bool CollidePixel(int obj1, int obj2) {
int s1 = GetObjectSprite(obj1);
int s2 = GetObjectSprite(obj2);
int x1, y1;
GetObjectLocation(obj1, &x1, &y1);
int x2, y2;
GetObjectLocation(obj2, &x2, &y2);
return CollideSprite(s1, s2, x2-x1, y2-y1);
}
pascal OSErr FSMakeFSSpecCompat(short vRefNum,
long dirID,
ConstStr255Param fileName,
FSSpec *spec)
{
OSErr result;
#if !__MACOSSEVENORLATER
if ( !FSHasFSSpecCalls() && !QTHasFSSpecCalls() )
{
Boolean isDirectory;
result = GetObjectLocation(vRefNum, dirID, fileName,
&(spec->vRefNum), &(spec->parID), spec->name,
&isDirectory);
}
else
#endif /* !__MACOSSEVENORLATER */
{
/* Let the file system create the FSSpec if it can since it does the job */
/* much more efficiently than I can. */
result = FSMakeFSSpec(vRefNum, dirID, fileName, spec);
/* Fix a bug in Macintosh PC Exchange's MakeFSSpec code where 0 is */
/* returned in the parID field when making an FSSpec to the volume's */
/* root directory by passing a full pathname in MakeFSSpec's */
/* fileName parameter. Fixed in Mac OS 8.1 */
if ( (result == noErr) && (spec->parID == 0) )
spec->parID = fsRtParID;
}
return ( result );
}
// Does Object1 @ (nX1,nY1) intersect with Object2 @ (nX2, nY2)
bool CollideBBox(int obj1, int obj2) {
int x1, y1;
int width1, height1;
GetObjectLocation(obj1, &x1, &y1);
GetObjectSize(obj1, &width1, &height1);
int x2, y2;
int width2, height2;
GetObjectLocation(obj2, &x2, &y2);
GetObjectSize(obj2, &width2, &height2);
if (x1 + width1 < x2)
return false;
if (x2 + width2 < x1)
return false;
if (y1 + height1 < y2)
return false;
if (y2 + height2 < y1)
return false;
return true;
}
