SDLBackend.h

   1 /*
   2  *  SDLBackend.h
   3  *  openc2e
   4  *
   5  *  Created by Alyssa Milburn on Sun Oct 24 2004.
   6  *  Copyright (c) 2004-2006 Alyssa Milburn. All rights reserved.
   7  *
   8  *  This library is free software; you can redistribute it and/or
   9  *  modify it under the terms of the GNU Lesser General Public
  10  *  License as published by the Free Software Foundation; either
  11  *  version 2 of the License, or (at your option) any later version.
  12  *
  13  *  This library is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  *  Lesser General Public License for more details.
  17  *
  18  */
  19
  20 #ifndef _SDLBACKEND_H
  21 #define _SDLBACKEND_H
  22
  23 #include "SDL.h"
  24 #include <SDL_net.h>
  25 #include "Backend.h"
  26
  27 class SDLSurface : public Surface {
  28         friend class SDLBackend;
  29
  30 protected:
  31         SDL_Surface *surface;
  32         unsigned int width, height;
  33         SDL_Color palette[256];
  34
  35 public:
  36         void render(shared_ptr<creaturesImage> image, unsigned int frame, int x, int y, bool trans = false, unsigned char transparency = 0, bool mirror = false, bool is_background = false);
  37         void renderLine(int x1, int y1, int x2, int y2, unsigned int colour);
  38         void blitSurface(Surface *src, int x, int y, int w, int h);
  39         unsigned int getWidth() const { return width; }
  40         unsigned int getHeight() const { return height; }
  41         void renderDone();
  42 };
  43
  44 class SDLBackend : public Backend {
  45 protected:
  46         bool networkingup;
  47
  48         SDLSurface mainsurface;
  49         TCPsocket listensocket;
  50
  51         void handleNetworking();
  52         void resizeNotify(int _w, int _h);
  53         int translateKey(int key);
  54
  55         SDL_Surface *getMainSDLSurface() { return mainsurface.surface; }
  56
  57         virtual int idealBpp();
  58
  59 public:
  60         SDLBackend();
  61         void init();
  62         int networkInit();
  63         void shutdown();
  64
  65         void resize(unsigned int w, unsigned int h) { resizeNotify(w, h); }
  66
  67         bool pollEvent(SomeEvent &e);
  68
  69         unsigned int ticks() { return SDL_GetTicks(); }
  70
  71         void handleEvents();
  72
  73         bool selfRender() { return false; }
  74         void requestRender() { }
  75
  76         Surface *getMainSurface() { return &mainsurface; }
  77         Surface *newSurface(unsigned int width, unsigned int height);
  78         void freeSurface(Surface *surf);
  79
  80         bool keyDown(int key);
  81
  82         void setPalette(uint8 *data);
  83         void delay(int msec);
  84 };
  85
  86 #endif