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author | Strangerke | 2015-12-07 08:21:27 +0100 |
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committer | Willem Jan Palenstijn | 2015-12-23 21:33:53 +0100 |
commit | f3a24ff593024e3a997ed1a9160d32a84eb42d74 (patch) | |
tree | fd624870e6930b730b83e9c88ef55a0c17ae23f8 /engines/lab/anim.cpp | |
parent | 5636181b78bcffa934cb00b14edb68c2d3319139 (diff) | |
download | scummvm-rg350-f3a24ff593024e3a997ed1a9160d32a84eb42d74.tar.gz scummvm-rg350-f3a24ff593024e3a997ed1a9160d32a84eb42d74.tar.bz2 scummvm-rg350-f3a24ff593024e3a997ed1a9160d32a84eb42d74.zip |
LAB: Some refactoring, remove dead code and a useless return value
Diffstat (limited to 'engines/lab/anim.cpp')
-rw-r--r-- | engines/lab/anim.cpp | 64 |
1 files changed, 27 insertions, 37 deletions
diff --git a/engines/lab/anim.cpp b/engines/lab/anim.cpp index 7d2d171ae7..ee636604e8 100644 --- a/engines/lab/anim.cpp +++ b/engines/lab/anim.cpp @@ -33,9 +33,7 @@ namespace Lab { -extern BitMap *DrawBitMap; extern byte **startoffile; -extern BitMap *DispBitMap; Anim::Anim(LabEngine *vm) : _vm(vm) { _header = 0; @@ -71,12 +69,11 @@ Anim::Anim(LabEngine *vm) : _vm(vm) { _doBlack = false; _diffWidth = 0; _diffHeight = 0; - _stopSound = false; _dataBytesPerRow = 0; + DrawBitMap = &bit2; for (int i = 0; i < 3 * 256; i++) _diffPalette[i] = 0; - } /*------------------------ unDiff Horizontal Memory -------------------------*/ @@ -85,7 +82,7 @@ Anim::Anim(LabEngine *vm) : _vm(vm) { /* Undiffs a piece of memory when header size is a byte, and copy/skip size */ /* is also a byte. */ /*****************************************************************************/ -void Anim::unDIFFByteByte(byte *dest, byte *diff) { +void Anim::unDiffByteByte(byte *dest, byte *diff) { uint16 skip, copy; while (1) { @@ -115,7 +112,7 @@ void Anim::unDIFFByteByte(byte *dest, byte *diff) { /* Undiffs a piece of memory when header size is a byte, and copy/skip size */ /* is a word. */ /*****************************************************************************/ -void Anim::unDIFFByteWord(uint16 *dest, uint16 *diff) { +void Anim::unDiffByteWord(uint16 *dest, uint16 *diff) { uint16 skip, copy; while (1) { @@ -168,13 +165,13 @@ void Anim::unDIFFByteWord(uint16 *dest, uint16 *diff) { /*****************************************************************************/ /* UnDiffs a coded DIFF string onto an already initialized piece of memory. */ /*****************************************************************************/ -bool Anim::unDIFFMemory(byte *dest, byte *diff, uint16 headerSize, uint16 copySize) { +bool Anim::unDiffMemory(byte *dest, byte *diff, uint16 headerSize, uint16 copySize) { if (headerSize == 1) { if (copySize == 1) - unDIFFByteByte(dest, diff); + unDiffByteByte(dest, diff); else if (copySize == 2) - unDIFFByteWord((uint16 *)dest, (uint16 *)diff); + unDiffByteWord((uint16 *)dest, (uint16 *)diff); else return false; @@ -190,7 +187,7 @@ bool Anim::unDIFFMemory(byte *dest, byte *diff, uint16 headerSize, uint16 copySi /* Undiffs a piece of memory when header size is a byte, and copy/skip size */ /* is a byte. */ /*****************************************************************************/ -void Anim::VUnDIFFByteByte(byte *dest, byte *diff, uint16 bytesPerRow) { +void Anim::VUnDiffByteByte(byte *dest, byte *diff, uint16 bytesPerRow) { byte *curPtr; uint16 skip, copy; uint16 counter = 0; @@ -228,7 +225,7 @@ void Anim::VUnDIFFByteByte(byte *dest, byte *diff, uint16 bytesPerRow) { /* Undiffs a piece of memory when header size is a byte, and copy/skip size */ /* is a word. */ /*****************************************************************************/ -void Anim::VUnDIFFByteWord(uint16 *dest, uint16 *diff, uint16 bytesPerRow) { +void Anim::VUnDiffByteWord(uint16 *dest, uint16 *diff, uint16 bytesPerRow) { uint16 *curPtr; uint16 skip, copy; uint16 counter = 0; @@ -268,7 +265,7 @@ void Anim::VUnDIFFByteWord(uint16 *dest, uint16 *diff, uint16 bytesPerRow) { /* Undiffs a piece of memory when header size is a byte, and copy/skip size */ /* is a long. */ /*****************************************************************************/ -void Anim::VUnDIFFByteLong(uint32 *dest, uint32 *diff, uint16 bytesPerRow) { +void Anim::VUnDiffByteLong(uint32 *dest, uint32 *diff, uint16 bytesPerRow) { uint32 *_curPtr; uint16 