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
|
/*
* Spider-Arachnid: A plugin for the Video Disk Recorder
*
* Copyright (C) 2005-2007, Thomas Gnther <tom@toms-cafe.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* $Id: history.cpp 95 2007-09-21 23:01:10Z tom $
*/
#include "history.h"
#include "deck.h"
#include "heap.h"
using namespace Spider;
//--- class Spider::History ----------------------------------------------------
/** Constructor */
History::History()
{
executed = 0;
}
/** Destructor */
History::~History()
{
for (unsigned int pos = history.size(); pos > 0; --pos)
{
// Remove object created outside of History
delete history.back();
history.pop_back();
}
}
/** Current move in the history */
Move* History::current()
{
return history[executed - 1];
}
/** Add a new move */
void History::add(Move* move)
{
for (unsigned int pos = history.size(); pos > executed; --pos)
{
// Remove object created outside of History
delete history.back();
history.pop_back();
}
history.push_back(move);
++executed;
}
/** Set previous move as current */
void History::backward()
{
if (movesExecuted())
--executed;
}
/** Set next move as current */
void History::forward()
{
if (movesToExecute())
++executed;
}
/** Are there executed moves in the history */
bool History::movesExecuted()
{
return executed > 0;
}
/** Are there moves to execute in the history */
bool History::movesToExecute()
{
return executed < history.size();
}
//--- class Spider::DealMove ---------------------------------------------------
/** Constructor */
DealMove::DealMove(Pack* s, Piles& d) :
source(s), destination(d)
{
}
/** Do the move */
void DealMove::execute()
{
source->deal(destination);
}
/** Redo the move */
void DealMove::takeBack()
{
source->takeBackDeal(destination);
}
//--- class Spider::NormalMove -------------------------------------------------
/** Constructor */
NormalMove::NormalMove(Pile* s, Pile* d, int c, bool t) :
source(s), destination(d), count(c), turn(t)
{
}
/** Do the move */
void NormalMove::execute()
{
source->moveTo(destination, count);
if (turn)
source->turn();
}
/** Redo the move */
void NormalMove::takeBack()
{
if (turn)
source->turn();
destination->moveTo(source, count);
}
//--- class Spider::FinalMove --------------------------------------------------
/** Constructor */
FinalMove::FinalMove(Pile* s, FinalHeap* d, int c, bool t, bool b) :
source(s), destination(d), count(c), turn(t), bonus(b)
{
}
/** Do the move */
void FinalMove::execute()
{
source->moveTo(destination, count);
if (turn)
source->turn();
destination->setBonus(bonus);
}
/** Redo the move */
void FinalMove::takeBack()
{
destination->setBonus(false);
if (turn)
source->turn();
destination->moveTo(source, count);
}
|
