// Light.hpp : Level class
//
// 17.11.1998 / DH - Outsourced
//
// Copyright (c) 1998 Daniel Hartmeier. All rights reserved.

#ifndef __Light__
#define __Light__

// -------------------------------------------------------------------

class Light
  {
    public:
      Light(int x, int y, int r, int g, int b, int radius, bool background = false);
      virtual ~Light();
      virtual int x() const { return x_; }
      virtual int y() const { return y_; }
      virtual int r() const { return r_; }
      virtual int g() const { return g_; }
      virtual int b() const { return b_; }
      virtual void move(int x, int y) { x_ = x; y_ = y; return; }
      virtual void set(int r, int g, int b) { r_ = r; g_ = g; b_ = b; return; }
      virtual void update() { return; }
      virtual int radius() const { return radius_; }
      virtual void setRadius(int radius) { radius_ = radius; return; }
      virtual bool background() const { return background_; }
    protected:
    private:
      int x_, y_, r_, g_, b_, radius_;
      bool background_;
  };

// -------------------------------------------------------------------

class Torch : public Light
  {
    public:
      Torch(int x, int y, int r, int g, int b, int radius, bool background = false) : Light(x, y, r, g, b, radius, background), step(0), delta(0), br(r), bg(g), bb(b) {}
      virtual void update();
    protected:
    private:
      int br, bg, bb;
      int step, delta;
  };

// -------------------------------------------------------------------

#endif