renderable.cpp

   1 /*
   2  *  renderable.cpp
   3  *  openc2e
   4  *
   5  *  Created by Alyssa Milburn on Thu Dec 29 2005.
   6  *  Copyright (c) 2005 Alyssa Milburn. All rights reserved.
   7  *
   8  *  This library is free software; you can redistribute it and/or
   9  *  modify it under the terms of the GNU Lesser General Public
  10  *  License as published by the Free Software Foundation; either
  11  *  version 2 of the License, or (at your option) any later version.
  12  *
  13  *  This library is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  *  Lesser General Public License for more details.
  17  *
  18  */
  19
  20 #include "renderable.h"
  21 #include "World.h"
  22
  23 //#include "CompoundPart.h"
  24 bool renderablezorder::operator ()(const renderable *s1, const renderable *s2) const {
  25         // TODO: There's got to be a less stupid way to do this. - fuzzie
  26         if (s1->getZOrder() == s2->getZOrder()) {
  27                 const CompoundPart *p1 = dynamic_cast<const CompoundPart *>(s1);
  28                 const CompoundPart *p2 = dynamic_cast<const CompoundPart *>(s2);
  29                 if (p1 && p2)
  30                         return p1->id < p2->id;
  31         }
  32
  33         return s1->getZOrder() < s2->getZOrder();
  34 }
  35
  36 void renderable::zapZOrder() {
  37         assert(added);
  38         world.renders.erase(renders_iter);
  39         added = false;
  40 }
  41
  42 void renderable::addZOrder() {
  43         assert(!added);
  44         renders_iter = world.renders.insert(this);
  45         added = true;
  46 }
  47
  48 renderable::~renderable() {
  49         if (added)
  50                 world.renders.erase(renders_iter);
  51 }
  52
  53 /* vim: set noet: */