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
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
|
/*
* AppendModule.cpp
* ----------------
* Purpose: Appending one module to an existing module
* Notes : (currently none)
* Authors: OpenMPT Devs
* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
*/
#include "stdafx.h"
#include "Moddoc.h"
#include "../soundlib/mod_specifications.h"
OPENMPT_NAMESPACE_BEGIN
// Add samples, instruments, plugins and patterns from another module to the current module
void CModDoc::AppendModule(const CSoundFile &source)
{
const CModSpecifications &specs = m_SndFile.GetModSpecifications();
// Mappings between old and new indices
std::vector<PLUGINDEX> pluginMapping(MAX_MIXPLUGINS + 1, 0);
std::vector<INSTRUMENTINDEX> instrMapping((source.GetNumInstruments() ? source.GetNumInstruments() : source.GetNumSamples()) + 1, INSTRUMENTINDEX_INVALID);
std::vector<ORDERINDEX> orderMapping;
std::vector<PATTERNINDEX> patternMapping(source.Patterns.GetNumPatterns(), PATTERNINDEX_INVALID);
///////////////////////////////////////////////////////////////////////////
// Copy plugins
#ifndef NO_PLUGINS
if(specs.supportsPlugins)
{
PLUGINDEX plug = 0;
for(PLUGINDEX i = 0; i < MAX_MIXPLUGINS; i++)
{
if(!source.m_MixPlugins[i].IsValidPlugin())
{
continue;
}
while(plug < MAX_MIXPLUGINS && m_SndFile.m_MixPlugins[plug].IsValidPlugin())
{
plug++;
}
if(plug < MAX_MIXPLUGINS)
{
ClonePlugin(m_SndFile.m_MixPlugins[plug], source.m_MixPlugins[i]);
pluginMapping[i + 1] = plug + 1;
} else
{
AddToLog("Too many plugins!");
break;
}
}
// Fix up references between plugins
for(PLUGINDEX i = 0; i < MAX_MIXPLUGINS; i++)
{
if(pluginMapping[i + 1] != 0 && source.m_MixPlugins[i].GetOutputPlugin() < MAX_MIXPLUGINS)
{
m_SndFile.m_MixPlugins[pluginMapping[i + 1] - 1].SetOutputPlugin(pluginMapping[source.m_MixPlugins[i].GetOutputPlugin() + 1] - 1);
}
}
}
#endif // NO_PLUGINS
///////////////////////////////////////////////////////////////////////////
// Copy samples / instruments
if(source.GetNumInstruments() != 0 && m_SndFile.GetNumInstruments() == 0 && specs.instrumentsMax)
{
// Convert to instruments first
ConvertSamplesToInstruments();
}
// Check which samples / instruments are actually referenced.
for(const auto &pat : source.Patterns) if(pat.IsValid())
{
for(const auto &m : pat)
{
if(!m.IsPcNote() && m.instr < instrMapping.size()) instrMapping[m.instr] = 0;
}
}
if(m_SndFile.GetNumInstruments())
{
INSTRUMENTINDEX targetIns = 0;
if(source.GetNumInstruments())
{
for(INSTRUMENTINDEX i = 1; i <= source.GetNumInstruments(); i++) if(source.Instruments[i] != nullptr && !instrMapping[i])
{
targetIns = m_SndFile.GetNextFreeInstrument(targetIns + 1);
if(targetIns == INSTRUMENTINDEX_INVALID)
{
AddToLog("Too many instruments!");
break;
}
if(m_SndFile.ReadInstrumentFromSong(targetIns, source, i))
{
ModInstrument *ins = m_SndFile.Instruments[targetIns];
if(ins->nMixPlug <= MAX_MIXPLUGINS)
{
ins->nMixPlug = pluginMapping[ins->nMixPlug];
}
instrMapping[i] = targetIns;
}
}
} else
{
