84 lines
3.3 KiB
TypeScript
84 lines
3.3 KiB
TypeScript
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import { LessonTask } from "./MoveOutcome";
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export type RuleId = "board" | "sowing" | "extraTurn" | "evenCapture" | "emptyPitCapture" | "endOfGame" | "clock";
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// A rule shown on a board: the position, player 1 (bottom) to move, and the pit played, if any.
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export interface RuleExample {
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board: number[];
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pitIndex?: number;
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}
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// The rule taught on a prepared position (player 1, bottom, to move) with a task.
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export interface Lesson {
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board: number[];
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task: LessonTask;
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taskKey: string;
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}
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export interface Rule {
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id: RuleId;
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titleKey: string;
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// At most three sentences.
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textKeys: string[];
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example?: RuleExample;
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lesson?: Lesson;
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}
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const START = [4, 4, 4, 4, 4, 4, 0, 4, 4, 4, 4, 4, 4, 0];
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const SOWING = [4, 4, 1, 4, 4, 4, 1, 4, 4, 4, 4, 4, 4, 2];
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const EVEN_CAPTURE = [4, 4, 4, 4, 4, 4, 0, 4, 3, 4, 4, 4, 4, 1];
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const EMPTY_PIT_CAPTURE = [2, 0, 4, 4, 4, 4, 3, 4, 4, 4, 4, 5, 4, 2];
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const END_OF_GAME = [0, 0, 0, 0, 0, 1, 20, 2, 3, 1, 0, 2, 1, 18];
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const texts = (id: string, count: number) => Array.from({ length: count }, (_, i) => `Rule${id}Text${i + 1}`);
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// The rules of the game in the order they are taught (docs/specs/tutorial). Every board here is checked against the
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// engine by the tests; the boards after a move are never written by hand.
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export const RULES: Rule[] = [
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{
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id: "board", titleKey: "RuleBoardTitle", textKeys: texts("Board", 3),
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example: { board: START },
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lesson: { board: START, task: "anyMove", taskKey: "LessonTaskAnyMove" },
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},
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{
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id: "sowing", titleKey: "RuleSowingTitle", textKeys: texts("Sowing", 3),
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example: { board: SOWING, pitIndex: 0 },
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lesson: { board: SOWING, task: "anyMove", taskKey: "LessonTaskSowing" },
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},
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{
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id: "extraTurn", titleKey: "RuleExtraTurnTitle", textKeys: texts("ExtraTurn", 2),
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example: { board: START, pitIndex: 3 },
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lesson: { board: START, task: "extraTurn", taskKey: "LessonTaskExtraTurn" },
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},
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{
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id: "evenCapture", titleKey: "RuleEvenCaptureTitle", textKeys: texts("EvenCapture", 2),
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example: { board: EVEN_CAPTURE, pitIndex: 5 },
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lesson: { board: EVEN_CAPTURE, task: "evenCapture", taskKey: "LessonTaskEvenCapture" },
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},
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{
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id: "emptyPitCapture", titleKey: "RuleEmptyPitCaptureTitle", textKeys: texts("EmptyPitCapture", 2),
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example: { board: EMPTY_PIT_CAPTURE, pitIndex: 0 },
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lesson: { board: EMPTY_PIT_CAPTURE, task: "emptyPitCapture", taskKey: "LessonTaskEmptyPitCapture" },
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},
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{
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id: "endOfGame", titleKey: "RuleEndOfGameTitle", textKeys: texts("EndOfGame", 3),
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example: { board: END_OF_GAME, pitIndex: 5 },
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lesson: { board: END_OF_GAME, task: "endGame", taskKey: "LessonTaskEndGame" },
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},
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{
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id: "clock", titleKey: "RuleClockTitle", textKeys: texts("Clock", 2),
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},
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];
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export const LESSON_RULES: Rule[] = RULES.filter((rule) => rule.lesson);
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export function getRule(id: string | undefined): Rule | undefined {
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return RULES.find((rule) => rule.id === id);
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}
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// The lesson after the given one, or undefined after the last.
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export function getNextLessonRule(id: RuleId): Rule | undefined {
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const index = LESSON_RULES.findIndex((rule) => rule.id === id);
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return index >= 0 ? LESSON_RULES[index + 1] : undefined;
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}
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