private void CompensateForWalls(Vector3 fromObject, ref Vector3 toTarget)
{
// Compensate for walls between camera
RaycastHit wallHit = new RaycastHit();
if (Physics.Linecast(fromObject, toTarget, out wallHit))
{
Debug.DrawRay(wallHit.point, wallHit.normal, Color.red);
toTarget = wallHit.point;
}
// Compensate for geometry intersecting with near clip plane
Vector3 camPosCache = GetComponent <Camera>().transform.position;
GetComponent <Camera>().transform.position = toTarget;
viewFrustum = DebugDraw.CalculateViewFrustum(GetComponent <Camera>(), ref nearClipDimensions);
for (int i = 0; i < (viewFrustum.Length / 2); i++)
{
RaycastHit cWHit = new RaycastHit();
RaycastHit cCWHit = new RaycastHit();
// Cast lines in both directions around near clipping plane bounds
while (Physics.Linecast(viewFrustum[i], viewFrustum[(i + 1) % (viewFrustum.Length / 2)], out cWHit) ||
Physics.Linecast(viewFrustum[(i + 1) % (viewFrustum.Length / 2)], viewFrustum[i], out cCWHit))
{
Vector3 normal = wallHit.normal;
if (wallHit.normal == Vector3.zero)
{
// If there's no available wallHit, use normal of geometry intersected by LineCasts instead
if (cWHit.normal == Vector3.zero)
{
if (cCWHit.normal == Vector3.zero)
{
Debug.LogError("No available geometry normal from near clip plane LineCasts. Something must be amuck.", this);
}
else
{
normal = cCWHit.normal;
}
}
else
{
normal = cWHit.normal;
}
}
toTarget += (compensationOffset * normal);
GetComponent <Camera>().transform.position += toTarget;
// Recalculate positions of near clip plane
viewFrustum = DebugDraw.CalculateViewFrustum(GetComponent <Camera>(), ref nearClipDimensions);
}
}
GetComponent <Camera>().transform.position = camPosCache;
viewFrustum = DebugDraw.CalculateViewFrustum(GetComponent <Camera>(), ref nearClipDimensions);
}
/// <summary>
/// <para>Compensa la camara para que no ocurran colisiones.</para>
/// </summary>
/// <param name="fromObject"></param>
/// <param name="toTarget"></param>
private void CompensarColisiones(Vector3 fromObject, ref Vector3 toTarget)
{
// Compensar las paredes entre la camara
RaycastHit hitCollider = new RaycastHit();
if (Physics.Linecast(fromObject, toTarget, out hitCollider))
{
Debug.DrawRay(hitCollider.point, hitCollider.normal, Color.red);
toTarget = hitCollider.point;
}
// Compensar geo
Vector3 camPosCache = GetComponent <Camera>().transform.position;
GetComponent <Camera>().transform.position = toTarget;
vistaDebug = DebugDraw.CalculateViewFrustum(GetComponent <Camera>(), ref dimension);
for (int i = 0; i < (vistaDebug.Length / 2); i++)
{
RaycastHit cWHit = new RaycastHit();
RaycastHit cCWHit = new RaycastHit();
// Reparte lineas en ambas direcciones alrededor de los limites del plano de recorte
while (Physics.Linecast(vistaDebug[i], vistaDebug[(i + 1) % (vistaDebug.Length / 2)], out cWHit) ||
Physics.Linecast(vistaDebug[(i + 1) % (vistaDebug.Length / 2)], vistaDebug[i], out cCWHit))
{
Vector3 normal = hitCollider.normal;
if (hitCollider.normal == Vector3.zero)
{
// Si no hay hitCollider disponible, usa la geometria
if (cWHit.normal == Vector3.zero)
{
if (cCWHit.normal == Vector3.zero)
{
Debug.LogError("No hay geometria disponible cerca del plano de LineCasts.", this);
}
else
{
normal = cCWHit.normal;
}
}
else
{
normal = cWHit.normal;
}
}
toTarget += (0.2f * normal);
GetComponent <Camera>().transform.position += toTarget;
// Recalcular posicion
vistaDebug = DebugDraw.CalculateViewFrustum(GetComponent <Camera>(), ref dimension);
}
}
GetComponent <Camera>().transform.position = camPosCache;
vistaDebug = DebugDraw.CalculateViewFrustum(GetComponent <Camera>(), ref dimension);
