engine/inventory_container.js

   1 /*
   2  * inventory_container.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 dragonblocks.InventoryContainer = class{
  24         constructor(obj){
  25                 dblib.copySimple(this, obj);
  26         }
  27         draw(parent, x, y){
  28                 if(this.display){
  29                         if(this.getDisplay().parentElement != parent)
  30                                 this.remove();
  31                         else{
  32                                 this.getDisplay().style.left = x + "px";
  33                                 this.getDisplay().style.top = y + "px";
  34                                 return false;
  35                         }
  36                 }
  37                 let display = document.createElement("div");
  38                 display.id = "dragonblocks.inventoryContainer[" + this.inventory.id + "]";
  39                 display.style.width = this.calculateWidth() + "px";
  40                 display.style.height = this.calculateHeight() + "px";
  41                 display.style.left = x + "px";
  42                 display.style.top = y + "px";
  43                 display = parent.appendChild(display);
  44                 this.inventory.draw(display, dragonblocks.settings.inventory.scale * 1.1 * this.left, dragonblocks.settings.inventory.scale * 1.1 * this.top);
  45                 this.display = true;
  46                 return true;
  47         }
  48         parse(str){
  49                 this.inventory.parse(str);
  50         }
  51         stringify(str){
  52                 return this.inventory.stringify();
  53         }
  54         addUpdateListener(func){
  55                 this.inventory.addUpdateListener(func);
  56         }
  57         remove(){
  58                 dblib.remove(this.getDisplay());
  59         }
  60         show(){
  61                 this.getDisplay().style.visibility = "inherit";
  62                 this.update();
  63         }
  64         hide(){
  65                 this.getDisplay().style.visibility = "hidden";
  66         }
  67         calculateWidth(){
  68                 return this.inventory.calculateWidth() + dragonblocks.settings.inventory.scale * 1.1 * (this.left + this.right);
  69         }
  70         calculateHeight(){
  71                 return this.inventory.calculateHeight() + dragonblocks.settings.inventory.scale * 1.1 * (this.top + this.bottom);
  72         }
  73         getDisplay(){
  74                 return document.getElementById("dragonblocks.inventoryContainer[" + this.inventory.id + "]");
  75         }
  76         update(){
  77                 this.inventory.update();
  78         }
  79 }