改动整体底层系统

mengsan/runtime/flyconid-intent.js

@@ -0,0 +1,37 @@
+// 冷却按飞蝇菌子自己的行动次数计算，不受玩家回合或增援数量影响。
+export const FLYCONID_MOVES = Object.freeze({
+    smash: Object.freeze({ id: "smash", name: "猛砸", damage: 11 }),
+    frail: Object.freeze({ id: "frail", name: "脆弱孢子", damage: 8, debuff: "脆弱", stacks: 2 }),
+    vulnerable: Object.freeze({ id: "vulnerable", name: "易伤孢子", debuff: "易伤", stacks: 2 }),
+});
+
+export function eligibleFlyconidMoves(state = {}) {
+    const upcoming = (state.turnsTaken || 0) + 1;
+    const lastUsed = state.lastUsed || {};
+    const moves = [];
+    if (state.lastMove !== "smash") moves.push(FLYCONID_MOVES.smash);
+    if (lastUsed.frail == null || upcoming - lastUsed.frail > 2) moves.push(FLYCONID_MOVES.frail);
+    if (upcoming >= 2 && (lastUsed.vulnerable == null || upcoming - lastUsed.vulnerable > 3)) moves.push(FLYCONID_MOVES.vulnerable);
+    return moves;
+}
+
+export function selectFlyconidMove(state, random) {
+    const moves = eligibleFlyconidMoves(state);
+    if (!moves.length) return null;
+    const roll = random();
+    if (!Number.isFinite(roll) || roll < 0 || roll >= 1) throw new RangeError("怪物随机数必须在 [0,1) 内");
+    return moves[Math.floor(roll * moves.length)];
+}
+
+export function recordFlyconidAction(state, move, paid) {
+    const next = {
+        turnsTaken: (state.turnsTaken || 0) + 1,
+        lastMove: state.lastMove || null,
+        lastUsed: { ...(state.lastUsed || {}) },
+    };
+    if (paid && move) {
+        next.lastMove = move.id;
+        next.lastUsed[move.id] = next.turnsTaken;
+    }
+    return next;
+}