}
void LateUpdate()
{
viewFrustum = DebugDraw.CalculateViewFrustum(GetComponent <Camera>(), ref nearClipDimensions);
// Pull values from controller/keyboard
float rightX = Input.GetAxis("RightStickX");
float rightY = Input.GetAxis("RightStickY");
float leftX = Input.GetAxis("Horizontal");
float leftY = Input.GetAxis("Vertical");
//float mouseWheel = Input.GetAxis("Mouse ScrollWheel");
//float mouseWheelScaled = mouseWheel * mouseWheelSensitivity;
//float leftTrigger = Input.GetAxis("Target");
//bool bButtonPressed = Input.GetButton("ExitFPV");
bool qKeyDown = Input.GetKey(KeyCode.Q);
bool eKeyDown = Input.GetKey(KeyCode.E);
bool lShiftKeyDown = Input.GetKey(KeyCode.LeftShift);
// Abstraction to set right Y when using mouse
if (qKeyDown)
{
//rightX = 1;
}
if (eKeyDown)
{
//rightX = -1;
}
if (lShiftKeyDown)
{
//leftTrigger = 1;
}
characterOffset = followXform.position + (distanceUp * followXform.up) - characterOffset2;
Vector3 lookAt = characterOffset;
targetPosition = Vector3.zero;
// Determine camera state
// * Targeting *
/*
* if (leftTrigger > TARGETING_THRESHOLD)
* {
* barEffect.coverage = Mathf.SmoothStep(barEffect.coverage, widescreen, targetingTime);
*
* camState = CamStates.Target;
* }*/
if (Input.GetButton("TargetCam"))
{
barEffect.coverage = Mathf.SmoothStep(barEffect.coverage, widescreen, targetingTime);
camState = CamStates.Target;
}
else
{
barEffect.coverage = Mathf.SmoothStep(barEffect.coverage, 0f, targetingTime);
// * First Person *
if (Input.GetButton("FirstPersonCam"))
{
// Reset look before entering the first person mode
//xAxisRot = 0;
//lookWeight = 0f;
camState = CamStates.FirstPerson;
}
// * Free *
}
if (Input.GetButton("BehindCam"))
{
camState = CamStates.Behind;
}
if (Input.GetButton("FreeCam"))
{
camState = CamStates.Free;
}
//----
// Set the Look At Weight - amount to use look at IK vs using the head's animation
// follow.Animator.SetLookAtWeight(lookWeight);
// Execute camera state
switch (camState)
{
case CamStates.Behind:
ResetCamera();
// Only update camera look direction if moving
/*
* if (follow.Speed > follow.LocomotionThreshold && follow.IsInLocomotion() && !follow.IsInPivot())
* {
* lookDir = Vector3.Lerp(followXform.right * (leftX < 0 ? 1f : -1f), followXform.forward * (leftY < 0 ? -1f : 1f), Mathf.Abs(Vector3.Dot(this.transform.forward, followXform.forward)));
* Debug.DrawRay(this.transform.position, lookDir, Color.white);
*
* // Calculate direction from camera to player, kill Y, and normalize to give a valid direction with unit magnitude
* curLookDir = Vector3.Normalize(characterOffset - this.transform.position);
* curLookDir.y = 0;
* Debug.DrawRay(this.transform.position, curLookDir, Color.green);
*
* // Damping makes it so we don't update targetPosition while pivoting; camera shouldn't rotate around player
* curLookDir = Vector3.SmoothDamp(curLookDir, lookDir, ref velocityLookDir, lookDirDampTime);
* }
*/
targetPosition = characterOffset + followXform.up * distanceUp - Vector3.Normalize(curLookDir) * distanceAway;
Debug.DrawLine(followXform.position, targetPosition, Color.magenta);
firstPersonCamPos.SetActive(false);
break;
case CamStates.Target:
ResetCamera();
lookDir = followXform.forward;
curLookDir = followXform.forward;
targetPosition = characterOffset + followXform.up * distanceUp - lookDir * distanceAway;
firstPersonCamPos.SetActive(false);
break;
case CamStates.FirstPerson:
/*// Looking up and down
* // Calculate the amount of rotation and apply to the firstPersonCamPos GameObject
* xAxisRot += (leftY * 0.5f * firstPersonLookSpeed);
