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
  24 dragonblocks.InventoryContainer = class extends EventTarget
  25 {
  26         constructor(def)
  27         {
  28                 super();
  29                 dblib.copySimple(this, def);
  30         }
  31
  32         draw(parent, x, y)
  33         {
  34                 if (this.display) {
  35                         let display = this.getDisplay();
  36                         if (display.parentElement == parent) {
  37                                 display.style.left = x + "px";
  38                                 display.style.top = y + "px";
  39                                 return false;
  40                         } else {
  41                                 this.remove();
  42                         }
  43                 }
  44
  45                 let display = parent.appendChild(document.createElement("div"));
  46                 display.id = "dragonblocks.inventoryContainer[" + this.inventory.id + "]";
  47                 display.style.width = this.calculateWidth() + "px";
  48                 display.style.height = this.calculateHeight() + "px";
  49                 display.style.left = x + "px";
  50                 display.style.top = y + "px";
  51
  52                 this.inventory.draw(display, dragonblocks.settings.inventory.scale * 1.1 * this.left, dragonblocks.settings.inventory.scale * 1.1 * this.top);
  53
  54                 this.display = true;
  55                 return true;
  56         }
  57
  58         serialize()
  59         {
  60                 return this.inventory.serialize();
  61         }
  62
  63         deserialize(str)
  64         {
  65                 this.inventory.deserialize(str);
  66         }
  67
  68         remove()
  69         {
  70                 this.getDisplay().remove();
  71         }
  72
  73         show()
  74         {
  75                 this.getDisplay().style.visibility = "inherit";
  76                 this.update();
  77         }
  78
  79         hide()
  80         {
  81                 this.getDisplay().style.visibility = "hidden";
  82         }
  83
  84         calculateWidth()
  85         {
  86                 return this.inventory.calculateWidth() + dragonblocks.settings.inventory.scale * 1.1 * (this.left + this.right);
  87         }
  88
  89         calculateHeight()
  90         {
  91                 return this.inventory.calculateHeight() + dragonblocks.settings.inventory.scale * 1.1 * (this.top + this.bottom);
  92         }
  93
  94         getDisplay()
  95         {
  96                 return document.getElementById("dragonblocks.inventoryContainer[" + this.inventory.id + "]");
  97         }
  98
  99         update()
 100         {
 101                 this.inventory.update();
 102         }
 103 };