SAMPLEINDEX targetSmp = 0;
for(SAMPLEINDEX i = 1; i <= source.GetNumSamples(); i++) if(!instrMapping[i])
{
targetIns = m_SndFile.GetNextFreeInstrument(targetIns + 1);
targetSmp = m_SndFile.GetNextFreeSample(targetIns, targetSmp + 1);
if(targetIns == INSTRUMENTINDEX_INVALID)
{
AddToLog("Too many instruments!");
break;
} else if(targetSmp == SAMPLEINDEX_INVALID)
{
AddToLog("Too many samples!");
break;
}
if(m_SndFile.AllocateInstrument(targetIns, targetSmp) != nullptr)
{
m_SndFile.ReadSampleFromSong(targetSmp, source, i);
}
instrMapping[i] = targetIns;
}
}
} else
{
SAMPLEINDEX targetSmp = 0;
if(source.GetNumInstruments())
{
for(INSTRUMENTINDEX i = 1; i <= source.GetNumInstruments(); i++) if(source.Instruments[i] != nullptr && !instrMapping[i])
{
targetSmp = m_SndFile.GetNextFreeSample(INSTRUMENTINDEX_INVALID, targetSmp + 1);
if(targetSmp == SAMPLEINDEX_INVALID)
{
AddToLog("Too many samples!");
break;
}
m_SndFile.ReadSampleFromSong(targetSmp, source, source.Instruments[i]->Keyboard[NOTE_MIDDLEC - NOTE_MIN]);
instrMapping[i] = targetSmp;
}
} else
{
for(SAMPLEINDEX i = 1; i <= source.GetNumSamples(); i++) if(!instrMapping[i])
{
targetSmp = m_SndFile.GetNextFreeSample(INSTRUMENTINDEX_INVALID, targetSmp + 1);
if(targetSmp == SAMPLEINDEX_INVALID)
{
AddToLog("Too many samples!");
break;
}
m_SndFile.ReadSampleFromSong(targetSmp, source, i);
instrMapping[i] = targetSmp;
}
}
}
///////////////////////////////////////////////////////////////////////////
// Copy order lists
const bool useOrderMapping = source.Order.GetNumSequences() == 1;
for(auto &srcOrder : source.Order)
{
ORDERINDEX insertPos = 0;
if(m_SndFile.Order.GetNumSequences() < specs.sequencesMax)
{
m_SndFile.Order.AddSequence();
m_SndFile.Order().SetName(srcOrder.GetName());
} else
{
insertPos = m_SndFile.Order().GetLengthTailTrimmed();
if(specs.hasStopIndex)
insertPos++;
}
const ORDERINDEX ordLen = srcOrder.GetLengthTailTrimmed();
if(useOrderMapping) orderMapping.resize(ordLen, ORDERINDEX_INVALID);
for(ORDERINDEX ord = 0; ord < ordLen; ord++)
{
if(insertPos >= specs.ordersMax)
{
AddToLog("Too many order items!");
break;
}
PATTERNINDEX insertPat = PATTERNINDEX_INVALID;
PATTERNINDEX srcPat = srcOrder[ord];
if(source.Patterns.IsValidPat(srcPat) && srcPat < patternMapping.size())
{
if(patternMapping[srcPat] == PATTERNINDEX_INVALID && source.Patterns.IsValidPat(srcPat))
{
patternMapping[srcPat] = InsertPattern(Clamp(source.Patterns[srcPat].GetNumRows(), specs.patternRowsMin, specs.patternRowsMax));
if(patternMapping[srcPat] == PATTERNINDEX_INVALID)
{
AddToLog("Too many patterns!");
break;
}
}
if(patternMapping[srcPat] == PATTERNINDEX_INVALID)
{
continue;
}
insertPat = patternMapping[srcPat];
} else if(srcPat == srcOrder.GetIgnoreIndex() && specs.hasIgnoreIndex)
{
insertPat = m_SndFile.Order.GetIgnoreIndex();
} else if(srcPat == srcOrder.GetInvalidPatIndex() && specs.hasStopIndex)
{
insertPat = m_SndFile.Order.GetInvalidPatIndex();
} else
{
continue;
}
m_SndFile.Order().insert(insertPos, 1, insertPat);
