source: code/branches/script_trigger/src/asylum/orxonox/SpaceshipSteering.cc @ 2187

/*
*   ORXONOX - the hottest 3D action shooter ever to exist
*
*
*   License notice:
*
*   This program is free software; you can redistribute it and/or
*   modify it under the terms of the GNU General Public License
*   as published by the Free Software Foundation; either version 2
*   of the License, or (at your option) any later version.
*
*   This program is distributed in the hope that it will be useful,
*   but WITHOUT ANY WARRANTY; without even the implied warranty of
*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
*   GNU General Public License for more details.
*
*   You should have received a copy of the GNU General Public License
*   along with this program; if not, write to the Free Software
*   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
*
*   Author:
*      ...
*   Co-authors:
*      ...
*
*/

#include "OrxonoxStableHeaders.h"

#include <OgreNode.h>
#include <OgreSceneNode.h>

#include "core/Debug.h"
#include "util/Math.h"
#include "SpaceshipSteering.h"

namespace orxonox
{

  SpaceshipSteering::SpaceshipSteering(float maxSpeedForward, float
    maxSpeedRotateUpDown, float maxSpeedRotateRightLeft, float
    maxSpeedLoopRightLeft)
  {

      COUT(3) << "Info: Steering was loaded" << std::endl;
      moveForward_ = 0;
      rotateUp_ = 0;
      rotateDown_ = 0;
      rotateRight_ = 0;
      rotateLeft_ = 0;
      loopRight_ = 0;
      loopLeft_ = 0;
      brakeForward_ = 0;
      brakeRotate_ = 0;
      brakeLoop_ = 0;
      speedForward_ = 0;
      speedRotateUpDown_ = 0;
      speedRotateRightLeft_ = 0;
      speedLoopRightLeft_ = 0;
      maxSpeedForward_ = maxSpeedForward;
      maxSpeedRotateUpDown_ = maxSpeedRotateUpDown;
      maxSpeedRotateRightLeft_ = maxSpeedRotateRightLeft;
      maxSpeedLoopRightLeft_ = maxSpeedLoopRightLeft;
      accelerationForward_ = 0;
      accelerationRotateUpDown_ = 0;
      accelerationRotateRightLeft_ = 0;
      accelerationLoopRightLeft_ = 0;
  }

  void SpaceshipSteering::tick(float time)
  {

    if(moveForward_ > 0) {
      accelerationForward_ = moveForward_;
      if(speedForward_ < maxSpeedForward_)
        speedForward_ += accelerationForward_*time;
      if(speedForward_ > maxSpeedForward_)
        speedForward_ = maxSpeedForward_;
    }
    if(moveForward_ <= 0) {
      accelerationForward_ = brakeForward_;
      if(speedForward_ > 0)
        speedForward_ -= accelerationForward_*time;
      if(speedForward_ < 0)
        speedForward_ = 0;
    }

    if(rotateUp_ > 0) {
      accelerationRotateUpDown_ = rotateUp_;
      if(speedRotateUpDown_ < maxSpeedRotateUpDown_)
        speedRotateUpDown_ += accelerationRotateUpDown_*time;
      if(speedRotateUpDown_ > maxSpeedRotateUpDown_)
        speedRotateUpDown_ = maxSpeedRotateUpDown_;
    }
    if(rotateDown_ > 0) {
      accelerationRotateUpDown_ = rotateDown_;
      if(speedRotateUpDown_ > -maxSpeedRotateUpDown_)
        speedRotateUpDown_ -= accelerationRotateUpDown_*time;
      if(speedRotateUpDown_ < -maxSpeedRotateUpDown_)
        speedRotateUpDown_ = -maxSpeedRotateUpDown_;
    }
    if(rotateUp_ == 0 && rotateDown_ == 0) {
      accelerationRotateUpDown_ = brakeRotate_;
      if(speedRotateUpDown_ > 0)
        speedRotateUpDown_ -= accelerationRotateUpDown_*time;
      if(speedRotateUpDown_ < 0)
        speedRotateUpDown_ += accelerationRotateUpDown_*time;
      if(fabsf(speedRotateUpDown_)<accelerationRotateUpDown_*time)
        speedRotateUpDown_ = 0;
    }

