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/*
 * demoscene-eo, an ASCII art demoscene written as a gift for Emmanuel Otton retirement 
 * Copyright (C) 2019  XXXXXX XXXXXXX <xxxxxx@xxxxxx.fr>
 *  
 * This file is part of demoscene-eo.
 *
 *  demoscene-eo 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.
 *
 *  demoscene-eo 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 demoscene-eo.  If not, see <http://www.gnu.org/licenses/>
 */
#include "scene01.h"

int scene01_init(graphical_env_t *ge, scene01_env_t *se) {
	return 0;
}

void scene01_free(graphical_env_t *ge, scene01_env_t *se) {
}

int scene01_next(graphical_env_t *ge, scene01_env_t *se) {
	// Shorthands
	caca_canvas_t *cv = ge->cv;
	int w = ge->w, h = ge->h;
	Uint32 frame = ge->sc_framecount;

	//XXX remove me
	((Uint32 *)ge->raw_target)[frame%(256*256)]=frame<<((frame%3)*8);

	caca_clear_canvas(cv);
	caca_set_dither_gamma(ge->d, (100-frame%100)/100.0);
	caca_dither_bitmap(cv, 0, 0, w, h, ge->d, ge->raw_target);

	caca_set_color_ansi(cv, CACA_WHITE, CACA_BLACK);
	caca_put_str(cv, (w-17)/2, h/2, "This is a message");

	if ( frame >= 300 ) {
		return 1;
	}
	return 0;
}