405 lines
12 KiB
GDScript
405 lines
12 KiB
GDScript
class_name P93CoreLoopService
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extends RefCounted
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const State = preload("res://p9_3/core_loop_state.gd")
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const BattleService = preload("res://domain/p9_2/battle_service.gd")
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const OFFERS := {
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"Wayrunner": {
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"cost": 10,
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"name_zh": "托马斯 · 游侠",
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"name_en": "Tomas · Wayrunner",
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"strength_zh": "闪避后反击",
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"strength_en": "Counters after evading",
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"limit_zh": "正面承伤较低",
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"limit_en": "Lower direct durability",
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},
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"Farstring": {
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"cost": 12,
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"name_zh": "妮娅 · 弓手",
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"name_en": "Nia · Farstring",
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"strength_zh": "接触前远程射击",
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"strength_en": "Shoots before contact",
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"limit_zh": "被近身时脆弱",
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"limit_en": "Fragile at close range",
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},
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"Kindhand": {
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"cost": 11,
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"name_zh": "赛布尔 · 治疗",
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"name_en": "Sable · Kindhand",
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"strength_zh": "治疗受伤队员",
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"strength_en": "Heals wounded allies",
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"limit_zh": "直接伤害较低",
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"limit_en": "Low direct damage",
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},
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}
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const ENCOUNTERS := {
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"open_road": {
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"name_zh": "开阔旧道",
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"name_en": "Open Road",
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"reward": 8,
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"pressure_zh": "1 名近战",
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"pressure_en": "1 contact enemy",
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"seed": 9301,
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},
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"crosswind": {
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"name_zh": "侧风隘口",
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"name_en": "Crosswind Pass",
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"reward": 12,
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"pressure_zh": "近战 + 远程",
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"pressure_en": "Contact + ranged",
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"seed": 9302,
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},
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"bell_breach": {
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"name_zh": "钟门裂口",
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"name_en": "Bell Breach",
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"reward": 16,
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"pressure_zh": "近距离夹击",
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"pressure_en": "Close two-enemy pressure",
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"seed": 9303,
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},
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}
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const EQUIPMENT := {
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"EQ-002": {
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"name_zh": "钉阵胫甲",
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"name_en": "Frontpin Greaves",
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"wearer": "Hearthguard",
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"benefit_zh": "抵住钟门的第一次推位",
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"benefit_en": "Resists Bell Breach's first push",
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"cost_zh": "第一次攻击晚 1 tick",
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"cost_en": "First basic waits 1 tick",
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},
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"EQ-012": {
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"name_zh": "开线绳结",
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"name_en": "Open-Line Cord",
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"wearer": "Farstring",
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"benefit_zh": "被推到前方时抢射后排",
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"benefit_en": "Early rear shot after being pushed ahead",
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"cost_zh": "弓手暴露在最前方",
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"cost_en": "Farstring becomes the exposed lead",
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},
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}
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var state := State.new()
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var battle := BattleService.new()
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var bell_equipment_boundary_resolved := false
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func enter_hall() -> Dictionary:
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if state.phase != State.Phase.TITLE:
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return _reject("title_required")
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state.phase = State.Phase.HALL
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state.revision += 1
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return _success("hall_entered")
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func focus_offer(member_id: String) -> Dictionary:
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if state.phase != State.Phase.HALL:
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return _reject("hall_required")
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if member_id not in state.available_offers or not OFFERS.has(member_id):
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return _reject("offer_unavailable")
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state.focused_offer = member_id
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state.revision += 1
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return _success("offer_focused")
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func hire(member_id: String) -> Dictionary:
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if state.phase != State.Phase.HALL:
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return _reject("hall_required")
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if member_id != state.focused_offer:
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return _reject("focus_required")
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if member_id not in state.available_offers or member_id in state.company:
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return _reject("offer_unavailable")
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if state.company.size() >= 10:
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return _reject("company_full")
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var cost := int(OFFERS[member_id].cost)
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if state.coin < cost:
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return _reject("insufficient_coin")
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var before := state.coin
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state.coin -= cost
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state.company.append(member_id)
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state.available_offers.erase(member_id)
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state.equipped_items[member_id] = ""
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state.member_levels[member_id] = 1
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state.member_xp[member_id] = 0
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state.focused_offer = ""
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state.hired_member = member_id
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state.phase = State.Phase.ENCOUNTER
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state.hire_receipts.append({
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"index": state.hire_receipts.size(),
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"member_id": member_id,
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"cost": cost,
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"coin_before": before,
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"coin_after": state.coin,
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"company_size": state.company.size(),
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})
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state.revision += 1
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return _success("hire_committed")
