From e1633f3348ff7fc5e9131eeae2f2feba09f04838 Mon Sep 17 00:00:00 2001 From: Leonardo Bishop Date: Sat, 4 Nov 2023 17:20:13 +0000 Subject: More shit --- frontend/src/util/tetris.ts | 20 +++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-) (limited to 'frontend/src/util/tetris.ts') diff --git a/frontend/src/util/tetris.ts b/frontend/src/util/tetris.ts index 3547108..6f9d827 100644 --- a/frontend/src/util/tetris.ts +++ b/frontend/src/util/tetris.ts @@ -1,5 +1,5 @@ import type { Board } from "@/model/board"; -import type { Tetromino } from "@/model/tetrominoes"; +import { allTetrominoes, type Tetromino } from "@/model/tetrominoes"; export function mergeTetrominoWithBoard(board: Board, tetromino: Tetromino): Board { return board.map((row, rowIndex) => { @@ -38,3 +38,21 @@ export function tetrominoCollidesWithBoard(board: Board, tetromino: Tetromino): }); }); } + +export function randomiseNextTetrominoes(): Array { + const tetrominoes = Object.values(allTetrominoes); + let currentIndex = tetrominoes.length, + randomIndex; + + while (currentIndex > 0) { + randomIndex = Math.floor(Math.random() * currentIndex); + currentIndex--; + + [tetrominoes[currentIndex], tetrominoes[randomIndex]] = [ + tetrominoes[randomIndex], + tetrominoes[currentIndex], + ]; + } + + return tetrominoes; +} \ No newline at end of file -- cgit v1.2.3-70-g09d2