Battlefront3.net

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#include "SDL/SDL.h"
#include "SDL/SDL_image.h"
#include <string>
#include <fstream>

const int SCREEN_WIDTH = 640;
const int SCREEN_HEIGHT = 480;
const int SCREEN_BPP = 32;

SDL_Surface *image = NULL;
SDL_Surface *screen = NULL;

SDL_Event event;

SDL_Surface *load_image(std::string filename)
{
    SDL_Surface *loadedImage = NULL;
    SDL_Surface *optimizedImage = NULL;

    loadedImage = IMG_Load(filename.c_str());

    if (loadedImage != NULL)
    {
        optimizedImage = SDL_DisplayFormat(loadedImage);

        SDL_FreeSurface(loadedImage);
    }

    return optimizedImage;
}

void apply_surface( int x, int y, SDL_Surface* source, SDL_Surface* destination )
{
    SDL_Rect offset;

    offset.x = x;
    offset.y = y;

    SDL_BlitSurface( source, NULL, destination, &offset );
}

bool init()
{
    if (SDL_Init(SDL_INIT_EVERYTHING) == -1)
    return false;

    screen = SDL_SetVideoMode(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_BPP, SDL_SWSURFACE);

    if (screen == NULL)
    return false;

    SDL_WM_SetCaption("Game Engine Test", NULL);

    return true;
}

bool load_files()
{
    image = load_image("first.png");

    if (image == NULL)
    return false;

    return true;
}

void clean_up()
{
    SDL_FreeSurface(image);

    SDL_Quit();
}

int main(int argc, char* args[])
{
    std::fstream statuslog;
    statuslog.open ("statuslog.txt", std::fstream::out);
    statuslog << "Opening log...\n";
    statuslog.close();

    bool quit = false;

    statuslog.open ("statuslog.txt", std::fstream::out);
    statuslog << "Beginning statuslog...\n";
    statuslog.close();

    if (init() == false)
    return 1;

    statuslog.open ("statuslog.txt", std::fstream::out);
    statuslog << "System has been intialized\n";
    statuslog.close();

    if (load_files() == false)
    return 1;

    statuslog.open ("statuslog.txt", std::fstream::out);
    statuslog << "Files have been loaded\n";
    statuslog.close();

    apply_surface(0, 0, image, screen);

    statuslog.open ("statuslog.txt", std::fstream::out);
    statuslog << "Surface has been applied\n";
    statuslog.close();

    if (SDL_Flip(screen) == -1)
    return 1;

    statuslog.open ("statuslog.txt", std::fstream::out);
    statuslog << "Screen has been flipped\n";
    statuslog.close();

    while (quit == false)
    {
        while (SDL_PollEvent(&event))
        {
            if (event.type == SDL_QUIT)
            quit = true;
        }
    }

    statuslog.open ("statuslog.txt", std::fstream::out);
    statuslog << "The process has been completed successfully\n";
    statuslog.close();

    clean_up();

    return 0;
}