Vector3 CalculateMoveVelocityTarget(FpsControllerInput input)
{
// input movement
Vector3 moveDesired = new Vector3(input.moveX, 0, input.moveZ);
// normalize input to prevent diagonal speed up
if (moveDesired.sqrMagnitude > 1f)
{
moveDesired = moveDesired.normalized;
}
return(transform.rotation * moveDesired * moveSpeed * weaponMoveMult);
}
public FpsControllerInput ProvideInput()
{
FpsControllerInput input = new FpsControllerInput();
input.lookX = Input.GetAxisRaw("Mouse X") * mouseSensitivity;
input.lookY = -Input.GetAxisRaw("Mouse Y") * mouseSensitivity * DsLib.Math.BoolToSign(!mouseInverted);
input.moveX = Input.GetAxisRaw("Horizontal");
input.moveZ = Input.GetAxisRaw("Vertical");
input.jump = Input.GetKey(KeyCode.Space);
input.fire = Input.GetKey(KeyCode.Mouse0);
input.aim = Input.GetKey(KeyCode.Mouse1);
return(input);
}
void Update()
{
FpsControllerInput input = new FpsControllerInput();
if (getInput != null)
{
input = getInput();
// mouselook X
transform.Rotate(Vector3.up, input.lookX);
// mouselook Y
pitch = Mathf.Clamp(pitch + input.lookY, -pitchLimit, pitchLimit);
headCamera.localEulerAngles = Vector3.right * pitch;
Cursor.lockState = CursorLockMode.Locked;
}
}
// Update is called once per frame
void FixedUpdate()
{
if (scrFpsController.getInput == null)
{
return;
}
FpsControllerInput input = scrFpsController.getInput();
if (input.aim) // always shoulder weapon when aim is pressed
{
scrFpsWeaponPivot.shouldering = true;
headCamera.fieldOfView = Mathf.Lerp(headCamera.fieldOfView, headCameraOrigFov * zoomFovMult, zoomLerp);
weaponCamera.fieldOfView = Mathf.Lerp(weaponCamera.fieldOfView, weaponCameraOrigFov * zoomFovMult, zoomLerp);
scrFpsController.weaponMoveMult = moveAimMultiplier;
}
else
{
scrFpsWeaponPivot.shouldering = false;
headCamera.fieldOfView = Mathf.Lerp(headCamera.fieldOfView, headCameraOrigFov, zoomLerp);
weaponCamera.fieldOfView = Mathf.Lerp(weaponCamera.fieldOfView, weaponCameraOrigFov, zoomLerp);
scrFpsController.weaponMoveMult = moveMultiplier;
}
if (input.fire)
{
Fire();
}
else
{
fireReleased = true;
}
fireTimer.Update(Time.fixedDeltaTime);
reloadTimer.Update(Time.fixedDeltaTime);
}
void FixedUpdate()
{
groundInfo = GroundRaycast(transform.position);
// determine move input
FpsControllerInput input = new FpsControllerInput();
if (getInput != null)
{
input = getInput();
}
// reset jump input
if (grounded && input.jump == false)
{
jumpReleased = true;
}
// determine walking velocity to move toward
Vector3 moveVelocityTarget = CalculateMoveVelocityTarget(input);
// determine how to interact with ground (either stand on it, land on it, step up/down or fall)
if (Mathf.Abs(groundInfo.distance) <= stepHeight && groundInfo.upwardAngle <= slopeMaxAngle && body.velocity.y <= jumpSpeed * jumpSpeedLandPercentage) // check if grounded
{
if (!grounded)
{
// land
if (body.velocity.y <= -minLandSfxSpeed)
{
sfxLand.Play(scrListener.personalEffects);
vibLand.Play(scrListener.personalEffects);
}
EnterGrounded();
}
//step
transform.position = Vector3.Lerp(
transform.position,
transform.position + Vector3.down * groundInfo.distance,
stepLerp);
}
if (grounded)
{
// enter free fall if not touching any ground
if (groundInfo.distance == Mathf.Infinity)
{
EnterFreefall();
}
// if touching steep slope, start falling if there is no level ground nearby
else if (groundInfo.upwardAngle > slopeMaxAngle && groundInfo.upwardAngle < 90)
{
