/// <summary>
/// Enter in ladder mode when user is in a ladder area and pressing up/down
/// </summary>
public override int WantsToUpdate(float delta)
{
bool onLadderState = character.IsOnState(States.Ladder);
bool onLadderArea = character.IsOnArea(Areas.Ladder);
// this means below my feet there is a ladder
Ladder ladder = null;
if (!onLadderArea && character.ladderBottom)
{
// deferred logic
// if you EnableLadder now, you enter an area but there is no 'outisde-check'
// so defer logic until also press down.
onLadderArea = true;
ladder = character.ladderBottom;
}
// in ladder state
if (onLadderState)
{
return(priority);
}
bool enter = false;
// enter ladder condition
if (onLadderArea && !onLadderState && (ladder != null || character.ladder != null))
{
float dir = input.GetAxisRawY();
// moving up, while inside a real LadderArea.
if (dir > 0 && !(ladder ?? character.ladder).IsAtTop(character, character.feet))
{
enter = true;
}
else if (dir < 0 && !(ladder ?? character.ladder).IsAtBottom(character, character.feet))
{
// moving down: entering from the top
if (ladder != null)
{
ladder.EnableLadder(character);
// move the player inside the ladder.
Vector3 pos = character.gameObject.transform.position;
character.gameObject.transform.position = pos;
enter = true;
}
else
{
// moving down: entering from the middle-bottom
// check feet/bottom
float bottomLadderY = character.ladder.GetBottom().y;
float feetY = character.feet.y;
// do not enter the ladder while on ground - pressing down
if (feetY > bottomLadderY)
{
enter = true;
}
}
}
}
if (enter)
{
return(priority);
}
return(0);
}
/// <summary>
/// Managed update called by UpdateManager
/// Transform Input into platformer magic :)
/// </summary>
public virtual void PlatformerUpdate(float delta)
{
// before anything try to find if there is a ladder below
// it's neccesary for ActionLadder&ActionCrounch
RaycastHit2D hit = pc2d.DoFeetRay(
pc2d.skinWidth * 2,
Configuration.instance.laddersMask
);
if (hit)
{
ladderBottom = hit.collider.gameObject.GetComponent <Ladder>();
if (ladderBottom == null)
{
Debug.LogWarning("Object with ladder mask but no Ladder Behaviour found", hit.collider.gameObject);
}
}
else
{
ladderBottom = null;
}
//
frozen -= delta;
int prio = 0;
int tmp;
CharacterAction action = null;
if (frozen < 0)
{
foreach (var i in actions)
{
tmp = i.WantsToUpdate(delta);
if (tmp < 0)
{
i.PerformAction(Time.fixedDeltaTime);
}
else if (prio < tmp)
{
prio = tmp;
action = i;
}
}
}
// reset / defaults
pc2d.disableWorldCollisions = false;
PostUpdateActions a = PostUpdateActions.WORLD_COLLISIONS | PostUpdateActions.APPLY_GRAVITY;
if (action != null)
{
if (lastAction != action)
{
action.GainControl(delta);
}
action.PerformAction(Time.fixedDeltaTime);
a = action.GetPostUpdateActions();
}
if (Utils.biton((int)a, (int)PostUpdateActions.APPLY_GRAVITY))
{
// TODO REVIEW x/y gravity...
velocity.y += pc2d.gravity.y * delta;
}
if (!Utils.biton((int)a, (int)PostUpdateActions.WORLD_COLLISIONS))
{
pc2d.disableWorldCollisions = true;
}
if (Mathf.Abs(velocity.x) < minVelocity)
{
velocity.x = 0.0f;
}
if (Mathf.Abs(velocity.y) < minVelocity)
{
velocity.y = 0.0f;
}
if (onBeforeMove != null)
{
onBeforeMove(this, delta);
}
movedLastFrame = pc2d.Move((velocity + worldVelocity) * delta, delta);
if (onAfterMove != null)
{
onAfterMove(this, delta);
}
// this is meant to fix jump and falling hit something unexpected
if (pc2d.collisions.above || pc2d.collisions.below)
{
velocity.y = 0;
}
if (pc2d.collisions.below)
{
fallingCD.Reset();
groundCD.Reset();
EnterStateGraceful(States.OnGround);
}
else
{
groundCD.Increment();
// give some margin
if (groundCD.Ready())
{
ExitStateGraceful(States.OnGround);
}
// falling but not wallsliding
if (velocity.y < 0 &&
!IsOnState(States.WallSliding) &&
!IsOnState(States.Liquid) &&
!IsOnState(States.Rope))
{
fallingCD.Increment();
if (fallingCD.Ready())
{
EnterStateGraceful(States.Falling);
}
}
}
if (lastAction != null && lastAction != action)
{
lastAction.LoseControl(delta);
}
lastAction = action;
}
public override void PerformAction(float delta)
{
// guard: something goes wrong!
if (character.ladder == null)
{
character.ExitState(States.Ladder);
return;
}
Ladder ladder = character.ladder;
Vector2 in2d = input.GetAxisRaw();
if (character.IsOnArea(Areas.Ladder) && character.IsOnState(States.Ladder))
{
// disable x movement
character.velocity.x = 0;
character.velocity.y = speed * in2d.y;
}
// TODO transition
if (centering)
{
float ladderCenter = ladder.GetComponent <BoxCollider2D>().bounds.center.x;
float characterX = character.GetCenter().x;
if (Math.Abs(characterX - ladderCenter) < 0.05)
{
centering = false;
character.velocity.x = 0;
}
else
{
// instant move to the center of the ladder!
