jumping-in-d/gameobjjumping.d

/* Copyright 2015, Michele Santullo
 * This file is part of "Jumping in D".
 *
 * "Jumping in D" is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * "Jumping in D" is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with "Jumping in D".  If not, see <http://www.gnu.org/licenses/>.
 */

module gameobjjumping;
public import gameobj;
import derelict.sdl2.sdl;
import texture;
import std.stdio;

class GameObjJumping : GameObj {
	//Don't disable this(), it's disable automatically when you define a
	//custorm constructor.
	//@disable this();

	//Take the pointer to the renderer and set initial values
	this (SDL_Renderer* parRenderer) {
		m_renderer = parRenderer;
		m_wants_to_quit = false;
	}

	~this() {
		writeln("Destroying GameObj");
	}

	void prepare() {
		string texture_name = "bcruiser_normal.bpg";
		writeln("Loading texture %s", texture_name);
		m_texture = Texture(texture_name, m_renderer);
	}

	void destroy() {
	}

	//This is the function that is called at every frame
	void exec() {
		SDL_RenderClear(m_renderer);
		m_texture.draw();
		SDL_RenderPresent(m_renderer);
		m_wants_to_quit = do_events();
	}

	bool wants_to_quit() const {
		return m_wants_to_quit;
	}

private:
	Texture m_texture;
	SDL_Renderer* m_renderer;
	bool m_wants_to_quit;
}

private bool do_events() {
	SDL_Event eve;
	while (SDL_PollEvent(&eve)) {
		switch (eve.type) {
		case SDL_KEYDOWN:
			break;

		case SDL_KEYUP:
			break;

		case SDL_QUIT:
			return true;

		default:
			break;
		}
	}
	return false;
}