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author | Max Horn | 2010-06-28 11:23:16 +0000 |
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committer | Max Horn | 2010-06-28 11:23:16 +0000 |
commit | e5509d38b609b23c6fa65f0c511baa6895162ec1 (patch) | |
tree | 368cb8fba698f3e886779aabfc9727bc60c0270e /engines/sci | |
parent | 6c0205b104e30a60b2c5f9ff5c5e417fde497808 (diff) | |
download | scummvm-rg350-e5509d38b609b23c6fa65f0c511baa6895162ec1.tar.gz scummvm-rg350-e5509d38b609b23c6fa65f0c511baa6895162ec1.tar.bz2 scummvm-rg350-e5509d38b609b23c6fa65f0c511baa6895162ec1.zip |
SCI: More comment rewrapping
svn-id: r50431
Diffstat (limited to 'engines/sci')
-rw-r--r-- | engines/sci/engine/features.cpp | 73 |
1 files changed, 42 insertions, 31 deletions
diff --git a/engines/sci/engine/features.cpp b/engines/sci/engine/features.cpp index 2ad494b37f..f0abdde694 100644 --- a/engines/sci/engine/features.cpp +++ b/engines/sci/engine/features.cpp @@ -91,10 +91,10 @@ bool GameFeatures::autoDetectSoundType() { if (opcode == op_ret || offset >= script->getBufSize()) break; - // The play method of the Sound object pushes the DoSound command - // that it'll use just before it calls DoSound. We intercept that here - // in order to check what sound semantics are used, cause the position - // of the sound commands has changed at some point during SCI1 middle + // The play method of the Sound object pushes the DoSound command that + // it will use just before it calls DoSound. We intercept that here in + // order to check what sound semantics are used, cause the position of + // the sound commands has changed at some point during SCI1 middle. if (opcode == op_pushi) { // Load the pushi parameter intParam = opparams[0]; @@ -105,8 +105,8 @@ bool GameFeatures::autoDetectSoundType() { if (kFuncNum == 6) { // kIsObject (SCI0-SCI11) foundTarget = true; } else if (kFuncNum == 45) { // kDoSound (SCI1) - // First, check which DoSound function is called by the play method of - // the Sound object + // First, check which DoSound function is called by the play + // method of the Sound object switch (intParam) { case 1: _doSoundType = SCI_VERSION_0_EARLY; @@ -119,8 +119,8 @@ bool GameFeatures::autoDetectSoundType() { break; default: // Unknown case... should never happen. We fall back to - // alternative detection here, which works in general, apart from - // some transitive games like Jones CD + // alternative detection here, which works in general, apart + // from some transitive games like Jones CD _doSoundType = foundTarget ? SCI_VERSION_1_LATE : SCI_VERSION_1_EARLY; break; } @@ -137,7 +137,8 @@ bool GameFeatures::autoDetectSoundType() { SciVersion GameFeatures::detectDoSoundType() { if (_doSoundType == SCI_VERSION_NONE) { if (getSciVersion() == SCI_VERSION_0_EARLY) { - // This game is using early SCI0 sound code (different headers than SCI0 late) + // This game is using early SCI0 sound code (different headers than + // SCI0 late) _doSoundType = SCI_VERSION_0_EARLY; } else if (SELECTOR(nodePtr) == -1) { // No nodePtr selector, so this game is definitely using newer @@ -172,14 +173,16 @@ SciVersion GameFeatures::detectSetCursorType() { // SCI1.1 games always use cursor views _setCursorType = SCI_VERSION_1_1; } else { // SCI1 late game, detect cursor semantics - // If the Cursor object doesn't exist, we're using the SCI0 early kSetCursor semantics. + // If the Cursor object doesn't exist, we're using the SCI0 early + // kSetCursor semantics. if (_segMan->findObjectByName("Cursor") == NULL_REG) { _setCursorType = SCI_VERSION_0_EARLY; debugC(1, kDebugLevelGraphics, "Detected SetCursor type: %s", getSciVersionDesc(_setCursorType)); return _setCursorType; } - // Check for the existence of the handCursor object (first found). This is based on KQ5. + // Check for the existence of the handCursor object (first found). + // This is based on KQ5. reg_t objAddr = _segMan->findObjectByName("handCursor", 0); // If that doesn't exist, we assume it uses SCI1.1 kSetCursor semantics @@ -189,11 +192,13 @@ SciVersion GameFeatures::detectSetCursorType() { return _setCursorType; } - // Now we check what the number