1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
|
/*
This file is part of the KDE games library
Copyright (C) 2001 Andreas Beckermann ([email protected])
Copyright (C) 2001 Martin Heni ([email protected])
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
/*
$Id$
*/
#include "kgameproperty.h"
#include "kgamepropertyhandler.h"
#include "kgamemessage.h"
#include "kplayer.h"
#include "kgame.h"
#define KPLAYERHANDLER_LOAD_COOKIE 6239
KGamePropertyBase::KGamePropertyBase(int id, KGame* parent)
{
init();
registerData(id, parent);
}
KGamePropertyBase::KGamePropertyBase(int id, KPlayer* parent)
{
init();
registerData(id, parent);
}
KGamePropertyBase::KGamePropertyBase(int id, KGamePropertyHandler* owner)
{
init();
registerData(id, owner);
}
KGamePropertyBase::KGamePropertyBase()
{
init();
}
KGamePropertyBase::~KGamePropertyBase()
{
unregisterData();
}
void KGamePropertyBase::init()
{
mOwner = 0;
setDirty(false);
// this is very useful and used by e.g. KGameDialog so
// it is activated by default. Big games may profit by deactivating it to get
// a better performance.
setEmittingSignal(true);
setOptimized(false);
//setReadOnly(false);
mFlags.bits.locked = false ; // setLocked(false); is NOT possible as it checks whether isLocked() allows to change the status
// local is default
setPolicy(PolicyLocal);
}
int KGamePropertyBase::registerData(int id, KGame* owner, TQString name)
{ return registerData(id, owner->dataHandler(), name); }
int KGamePropertyBase::registerData(int id, KPlayer* owner, TQString name)
{ return registerData(id, owner->dataHandler(), name); }
int KGamePropertyBase::registerData( KGamePropertyHandler* owner,PropertyPolicy p, TQString name)
{ return registerData(-1, owner,p, name); }
int KGamePropertyBase::registerData(int id, KGamePropertyHandler* owner, TQString name)
{ return registerData(id, owner,PolicyUndefined, name); }
int KGamePropertyBase::registerData(int id, KGamePropertyHandler* owner,PropertyPolicy p, TQString name)
{
// we don't support changing the id
if (!owner) {
kdWarning(11001) << k_funcinfo << "Resetting owner=0. Sure you want to do this?" << endl;
mOwner=0;
return -1;
}
if (!mOwner) {
if (id==-1) {
id=owner->uniquePropertyId();
}
mId = id;
mOwner = owner;
mOwner->addProperty(this, name);
if (p!=PolicyUndefined) {
setPolicy(p);
} else {
setPolicy(mOwner->policy());
}
}
return mId;
}
void KGamePropertyBase::unregisterData()
{
if (!mOwner) {
return;
}
mOwner->removeProperty(this);
mOwner = 0;
}
bool KGamePropertyBase::sendProperty()
{
TQByteArray b;
TQDataStream s(b, IO_WriteOnly);
KGameMessage::createPropertyHeader(s, id());
save(s);
if (mOwner) {
return mOwner->sendProperty(s);
} else {
kdError(11001) << k_funcinfo << "Cannot send because there is no receiver defined" << endl;
return false;
}
}
bool KGamePropertyBase::sendProperty(const TQByteArray& data)
{
TQByteArray b;
TQDataStream s(b, IO_WriteOnly);
KGameMessage::createPropertyHeader(s, id());
s.writeRawBytes(data.data(), data.size());
if (mOwner) {
return mOwner->sendProperty(s);
} else {
kdError(11001) << k_funcinfo << ": Cannot send because there is no receiver defined" << endl;
return false;
}
}
bool KGamePropertyBase::lock()
{
if (isLocked()) {
return false;
}
setLock(true);
return true;
}
bool KGamePropertyBase::unlock(bool force)
{
if (isLocked() && !force) {
return false;
}
setLock(false);
return true;
}
void KGamePropertyBase::setLock(bool l)
{
TQByteArray b;
TQDataStream s(b, IO_WriteOnly);
KGameMessage::createPropertyCommand(s, IdCommand, id(), CmdLock);
s << (TQ_INT8)l;
if (mOwner) {
mOwner->sendProperty(s);
} else {
kdError(11001) << k_funcinfo << ": Cannot send because there is no receiver defined" << endl;
return ;
}
}
void KGamePropertyBase::emitSignal()
{
//kdDebug(11001) << k_funcinfo << ": mOwnerP="<< mOwner << " id=" << id() << endl;
if (mOwner ) {
mOwner->emitSignal(this);
} else {
kdError(11001) << k_funcinfo << ":id="<<id()<<" Cannot emitSignal because there is no handler set" << endl;
}
}
void KGamePropertyBase::command(TQDataStream& s, int cmd, bool isSender)
{
switch (cmd) {
case CmdLock:
{
if (!isSender) {
TQ_INT8 locked;
s >> locked;
mFlags.bits.locked = (bool)locked ;
break;
}
}
default: // probably in derived classes
break;
}
}
|
