/// <summary>
/// Called every frame to perform processing. We only use
/// this function if it's not called by another component.
/// </summary>
protected void Update()
{
if (mAnimator == null)
{
return;
}
if (mCameraRig == null)
{
return;
}
if (Time.deltaTime == 0f)
{
return;
}
// Store the state we're in
mStateInfo = mAnimator.GetCurrentAnimatorStateInfo(0);
mTransitionInfo = mAnimator.GetAnimatorTransitionInfo(0);
if (mCameraRig.Mode == 2)
{
if (mStance != 2)
{
mPrevStance = mStance;
mStance = 2;
}
}
else
{
if (mStance == 2)
{
mStance = mPrevStance;
}
}
// Determine the stance we're in
if (mInputSource != null && mInputSource.IsPressed(KeyCode.LeftControl))
{
//if (mStance != 2)
//{
// mPrevStance = mStance;
// mStance = 2;
// mPrevRigMode = CameraRigMode;
// // Start the transition process
// //_CameraRig.TransitionToMode(EnumCameraMode.FIRST_PERSON);
// CameraRigMode = EnumCameraMode.FIRST_PERSON;
//}
}
else if (mStance == 2)
{
//mStance = mPrevStance;
////_CameraRig.TransitionToMode(mPrevRigMode);
//CameraRigMode = mPrevRigMode;
}
else if (mInputSource != null && mInputSource.IsJustPressed(KeyCode.T))
{
mPrevStance = mStance;
if (mStance == 0)
{
mStance = 1;
((AdventureRig)mCameraRig).AnchorOrbitsCamera = false;
}
else if (mStance == 1)
{
mStance = 0;
((AdventureRig)mCameraRig).AnchorOrbitsCamera = true;
}
mCameraRig.Mode = 0;
}
// Grab the direction and speed of the input relative to our current heading
StickToWorldspace(this.transform, _CameraRig.transform, ref mTempState);
// Ensure some of the other values are set correctly
mTempState.Acceleration = mState.Acceleration;
mTempState.InitialHeading = mState.InitialHeading;
// Ranged movement allows for slow forward, backwards, and strafing
if (mStance == 2)
{
//CameraRigMode = EnumCameraMode.FIRST_PERSON;
mTempState.Speed *= _TargetingStanceMovementSpeedMultiplier;
// Change our heading if needed
if (mTempState.Speed == 0)
{
if (IsInBackwardsState)
{
mTempState.InitialHeading = 2;
}
else
{
mTempState.InitialHeading = 0;
}
}
else if (mTempState.Speed != 0 && mState.Speed == 0)
{
float lInitialAngle = Mathf.Abs(mTempState.FromCameraAngle);
if (lInitialAngle < mForwardHeadingLimit)
{
mTempState.InitialHeading = 0;
}
else if (lInitialAngle > 180f - mBackwardsHeadingLimit)
{
mTempState.InitialHeading = 2;
}
else
{
mTempState.InitialHeading = 1;
}
}
// Ensure we're always facing forward
//mYAxisRotationAngle = NumberHelper.GetHorizontalAngle(transform.forward, _CameraRig.transform.forward);
//mTempState.FromAvatarAngle = 0f;
}
// Combat movement allows for forward, backwards, strafing, and pivoting
else if (mStance == 1)
{
// Determine our initial heading
if (mTempState.Speed == 0)
{
if (IsInBackwardsState)
{
mTempState.InitialHeading = 2;
}
else
{
mTempState.InitialHeading = 0;
}
}
else if (mTempState.Speed != 0 && mState.Speed == 0)
{
float lInitialAngle = Mathf.Abs(mTempState.FromCameraAngle);
if (lInitialAngle < mForwardHeadingLimit)
{
mTempState.InitialHeading = 0;
}
else if (lInitialAngle > 180f - mBackwardsHeadingLimit)
{
mTempState.InitialHeading = 2;
}
else
{
mTempState.InitialHeading = 1;
}
}
// Ensure if we've been heading forward that we don't allow the
// avatar to rotate back facing the player
if (mTempState.InitialHeading == 0)
{
//CameraRigMode = EnumCameraMode.THIRD_PERSON_FOLLOW;
// Force the input to make us go forwards
if (mTempState.Speed > 0.1f && (mTempState.FromCameraAngle < -90 || mTempState.FromCameraAngle > 90))
{
mTempState.InputY = 1;
}
// If no forward rotation is allowed, this is easy
if (mForwardHeadingLimit == 0f)
{
mTempState.FromAvatarAngle = 0f;
}
// Respect the foward rotation limits
else
{
// Test if our rotation reaches the max from the camera. We use the camera since
// the avatar itself rotates and this limit is relative.
