protected void MoveInYDirection(bool grounded)
{
float slope = 0.0f;
int slopeCount = -1;
bool isClimbing = false;
bool cantClimbDown = false;
bool hasHitHead = false;
int climbCount = 0;
groundedFeet = 0;
isClimbingUpOrDown = false;
// Create a copy of character input which we can modify;
float characterInputY = characterInput.y;
// Ignore input if stunned
if (stunTimer > 0.0f)
characterInputY = 0.0f;
// Limit Velocity
if (velocity.y < (movement.terminalVelocity * (IsSwimming ? (1 - swimming.waterResistance.y) : 1)))
velocity.y = movement.terminalVelocity * (IsSwimming ? (1 - swimming.waterResistance.y) : 1);
if (IsSwimming && velocity.y > swimming.maxYSpeed) velocity.y = swimming.maxYSpeed;
// Apply velocity
if ((myParent == null || !myParent.overrideY) && (velocity.y > movement.skinSize || velocity.y * -1 > movement.skinSize)) {
myTransform.Translate (0.0f, velocity.y * frameTime, 0.0f, Space.World);
}
if (fallThroughTimer > 0.0f)
fallThroughTimer -= frameTime;
// Fall/Stop
bool hasHitFeet = false;
if ((velocity.y <= 0.0f || startedClimbing) && ledgeDropTimer <= 0.0f) {
float maxForce = 0.0f;
GameObject hitGameObject = null;
float lastHitDistance = -1;
float lastHitX = 0.0f;
foreach (RaycastCollider feetCollider in feetColliders) {
RaycastHit hitFeet = new RaycastHit ();
RaycastHit hitLadder = new RaycastHit ();
RaycastHit hitGround = new RaycastHit ();
float closest = float.MaxValue;
float closestLadder = float.MaxValue;
RaycastHit[] feetCollisions = feetCollider.GetAllCollision (1 << backgroundLayer | (fallThroughTimer <= 0.0f ? 1 << passThroughLayer : 0) | (climbing.allowClimbing && fallThroughTimer <= 0.0f ? 1 << climableLayer : 0), slopes.slopeLookAhead);
// Get closest collision
foreach (RaycastHit collision in feetCollisions) {
// If we got a ladder also keep reference to ground
if (collision.collider != null && collision.collider.gameObject.layer == climableLayer) {
if (collision.distance < closestLadder) {
hitLadder = collision;
closestLadder = collision.distance;
}
} else if (collision.distance < closest) {
hitFeet = collision;
closest = collision.distance;
}
if (collision.collider.gameObject.layer != climableLayer)
groundedFeet++;
}
// If ladder is closest collider
if (hitLadder.collider != null && hitFeet.collider != null && hitLadder.distance < closest) {
// Only assign ground if its a true hit, not a slope look ahead hit
if (hitFeet.distance <= feetCollider.distance && hitFeet.collider.gameObject.layer != climableLayer) {
hitGround = hitFeet;
hasHitFeet = true;
}
hitFeet = hitLadder;
}
// If only hitting a ladder
if (hitLadder.collider != null && hitFeet.collider == null) {
hitFeet = hitLadder;
}
float force = (hitFeet.normal * (feetCollider.distance - hitFeet.distance)).y;
// Standing on a something that has an action when you stand on it
if (hitFeet.collider != null) {
Platform platform = hitFeet.collider.gameObject.GetComponent<Platform> ();
if (platform != null && feetCollider.distance >= hitFeet.distance) {
platform.DoAction (feetCollider, this);
Transform parentPlatform = platform.ParentOnStand (this);
if (parentPlatform != null) {
// Normal parenting (moving platforms etc)
myParent = platform;
if (myTransform.parent != parentPlatform) {
myTransform.parent = parentPlatform;
}
hitGameObject = hitFeet.collider.gameObject;
}
// Special case for the top of a ladder
if (platform is TopStepPlatform) {
hasHitFeet = true;
maxForce = force;
hitGameObject = hitLadder.collider.gameObject;
}
}
// Climbing
if (climbing.allowClimbing && hitLadder.collider != null && hitLadder.distance <= feetCollider.distance && jumpButtonTimer <= 0.0f) {
