GliderPRO/Sources/Scrap.c
John Calhoun 7a70d18ba6 First check-in.
Sources for Glider PRO, a Macintosh game written by John Calhoun and
published by Casady & Greene, Inc. I believe it was using CodeWarrior
IDE to create a fat (68K and PowerPC) binary.
2016-01-28 08:10:38 -08:00

1 line
12 KiB
C
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//============================================================================
//----------------------------------------------------------------------------
// Scrap.c
//----------------------------------------------------------------------------
//============================================================================
/*
#include "Externs.h"
#include "Environ.h"
#include <Drag.h>
Boolean DropLocationIsTrash (AEDesc *);
Boolean hasScrap, scrapIsARoom;
extern WindowPtr mapWindow;
extern Rect roomObjectRects[];
extern short objActive;
//============================================================== Functions
//-------------------------------------------------------------- PutRoomScrap
#ifndef COMPILEDEMO
void PutRoomScrap (void)
{
// this function copies the current room into the clipboard
Rect largeBounds, smallBounds;
PicHandle smallPict;
long theErr;
theErr = ZeroScrap();
if (theErr == noErr)
{
SetRect(&largeBounds, 0, 0, kRoomWide, kTileHigh);
SetRect(&smallBounds, 0, 0, kRoomWide / 4, kTileHigh / 4);
smallPict = OpenPicture(&smallBounds);
CopyBits(&(((GrafPtr)mainWindow)->portBits), &(((GrafPtr)mainWindow)->portBits),
&largeBounds, &smallBounds, srcCopy, nil);
ClosePicture();
HLock((Handle)smallPict);
theErr = PutScrap(GetHandleSize((Handle)smallPict), 'PICT', (Ptr)(*smallPict));
theErr = PutScrap(sizeof(roomType), 'Room', (Ptr)thisRoom);
if (theErr == noErr)
{
if (!hasScrap)
{
hasScrap = true;
UpdateMenus(false);
}
scrapIsARoom = true;
}
else
YellowAlert(kYellowScrapError, theErr);
KillPicture(smallPict);
}
else
YellowAlert(kYellowScrapError, theErr);
}
#endif
//-------------------------------------------------------------- PutObjectScrap
#ifndef COMPILEDEMO
void PutObjectScrap (void)
{
// this function copies the currently selected object into the clipboard
Str255 kindStr;
objectPtr scrapObjPtr;
long theErr;
theErr = ZeroScrap();
if (theErr == noErr)
{
GetIndString(kindStr, kObjectNameStrings, thisRoom->objects[objActive].what);
theErr = PutScrap(kindStr[0], 'TEXT', (Ptr)(kindStr + 1));
scrapObjPtr = &(thisRoom->objects[objActive]);
theErr = PutScrap(sizeof(objectType), 'Obj.', (Ptr)scrapObjPtr);
if (theErr == noErr)
{
if (!hasScrap)
{
hasScrap = true;
UpdateMenus(false);
}
scrapIsARoom = false;
}
else
YellowAlert(kYellowScrapError, theErr);
}
else
YellowAlert(kYellowScrapError, theErr);
}
#endif
//-------------------------------------------------------------- GetRoomScrap
#ifndef COMPILEDEMO
void GetRoomScrap (void)
{
// this function pastes a room from the clipboard
Handle tempRoom;
long theErr, scrapOffset;
short wasFloor, wasSuite, srcRoomNumber, destRoomNumber, i;
short linkRoomNumber;
tempRoom = NewHandle(0L);
if (tempRoom == nil)
{
YellowAlert(kYellowNoMemory, 0);
return;
}
theErr = GetScrap(tempRoom, 'Room', &scrapOffset);
if (theErr < 0)
YellowAlert(kYellowScrapError, theErr);
else
{
DeselectObject();
wasFloor = thisRoom->floor;
wasSuite = thisRoom->suite;
destRoomNumber = GetRoomNumber(thisRoom->floor, thisRoom->suite);
HLock(tempRoom);
BlockMove(*tempRoom, (Ptr)thisRoom, sizeof(roomType));
HUnlock(tempRoom);
DisposeHandle(tempRoom);
srcRoomNumber = GetRoomNumber(thisRoom->floor, thisRoom->suite);
thisRoom->floor = wasFloor;
thisRoom->suite = wasSuite;
for (i = 0; i < kMaxRoomObs; i++) // fix links
{ // first see if a linkable object
if ((ObjectIsLinkTransport(&thisRoom->objects[i])) ||
(ObjectIsLinkSwitch(&thisRoom->objects[i])))
{
linkRoomNumber = GetRoomLinked (&thisRoom->objects[i]);
if (linkRoomNumber == srcRoomNumber)
