/***************************************************************************
 *             __________               __   ___.
 *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
 *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
 *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
 *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
 *                     \/            \/     \/    \/            \/
 * $Id: etchasketch.c,v 1.0 2004/07/14 00:00:00 zeekoe Exp $
 *
 * Copyright (C) 2004 Ronald Teune
 *
 * All files in this archive are subject to the GNU General Public License.
 * See the file COPYING in the source tree root for full license agreement.
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
 * KIND, either express or implied.
 *
 ****************************************************************************/

/* used code from: helloworld.c, snake.c, keyboard.c, and lImbus on IRC,
 * as examples during the completion of this masterpiece
 */

#include "plugin.h"
static struct plugin_api* rb;
static short x,y,running=1; /* declare the variables */

enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
{
    TEST_PLUGIN_API(api);
    (void)parameter;
    rb = api;

    x=20; /* without assigning a value it really doesn't work */
    y=20;

    while(running) { /* while running==1 keep going */
        switch (rb->button_get(false)) {
            /* some code to increase and decrease x and y values */
             case BUTTON_UP:
             case BUTTON_UP | BUTTON_REPEAT:
                 x--;
                 break;
             case BUTTON_RIGHT:
             case BUTTON_RIGHT | BUTTON_REPEAT:
                 y++;
                 break;
             case BUTTON_DOWN:
             case BUTTON_DOWN | BUTTON_REPEAT:
                 x++;
                 break;
             case BUTTON_LEFT:
             case BUTTON_LEFT | BUTTON_REPEAT:
                 y--;
                 break;
             case BUTTON_OFF:
                 running=0; /* quit the loop */
                 break;
        }
        rb->lcd_drawpixel(y,x); /* draw the pixel */
        rb->lcd_update_rect(y,x,1,1); /* make rockbox show it */
    }
    return PLUGIN_OK;
}