Files
idlegame/src/engine/recipe.ts
T

80 lines
2.3 KiB
TypeScript

import type { Content } from '../content/schema';
import { addToAutomationQueue, clearAutomationQueue, isAutomationUnlocked } from './automation';
import type { GameState } from './game';
export const RECIPE_HEADER_V1 = 'idlegame-recipe/v1';
const ACTION_ID_RE = /^[a-z][a-z0-9_]*$/;
export interface RecipeMeta {
name?: string;
}
export function exportRecipe(state: GameState, content: Content, meta?: RecipeMeta): string {
const lines = [RECIPE_HEADER_V1];
if (meta?.name) lines.push(`# name: ${meta.name}`);
for (const actionId of state.automationQueue) {
if (content.actionsById[actionId]) {
lines.push(actionId);
}
}
return lines.join('\n');
}
export function parseRecipeLines(text: string): { name?: string; actionIds: string[] } {
const trimmed = text.trim();
if (trimmed.startsWith(`${RECIPE_HEADER_V1}:`)) {
const actionIds = trimmed
.slice(RECIPE_HEADER_V1.length + 1)
.split(',')
.map((s) => s.trim())
.filter(Boolean);
return { actionIds };
}
const lines = trimmed.split(/\r?\n/);
if (lines[0]?.trim() !== RECIPE_HEADER_V1) {
throw new Error(`Invalid recipe header; expected "${RECIPE_HEADER_V1}"`);
}
let name: string | undefined;
const actionIds: string[] = [];
for (let i = 1; i < lines.length; i += 1) {
const line = lines[i]?.trim() ?? '';
if (!line) continue;
if (line.startsWith('# name:')) {
name = line.slice('# name:'.length).trim();
continue;
}
if (line.startsWith('#')) continue;
if (!ACTION_ID_RE.test(line)) {
throw new Error(`Invalid action id "${line}"`);
}
actionIds.push(line);
}
return { name, actionIds };
}
export function importRecipe(state: GameState, content: Content, text: string): { name?: string } {
const { name, actionIds } = parseRecipeLines(text);
const unknown = actionIds.filter((id) => !content.actionsById[id]);
if (unknown.length > 0) {
throw new Error(`Unknown action ids: ${unknown.join(', ')}`);
}
const locked = actionIds.filter((id) => !isAutomationUnlocked(state, content, id));
if (locked.length > 0) {
throw new Error(`Automation locked for: ${locked.join(', ')}`);
}
clearAutomationQueue(state);
for (const actionId of actionIds) {
addToAutomationQueue(state, content, actionId);
}
return { name };
}