{ // if linked to an object in same room<6F>
if (ObjectIsLinkSwitch(&thisRoom->objects[i]))
{ // point to new room location
thisRoom->objects[i].data.d.where =
(wasSuite * 100) + wasFloor + kNumUndergroundFloors;
}
else
{ // point to new room location
thisRoom->objects[i].data.e.where =
(wasSuite * 100) + wasFloor + kNumUndergroundFloors;
}
}
}
}
CopyThisRoomToRoom();
ReflectCurrentRoom(false);
fileDirty = true;
UpdateMenus(false);
}
}
#endif
//-------------------------------------------------------------- GetObjectScrap
#ifndef COMPILEDEMO
void GetObjectScrap (void)
{
// this function pastes an object from the clipboard
objectType tempObject;
Handle tempObjectHand;
Point noPoint;
long theErr, scrapOffset;
short direction, dist;
tempObjectHand = NewHandle(0L);
if (tempObjectHand == nil)
{
YellowAlert(kYellowNoMemory, 0);
return;
}
theErr = GetScrap(tempObjectHand, 'Obj.', &scrapOffset);
if (theErr < 0)
YellowAlert(kYellowScrapError, theErr);
else
{
DeselectObject();
HLock(tempObjectHand);
noPoint.h = 100;
noPoint.v = 100;
BlockMove(*tempObjectHand, (Ptr)(&tempObject), sizeof(objectType));
if (AddNewObject(noPoint, tempObject.what, false))
{
thisRoom->objects[objActive] = tempObject;
ReadyBackground(thisRoom->background, thisRoom->tiles);
GetThisRoomsObjRects();
DrawThisRoomsObjects();
SetPort((GrafPtr)mainWindow);
InvalRect(&mainWindowRect);
if (ObjectHasHandle(&direction, &dist))
{
StartMarqueeHandled(&roomObjectRects[objActive], direction, dist);
HandleBlowerGlider();
}
else
StartMarquee(&roomObjectRects[objActive]);
}
HUnlock(tempObjectHand);
DisposeHandle(tempObjectHand);
}
}
#endif
//-------------------------------------------------------------- SeeIfValidScrapAvailable
#ifndef COMPILEDEMO
void SeeIfValidScrapAvailable (Boolean updateMenus)
{
Handle tempRoom, tempObject;
long theErr, scrapOffset;
hasScrap = false;
tempRoom = NewHandle(0L);
if (tempRoom != nil)
{
theErr = GetScrap(tempRoom, 'Room', &scrapOffset);
if (theErr >= 0)
{
hasScrap = true;
scrapIsARoom = true;
}
DisposeHandle(tempRoom);
}
tempObject = NewHandle(0L);
if (tempObject != nil)
{
theErr = GetScrap(tempObject, 'Obj.', &scrapOffset);
if (theErr >= 0)
{
hasScrap = true;
scrapIsARoom = false;
}
DisposeHandle(tempObject);
}
if (updateMenus)
UpdateClipboardMenus();
}
#endif
//-------------------------------------------------------------- DropLocationIsTrash
Boolean DropLocationIsTrash (AEDesc *dropLocation)
{
AEDesc dropSpec;
FSSpec *theSpec;
CInfoPBRec thePB;
long trashDirID;
OSErr theErr;
short trashVRefNum;
if ((dropLocation->descriptorType != typeNull) &&
(AECoerceDesc(dropLocation, typeFSS, &dropSpec) == noErr))
{
HLock(dropSpec.dataHandle);
theSpec = (FSSpec *) *dropSpec.dataHandle;
thePB.dirInfo.ioCompletion = 0L;
thePB.dirInfo.ioNamePtr = (StringPtr) &theSpec->name;
thePB.dirInfo.ioVRefNum = theSpec->vRefNum;
thePB.dirInfo.ioFDirIndex = 0;
thePB.dirInfo.ioDrDirID = theSpec->parID;
theErr = PBGetCatInfo(&thePB, false);
HUnlock(dropSpec.dataHandle);
AEDisposeDesc(&dropSpec);
if (theErr != noErr)
return(false);
if (!(thePB.dirInfo.ioFlAttrib & (1 << 4)))
return(false);
FindFolder(theSpec->vRefNum, kTrashFolderType, kCreateFolder,
&trashVRefNum, &trashDirID);
if (thePB.dirInfo.ioDrDirID == trashDirID)
return(true);
}
return(false);
}
//-------------------------------------------------------------- DragTrackingFunc
#if 0
pascal OSErr DragTrackingFunc (DragTrackingMessage theMessage, WindowPtr theWindow,
void *theRefCon, DragReference theDrag)
{
DragAttributes attributes;
OSErr theErr;
theErr = noErr;
GetDragAttributes(theDrag, &attributes);
switch (theMessage)
{
case dragTrackingEnterWindow:
xxx;
break;
case dragTrackingInWindow:
xxx;
break;
case dragTrackingLeaveWindow:
xxx;
break;
}
return (theErr);
}
#endif
//-------------------------------------------------------------- DragRoom
Boolean DragRoom (EventRecord *theEvent, Rect *roomSrc, short roomNumber)