skip, copy; @@ -310,14 +307,14 @@ void Anim::VUnDIFFByteLong(uint32 *dest, uint32 *diff, uint16 bytesPerRow) { /*****************************************************************************/ /* UnDiffs a coded DIFF string onto an already initialized piece of memory. */ /*****************************************************************************/ -bool Anim::VUnDIFFMemory(byte *dest, byte *diff, uint16 headerSize, uint16 copySize, uint16 bytesPerRow) { +bool Anim::VUnDiffMemory(byte *dest, byte *diff, uint16 headerSize, uint16 copySize, uint16 bytesPerRow) { if (headerSize == 1) { if (copySize == 1) - VUnDIFFByteByte(dest, diff, bytesPerRow); + VUnDiffByteByte(dest, diff, bytesPerRow); else if (copySize == 2) - VUnDIFFByteWord((uint16 *)dest, (uint16 *)diff, bytesPerRow); + VUnDiffByteWord((uint16 *)dest, (uint16 *)diff, bytesPerRow); else if (copySize == 4) - VUnDIFFByteLong((uint32 *)dest, (uint32 *)diff, bytesPerRow); + VUnDiffByteLong((uint32 *)dest, (uint32 *)diff, bytesPerRow); else return false; } else @@ -407,9 +404,9 @@ void Anim::unDiff(byte *newBuf, byte *oldBuf, byte *diffData, uint16 bytesPerRow diffData++; if (isV) - VUnDIFFMemory(newBuf, diffData, 1, bufType + 1, bytesPerRow); + VUnDiffMemory(newBuf, diffData, 1, bufType + 1, bytesPerRow); else - unDIFFMemory(newBuf, diffData, 1, bufType + 1); + unDiffMemory(newBuf, diffData, 1, bufType + 1); } void Anim::readBlock(void *Buffer, uint32 Size, byte **File) { @@ -421,12 +418,12 @@ void Anim::diffNextFrame() { if (_header == 65535) /* Already done. */ return; - if (DispBitMap->_flags & BITMAPF_VIDEO) { - DispBitMap->_planes[0] = _vm->_graphics->getCurrentDrawingBuffer(); - DispBitMap->_planes[1] = DispBitMap->_planes[0] + 0x10000; - DispBitMap->_planes[2] = DispBitMap->_planes[1] + 0x10000; - DispBitMap->_planes[3] = DispBitMap->_planes[2] + 0x10000; - DispBitMap->_planes[4] = DispBitMap->_planes[3] + 0x10000; + if (_vm->_graphics->_dispBitMap->_flags & BITMAPF_VIDEO) { + _vm->_graphics->_dispBitMap->_planes[0] = _vm->_graphics->getCurrentDrawingBuffer(); + _vm->_graphics->_dispBitMap->_planes[1] = _vm->_graphics->_dispBitMap->_planes[0] + 0x10000; + _vm->_graphics->_dispBitMap->_planes[2] = _vm->_graphics->_dispBitMap->_planes[1] + 0x10000; + _vm->_graphics->_dispBitMap->_planes[3] = _vm->_graphics->_dispBitMap->_planes[2] + 0x10000; + _vm->_graphics->_dispBitMap->_planes[4] = _vm->_graphics->_dispBitMap->_planes[3] + 0x10000; } _vm->_event->mouseHide(); @@ -464,7 +461,7 @@ void Anim::diffNextFrame() { _isAnim = (_frameNum >= 3) && (!_playOnce); _curBit = 0; - if (DispBitMap->_flags & BITMAPF_VIDEO) + if (_vm->_graphics->_dispBitMap->_flags & BITMAPF_VIDEO) _vm->_graphics->screenUpdate(); return; /* done with the next frame. */ @@ -510,13 +507,13 @@ void Anim::diffNextFrame() { break; case 20L: - unDiff(DrawBitMap->_planes[_curBit], DispBitMap->_planes[_curBit], _diffFile, DrawBitMap->_bytesPerRow, false); + unDiff(DrawBitMap->_planes[_curBit], _vm->_graphics->_dispBitMap->_planes[_curBit], _diffFile, DrawBitMap->_bytesPerRow, false); _curBit++; _diffFile += _size; break; case 21L: - unDiff(DrawBitMap->_planes[_curBit], DispBitMap->_planes[_curBit], _diffFile, DrawBitMap->_bytesPerRow, true); + unDiff(DrawBitMap->_planes[_curBit], _vm->_graphics->_dispBitMap->_planes[_curBit], _diffFile, DrawBitMap->_bytesPerRow, true); _curBit++; _diffFile += _size; break; @@ -550,15 +547,15 @@ void Anim::diffNextFrame() { break; case 65535L: if ((_frameNum == 1) || _playOnce || _stopPlayingEnd) { - int didTOF = 0; + bool didTOF = false; if (_waitForEffect) { while (_vm->_music->isSoundEffectActive()) { _vm->_music->updateMusic(); _vm->waitTOF(); - if (DispBitMap->_flags & BITMAPF_VIDEO) - didTOF = 1; + if (_vm->_graphics->_dispBitMap->_flags & BITMAPF_VIDEO) + didTOF = true; } } @@ -692,13 +689,6 @@ void Anim::stopDiffEnd() { } /*****************************************************************************/ -/* Stops the continuous sound from playing. */ -/*****************************************************************************/ -void Anim::stopSound() { - _stopSound = true; -} - -/*****************************************************************************/ /* Reads in a DIFF file. */ /*****************************************************************************/ bool Anim::readDiff(byte *buffer, bool playOnce) { |