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func select_encounter(encounter_id: String) -> Dictionary:
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if state.phase != State.Phase.ENCOUNTER:
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return _reject("encounter_phase_required")
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if not ENCOUNTERS.has(encounter_id):
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return _reject("unknown_encounter")
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state.selected_encounter = encounter_id
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state.revision += 1
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return _success("encounter_selected")
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func start_battle() -> Dictionary:
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if state.phase != State.Phase.ENCOUNTER:
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return _reject("encounter_phase_required")
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if not ENCOUNTERS.has(state.selected_encounter):
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return _reject("encounter_required")
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var encounter: Dictionary = ENCOUNTERS[state.selected_encounter]
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var result: Dictionary = battle.start_fixture(state.company, int(encounter.seed))
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if not result.ok:
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return _reject(String(result.code))
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_apply_encounter_configuration(state.selected_encounter)
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bell_equipment_boundary_resolved = false
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state.phase = State.Phase.BATTLE
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state.reward_committed = false
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state.last_reward = 0
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state.last_outcome = ""
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state.revision += 1
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return {
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"ok": true,
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"code": "battle_started",
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"state": state.snapshot(),
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"battle": battle.state.current_snapshot(),
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}
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func advance_battle_ticks(ticks := 1) -> Dictionary:
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if state.phase != State.Phase.BATTLE:
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return _reject("battle_required")
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if ticks < 0:
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var rejected: Dictionary = battle.advance_ticks(ticks)
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return {
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"ok": rejected.ok,
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"code": rejected.code,
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"events": rejected.events,
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"state": state.snapshot(),
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"battle": rejected.snapshot,
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}
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var events: Array[Dictionary] = []
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var result: Dictionary = battle.advance_ticks(0)
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for _tick in ticks:
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if state.phase != State.Phase.BATTLE:
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break
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for event in _resolve_bell_equipment_boundary():
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events.append(event)
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result = battle.advance_ticks(1)
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for event in result.events:
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events.append(event)
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if battle.state.terminal:
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state.phase = State.Phase.RESULT
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state.last_outcome = battle.state.outcome
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state.revision += 1
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return {
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"ok": result.ok,
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"code": result.code,
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"events": events,
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"state": state.snapshot(),
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"battle": result.snapshot,
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}
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func claim_and_return() -> Dictionary:
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if state.phase != State.Phase.RESULT:
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return _reject("result_required")
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if state.last_outcome == "victory" and not state.reward_committed:
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var reward := int(ENCOUNTERS[state.selected_encounter].reward)
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var before := state.coin
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state.coin += reward
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state.last_reward = reward
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state.reward_committed = true
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state.reward_receipts.append({
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"index": state.reward_receipts.size(),
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"encounter_id": state.selected_encounter,
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"reward": reward,
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"coin_before": before,
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"coin_after": state.coin,
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})
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_grant_battle_xp(state.reward_receipts.size())
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state.phase = State.Phase.HALL
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state.selected_encounter = ""
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state.revision += 1
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return _success("returned_to_hall")
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func offer(member_id: String) -> Dictionary:
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return Dictionary(OFFERS.get(member_id, {})).duplicate(true)
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func encounter(encounter_id: String) -> Dictionary:
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return Dictionary(ENCOUNTERS.get(encounter_id, {})).duplicate(true)
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func equipment(item_id: String) -> Dictionary:
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return Dictionary(EQUIPMENT.get(item_id, {})).duplicate(true)
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func equipment_choice_available() -> bool:
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return state.phase == State.Phase.HALL and state.reward_receipts.size() == 2 and state.equipment_receipts.is_empty()
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func focus_equipment(item_id: String) -> Dictionary:
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if not equipment_choice_available():
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return _reject("equipment_choice_unavailable")
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if not EQUIPMENT.has(item_id):
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return _reject("unknown_equipment")
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state.focused_equipment = item_id
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state.revision += 1
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return _success("equipment_focused")
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func equip_focused(member_id: String) -> Dictionary:
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if not equipment_choice_available():
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return _reject("equipment_choice_unavailable")
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if not EQUIPMENT.has(state.focused_equipment):
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return _reject("equipment_focus_required")
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var item_id := state.focused_equipment
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if member_id != String(EQUIPMENT[item_id].wearer) or member_id not in state.company:
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return _reject("incompatible_wearer")
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if not String(state.equipped_items.get(member_id, "")).is_empty():
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return _reject("equipment_slot_occupied")
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state.equipped_items[member_id] = item_id
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state.equipment_receipts.append({
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"index": state.equipment_receipts.size(),
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"item_id": item_id,
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"member_id": member_id,
