From 4b86bebf49339bdcbdce5521eea1fe1959cd49f4 Mon Sep 17 00:00:00 2001
From: DiamondNether90 <diamondnether941@gmail.com>
Date: Thu, 9 Jul 2026 17:11:55 +1000
Subject: [PATCH] Initial Commit

---
 .gitignore      |  2 +
 src/card.comet  | 18 +++++++++
 src/hands.comet | 97 +++++++++++++++++++++++++++++++++++++++++++++++++
 src/main.comet  | 19 ++++++++++
 4 files changed, 136 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 src/card.comet
 create mode 100644 src/hands.comet
 create mode 100644 src/main.comet

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..0b89fe4
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+main.cmt
+test.comet
\ No newline at end of file
diff --git a/src/card.comet b/src/card.comet
new file mode 100644
index 0000000..fcdd292
--- /dev/null
+++ b/src/card.comet
@@ -0,0 +1,18 @@
+enum Suit {
+    HEARTS, DIAMONDS, SPADES, CLUBS, NONE
+}
+
+enum Rank {
+    ACE, TWO, THREE, FOUR, FIVE, SIX, SEVEN, EIGHT, NINE, TEN,
+    JACK, QUEEN, KING, TOP, NONE
+}
+
+struct Card {
+    Suit suit
+    Rank rank
+    
+    init(Suit suit, Rank rank) {
+        self.suit = suit
+        self.rank = rank
+    }
+}
\ No newline at end of file
diff --git a/src/hands.comet b/src/hands.comet
new file mode 100644
index 0000000..9302ea9
--- /dev/null
+++ b/src/hands.comet
@@ -0,0 +1,97 @@
+import card
+
+func isFlush(Card[5] cards) -> bool {
+    Suit suit = cards:0.suit
+    for int i in 0 .. #cards {
+        if (cards:i.suit != suit) {
+            return false
+        }
+    }
+    return true
+}
+
+func handContainsRank(Card[*] hand, Rank rank) -> int {
+    mut int count = 0
+    for int i in 0..#hand {
+        if (hand:i.rank == rank) {
+            count += 1
+        }
+    }
+    return count
+}
+
+func rankVal(Card c) -> int => c.rank * 4 + c.suit
+
+func sortByRank(Card[*] cards) -> Card[*] {
+    int len = #cards
+    for int i in (len-1)..0 step -1 {
+        for int j in 0..i {
+            mut Card left = cards:j
+            mut Card right = cards:(j+1)
+            if rankVal(left) > rankVal(right) {
+                cards:j = right
+                cards:(j+1) = left
+            }
+        }
+    }
+    return cards
+}
+
+func isSortedStraight(Card[*] cards) -> bool {
+    if #cards == 5 {
+        for int i in 0..4 {
+            if 1+cards:i.rank != cards:(i+1).rank {
+                return false
+            }
+        }
+        return true
+    } else {
+        return false
+    }
+}
+
+func isStraight(Card[*] cards) -> int {
+    mut Rank maxRank = cards:0.rank
+    mut int numAces = handContainsRank(cards, card.Rank.ACE)
+
+    mut int duplicates = 0
+    for int i in 0..card.Rank.NONE {
+        mut bool dup = false
+        for int j in 0..#cards {
+            if cards:j.rank == i {
+                if dup {
+                    cards:j = new Card(card.Suit.NONE, card.Rank.NONE)
+                    duplicates += 1
+                } else {
+                    dup = true
+                }
+            }
+        }
+    }
+
+    int len = #cards + numAces
+    Card[*] processed = new Card[len]
+    for int i in 0..numAces {
+        processed:i = new Card(card.Suit.NONE, card.Rank.TOP)
+    }
+    for int i in 0..#cards {
+        processed:(numAces+i) = cards:i
+    }
+
+    Card[*] sortedWithDuplicates = sortByRank(processed)
+    Card[*] sorted = new Card[#processed-duplicates]
+    for int i in 0..(#processed-duplicates) {
+        sorted:i = sortedWithDuplicates:i
+    }
+
+    if #sorted < 5 {
+        return false
+    }
+
+    for int i in 0..(#sorted-4) {
+        if isSortedStraight([sorted:i, sorted:(i+1), sorted:(i+2), sorted:(i+3), sorted:(i+4)]) {
+            return true
+        }
+    }
+    return false
+}
\ No newline at end of file
diff --git a/src/main.comet b/src/main.comet
new file mode 100644
index 0000000..835cc3d
--- /dev/null
+++ b/src/main.comet
@@ -0,0 +1,19 @@
+import hands
+import card
+
+func main() -> int {
+    mut Card[*] cards
+    cards = [
+        new Card(card.Suit.SPADES, card.Rank.ACE),
+        new Card(card.Suit.SPADES, card.Rank.KING),
+        new Card(card.Suit.SPADES, card.Rank.QUEEN),
+        new Card(card.Suit.SPADES, card.Rank.JACK),
+        new Card(card.Suit.SPADES, card.Rank.TWO),
+        new Card(card.Suit.SPADES, card.Rank.THREE),
+        new Card(card.Suit.SPADES, card.Rank.FOUR),
+        new Card(card.Suit.SPADES, card.Rank.FIVE),
+        new Card(card.Suit.SPADES, card.Rank.TEN),
+        new Card(card.Suit.SPADES, card.Rank.ACE),
+    ]
+    return !hands.isStraight(cards)
+}
\ No newline at end of file