refactor: combat rewrite

This commit is contained in:
hypercross 2026-04-17 09:27:20 +08:00
parent 7d8684a16f
commit a469b4024a
8 changed files with 134 additions and 1178 deletions

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@ -1,537 +1,44 @@
import { effectDesertData, cardDesertData } from "../data"; import {CombatEntity, EffectTable} from "./types";
import { createStatusCard } from "../deck/factory"; import {EffectData} from "@/samples/slay-the-spire-like/system/types";
import type { PlayerDeck, GameCard } from "../deck/types"; import {PlayerEntity} from "@/samples/slay-the-spire-like/system/combat/types";
import type {
BuffTable,
CombatEffectEntry,
CombatState,
EffectData,
EffectTarget,
EffectTiming,
EnemyState,
ItemBuff,
PlayerCombatState,
} from "./types";
import {
drawCardsToHand,
addFatigueCards,
discardCard,
exhaustCard,
getEffectData,
discardHand,
} from "./state";
export type DamageResult = { export function addEffect(effects: EffectTable, effect: EffectData, stacks: number){
damageDealt: number; let current = effects[effect.id];
blockedByDefend: number;
targetDied: boolean;
};
export function applyDamage( if(!current) current = {data: effect, stacks};
state: CombatState, else current.stacks += stacks;
targetKey: "player" | string,
amount: number,
sourceKey?: "player" | string,
): DamageResult {
if (amount <= 0) return { damageDealt: 0, blockedByDefend: 0, targetDied: false };
let actualDamage = amount; if(current.stacks === 0 && effects[effect.id])
let blockedByDefend = 0; delete effects[effect.id];
else if(current.stacks !== 0 && !effects[effect.id])
if (targetKey === "player") { effects[effect.id] = current;
const defendStacks = state.player.buffs["defend"] ?? 0;
if (defendStacks > 0) {
blockedByDefend = Math.min(defendStacks, actualDamage);
actualDamage -= blockedByDefend;
state.player.buffs["defend"] = defendStacks - blockedByDefend;
if (state.player.buffs["defend"] === 0) {
delete state.player.buffs["defend"];
}
}
const damageReduce = state.player.buffs["damageReduce"] ?? 0;
if (damageReduce > 0 && actualDamage > 0) {
actualDamage = Math.max(0, actualDamage - damageReduce);
}
if (actualDamage > 0) {
state.player.hp = Math.max(0, state.player.hp - actualDamage);
state.player.damageTakenThisTurn += actualDamage;
state.player.damagedThisTurn = true;
}
if (blockedByDefend > 0 && defendStacks - blockedByDefend <= 0) {
for (const enemyId of state.enemyOrder) {
const enemy = state.enemies[enemyId];
if (enemy.isAlive && enemy.buffs["defend"] !== undefined) {
// Not relevant for player, skip
}
}
}
return {
damageDealt: actualDamage,
blockedByDefend,
targetDied: state.player.hp <= 0,
};
}
const enemy = state.enemies[targetKey];
if (!enemy || !enemy.isAlive) {
return { damageDealt: 0, blockedByDefend: 0, targetDied: false };
}
const defendStacks = enemy.buffs["defend"] ?? 0;
if (defendStacks > 0) {
blockedByDefend = Math.min(defendStacks, actualDamage);
actualDamage -= blockedByDefend;
enemy.buffs["defend"] = defendStacks - blockedByDefend;
if (enemy.buffs["defend"] === 0) {
delete enemy.buffs["defend"];
}
if (defendStacks > 0 && defendStacks - blockedByDefend <= 0) {
enemy.hadDefendBroken = true;
}
}
if (actualDamage > 0) {
enemy.hp = Math.max(0, enemy.hp - actualDamage);
if (enemy.hp <= 0) {
enemy.isAlive = false;
}
}
return {
damageDealt: actualDamage,
blockedByDefend,
targetDied: !enemy.isAlive,
};
}
export function applyDefend(
targetBuffs: BuffTable,
amount: number,
): void {
if (amount <= 0) return;
targetBuffs["defend"] = (targetBuffs["defend"] ?? 0) + amount;
}
export function applyBuff(
buffs: BuffTable,
effectId: string,
timing: EffectTiming,
stacks: number,
): void {
if (stacks <= 0) return;
buffs[effectId] = (buffs[effectId] ?? 0) + stacks;
}
export function removeBuff(buffs: BuffTable, effectId: string, stacks?: number): number {
const current = buffs[effectId] ?? 0;
if (stacks === undefined || stacks >= current) {
delete buffs[effectId];
return current;
}
buffs[effectId] = current - stacks;
return stacks;
}
export function updateBuffs(buffs: BuffTable): void {
const toDelete: string[] = [];
const toDecrement: string[] = [];
for (const [effectId] of Object.entries(buffs)) {
const effectData = getEffectData(effectId);
if (!effectData) continue;
switch (effectData.timing) {
case "temporary":
toDelete.push(effectId);
break;
case "lingering":
toDecrement.push(effectId);
break;
}
}
for (const id of toDelete) {
delete buffs[id];
}
for (const id of toDecrement) {
buffs[id] = (buffs[id] ?? 0) - 1;
if (buffs[id] <= 0) {
delete buffs[id];
}
}
}
export type ResolveEffectContext = {
state: CombatState;
