RosettaCodeData/Task/Generate-Chess960-starting-position/AutoHotkey/generate-chess960-starting-position.ahk
2015-02-20 09:02:09 -05:00

33 lines
780 B
AutoHotkey

Loop, 5
Out .= Chess960() "`n"
MsgBox, % RTrim(Out, "`n")
Chess960() {
P := {}
P[K := Rand(2, 7)] := Chr(0x2654) ; King
P[Rand(1, K - 1)] := Chr(0x2656) ; Rook 1
P[Rand(K + 1, 8)] := Chr(0x2656) ; Rook 2
Loop, 8
Remaining .= P[A_Index] ? "" : A_Index "`n"
Sort, Remaining, Random N
P[Bishop1 := SubStr(Remaining, 1, 1)] := Chr(0x2657) ; Bishop 1
Remaining := SubStr(Remaining, 3)
Loop, Parse, Remaining, `n
if (Mod(Bishop1 - A_LoopField, 2))
Odd .= A_LoopField "`n"
else
Even .= A_LoopField "`n"
X := StrSplit(Odd Even, "`n")
P[X.1] := Chr(0x2657) ; Bishop 2
P[X.2] := Chr(0x2655) ; Queen
P[X.3] := Chr(0x2658) ; Knight 1
P[X.4] := Chr(0x2658) ; Knight 2
for Key, Val in P
Out .= Val
return Out
}
Rand(Min, Max) {
Random, n, Min, Max
return n
}