SurfaceInfo checkForFooting = GroundRaycast(transform.position + Math.OnlyHorizontal(groundInfo.normal).normalized *radius);
if (checkForFooting.distance == Mathf.Infinity || checkForFooting.upwardAngle > slopeMaxAngle)
{
EnterFreefall();
}
}
}
if (!grounded)
{
// fall
body.velocity = body.velocity + (Vector3.down * gravity);
// extend feet to avoid clipping into slopes when falling
capsule.height = Mathf.Lerp(capsule.height, height, jumpFootExtensionLerp);
capsule.center = Vector3.Lerp(
capsule.center,
new Vector3(0f, height / 2f, 0f),
jumpFootExtensionLerp);
}
// jump conditions are checked
if (input.jump && jumpReleased)
{
Jump();
}
if (grounded || groundInfo.upwardAngle <= slopeMaxAngle) // no friction during sliding only when grounded or in air
{
if (Vector3.Dot(moveVelocityTarget, body.velocity) <= 0f) // if walking opposite direction or input 0 apply friction
{
body.velocity = Math.HorizontalOverride(body.velocity, body.velocity * moveDamping);
}
if (moveVelocityTarget.sqrMagnitude != 0f) // if move input move
{
body.velocity = Math.HorizontalOverride(body.velocity, Vector3.MoveTowards(body.velocity, moveVelocityTarget, moveAccel * Time.fixedDeltaTime));
}
}
}
void FixedUpdate()
{
// get input
if (scrFpsController.getInput == null)
{
return;
}
FpsControllerInput input = scrFpsController.getInput();
// lerp toward shouldered or unshouldered position
float intensityMultiplier = 1f;
if (shouldering)
{
currentRotation = Quaternion.Lerp(currentRotation, Quaternion.Euler(0f, 0f, 0f), shoulderLerp);
currentPosition = Vector3.Lerp(currentPosition, shoulderingPosition, shoulderLerp);
if (scrFpsController.grounded) // only have steady weapon if shouldering and grounded
{
intensityMultiplier = shoulderMovementIntensityMult;
}
}
else
{
currentRotation = Quaternion.Lerp(currentRotation, originalRotation, unshoulderLerp);
currentPosition = Vector3.Lerp(currentPosition, originalPosition, unshoulderLerp);
}
// movement bob or vertical move inertia
float movementBob = 0f;
if (scrFpsController.grounded)
{
// vertical movement Bob
movementBob = movementBobIntensity * intensityMultiplier * scrFpsController.GetMoveSpeedPercent() * Mathf.Sin(movementBobTime);
movementBobTime += Time.fixedDeltaTime * Mathf.Lerp(movementBobMinFrequency, movementBobMaxFrequency, scrFpsController.GetMoveSpeedPercent());
}
else
{
movementBobTime = 0f;
// jump inertia
moveInertiaSpring.AddForce(Vector3.down * -scrFpsController.body.velocity.y * moveInertiaMagnitude.y * intensityMultiplier * Time.fixedDeltaTime);
}
// look inertia
lookInertiaSpring.AddSoftForce(new Vector3(
input.lookY * -lookInertiaMagnitude.y * intensityMultiplier, // Look Vertical
input.lookX * -lookInertiaMagnitude.x * intensityMultiplier, // Look Horizontal
input.moveX * -moveBankMagnitude * intensityMultiplier), // Movement Bank
lookInertiaDistributeFrames);
Vector3 rotatedVelocity = transform.InverseTransformDirection(scrFpsController.body.velocity);
// move inertia
moveInertiaSpring.AddForce(
new Vector3(
-rotatedVelocity.x * moveInertiaMagnitude.x * Math.BoolToFloat(!(shouldering && scrFpsController.grounded)),
movementBob,
-rotatedVelocity.z * moveInertiaMagnitude.z * intensityMultiplier)
* Time.fixedDeltaTime);
// apply spring transformations
transform.localRotation = currentRotation * Quaternion.Euler(lookInertiaSpring.UpdateState()) * Quaternion.Euler(recoilUpwardSpring.UpdateState());
transform.localPosition = currentPosition + moveInertiaSpring.UpdateState() + recoilBackwardSpring.UpdateState();
}