Poker hand analyser: Difference between revisions
Added FreeBASIC
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QC TC 7C 6C 4C: Flush
</pre>
=={{header|FreeBASIC}}==
{{trans|C}}
<syntaxhighlight lang="vbnet">Const As String FACES = "23456789tjqka"
Const As String SUITS = "shdc"
Type card
face As Integer ' FACES map to 0..12 respectively
suit As String
End Type
Dim Shared As card cards(4)
Sub insertionSort(arr() As card, Byval n As Integer)
Dim As Integer i, key, j
For i = 1 To n-1
key = arr(i).face
j = i-1
While j >= 0 And arr(j).face > key
arr(j+1) = arr(j)
j = j-1
Wend
arr(j+1).face = key
Next i
End Sub
Function compareCard(Byval a As card, Byval b As card) As Integer
Return a.face - b.face
End Function
Function equalsCard(Byval c1 As card, Byval c2 As card) As Integer
If c1.face = c2.face And c1.suit = c2.suit Then Return True
Return False
End Function
Function areDistinct() As Integer
Dim As Integer i, j
For i = 0 To 3
For j = i + 1 To 4
If equalsCard(cards(i), cards(j)) = True Then Return False
Next j
Next i
Return True
End Function
Function isStraight() As Boolean
insertionSort(cards(), 5)
If cards(0).face + 4 = cards(4).face Then Return True
If cards(4).face = 12 And cards(0).face = 0 And cards(3).face = 3 Then Return True
Return False
End Function
Function isFlush() As Boolean
Dim As String suit = cards(0).suit
For i As Integer = 1 To 4
If cards(i).suit <> suit Then Return False
Next i
Return True
End Function
Function analyzeHand(Byval hand As String) As String
Dim As Integer i, j, cp, gs = 0
Dim As String suit
Dim As Integer found, flush, straight
Dim As Integer groups(12)
If Len(hand) <> 14 Then Return "invalid"
For i = 0 To 13 Step 3
cp = Instr(FACES, Lcase(Mid(hand, i + 1, 1)))
If cp = 0 Then Return "invalid"
j = i \ 3
cards(j).face = cp - 1
suit = Lcase(Mid(hand, i + 2, 1))
cp = Instr(SUITS, suit)
If cp = 0 Then Return "invalid"
cards(j).suit = suit
Next i
If areDistinct() = False Then Return "invalid"
For i = 0 To 12
groups(i) = 0
Next i
For i = 0 To 4
groups(cards(i).face) += 1
Next i
For i = 0 To 12
If groups(i) > 0 Then gs += 1
Next i
Select Case gs
Case 2
found = False
For i = 0 To 12
If groups(i) = 4 Then
found = True
Exit For
End If
Next i
If found = True Then Return "four-of-a-kind"
Return "full-house"
Case 3
found = False
For i = 0 To 12
If groups(i) = 3 Then
found = True
Exit For
End If
Next i
If found = True Then Return "three-of-a-kind"
Return "two-pairs"
Case 4
Return "one-pair"
Case Else
flush = isFlush()
straight = isStraight()
If flush = True And straight = True Then
Return "straight-flush"
Elseif flush = True Then
Return "flush"
Elseif straight = True Then
Return "straight"
Else
Return "high-card"
End If
End Select
End Function
Dim As String tipo
Dim As String hands(9) = { _
"2h 2d 2c kc qd", _
"2h 5h 7d 8c 9s", _
"ah 2d 3c 4c 5d", _
"2h 3h 2d 3c 3d", _
"2h 7h 2d 3c 3d", _
"2h 7h 7d 7c 7s", _
"th jh qh kh ah", _
"4h 4s ks 5d ts", _
"qc tc 7c 6c 4c", _
"ah ah 7c 6c 4c" }
For i As Integer = 0 To 9
tipo = analyzeHand(hands(i))
Print hands(i); ": "; tipo
Next i
Sleep</syntaxhighlight>
{{out}}
<pre>Same as C entry.</pre>
=={{header|Go}}==
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{{libheader|Wren-seq}}
===Basic Version===
<syntaxhighlight lang="
import "./sort" for Sort
import "./str" for Str
import "./seq" for Lst
var Card = Tuple.create("Card", ["face", "suit"])
Line 5,195 ⟶ 5,341:
</pre>
===Extra Credit Version===
<syntaxhighlight lang="
import "./sort" for Sort
import "./seq" for Lst
var Card = Tuple.create("Card", ["face", "suit"])
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