//---
// level: Static level model
//
// This module provides representations for read-only data structures
// describing levels, from which dynamic maps can be built. The only role of
// models is that we can import them into the game and then load them into
// maps. This is a convenience to abstract away the storage format of levels.
//---

#pragma once

#include "fixed.h"
#include "map.h"
#include <stdint.h>
#include <stdbool.h>
#include <gint/display.h>

/* A level wave is a list of pairs (enemy identity, amount) pairs which
   indicate how many enemies to spawn. The order might be random and another
   dynamically-allocated structure is used in game_t to keep track of this
   assignment. */
typedef struct {
    int entry_count;

    struct {
        uint8_t identity;
        uint8_t amount;
    } *entries;

    /* Duration in seconds */
    int duration;
    /* Delay after the wave in seconds */
    int delay_after;

} level_wave_t;

typedef struct {
    map_t const *map;
    /* Player spawn location */
    uint8_t player_spawn_x;
    uint8_t player_spawn_y;

    /* Spawner positions */
    int spawner_count;
    uint8_t *spawner_x;
    uint8_t *spawner_y;

    /* Waves; the array is not terminated */
    int wave_count;
    level_wave_t *waves;

} level_t;

/* List of levels */
extern level_t level_lv1;
extern level_t level_lv2;