if (mTempState.FromCameraAngle < -mForwardHeadingLimit)
{
mTempState.FromCameraAngle = -mForwardHeadingLimit;
}
else if (mTempState.FromCameraAngle > mForwardHeadingLimit)
{
mTempState.FromCameraAngle = mForwardHeadingLimit;
}
// If we have reached a limit, we need to adjust the avatar angle
if (Mathf.Abs(mTempState.FromCameraAngle) == mForwardHeadingLimit)
{
// Flip the angle if we're crossing over the axis
if (Mathf.Sign(mTempState.FromCameraAngle) != Mathf.Sign(mState.FromCameraAngle))
{
mTempState.FromCameraAngle = -mTempState.FromCameraAngle;
}
// Only allow the avatar to rotate the heading limit, taking into account the angular
// difference between the camera and the avatar
mTempState.FromAvatarAngle = mTempState.FromCameraAngle + NumberHelper.GetHorizontalAngle(transform.forward, _CameraRig.transform.forward);
}
}
}
else if (mTempState.InitialHeading == 2)
{
//CameraRigMode = EnumCameraMode.THIRD_PERSON_FIXED;
// Force the input to make us go backwards
if (mTempState.Speed > 0.1f && (mTempState.FromCameraAngle > -90 && mTempState.FromCameraAngle < 90))
{
mTempState.InputY = -1;
}
// Ensure we don't go beyond our boundry
if (mBackwardsHeadingLimit != 0f)
{
float lBackwardsHeadingLimit = 180f - mBackwardsHeadingLimit;
// Test if our rotation reaches the max from the camera. We use the camera since
// the avatar itself rotates and this limit is relative.
if (mTempState.FromCameraAngle <= 0 && mTempState.FromCameraAngle > -lBackwardsHeadingLimit)
{
mTempState.FromCameraAngle = -lBackwardsHeadingLimit;
}
else if (mTempState.FromCameraAngle >= 0 && mTempState.FromCameraAngle < lBackwardsHeadingLimit)
{
mTempState.FromCameraAngle = lBackwardsHeadingLimit;
}
// If we have reached a limit, we need to adjust the avatar angle
if (Mathf.Abs(mTempState.FromCameraAngle) == lBackwardsHeadingLimit)
{
// Only allow the avatar to rotate the heading limit, taking into account the angular
// difference between the camera and the avatar
mTempState.FromAvatarAngle = mTempState.FromCameraAngle + NumberHelper.GetHorizontalAngle(transform.forward, _CameraRig.transform.forward);
}
// Since we're moving backwards, we need to flip the movement angle.
// If we're not moving and simply finishing an animation, we don't
// want to rotate at all.
if (mTempState.Speed == 0)
{
mTempState.FromAvatarAngle = 0f;
}
else if (mTempState.FromAvatarAngle <= 0)
{
mTempState.FromAvatarAngle += 180f;
}
else if (mTempState.FromAvatarAngle > 0)
{
mTempState.FromAvatarAngle -= 180f;
}
}
}
else if (mTempState.InitialHeading == 1)
{
//CameraRigMode = EnumCameraMode.THIRD_PERSON_FIXED;
// Move out of the sidestep if needed
if (mTempState.InputY > 0.1)
{
mTempState.InitialHeading = 0;
}
else if (mTempState.InputY < -0.1)
{
mTempState.InitialHeading = 2;
}
// We need to be able to rotate our avatar so it's facing
// in the direction of the camera
if (mTempState.InitialHeading == 1)
{
mTempState.FromCameraAngle = 0f;
mTempState.FromAvatarAngle = mTempState.FromCameraAngle + NumberHelper.GetHorizontalAngle(transform.forward, _CameraRig.transform.forward);
}
}
}
// Determine the acceleration. We test this agains the 'last-last' speed so
// that we are averaging out one frame.
