+extern void add_thing_to_memory_map(struct Thing * t, uint8_t type,
+ uint8_t y, uint8_t x)
+{
+ struct ThingInMemory * tm=try_malloc(sizeof(struct ThingInMemory),__func__);
+ tm->type = type;
+ tm->pos.y = y;
+ tm->pos.x = x;
+ tm->next = t->t_mem;
+ t->t_mem = tm;
+}
+
+
+