* xAxisRot = Mathf.Clamp(xAxisRot, firstPersonXAxisClamp.x, firstPersonXAxisClamp.y);
* firstPersonCamPos.XForm.localRotation = Quaternion.Euler(xAxisRot, 0, 0);
*
* // Superimpose firstPersonCamPos GameObject's rotation on camera
* Quaternion rotationShift = Quaternion.FromToRotation(this.transform.forward, firstPersonCamPos.XForm.forward);
* this.transform.rotation = rotationShift * this.transform.rotation;
*
* // Move character model's head
* follow.Animator.SetLookAtPosition(firstPersonCamPos.XForm.position + firstPersonCamPos.XForm.forward);
* lookWeight = Mathf.Lerp(lookWeight, 1.0f, Time.deltaTime * firstPersonLookSpeed);
*
*
* // Looking left and right
* // Similarly to how character is rotated while in locomotion, use Quaternion * to add rotation to character
* Vector3 rotationAmount = Vector3.Lerp(Vector3.zero, new Vector3(0f, fPSRotationDegreePerSecond * (leftX < 0f ? -1f : 1f), 0f), Mathf.Abs(leftX));
* Quaternion deltaRotation = Quaternion.Euler(rotationAmount * Time.deltaTime);
* follow.transform.rotation = (follow.transform.rotation * deltaRotation);
*
* // Move camera to firstPersonCamPos
* //targetPosition = firstPersonCamPos.XForm.position;
*
* // Smoothly transition look direction towards firstPersonCamPos when entering first person mode
* lookAt = Vector3.Lerp(targetPosition + followXform.forward, this.transform.position + this.transform.forward, camSmoothDampTime * Time.deltaTime);
* Debug.DrawRay(Vector3.zero, lookAt, Color.black);
* Debug.DrawRay(Vector3.zero, targetPosition + followXform.forward, Color.white);
* Debug.DrawRay(Vector3.zero, firstPersonCamPos.XForm.position + firstPersonCamPos.XForm.forward, Color.cyan);
*
* // Choose lookAt target based on distance
* lookAt = (Vector3.Lerp(this.transform.position + this.transform.forward, lookAt, Vector3.Distance(this.transform.position, firstPersonCamPos.XForm.position)));
*/
targetPosition = firstPersonCamPos.transform.position;
lookAt = Vector3.Lerp(targetPosition + followXform.forward, this.transform.position + this.transform.forward, camSmoothDampTime * Time.deltaTime);
if (Vector3.Distance(targetPosition, this.transform.position) < 2)
{
firstPersonCamPos.SetActive(true);
}
break;
case CamStates.Free:
lookWeight = Mathf.Lerp(lookWeight, 0.0f, Time.deltaTime * firstPersonLookSpeed);
Vector3 rigToGoal = characterOffset - cameraXform.position;
rigToGoal.y = 0f;
Debug.DrawRay(cameraXform.transform.position, rigToGoal, Color.red);
// Panning in and out
// If statement works for positive values; don't tween if stick not increasing in either direction; also don't tween if user is rotating
// Checked against rightStickThreshold because very small values for rightY mess up the Lerp function
if (rightY < lastStickMin && rightY < -1f * rightStickThreshold && rightY <= rightStickPrevFrame.y && Mathf.Abs(rightX) < rightStickThreshold)
{
// Zooming out
distanceUpFree = Mathf.Lerp(distanceUp, distanceUp * distanceUpMultiplier, Mathf.Abs(rightY));
distanceAwayFree = Mathf.Lerp(distanceAway, distanceAway * distanceAwayMultipler, Mathf.Abs(rightY));
targetPosition = characterOffset + followXform.up * distanceUpFree - RigToGoalDirection * distanceAwayFree;
lastStickMin = rightY;
}
else if (rightY > rightStickThreshold && rightY >= rightStickPrevFrame.y && Mathf.Abs(rightX) < rightStickThreshold)
{
// Zooming in
// Subtract height of camera from height of player to find Y distance
distanceUpFree = Mathf.Lerp(Mathf.Abs(transform.position.y - characterOffset.y), camMinDistFromChar.y, rightY);
// Use magnitude function to find X distance
