mirror of
https://gitlab.com/dosowisko.net/libsuperderpy.git
synced 2024-12-04 16:28:00 +01:00
emscripten: Add a custom HTML shell file
This commit is contained in:
Sebastian Krzyszkowiak
parent
402544546c
commit
01423ead90
2 changed files with 231 additions and 1 deletions
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@ -433,6 +433,7 @@ if (NOT LIBSUPERDERPY_CONFIG_INCLUDED)
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if(LIBSUPERDERPY_GAMENAME)
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configure_file("${LIBSUPERDERPY_DIR}/src/defines.h.in" "${CMAKE_BINARY_DIR}/gen/defines.h")
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configure_file("${LIBSUPERDERPY_DIR}/src/emscripten.html.in" "${CMAKE_BINARY_DIR}/gen/emscripten.html")
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include_directories("${CMAKE_BINARY_DIR}/gen")
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endif(LIBSUPERDERPY_GAMENAME)
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@ -582,7 +583,7 @@ if (NOT LIBSUPERDERPY_CONFIG_INCLUDED)
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add_custom_target(${LIBSUPERDERPY_GAMENAME}_js
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DEPENDS ${LIBSUPERDERPY_GAMENAME}_install ${LIBSUPERDERPY_GAMENAME}_flac_to_lossy ${LIBSUPERDERPY_GAMENAME}_img_to_webp ${CMAKE_BINARY_DIR}/emscripten-imports.json
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WORKING_DIRECTORY "${CMAKE_INSTALL_PREFIX}/${LIBSUPERDERPY_GAMENAME}"
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COMMAND "${CMAKE_C_COMPILER}" ${CFLAGS_LIST} ../${BIN_DIR}/${LIBSUPERDERPY_GAMENAME}${CMAKE_EXECUTABLE_SUFFIX} ../lib/libsuperderpy${CMAKE_SHARED_LIBRARY_SUFFIX} ../lib/lib${LIBSUPERDERPY_GAMENAME}${CMAKE_SHARED_LIBRARY_SUFFIX} ${Allegro5_LIBS} ${EMSCRIPTEN_FLAGS} -o ${LIBSUPERDERPY_GAMENAME}.html --pre-js ${LIBSUPERDERPY_DIR}/src/emscripten-pre-js.js --preload-file ../${SHARE_DIR}/${LIBSUPERDERPY_GAMENAME}/data@/data --preload-file gamestates@/
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COMMAND "${CMAKE_C_COMPILER}" ${CFLAGS_LIST} ../${BIN_DIR}/${LIBSUPERDERPY_GAMENAME}${CMAKE_EXECUTABLE_SUFFIX} ../lib/libsuperderpy${CMAKE_SHARED_LIBRARY_SUFFIX} ../lib/lib${LIBSUPERDERPY_GAMENAME}${CMAKE_SHARED_LIBRARY_SUFFIX} ${Allegro5_LIBS} ${EMSCRIPTEN_FLAGS} -o ${LIBSUPERDERPY_GAMENAME}.html --shell-file ${CMAKE_BINARY_DIR}/gen/emscripten.html --pre-js ${LIBSUPERDERPY_DIR}/src/emscripten-pre-js.js --preload-file ../${SHARE_DIR}/${LIBSUPERDERPY_GAMENAME}/data@/data --preload-file gamestates@/
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USES_TERMINAL
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VERBATIM
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)
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229
src/emscripten.html.in
Normal file
229
src/emscripten.html.in
Normal file
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@ -0,0 +1,229 @@
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8" />
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<title>${LIBSUPERDERPY_GAMENAME_PRETTY}</title>
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<style>
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html {
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overflow: hidden;
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}
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html, body {
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background-color: black;
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margin: 0;
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padding: 0;
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user-select: none;
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}
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@media (prefers-color-scheme: dark) {
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/* try to fool some addons that try to invert the page colors to simulate dark themes */
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/* if they see that there's already dark theme in the stylesheet, they may give up */
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body {
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background-color: #000000;
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}
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}
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/* the canvas *must not* have any border or padding, or mouse coords will be wrong */
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#canvas {
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padding-right: 0;
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margin-left: auto;
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margin-right: auto;
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display: block;
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text-align: center;
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border: 0px none;
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background-color: black;
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width: 1920px;
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height: 1080px;
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}
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#wrapper {
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position: relative;
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}
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#wrapper > div, #wrapper > span > div, #wrapper > noscript > div {
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border: 0;
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padding: 0;
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width: 100%;
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height: 100%;
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margin: 0;
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position: absolute;
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top: 0;
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left: 0;
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z-index: 999;
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}
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#loading {
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display: none;
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}
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#loading-border {
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position: absolute;
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top: 42.5%;
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left: 25%;
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width: 50%;
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height: 15%;
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background-color: black;
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border: 1em solid white;
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padding: 1em;
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box-sizing: border-box;
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}
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#loading-bar {
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width: 0%;
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height: 100%;
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background-color: white;
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top: 0;
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left: 0;
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}
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.error {
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font-family: monospace;
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background-color: rgba(255, 0, 0, 1);
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text-shadow: 1px 2px 2px black;
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font-size: 200%;
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color: white;
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text-align: center;
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padding-top: 2.5em;
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box-sizing: border-box;
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z-index: 1001;
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font-size: 4em;
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user-select: text;
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}
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#blocker {
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position: absolute;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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display: none;
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background: rgba(0,0,0,0.42);
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z-index: 1000;
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}
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#blocker.active {
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display: block;
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}
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</style>
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</head>
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<body>
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<div id="wrapper">
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<canvas id="canvas" width="1920" height="1080"></canvas>
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<div id="blocker"></div>
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<div id="loading">