//bool ladder = hitLadder.collider.gameObject.GetComponent<Ladder>();
//if (ladder == null) hitLadder.collider.gameObject.GetComponent<Rope>(); // && ladder != null
climbCount++;
if (!(myParent is TopStepPlatform) && (startedClimbing || (climbing.autoStick && hitGround.collider == null && (dismounting == null || (myParent != null && dismounting != ((Ladder)myParent).control)) || characterInputY != 0))) {
if (climbCount >= climbing.collidersRequired) {
startedClimbing = true;
isClimbing = true;
hasHitFeet = true;
dismounting = null;
// Allow platforms to stop us climbing
if (myParent == null || !myParent.overrideY) {
if (characterInputY > 0.0f) {
// Ensure we dont go above step
maxForce = climbing.speed * frameTime;
if (maxForce > force)
maxForce = force;
isClimbingUpOrDown = true;
} else if (!cantClimbDown && characterInputY < 0.0f) {
maxForce = climbing.speed * frameTime * -1;
// Ensure we don't go into ground
isClimbingUpOrDown = true;
if (hitGround.collider != null) {
float groundForce = (hitGround.normal * (feetCollider.distance - hitGround.distance)).y;
if (maxForce < groundForce)
maxForce = groundForce;
isClimbingUpOrDown = false;
startedClimbing = false;
}
}
}
}
}
} else {
// Calculate slope
if (hitFeet.collider.gameObject.layer != climableLayer) {
if (lastHitDistance < 0.0f) {
lastHitDistance = hitFeet.distance;
lastHitX = feetCollider.offset.x;
if (slopeCount == -1)
slopeCount = 0;
} else {
slope += Mathf.Atan ((lastHitDistance - hitFeet.distance) / (feetCollider.offset.x - lastHitX)) * Mathf.Rad2Deg;
slopeCount++;
lastHitDistance = hitFeet.distance;
lastHitX = feetCollider.offset.x;
}
}
}
// If we are hitting our feet on the ground we can't climb down a ladder
if (hitLadder.collider == null && characterInputY < 0.0f && hitFeet.distance <= feetCollider.distance) {
cantClimbDown = true;
maxForce = 0.0f;
}
// Get force to apply
if (force > maxForce && hitLadder.collider == null) {
// We hit a blocker stop all climbing
cantClimbDown = true;
isClimbingUpOrDown = false;
isClimbing = false;
startedClimbing = false;
hasHitFeet = true;
maxForce = force;
hitGameObject = hitFeet.collider.gameObject;
}
}
}
if (startedClimbing && climbCount < climbing.collidersRequired) {
startedClimbing = false;
}
if (hasHitFeet) {
dismounting = null;
if ((myParent == null || !myParent.overrideY)) {
if ((myParent is LadderCollider && ((LadderCollider)myParent).control.ShouldPlayLedgeClimb (this))) {
if (characterInput.y < 0.0f && myParent is TopStepPlatform && climbCount >= climbing.collidersRequired && groundedFeet == 0) {
isLadderTopClimbing = true;
State = CharacterState.CLIMB_TOP_OF_LADDER_DOWN;
ladderTopClimbState = LadderTopState.CLIMBING_DOWN;
} else if (characterInput.y > 0.0f && !(myParent is TopStepPlatform)) {
isLadderTopClimbing = true;
ladderTopClimbState = LadderTopState.CLIMBING_UP;
// Force position to be exactly right
myTransform.position = new Vector3 (myTransform.position.x, ((LadderCollider)myParent).LedgeClimbHeight, myTransform.position.z);
} else {
myTransform.Translate (0.0f, maxForce, 0.0f, Space.World);
}
} else {
myTransform.Translate (0.0f, maxForce, 0.0f, Space.World);
}
}
velocity.y = 0.0f;
if (myParent != null && hitGameObject != myParent.gameObject && !(myParent is Rope)) {
Unparent ();
}
grounded = true;
fallingTime = 0.0f;
} else {
if (myParent == null) {
ApplyGravity ();
} else if (!grounded) {
ApplyGravity ();
if (!isWallSliding)
Unparent ();
startedClimbing = false;
}
}
} else {
// If we are mving through a passthrough pltform stop gravity for a little while
// As long as pass through paltforms are kept thin this works quite well.
