events when a jump-down condition is met on the controller side and
// not have to worry about what kind of platform the actor is on.
// See PlayerController in the PlatformerDemo)
actor._jumpDown = false;
actor._jump = false;
// record this as the last time we jumped down
actor._lastJumpDownTime = TorqueEngineComponent.Instance.TorqueTime;
}
else if (actor._Jumping && !actor.IsMaxJumpTime())
{
actor.jumpDuration += (elapsed / 100);
// jump up
actor._actor.Physics.VelocityY = actor._groundVelocity.Y - (actor._jumpForce * ((float)Math.Exp(actor.jumpDuration) / 2));
// set the appropriate animation state for jumping
if (Math.Abs(actor._moveSpeed.X) < 0.01f)
FSM.Instance.SetState(actor._animationManager, "jump");
else
FSM.Instance.SetState(actor._animationManager, "runJump");
// override the 'on ground' state manually
// (this allows the animation manager, among other things
// to react to jumping properly)
actor._onGround = false;
// set actor's jump flag to false
// (we used the jump 'event' - let's turn it off so it's not used again)
// (without this, it's possible to launch yourself up crazy distances
// by jumping off the ground through a ladder.. or 'something')
// (we also want to cancel the jump-down flag in case a lazy
// controller sent both events)
actor._jump = false;
actor._jumpDown = false;
actor.isJumping = true;
}
else
{
actor._jump = false;
actor.isJumping = false;
actor.jumpDuration = 0.0f;
}
}
public override void UpdatePhysics(ActorComponent actor, float elapsed)
{
base.UpdatePhysics(actor, elapsed);
PlayerActorComponent playerActor = actor as PlayerActorComponent;
if (playerActor == null)
return;
if (playerActor.spawning)
{
playerActor._actor.Physics.Velocity = Vector2.Zero;
return;
}
// we wanna wait for the animated sprite to disappear after animation
if (!playerActor.AnimatedSprite.Visible)
{
if (playerActor.Lives > 0)
playerActor._respawn();
}
// apply gravity to allow for the "jumpyness"
playerActor._actor.Physics.VelocityX = 0;
playerActor._actor.Physics.VelocityY += actor.Gravity * elapsed;
}
public override void UpdatePhysics(ActorComponent actor, float elapsed)
{
actor._actor.Physics.Velocity = Vector2.Zero;
}
/// <summary>
/// Confirms whether or not an Actor should be allowed to use this checkpoint at the moment.
/// </summary>
/// <param name="actor">The Actor that's currently trying to use the checkpoint.</param>
/// <returns>True if the Actor should be allowed to use the checkpoint at the moment.</returns>
protected virtual bool _confirmCheckpoint(ActorComponent actor)
{
// this should be overridden by derived classes
// a return value of false will result in the checkpoint not being counted
// a return value of true will result in the checkpoint being counted and progress being saved
return true;
}
public override void ActorDied(ActorComponent actor, float damage, T2DSceneObject sourceObject)
{
}
/// <summary>
/// This is called when an Actor stops using this platform as its GroundObject.
/// </summary>
/// <param name="actor">The actor that left this platform.</param>
public virtual void ActorLeft(ActorComponent actor)
{
foreach (TorqueComponent comp in _platform.Components)
if (comp as PlatformBehavior != null)
(comp as PlatformBehavior).ActorLeft(actor);
if (_actorsCarrying.Contains(actor))
_actorsCarrying.Remove(actor);
}
/// <summary>
/// This is called whenever an Actor stops using this platform as its GroundObject.
/// </summary>
/// <param name="actor">The Actor that left on this platform.</param>
public virtual void ActorLeft(ActorComponent actor)
{
}
/// <summary>
/// This is called whenever an Actor begins using this platform as its GroundObject.
