Subversion Repositories sssnakesss

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3 tom 1 
#include "SDL/SDL.h"
4 tom 2 
#include "SDL/SDL_image.h"
3 tom 3 
#include "SDL/SDL_opengl.h"
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7 tom 5 
#include <dirent.h>
4 tom 6 
#include <iostream>
6 tom 7 
#include <vector>
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#include <map>
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using namespace std;
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10 tom 12 
#include "point.hpp"
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#include "snake.hpp"
4 tom 14 
#include "texture.hpp"
1 tom 15 
#include "sssnakesss.hpp"
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SSSNAKESSS::SSSNAKESSS()
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{
2 tom 19 
    running = false;
1 tom 20 
}
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SSSNAKESSS::~SSSNAKESSS()
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{
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}
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bool SSSNAKESSS::init()
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{
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    if (!initSDL())
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    {
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        return false;
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    }
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    if (!initOpenGL())
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    {
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        return false;
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    }
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    initData();
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10 tom 41 
    snake = new Snake;
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1 tom 43 
    return true;
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}
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bool SSSNAKESSS::initSDL()
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{
3 tom 48 
    if (SDL_Init(SDL_INIT_EVERYTHING) != 0)
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    {
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        return false;
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    }
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    SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
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    screen = SDL_SetVideoMode(640, 480, 16, SDL_OPENGL);
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    if (!screen)
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    {
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        return false;
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    }
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1 tom 61 
    return true;
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}
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bool SSSNAKESSS::initOpenGL()
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{
3 tom 66 
    glEnable(GL_TEXTURE_2D);
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    glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
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    glViewport(0, 0, 640, 480);
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    glClear(GL_COLOR_BUFFER_BIT);
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    glMatrixMode(GL_PROJECTION);
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    glLoadIdentity();
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    glOrtho(0.0f, 640, 480, 0.0f, -1.0f, 1.0f);
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    glMatrixMode(GL_MODELVIEW);
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    glLoadIdentity();
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1 tom 82 
    return true;
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}
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void SSSNAKESSS::initData()
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{
6 tom 87 
    string dataDir = "data/";
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    string graphicsDir = dataDir + "graphics/";
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    vector<string> graphicsList = listDir(graphicsDir);
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    for (unsigned int i = 0; i < graphicsList.size(); i++)
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    {
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        string file = graphicsList[i];
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        string fullfilename = graphicsDir + file;
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        textures[file] = new Texture(fullfilename);
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    }
1 tom 98 
}
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void SSSNAKESSS::run()
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{
2 tom 102 
    running = true;
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    while (running)
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    {
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        checkEvents();
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        update();
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        draw();
8 tom 109 
 
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        SDL_GL_SwapBuffers();
2 tom 111 
    }
1 tom 112 
}
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2 tom 114 
void SSSNAKESSS::checkEvents()
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{
3 tom 116 
    SDL_Event event;
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    while (SDL_PollEvent(&event))
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    {
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        switch (event.type)
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        {
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            case SDL_QUIT:
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                running = false;
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                break;
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        }
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    }
2 tom 127 
}
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void SSSNAKESSS::update()
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{
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}
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void SSSNAKESSS::draw()
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{
10 tom 135 
    //drawTexture(textures["food.png"], 20, 20);
2 tom 136 
}
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1 tom 138 
void SSSNAKESSS::end()
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{
10 tom 140 
    delete snake;
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8 tom 142 
    SDL_FreeSurface(screen);
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    SDL_Quit();
1 tom 144 
}
6 tom 145 
 
7 tom 146 
vector<string> SSSNAKESSS::listDir(string dirName)
6 tom 147 
{
7 tom 148 
    vector<string> files;
6 tom 149 
 
7 tom 150 
    DIR *dp = opendir(dirName.c_str());
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    if (dp != NULL)
152 
    {
153 
        dirent *ep;
154 
        while ((ep = readdir(dp)))
155 
        {
156 
            string n = ep->d_name;
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            if (n != "." && n != "..")
158 
            {
159 
                files.push_back(n);
160 
            }
161 
        }
162 
 
163 
        closedir(dp);
164 
    }
165 
 
166 
    return files;
6 tom 167 
}