Initial commit.
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6 changed files with 180 additions and 0 deletions
1
.gitignore
vendored
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1
.gitignore
vendored
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build/*
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11
README.md
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11
README.md
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Dinkin around.
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References:
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- https://github.com/bitnom/nim-to-wasm-guide
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- https://github.com/planetis-m/naylib
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May need to add `/usr/lib/emscripten` to your path, and hard link `emar.py` to
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`emar`.
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27
config.nims
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27
config.nims
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when defined(emscripten):
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--define:GraphicsApiOpenGlEs2
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# --define:NaylibWebResources
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# switch("define", "NaylibWebResourcesPath=resources")
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# switch("define", "NaylibWebPthreadPoolSize=2")
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# --define:NaylibWebAsyncify
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--os:linux
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--cpu:wasm32
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--cc:clang
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--clang.exe:emcc
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--clang.linkerexe:emcc
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--clang.cpp.exe:emcc
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--clang.cpp.linkerexe:emcc
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--mm:arc
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--threads:on
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--panics:on
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--exceptions:goto
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--define:noSignalHandler
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--passL:"-03"
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# --passL:"-s EXPORT_NAME=Test1Module"
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# --passL:"-s MODULARIZE=1"
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--passL:"-s ASYNCIFY" # async support
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# --passL:"-s JSPI" # async support
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--passL:"-o index.html"
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# --passL:"--shell-file minshell.html"
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85
minshell.html
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minshell.html
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<!doctype html>
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<html lang="EN-us">
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<head>
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<meta charset="utf-8">
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<title>raylib web game</title>
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<meta name="title" content="raylib web game">
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<meta name="description" content="New raylib web videogame, developed using raylib videogames library">
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<meta name="keywords" content="raylib, programming, examples, html5, C, C++, library, learn, games, videogames">
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<meta name="viewport" content="width=device-width">
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<!-- Open Graph metatags for sharing -->
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<meta property="og:type" content="website" />
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<meta property="og:title" content="raylib web game">
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<meta property="og:image:type" content="image/png">
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<meta property="og:image" content="https://www.raylib.com/common/raylib_logo.png">
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<meta property="og:image:alt" content="New raylib web videogame, developed using raylib videogames library" />
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<meta property="og:site_name" content="raylib - example">
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<meta property="og:url" content="https://www.raylib.com/games.html">
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<meta property="og:description" content="New raylib web videogame, developed using raylib videogames library">
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<!-- Twitter metatags for sharing -->
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<meta name="twitter:card" content="summary_large_image">
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<meta name="twitter:site" content="@raysan5">
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<meta name="twitter:title" content="raylib web game">
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<meta name="twitter:image" content="https://www.raylib.com/common/raylib_logo.png">
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<meta name="twitter:image:alt" content="New raylib web videogame, developed using raylib videogames library">
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<meta name="twitter:url" content="https://www.raylib.com/games.html">
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<meta name="twitter:description" content="New raylib web videogame, developed using raylib videogames library">
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<!-- Favicon -->
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<link rel="shortcut icon" href="https://www.raylib.com/favicon.ico">
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<style>
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body { margin: 0px; overflow: hidden; background-color: black; }
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canvas.emscripten { border: 0px none; background-color: black; }
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</style>
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<script type='text/javascript' src="https://cdn.jsdelivr.net/gh/eligrey/FileSaver.js/dist/FileSaver.min.js"> </script>
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<script type='text/javascript'>
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function saveFileFromMEMFSToDisk(memoryFSname, localFSname) // This can be called by C/C++ code
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{
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var isSafari = false; // Not supported, navigator.userAgent access is being restricted
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//var isSafari = /^((?!chrome|android).)*safari/i.test(navigator.userAgent);
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var data = FS.readFile(memoryFSname);
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var blob;
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if (isSafari) blob = new Blob([data.buffer], { type: "application/octet-stream" });
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else blob = new Blob([data.buffer], { type: "application/octet-binary" });
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// NOTE: SaveAsDialog is a browser setting. For example, in Google Chrome,
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// in Settings/Advanced/Downloads section you have a setting:
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// 'Ask where to save each file before downloading' - which you can set true/false.
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// If you enable this setting it would always ask you and bring the SaveAsDialog
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saveAs(blob, localFSname);
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}
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</script>
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</head>
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<body>
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<canvas class=emscripten id=canvas oncontextmenu=event.preventDefault() tabindex=-1></canvas>
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<p id="output" />
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<script>
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var Module = {
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print: (function() {
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var element = document.getElementById('output');
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if (element) element.value = ''; // clear browser cache
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return function(text) {
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if (arguments.length > 1) text = Array.prototype.slice.call(arguments).join(' ');
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console.log(text);
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if (element) {
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element.value += text + "\n";
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element.scrollTop = element.scrollHeight; // focus on bottom
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}
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};
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})(),
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canvas: (function() {
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var canvas = document.getElementById('canvas');
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return canvas;
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})()
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};
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</script>
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{{{ SCRIPT }}}
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</body>
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</html>
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22
nim_wasm_test.nimble
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22
nim_wasm_test.nimble
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# Package
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version = "0.1.0"
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author = "Mahlon E. Smith"
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description = "Dinking around with raylib and wasm target"
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license = "MIT"
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srcDir = "src"
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requires "nim >= 2.2.4"
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requires "naylib >= 25.33.0"
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requires "nimhttpd >= 1.5.1"
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task make, "Native build":
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exec "mkdir -p build && nim c --outdir:build -d:release --opt:speed src/nim_wasm_test.nim"
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task makeweb, "Emscripten build":
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exec "mkdir -p build && nim c --outdir:build -d:emscripten src/nim_wasm_test.nim"
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task runweb, "Run a local webserver for the wasm build":
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exec "nimhttpd -H:'Cross-Origin-Opener-Policy: same-origin' -H:'Cross-Origin-Embedder-Policy: require-corp'"
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34
src/nim_wasm_test.nim
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34
src/nim_wasm_test.nim
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# vim: set et sta sw=4 ts=4 :
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import std/os
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import raylib
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# Emscripten specific imports
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proc emscripten_set_main_loop(f: proc() {.cdecl.}, a: cint, b: bool) {.importc.}
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proc emscripten_sleep(a: cuint) {.importc.}
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proc main() =
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defer: closeWindow()
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initWindow( 600, 400, "raylib nim playground" )
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while not windowShouldClose():
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if defined(emscripten):
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emscripten_sleep 10
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else:
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sleep 10
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main()
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# when defined(emscripten):
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# # Emscripten can't block so it will call this callback instead.
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# emscripten_set_main_loop(main_loop, 0, true);
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# else:
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# # When running native code we can block in an infinite loop.
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# while windowShouldClose(window) == 0:
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# mainLoop()
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# # If you get ESC key quit.
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# if window.getKey(KEY_ESCAPE) == 1:
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# window.setWindowShouldClose(1)
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