remove mancala.js
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src/mancala.ts
250
src/mancala.ts
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export class Game {
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player1: string
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player2: string
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board: Board
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turn: "player1" | "player2"
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state: "playing" | "ended"
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constructor(player1: string, player2: string, board: Board, turn: "player1" | "player2", state: "playing" | "ended") {
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this.player1 = player1
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this.player2 = player2
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this.board = board
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this.turn = turn
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this.state = state
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}
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public moveByIndex(holeIndex: number, player: "player1" | "player2") {
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let hole = this.board.player1Holes[holeIndex]
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if (player == "player2") {
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hole = this.board.player2Holes[holeIndex]
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}
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return this.move(hole, player)
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}
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public move(hole: Hole, player: "player1" | "player2") {
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if (this.turn != player) return
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if (hole.ballCount == 0) return
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let holeIndex = -1
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let circle: Array<Hole>
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if (player == "player1") {
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holeIndex = this.board.player1Holes.indexOf(hole)
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circle = this.board.player1Circle()
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} else {
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holeIndex = this.board.player2Holes.indexOf(hole)
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circle = this.board.player2Circle()
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}
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// if can't find hole in own list
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if (holeIndex < 0) {
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return
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}
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const circleSize = circle.length
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const stepCount = hole.ballCount
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let startIndex = holeIndex
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let holeEndBallCount = 1
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if (hole.ballCount == 1) {
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startIndex = holeIndex + 1
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holeEndBallCount = 0
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}
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let stopIndex = startIndex + stepCount - 1
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stopIndex += (stopIndex / circleSize) | 0 // add the number of jump over opponent store
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const stopHole = circle[stopIndex % circle.length]
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iterateHoles(circle, startIndex, stopIndex, (eachHole: Hole, index: number) => {
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if (!checkIsOpponentStore(index, circleSize)) {
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eachHole.ballCount++
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}
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})
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hole.ballCount = holeEndBallCount
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console.log((stopIndex));
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console.log(checkIsOwnHole(stopIndex, circleSize));
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if (checkIsOwnHole(stopIndex, circleSize)) {
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//check if it was 0 before
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if (stopHole.ballCount == 1) {
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const ownStore = getOwnStore(circle)
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const opponentHole = getOpponentHoleByIndex(stopIndex%16, circle)
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if (opponentHole.ballCount > 0) {
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ownStore.ballCount++
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stopHole.ballCount = 0;
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ownStore.ballCount += opponentHole.ballCount
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opponentHole.ballCount = 0
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}
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}
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}
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if (!checkIsOwnStore(stopIndex, circleSize)) {
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this.changeTurn()
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}
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const ownHoles = circle.slice(0, circle.length / 2 - 1)
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let sumBallCount = 0;
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for (const hole of ownHoles) sumBallCount += hole.ballCount
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if (sumBallCount == 0) {
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const opppentHoles = circle.slice(circle.length / 2, circle.length - 1)
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let sumOppenentBallCount = 0;
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for (const hole of opppentHoles) {
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sumOppenentBallCount += hole.ballCount
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hole.ballCount = 0
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}
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getOwnStore(circle).ballCount += sumOppenentBallCount
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this.state = "ended"
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}
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}
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public changeTurn() {
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if (this.turn == "player1") {
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this.turn = "player2"
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} else {
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this.turn = "player1"
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}
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}
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public clone() { return new Game(this.player1, this.player2, this.board, this.turn, this.state) }
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//todo throw expection
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public getPlayerNameByKey(key: string): "player1" | "player2" {
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if (this.player1 == key) {
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return "player1"
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} else {
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return "player2"
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}
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}
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//todo throw expection
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public getPlayerKeyByName(key: "player1" | "player2"): string {
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if (key == "player1") {
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return this.player1
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} else {
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return this.player2
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}
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}
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public checkGameTurn(user: string): boolean {
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return this.getPlayerNameByKey(user) == this.turn
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}
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public getWonPlayer() : string | undefined {
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const player1BallCount = this.board.player1Store.ballCount
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const player2BallCount = this.board.player2Store.ballCount
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if(player1BallCount < player2BallCount){
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return this.getPlayerKeyByName("player2")
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}else if(player1BallCount > player2BallCount) {
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return this.getPlayerKeyByName("player1")
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}else{
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return undefined
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}
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}
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}
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export function createGame(player1: string, player2: string) {
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// const board = new Board(
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// [new Hole(0), new Hole(1), new Hole(2), new Hole(3), new Hole(4), new Hole(5)],
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// [new Hole(0), new Hole(1), new Hole(2), new Hole(3), new Hole(4), new Hole(5)],
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// new Store(0), new Store(0))
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const board = new Board(
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[new Hole(4), new Hole(4), new Hole(4), new Hole(4), new Hole(4), new Hole(4)],
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[new Hole(4), new Hole(4), new Hole(4), new Hole(4), new Hole(4), new Hole(4)],
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new Store(0), new Store(0))
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// const board = new Board(
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// [new Hole(4), new Hole(4), new Hole(4), new Hole(4), new Hole(4), new Hole(1)],
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// [new Hole(1), new Hole(0), new Hole(0), new Hole(0), new Hole(1), new Hole(0)],
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// new Store(0), new Store(0))
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return new Game(player1, player2, board, "player1", "playing")
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}
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export class Hole {
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public ballCount: number
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constructor(ballCount: number) {
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this.ballCount = ballCount
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}
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}
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export class Store extends Hole {
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constructor(ballCount: number) {
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super(ballCount)
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}
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}
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export class Board {
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public player1Holes: Array<Hole>
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public player2Holes: Array<Hole>
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public player1Store: Store
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public player2Store: Store
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constructor(player1Holes: Array<Hole>, player2Holes: Array<Hole>, player1Store: Store, player2Store: Store) {
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this.player1Holes = player1Holes
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this.player2Holes = player2Holes
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this.player1Store = player1Store
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this.player2Store = player2Store
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}
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// array.reverse didn't work
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public player1Circle(): Array<Hole> {
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return [...this.player1Holes, this.player1Store, ...this.player2Holes, this.player2Store]
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}
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// array.reverse didn't work
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public player2Circle(): Array<Hole> {
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return [...this.player2Holes, this.player2Store, ...this.player1Holes, this.player1Store]
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}
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public getBallCount(holes : Array<Hole> ) : number {
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let ballCount = 0
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for (let hole of holes) {
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ballCount += hole.ballCount;
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}
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return ballCount
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}
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}
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function iterateHoles(holes: Array<Hole>, start: number, stop: number, callback: (hole: Hole, index: number) => void) {
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for (let index = start; index <= stop; index++) {
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callback(holes[index % holes.length], index)
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}
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}
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function reverse(holes: Array<Hole>) {
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const array = new Array<Hole>()
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for (let index = holes.length - 1; index > -1; index--) {
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array.push(holes[index])
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}
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return array
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}
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function checkIsOpponentStore(index: number, size: number) { return (index % size) === size - 1 }
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function checkIsOpponentHole(index: number, size: number) { return (index % size) >= size / 2 }
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function checkIsOwnHole(index: number, size: number) { return (index % size) < size / 2 - 1 }
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function checkIsOwnStore(index: number, size: number) { return (index % size) == size / 2 - 1 }
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function getOwnStore(circle: Array<Hole>) {
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return circle[circle.length / 2 - 1]
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}
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function getOpponentHoleByIndex(index: number, circle: Array<Hole>) {
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return circle[circle.length - 2 - index]
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}
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export interface GameMove {
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index: number,
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}
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