/// </summary>
/// <param name="actor">The Actor that landed on this platform.</param>
public virtual void ActorLanded(ActorComponent actor)
{
}
protected override bool _OnRegister(TorqueObject owner)
{
if (!base._OnRegister(owner))
return false;
// record our scene object
_sceneObject = owner as T2DAnimatedSprite;
// make sure this component is being used properly
// (this might be too strict, but better safe than sorry)
if (_sceneObject == null || _sceneObject.MountedTo == null)
{
Assert.Fatal(false, "ActorPuppetComponent must be used on a T2DAnimatedSprite that's mounted to a T2DSceneObject that has an ActorComponent. \n\nThe owner of the ActorPuppetComponent will be deleted if this message is ignored.");
owner.MarkForDelete = true;
return false;
}
// find the actor component of the object we're mounted to
if (_sceneObject.MountedTo.TestObjectType(PlatformerData.ActorObjectType))
_master = _sceneObject.MountedTo.Components.FindComponent<ActorComponent>();
// make sure there is a valid actor
if (_master == null)
{
Assert.Fatal(false, "ActorPuppetComponent must be used on a T2DAnimatedSprite that's mounted to a T2DSceneObject that has an ActorComponent. \n\nThe owner of the ActorPuppetComponent will be deleted if this message is ignored.");
owner.MarkForDelete = true;
return false;
}
// create the dummy pivot object
_pivotObject = new T2DSceneObject();
_pivotObject.Size = _master.Actor.Size;
_pivotObject.Position = _master.Actor.Position;
_pivotObject.CreateWithLinkPoints = true;
TorqueObjectDatabase.Instance.Register(_pivotObject);
// get the current offset of the mounted puppet sprite
_sceneObject.SnapToMount();
Vector2 offset = (_sceneObject.Position - _master.Actor.Position) / (_master.Actor.Size / 2);
// account for flipped objects
// (when the mount position is updated it will reverse this if it was supposed to be flipped)
if (_master.Actor.FlipX)
offset.X = -offset.X;
if (_master.Actor.FlipY)
offset.Y = -offset.Y;
// do the big switcheroo
// (mount pivot object offset by actorPivotOffset to the center of the master actor
// scene object and offset by actorPivotOffset)
_pivotObject.LinkPoints.AddLinkPoint("SpriteOffset", offset, 0);
_master.Actor.LinkPoints.AddLinkPoint("Center", Vector2.Zero, 0);
_pivotObject.Mount(_master.Actor, "Center", _actorPivotOffset, 0, true);
_pivotObject.SnapToMount();
_sceneObject.Dismount();
_sceneObject.Mount(_pivotObject, "SpriteOffset", -_actorPivotOffset, 0, true);
_sceneObject.SnapToMount();
// make sure we have the correct mounting settings
// (it's only actually neccesary that TrackMountRotation be false if the
// RotateToGroundSurface is enabled.
// the other field values just make good sense)
_sceneObject.TrackMountRotation = true;
_sceneObject.IsOwnedByMount = true;
_sceneObject.InheritMountFlip = true;
_sceneObject.InheritMountVisibility = true;
_sceneObject.UseMountForce = false;
_pivotObject.TrackMountRotation = false;
_pivotObject.IsOwnedByMount = true;
_pivotObject.InheritMountFlip = true;
_pivotObject.InheritMountVisibility = true;
_pivotObject.UseMountForce = false;
// set the master's AnimatedSprite property to this object
// (note: it's possible that this overwrites another ActorPuppet on the master
// object. as to why you would ever need two animated sprite puppets on the
// same actor, i have no clue)
_master.AnimatedSprite = _sceneObject;
_master.ActorPuppet = this;
// set the proper object type of this component's owner
_sceneObject.SetObjectType(PlatformerData.ActorObjectType, true);
return true;
}
public override void UpdatePhysics(ActorComponent actor, float elapsed)
{
// get desired inherited velocity
if (actor._ladderObject == null || actor._ladderObject.Physics == null)
actor._groundVelocity = Vector2.Zero;
else
actor._groundVelocity = actor._ladderObject.Physics.Velocity;
// inherit groundVelocity directly
if (actor._inheritedVelocity.X != actor._groundVelocity.X)
actor._inheritedVelocity.X = actor._groundVelocity.X;
// interpret vertical movement flags
if (actor._moveUp)
actor._moveSpeed.Y = -actor._climbUpSpeed;
else if (actor._moveDown)
actor._moveSpeed.Y = actor._climbDownSpeed;
else
actor._moveSpeed.Y = 0;
// jump only when holding right or left
if (actor._Jumping || actor._jumpDown)
{
if (actor._moveLeft || actor._moveRight)
{
actor._actor.Physics.VelocityY -= actor._jumpForce * actor._climbJumpCoefficient;
if (actor._moveLeft)
{
actor._moveSpeed.X = -actor._maxMoveSpeed * actor._climbJumpCoefficient;
actor._actor.Position = new Vector2(actor._actor.Position.X - actor._ladderAttachXThreshold, actor._actor.Position.Y);
// set the appropriate animation state for jumping off a ladder
FSM.Instance.SetState(actor._animationManager, "climbJump");
}
else if (actor._moveRight)
{
actor._moveSpeed.X = actor._maxMoveSpeed * actor._climbJumpCoefficient;
actor._actor.Position = new Vector2(actor._actor.Position.X + actor._ladderAttachXThreshold, actor._actor.Position.Y);
// set the appropriate animation state for jumping off a ladder
FSM.Instance.SetState(actor._animationManager, "climbJump");
}
}
// apply X inherited force from ladder
actor._actor.Physics.VelocityX = actor._inheritedVelocity.X + actor._moveSpeed.X;
actor._Climbing = false;
// set actor's jump flag to false
// (we used the jump 'event' - let's turn it off so it's not used again)
// (without this, it's possible to launch yourself up crazy distances
// by jumping off the ground through a ladder.. or something)
actor._jump = false;
}
else
{
// apply ladder's vel to the player
actor._actor.Physics.VelocityX = actor._groundVelocity.X;
actor._actor.Physics.VelocityY = actor._groundVelocity.Y + actor._moveSpeed.Y;
}
}
public override void ActorLanded(ActorComponent actor)
{
base.ActorLanded(actor);
T2DAnimatedSprite animSprite = Owner as T2DAnimatedSprite;
if (animSprite != null && !_fallTriggered)
{
animSprite.PlayAnimation(_triggeredAnimation);
animSprite.AnimationTimeScale = _timeout;
}
_fallTriggered = true;
}
public override void ActorLanded(ActorComponent actor)
{
base.ActorLanded(actor);
if (!actor.Actor.TestObjectType(PlatformerData.PlayerObjectType))
return;
PlatformMoveComponent mover = _platform.Components.FindComponent<PlatformMoveComponent>();
if (mover == null)
return;
if (!mover.IsRunning)
mover.Start();
}
public abstract void UpdatePhysics(ActorComponent actor, float elapsed);
public override void UpdatePhysics(ActorComponent actor, float elapsed)
{
base.UpdatePhysics(actor, elapsed);
// cast the actor to a "player" actor
PlayerActorComponent playerActor = actor as PlayerActorComponent;
if (playerActor == null)
return;
}
/// <summary>
/// Called from an actor possessed by this controller each time it picks up a collectible. Note that
/// in many cases the collectible can be deleted before this code is reached, though by default the
/// collectible is only made invisible by this point, and then deleted after this code has had a
/// chance to run.
