#include <acknex.h>
#include <strio.c>

var skinnum = 0;

PANEL * show_pan =
{
	flags = SHOW | FILTER;
}

PANEL * text_pan =
{
	digits(10, 722, "skin #%.0f

key up / down: change skin
enter: save skin
esc: exit", "Calibri#14", 1, skinnum);
	layer = 2;
	flags = SHOW | OUTLINE;
}

void main()
{
	STRING * temp_str = str_create(" ");
	
	video_set(800, 800, 0, 2);
	vec_fill(sky_color, 1);
	
	level_load(NULL);
		wait(1);
	
	temp_str = file_dialog("open file", "*.mdl");
	if(!temp_str) sys_exit(NULL);
	you = ent_create(temp_str, nullvector, NULL);
	
	int i_max;
	i_max = ent_status(you, 8);
	if(!i_max) sys_exit(NULL);
	
	BMAP ** save_bmap = sys_malloc(sizeof(BMAP*) * i_max);
	
	for(skinnum = 1; skinnum <= i_max; skinnum++)
		save_bmap[skinnum - 1] = ent_getskin(you, skinnum);
	
	skinnum = 1;
	while(!key_esc)
	{
		skinnum = clamp(skinnum + key_cud - key_cuu, 1, i_max);
		show_pan.bmap = save_bmap[skinnum - 1];
		while(key_cuu || key_cud) wait(1);
		
		show_pan.scale_x = 800 / bmap_width(save_bmap[skinnum - 1]);
		show_pan.scale_y = 800 / bmap_height(save_bmap[skinnum - 1]);
		
		if(bmap_width(save_bmap[skinnum - 1]) < bmap_height(save_bmap[skinnum - 1]))
			show_pan.scale_x = show_pan.scale_y;
		else
			show_pan.scale_y = show_pan.scale_x;
		
		if(key_enter)
		{
			while(key_enter) wait(1);
			temp_str = file_dialog_save("save file", "*.dds;*.png;*.bmp;*.jpg");
			if(temp_str)
				bmap_save(save_bmap[skinnum - 1], temp_str);
		}
		
		wait(1);
	}
	
	wait(1);
	
	sys_exit(NULL);
}