variable holds in the handCursor object. + // Now we check what the number variable holds in the handCursor + // object. uint16 number = readSelectorValue(_segMan, objAddr, SELECTOR(number)); - // If the number is 0, it uses views and therefore the SCI1.1 kSetCursor semantics, - // otherwise it uses the SCI0 early kSetCursor semantics. + // If the number is 0, it uses views and therefore the SCI1.1 + // kSetCursor semantics, otherwise it uses the SCI0 early kSetCursor + // semantics. if (number == 0) _setCursorType = SCI_VERSION_1_1; else @@ -318,10 +323,10 @@ bool GameFeatures::autoDetectGfxFunctionsType(int methodNum) { uint16 argc = opparams[1]; if (kFuncNum == 8) { // kDrawPic (SCI0 - SCI11) - // If kDrawPic is called with 6 parameters from the - // overlay selector, the game is using old graphics functions. + // If kDrawPic is called with 6 parameters from the overlay + // selector, the game is using old graphics functions. // Otherwise, if it's called with 8 parameters, it's using new - // graphics functions + // graphics functions. _gfxFunctionsType = (argc == 8) ? SCI_VERSION_0_LATE : SCI_VERSION_0_EARLY; return true; } @@ -345,32 +350,35 @@ SciVersion GameFeatures::detectGfxFunctionsType() { reg_t rmObjAddr = _segMan->findObjectByName("Rm"); if (SELECTOR(overlay) != -1) { - // The game has an overlay selector, check how it calls kDrawPicto determine - // the graphics functions type used + // The game has an overlay selector, check how it calls kDrawPic + // to determine the graphics functions type used if (lookupSelector(_segMan, rmObjAddr, SELECTOR(overlay), NULL, NULL) == kSelectorMethod) { if (!autoDetectGfxFunctionsType()) { warning("Graphics functions detection failed, taking an educated guess"); - // Try detecting the graphics function types from the existence of the motionCue - // selector (which is a bit of a hack) + // Try detecting the graphics function types from the + // existence of the motionCue selector (which is a bit + // of a hack) if (_kernel->findSelector("motionCue") != -1) _gfxFunctionsType = SCI_VERSION_0_LATE; else _gfxFunctionsType = SCI_VERSION_0_EARLY; } } else { - // The game has an overlay selector, but it's not a method of the Rm object - // (like in Hoyle 1 and 2), so search for other methods + // The game has an overlay selector, but it's not a method + // of the Rm object (like in Hoyle 1 and 2), so search for + // other methods searchRoomObj = true; } } else { - // The game doesn't have an overlay selector, so search for it manually + // The game doesn't have an overlay selector, so search for it + // manually searchRoomObj = true; } if (searchRoomObj) { - // If requested, check if any method of the Rm object is calling kDrawPic, - // as the overlay selector might be missing in demos + // If requested, check if any method of the Rm object is calling + // kDrawPic, as the overlay selector might be missing in demos bool found = false; const Object *obj = _segMan->getObject(rmObjAddr); @@ -381,8 +389,9 @@ SciVersion GameFeatures::detectGfxFunctionsType() { } if (!found) { - // No method of the Rm object is calling kDrawPic, thus the game - // doesn't have overlays and is using older graphics functions + // No method of the Rm object is calling kDrawPic, thus the + // game doesn't have overlays and is using older graphics + // functions _gfxFunctionsType = SCI_VERSION_0_EARLY; } } @@ -420,9 +429,11 @@ bool GameFeatures::autoDetectSci21KernelType() { uint16 kFuncNum = opparams[0]; // Here we check for the kDoSound opcode that's used in SCI2.1. - // Finding 0x40 as kDoSound in the Sound::play() function means the game is using - // the modified SCI2 kernel table found in some older SCI2.1 games (GK2 demo, KQ7 v1.4). - // Finding 0x75 as kDoSound means the game is using the regular SCI2.1 kernel table. + // Finding 0x40 as kDoSound in the Sound::play() function means the + // game is using the modified SCI2 kernel table found in some older + // SCI2.1 games (GK2 demo, KQ7 v1.4). + // Finding 0x75 as kDoSound means the game is using the regular + // SCI2.1 kernel table. if (kFuncNum == 0x40) { _sci21KernelType = SCI_VERSION_2; return true; |