package elm_playground_gamekits

  1. Overview
  2. Docs
Genre kits for Playground games: platformers, racing, shoot 'em ups, fighting and more

Install 

dune-project
 Dependency

github.com Readme Edit opam file Versions (1)

Authors

  1. Y
    Yoann Padioleau <yoann.padioleau@gmail.com

Maintainers

  1. Y
    Yoann Padioleau <yoann.padioleau@gmail.com

Sources

0.3.6.tar.gz
md5=7c636383d146d30ac6f2fa234a6253c8
sha512=c79f3823c5f8f57e5038eb640d487c61168b84aa07c61999d6622ef9fd0c890e2b03b4c6a7cdbbe9352a49e25dda00ac7bb14693cee8e3d7beeed251351a2af0

doc/src/elm_playground_gamekits.kit_puzzle/Push.ml.html

Source file Push.ml

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(* Claude Code
 *
 * Copyright (C) 2026 Yoann Padioleau
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public License
 * (LGPL) as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 *)

(* See Push.mli *)

let chain ~(blocked : int * int -> bool) ~(pushable : int * int -> bool) ?(limit = max_int) ((c, r) : int * int) ((dc, dr) : int * int) : (int * int) list option =
  let rec walk (c, r) acc =
    let next = (c + dc, r + dr) in
    if pushable next then walk next (next :: acc)
    else if blocked next || List.length acc > limit then None
    else Some (List.rev acc)
  in
  walk (c, r) []