rng: { nextInt: (n: number) => number };
};
export function resolveEffect(
ctx: ResolveEffectContext,
target: EffectTarget,
effect: EffectData,
stacks: number,
sourceKey?: "player" | string,
sourceCardId?: string,
): void {
const { state } = ctx;
const timing = effect.timing;
switch (timing) {
case "instant":
resolveInstantEffect(ctx, target, effect, stacks, sourceKey, sourceCardId);
break;
case "posture":
applyBuffToTarget(state, target, effect.id, stacks, sourceKey);
break;
case "temporary":
case "lingering":
case "permanent":
applyBuffToTarget(state, target, effect.id, stacks, sourceKey);
break;
case "card":
addStatusCardToDiscard(state, effect.id, stacks);
break;
case "cardDraw":
addStatusCardToDrawPile(state, effect.id, stacks);
break;
case "cardHand":
addStatusCardToHand(state, effect.id, stacks);
break;
case "item":
case "itemUntilPlayed":
applyItemBuff(state, effect.id, timing, stacks, sourceCardId);
break;
}
}
function applyBuffToTarget(
state: CombatState,
target: EffectTarget,
effectId: string,
stacks: number,
sourceKey?: "player" | string,
): void {
if (target === "self") {
if (sourceKey === "player") {
applyBuff(state.player.buffs, effectId, getEffectData(effectId)?.timing ?? "permanent", stacks);
} else if (sourceKey && state.enemies[sourceKey]) {
applyBuff(state.enemies[sourceKey].buffs, effectId, getEffectData(effectId)?.timing ?? "permanent", stacks);
}
} else if (target === "player" || target === "team") {
applyBuff(state.player.buffs, effectId, getEffectData(effectId)?.timing ?? "permanent", stacks);
} else if (target === "target" || target === "all" || target === "random") {
// For attack/defend effects, these are handled by resolveInstantEffect
}
}
function resolveInstantEffect(
ctx: ResolveEffectContext,
target: EffectTarget,
effect: EffectData,
stacks: number,
sourceKey?: "player" | string,
sourceCardId?: string,
): void {
const { state, rng } = ctx;
switch (effect.id) {
case "attack": {
const damageAmount = stacks;
if (target === "all") {
for (const enemyId of state.enemyOrder) {
const enemy = state.enemies[enemyId];
if (enemy.isAlive) {
applyDamage(state, enemyId, damageAmount, sourceKey);
}
}
} else if (target === "random") {
const aliveEnemies = state.enemyOrder.filter(id => state.enemies[id].isAlive);
if (aliveEnemies.length > 0) {
const targetId = aliveEnemies[rng.nextInt(aliveEnemies.length)];
applyDamage(state, targetId, damageAmount, sourceKey);
}
} else if (target === "target") {
if (sourceKey && sourceKey !== "player" && state.enemies[sourceKey]?.isAlive) {
applyDamage(state, "player", damageAmount, sourceKey);
}
}
break;
}
case "defend": {
if (target === "self" && sourceKey === "player") {
applyDefend(state.player.buffs, stacks);
} else if (target === "self" && sourceKey && state.enemies[sourceKey]) {
applyDefend(state.enemies[sourceKey].buffs, stacks);
}
break;
}
case "draw": {
drawCardsToHand(state.player.deck, stacks);
break;
}
case "gainEnergy": {
state.player.energy += stacks;
break;
}
case "removeWound": {
removeWoundCards(state.player.deck, stacks);
break;
}
case "tailSting": {
applyDamage(state, "player", stacks, sourceKey);
break;
} }
case "rollDamage": {
const rollStacks = sourceKey && sourceKey !== "player"
? state.enemies[sourceKey]?.buffs["roll"] ?? 0
: 0;
if (rollStacks >= 10) {
const damageFromRoll = Math.floor(rollStacks / 10) * 10;
applyDamage(state, "player", Math.floor(damageFromRoll / 10), sourceKey);
removeBuff(state.enemies[sourceKey!].buffs, "roll", damageFromRoll);
}
break;
}
case "crossbow": {
break;
}
case "discard": {
break;
}
case "summonMummy":
case "summonSandwormLarva":
case "reviveMummy": {
break;
}
case "drawChoice":
case "transformRandom": {
break;
}
default:
break;
}
}
function addStatusCardToDiscard(state: CombatState, effectId: string, count: number): void {
const cardDef = cardDesertData.find(c => c.id === effectId);
if (!cardDef) return;
for (let i = 0; i < count; i++) { export function addEntityEffect(entity: CombatEntity, effect: EffectData, stacks: number){
const cardId = `status-${effectId}-${Date.now()}-${i}`; addEffect(entity.effects, effect, stacks);
const card = createStatusCard(cardId, cardDef.name, cardDef.desc);
state.player.deck.cards[card.id] = card;
state.player.deck.discardPile.push(card.id);
} }
}
function addStatusCardToDrawPile(state: CombatState, effectId: string, count: number): void {
const cardDef = cardDesertData.find(c => c.id === effectId);
if (!cardDef) return;
for (let i = 0; i < count; i++) { export function addItemEffect(entity: PlayerEntity, itemKey: string, effect: EffectData, stacks: number){
