engine/craftfield.js

   1 /*
   2  * craftfield.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.Craftfield = class extends dragonblocks.Inventory
  25 {
  26         constructor(width, height)
  27         {
  28                 super(width * height, width);
  29
  30                 this.width = width;
  31                 this.height = height;
  32
  33                 this.resultfield = new dragonblocks.ItemStack();
  34
  35                 let self = this;
  36                 this.resultfield.action = out => {
  37                         out.add(self.resultfield) && self.reduce();
  38                 }
  39
  40                 this.addEventListener("updateStack", _ => {
  41                         self.update();
  42                 });
  43         }
  44
  45         calculateWidth()
  46         {
  47                 return super.calculateWidth() + dragonblocks.settings.inventory.scale * 1.1 * 2;
  48         }
  49
  50         draw(parent, x, y)
  51         {
  52                 if (! super.draw(parent, x, y))
  53                         return false;
  54
  55                 this.resultfield.draw(this.getDisplay(), dragonblocks.settings.inventory.scale * 0.1 + (this.width + 1) * dragonblocks.settings.inventory.scale * 1.1, dragonblocks.settings.inventory.scale * 0.1 + (this.height / 2 - 0.5) * dragonblocks.settings.inventory.scale * 1.1);
  56         }
  57
  58         reduce()
  59         {
  60                 for (let stack of this.list) {
  61                         let vstack = new dragonblocks.ItemStack();
  62                         vstack.addOne(stack);
  63                 }
  64                 this.update();
  65         }
  66
  67         update()
  68         {
  69                 this.resultfield.deserialize("");
  70
  71                 for (let recipe of dragonblocks.recipes) {
  72                         if (recipe.match(this))
  73                                 return this.resultfield.deserialize(recipe.result);
  74                 }
  75         }
  76 };