Run3-Game-Engine/CrosshairOp.cpp at master · Sgw32/Run3-Game-Engine · GitHub

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#include "CrosshairOp.h"
#include "HUD.h"
#include "global.h"

template <>
CrosshairOperator *Ogre::Singleton<CrosshairOperator>::ms_Singleton = 0;

CrosshairOperator::CrosshairOperator() {}

CrosshairOperator::~CrosshairOperator() {}

void CrosshairOperator::init() {}

Vector3 CrosshairOperator::getCrosshairShift(void) {
  x = global::getSingleton().getPlayer()->camera_rotation_x * 5;
  y = global::getSingleton().getPlayer()->camera_rotation_y * 5;
  // HUD::getSingleton().setCrosshairShiftTopLeft(x,y);
  return Vector3::ZERO;
}

Vector3 CrosshairOperator::getCrosshairShift(Real x1, Real y1) {
  x = x1;
  y = y1;
  // HUD::getSingleton().setCrosshairShiftTopLeft(x,y);
  return Vector3::ZERO;
}
void CrosshairOperator::upd(const FrameEvent &evt) {
  if ((fabs(x) > 0) || (fabs(y) > 0)) {
    if ((x != 0) && (y != 0))
      HUD::getSingleton().setCrosshairShiftTopLeft(
          (fabs(y) / y) * (fabs(y) - evt.timeSinceLastFrame),
          (fabs(x) / x) * (fabs(x) - evt.timeSinceLastFrame));
    if ((x != 0) && (y == 0))
      HUD::getSingleton().setCrosshairShiftTopLeft(
          0, (fabs(x) / x) * (fabs(x) - evt.timeSinceLastFrame));
    if ((x == 0) && (y != 0))
      HUD::getSingleton().setCrosshairShiftTopLeft(
          (fabs(y) / y) * (fabs(y) - evt.timeSinceLastFrame), 0);
    //(fabs(y)/y) returns a sign of float, second part returns value
    /*if (x!=0)&&
    HUD::getSingleton().setCrosshairShiftTopLeft(*(fabs(y)-evt.timeSinceLastFrame),(x/fabs(x))*(fabs(x)-evt.timeSinceLastFrame));*/
    if ((fabs(y) - evt.timeSinceLastFrame) < 0)
      y = 0;
    if ((fabs(x) - evt.timeSinceLastFrame) < 0)
      x = 0;
  } else {
    /*if (x=<0)
    {
            x=0;
            HUD::getSingleton().setCrosshairShiftTopLeft(y-evt.timeSinceLastFrame,0);
    }
    if (y=<0)
    {
            y=0;
            HUD::getSingleton().setCrosshairShiftTopLeft(0,x-evt.timeSinceLastFrame);
    }
    if ((x=<0)&&(y=<0))*/
    HUD::getSingleton().setCrosshairShiftTopLeft(0, 0);
  }
}

void CrosshairOperator::cleanup() {}