const cardId = `status-${effectId}-${Date.now()}-${i}`; entity.itemEffects[itemKey] = entity.itemEffects[itemKey] || {};
const card = createStatusCard(cardId, cardDef.name, cardDef.desc); addEffect(entity.itemEffects[itemKey], effect, stacks);
state.player.deck.cards[card.id] = card;
state.player.deck.drawPile.push(card.id);
} }
}
function addStatusCardToHand(state: CombatState, effectId: string, count: number): void {
const cardDef = cardDesertData.find(c => c.id === effectId);
if (!cardDef) return;
for (let i = 0; i < count; i++) { export function onEntityEffectUpkeep(entity: CombatEntity){
const cardId = `status-${effectId}-${Date.now()}-${i}`; for(const effect of Object.values(entity.effects)){
const card = createStatusCard(cardId, cardDef.name, cardDef.desc); const lifecycle = effect.data.lifecycle;
state.player.deck.cards[card.id] = card; if(lifecycle === 'temporary')
state.player.deck.hand.push(card.id); addEntityEffect(entity, effect.data, -effect.stacks);
else if(lifecycle === 'lingering')
addEntityEffect(entity, effect.data, effect.stacks >= 0 ? -1 : 1);
} }
} }
function applyItemBuff( export function onPlayerItemEffectUpkeep(entity: PlayerEntity){
state: CombatState, for(const [itemKey, itemEffects] of Object.entries(entity.itemEffects)){
effectId: string, for(const effect of Object.values(itemEffects)){
timing: EffectTiming, const lifecycle = effect.data.lifecycle;
stacks: number, if(lifecycle === 'itemTemporary')
sourceCardId?: string, addItemEffect(entity, itemKey, effect.data, -effect.stacks);
): void {
if (!sourceCardId) return;
const card = state.player.deck.cards[sourceCardId];
if (!card || !card.sourceItemId) return;
const itemBuff: ItemBuff = {
effectId,
stacks,
timing,
sourceItemId: card.sourceItemId,
targetItemId: card.sourceItemId,
};
state.player.itemBuffs.push(itemBuff);
} }
function removeWoundCards(deck: PlayerDeck, count: number): void {
let removed = 0;
for (let i = deck.drawPile.length - 1; i >= 0 && removed < count; i--) {
const card = deck.cards[deck.drawPile[i]];
if (card && card.itemData === null && card.displayName === "伤口") {
delete deck.cards[deck.drawPile[i]];
deck.drawPile.splice(i, 1);
removed++;
} }
} }
for (let i = deck.discardPile.length - 1; i >= 0 && removed < count; i--) {
const card = deck.cards[deck.discardPile[i]];
if (card && card.itemData === null && card.displayName === "伤口") {
delete deck.cards[deck.discardPile[i]];
deck.discardPile.splice(i, 1);
removed++;
}
}
}
export function resolveCardEffects(
ctx: ResolveEffectContext,
cardId: string,
targetEnemyId?: string,
): void {
const { state } = ctx;
const card = state.player.deck.cards[cardId];
if (!card || !card.itemData) return;
const sourceKey: "player" | string = "player";
const effects = card.itemData.onPlay as unknown as CombatEffectEntry[];
for (const entry of effects) {
const [target, effect, stacks] = entry;
if (target === "target") {
if (targetEnemyId && state.enemies[targetEnemyId]?.isAlive) {
if (effect.id === "attack") {
const actualDamage = getModifiedAttackDamage(state, cardId, stacks);
applyDamage(state, targetEnemyId, actualDamage, "player");
continue;
}
}
}
resolveEffect(ctx, target, effect, stacks, sourceKey, cardId);
}
}
export function getModifiedAttackDamage(
state: CombatState,
cardId: string,
baseDamage: number,
): number {
let damage = baseDamage;
const attackBuff = state.player.itemBuffs
.filter((b) => b.effectId === "attackBuff" || b.effectId === "attackBuffUntilPlay")
.filter((b) => {
const card = state.player.deck.cards[cardId];
return card && card.sourceItemId === b.targetItemId;
})
.reduce((sum, b) => sum + b.stacks, 0);
damage += attackBuff;
return Math.max(0, damage);
}
export function getModifiedDefendAmount(
state: CombatState,
cardId: string,
baseDefend: number,
): number {
let defend = baseDefend;
const defendBuff = state.player.itemBuffs
.filter((b) => b.effectId === "defendBuff" || b.effectId === "defendBuffUntilPlay")
.filter((b) => {
const card = state.player.deck.cards[cardId];
return card && card.sourceItemId === b.targetItemId;
})
.reduce((sum, b) => sum + b.stacks, 0);
defend += defendBuff;
return Math.max(0, defend);
}
export function canPlayCard(
state: CombatState,
cardId: string,
): { canPlay: boolean; reason?: string } {
const card = state.player.deck.cards[cardId];
if (!card) return { canPlay: false, reason: "卡牌不存在" };
if (!card.itemData) return { canPlay: false, reason: "状态牌不可打出" };
const handIdx = state.player.deck.hand.indexOf(cardId);
if (handIdx < 0) return { canPlay: false, reason: "卡牌不在手牌中" };
if (card.itemData.costType === "energy") {
if (state.player.energy < card.itemData.costCount) {
