Miroirs/xwords
1
0
Fork 0
mirror of git://xwords.git.sourceforge.net/gitroot/xwords/xwords synced 2024-11-16 07:48:07 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

new macros for new dawg node format

Browse source
This commit is contained in:
ehouse 2003-12-14 16:59:58 +00:00
parent 348ae6194d
commit 997f0884cc
1 changed files with 33 additions and 15 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

48
xwords4/common/engine.c
View file

@ -128,9 +128,23 @@ static XP_S16 cmpMoves( PossibleMove* m1, PossibleMove* m2 );
error: need to pick one!!!
#endif
#define ISACCEPTING(d,e) ((ACCEPTINGMASK & ((array_edge_old*)(e))->bits) != 0)
#define IS_LAST_EDGE(d,e) ((LASTEDGEMASK & ((array_edge_old*)(e))->bits) != 0)
#define EDGETILE(d,edge) ((Tile)(((array_edge_old*)(edge))->bits & LETTERMASK))
#ifdef NODE_CAN_4
# define ISACCEPTING(d,e) \
((ACCEPTINGMASK_NEW & ((array_edge_old*)(e))->bits) != 0)
# define IS_LAST_EDGE(d,e) \
((LASTEDGEMASK_NEW & ((array_edge_old*)(e))->bits) != 0)
# define EDGETILE(e,edge) \
((Tile)(((array_edge_old*)(edge))->bits & \
((e)->is_4_byte?LETTERMASK_NEW_4:LETTERMASK_NEW_3)))
#else
# define ISACCEPTING(d,e) \
((ACCEPTINGMASK_OLD & ((array_edge_old*)(e))->bits) != 0)
# define IS_LAST_EDGE(d,e) \
((LASTEDGEMASK_OLD & ((array_edge_old*)(e))->bits) != 0)
# define EDGETILE(d,edge) \
((Tile)(((array_edge_old*)(edge))->bits & LETTERMASK_OLD))
#endif
#define CROSSCHECK_CONTAINS(chk,tile) (((chk) & (1L<<(tile))) != 0)
#define HILITE_CELL( engine, col, row ) \
@ -1081,23 +1095,27 @@ static unsigned long
index_from( DictionaryCtxt* dict, array_edge* p_edge )
{
unsigned long result;
if ( 0 ) {
#ifdef NODE_CAN_4
} else if ( dict->nodeSize == 4 ) {
array_edge_new* edge = (array_edge_new*)p_edge;
result = ((edge->o.highByte << 8) | edge->o.lowByte) & 0x0000FFFF;
result |= ((XP_U32)edge->moreBits) << 17;
if ( (edge->o.bits & LASTBITMASK) != 0 ) {
result |= 0x00010000; /* using | instead of + saves 4 bytes */
}
#endif
array_edge_new* edge = (array_edge_new*)p_edge;
result = ((edge->o.highByte << 8) | edge->o.lowByte) & 0x0000FFFF;
if ( dict->is_4_byte ) {
result |= ((XP_U32)edge->moreBits) << 16;
} else {
array_edge_old* edge = (array_edge_old*)p_edge;
result = ((edge->highByte << 8) | edge->lowByte) & 0x0000FFFF;
if ( (edge->bits & LASTBITMASK) != 0 ) {
XP_ASSERT( dict->nodeSize == 3 );
if ( (edge->o.bits & EXTRABITMASK_NEW) != 0 ) {
result |= 0x00010000; /* using | instead of + saves 4 bytes */
}
}
#else
array_edge_old* edge = (array_edge_old*)p_edge;
result = ((edge->highByte << 8) | edge->lowByte) & 0x0000FFFF;
if ( (edge->bits & EXTRABITMASK_OLD) != 0 ) {
result |= 0x00010000; /* using | instead of + saves 4 bytes */
}
#endif
return result;
} /* index_from */