view.h

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/*****************************************************************************
 * $Id: view.h,v 1.1 2003/07/16 11:42:15 schou Exp $
 * Author: Jakob Schou Jensen <schou@sourceforge.net>
 * Licence: GPL
 *
 * Description: View
 *
 ****************************************************************************/

#ifndef VIEW_H
#define VIEW_H

#include "animation.h"

#define VIEW_MAX_OVERLAYS 32

void whiteScreen(int s);

class Overlay {
protected:
  static AdsoFont *smallFont, *largeFont;
public:
  static void setFont(AdsoFont *s, AdsoFont *l){ smallFont = s; largeFont = l; }
  static AdsoFont *getFont(){ return smallFont; }
  virtual void draw() = 0; 
  virtual ~Overlay(){}
};

class MessageDisplay : public Overlay, public TimedAnimation {
  char msg_str[256];
  double msg_timer;

public:
  void setMessageDuration(float t){ msg_timer = t; } 
  void displayMessage(char *s){
    strncpy(msg_str,s,255);
    msg_str[255]=0;
    msg_timer = 3.0;
  }
  void update(double deltaTime){
    if(msg_timer>0.0){
      msg_timer -= deltaTime;
      if(msg_timer<0.0) msg_timer=0.0;
    }
  }
  void draw();

  MessageDisplay(){ msg_timer = 0; }
};

class View {
  Overlay *overlays[VIEW_MAX_OVERLAYS];
  int overlayCount;

  class Scene *scene;

 public:
  //ScreenDump screenDump;
  MessageDisplay messageDisplay;

  void addOverlay(Overlay *o);
  void draw();

  int open();
  void init();
  View();
};

extern View view;

#endif

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