return { canPlay: false, reason: "能量不足" };
}
}
return { canPlay: true };
}
export function playCard(
ctx: ResolveEffectContext,
cardId: string,
targetEnemyId?: string,
): { success: boolean; reason?: string } {
const { state } = ctx;
const check = canPlayCard(state, cardId);
if (!check.canPlay) return { success: false, reason: check.reason };
const card = state.player.deck.cards[cardId];
if (!card || !card.itemData) return { success: false, reason: "卡牌无效" };
if (card.itemData.costType === "energy") {
state.player.energy -= card.itemData.costCount;
}
resolveCardEffects(ctx, cardId, targetEnemyId);
if (card.itemData.costType === "uses") {
exhaustCard(state.player.deck, cardId);
} else {
discardCard(state.player.deck, cardId);
}
expireItemBuffsOnCardPlayed(state, cardId);
return { success: true };
}
function expireItemBuffsOnCardPlayed(state: CombatState, cardId: string): void {
const card = state.player.deck.cards[cardId];
if (!card || !card.sourceItemId) return;
state.player.itemBuffs = state.player.itemBuffs.filter((buff) => {
if (buff.timing === "itemUntilPlayed" && buff.sourceItemId === card.sourceItemId) {
return false;
}
return true;
});
}
export function areAllEnemiesDead(state: CombatState): boolean {
return state.enemyOrder.every(id => !state.enemies[id].isAlive);
}
export function isPlayerDead(state: CombatState): boolean {
return state.player.hp <= 0;
}

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export type {
BuffTable,
CombatEffectEntry,
CombatEntity,
CombatGameContext,
CombatPhase,
CombatResult,
CombatState,
EffectData,
EffectTarget,
EffectTiming,
EncounterData,
EnemyIntentData,
EnemyState,
ItemBuff,
LootEntry,
PlayerCombatState,
} from "./types";
export {
createCombatState,
createEnemyInstance,
createPlayerCombatState,
drawCardsToHand,
reshuffleDiscardIntoDraw,
addFatigueCards,
discardHand,
discardCard,
exhaustCard,
getEnemyCurrentIntent,
advanceEnemyIntent,
getEffectTiming,
getEffectData,
INITIAL_HAND_SIZE,
DEFAULT_MAX_ENERGY,
FATIGUE_CARDS_PER_SHUFFLE,
} from "./state";
export {
applyDamage,
applyDefend,
applyBuff,
removeBuff,
updateBuffs,
resolveEffect,
resolveCardEffects,
getModifiedAttackDamage,
getModifiedDefendAmount,
canPlayCard,
playCard,
areAllEnemiesDead,
isPlayerDead,
} from "./effects";
export type {
TriggerContext,
BuffTriggerBehavior,
CombatTriggerRegistry,
TriggerEvent,
} from "./triggers";
export {
createCombatTriggerRegistry,
dispatchTrigger,
dispatchAttackedTrigger,
dispatchDamageTrigger,
dispatchOutgoingDamageTrigger,
dispatchIncomingDamageTrigger,
dispatchShuffleTrigger,
} from "./triggers";
export { prompts } from "./prompts";
export { runCombat } from "./procedure";

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import type { IGameContext } from "@/core/game";
import type { CombatState, CombatResult, CombatGameContext, CombatEffectEntry } from "./types";
import type { CombatTriggerRegistry, TriggerContext } from "./triggers";
import { createCombatTriggerRegistry, dispatchTrigger, dispatchShuffleTrigger, dispatchOutgoingDamageTrigger, dispatchIncomingDamageTrigger, dispatchDamageTrigger, dispatchCardDrawnTrigger } from "./triggers";
import { prompts } from "./prompts";
import {
drawCardsToHand,
addFatigueCards,
discardHand,
discardCard,
getEnemyCurrentIntent,
advanceEnemyIntent,
DEFAULT_MAX_ENERGY,
FATIGUE_CARDS_PER_SHUFFLE,
} from "./state";
import {
applyDamage,
applyDefend,
updateBuffs,
canPlayCard,
playCard,
areAllEnemiesDead,
isPlayerDead,
resolveCardEffects,
removeBuff,
} from "./effects";
export async function runCombat(
game: CombatGameContext,
): Promise<CombatResult> {
const triggerRegistry = createCombatTriggerRegistry();
await game.produceAsync(async (state) => {
state.phase = "playerTurn";
state.player.energy = state.player.maxEnergy;
state.player.damageTakenThisTurn = 0;
state.player.damagedThisTurn = false;
state.player.cardsDiscardedThisTurn = 0;
});
while (true) {
const currentState = game.value;
if (currentState.result) {
return currentState.result;
}
if (currentState.phase === "playerTurn") {
await runPlayerTurn(game, triggerRegistry);
} else if (currentState.phase === "enemyTurn") {
await runEnemyTurn(game, triggerRegistry);
} else {
break;
}
if (isPlayerDead(game.value)) {
await game.produceAsync((state) => {
state.result = "defeat";
state.phase = "combatEnd";
});
return "defeat";
}
if (areAllEnemiesDead(game.value)) {
await game.produceAsync((state) => {
state.result = "victory";
state.phase = "combatEnd";
state.loot = generateLoot(state);
});
return "victory";
}
}
return game.value.result ?? "defeat";
}
async function runPlayerTurn(
