shithub: puzzles

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js: Add various missing variable declarations

--- a/emccpre.js

+++ b/emccpre.js

@@ -132,6 +132,9 @@

 var gametypeselectedindex = null;

 var gametypesubmenus = [];

+// C entry point for miscellaneous events.

+var command;

+

 // The two anchors used to give permalinks to the current puzzle. Used

 // by js_update_permalinks().

 var permalink_seed, permalink_desc;

@@ -255,11 +258,11 @@

     // Set up mouse handlers. We do a bit of tracking of the currently

     // pressed mouse buttons, to avoid sending mousemoves with no

     // button down (our puzzles don't want those events).

-    mousedown = Module.cwrap('mousedown', 'boolean',

-                             ['number', 'number', 'number']);

+    var mousedown = Module.cwrap('mousedown', 'boolean',

+                                 ['number', 'number', 'number']);

-    button_phys2log = [null, null, null];

-    buttons_down = function() {

+    var button_phys2log = [null, null, null];

+    var buttons_down = function() {

         var i, toret = 0;

         for (i = 0; i < 3; i++)

             if (button_phys2log[i] !== null)

@@ -284,8 +287,8 @@

         onscreen_canvas.setCapture(true);

     };

-    mousemove = Module.cwrap('mousemove', 'boolean',

-                             ['number', 'number', 'number']);

+    var mousemove = Module.cwrap('mousemove', 'boolean',

+                                 ['number', 'number', 'number']);

     onscreen_canvas.onmousemove = function(event) {

         var down = buttons_down();

         if (down) {

@@ -294,8 +297,8 @@

                 event.preventDefault();

         }

     };

-    mouseup = Module.cwrap('mouseup', 'boolean',

-                           ['number', 'number', 'number']);

+    var mouseup = Module.cwrap('mouseup', 'boolean',

+                               ['number', 'number', 'number']);

     onscreen_canvas.onmouseup = function(event) {

         if (event.button >= 3)

             return;

@@ -314,8 +317,8 @@

     // of this puzzle collection in other media

     // can indulge their instinct to press ^R for redo, for example,

     // without accidentally reloading the page.

-    key = Module.cwrap('key', 'boolean', ['number', 'string', 'string',

-                                          'number', 'number', 'number']);

+    var key = Module.cwrap('key', 'boolean', ['number', 'string', 'string',

+                                              'number', 'number', 'number']);

     onscreen_canvas.onkeydown = function(event) {

         if (key(event.keyCode, event.key, event.char, event.location,

                 event.shiftKey ? 1 : 0, event.ctrlKey ? 1 : 0))

@@ -364,9 +367,9 @@

     };

     // 'number' is used for C pointers

-    get_save_file = Module.cwrap('get_save_file', 'number', []);

-    free_save_file = Module.cwrap('free_save_file', 'void', ['number']);

-    load_game = Module.cwrap('load_game', 'void', ['string', 'number']);

+    var get_save_file = Module.cwrap('get_save_file', 'number', []);

+    var free_save_file = Module.cwrap('free_save_file', 'void', ['number']);

+    var load_game = Module.cwrap('load_game', 'void', ['string', 'number']);

     document.getElementById("save").onclick = function(event) {

         if (dlg_dimmer === null) {