chess_board_sim/main.cpp

#define SDL_MAIN_HANDLED
#include <stdio.h>
#include <stdlib.h>
#include <iostream>
#include <string.h>
#include <stdint.h>
#include <SDL.h>
#include <SDL_video.h>
#include <time.h>
#include "chess_board.h"

clock_t start_time, end_time;

int main( int argc, const char* argv[] )
{
    SDL_Renderer *renderer = NULL;
    SDL_Texture *texture = NULL;
    SDL_Surface *bitmapSurface = NULL;
    SDL_Window *win;
    SDL_Surface *image;
    SDL_Rect srcR, destR;
    Uint32 rmask, gmask, bmask, amask;
    const char name[] = "Game";
    if (SDL_Init(SDL_INIT_EVERYTHING) != 0)
    {
        SDL_Log("Unable to initialize SDL: %s", SDL_GetError());
        return 1;
    }

    win = SDL_CreateWindow(name, 0, 0, 800, 800, SDL_WINDOW_RESIZABLE);
    if (win == NULL)
    {
        // In the case that the window could not be made...
        printf("Could not create window: %s\n", SDL_GetError());
        return 1;
    }
    renderer = SDL_CreateRenderer(win, -1, SDL_RENDERER_ACCELERATED);
    SDL_SetRenderDrawColor(renderer, 255, 255, 255, 255);
    SDL_Rect rectangle;

    rectangle.x = 0;
    rectangle.y = 0;
    rectangle.w = 50;
    rectangle.h = 50;
    SDL_RenderFillRect(renderer, &rectangle);
    texture = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_RGBA8888, SDL_TEXTUREACCESS_TARGET, 800, 800);
    srcR.h = 800;
    srcR.w = 800;
    destR.h = 800;
    destR.w = 800;
    chess_board_init(renderer, 800, 800);
    srcR.x = 0;
    srcR.y = 0;
    destR.x = 0;
    destR.y = 0;
    bool run = true;
    while (run)
    {
        clock_t start_t, end_t;
        SDL_Event event;
        bool redraw = false;
        while (SDL_PollEvent(&event))
        {
            /* handle your event here */
            if (event.type == SDL_MOUSEBUTTONDOWN)
            {
                if (event.button.button == SDL_BUTTON_MIDDLE) // scroll up
                {
                    run = false;
                }
                else if (event.button.button == SDL_BUTTON_LEFT) // scroll up
                {
                    redraw = click(renderer, event.button.x, event.button.y);
                }
                else
                {
                    /* Do nothing. */
                }
                
            }
            else if (event.type == SDL_QUIT)
            {
                run = false;
            }
            else if (event.type == SDL_WINDOWEVENT)
            {
                switch (event.window.event)
                {
                case SDL_WINDOWEVENT_ENTER:
                case SDL_WINDOWEVENT_SHOWN:
                case SDL_WINDOWEVENT_MOVED:
                case SDL_WINDOWEVENT_EXPOSED:
                case SDL_WINDOWEVENT_RESTORED:
                    redraw = true;
                    break;
                case SDL_WINDOWEVENT_RESIZED:
                case SDL_WINDOWEVENT_SIZE_CHANGED:
                case SDL_WINDOWEVENT_MAXIMIZED:
                    redraw = true;
                    SDL_GetWindowSize(win, &destR.w, &destR.h);
                    chess_board_init(renderer, destR.w, destR.h);
                    break;
                }
            }
            else
            {
                /* Do nothing. */
            }
        }
        if (redraw)
        {
            start_time = clock();

            draw_board(renderer);
            
            end_time = clock();
            SDL_RenderPresent(renderer);
            clock_t t = end_time - start_time;
            SDL_Log("No. of clicks %ld clicks (%f seconds).\n",
                   t, ((float)t) / CLOCKS_PER_SEC);
        }
        /* do some other stuff here -- draw your app, etc. */
    }
    SDL_FreeSurface(image);
    SDL_DestroyTexture(texture);
    SDL_DestroyRenderer(renderer);
    SDL_DestroyWindow(win);
    return 0;
}
//g++ main.cpp -o blah `sdl2-config --cflags --libs`
/*
g++ main.cpp -IC:\Users\Daniel\Documents\Projects\i686-w64-mingw32\include\SDL2 -LC:\Users\Daniel\Documents\Projects\i686-w64-mingw32\lib -w -Wl,-subsystem,windows -lmingw32 -lSDL2main -lSDL2 -o SDLMain 
*/