func calcKiki(b *Node) [][]int {
kiki := [][]int{make([]int, 81), make([]int, 81)}
var moveToBuf [32]shogi.Pos
for y := 1; y <= shogi.BoardSize; y++ {
for x := 1; x <= shogi.BoardSize; x++ {
pos := shogi.MakePos(x, y)
koma := b.Cell(pos)
if koma == shogi.Blank {
continue
}
for _, to := range ListKikiInto(b, pos, moveToBuf[0:0]) {
kiki[koma.Player()][to.Int()] += 1
}
}
}
/*
for pl:=0; pl<2; pl++ {
for y:=1; y<=shogi.BoardSize; y++ {
for x:=shogi.BoardSize; x>=1; x-- {
fmt.Print( kiki[pl][shogi.MakePos(x,y).Int()], "," )
}
fmt.Println( "" )
}
fmt.Println( "" )
}
*/
return kiki
}
func kikiStraight(b *Node, list *[]shogi.Pos, pos shogi.Pos, player shogi.Player, dy int, dx int) {
for {
pos = shogi.MakePos(pos.X()+dx, pos.Y()+dy)
if !pos.InSide() {
break
}
koma := b.Cell(pos)
*list = append(*list, pos)
if koma != shogi.Blank {
break
}
}
}
func calcKomaPoint(b *Node) int {
p := 0
for y := 1; y <= shogi.BoardSize; y++ {
for x := 1; x <= shogi.BoardSize; x++ {
koma := b.Cell(shogi.MakePos(x, y))
if koma == shogi.Blank {
continue
}
p += POINT[koma.Kind()] * -koma.Player().Dir()
}
}
for pl := shogi.Sente; pl <= shogi.Gote; pl++ {
for koma, num := range b.Moti()[pl] {
p += POINT[koma] * -pl.Dir() * int(num)
}
}
return p
}
func CalcKikiPoint(b *Node, kiki [][]int) int {
p := 0
for y := 1; y <= shogi.BoardSize; y++ {
for x := 1; x <= shogi.BoardSize; x++ {
pos := shogi.MakePos(x, y)
koma := b.Cell(pos)
if koma == shogi.Blank {
continue
}
idx := pos.Int()
pl := koma.Player()
if kiki[pl][idx] < kiki[pl.Switch()][idx] {
p += KikiKomaPoint[koma.Kind()] * pl.Dir() * 10
} else if koma.Kind() != shogi.OU && kiki[pl][idx] > 0 {
p += KikiKomaPoint[koma.Kind()] * -pl.Dir()
}
}
}
return p / 100
}
func ListKikiInto(b *Node, pos shogi.Pos, r []shogi.Pos) []shogi.Pos {
koma := b.Cell(pos)
if koma.Kind() == shogi.NN {
return r
}
// 通常の移動
dir := koma.Player().Dir()
for _, to := range shogi.KomaMoveList[koma.Kind()] {
to_pos := shogi.MakePos(pos.X()+to[0], pos.Y()+dir*to[1])
if !to_pos.InSide() {
continue
}
to_koma := b.Cell(to_pos)
if to_koma != shogi.Blank && to_koma.Player() == koma.Player() {
continue
}
r = append(r, to_pos)
}
// 複数マス直進する移動
switch koma.Kind() {
case shogi.KY:
kikiStraight(b, &r, pos, koma.Player(), koma.Player().Dir(), 0)
case shogi.HI, shogi.RY:
kikiStraight(b, &r, pos, koma.Player(), 1, 0)
kikiStraight(b, &r, pos, koma.Player(), -1, 0)
kikiStraight(b, &r, pos, koma.Player(), 0, 1)
kikiStraight(b, &r, pos, koma.Player(), 0, -1)
case shogi.KA, shogi.UM:
kikiStraight(b, &r, pos, koma.Player(), 1, 1)
kikiStraight(b, &r, pos, koma.Player(), -1, 1)
kikiStraight(b, &r, pos, koma.Player(), 1, -1)
kikiStraight(b, &r, pos, koma.Player(), -1, -1)
}
return r
}
