C++ (Cpp) init_systems Examples

Example #1

File: all_test.cpp Project: koudis/robot

int main(int argc, char** argv) {
  if (init_systems())
    return -1;

  main_poll();

  return shut_systems();
}

Example #2

File: main.c Project: metredigm/hunter

int main(int argc, char** argv) {
	init_core();
	debug_message("[hunter] initialized core");

	init_graphic();
	debug_message("[hunter] initialized graphics, mode W%d H%d", window_get_width(global_get(global_get_singleton(), GLOBAL_WINDOW)), window_get_height(global_get(global_get_singleton(), GLOBAL_WINDOW)));

	init_sound();
	debug_message("[hunter] initialized sound");

	init_systems();
	debug_message("[hunter] initialized systems");

	window* window_handle = global_get(global_get_singleton(), GLOBAL_WINDOW);
	input* input_handle = global_get(global_get_singleton(), GLOBAL_INPUT);
	syscontainer* syscontainer_handle = global_get(global_get_singleton(), GLOBAL_SYSCONTAINER);
	text* text_handle = global_get(global_get_singleton(), GLOBAL_TEXT);
	hl_render* hl_render_handle = global_get(global_get_singleton(), GLOBAL_HL_RENDER);
	shader* shader_texture_handle = global_get(global_get_singleton(), GLOBAL_SHADER_TEXTURE);
	camera* camera_handle = global_get(global_get_singleton(), GLOBAL_CAMERA);
	debug_draw* debug_draw_handle = global_get(global_get_singleton(), GLOBAL_DEBUG_DRAW);

	float delta_ref_point = time_get_elapsed(window_handle);
	float delta_accumulator = 0.0f;
	float delta_frame_time = 0.0f;

	float fps_accumulator = 0.0f;
	float fps_value = 0.0f;
	float fps_value_last = fps_value;
	unsigned int fps_counter = 0;

	unsigned int game_kill_flag = 0;

	debug_message("[hunter] posting init event to systems");
	syscontainer_post_event(syscontainer_handle, EVENT_INIT);

	while (!game_kill_flag) {
		delta_frame_time = time_get_elapsed(window_handle) - delta_ref_point;
		delta_ref_point = time_get_elapsed(window_handle);

		window_update(window_handle);

		input_state current_input_state;
		input_get_input_state(input_handle, &current_input_state);

		game_kill_flag |= window_get_should_close(window_handle);
		game_kill_flag |= current_input_state.key_dev;

		window_set_clear_color(window_handle, 1.0f, 0.0f, 1.0f, 0.0f);
		debug_draw_clear(debug_draw_handle);
		window_clear(window_handle);

		delta_accumulator += delta_frame_time;

		if (delta_accumulator < 0.0f) {
			delta_accumulator = 0.0f;
		}

		while (delta_accumulator >= 1.0f / DELTA_REFERENCE_FPS) {
			syscontainer_post_event(syscontainer_handle, EVENT_PRE_LOGIC);
			syscontainer_post_event(syscontainer_handle, EVENT_LOGIC);
			syscontainer_post_event(syscontainer_handle, EVENT_POST_LOGIC);

			delta_accumulator -= 1.0f / DELTA_REFERENCE_FPS;
		}

		syscontainer_post_event(syscontainer_handle, EVENT_DRAW);

		window_set_blend_mode(window_handle, WINDOW_BLEND_ALPHA);

		debug_draw_render_all(debug_draw_handle);

		hl_render_draw(hl_render_handle, shader_texture_handle, camera_handle);
		hl_render_clear(hl_render_handle);

		fps_counter++;
		fps_accumulator += delta_frame_time;

		if (fps_accumulator >= 1.0f) {
			fps_value_last = fps_value;
			fps_value = (float) fps_counter / fps_accumulator;
			fps_counter = 0;
			fps_accumulator = 0.0f;
		}

		text_batch fps_batch = {20, 20, 0.2f, 0.8f, 1.0f, 1.0f, "", "monospace", 12};
		sprintf(fps_batch.text_data, "FPS : %3.2f (%3.2f)", fps_value, fps_value - fps_value_last);

		text_submit_batch(text_handle, &fps_batch);

		text_render_all(text_handle);
		text_flush_batch(text_handle);

		window_swap_buffers(window_handle);
	}

	debug_message("[hunter] posting destroy event to systems");
	syscontainer_post_event(syscontainer_handle, EVENT_DESTROY);

	free_systems();
	free_sound();
	free_graphic();
	free_core();

	h_free_all();

	debug_message("[hunter] terminated cleanly");
	return 0;
}