Add poker plugin to git

plugins/TPoker.cpp

@@ -0,0 +1,60 @@
+/*
+    native calculate_hand_worth(const hands[], count = sizeof(hands));
+
+    * hands[]: an array containing the cards to analyze (between 1 to 7 cards)
+    * count: the number of cards to analyze (between 1 to 7 cards)
+*/
+
+static cell AMX_NATIVE_CALL n_calculate_hand_worth(AMX *amx, cell *params)
+{
+    cell 
+        *addr = nullptr;
+
+    amx_GetAddr(amx, params[1], &addr);
+    if (addr == nullptr)
+    {
+        logprintf("[TPoker] The first parameter passed to calculate_hand_rank was invalid.");
+        return -1;
+    }
+
+    const size_t len = static_cast<size_t>(params[2]);
+    if (len > 7 || len < 1)
+    {
+        logprintf("[TPoker] The count argument passed to calculate_hand_rank was invalid.");
+        return -1;
+    }
+
+    HandEvaluator eval;
+    Hand h = Hand::empty();
+    for (size_t i = 0; i < len; i++)
+    {
+        if (addr[i] < 0 || addr[i] > 51)
+        {
+            logprintf("[TPoker] Invalid hand passed to calculate_hand_rank, value: %d", static_cast<int>(addr[i]));
+            return -1;
+        }
+        h += Hand(static_cast<unsigned int>(addr[i]));
+    }
+
+    cell rank = static_cast<cell>(eval.evaluate(h));
+    
+    //Royal flush
+    if ((rank >> 12 == 9) && len >= 5)
+    {
+        bool has_ace = false, has_k = false;
+        for (size_t i = 0; i < len; i++)
+        {
+            if (params[i] == 48 || params[i] == 49 || params[i] == 50 || params[i] == 51)
+                has_ace = true;
+
+            if (params[i] == 44 || params[i] == 45 || params[i] == 46 || params[i] == 47)
+                has_k = true;
+
+            if (has_k && has_ace) {
+                rank = 0xA000; //10 << 12
+                break;
+            }
+        }
+    }
+    return rank;
+}