game: CombatGameContext,
triggerRegistry: CombatTriggerRegistry,
): Promise<void> {
const triggerCtx = createTriggerContext(game);
await game.produceAsync(async (state) => {
updateBuffs(state.player.buffs);
state.player.damageTakenThisTurn = 0;
state.player.damagedThisTurn = false;
state.player.cardsDiscardedThisTurn = 0;
dispatchTrigger(triggerCtx, "onTurnStart", "player", triggerRegistry);
});
while (game.value.phase === "playerTurn") {
const action = await game.prompt<{ action: "play" | "end"; cardId?: string; targetId?: string }>(
prompts.playCard,
(cardId, targetId) => {
const state = game.value;
if (!cardId) throw "请选择卡牌";
const check = canPlayCard(state, cardId);
if (!check.canPlay) throw check.reason ?? "无法打出";
const card = state.player.deck.cards[cardId];
if (card?.itemData?.targetType === "single") {
const aliveEnemies = state.enemyOrder.filter((id) => state.enemies[id].isAlive);
if (!targetId && aliveEnemies.length > 0) {
throw "请指定目标";
}
if (targetId && !state.enemies[targetId]?.isAlive) {
throw "目标无效";
}
}
return { action: "play" as const, cardId, targetId };
},
"player"
);
if (action.action === "play" && action.cardId) {
const ctx = createEffectContext(game);
await game.produceAsync(async (state) => {
playCard({ state, rng: game._rng }, action.cardId!, action.targetId);
});
if (areAllEnemiesDead(game.value)) {
return;
}
if (isPlayerDead(game.value)) {
return;
}
continue;
}
break;
}
await game.prompt<{ action: "end" }>(
prompts.endTurn,
() => {
return { action: "end" as const };
},
"player"
);
dispatchTrigger(createTriggerContext(game), "onTurnEnd", "player", triggerRegistry);
await game.produceAsync(async (state) => {
for (const cardId of [...state.player.deck.hand]) {
state.player.cardsDiscardedThisTurn++;
}
discardHand(state.player.deck);
});
await game.produceAsync(async (state) => {
if (state.player.deck.drawPile.length === 0) {
reshuffleWithFatigue(state);
dispatchShuffleTrigger(createTriggerContext(game), triggerRegistry);
}
const drawn = drawCardsToHand(state.player.deck, 5);
for (const cardId of drawn) {
dispatchCardDrawnTrigger(createTriggerContext(game), cardId, triggerRegistry);
}
state.player.energy = state.player.maxEnergy;
});
await game.produceAsync(async (state) => {
state.phase = "enemyTurn";
});
}
async function runEnemyTurn(
game: CombatGameContext,
triggerRegistry: CombatTriggerRegistry,
): Promise<void> {
const state = game.value;
await game.produceAsync(async (state) => {
for (const enemyId of state.enemyOrder) {
const enemy = state.enemies[enemyId];
if (!enemy.isAlive) continue;
updateBuffs(enemy.buffs);
}
});
const triggerCtx = createTriggerContext(game);
for (const enemyId of game.value.enemyOrder) {
const enemy = game.value.enemies[enemyId];
if (!enemy.isAlive) continue;
dispatchTrigger(triggerCtx, "onTurnStart", enemyId, triggerRegistry);
}
await game.produceAsync(async (state) => {
for (const enemyId of state.enemyOrder) {
const enemy = state.enemies[enemyId];
if (!enemy.isAlive) continue;
const intent = getEnemyCurrentIntent(enemy);
if (!intent) continue;
const effects = intent.effects as unknown as CombatEffectEntry[];
for (const entry of effects) {
const [target, effect, stacks] = entry;
if (effect.id === "attack") {
let damage = stacks;
damage = dispatchOutgoingDamageTrigger(createTriggerContext(game), enemyId, damage, triggerRegistry);
damage = dispatchIncomingDamageTrigger(createTriggerContext(game), "player", damage, triggerRegistry);
const result = applyDamage(state, "player", damage, enemyId);
if (result.damageDealt > 0) {
dispatchDamageTrigger(createTriggerContext(game), "player", result.damageDealt, triggerRegistry);
}
} else if (effect.id === "defend") {
if (target === "self") {
applyDefend(enemy.buffs, stacks);
}
} else {
resolveEnemyEffect(state, enemyId, target, effect, stacks);
}
}
advanceEnemyIntent(enemy);
}
});
for (const enemyId of game.value.enemyOrder) {
const enemy = game.value.enemies[enemyId];
if (!enemy.isAlive) continue;
dispatchTrigger(createTriggerContext(game), "onTurnEnd", enemyId, triggerRegistry);
}
await game.produceAsync(async (state) => {
state.phase = "playerTurn";
state.turnNumber++;
});
}
function resolveEnemyEffect(
state: CombatState,
enemyId: string,
target: string,
effect: { id: string; timing: string },
stacks: number,
): void {
switch (effect.id) {
case "spike":
case "venom":
case "curse":
case "aim":
case "roll":
case "vultureEye":
case "tailSting":
case "energyDrain":
case "molt":
case "storm":
case "static":
case "charge":
case "discard":
state.enemies[enemyId].buffs[effect.id] = (state.enemies[enemyId].buffs[effect.id] ?? 0) + stacks;
