engine/init.js

   1 /*
   2  * init.js
   3  *
   4  * Copyright 2020 Elias Fleckenstein <eliasfleckenstein@web.de>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  19  * MA 02110-1301, USA.
  20  *
  21  *
  22  */
  23 $.ajaxSetup({
  24         async: false,
  25         cache: false
  26 });
  27 addEventListener("contextmenu", event => {
  28         event.preventDefault();
  29 });
  30 dragonblocks = {};
  31 dragonblocks.settings = $.getJSON("settings.json").responseJSON;
  32 dragonblocks.backlog = "";
  33 dragonblocks.mods = [];
  34 dragonblocks.settings.version.commit = $.get({
  35         url: "api.php",
  36         method: "POST",
  37         data: {call: "commitID"}
  38 }).responseText || dragonblocks.settings.version.commit;
  39 dragonblocks.gamemods = $.getJSON({
  40         method: "POST",
  41         url: "api.php",
  42         data: {call: "getGamemods"},
  43 }).responseJSON;
  44 dragonblocks.availableMods = $.getJSON({
  45         method: "POST",
  46         url: "api.php",
  47         data: {call: "getMods"},
  48 }).responseJSON;
  49 dragonblocks.loggedin = $.getJSON({
  50         url: "api.php",
  51         method: "POST",
  52         data: {call: "isLoggedin"}
  53 }).responseJSON;
  54 dragonblocks.username = "singleplayer";
  55 if(dragonblocks.loggedin){
  56         dragonblocks.username = $.post({
  57                 url: "api.php",
  58                 data: {call: "getUsername"}
  59         }).responseText;
  60 }
  61 dragonblocks.log = function(text){
  62         console.log("[Dragonblocks] " + text);
  63         dragonblocks.backlog += text + "\n";
  64 }
  65 dragonblocks.error = function(err){
  66         let error = new Error(err);
  67         dragonblocks.backlog += error;
  68         throw error;
  69 }
  70 dragonblocks.getToken = function(){
  71         return "#" + (Math.random() * 10).toString().replace(".", "");
  72 }
  73 dragonblocks.getModpath = function(mod){
  74         if(dragonblocks.availableMods.indexOf(mod) != -1)
  75                 return "mods/" + mod;
  76         if(dragonblocks.gamemods.indexOf(mod) != -1)
  77                 return "game/" + mod;
  78 }
  79 dragonblocks.getVersion = function(){
  80         let version = dragonblocks.settings.version;
  81         return "Dragonblocks " + version.major + "." + version.minor + (version.patch ? "." + version.patch : "") + (version.development ? "-dev-" + version.commit : "");
  82 }
  83 dragonblocks.start = function(){
  84         for(let func of dragonblocks.onStartFunctions)
  85                 func();
  86         setTimeout(_ => {
  87                 for(let mod of dragonblocks.gamemods)
  88                         dragonblocks.loadMod(mod);
  89                 for(let mod of dragonblocks.mods)
  90                         dragonblocks.loadMod(mod);
  91                 new dragonblocks.Map();
  92                 new dragonblocks.Player();
  93                 if(! dragonblocks.worldIsLoaded)
  94                         dragonblocks.generateMap();
  95                 for(let func of dragonblocks.onStartedFunctions)
  96                         func();
  97         });
  98 }
  99 dragonblocks.onStartFunctions = [];
 100 dragonblocks.registerOnStart = function(func){
 101         dragonblocks.onStartFunctions.push(func);
 102 }
 103 dragonblocks.onStartedFunctions = [];
 104 dragonblocks.registerOnStarted = function(func){
 105         dragonblocks.onStartedFunctions.push(func);
 106 }
 107 dragonblocks.addFinalStep = function(step){
 108         dragonblocks.registerOnStarted(step);
 109         dragonblocks.log("dragonblocks.addFinalStep(...) is deprecated. Use dragonblocks.registerOnStarted instead. Trace:");
 110         console.trace();
 111 }
 112 dragonblocks.quit = function(){
 113         for(let func of dragonblocks.onQuitFunctions)
 114                 func();
 115         if(dragonblocks.loggedin)
 116                 setTimeout(_ => {
 117                         dragonblocks.save();
 118                         location.reload();
