void MovePlayerToStairs(StairController stairController, GameObject triggerStep)
{
isMovingToStairs = true;
isMovingOnStairs = false;
playerPos = levelManager.playerController.player.transform.position;
Vector2 targetPos = triggerStep.GetComponent <Collider2D>().bounds.center;
if (stairController.GetStairDirection() == StairController.STAIR_DIRECTION.up)
{
// a staircase goes up if it moves from left(bottom) to right (top)
if (triggerStep.transform.position == stairController.leftEndStep.transform.position)
{
// this means we're at the left(bottom) end of a staircase that goes up
targetPos = DeterminePlayerTarget(triggerStep, 0.25f, 0.5f);
}
else
{
// we must be at the right(top) end of a staircase that goes up
targetPos = DeterminePlayerTarget(triggerStep, -0.75f, 0.5f);
}
}
else
{
// a staircase goes down if it moves from left(top) to right(bottom)
if (triggerStep.transform.position == stairController.leftEndStep.transform.position)
{
// this means we're at the left(top) end of a staircase that goes down
targetPos = DeterminePlayerTarget(triggerStep, 0.75f, 0.5f);
}
else
{
// we must be at the right(top) end of a staircase that goes up
targetPos = DeterminePlayerTarget(triggerStep, -0.25f, 0.5f);
}
}
FlipOnStairs(targetPos.x);
player.GetComponent <PhysicsObject>().enabled = false;
runAfterMoving = RunAfterMovingToStairs;
StartCoroutine(MovePlayer(targetPos, transitionSpeed));
}
void MovePlayerOffStairs(int directionToMove)
{
isMovingOffStairs = true;
levelManager.playerController.SetStairState(PlayerController.STAIR_STATE.off_stair);
Vector2 targetPos = Vector2.zero;
playerPos = levelManager.playerController.player.transform.position;
if (directionToMove == 1)
{
targetPos.x = playerPos.x + 2f;
}
else
{
targetPos.x = playerPos.x + -2f;
}
targetPos.y = playerPos.y;
runAfterMoving = RunAfterMovingOffStairs;
levelManager.playerController.playerAnimator.SetBool("onStair", false);
levelManager.playerController.playerAnimator.SetFloat("velocityX", 1);
StartCoroutine(MovePlayer(targetPos, transitionSpeed));
}
void MoveOnStairs(int directionToMove, StairController.STAIR_DIRECTION stairDirection)
{
isMovingOnStairs = true;
playerPos = levelManager.playerController.player.transform.position;
Vector2 targetPos = Vector2.zero;
//target.x is the same regardless of stairDirection
targetPos.x = playerPos.x + MoveXOnStairs(directionToMove);
//target.y is determined by move direction and stair direction
//target.y is the same as stair direction on right and inverted on left
targetPos.y = playerPos.y + moveYOnStairs(directionToMove, stairDirection);
FlipOnStairs(targetPos.x);
if ((!isMovingToStairs || !isMovingOffStairs) && CheckBound(targetPos.x, directionToMove, stairDirection) == 0)
{
runAfterMoving = RunAfterMovingOnStairs;
if (stairController.GetStairDirection() == StairController.STAIR_DIRECTION.up)
{
levelManager.playerController.playerAnimator.SetInteger("stairDirection", directionToMove);
}
else
{
levelManager.playerController.playerAnimator.SetInteger("stairDirection", -directionToMove);
}
StartCoroutine(MovePlayer(targetPos, climbSpeed));
}
else if (CheckBound(targetPos.x, directionToMove, stairDirection) != 0)
{
MovePlayerOffStairs(directionToMove);
}
else
{
levelManager.playerController.playerAnimator.SetInteger("stairDirection", 0);
isMovingOnStairs = false;
}
}