break;
case "summonMummy":
case "summonSandwormLarva":
case "reviveMummy":
break;
default:
break;
}
}
function reshuffleWithFatigue(state: CombatState): void {
if (state.player.deck.discardPile.length === 0) return;
state.player.deck.drawPile.push(...state.player.deck.discardPile);
state.player.deck.discardPile = [];
addFatigueCards(state.player.deck, FATIGUE_CARDS_PER_SHUFFLE, { value: state.player.fatigueAddedCount });
state.player.fatigueAddedCount += FATIGUE_CARDS_PER_SHUFFLE;
for (let i = state.player.deck.drawPile.length - 1; i > 0; i--) {
const j = Math.floor(Math.random() * (i + 1));
[state.player.deck.drawPile[i], state.player.deck.drawPile[j]] = [state.player.deck.drawPile[j], state.player.deck.drawPile[i]];
}
}
function createTriggerContext(game: CombatGameContext): TriggerContext {
return {
state: game.value,
rng: game._rng,
};
}
function createEffectContext(game: CombatGameContext) {
return {
state: game.value,
rng: game._rng,
};
}
function generateLoot(state: CombatState): CombatState["loot"] {
const loot: CombatState["loot"] = [];
let totalGold = 0;
for (const enemyId of state.enemyOrder) {
const enemy = state.enemies[enemyId];
totalGold += Math.floor(enemy.maxHp * 0.5);
}
if (totalGold > 0) {
loot.push({ type: "gold", amount: totalGold });
}
return loot;
}

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@ -1,12 +1,37 @@
import { createPromptDef } from "@/core/game"; import { createPromptDef } from "@/core/game";
import {CombatGameContext} from "./types";
export const prompts = { export const prompts = {
playCard: createPromptDef<[string, string?]>( mainAction: createPromptDef<[string, string?]>(
"play-card <cardId:string> [targetId:string]", "main-action <cardId:string> [targetId:string]",
"选择卡牌并指定目标" "选择卡牌并指定目标"
), ),
endTurn: createPromptDef<[]>(
"end-turn",
"结束回合"
),
}; };
export async function promptMainAction(game: CombatGameContext){
return await game.prompt(prompts.mainAction, (cardId, targetId) => {
if(cardId === 'end-turn') return {
action: 'end-turn' as 'end-turn'
};
const exists = game.value.player.deck.hand.includes(cardId);
if(!exists) throw `卡牌"${cardId}"不在手牌中`;
const card = game.value.player.deck.cards[cardId];
const {targetType} = card.cardData;
if(targetType === 'single'){
if(!targetId) throw `请指定目标`;
const target = game.value.enemies.find(e => e.id === targetId);
if(!target) throw `目标"${targetId}"不存在`;
if(!target.isAlive) throw `目标"${targetId}"已死亡`;
}else if(targetType === 'none'){
if(targetId) throw `目标"${targetId}"无效`;
}
return {
action: 'play' as 'play',
cardId,
targetId
};
});
}

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@ -1,254 +0,0 @@
import type { GridInventory } from "../grid-inventory/types";
import type { GameItemMeta, PlayerState } from "../progress/types";
import type { PlayerDeck } from "../deck/types";
import { generateDeckFromInventory, createStatusCard } from "../deck/factory";
import { enemyDesertData, effectDesertData, cardDesertData } from "../data";
import { createRNG } from "@/utils/rng";
import type {
BuffTable,
CombatState,
CombatPhase,
EffectData,
EffectTiming,
EnemyIntentData,
EnemyState,
EncounterData,
PlayerCombatState,
ItemBuff,
LootEntry,
} from "./types";
const INITIAL_HAND_SIZE = 5;
const DEFAULT_MAX_ENERGY = 3;
const FATIGUE_CARDS_PER_SHUFFLE = 2;
export function createEnemyInstance(
templateId: string,
hp: number,
initBuffs: [EffectData, number][],
idCounter: { value: number },
): EnemyState {
idCounter.value++;
const id = `enemy-${idCounter.value}`;
const maxHp = hp;
const currentHp = hp;
const buffs: BuffTable = {};
for (const [effect, stacks] of initBuffs) {
buffs[effect.id] = (buffs[effect.id] ?? 0) + stacks;
}
const intentData = buildIntentLookup(templateId);
const initialIntent = findInitialIntent(templateId);
return {
id,
templateId,
hp: currentHp,
maxHp,
buffs,
currentIntentId: initialIntent ?? "",
intentData,
isAlive: true,
hadDefendBroken: false,
};
}
function findInitialIntent(enemyTemplateId: string): string | undefined {
for (const row of enemyDesertData) {
if (row.enemy === enemyTemplateId && row.initialIntent) {
return row.intentId;
}
}
return undefined;
}
function buildIntentLookup(enemyTemplateId: string): Record<string, EnemyIntentData> {
const lookup: Record<string, EnemyIntentData> = {};
for (const row of enemyDesertData) {
if (row.enemy === enemyTemplateId) {
lookup[row.intentId] = row as unknown as EnemyIntentData;
}
}
return lookup;
}
export function createPlayerCombatState(
playerState: PlayerState,
inventory: GridInventory<GameItemMeta>,
): PlayerCombatState {
const deck = generateDeckFromInventory(inventory);