 119                 });
 120         else
 121                 location.reload();
 122 }
 123 dragonblocks.onQuitFunctions = [];
 124 dragonblocks.registerOnQuit = function(func){
 125         dragonblocks.onQuitFunctions.push(func);
 126 }
 127 dragonblocks.loadWorld = function(world){
 128         dragonblocks.worldIsLoaded = true;
 129         dragonblocks.worldname = world;
 130         dragonblocks.world = $.getJSON("worlds/" + world + "/world.json").responseJSON;
 131         dragonblocks.mods = dragonblocks.world.mods;
 132         dragonblocks.start();
 133 }
 134 dragonblocks.createWorld = function(properties){
 135         dragonblocks.worldIsLoaded = false;
 136         dragonblocks.worldname = properties.worldname;
 137         dragonblocks.world = dragonblocks.getEmptyWorld();
 138         dragonblocks.entities["dragonblocks:player"].meta.creative = (properties.gamemode == "creative");
 139         for(mod in properties.mods)
 140                 properties.mods[mod] && dragonblocks.mods.push(mod);
 141         dragonblocks.mapgen.selected = properties.mapgen;
 142         dragonblocks.start();
 143 }
 144 dragonblocks.loadedMods = [];
 145 dragonblocks.loadingMods = {};
 146 dragonblocks.loadMod = function(modname){
 147         if(! modname)
 148                 return;
 149         if(dragonblocks.loadingMods[modname])
 150                 dragonblocks.error("Circular Mod Dependencies: " + modname);
 151         if(dragonblocks.loadedMods.indexOf(modname) != -1)
 152                 return;
 153         if(dragonblocks.gamemods.indexOf(modname) != -1)
 154                 var modpath = "game/" + modname;
 155         else if(dragonblocks.availableMods.indexOf(modname) != -1)
 156                 var modpath = "mods/" + modname;
 157         else
 158                 dragonblocks.error("Unsolved Mod Dependencies: " + modname);
 159         let dependencyRequest = $.get(modpath + "/dependencies.txt");
 160         if(dependencyRequest.status == 200){
 161                 let dependencies = dependencyRequest.responseText.split("\n");
 162                 for(let dependency of dependencies)
 163                         dragonblocks.loadMod(dependency);
 164         }
 165         $.getScript(modpath + "/init.js");
 166         dragonblocks.loadedMods.push(modname);
 167         dragonblocks.loadingMods[modname] = false;
 168 }
 169 dragonblocks.modules = [
 170         "ressources",
 171         "key_handler",
 172         "gui",
 173         "mapgen",
 174         "world",
 175         "item",
 176         "node",
 177         "tool",
 178         "group",
 179         "builtin",
 180         "map_node",
 181         "map",
 182         "itemstack",
 183         "inventory",
 184         "inventory_group",
 185         "hudbar",
 186         "inventory_container",
 187         "creative_inventory",
 188         "recipe",
 189         "craftfield",
 190         "menu",
 191         "skin",
 192         "entity",
 193         "map_interaction",
 194         "spawned_entity",
 195         "item_entity",
 196         "falling_node",
 197         "timer",
 198         "player",
 199         "pixel_manipulator",
 200         "chat",
 201         "chatcommands",
 202         "mainmenu",
 203 ];
 204 dragonblocks.moduleCount = dragonblocks.modules.length;
 205 dragonblocks.loadModule = function(){
 206         if(dragonblocks.modules[0]){
 207                 document.getElementById("elidragon.status").innerHTML = dragonblocks.modules[0] + ".js";
 208                 $.getScript({
 209                         url: "engine/" + dragonblocks.modules.shift() + ".js",
 210                         async: true,
 211                         success: _ => {
 212                                 document.getElementById("elidragon.loadbar").style.width = (dragonblocks.moduleCount - dragonblocks.modules.length) / dragonblocks.moduleCount * 100 + "%";
 213                                 dragonblocks.loadModule();
 214                         },
 215                 });
 216         }
 217 }
 218 dragonblocks.loadModule();