html/js/the_march.config.js

   1 var Module =
   2     {
   3         'noExitRuntime': true,
   4         'arguments': [],
   5         'argc': 0,
   6         'argv_ptr': 0,
   7
   8         //print: function(text) { for(var i=0; i<text.length; i++) document.write(String.fromCharCode(text.charCodeAt(i))); },
   9         print: function(text) { console.log(text); },
  10         printErr: function(text) { console.log("stderr| " + text); },
  11
  12         //Execute the default em_main instead of main
  13         setupArgV: function(text)
  14         {
  15             const PTR_BYTES = 4;
  16
  17             //Parse argv and argc
  18             var argv = text.replace(/[\s]+/g," ").split(" ");
  19             argc = argv.length;
  20
  21             //Allocate C stack memory for the arg pointers
  22             //argv_ptr = Runtime.stackAlloc(argc * PTR_BYTES);
  23             argv_ptr = Module._malloc(argc * PTR_BYTES);
  24
  25             var arg_ptrs = [];
  26             for(var i = 0; i < argc; i++)
  27             {
  28                 //stack allocate for each argument
  29                 arg_ptrs[i] = Module._malloc(argv[i].length+1);
  30                 //Add to argv's list of pointers in c-memory, then copy data
  31                 setValue(argv_ptr + i * PTR_BYTES, arg_ptrs[i], 'i32');
  32                 writeStringToMemory(argv[i], arg_ptrs[i]);
  33             }
  34
  35         },
  36
  37         execute: function(func_name, args)
  38         {
  39             this.setupArgV(args);
  40             console.log(func_name);
  41             func_name(argc,argv_ptr, 0);
  42             /* Free args? */
  43         },
  44
  45         preRun: function()
  46         {
  47             FS.mkdir('/auth');
  48             FS.mount(IDBFS, {}, '/auth');
  49             FS.syncfs(true, function (err) {
  50                 console.log("synching failed with err:" + err);
  51             });
  52         }
  53
  54
  55     };
  56
  57 function start_game(event)
  58 {
  59     Module.execute(_em_main, "the_march");
  60 };
  61 document.getElementById("launch_game").addEventListener("click", start_game, false);
  62