bool holdOffOnGravity = false;
foreach (RaycastCollider foot in feetColliders) {
if (foot.IsColliding (1 << passThroughLayer)) {
holdOffOnGravity = true;
}
}
if (!holdOffOnGravity)
ApplyGravity ();
}
// Force dismount if we dont have enough colliders on the ladder
if (climbCount < climbing.collidersRequired && myParent is Ladder) {
Dismount ((Ladder)myParent);
}
// Stop crouch when climbing
if (isClimbing)
StopCrouch ();
// Apply rotation from slopes
if (slopes.allowSlopes) {
float actualSlope = (myTransform.localEulerAngles.z % 360.0f) + (slope / (float)slopeCount);
if (slopeCount > 0 && !isClimbing && (!(actualSlope > slopes.maxRotation && actualSlope < 360.0f - slopes.maxRotation))) {
myTransform.Rotate (0.0f, 0.0f, slopes.rotationSpeed * (slope / (float)slopeCount));
} else if (slopeCount == -1 || isClimbing) {
myTransform.localRotation = Quaternion.RotateTowards (myTransform.localRotation, Quaternion.identity, slopes.rotationSpeed * 10.0f);
}
if ((actualSlope > slopes.maxRotation && actualSlope < 360.0f - slopes.maxRotation)) {
myTransform.localRotation = Quaternion.Euler (0, 0, 0);
}
} else {
if (slopeCount > 0) targetSlope = (slope / (float)slopeCount);
else targetSlope = 0.0f;
}
// Hitting Head
if (velocity.y > 0.0f || isClimbing || (myParent != null && myParent.velocity.y > 0.0f)) {
float maxForce = 0.0f;
foreach (RaycastCollider headCollider in headColliders) {
RaycastHit hitHead = headCollider.GetCollision (1 << backgroundLayer);
float force = (hitHead.normal * (headCollider.distance - hitHead.distance)).y;
if (hitHead.collider != null) {
// Action on headbut
Platform platform = hitHead.collider.gameObject.GetComponent<Platform> ();
if (platform != null) {
platform.DoAction (headCollider, this);
}
if (force < -1 * movement.skinSize && force < maxForce) {
hasHitHead = true;
maxForce = force;
}
}
}
if (hasHitHead) {
jumpHeldTimer = jump.jumpHeldTime;
myTransform.Translate (0.0f, maxForce, 0.0f, Space.World);
if (velocity.y > 0.0f)
velocity.y = 0.0f;
}
if (!isClimbing) {
ApplyGravity ();
}
}
// Jump
if (!hasHitHead || isClimbing) {
if (characterInput.jumpButtonDown) {
if ((grounded || myParent != null) && jumpCount == 0 && jumpButtonTimer <= 0.0f) {
// Special case when launching from a rope
if (myParent != null && myParent is Rope) {
float k = Mathf.Abs (Mathf.Cos (Mathf.Deg2Rad * myTransform.rotation.eulerAngles.z));
k = Mathf.Pow (k, ((Rope)myParent).control.jumpFlattenFactor);
velocity = new Vector2 ((myParent.velocity.x + myParent.velocity.y) * ((Rope)myParent).control.ropeVelocityFactor,
jump.jumpVelocity * k);
jumpCount = 2;
} else if (jump.inheritParentVelocityFactor != 0 && myParent != null) {
velocity.y = jump.jumpVelocity + (myParent.velocity * jump.inheritParentVelocityFactor).y;