//mLastAcceleration = mAcceleration;
mPrevState.Acceleration = mState.Acceleration;
// Determine the trend so we can figure out acceleration
if (mTempState.Speed == mState.Speed)
{
if (mSpeedTrendDirection != 0)
{
mSpeedTrendDirection = 0;
}
}
else if (mTempState.Speed < mState.Speed)
{
if (mSpeedTrendDirection != 1)
{
mSpeedTrendDirection = 1;
if (mMecanimUpdateDelay <= 0f)
{
mMecanimUpdateDelay = 0.2f;
}
}
// Acceleration needs to stay consistant for mecanim
mTempState.Acceleration = mTempState.Speed - mSpeedTrendStart;
}
else if (mTempState.Speed > mState.Speed)
{
if (mSpeedTrendDirection != 2)
{
mSpeedTrendDirection = 2;
if (mMecanimUpdateDelay <= 0f)
{
mMecanimUpdateDelay = 0.2f;
}
}
// Acceleration needs to stay consistant for mecanim
mTempState.Acceleration = mTempState.Speed - mSpeedTrendStart;
}
// Shuffle the states to keep us from having to reallocated
AdventureControllerState lTempState = mPrevState;
mPrevState = mState;
mState = mTempState;
mTempState = lTempState;
// Apply the movement and rotation
ApplyMovement();
ApplyRotation();
// Delay a bit before we update the speed if we're accelerating
// or decelerating.
mMecanimUpdateDelay -= Time.deltaTime;
if (mMecanimUpdateDelay <= 0f)
{
mAnimator.SetFloat("Speed", mState.Speed); //, 0.05f, Time.deltaTime);
mSpeedTrendStart = mState.Speed;
}
// Update the direction relative to the avatar
mAnimator.SetFloat("Avatar Direction", mState.FromAvatarAngle);
// At this point, we never use angular speed. Rotation is done
// in the ApplyRotation() function. Angular speed currently only effects
// locomotion.
mAnimator.SetFloat("Angular Speed", 0f);
// The stance determins if we're in exploration or combat mode.
mAnimator.SetInteger("Stance", mStance);
// The direction from the camera
mAnimator.SetFloat("Camera Direction", mState.FromCameraAngle); //, 0.05f, Time.deltaTime);
// The raw input from the UI
mAnimator.SetFloat("Input X", mState.InputX); //, 0.25f, Time.deltaTime);
mAnimator.SetFloat("Input Y", mState.InputY); //, 0.25f, Time.deltaTime);
}
/// <summary>
/// This function is used to convert the game control stick value to
/// speed and direction values for the player.
/// </summary>
protected void StickToWorldspace(Transform rController, Transform rCamera, ref AdventureControllerState rState)
{
if (mInputSource == null)
{
return;
}
// Grab the movement, but create a bit of a dead zone
float lHInput = mInputSource.MovementX;
float lVInput = mInputSource.MovementY;
// Get out early if we can simply this
if (lVInput == 0f && lHInput == 0f)
{
rState.Speed = 0f;
rState.FromAvatarAngle = 0f;
rState.InputX = 0f;
rState.InputY = 0f;
return;
}
// Determine the relative speed
rState.Speed = Mathf.Sqrt((lHInput * lHInput) + (lVInput * lVInput));
// Create a simple vector off of our stick input and get the speed
sVector3A.x = lHInput;
sVector3A.y = 0f;
sVector3A.z = lVInput;
// Direction of the avatar
Vector3 lControllerForward = rController.forward;
lControllerForward.y = 0f;
lControllerForward.Normalize();
// Direction of the camera
Vector3 lCameraForward = rCamera.forward;
lCameraForward.y = 0f;
lCameraForward.Normalize();
// Create a quaternion that gets us from our world-forward to our camera direction.
// FromToRotation creates a quaternion using the shortest method which can sometimes
// flip the angle. LookRotation will attempt to keep the "up" direction "up".
//Quaternion rToCamera = Quaternion.FromToRotation(Vector3.forward, Vector3.Normalize(lCameraForward));
Quaternion rToCamera = Quaternion.LookRotation(lCameraForward);
// Transform joystick from world space to camera space. Now the input is relative
// to how the camera is facing.
Vector3 lMoveDirection = rToCamera * sVector3A;
rState.FromCameraAngle = NumberHelper.GetHorizontalAngle(lCameraForward, lMoveDirection);
rState.FromAvatarAngle = NumberHelper.GetHorizontalAngle(lControllerForward, lMoveDirection);
// Set the direction of the movement in ranges of -1 to 1
rState.InputX = lHInput;
rState.InputY = lVInput;
//Debug.DrawRay(new Vector3(rController.position.x, rController.position.y + 2f, rController.position.z), lControllerForward, Color.gray);
//Debug.DrawRay(new Vector3(rController.position.x, rController.position.y + 2f, rController.position.z), lMoveDirection, Color.green);
}