Javidx9
4 years ago
committed by
GitHub
parent
61d0e06766
commit
74ec5500f6
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<!doctype html> |
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<html lang="en-us"> |
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<head> |
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<meta name="viewport" content="width=device-width, initial-scale=1"> |
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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>Emscripten-Generated Code</title> |
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<style> |
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html,body { width: 100%; height: 100%; } |
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body { font-family: arial; margin: 0; padding: 0; background: #000; } |
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.emscripten { padding-right: 0; margin-left: auto; margin-right: auto; display: block; } |
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div.emscripten_border { border: none; } |
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/* the canvas *must not* have any border or padding, or mouse coords will be wrong */ |
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canvas.emscripten { border: 0px none; background-color: black; } |
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</style> |
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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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<script type='text/javascript'> |
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var Module = { |
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preRun: [], |
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postRun: [], |
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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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}; |
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</script> |
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<script async type="text/javascript" src="./pge.js"></script> |
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<script type="text/javascript"> |
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Module.canvas.addEventListener("resize", (e) => { |
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var viewWidth = e.detail.width; |
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var viewHeight = e.detail.width / Module._olc_WindowAspectRatio; |
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if(viewHeight > e.detail.height) |
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{ |
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viewHeight = e.detail.height; |
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viewWidth = e.detail.height * Module._olc_WindowAspectRatio; |
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} |
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// update dom attributes |
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Module.canvas.setAttribute("width", viewWidth); |
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Module.canvas.setAttribute("height", viewHeight); |
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var top = (e.detail.height - viewHeight) / 2; |
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var left = (e.detail.width - viewWidth) / 2; |
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// update styles |
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Module.canvas.style.position = "fixed"; |
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Module.canvas.style.top = top.toString() + "px"; |
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Module.canvas.style.left = left.toString() + "px"; |
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Module.canvas.style.width = ""; |
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Module.canvas.style.height = ""; |
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// trigger PGE update |
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Module._olc_PGE_UpdateWindowSize(viewWidth, viewHeight); |
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// ensure canvas has focus |
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Module.canvas.focus(); |
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e.preventDefault(); |
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}); |
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</script> |
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</body> |
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</html> |
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@ -0,0 +1,108 @@ |
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@echo off |
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:: Convenience Utility to build projects using olc::PixelGameEngine, using |
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:: Emscripten, producing WASM based output. |
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:: |
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:: OneLoneCoder.com 2021 - Released under OLC-3 license |
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:: |
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:: v1.00: Initial Release |
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setlocal enabledelayedexpansion enableextensions |
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:: Customize here =========================================== |
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:: Location of Emscripten SDK |
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set EMSDK="e:\pge_ems\emsdk\" |
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:: Location of olc::PixelGameEngine header file |
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set OLCPGE=".\" |
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set OLCPGE="e:\pge_dev\olcPixelGameEngine_dev\Deploy" |
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:: ========================================================== |
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set WORKINGDIR=%CD% |
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if not exist %EMSDK% ( |
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echo Error: No Emscripten SDK folder found! |
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goto :fail |
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) |
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if not exist %OLCPGE% ( |
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echo Error: Invalid PGE Location! |
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goto :fail |
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) |
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if "%1"=="build" goto :build |
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if "%1"=="run" goto :run |
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if "%1"=="clean" goto :clean |
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goto :error |
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:build |
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:: Configure path variables |
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cd %EMSDK% |
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call emsdk_env.bat |
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:: Create working folder |
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cd %WORKINGDIR% |
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if not exist ".\WASM" ( |
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echo Creating .\WASM output folder |
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mkdir ".\WASM" |
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) |
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:: Grab all cpp files if no specific file is given |
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if "%~2"=="" goto :graball |
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set CPP=%~2 |
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goto :embuild |
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:graball |
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echo Gathering *.cpp files from |
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echo %CD% |
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set CPP= |
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for %%x in (%CD%\*.cpp) do set CPP=!CPP! %%x |
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set CPP=%CPP:~1% |
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:embuild |
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echo %CPP% |
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if exist "./assets" ( |
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echo Starting Build with assets... |
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call em++ -std=c++17 -O2 -s ALLOW_MEMORY_GROWTH=1 -s MAX_WEBGL_VERSION=2 -s MIN_WEBGL_VERSION=2 -s USE_LIBPNG=1 %CPP% -o .\WASM\pge.html -I %OLCPGE% --preload-file .\assets |
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) else ( |
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echo Starting Build without assets... |
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call em++ -std=c++17 -O2 -s ALLOW_MEMORY_GROWTH=1 -s MAX_WEBGL_VERSION=2 -s MIN_WEBGL_VERSION=2 -s USE_LIBPNG=1 %CPP% -o .\WASM\pge.html -I %OLCPGE% |
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) |
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echo Build Completed |
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goto :success |
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:run |
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:: Configure path variables |
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cd %EMSDK% |
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call emsdk_env.bat |
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cd %WORKINGDIR% |
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emrun .\WASM\pge.html |
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goto :success |
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:clean |
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if exist ".\WASM" ( |
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rmdir /s /q .\WASM |
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) |
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goto :success |
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:error |
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echo Error: Incorrect Input |
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goto :fail |
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:success |
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echo Exit With Success |
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goto :leave |
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:fail |
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echo Exit with Failure |
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goto :leave |
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:leave |
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exit |
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