1 | /*************************************************************************** |
---|---|
2 | * KBlocks, a falling blocks game for KDE * |
3 | * Copyright (C) 2010 Zhongjie Cai <squall.leonhart.cai@gmail.com> * |
4 | * * |
5 | * This program is free software; you can redistribute it and/or modify * |
6 | * it under the terms of the GNU General Public License as published by * |
7 | * the Free Software Foundation; either version 2 of the License, or * |
8 | * (at your option) any later version. * |
9 | ***************************************************************************/ |
10 | #include "KBlocksGameReplayer.h" |
11 | |
12 | KBlocksGameReplayer::KBlocksGameReplayer(const char * fileName, bool isBinaryMode) |
13 | { |
14 | for(int i = 0; i < RecordDataType_Max_Count; ++i) |
15 | { |
16 | mRTMap[ KBlocksRecordText[i] ] = i; |
17 | } |
18 | mRTMap[string("MaxCount")] = -1; |
19 | |
20 | FILE * pFile = fopen(fileName, "r"); |
21 | |
22 | if (!pFile) |
23 | { |
24 | mGameCount = 0; |
25 | return; |
26 | } |
27 | |
28 | if (isBinaryMode) |
29 | { |
30 | loadBinary(pFile); |
31 | } |
32 | else |
33 | { |
34 | loadText(pFile); |
35 | } |
36 | |
37 | mGameCount = mReplayList.front().value; |
38 | mReplayList.pop_front(); |
39 | mGameSeed = mReplayList.front().value; |
40 | mSameSeed = (mReplayList.front().index == 1); |
41 | mReplayList.pop_front(); |
42 | |
43 | mStepLength = 1; |
44 | |
45 | fclose(pFile); |
46 | } |
47 | |
48 | KBlocksGameReplayer::~KBlocksGameReplayer() |
49 | { |
50 | } |
51 | |
52 | int KBlocksGameReplayer::getGameCount() |
53 | { |
54 | return mGameCount; |
55 | } |
56 | |
57 | int KBlocksGameReplayer::getGameSeed() |
58 | { |
59 | return mGameSeed; |
60 | } |
61 | |
62 | bool KBlocksGameReplayer::isSameSeed() |
63 | { |
64 | return mSameSeed; |
65 | } |
66 | |
67 | void KBlocksGameReplayer::setStepLength(int stepLen) |
68 | { |
69 | if (stepLen > 1) |
70 | { |
71 | mStepLength = stepLen; |
72 | } |
73 | else |
74 | { |
75 | mStepLength = 1; |
76 | } |
77 | } |
78 | |
79 | bool KBlocksGameReplayer::getNextRecords(vector<KBlocksReplayData> * data) |
80 | { |
81 | if (mReplayList.empty()) |
82 | { |
83 | return false; |
84 | } |
85 | |
86 | KBlocksReplayData tmpData; |
87 | int tmpLength = mStepLength; |
88 | while(tmpLength > 0) |
89 | { |
90 | tmpData = mReplayList.front(); |
91 | tmpLength -= tmpData.time; |
92 | if (tmpLength > 0) |
93 | { |
94 | data->push_back(tmpData); |
95 | mReplayList.pop_front(); |
96 | } |
97 | else |
98 | { |
99 | mReplayList.front().time = -tmpLength; |
100 | } |
101 | if (mReplayList.empty()) |
102 | { |
103 | return true; |
104 | } |
105 | } |
106 | |
107 | return true; |
108 | } |
109 | |
110 | void KBlocksGameReplayer::loadText(FILE * pFile) |
111 | { |
112 | int count = 0; |
113 | char tmpString[256]; |
114 | KBlocksReplayData tmpData; |
115 | mReplayList.clear(); |
116 | while(1) |
117 | { |
118 | count = fscanf(pFile, "%d %s %d %d", &(tmpData.time), tmpString, &(tmpData.index), &(tmpData.value)); |
119 | tmpData.type = mRTMap[string(tmpString)]; |
120 | if ((tmpData.type == -1) || (count != 4)) |
121 | { |
122 | break; |
123 | } |
124 | mReplayList.push_back(tmpData); |
125 | } |
126 | } |
127 | |
128 | void KBlocksGameReplayer::loadBinary(FILE * pFile) |
129 | { |
130 | KBlocksReplayData tmpData; |
131 | mReplayList.clear(); |
132 | tmpData.time = fgetc(pFile); |
133 | tmpData.type = fgetc(pFile); |
134 | tmpData.index = fgetc(pFile); |
135 | tmpData.value = fgetc(pFile); |
136 | while(tmpData.time != EOF) |
137 | { |
138 | if (tmpData.type == RecordDataType_Skipped) |
139 | { |
140 | int tmpTime = tmpData.time; |
141 | while(tmpData.type == RecordDataType_Skipped) |
142 | { |
143 | tmpData.time = fgetc(pFile); |
144 | tmpData.type = fgetc(pFile); |
145 | tmpData.index = fgetc(pFile); |
146 | tmpData.value = fgetc(pFile); |
147 | |
148 | tmpTime += tmpData.time; |
149 | } |
150 | tmpData.time = tmpTime; |
151 | } |
152 | mReplayList.push_back(tmpData); |
153 | tmpData.time = fgetc(pFile); |
154 | tmpData.type = fgetc(pFile); |
155 | tmpData.index = fgetc(pFile); |
156 | tmpData.value = fgetc(pFile); |
157 | } |
158 | } |
159 | |
160 |