int main( int argc, char *argv[] )
{
GLFWwindow* window;
/*
Setting error callback to receive any errors during
initialization
*/
glfwSetErrorCallback(error_callback);
/*
Initialize library
*/
if( !glfwInit() ) {
return( -1 );
}
/*
Create a windowed mode window and its OpenGL context
*/
window = glfwCreateWindow( WINDOW_WIDTH, WINDOW_HEIGHT, "Hello World", NULL, NULL );
if( !window ) {
glfwTerminate();
return( -1 );
}
/*
Make the window's context current
*/
glfwMakeContextCurrent( window );
/*
Initialize game state
*/
init_game_state( &game_ctrl );
/*
Set key callback to receive key events
*/
glfwSetKeyCallback(window, key_callback);
/* Loop until the user closes the window */
while (!glfwWindowShouldClose(window))
{
/* Render here */
update_game_state( &game_ctrl );
render_game( &game_ctrl );
/* Swap front and back buffers */
glfwSwapBuffers(window);
/* Poll for and process events */
glfwPollEvents();
}
glfwDestroyWindow(window);
glfwTerminate();
return( 0 );
}
static void key_cb(SDL_Keycode k, int shift, struct game_state *gs)
{
switch (k)
{
case SDLK_r: init_game_state(gs); break;
case SDLK_q: if (shift) end_cb(gs); break;
case SDLK_j:
case SDLK_s: drop_block(gs); break;
case SDLK_h:
case SDLK_a: move_x(gs, -1); break;
case SDLK_l:
case SDLK_d: move_x(gs, 1); break;
case SDLK_k:
case SDLK_w: rot_block(gs); break;
}
draw_cb(gs);
}
static struct game_state *init_window(int delay)
{
SDL_Init(SDL_INIT_VIDEO | SDL_INIT_TIMER | SDL_INIT_EVENTS);
SDL_Window *screen = SDL_CreateWindow("Tetris",
SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, W_WIDTH, W_HEIGHT, 0);
SDL_Renderer *r = SDL_CreateRenderer(screen, -1, 0);
struct game_state *gs = malloc(sizeof(struct game_state));
gs->surface = r;
gs->delay = delay;
gs->log = stdout;
init_game_state(gs);
/*
g_timeout_add(10, (GSourceFunc) tick_cb, (gpointer) gs);
*/
return gs;
}
