/*-----------------------------------------------------------------------------
* There is a bug here that needs to be fully resolved where a game object is destroyed whilst the radar_draw is attempting to get the object position
*-----------------------------------------------------------------------------*/
void radar_draw(sfRenderWindow *main_window,jnx_list *draw_queue)
{
sfRenderWindow_drawRectangleShape(main_window,radar_background,NULL);
jnx_node *draw_queue_head = draw_queue->head;
while(draw_queue_head)
{
game_object *current_obj = draw_queue_head->_data;
if(current_obj)
{
sfSprite *obj_blip = radar_blip_from_object(current_obj);
if(obj_blip != NULL){
sfRenderWindow_drawSprite(main_window,obj_blip,NULL);
sfSprite_destroy(obj_blip);
}
}
draw_queue_head = draw_queue_head->next_node;
}
}
void cartographer_update()
{
/*-----------------------------------------------------------------------------
* Warning, may slow down game loop if there are alot of objects here
*-----------------------------------------------------------------------------*/
jnx_node *head = object_list->head;
jnx_list *new_draw = jnx_list_create();
while(head)
{
game_object *current = head->_data;
if(current->health > 0)
{
//still an active object
jnx_list_add(new_draw,current);
}
else
{
if(strcmp(current->object_type,"player") == 0)
{
/*-----------------------------------------------------------------------------
* If the player has been killed we'll call a clean up function to end the game
*-----------------------------------------------------------------------------*/
game_end();
}
JNX_LOG(NULL,"Object %s at %g %g has been removed as health was %d\n", current->object_type,current->position.x, current->position.y, current->health);
//remove the object
play_sound(sound_lexplosion);
/*-----------------------------------------------------------------------------
* Add our soon to be lost object to the score board
*-----------------------------------------------------------------------------*/
printf("adding object for destruction %s with health %d\n",current->object_type,current->health);
//Possible bug here if the player starts in reach of enemy ships and they start blowing up before game time
score_add_destroyed_obj(current);
sfSprite_destroy(current->sprite);
free(current);
}
head = head->next_node;
}
object_list = new_draw;
}
CAMLprim value
caml_sfSprite_destroy(value sprite)
{
sfSprite_destroy(SfSprite_val(sprite));
return Val_unit;
}