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<div id="loading-border"><div id="loading-bar" style="width: 0px"></div></div>
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</div>
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<noscript>
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<div class="error">
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<p>JavaScript support required :(</p>
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</div>
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</noscript>
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</div>
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<script type='text/javascript'>
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// don't allow to hijack wheel events
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Element.prototype._addEventListener = Element.prototype.addEventListener;
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Element.prototype.addEventListener = function(name) {
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if (name=="wheel") return;
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this._addEventListener.apply(this, arguments);
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};
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// for correct focus/blur handling in iframes (otherwise canvas eats the events and the engine stays paused)
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window.addEventListener('focus', function() {
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document.querySelector('#blocker').classList.remove('active');
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});
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window.addEventListener('blur', function() {
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document.querySelector('#blocker').classList.add('active');
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});
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if (!document.hasFocus()) {
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document.querySelector('#blocker').classList.add('active');
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}
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document.querySelector("#wrapper").style.width = '1920px';
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var Module = {
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preRun: [],
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postRun: [],
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print: console.log,
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printErr: console.error,
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canvas: (function() {
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var canvas = document.getElementById('canvas');
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// As a default initial behavior, pop up an alert when webgl context is lost. To make your
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// application robust, you may want to override this behavior before shipping!
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// See http://www.khronos.org/registry/webgl/specs/latest/1.0/#5.15.2
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canvas.addEventListener("webglcontextlost", function(e) { alert('WebGL context lost. You will need to reload the page.'); e.preventDefault(); }, false);
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return canvas;
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})(),
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setError: function(text) {
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var err = document.createElement('div');
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err.classList.add('error');
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err.innerHTML = '<p>Loading failed.</p><p>'+text+'</p><p>Please refresh the page.</p>';
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document.getElementById('wrapper').appendChild(err);
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Module.adjustSize();
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},
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drawProgress: function(progress) {
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document.getElementById('loading-bar').style.width = (progress * 100) + '%';
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},
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setStatus: function(text) {
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if (!Module.setStatus.last) Module.setStatus.last = { time: Date.now(), text: '' };
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if (text === Module.setStatus.last.text) return;
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if (text == "Running...") Module.drawProgress(1.0);
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var m = text.match(/([^(]+)\((\d+(\.\d+)?)\/(\d+)\)/);
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var now = Date.now();
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if (m && now - Module.setStatus.last.time < 30) return; // if this is a progress update, skip it if too soon
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Module.setStatus.last.time = now;
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Module.setStatus.last.text = text;
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if (m) {
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text = m[1];
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m[2] = parseInt(m[2])
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m[4] = parseInt(m[4])
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//console.log(m[2], m[4]);
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if (text == "Downloading data... ") {
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m[2] *= 0.9;
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} else if (text == "Preparing... ") {
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m[2] = m[2] * 0.1 + 0.9 * m[4];
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}
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Module.drawProgress(m[2] / m[4]);
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} else {
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console.log('***** ***');
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}
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console.info(text);
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},
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totalDependencies: 0,
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monitorRunDependencies: function(left) {
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this.totalDependencies = Math.max(this.totalDependencies, left);
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Module.setStatus(left ? 'Preparing... (' + (this.totalDependencies-left) + '/' + this.totalDependencies + ')' : 'All downloads complete.');
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},
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adjustSize: function() {
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var scale = Math.min(window.innerWidth/1920.0, window.innerHeight/1080.0);
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var x = (window.innerWidth - 1920 * scale) / 2;
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var y = (window.innerHeight - 1080 * scale) / 2;
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document.body.style.paddingLeft = x + 'px';
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document.body.style.paddingTop = y + 'px';
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var wrapper = document.getElementById('wrapper');
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Array.prototype.forEach.apply(wrapper.children, [function(elem) {
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if (scale != 1.0) {
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elem.style.transform = 'scale(' + scale + ')';
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elem.style.transformOrigin = 'top left';
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} else {
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elem.style.transform = '';
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}
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}]);
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},
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hideLoading: function() {
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document.getElementById('loading').style.display = 'none';
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}
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};
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Module.setStatus('Downloading...');
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Module.drawProgress(0);
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window.onresize = Module.adjustSize;
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setTimeout(function() {
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Module.adjustSize();
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document.getElementById('loading').style.display = 'block';
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}, 0);
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window.onerror = function() {
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Module.setStatus('Exception thrown, see JavaScript console');
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console.error(arguments);
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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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