{
DragReference theDrag;
DragAttributes attributes;
AEDesc dropLocation;
Rect largeBounds, smallBounds;
PicHandle smallPict;
roomType *theRoom;
RgnHandle boundsRgn, tempRgn;
// Point dragPoint;
OSErr theErr;
short mouseDnMods, mouseUpMods, copyRoom;
char wasState;
if (thisMac.hasDrag)
{
if (!WaitMouseMoved(theEvent->where))
return(false);
SetPort((GrafPtr)mainWindow);
BeginUpdate((GrafPtr)mainWindow);
UpdateMainWindow();
EndUpdate((GrafPtr)mainWindow);
theErr = NewDrag(&theDrag);
if (theErr != noErr)
return (false);
wasState = HGetState((Handle)thisHouse);
HLock((Handle)thisHouse);
theRoom = &((*thisHouse)->rooms[roomNumber]);
theErr = AddDragItemFlavor(theDrag, (ItemReference)roomNumber,
(FlavorType)'Room', (Ptr)theRoom,
sizeof(roomType), (FlavorFlags)0);
if (theErr != noErr)
{
HSetState((Handle)thisHouse, wasState);
DisposeDrag(theDrag);
return (false);
}
SetRect(&largeBounds, 0, 0, kRoomWide, kTileHigh);
SetRect(&smallBounds, 0, 0, kRoomWide / 4, kTileHigh / 4);
smallPict = OpenPicture(&smallBounds);
CopyBits(&(((GrafPtr)mainWindow)->portBits), &(((GrafPtr)mainWindow)->portBits),
&largeBounds, &smallBounds, srcCopy, nil);
ClosePicture();
HLock((Handle)smallPict);
theErr = AddDragItemFlavor(theDrag, (ItemReference)roomNumber,
(FlavorType)'PICT', (Ptr)(*smallPict),
GetHandleSize((Handle)smallPict), (FlavorFlags)0);
HUnlock((Handle)smallPict);
KillPicture(smallPict);
HSetState((Handle)thisHouse, wasState);
if (theErr != noErr)
{
DisposeDrag(theDrag);
return (false);
}
theErr = SetDragItemBounds(theDrag, (ItemReference)roomNumber, roomSrc);
if (theErr != noErr)
{
DisposeDrag(theDrag);
return (false);
}
boundsRgn = NewRgn();
RectRgn(boundsRgn, roomSrc);
tempRgn = NewRgn();
CopyRgn(boundsRgn, tempRgn);
InsetRgn(tempRgn, 1, 1);
DiffRgn(boundsRgn, tempRgn, boundsRgn);
DisposeRgn(tempRgn);
theErr = TrackDrag(theDrag, theEvent, boundsRgn);
if ((theErr != noErr) && (theErr != userCanceledErr))
{
DisposeRgn(boundsRgn);
DisposeDrag(theDrag);
return(true);
}
theErr = GetDragAttributes(theDrag, &attributes);
if (theErr != noErr)
{
DisposeRgn(boundsRgn);
DisposeDrag(theDrag);
return(true);
}
theErr = GetDropLocation(theDrag, &dropLocation);
if (theErr != noErr)
{
DisposeRgn(boundsRgn);
DisposeDrag(theDrag);
return(true);
}
theErr = GetDragModifiers(theDrag, 0L, &mouseDnMods, &mouseUpMods);
if (theErr != noErr)
{
DisposeRgn(boundsRgn);
DisposeDrag(theDrag);
return(true);
}
copyRoom = (mouseDnMods | mouseUpMods) & optionKey;
if (!(attributes & kDragInsideSenderApplication))
{
if ((!copyRoom) && (DropLocationIsTrash(&dropLocation)))
{
DeselectObject();
DeleteRoom(true);
}
}
else if (attributes & kDragInsideSenderWindow)
{
// SetPort(mapWindow);
// GetDragMouse(theDrag, &dragPoint, 0L);
// GlobalToLocal(&dragPoint);
// MoveRoom(dragPoint);
}
DisposeRgn(boundsRgn);
DisposeDrag(theDrag);
}
return (true);
}
//-------------------------------------------------------------- InitDragInfo
#if 0
OSErr InitDragInfo (DragInfoHandle dragInfo)
{
OSErr theErr;
DragTrackingHandlerUPP trackingProc;
DragReceiveHandlerUPP receiveProc;
if (!HasDragManager())
return (noErr);
trackingProc = NewDragTrackingHandlerProc(DragTrackingFunc);
(**dragInfo).dragTrackingProc = trackingProc;
theErr = InstallTrackingHandler(trackingProc, mapWindow, dragInfo);
if (theErr != noErr)
return (theErr);
receiveProc = NewDragReceiveHandlerProc(DragReceiveFunc);
(**dragInfo).dragReceiveProc = receiveProc;
theErr = InstallReceiveHandler(receiveProc, (**dragInfo).window, dragInfo);
return err;
}
#endif
//-------------------------------------------------------------- KillDragInfo
#if 0
void KillDragInfo (DragInfoHandle dragInfo)
{
OSErr theErr;
if (!HasDragManager())
return (noErr);
theErr = RemoveTrackingHandler((**dragInfo).dragTrackingProc,
(**dragInfo).window);
theErr = RemoveReceiveHandler((**dragInfo).dragReceiveProc,
(**dragInfo).window);
}
#endif
*/