return {
hp: playerState.currentHp,
maxHp: playerState.maxHp,
energy: DEFAULT_MAX_ENERGY,
maxEnergy: DEFAULT_MAX_ENERGY,
buffs: {},
deck,
damageTakenThisTurn: 0,
damagedThisTurn: false,
cardsDiscardedThisTurn: 0,
itemBuffs: [],
fatigueAddedCount: 0,
};
}
export function createCombatState(
playerState: PlayerState,
inventory: GridInventory<GameItemMeta>,
encounter: EncounterData,
): CombatState {
const idCounter = { value: 0 };
const player = createPlayerCombatState(playerState, inventory);
const enemies: Record<string, EnemyState> = {};
const enemyOrder: string[] = [];
const enemyTemplateData: Record<string, EnemyIntentData> = {};
for (const enemyEntry of encounter.enemies as unknown as [string, number, number][]) {
const [enemyId, hp, bonusHp] = enemyEntry;
const enemyRow = enemyDesertData.find((e) => e.enemy === enemyId);
const initBuffs: [EffectData, number][] = [];
if (enemyRow) {
for (const [effect, stacks] of enemyRow.initBuffs as unknown as [EffectData, number][]) {
initBuffs.push([effect, stacks]);
}
}
const totalHp = hp + bonusHp;
const enemyInstance = createEnemyInstance(
enemyId,
totalHp,
initBuffs,
idCounter,
);
enemies[enemyInstance.id] = enemyInstance;
enemyOrder.push(enemyInstance.id);
enemyTemplateData[enemyInstance.templateId] = enemyRow as unknown as EnemyIntentData;
}
shuffleDeck(player.deck.drawPile, createRNG(0));
drawCardsToHand(player.deck, INITIAL_HAND_SIZE);
return {
enemies,
enemyOrder,
player,
phase: "playerTurn" as CombatPhase,
turnNumber: 1,
result: null,
loot: [],
enemyTemplateData,
};
}
export function drawCardsToHand(deck: PlayerDeck, count: number): string[] {
const drawn: string[] = [];
for (let i = 0; i < count; i++) {
if (deck.drawPile.length === 0) {
reshuffleDiscardIntoDraw(deck);
}
if (deck.drawPile.length === 0) break;
const cardId = deck.drawPile.shift()!;
deck.hand.push(cardId);
drawn.push(cardId);
}
return drawn;
}
export function reshuffleDiscardIntoDraw(deck: PlayerDeck): void {
if (deck.discardPile.length === 0) return;
deck.drawPile.push(...deck.discardPile);
deck.discardPile = [];
for (let i = deck.drawPile.length - 1; i > 0; i--) {
const j = Math.floor(Math.random() * (i + 1));
[deck.drawPile[i], deck.drawPile[j]] = [deck.drawPile[j], deck.drawPile[i]];
}
}
export function addFatigueCards(deck: PlayerDeck, count: number, fatigueCounter: { value: number }): number {
let added = 0;
const fatigueDef = cardDesertData.find((c) => c.id === "fatigue");
if (!fatigueDef) return 0;
for (let i = 0; i < count; i++) {
fatigueCounter.value++;
const card = createStatusCard(
`fatigue-${fatigueCounter.value}`,
fatigueDef.name,
fatigueDef.desc,
);
deck.cards[card.id] = card;
deck.drawPile.push(card.id);
added++;
}
return added;
}
export function discardHand(deck: PlayerDeck): void {
const handCards = [...deck.hand];
deck.discardPile.push(...handCards);
deck.hand = [];
}
export function discardCard(deck: PlayerDeck, cardId: string): void {
const handIdx = deck.hand.indexOf(cardId);
if (handIdx >= 0) {
deck.hand.splice(handIdx, 1);
deck.discardPile.push(cardId);
}
}
export function exhaustCard(deck: PlayerDeck, cardId: string): void {
const handIdx = deck.hand.indexOf(cardId);
if (handIdx >= 0) {
deck.hand.splice(handIdx, 1);
deck.exhaustPile.push(cardId);
}
}
export function getEnemyCurrentIntent(enemy: EnemyState): EnemyIntentData | undefined {
return enemy.intentData[enemy.currentIntentId];
}
export function advanceEnemyIntent(enemy: EnemyState): void {
const current = getEnemyCurrentIntent(enemy);
if (!current) return;
if (enemy.hadDefendBroken && current.brokenIntent.length > 0) {
const idx = Math.floor(Math.random() * current.brokenIntent.length);
enemy.currentIntentId = current.brokenIntent[idx];
enemy.hadDefendBroken = false;
return;
}
if (current.nextIntents.length > 0) {
const idx = Math.floor(Math.random() * current.nextIntents.length);
enemy.currentIntentId = current.nextIntents[idx];
return;
}
enemy.currentIntentId = current.intentId;
}
function shuffleDeck(drawPile: string[], rng: { nextInt: (n: number) => number }): void {
for (let i = drawPile.length - 1; i > 0; i--) {
const j = rng.nextInt(i + 1);
[drawPile[i], drawPile[j]] = [drawPile[j], drawPile[i]];
}
}
export function getEffectTiming(effectId: string): EffectTiming | undefined {
const effect = effectDesertData.find(e => e.id === effectId);
return effect?.timing;
}
export function getEffectData(effectId: string): EffectData | undefined {
return effectDesertData.find(e => e.id === effectId) as EffectData | undefined;
}
export { INITIAL_HAND_SIZE, DEFAULT_MAX_ENERGY, FATIGUE_CARDS_PER_SHUFFLE };

