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source: code/trunk/src/network/packet/DeleteObjects.cc @ 2440

Last change on this file since 2440 was 2171, checked in by landauf, 16 years ago

merged revisions 2111-2170 from objecthierarchy branch back to trunk.

  • Property svn:eol-style set to native
File size: 2.7 KB
Line 
1/*
2 *   ORXONOX - the hottest 3D action shooter ever to exist
3 *                    > www.orxonox.net <
4 *
5 *
6 *   License notice:
7 *
8 *   This program is free software; you can redistribute it and/or
9 *   modify it under the terms of the GNU General Public License
10 *   as published by the Free Software Foundation; either version 2
11 *   of the License, or (at your option) any later version.
12 *
13 *   This program 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
16 *   GNU General Public License for more details.
17 *
18 *   You should have received a copy of the GNU General Public License
19 *   along with this program; if not, write to the Free Software
20 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
21 *
22 *   Author:
23 *      Oliver Scheuss, (C) 2008
24 *   Co-authors:
25 *      ...
26 *
27 */
28
29
30#include "DeleteObjects.h"
31#include <enet/enet.h>
32#include "network/Synchronisable.h"
33#include "core/CoreIncludes.h"
34#include <assert.h>
35
36namespace orxonox {
37namespace packet {
38
39#define PACKET_FLAG_DELETE  ENET_PACKET_FLAG_RELIABLE
40#define _PACKETID           0
41#define _QUANTITY           _PACKETID + sizeof(ENUM::Type)
42#define _OBJECTIDS          _QUANTITY + sizeof(uint32_t)
43 
44DeleteObjects::DeleteObjects()
45 : Packet()
46{
47  flags_ = flags_ | PACKET_FLAG_DELETE;
48}
49
50DeleteObjects::DeleteObjects( uint8_t *data, unsigned int clientID )
51  : Packet(data, clientID)
52{
53}
54
55DeleteObjects::~DeleteObjects()
56{
57}
58
59bool DeleteObjects::fetchIDs(){
60  unsigned int number = Synchronisable::getNumberOfDeletedObject();
61  if(number==0)
62    return false;
63  COUT(3) << "sending DeleteObjects: ";
64  unsigned int size = sizeof(ENUM::Type) + sizeof(uint32_t)*(number+1);
65  data_ = new uint8_t[size];
66  uint8_t *tdata = data_;
67  *(ENUM::Type *)(tdata) = ENUM::DeleteObjects;
68  tdata += sizeof(ENUM::Type);
69  *(uint32_t *)tdata = number;
70  tdata += sizeof(uint32_t);
71  for(unsigned int i=0; i<number; i++){
72    unsigned int temp = Synchronisable::popDeletedObject();
73//     assert(temp<10000); //ugly hack
74    *(uint32_t *)(tdata) = temp;
75    COUT(3) << temp << " ";
76    tdata += sizeof(uint32_t);
77  }
78  COUT(3) << std::endl;
79  return true;
80}
81
82unsigned int DeleteObjects::getSize() const{
83  assert(data_);
84  return _OBJECTIDS + *(uint32_t*)(data_+_QUANTITY)*sizeof(uint32_t);
85}
86
87bool DeleteObjects::process(){
88  for(unsigned int i=0; i<*(unsigned int *)(data_+_QUANTITY); i++){
89    COUT(3) << "deleting object with id: " << *(uint32_t*)(data_+_OBJECTIDS+i*sizeof(uint32_t)) << std::endl;
90    Synchronisable::deleteObject( *(uint32_t*)(data_+_OBJECTIDS+i*sizeof(uint32_t)) );
91  }
92  return true;
93}
94
95
96} //namespace packet
97} //namespace orxonox
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