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

const STRING *description = "[Q]: Free the buffer.\n[W]: Load the buffer\n[E]: Load the model.";
ENTITY *guard = NULL;

void *model_buffer = NULL;
long model_size = 0;

void buffer_free();
void buffer_load();
void model_load();

void spin();

int main(void)
{
	on_w = buffer_load;
	on_q = buffer_free;
	on_e = model_load;
	
	level_load(0);
	vec_set(&camera->x, vector(-256, 0, 0));
	
	while( !key_esc )
	{
		draw_text(description, 10.0, 10.0, COLOR_WHITE);
		
		wait(1.0);
	}
	
	add_new(); // Remove the buffer before exit.
	sys_exit(0);
}

void buffer_free()
{
	add_buffer( "./data/guard.mdl", NULL, model_size );   // Remove the buffer.
}

void buffer_load()
{
	model_buffer = file_load("guard.mdl", NULL, &model_size);
	
	if(model_buffer)
	    printf("model loaded with a total size of %f Kbytes.", (double) model_size / 1024);
	
	add_buffer( "guard.mdl", model_buffer, model_size );
}

void model_load()
{
	if(guard)
	    safe_remove(guard);
	    
	guard = ent_create("guard.mdl", nullvector, spin);
}

void spin()
{
	while(my)
	{
		my->pan += 5.5 * time_step;
		wait(1.0);
	}
}

void model_load()
{
	if(guard) safe_remove(guard);
	    
        if(model_buffer!=0l)printf("buffer!=null");
	
        guard = ent_create("guard.mdl", nullvector, spin);
}