nuclear@2: #include <stdio.h>
nuclear@2: #include <stdlib.h>
nuclear@2: #include <SDL2/SDL.h>
nuclear@2: #include "game.h"
nuclear@2: 
nuclear@2: static bool init();
nuclear@2: static void cleanup();
nuclear@2: static void handle_event(SDL_Event *ev);
nuclear@2: 
nuclear@2: static bool done;
nuclear@2: static SDL_Window *win;
nuclear@2: static SDL_GLContext ctx;
nuclear@2: 
nuclear@2: int main(int argc, char **argv)
nuclear@2: {
nuclear@2: 	if(!init()) {
nuclear@2: 		return 1;
nuclear@2: 	}
nuclear@2: 
nuclear@2: 	while(!done) {
nuclear@2: 		SDL_Event ev;
nuclear@2: 		while(SDL_PollEvent(&ev)) {
nuclear@2: 			handle_event(&ev);
nuclear@2: 			if(done) goto end_main_loop;
nuclear@2: 		}
nuclear@2: 
nuclear@2: 		game_update(SDL_GetTicks());
nuclear@2: 		game_display();
nuclear@2: 	}
nuclear@2: 
nuclear@2: end_main_loop:
nuclear@2: 	cleanup();
nuclear@2: 	return 0;
nuclear@2: }
nuclear@2: 
nuclear@2: void exit_game()
nuclear@2: {
nuclear@2: 	done = true;
nuclear@2: }
nuclear@2: 
nuclear@2: void move_window(int x, int y)
nuclear@2: {
nuclear@2: 	SDL_SetWindowPosition(win, x, y);
nuclear@2: }
nuclear@2: 
nuclear@2: void get_window_pos(int *x, int *y)
nuclear@2: {
nuclear@2: 	SDL_GetWindowPosition(win, x, y);
nuclear@2: }
nuclear@2: 
nuclear@2: void resize_window(int x, int y)
nuclear@2: {
nuclear@2: 	SDL_SetWindowSize(win, x, y);
nuclear@2: }
nuclear@2: 
nuclear@2: void enter_fullscreen()
nuclear@2: {
nuclear@2: 	SDL_SetWindowFullscreen(win, SDL_WINDOW_FULLSCREEN_DESKTOP);
nuclear@2: }
nuclear@2: 
nuclear@2: void leave_fullscreen()
nuclear@2: {
nuclear@2: 	SDL_SetWindowFullscreen(win, 0);
nuclear@2: }
nuclear@2: 
nuclear@2: static bool init()
nuclear@2: {
nuclear@2: 	if(SDL_Init(SDL_INIT_VIDEO | SDL_INIT_TIMER) == -1) {
nuclear@2: 		fprintf(stderr, "failed to initialize SDL\n");
nuclear@2: 		return false;
nuclear@2: 	}
nuclear@2: 
nuclear@2: 	win = SDL_CreateWindow("vrheights", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
nuclear@2: 		1280, 800, SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE);
nuclear@2: 	if(!win) {
nuclear@2: 		fprintf(stderr, "failed to create window\n");
nuclear@2: 		return false;
nuclear@2: 	}
nuclear@2: 
nuclear@2: 	if(!(ctx = SDL_GL_CreateContext(win))) {
nuclear@2: 		fprintf(stderr, "failed to create OpenGL context\n");
nuclear@2: 		return false;
nuclear@2: 	}
nuclear@2: 
nuclear@2: 	if(!game_init()) {
nuclear@2: 		return false;
nuclear@2: 	}
nuclear@2: 
nuclear@2: 	int w, h;
nuclear@2: 	SDL_GetWindowSize(win, &w, &h);
nuclear@2: 	game_reshape(w, h);
nuclear@2: 	return true;
nuclear@2: }
nuclear@2: 
nuclear@2: static void cleanup()
nuclear@2: {
nuclear@2: 	game_cleanup();
nuclear@2: 	SDL_Quit();
nuclear@2: }
nuclear@2: 
nuclear@2: static void handle_event(SDL_Event *ev)
nuclear@2: {
nuclear@2: 	switch(ev->type) {
nuclear@2: 	case SDL_WINDOWEVENT:
nuclear@2: 		if(ev->window.event == SDL_WINDOWEVENT_RESIZED) {
nuclear@2: 			game_reshape(ev->window.data1, ev->window.data2);
nuclear@2: 		}
nuclear@2: 		break;
nuclear@2: 
nuclear@2: 	case SDL_KEYDOWN:
nuclear@2: 	case SDL_KEYUP:
nuclear@2: 		game_keyboard(ev->key.keysym.sym, ev->key.state == SDL_PRESSED);
nuclear@2: 		break;
nuclear@2: 
nuclear@2: 	case SDL_MOUSEBUTTONDOWN:
nuclear@2: 	case SDL_MOUSEBUTTONUP:
nuclear@4: 		{
nuclear@4: 			int bn = ev->button.button - SDL_BUTTON_LEFT;
nuclear@4: 			game_mouse_button(bn, ev->button.state == SDL_PRESSED, ev->button.x, ev->button.y);
nuclear@4: 		}
nuclear@2: 		break;
nuclear@2: 
nuclear@2: 	case SDL_MOUSEMOTION:
nuclear@2: 		game_mouse_motion(ev->motion.x, ev->motion.y);
nuclear@2: 		break;
nuclear@2: 
nuclear@5: 	case SDL_QUIT:
nuclear@5: 		exit_game();
nuclear@5: 		break;
nuclear@5: 
nuclear@2: 	default:
nuclear@2: 		break;
nuclear@2: 	}
nuclear@2: }