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
|
/*
* Spider-Arachnid: A plugin for the Video Disk Recorder
*
* See the README file for copyright information and how to reach the author.
*
* $Id$
*/
#include "history.h"
#include "deck.h"
#include "heap.h"
/** --- class 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 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 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 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);
}
|