    if(rotateRight_ > 0) {
      accelerationRotateRightLeft_ = rotateRight_;
      if(speedRotateRightLeft_ > -maxSpeedRotateRightLeft_)
        speedRotateRightLeft_ -= accelerationRotateRightLeft_*time;
      if(speedRotateRightLeft_ < -maxSpeedRotateRightLeft_)
        speedRotateRightLeft_ = -maxSpeedRotateRightLeft_;
    }
    if(rotateLeft_ > 0) {
      accelerationRotateRightLeft_ = rotateLeft_;
      if(speedRotateRightLeft_ < maxSpeedRotateRightLeft_)
        speedRotateRightLeft_ += accelerationRotateRightLeft_*time;
      if(speedRotateRightLeft_ > maxSpeedRotateRightLeft_)
        speedRotateRightLeft_ = maxSpeedRotateRightLeft_;
    }
    if(rotateRight_ == 0 && rotateLeft_ == 0) {
      accelerationRotateRightLeft_ = brakeRotate_;
      if(speedRotateRightLeft_ > 0)
        speedRotateRightLeft_ -= accelerationRotateRightLeft_*time;
      if(speedRotateRightLeft_ < 0)
        speedRotateRightLeft_ += accelerationRotateRightLeft_*time;
      if(fabsf(speedRotateRightLeft_)<accelerationRotateRightLeft_*time)
        speedRotateRightLeft_ = 0;
    }

    if(loopRight_ > 0) {
      accelerationLoopRightLeft_ = loopRight_;
      if(speedLoopRightLeft_ < maxSpeedLoopRightLeft_)
        speedLoopRightLeft_ += accelerationLoopRightLeft_*time;
      if(speedLoopRightLeft_ > maxSpeedLoopRightLeft_)
        speedLoopRightLeft_ = maxSpeedLoopRightLeft_;
    }
    if(loopLeft_ > 0) {
      accelerationLoopRightLeft_ = loopLeft_;
      if(speedLoopRightLeft_ > -maxSpeedLoopRightLeft_)
        speedLoopRightLeft_ -= accelerationLoopRightLeft_*time;
      if(speedLoopRightLeft_ < -maxSpeedLoopRightLeft_)
        speedLoopRightLeft_ = -maxSpeedLoopRightLeft_;
    }
    if(loopLeft_ == 0 && loopRight_ == 0) {
      accelerationLoopRightLeft_ = brakeLoop_;
      if(speedLoopRightLeft_ > 0)
        speedLoopRightLeft_ -= accelerationLoopRightLeft_*time;
      if(speedLoopRightLeft_ < 0)
        speedLoopRightLeft_ += accelerationLoopRightLeft_*time;
      if(fabsf(speedLoopRightLeft_)<accelerationLoopRightLeft_*time)
        speedLoopRightLeft_ = 0;
    }

    Vector3 transVector = Vector3::ZERO;
    transVector.z = 1;
    steeringNode_->translate(transVector*speedForward_*time,
      Ogre::SceneNode::TS_LOCAL);
    steeringNode_->pitch(Degree(speedRotateUpDown_*time),
      Ogre::SceneNode::TS_LOCAL);
    steeringNode_->yaw(Degree(speedRotateRightLeft_*time),
      Ogre::SceneNode::TS_LOCAL);
    steeringNode_->roll(Degree(speedLoopRightLeft_*time),
      Ogre::SceneNode::TS_LOCAL);

  }

  void SpaceshipSteering::moveForward(float moveForward) {
    moveForward_ = moveForward;
  }

  void SpaceshipSteering::rotateUp(float rotateUp) {
    rotateUp_ = rotateUp;
  }

  void SpaceshipSteering::rotateDown(float rotateDown) {
    rotateDown_ = rotateDown;
  }

  void SpaceshipSteering::rotateLeft(float rotateLeft) {
    rotateLeft_ = rotateLeft;
  }

  void SpaceshipSteering::rotateRight(float rotateRight) {
    rotateRight_ = rotateRight;
  }

  void SpaceshipSteering::loopLeft(float loopLeft) {
    loopLeft_ = loopLeft;
  }

  void SpaceshipSteering::loopRight(float loopRight) {
    loopRight_ = loopRight;
  }

  void SpaceshipSteering::brakeForward(float brakeForward) {
    brakeForward_ = brakeForward;
  }

  void SpaceshipSteering::brakeRotate(float brakeRotate) {
    brakeRotate_ = brakeRotate;
  }

  void SpaceshipSteering::brakeLoop(float brakeLoop) {
    brakeLoop_ = brakeLoop;
  }

  void SpaceshipSteering::maxSpeedForward(float maxSpeedForward) {
    maxSpeedForward_ = maxSpeedForward;
  }

  void SpaceshipSteering::maxSpeedRotateUpDown(float maxSpeedRotateUpDown) {
    maxSpeedRotateUpDown_ = maxSpeedRotateUpDown;
  }

  void SpaceshipSteering::maxSpeedRotateRightLeft(float maxSpeedRotateRightLeft) {
    maxSpeedRotateRightLeft_ = maxSpeedRotateRightLeft;
  }

  void SpaceshipSteering::maxSpeedLoopRightLeft(float maxSpeedLoopRightLeft) {
    maxSpeedLoopRightLeft_ = maxSpeedLoopRightLeft;
  }

  void SpaceshipSteering::addNode(Ogre::SceneNode *steeringNode) {
    steeringNode_ = steeringNode;
  }

}