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"returned_item_id": "",
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})
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state.focused_equipment = ""
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state.phase = State.Phase.ENCOUNTER
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state.revision += 1
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return _success("equipment_committed")
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func _apply_encounter_configuration(encounter_id: String) -> void:
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match encounter_id:
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"open_road":
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battle.state.enemy_hp["RiftSpitter"] = 0
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"bell_breach":
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battle.state.enemy_positions["RiftBulwark"] = 72
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battle.state.enemy_positions["RiftSpitter"] = 84
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battle.state.event_log.append({
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"index": battle.state.event_log.size(),
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"tick": battle.state.tick,
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"kind": "encounter_configured",
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"encounter_id": encounter_id,
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"reward": int(ENCOUNTERS[encounter_id].reward),
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})
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battle.state.revision += 1
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assert(battle.state.invariants_hold())
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func _resolve_bell_equipment_boundary() -> Array[Dictionary]:
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var events: Array[Dictionary] = []
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if bell_equipment_boundary_resolved or state.selected_encounter != "bell_breach" or battle.state.tick != 15:
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return events
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var item_id := String(state.equipped_items.get("Hearthguard", ""))
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if item_id.is_empty():
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item_id = String(state.equipped_items.get("Farstring", ""))
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if item_id not in ["EQ-002", "EQ-012"]:
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return events
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bell_equipment_boundary_resolved = true
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if item_id == "EQ-002":
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battle.state.member_next_action_tick["Hearthguard"] = 17
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events.append(_append_battle_event("equipment_trigger", {
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"source_member_id": "Hearthguard",
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"item_id": item_id,
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"qualifier_en": "push resisted",
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"cue": "guard",
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}))
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else:
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if battle.state.member_ids.size() < 2 or battle.state.member_ids[0] != "Hearthguard" or battle.state.member_ids[1] != "Farstring":
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return events
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battle.state.member_ids[0] = "Farstring"
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battle.state.member_ids[1] = "Hearthguard"
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battle.state.member_positions["Farstring"] = 32
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battle.state.member_positions["Hearthguard"] = 20
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if battle.state.member_ids.size() > 2:
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battle.state.member_positions[battle.state.member_ids[2]] = 8
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battle.state.enemy_positions["RiftBulwark"] = 40
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events.append(_append_battle_event("line_push", {
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"source_enemy_id": "RiftBulwark",
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"moved_member_id": "Hearthguard",
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"exposed_member_id": "Farstring",
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"qualifier_en": "line pushed",
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"cue": "push",
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}))
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var before := int(battle.state.enemy_hp.RiftSpitter)
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battle.state.enemy_hp.RiftSpitter = maxi(0, before - 14)
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battle.state.member_next_action_tick["Farstring"] = 28
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events.append(_append_battle_event("member_action", {
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"source_member_id": "Farstring",
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"target_enemy_id": "RiftSpitter",
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"delta": -mini(14, before),
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"item_id": item_id,
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"qualifier_en": "extended shot",
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"cue": "hit",
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}))
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battle.state.revision += 1
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assert(battle.state.invariants_hold())
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return events
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func _append_battle_event(kind: String, payload: Dictionary) -> Dictionary:
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var event: Dictionary = {
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"index": battle.state.event_log.size(),
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"tick": battle.state.tick,
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"kind": kind,
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}
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for key in payload:
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event[key] = payload[key]
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battle.state.event_log.append(event)
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return event
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func _grant_battle_xp(round_index: int) -> void:
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var grant := 10 + 2 * round_index
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var rows: Array[Dictionary] = []
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for member_id in battle.state.living_member_ids():
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var level := int(state.member_levels.get(member_id, 1))
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var xp := int(state.member_xp.get(member_id, 0)) + grant
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var levels_gained := 0
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while level < 10:
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var threshold := 20 + 10 * level
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if xp < threshold:
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break
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xp -= threshold
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level += 1
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levels_gained += 1
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if level >= 10:
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xp = 0
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state.member_levels[member_id] = level
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state.member_xp[member_id] = xp
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rows.append({
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"member_id": member_id,
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"grant": grant,
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"level": level,
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"xp": xp,
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"levels_gained": levels_gained,
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})
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state.xp_receipts.append({
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"index": state.xp_receipts.size(),
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"round": round_index,
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"grant": grant,
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"members": rows,
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})
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func _success(code: String) -> Dictionary:
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assert(state.invariants_hold())
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return {"ok": true, "code": code, "state": state.snapshot()}
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func _reject(code: String) -> Dictionary:
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assert(state.invariants_hold())
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return {"ok": false, "code": code, "state": state.snapshot()}
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