Mathf.SmoothDamp(characterX, ladderCenter, ref character.velocity.x, towardsTime, towardsSpeed, delta);
}
}
if (ladder.topDismount && ladder.IsAtTop(character, character.feet) && in2d.y > 0)
{
// top dismount enabled and reached
character.velocity = Vector2.zero;
ladder.Dismount(character);
}
else if (ladder.bottomDismount && ladder.IsAtBottom(character, character.feet) && in2d.y < 0)
{
// bottom dismount enabled and reached
character.velocity = Vector2.zero;
ladder.Dismount(character);
}
else if (!ladder.topDismount && ladder.IsAboveTop(character, character.head) && in2d.y > 0)
{
// can't dismount (vine) don't let the head 'overflow' the ladder
character.velocity = Vector2.zero;
}
else if (!ladder.bottomDismount && ladder.IsAtBottom(character, character.feet) && in2d.y < 0)
{
// can't dismount (vine) don't let the head 'overflow' the ladder
// caveat: Vine cannot be near ground
character.velocity = Vector2.zero;
}
character.SetFacing(in2d.x);
// check for dismount conditions
if (in2d.x != 0)
{
// do not allow to jump without telling the direction.
// move up if you want it
if (dismountJumping && input.IsActionHeld(actionJump.action))
{
dismount.Reset();
character.ladder.Dismount(character);
character.ladder = null;
actionJump.Jump(new JumpConstant(character,
jumpOff.Clone((int)character.faceDir)
));
}
else if (dismount.IncReady())
{
character.velocity = Vector2.zero;
character.ladder.Dismount(character);
character.ladder = null;
}
}
else
{
dismount.Reset();
}
}
/// <summary>
/// Managed update called by UpdateManager
///
/// Call all actions ask them who 'WantsToUpdate'\n
/// The highest priority action what want GainControl and PerformAction\n
/// Given action give a list of things to do after using GetPostUpdateActions\n
/// When all is done, fire events
/// </summary>
public virtual void PlatformerUpdate(float delta)
{
colBounds = bounds;
// before anything try to find if there is a ladder below
// it's neccesary for ActionLadder&ActionCrounch
// this is not the right place... but where?! to be unique
RaycastHit2D hit = FeetRay(
skinWidth * 2,
1 << Configuration.instance.laddersMask
);
if (hit)
{
ladderBottom = hit.collider.gameObject.GetComponent <Ladder>();
Assert.IsNotNull(ladderBottom, "GameObject at Ladders layer without Ladder MonoBehaviour at " + hit.collider.gameObject.GetFullName());
}
else
{
ladderBottom = null;
}
//
frozen -= delta;
int prio = 0;
int tmp;
CharacterAction action = null;
if (frozen < 0)
{
foreach (var i in actions)
{
tmp = i.WantsToUpdate(delta);
if (tmp < 0)
{
i.PerformAction(Time.fixedDeltaTime);
}
else if (prio < tmp)
{
prio = tmp;
action = i;
}
}
}
// reset / defaults
disableWorldCollisions = false;
PostUpdateActions a = PostUpdateActions.WORLD_COLLISIONS | PostUpdateActions.APPLY_GRAVITY;
if (action != null)
{
if (lastAction != action)
{
action.GainControl(delta);
}
action.PerformAction(Time.fixedDeltaTime);
a = action.GetPostUpdateActions();
}
if (BitOn((int)a, (int)PostUpdateActions.APPLY_GRAVITY))
{
// TODO REVIEW x/y gravity...
velocity.y += gravity.y * delta;
}
if (!BitOn((int)a, (int)PostUpdateActions.WORLD_COLLISIONS))
{
disableWorldCollisions = true;
}
if (Mathf.Abs(velocity.x) < minVelocity)
{
velocity.x = 0.0f;
}
if (Mathf.Abs(velocity.y) < minVelocity)
{
velocity.y = 0.0f;
}
if (onBeforeMove != null)
{
onBeforeMove(this, delta);
}
// check velocity don't exceed terminalVelocity
// Limit X
//velocity.x = Mathf.Min(velocity.x, terminalVelocity.x);
//velocity.x = Mathf.Max(velocity.x, -terminalVelocity.x);
// Limit Y but only freefall
velocity.y = Mathf.Max(velocity.y, -terminalVelocity.y);
movedLastFrame = Move((velocity + worldVelocity) * delta, delta);
if (onAfterMove != null)
{
onAfterMove(this, delta);
}
// this is meant to fix jump and falling hit something unexpected
if (collisions.above || collisions.below)
{
velocity.y = 0;
}
if (collisions.below)
{
fallingCD.Reset();
groundCD.Reset();
EnterStateGraceful(States.OnGround);
}
else
{
// give some margin
if (groundCD.Ready())
{
ExitStateGraceful(States.OnGround);
}
// falling but not wallsliding
if (velocity.y < 0 &&
!IsOnState(States.WallSliding) &&
!IsOnState(States.Liquid) &&
!IsOnState(States.Rope))
{
if (fallingCD.Ready())
{
EnterStateGraceful(States.Falling);
}
}
}
if (lastAction != null && lastAction != action)
{
lastAction.LoseControl(delta);
}
lastAction = action;
}