Camera View Block

@script AddComponentMenu("Camera-Control/WoW Camera")

function Start () { var angles = transform.eulerAngles; x = angles.y; y = angles.x;

// Make the rigid body not change rotation if (rigidbody) rigidbody.freezeRotation = true; }

function LateUpdate () { if(!target) return;

// If either mouse buttons are down, let them govern camera position if (Input.GetMouseButton(0) || (Input.GetMouseButton(1))){ x += Input.GetAxis("Mouse X") xSpeed 0.02; y -= Input.GetAxis("Mouse Y") ySpeed 0.02;

// otherwise, ease behind the target if any of the directional keys are pressed } else if(Input.GetAxis("Vertical") || Input.GetAxis("Horizontal")) { var targetRotationAngle = target.eulerAngles.y; var currentRotationAngle = transform.eulerAngles.y; x = Mathf.LerpAngle(currentRotationAngle, targetRotationAngle, rotationDampening * Time.deltaTime); }

distance -= (Input.GetAxis("Mouse ScrollWheel") Time.deltaTime) zoomRate * Mathf.Abs(distance); distance = Mathf.Clamp(distance, minDistance, maxDistance);

y = ClampAngle(y, yMinLimit, yMaxLimit);

// ROTATE CAMERA: var rotation:Quaternion = Quaternion.Euler(y, x, 0); transform.rotation = rotation;

// POSITION CAMERA: var position = target.position - (rotation Vector3.forward distance + Vector3(0,-targetHeight,0)); transform.position = position;

 // IS VIEW BLOCKED?
 var hit : RaycastHit; 
 var trueTargetPosition : Vector3 = target.transform.position - Vector3(0,-targetHeight,0);
 // Cast the line to check:
 if (Physics.Linecast (trueTargetPosition, transform.position, hit)) {  
     // If so, shorten distance so camera is in front of object:
     var tempDistance = Vector3.Distance (trueTargetPosition, hit.point) - 0.28; 
     // Finally, rePOSITION the CAMERA:
     position = target.position - (rotation * Vector3.forward * tempDistance + Vector3(0,-targetHeight,0)); 
     transform.position = position; 
 }

}

static function ClampAngle (angle : float, min : float, max : float) { if (angle < -360) angle += 360; if (angle > 360) angle -= 360; return Mathf.Clamp (angle, min, max);