velocity.x += (myParent.velocity * jump.inheritParentVelocityFactor).x;
jumpCount = 1;
} else {
velocity.y = jump.jumpVelocity * (IsSwimming ? (1 - swimming.waterResistance.y) : 1);
jumpCount = 1;
}
// Inherit parent velocity
Unparent ();
startedClimbing = false;
jumpButtonTimer = jump.jumpTimer;
jumpHeldTimer = 0.0f;
StopCrouch ();
State = CharacterState.JUMPING;
} else if (jumpCount == 1 && jump.canDoubleJump && !IsSwimming) {
Unparent ();
startedClimbing = false;
jumpCount++;
velocity.y = jump.doubleJumpVelocity;
StopCrouch ();
State = CharacterState.DOUBLE_JUMPING;
}
} else if (characterInput.jumpButtonHeld && jumpHeldTimer < jump.jumpHeldTime && jumpCount == 1) {
velocity.y += jump.jumpFrameVelocity * frameTime * (jump.jumpHeldTime - jumpHeldTimer);
jumpHeldTimer += frameTime;
}
}
// Swimming
if (IsSwimming){
if (State != CharacterState.JUMPING && jumpButtonTimer <= 0 && characterInput.swimButtonDown) {
// Note this also adds acceleration in X!
velocity.y += swimming.swimStrokeAcceleration.y * frameTime;
velocity.x += swimming.swimStrokeAcceleration.x * CurrentDirection * frameTime;
jumpButtonTimer = swimming.swimStrokeTime;
State = CharacterState.SWIMMING;
}
}
if (jumpButtonTimer > 0.0f)
jumpButtonTimer -= frameTime;
if (jumpButtonTimer <= 0.0f && grounded) {
jumpCount = 0;
}
// Reset held button timer if we release button
if (!characterInput.jumpButtonHeld) {
jumpHeldTimer = jump.jumpHeldTime;
}
// Wall jump
if (wallJumpTimer > 0) {
wallJumpTimer -= frameTime;
}
if (wall.canWallJump && (wall.wallJumpTag == "" || wall.wallJumpTag == currentWallTag)) {
// Easy wall jump
if (wall.easyWallJump) {
if (characterInput.jumpButtonDown && isWallHolding) {
Unparent();
startedClimbing = false;
velocity.y = jump.jumpVelocity;
jumpCount = 2;
wallJumpTimer = 0.0f;
jumpButtonTimer = jump.jumpTimer;
jumpHeldTimer = 0.0f;
StopCrouch();
State = CharacterState.WALL_JUMPING;
if (wall.wallJumpOnlyInOppositeDirection) {
oppositeDirectionTimer = wall.oppositeDirectionTime;
if (wallJumpDirection == RC_Direction.LEFT) velocity.x = wall.wallJumpSpeed.x;
else if (wallJumpDirection == RC_Direction.RIGHT) velocity.x = -1 * wall.wallJumpSpeed.x;
}
}
}
// "Hard" wall jump also works for easy wall jump
if (wallJumpTimer > 0.0f) {
if ((hasPressedJumpForWallJump && ((wallJumpDirection == RC_Direction.LEFT && characterInput.x > 0) || (wallJumpDirection == RC_Direction.RIGHT && characterInput.x < 0)))
|| (hasPressedDirectionForWallJump && characterInput.jumpButtonDown)) {
Unparent();
startedClimbing = false;
velocity.y = wall.wallJumpSpeed.y;
jumpCount = 2;
wallJumpTimer = 0.0f;
jumpButtonTimer = jump.jumpTimer;
jumpHeldTimer = 0.0f;
StopCrouch();
State = CharacterState.WALL_JUMPING;
if (wall.wallJumpOnlyInOppositeDirection) {
oppositeDirectionTimer = wall.oppositeDirectionTime;
