// ------------------------------------------------------- Jumping Methods -------------------------------------------------------
// Using the average vector over the last 'lookBackWindowInSeconds' between two hands, determines the direction in which to make the player jump.
private void jump(TrackedHand left, TrackedHand right)
{
Debug.Log("Jumped");
Vector3 leftMovementVector = left.getPosition() - left.pastControllerPositions[left.getIndexForPastTimeSeconds(lookBackWindowInSeconds) - 1].position;
Vector3 rightMovementVector = right.getPosition() - right.pastControllerPositions[left.getIndexForPastTimeSeconds(lookBackWindowInSeconds) - 1].position;
Vector3 midway = leftMovementVector.normalized + rightMovementVector.normalized;
float averageVelocity = (left.getVelocity().magnitude + right.getVelocity().magnitude) / 2.0f;
spawnJumpRock(midway, averageVelocity);
playerRigidBody.AddForce(-1f * midway.normalized * averageVelocity * jumpSpeed);;
}
IEnumerator rockAbilityCoroutine(GameObject obj, float speed, TrackedHand hand, float rockForwardFloatDistance)
{
yield return(floatInFrontOfHand(obj, hand, rockForwardFloatDistance));
Debug.Log("rock sequence complete");
if (rockObject != null)
{
rockObject.GetComponent <Rigidbody> ().useGravity = true;
rockObject.GetComponent <Rigidbody> ().drag = 0f;
}
resetRockAbility();
}
private void analyzeDynamicGestures()
{
if (!abilityActivated)
{
// Check wall making gesture
if (bothFistsMovingUp() && !isJumping)
{
Debug.Log("Triggering wall summon!");
abilityActivated = true;
wallIsMaking = true;
summonWall();
}
// Check Jumping ability
if (bothFistsMovingDown() && !isJumping)
{
Debug.Log("Triggering jump!");
abilityActivated = true;
jump(leftHand, rightHand);
}
// Check rock lifting gesture
else if (isFistAndMovingUp(leftHand) && bothHandsGestureTimer <= 0.0)
{
Debug.Log("Triggering left rock summon!");
abilityActivated = true;
rockIsActive = true;
summonRock(leftHand);
}
else if (isFistAndMovingUp(rightHand) && bothHandsGestureTimer <= 0.0)
{
Debug.Log("Triggering right rock summon!");
abilityActivated = true;
rockIsActive = true;
rightHandAbilityIsActive = true;
summonRock(rightHand);
}
}
else if (rockObject != null && abilityActivated && rockIsActive)
{
TrackedHand punchingHand = rightHandAbilityIsActive ? leftHand : rightHand;
if (isFistAndMovingInDirection(punchingHand, lookBackWindowInSeconds, rockObject.transform.position - punchingHand.getPosition(), punchDistanceThreshold))
{
if ((rockObject.transform.position - punchingHand.getPosition()).magnitude < rockPunchActivationDistance)
{
Debug.Log("Triggering rock punch!");
rockIsActive = false;
punchRock(rockObject.transform.position - punchingHand.pastControllerPositions[punchingHand.getIndexForPastTimeSeconds(lookBackWindowInSeconds) - 1].position, punchingHand.getVelocity().sqrMagnitude * 250f);
}
}
}
}
IEnumerator floatInFrontOfHand(GameObject obj, TrackedHand hand, float forwardDistance)
{
while (obj != null && rockIsActive && recognizePlayerFist(hand))
{
Vector3 finalPosition = hand.getFloatingPositionInFrontOfHand(forwardDistance);
if (Vector3.Distance(obj.transform.position, finalPosition) > floatMovementThreshold)
{
Vector3 direction = finalPosition - obj.transform.position;
obj.GetComponent <Rigidbody> ().AddForce(direction * floatSpeed);
}
yield return(null);
}
}
void Start()
{
// Object instantiation
player = GetComponent <Player> ();
playerRigidBody = GetComponent <Rigidbody> ();
leftHand = new TrackedHand(player.leftHand);
rightHand = new TrackedHand(player.rightHand);
terrainLayer = LayerMask.NameToLayer("Terrain");
// Start repeating processes
InvokeRepeating("UpdateAtInterval", 0, handPositionMemoryInterval);
// TODO: Move the below to a game manager script
// SteamVR housekeeping
Teleport.instance.CancelTeleportHint();
}
private bool recognizePlayerFist(TrackedHand hand)
{
if (hand == null)
{
return(false);
}
SteamVR_Behaviour_Skeleton skeleton = hand.getSkeleton();
if (skeleton != null)
{
return(hand.recognizeFist());
}
return(abilityActivated);
}
private bool isFistAndMovingInDirection(TrackedHand hand, float lookBackWindowInSeconds, Vector3 direction, float distanceThreshold)
{
int lookBackWindowIndex = hand.getIndexForPastTimeSeconds(lookBackWindowInSeconds);
// Validate that we have enough position memory
if (hand.pastControllerPositions.Count < lookBackWindowIndex)
{
// Debug.Log("Not enough look back positions");
return(false);
}
for (int i = 0; i < lookBackWindowIndex; i++)
{
// Validate validity requirement
if (!hand.pastControllerPositions[i].isValid)
{
// Debug.Log("Not enough valid look back positions");
return(false);
}
// Validate grip requirement
if (!hand.pastControllerPositions[i].isGripping)
{
// Debug.Log("Hands were not gripped long enough");
return(false);
}
// Validate distance travelled requirement
Vector3 distanceTravelled = hand.getPosition() - hand.pastControllerPositions[i].position;
float distanceTravelledInDirection = Vector3.Dot(distanceTravelled, direction.normalized);
if (distanceTravelledInDirection > distanceThreshold)
{
return(true);
}
}
return(false);
}
private void summonRock(TrackedHand hand)
{
GameObject rock = spawnRock();
StartCoroutine(rockAbilityCoroutine(rock, rockSummonSpeed, hand, rockForwardFloatDistance));
}
private bool isFistAndMovingDown(TrackedHand hand)
{
return(isFistAndMovingInDirection(hand, lookBackWindowInSeconds, Vector3.down, jumpGestureMoveDistanceThreshold));
}
private bool isFistAndMovingUp(TrackedHand hand)
{
return(isFistAndMovingInDirection(hand, lookBackWindowInSeconds, Vector3.up, verticalMoveDistanceThreshold));
}