view examples/dynamic/hello.c @ 795:46a4cd4d382b

Remove dependent on system time to gain frame rate Date.now() would read system time. It is ineffeciency in for some implementation. To gain frame rate, we should rely on accuration of setInterval().
author Thinker K.F. Li <thinker@codemud.net>
date Tue, 31 Aug 2010 10:04:15 +0800
parents 26c302b47de1
children
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/*! \file
 *
 * svg2code_ex is an example that show programmers how to create a
 * menu with MadButterfly.
 *
 */
#include <stdio.h>
#include <mb.h>
#include <string.h>
//#include "menu.h"
#include "mb_af.h"


mbaf_t *app;

typedef struct {
    shape_t *rect;
    co_aix orx,ory;
    int start_x,start_y;
    observer_t *obs1,*obs2;
    int currentscene;
}app_data_t;


void switch_scene(const mb_timeval_t *tmo, const mb_timeval_t *now,void *arg)
{
    app_data_t *en = MBAF_DATA((mbaf_t *)arg,app_data_t );
    mb_timeval_t timer,interval;

    
    get_now(&timer);
    MB_TIMEVAL_SET(&interval, 1 ,0);
    MB_TIMEVAL_ADD(&timer, &interval);
    mb_tman_timeout( mbaf_get_timer(app), &timer, switch_scene, app);

    en->currentscene = (en->currentscene + 1) % 2;
    printf("switch to scene %d\n", en->currentscene + 1);
    MB_SPRITE_GOTO_SCENE(app->rootsprite,en->currentscene + 1);
}

int main(int argc, char * const argv[]) {
    subject_t *subject;
    mb_button_t *b;
    mb_obj_t *button;
    app_data_t data;
    mb_timeval_t tmo,interval;

    if (argc > 1)
	app = mbaf_init(argv[1], "");
    else
	app = mbaf_init("scene", ".libs");
    data.currentscene=0;
    mbaf_set_data(app,&data);
    //b = mb_button_new(app, app->rootsprite, "btn");
    //mb_button_add_onClick(b, test,NULL);
    get_now(&tmo);
    MB_TIMEVAL_SET(&interval, 1 ,0);
    mb_tman_timeout( mbaf_get_timer(app), &tmo, switch_scene, app);
    

    mbaf_loop(app);

    return 0;
}

/* vim: set ts=4 */