distanceAwayFree = Mathf.Lerp(rigToGoal.magnitude, camMinDistFromChar.x, rightY);
targetPosition = characterOffset + followXform.up * distanceUpFree - RigToGoalDirection * distanceAwayFree;
lastStickMin = float.PositiveInfinity;
}
// Store direction only if right stick inactive
if (rightX != 0 || rightY != 0)
{
savedRigToGoal = RigToGoalDirection;
}
// Rotating around character
cameraXform.RotateAround(characterOffset, followXform.up, freeRotationDegreePerSecond * -1 * (Mathf.Abs(rightX) > rightStickThreshold ? rightX : 0f));
// Still need to track camera behind player even if they aren't using the right stick; achieve this by saving distanceAwayFree every frame
if (targetPosition == Vector3.zero)
{
targetPosition = characterOffset + followXform.up * distanceUpFree - savedRigToGoal * distanceAwayFree;
}
firstPersonCamPos.SetActive(false);
break;
}
CompensateForWalls(characterOffset, ref targetPosition);
SmoothPosition(cameraXform.position, targetPosition);
transform.LookAt(lookAt);
// Make sure to cache the unscaled mouse wheel value if using mouse/keyboard instead of controller
rightStickPrevFrame = new Vector2(rightX, rightY); //mouseWheel != 0 ? mouseWheelScaled : rightY);
}
private void LateUpdate()
{
vistaDebug = DebugDraw.CalculateViewFrustum(GetComponent <Camera>(), ref dimension);
// Obtener valores de controller/teclado
float rightX = Input.GetAxis("RightStickX");
float rightY = Input.GetAxis("RightStickY");
float leftX = Input.GetAxis("Horizontal");
float leftY = Input.GetAxis("Vertical");
float mouseRuleta = Input.GetAxis("Mouse ScrollWheel");
float mouseRuletaEscala = mouseRuleta * sensibilidad;
float leftTrigger = Input.GetAxis("Target");
bool btnB = Input.GetButton("ExitFPV");
bool keyQ = Input.GetKey(KeyCode.Q);
bool keyE = Input.GetKey(KeyCode.E);
bool keyShift = Input.GetKey(KeyCode.LeftShift);
// Abstraccion para establecer Y correctamente al usar el raton
if (mouseRuleta != 0)
{
rightY = mouseRuletaEscala;
}
if (keyQ)
{
rightX = 1;
}
if (keyE)
{
rightX = -1;
}
if (keyShift)
{
leftTrigger = 1;
}
offSetPersonaje = personaje.position + (distanciaArriba * personaje.up);
Vector3 lookAt = offSetPersonaje;
posicionTarget = Vector3.zero;
// Establece el valor del peso
motor.Animator.SetLookAtWeight(fuerzaLook);
// Logica
// Reseteo de camara
ResetCamara();
// Solo actualice la direccion de la camara si se mueve
if (motor.Velocidad > motor.LocomotionLimite && motor.IsInLocomotion() && !motor.IsPivotando())
{
dirFija = Vector3.Lerp(personaje.right * (leftX < 0 ? 1f : -1f), personaje.forward * (leftY < 0 ? -1f : 1f), Mathf.Abs(Vector3.Dot(this.transform.forward, personaje.forward)));
Debug.DrawRay(this.transform.position, dirFija, Color.white);
// Calcula la direccion de la camara al jugador, mata Y y normaliza para dar una direccion valida con la magnitud de la unidad
actualDirFija = Vector3.Normalize(offSetPersonaje - this.transform.position);
actualDirFija.y = 0;
Debug.DrawRay(this.transform.position, actualDirFija, Color.green);
// La interpolacion
actualDirFija = Vector3.SmoothDamp(actualDirFija, dirFija, ref velActualCam, tiempoLookAt);
}
posicionTarget = offSetPersonaje + personaje.up * distanciaArriba - Vector3.Normalize(actualDirFija) * distanciaLejana;
Debug.DrawLine(personaje.position, posicionTarget, Color.magenta);
CompensarColisiones(offSetPersonaje, ref posicionTarget);
TransicionPosicion(camara.position, posicionTarget);
transform.LookAt(lookAt);
}
private void FixedUpdate()
{
viewFrustum = DebugDraw.CalculateViewFrustum(GetComponent<Camera>(), ref nearClipDimensions);
}