engine/map_node.js

   1 /*
   2  * map_node.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.MapNode = class
  25 {
  26         constructor(node)
  27         {
  28                 if (! node)
  29                         return;
  30
  31                 if (dragonblocks.nodes[node])
  32                         this.createFromNode(dragonblocks.nodes[node]);
  33                 else if (node instanceof dragonblocks.Node)
  34                         this.createFromNode(node);
  35                 else if (node instanceof dragonblocks.MapNode)
  36                         this.createFromMapNode(node);
  37                 else
  38                         dragonblocks.error("Cannot create Map Node: Invalid argument.");
  39
  40                 this.tmp = {};
  41         }
  42
  43         createFromNode(node)
  44         {
  45                 this.meta = {};
  46                 this.name = node.name;
  47                 this.stable = node.stable;
  48                 this.mobstable = node.mobstable;
  49
  50                 return this;
  51         }
  52
  53         createFromMapNode(mapnode)
  54         {
  55                 dblib.copy(this, mapnode);
  56                 return this;
  57         }
  58
  59         toNode()
  60         {
  61                 return dragonblocks.nodes[this.name];
  62         }
  63 };