/// </summary>
/// <param name="actor">The possessed ActorComponent that got a collectible.</param>
/// <param name="collectible">The CollectibleComponent for the item that was picked up.</param>
public virtual void ActorCollectedItem(ActorComponent actor, CollectibleComponent collectible)
{
}
public override void UpdatePhysics(ActorComponent actor, float elapsed)
{
base.UpdatePhysics(actor, elapsed);
// cast actor to a "player" actor
PlayerActorComponent playerActor = actor as PlayerActorComponent;
if (playerActor == null)
return;
// set inherited velocity to 0 if we passed zero or we aren't moving
if (!((playerActor._moveSpeed.X + playerActor._inheritedVelocity.X < 0) == (playerActor._previousTotalVelocityX < 0))
&& playerActor._moveSpeed.X == 0)
{
playerActor._moveSpeed.X += playerActor._inheritedVelocity.X;
playerActor._inheritedVelocity.X = 0;
}
}
public override void UpdatePhysics(ActorComponent actor, float elapsed)
{
// air-based control
actor._moveAccel = actor._airAccel * elapsed;
actor._moveDecel = actor._airDecel * elapsed;
// move in the direction specified, or slow to a stop based on damping
if (actor._moveLeft)
{
actor._moveSpeed.X -= actor._moveAccel;
}
else if (actor._moveRight)
{
actor._moveSpeed.X += actor._moveAccel;
}
else
{
if (Math.Abs(actor._moveSpeed.X) > actor._moveDecel)
{
int dirMod;
if (actor._moveSpeed.X < 0)
dirMod = -1;
else
dirMod = 1;
// only dampen moveSpeed if the resulting speed is not faster
if (Math.Abs((actor._moveSpeed.X + actor._inheritedVelocity.X) - (actor._moveDecel * dirMod)) <= Math.Abs(actor._moveSpeed.X + actor._inheritedVelocity.X))
actor._moveSpeed.X -= actor._moveDecel * dirMod;
}
else
{
actor._moveSpeed.X = 0;
}
}
// clamp move speed to maxMoveSpeed
if (actor._inheritedVelocity.X > 0)
actor._moveSpeed.X = MathHelper.Clamp(actor._moveSpeed.X, -actor._maxMoveSpeed - actor._inheritedVelocity.X, actor._maxMoveSpeed);
else
actor._moveSpeed.X = MathHelper.Clamp(actor._moveSpeed.X, -actor._maxMoveSpeed, actor._maxMoveSpeed - actor._inheritedVelocity.X);
// apply x velocity to actor
actor._actor.Physics.VelocityX = actor._moveSpeed.X;
// apply X ground force
actor._actor.Physics.VelocityX += actor._inheritedVelocity.X;
// apply gravity
actor._actor.Physics.VelocityY += actor.Gravity * elapsed;
// do pressure sensitive jumping
if (actor._Jumping && actor.isJumping)
{
actor.jumpDuration += (elapsed / 100);
if (!actor.IsMaxJumpTime())
{
actor._actor.Physics.VelocityY = actor._groundVelocity.Y - (actor._jumpForce * ((float)Math.Exp(actor.jumpDuration) / 2));
// set the appropriate animation state for jumping
if (Math.Abs(actor._moveSpeed.X) < 0.01f)
FSM.Instance.SetState(actor._animationManager, "jump");
else
FSM.Instance.SetState(actor._animationManager, "runJump");
actor._jump = false;
actor._jumpDown = false;
actor._onGround = false;
}
}
else
{
actor._jump = false; // this prevents the little bounce at the end of the jump
actor.isJumping = false;
actor.jumpDuration = 0.0f;
}
}