if (wallJumpDirection == RC_Direction.LEFT) velocity.x = wall.wallJumpSpeed.x;
else if (wallJumpDirection == RC_Direction.RIGHT) velocity.x = -1 * wall.wallJumpSpeed.x;
}
} else if (!hasPressedJumpForWallJump && characterInput.jumpButtonDown ) {
hasPressedJumpForWallJump = true;
} else if (!hasPressedDirectionForWallJump && ((wallJumpDirection == RC_Direction.LEFT && characterInput.x > 0) || (wallJumpDirection == RC_Direction.RIGHT && characterInput.x < 0))) {
hasPressedDirectionForWallJump = true;
}
} else {
hasPressedJumpForWallJump = false;
hasPressedDirectionForWallJump = false;
}
}
if (myParent != null && myParent.overrideAnimation) {
State = myParent.GetAnimationState(this);
} else {
// Animations
if ((!IsGrounded (groundedLookAhead, false) && !hasHitFeet) || jumpButtonTimer > 0.0f) {
State = CharacterState.AIRBORNE;
}
if (velocity.y < jump.fallVelocity) {
State = CharacterState.FALLING;
}
if (startedClimbing){
if (isClimbingUpOrDown) {
State = CharacterState.CLIMBING;
} else {
State = CharacterState.HOLDING;
}
}
}
}
/// <summary>
/// Controls movement while climbing a ladder top
/// </summary>
private void DoLadderTop()
{
switch (ladderTopClimbState) {
case LadderTopState.CLIMBING_UP:
ledgeHangTimer += frameTime;
if (ledgeHangTimer > climbing.climbTopAnimationTime) {
ledgeHangTimer = 0.0f;
State = CharacterState.IDLE;
ladderTopClimbState = LadderTopState.FINISHED_UP;
} else {
State = CharacterState.CLIMB_TOP_OF_LADDER_UP;
}
break;
case LadderTopState.FINISHED_UP:
isLadderTopClimbing = false;
myTransform.Translate (0.0f, climbing.climbOffset.y, 0.0f);
startedClimbing = false;
State = CharacterState.IDLE;
Unparent();
break;
case LadderTopState.CLIMBING_DOWN:
myTransform.Translate (0.0f, -1 * climbing.climbOffset.y, 0.0f);
State = CharacterState.CLIMB_TOP_OF_LADDER_DOWN;
ladderTopClimbState = LadderTopState.CLIMBING_DOWN_ACTION;
break;
case LadderTopState.CLIMBING_DOWN_ACTION:
ledgeHangTimer += frameTime;
if (ledgeHangTimer > climbing.climbTopDownAnimationTime) {
ledgeHangTimer = 0.0f;
State = CharacterState.CLIMB_TOP_OF_LADDER_DOWN;
ladderTopClimbState = LadderTopState.CLIMBING_DOWN_PAUSE;
} else {
State = CharacterState.CLIMB_TOP_OF_LADDER_DOWN;
}
break;
case LadderTopState.CLIMBING_DOWN_PAUSE:
// TODO This small delay helps smooth out the characters downwards climb but its not a pleasant solution, fix it!
ledgeHangTimer += frameTime;
if (ledgeHangTimer > 0.25f) {
ledgeHangTimer = 0.0f;
State = CharacterState.CLIMBING;
ladderTopClimbState = LadderTopState.FINISHED_DOWN;
} else {
State = CharacterState.CLIMBING;
}
break;
case LadderTopState.FINISHED_DOWN:
isLadderTopClimbing = false;
// Nudge down a bit more TODO Does this need a variable?
startedClimbing = true;
State = CharacterState.CLIMBING;
Unparent () ;
break;
}
}