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@ -1,7 +1,14 @@
import {createMiddlewareChain} from "../utils/middleware"; import {createMiddlewareChain} from "../utils/middleware";
import {CombatGameContext} from "./types"; import {CombatGameContext} from "./types";
import {getAliveEnemies} from "@/samples/slay-the-spire-like/system/combat/utils";
import {
onEntityEffectUpkeep,
onPlayerItemEffectUpkeep
} from "@/samples/slay-the-spire-like/system/combat/effects";
import {promptMainAction} from "@/samples/slay-the-spire-like/system/combat/prompts";
export type Triggers = { type TriggerTypes = {
onCombatStart: {},
onTurnStart: { entityKey: "player" | string, }, onTurnStart: { entityKey: "player" | string, },
onTurnEnd: { entityKey: "player" | string, }, onTurnEnd: { entityKey: "player" | string, },
onShuffle: { entityKey: "player" | string, }, onShuffle: { entityKey: "player" | string, },
@ -11,8 +18,9 @@ export type Triggers = {
onEffectApplied: { effectId: string, entityKey: "player" | string, stacks: number, }, onEffectApplied: { effectId: string, entityKey: "player" | string, stacks: number, },
} }
export function createTriggers(){ function createTriggers(){
return { return {
onCombatStart: createTrigger("onCombatStart"),
onTurnStart: createTrigger("onTurnStart"), onTurnStart: createTrigger("onTurnStart"),
onTurnEnd: createTrigger("onTurnEnd"), onTurnEnd: createTrigger("onTurnEnd"),
onShuffle: createTrigger("onShuffle"), onShuffle: createTrigger("onShuffle"),
@ -22,8 +30,49 @@ export function createTriggers(){
onEffectApplied: createTrigger("onEffectApplied"), onEffectApplied: createTrigger("onEffectApplied"),
} }
} }
export type Triggers = ReturnType<typeof createTriggers>
export function createStartWith(build: (triggers: Triggers) => void){
const triggers = createTriggers();
build(triggers);
return async function(game: CombatGameContext){
await triggers.onCombatStart.execute(game,{});
export function createTrigger<TKey extends keyof Triggers>(event: TKey) { while(true){
type Ctx = Triggers[TKey] & { event: TKey, game: CombatGameContext }; await triggers.onTurnStart.execute(game,{entityKey: "player"});
return createMiddlewareChain<Ctx>(); await game.produceAsync(draft => {
onEntityEffectUpkeep(draft.player);
onPlayerItemEffectUpkeep(draft.player);
});
while(true){
const action = await promptMainAction(game);
if(action.action === "end-turn") break;
//TODO resolve action here
}
// TODO discard cards here
await triggers.onTurnEnd.execute(game,{entityKey: "player"});
// TODO recover energy, draw new cards here
for(const enemy of getAliveEnemies(game.value)){
await triggers.onTurnStart.execute(game,{entityKey: enemy.id});
}
await game.produceAsync(draft => {
for(const enemy of getAliveEnemies(game.value)){
onEntityEffectUpkeep(enemy);
}
});
// TODO execute enemy intent, then update with new one here
for(const enemy of getAliveEnemies(game.value)){
await triggers.onTurnEnd.execute(game,{entityKey: enemy.id});
}
}
}
}
function createTrigger<TKey extends keyof TriggerTypes>(event: TKey) {
type Ctx = TriggerTypes[TKey] & { event: TKey, game: CombatGameContext };
const {use, execute} = createMiddlewareChain<Ctx>();
return {
use,
execute: (game: CombatGameContext, ctx: TriggerTypes[TKey]) => execute({...ctx, event, game}),
}
} }

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@ -1,7 +1,8 @@
import type { PlayerDeck } from "../deck/types"; import type { PlayerDeck } from "../deck/types";
import {EnemyData, IntentData} from "@/samples/slay-the-spire-like/system/type"; import {EnemyData, IntentData} from "@/samples/slay-the-spire-like/system/types";
import {EffectData} from "@/samples/slay-the-spire-like/system/types";
export type EffectTable = Record<string, number>; export type EffectTable = Record<string, {data: EffectData, stacks: number}>;
export type CombatEntity = { export type CombatEntity = {
effects: EffectTable; effects: EffectTable;
@ -28,9 +29,11 @@ export type CombatPhase = "playerTurn" | "enemyTurn" | "combatEnd";
export type CombatResult = "victory" | "defeat"; export type CombatResult = "victory" | "defeat";
export type LootEntry = { export type LootEntry = {
type: "gold" | "item" | "relic"; type: "gold";
amount?: number; amount: number;
itemId?: string; } | {
type: "item",
itemId: string;
}; };
export type CombatState = { export type CombatState = {

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@ -0,0 +1,9 @@
import {CombatState} from "@/samples/slay-the-spire-like/system";
export function* getAliveEnemies(state: CombatState) {
for (let enemy of state.enemies) {
if (enemy.isAlive) {
yield enemy;
}
}
}