HudLoadBar.h

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#pragma once


class HudLoadBar {
public:
  HudLoadBar( void );
  HudLoadBar( float min, float max, float current );
  ~HudLoadBar( void );

  void draw();
  void draw( int x, int y, int width, int height );
  void setCurrent( float current );
  void setMax( float max );
  void setMin( float min );
  void setSlopePixel( int pixel );
private:
  void update();
  float m_max;
  float m_min;
  float m_current;
  int m_slope;

  // help variables
  float offset;
  float isNegative;
  float currentRange;
  float currentPercentage;
  float currentDifference;
};