thirdparty/scummvm
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LAB: Move some more comments to header files

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Strangerke 2015-12-21 02:03:48 +01:00 • committed by Willem Jan Palenstijn
parent be1fd471be
commit 6aad3aebd9
6 changed files with 78 additions and 68 deletions
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30
engines/lab/utils.cpp
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@ -38,10 +38,6 @@ Utils::Utils(LabEngine *vm) : _vm(vm), _rnd("lab") {
_dataBytesPerRow = 0;
}
/**
* Scales the x co-ordinates to that of the new display. In the room parser
* file, co-ordinates are set up on a 360x336 display.
*/
uint16 Utils::scaleX(uint16 x) {
if (_vm->_isHiRes)
return (uint16)((x * 16) / 9);
@ -49,10 +45,6 @@ uint16 Utils::scaleX(uint16 x) {
return (uint16)((x * 8) / 9);
}
/**
* Scales the y co-ordinates to that of the new display. In the room parser
* file, co-ordinates are set up on a 368x336 display.
*/
uint16 Utils::scaleY(uint16 y) {
if (_vm->_isHiRes)
return (y + (y / 14));
@ -82,9 +74,6 @@ Common::Rect Utils::mapRectScale(int16 x1, int16 y1, int16 x2, int16 y2) {
return Common::Rect(mapScaleX(x1), mapScaleY(y1), mapScaleX(x2), mapScaleY(y2));
}
/**
* Scales the VGA coords to SVGA if necessary; otherwise, returns VGA coords.
*/
int16 Utils::vgaScaleX(int16 x) {
if (_vm->_isHiRes)
return (x * 2);
@ -92,9 +81,6 @@ int16 Utils::vgaScaleX(int16 x) {
return x;
}
/**
* Scales the VGA coords to SVGA if necessary; otherwise, returns VGA coords.
*/
int16 Utils::vgaScaleY(int16 y) {
if (_vm->_isHiRes)
return ((y * 12) / 5);
@ -113,9 +99,6 @@ uint16 Utils::svgaCord(uint16 cord) {
return 0;
}
/**
* Converts SVGA coords to VGA if necessary, otherwise returns VGA coords.
*/
Common::Point Utils::vgaUnscale(Common::Point pos) {
Common::Point result;
if (_vm->_isHiRes) {
@ -127,10 +110,6 @@ Common::Point Utils::vgaUnscale(Common::Point pos) {
return result;
}
/**
* Undiffs a piece of memory when header size is a byte, and copy/skip size
* is also a byte or a word.
*/
template<typename T>
void Utils::unDiff(T *dest, Common::File *sourceFile) {
byte bytesPerWord = sizeof(T);
@ -162,12 +141,6 @@ void Utils::unDiff(T *dest, Common::File *sourceFile) {
}
}
/*------------------------- unDiff Vertical Memory --------------------------*/
/**
* Undiffs a piece of memory when header size is a byte, and copy/skip size
* is a byte or a word or a double word.
*/
template<typename T>
void Utils::verticalUnDiff(T *dest, Common::File *sourceFile, uint16 bytesPerRow) {
uint16 counter = 0;
@ -262,9 +235,6 @@ void Utils::verticalRunLengthDecode(byte *dest, Common::File *sourceFile, uint16
}
}
/**
* Does the undiffing between the bitmaps.
*/
void Utils::unDiff(byte *newBuf, byte *oldBuf, Common::File *sourceFile, uint16 bytesPerRow, bool isVertical) {
sourceFile->skip(1);
byte bufType = sourceFile->readByte();