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/* directionTable.cc
*/
#include "osl/boardTable.h"
#include "osl/directionTraits.h"
template <osl::Direction Dir>
void osl::BoardTable::setDirections(){
const int blackDx=DirectionTraits<Dir>::blackDx;
const int blackDy=DirectionTraits<Dir>::blackDy;
Offset offset=Offset(blackDx,blackDy);
#ifndef MINIMAL
space_counts[Offset32Wide(0,0).index()]=0;
#endif
for(int i=1;i<=8;i++){
int dx=i*blackDx;
int dy=i*blackDy;
Offset32 offset32(dx,dy);
directions[offset32.index()]=Dir;
short_offsets[offset32.index()]=offset;
short_offsets_not_knight[offset32.index()]=offset;
short8Dir[Offset(dx,dy).intValue()-Offset::ONBOARD_OFFSET_MIN]=
longToShort(Dir);
short8Offset[Offset(dx,dy).intValue()-Offset::ONBOARD_OFFSET_MIN]=
offset.intValue();
}
#ifndef MINIMAL
for(int i=1;i<=10;i++){
int dx=i*blackDx;
int dy=i*blackDy;
Offset32Wide offset32w(dx,dy);
space_counts[offset32w.index()]=i-1;
}
#endif
}
template <osl::Direction Dir>
void osl::BoardTable::setKnightDirections(){
int dx=DirectionTraits<Dir>::blackDx;
int dy=DirectionTraits<Dir>::blackDy;
Offset32 offset32=Offset32(dx,dy);
Offset offset=Offset(dx,dy);
short_offsets[offset32.index()]=offset;
short_offsets[(-offset32).index()]= -offset;
}
void osl::BoardTable::init(){
short8Dir.fill(DIRECTION_INVALID_VALUE);
short8Offset.fill();
directions.fill();
short_offsets_not_knight.fill();
#ifndef MINIMAL
space_counts.fill(-1);
#endif
setDirections<LONG_UL>();
setDirections<LONG_U>();
setDirections<LONG_UR>();
setDirections<LONG_L>();
setDirections<LONG_R>();
setDirections<LONG_DL>();
setDirections<LONG_D>();
setDirections<LONG_DR>();
setKnightDirections<UUL>();
setKnightDirections<UUR>();
}
osl::BoardTable::BoardTable(){
init();
assert(! getOffset(BLACK, UL).zero());
}
/* ------------------------------------------------------------------------- */
// ;;; Local Variables:
// ;;; mode:c++
// ;;; c-basic-offset:2
// ;;; End:
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