#ifndef NESE_OVERLAY_H_
#define NESE_OVERLAY_H_


typedef struct overlay_message_t {
    char* string;
    int id;
    int expiry;
    struct overlay_message_t* next;
} overlay_message;


typedef struct {
    overlay_message* messages;
    int next_id;
} Overlay;


int overlay_init(Overlay*);
void overlay_done(Overlay*);
int overlay_add_message(Overlay*, const char*, int expiry);
int overlay_clear_message(Overlay*, int id);
int overlay_clear(Overlay*);


#endif // NESE_OVERLAY_H_