feat: кубики/таймер/кисть/спонсоры и задел игровых систем

Показ анимации кубиков игрокам, закрытие оверлеев с окнами, ручной ввод количества, меньший радиус кисти, блок спонсоров в «О программе»; плюс черновик game systems / character sheet. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-13 15:37:44 +08:00
parent 3d0474fe97
commit 712086ddca
32 changed files with 1712 additions and 34 deletions
@@ -0,0 +1,187 @@
+/** Minimal safe formula DSL for derived stats. */
+
+export type FormulaRound = 'floor' | 'ceil' | 'round' | 'none';
+
+export type FormulaContext = Record<string, number>;
+
+const IDENT = /^(attr|skill|resource|derived|val)\.[A-Za-z_][A-Za-z0-9_]*$/;
+
+function tokenize(input: string): string[] {
+  const src = input.replace(/\s+/g, '');
+  const tokens: string[] = [];
+  let i = 0;
+  while (i < src.length) {
+    const ch = src[i]!;
+    if ('+-*/%(),'.includes(ch)) {
+      tokens.push(ch);
+      i += 1;
+      continue;
+    }
+    if (/[0-9.]/.test(ch)) {
+      let j = i + 1;
+      while (j < src.length && /[0-9.]/.test(src[j]!)) j += 1;
+      tokens.push(src.slice(i, j));
+      i = j;
+      continue;
+    }
+    if (/[A-Za-z_]/.test(ch)) {
+      let j = i + 1;
+      while (j < src.length && /[A-Za-z0-9_.]/.test(src[j]!)) j += 1;
+      tokens.push(src.slice(i, j));
+      i = j;
+      continue;
+    }
+    throw new Error(`Unexpected character '${ch}' in formula`);
+  }
+  return tokens;
+}
+
+type Parser = {
+  tokens: string[];
+  i: number;
+  ctx: FormulaContext;
+};
+
+function peek(p: Parser): string | undefined {
+  return p.tokens[p.i];
+}
+
+function consume(p: Parser, expected?: string): string {
+  const t = p.tokens[p.i];
+  if (t === undefined) throw new Error('Unexpected end of formula');
+  if (expected !== undefined && t !== expected) throw new Error(`Expected '${expected}', got '${t}'`);
+  p.i += 1;
+  return t;
+}
+
+function parseExpression(p: Parser): number {
+  let left = parseTerm(p);
+  while (peek(p) === '+' || peek(p) === '-') {
+    const op = consume(p);
+    const right = parseTerm(p);
+    left = op === '+' ? left + right : left - right;
+  }
+  return left;
+}
+
+function parseTerm(p: Parser): number {
+  let left = parseUnary(p);
+  while (peek(p) === '*' || peek(p) === '/' || peek(p) === '%') {
+    const op = consume(p);
+    const right = parseUnary(p);
+    if (op === '*') left *= right;
+    else if (op === '/') left /= right;
+    else left %= right;
+  }
+  return left;
+}
+
+function parseUnary(p: Parser): number {
+  if (peek(p) === '-') {
+    consume(p);
+    return -parseUnary(p);
+  }
+  if (peek(p) === '+') {
+    consume(p);
+    return parseUnary(p);
+  }
+  return parsePrimary(p);
+}
+
+function parsePrimary(p: Parser): number {
+  const t = peek(p);
+  if (t === undefined) throw new Error('Unexpected end of formula');
+  if (t === '(') {
+    consume(p, '(');
+    const v = parseExpression(p);
+    consume(p, ')');
+    return v;
+  }
+  if (/^[0-9]+(\.[0-9]+)?$/.test(t)) {
+    consume(p);
+    return Number(t);
+  }
+  if (IDENT.test(t)) {
+    consume(p);
+    const v = p.ctx[t];
+    if (typeof v !== 'number' || Number.isNaN(v)) {
+      throw new Error(`Unknown or non-numeric identifier '${t}'`);
+    }
+    return v;
+  }
+  // function call
+  if (/^[A-Za-z_][A-Za-z0-9_]*$/.test(t) && p.tokens[p.i + 1] === '(') {
+    const name = consume(p);
+    consume(p, '(');
+    const args: number[] = [];
+    if (peek(p) !== ')') {
+      args.push(parseExpression(p));
+      while (peek(p) === ',') {
+        consume(p, ',');
+        args.push(parseExpression(p));
+      }
+    }
+    consume(p, ')');
+    return callFn(name, args);
+  }
+  throw new Error(`Unexpected token '${t}'`);
+}
+
+function callFn(name: string, args: number[]): number {
+  switch (name) {
+    case 'floor':
+      return Math.floor(args[0] ?? 0);
+    case 'ceil':
+      return Math.ceil(args[0] ?? 0);
+    case 'round':
+      return Math.round(args[0] ?? 0);
+    case 'abs':
+      return Math.abs(args[0] ?? 0);
+    case 'min':
+      return Math.min(...args);
+    case 'max':
+      return Math.max(...args);
+    case 'clamp': {
+      const [v = 0, lo = 0, hi = 0] = args;
+      return Math.min(hi, Math.max(lo, v));
+    }
+    default:
+      throw new Error(`Unknown function '${name}'`);
+  }
+}
+
+export function evaluateFormula(
+  formula: string,
+  ctx: FormulaContext,
+  round: FormulaRound = 'none',
+): number {
+  const p: Parser = { tokens: tokenize(formula), i: 0, ctx };
+  const value = parseExpression(p);
+  if (p.i !== p.tokens.length) throw new Error('Trailing tokens in formula');
+  if (round === 'floor') return Math.floor(value);
+  if (round === 'ceil') return Math.ceil(value);
+  if (round === 'round') return Math.round(value);
+  return value;
+}
+
+export function buildFormulaContext(values: {
+  attributes?: Record<string, number | string | boolean>;
+  skills?: Record<string, number | string | boolean>;
+  resources?: Record<string, number>;
+  derived?: Record<string, number>;
+}): FormulaContext {
+  const ctx: FormulaContext = {};
+  for (const [k, v] of Object.entries(values.attributes ?? {})) {
+    if (typeof v === 'number') ctx[`attr.${k}`] = v;
+  }
+  for (const [k, v] of Object.entries(values.skills ?? {})) {
+    if (typeof v === 'number') ctx[`skill.${k}`] = v;
+  }
+  for (const [k, v] of Object.entries(values.resources ?? {})) {
+    ctx[`resource.${k}`] = v;
+  }
+  for (const [k, v] of Object.entries(values.derived ?? {})) {
+    ctx[`derived.${k}`] = v;
+  }
+  return ctx;
+}