class_name Campaign
## Kampagne: zehn benannte Magier in drei Kapiteln. Die Bosse haben weniger Leben als du,
## dafür Merkmale; je Kapitel kommt eins dazu.

const STAGES := [
    {"name": "Fenn", "title": "Kobold-Zähmer", "life": 22, "reward": 100, "perk": "feuer_angriff"},
    {"name": "Mara", "title": "Gezeitenhexe", "life": 22, "reward": 100, "perk": "leben_35"},
    {"name": "Borin", "title": "Steinfaust", "life": 24, "reward": 150, "perk": "wesen_angriff"},
    {"name": "Liska", "title": "Windläuferin", "life": 24, "reward": 150, "perk": "ziehen_gratis"},
    {"name": "Vulkar", "title": "Herr der Lava", "life": 24, "reward": 200, "perk": "wesen_leben"},
    {"name": "Nyx", "title": "Sturmruferin", "life": 26, "reward": 200, "perk": "extra_mana"},
    {"name": "Ignis", "title": "Inferno-Priester", "life": 26, "reward": 250, "perk": "element_doppelt"},
    {"name": "Thalassa", "title": "Tiefseekönigin", "life": 26, "reward": 250, "perk": "alle_flink"},
    {"name": "Zephyra", "title": "Blitzkaiserin", "life": 28, "reward": 300, "perk": "alle_flink"},
    {"name": "Archimagier", "title": "Meister der Elemente", "life": 28, "reward": 500, "perk": "start_energie"},
]


## Kapitel 2: die Magier kehren mit zwei Merkmalen und mehr Leben zurück.
const STAGES2 := [
    {"name": "Fenn", "title": "Flammenzähmer", "life": 22, "reward": 300, "perks": ["feuer_angriff", "start_energie"]},
    {"name": "Mara", "title": "Herrin der Gezeiten", "life": 22, "reward": 300, "perks": ["leben_35", "extra_mana"]},
    {"name": "Borin", "title": "Fels der Ewigkeit", "life": 24, "reward": 350, "perks": ["wesen_angriff", "alle_flink"]},
    {"name": "Liska", "title": "Sturmläuferin", "life": 24, "reward": 350, "perks": ["ziehen_gratis", "wesen_angriff"]},
    {"name": "Vulkar", "title": "Aschekönig", "life": 24, "reward": 400, "perks": ["wesen_leben", "feuer_angriff"]},
    {"name": "Nyx", "title": "Gewitterruferin", "life": 26, "reward": 400, "perks": ["extra_mana", "ziehen_gratis"]},
    {"name": "Ignis", "title": "Inferno-Erzpriester", "life": 26, "reward": 450, "perks": ["element_doppelt", "wesen_leben"]},
    {"name": "Thalassa", "title": "Kaiserin der Tiefe", "life": 26, "reward": 450, "perks": ["alle_flink", "leben_35"]},
    {"name": "Zephyra", "title": "Blitzkaiserin", "life": 28, "reward": 500, "perks": ["alle_flink", "start_energie"]},
    {"name": "Archimagier", "title": "Herr aller Elemente", "life": 28, "reward": 800, "perks": ["start_energie", "element_doppelt"]},
]


## Kapitel 3: drei Merkmale und volle Tische.
const STAGES3 := [
    {"name": "Fenn", "title": "Aschefürst", "life": 20, "reward": 600, "perks": ["feuer_angriff", "start_energie", "wesen_leben"]},
    {"name": "Mara", "title": "Sturmflut", "life": 20, "reward": 600, "perks": ["leben_35", "extra_mana", "alle_flink"]},
    {"name": "Borin", "title": "Berg selbst", "life": 22, "reward": 700, "perks": ["wesen_angriff", "alle_flink", "leben_35"]},
    {"name": "Liska", "title": "Windbraut", "life": 22, "reward": 700, "perks": ["ziehen_gratis", "wesen_angriff", "extra_mana"]},
    {"name": "Vulkar", "title": "Magmakaiser", "life": 22, "reward": 800, "perks": ["wesen_leben", "feuer_angriff", "wesen_angriff"]},
    {"name": "Nyx", "title": "Orkanmutter", "life": 24, "reward": 800, "perks": ["extra_mana", "ziehen_gratis", "element_doppelt"]},
    {"name": "Ignis", "title": "Sonnenpriester", "life": 24, "reward": 900, "perks": ["element_doppelt", "wesen_leben", "start_energie"]},
    {"name": "Thalassa", "title": "Herz der Tiefe", "life": 24, "reward": 900, "perks": ["alle_flink", "leben_35", "element_doppelt"]},
    {"name": "Zephyra", "title": "Gewitterkaiserin", "life": 26, "reward": 1000, "perks": ["alle_flink", "start_energie", "wesen_leben"]},
    {"name": "Archimagier", "title": "Ewiger Meister", "life": 26, "reward": 1200, "perks": ["start_energie", "element_doppelt", "leben_35"]},
]

const CHAPTERS := [STAGES, STAGES2, STAGES3]

static func total() -> int:
    return STAGES.size() * CHAPTERS.size()


static func chapter(stage: int) -> int:
    return stage / STAGES.size() + 1


## Stufe mit einheitlichem Feld "perks".
static func stage(i: int) -> Dictionary:
    if i < STAGES.size():
        var st: Dictionary = STAGES[i].duplicate()
        st["perks"] = [st.perk]
        return st
    return CHAPTERS[chapter(i) - 1][i % STAGES.size()]


## Boss einer Stufe mit dem Leben, den Merkmalen und einem Stapel der Stufe; ab Kapitel 2 sind
## seine Karten eine Seltenheitsstufe höher (+1/+1), ab Kapitel 3 zwei.
static func opponent(stage_index: int, r: RandomNumberGenerator = null) -> Game.Player:
    var st := stage(stage_index)
    var boss := Game.Player.new(st.name, false, int(st.life), st.title)
    boss.perks = Array(st.perks)
    if r == null:
        r = Game.make_rng()
    var ch := chapter(stage_index)
    boss.deck = DeckGen.opponent_deck(r, ch)
    for id in boss.deck:
        boss.looks[id] = ch - 1
    return boss