if(useOrderMapping) orderMapping[ord] = insertPos++;
}
}
///////////////////////////////////////////////////////////////////////////
// Adjust number of channels
if(source.GetNumChannels() > m_SndFile.GetNumChannels())
{
CHANNELINDEX newChn = source.GetNumChannels();
if(newChn > specs.channelsMax)
{
AddToLog("Too many channels!");
newChn = specs.channelsMax;
}
if(newChn > m_SndFile.GetNumChannels())
{
ChangeNumChannels(newChn, false);
}
}
///////////////////////////////////////////////////////////////////////////
// Copy patterns
const bool tempoSwingDiffers = source.m_tempoSwing != m_SndFile.m_tempoSwing;
const bool timeSigDiffers = source.m_nDefaultRowsPerBeat != m_SndFile.m_nDefaultRowsPerBeat || source.m_nDefaultRowsPerMeasure != m_SndFile.m_nDefaultRowsPerMeasure;
const CHANNELINDEX copyChannels = std::min(m_SndFile.GetNumChannels(), source.GetNumChannels());
for(PATTERNINDEX pat = 0; pat < patternMapping.size(); pat++)
{
if(patternMapping[pat] == PATTERNINDEX_INVALID)
{
continue;
}
const CPattern &sourcePat = source.Patterns[pat];
CPattern &targetPat = m_SndFile.Patterns[patternMapping[pat]];
if(specs.hasPatternNames)
{
targetPat.SetName(sourcePat.GetName());
}
if(specs.hasPatternSignatures)
{
if(sourcePat.GetOverrideSignature())
{
targetPat.SetSignature(sourcePat.GetRowsPerBeat(), sourcePat.GetRowsPerMeasure());
} else if(timeSigDiffers)
{
// Try fixing differing signature settings by copying them to the newly created patterns
targetPat.SetSignature(source.m_nDefaultRowsPerBeat, source.m_nDefaultRowsPerMeasure);
}
}
if(m_SndFile.m_nTempoMode == TempoMode::Modern)
{
// Swing only works in modern tempo mode
if(sourcePat.HasTempoSwing())
{
targetPat.SetTempoSwing(sourcePat.GetTempoSwing());
} else if(tempoSwingDiffers)
{
// Try fixing differing swing settings by copying them to the newly created patterns
targetPat.SetSignature(source.m_nDefaultRowsPerBeat, source.m_nDefaultRowsPerMeasure);
targetPat.SetTempoSwing(source.m_tempoSwing);
}
}
const ROWINDEX copyRows = std::min(sourcePat.GetNumRows(), targetPat.GetNumRows());
for(ROWINDEX row = 0; row < copyRows; row++)
{
const ModCommand *src = sourcePat.GetRow(row);
ModCommand *m = targetPat.GetRow(row);
for(CHANNELINDEX chn = 0; chn < copyChannels; chn++, src++, m++)
{
*m = *src;
m->Convert(source.GetType(), m_SndFile.GetType(), source);
if(m->IsPcNote())
{
if(m->instr && m->instr < pluginMapping.size()) m->instr = static_cast<ModCommand::INSTR>(pluginMapping[m->instr]);
} else
{
if(m->instr && m->instr < instrMapping.size()) m->instr = static_cast<ModCommand::INSTR>(instrMapping[m->instr]);
if(m->command == CMD_POSITIONJUMP && m->param < orderMapping.size())
{
if(orderMapping[m->param] == ORDERINDEX_INVALID)
{
m->command = CMD_NONE;
} else
{
m->param = static_cast<ModCommand::PARAM>(orderMapping[m->param]);
}
}
}
}
}
if(copyRows < targetPat.GetNumRows())
{
// If source pattern was smaller, write pattern break effect.
targetPat.WriteEffect(EffectWriter(CMD_PATTERNBREAK, 0).Row(copyRows - 1).RetryNextRow());
}
}
}
OPENMPT_NAMESPACE_END
|
