Bruh? 😳

src/poker/card.h

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+/**
+ * Copyright (c) 2022 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "../libs.h"
+
+////////////////////////////////////////////////////////////////////////////////
+// Cards
+////////////////////////////////////////////////////////////////////////////////
+
+// Aces
+#define CARD_CLUBS_TWO 0x00
+#define CARD_CLUBS_THREE 0x01
+#define CARD_CLUBS_FOUR 0x02
+#define CARD_CLUBS_FIVE 0x03
+#define CARD_CLUBS_SIX 0x04
+#define CARD_CLUBS_SEVEN 0x05
+#define CARD_CLUBS_EIGHT 0x06
+#define CARD_CLUBS_NINE 0x07
+#define CARD_CLUBS_TEN 0x08
+#define CARD_CLUBS_JACK 0x09
+#define CARD_CLUBS_QUEEN 0x0A
+#define CARD_CLUBS_KING 0x0B
+#define CARD_CLUBS_ACE 0x0C
+
+// Diamonds
+#define CARD_DIAMONDS_TWO 0x0D
+#define CARD_DIAMONDS_THREE 0x0E
+#define CARD_DIAMONDS_FOUR 0x0F
+#define CARD_DIAMONDS_FIVE 0x10
+#define CARD_DIAMONDS_SIX 0x11
+#define CARD_DIAMONDS_SEVEN 0x12
+#define CARD_DIAMONDS_EIGHT 0x13
+#define CARD_DIAMONDS_NINE 0x14
+#define CARD_DIAMONDS_TEN 0x15
+#define CARD_DIAMONDS_JACK 0x16
+#define CARD_DIAMONDS_QUEEN 0x17
+#define CARD_DIAMONDS_KING 0x18
+#define CARD_DIAMONDS_ACE 0x19
+
+// Hearts
+#define CARD_HEARTS_TWO 0x1A
+#define CARD_HEARTS_THREE 0x1B
+#define CARD_HEARTS_FOUR 0x1C
+#define CARD_HEARTS_FIVE 0x1D
+#define CARD_HEARTS_SIX 0x1E
+#define CARD_HEARTS_SEVEN 0x1F
+#define CARD_HEARTS_EIGHT 0x20
+#define CARD_HEARTS_NINE 0x21
+#define CARD_HEARTS_TEN 0x22
+#define CARD_HEARTS_JACK 0x23
+#define CARD_HEARTS_QUEEN 0x24
+#define CARD_HEARTS_KING 0x25
+#define CARD_HEARTS_ACE 0x26
+
+// Spades
+#define CARD_SPADES_TWO 0x27
+#define CARD_SPADES_THREE 0x28
+#define CARD_SPADES_FOUR 0x29
+#define CARD_SPADES_FIVE 0x2A
+#define CARD_SPADES_SIX 0x2B
+#define CARD_SPADES_SEVEN 0x2C
+#define CARD_SPADES_EIGHT 0x2D
+#define CARD_SPADES_NINE 0x2E
+#define CARD_SPADES_TEN 0x2F
+#define CARD_SPADES_JACK 0x30
+#define CARD_SPADES_QUEEN 0x31
+#define CARD_SPADES_KING 0x32
+#define CARD_SPADES_ACE 0x33
+
+////////////////////////////////////////////////////////////////////////////////
+// Suits
+////////////////////////////////////////////////////////////////////////////////
+#define CARD_SUIT_CLUBS 0x00
+#define CARD_SUIT_DIAMONDS 0x01
+#define CARD_SUIT_HEARTS 0x02
+#define CARD_SUIT_SPADES 0x03
+
+////////////////////////////////////////////////////////////////////////////////
+// Card numbers
+////////////////////////////////////////////////////////////////////////////////
+#define CARD_TWO 0x00
+#define CARD_THREE 0x01
+#define CARD_FOUR 0x02
+#define CARD_FIVE 0x03
+#define CARD_SIX 0x04
+#define CARD_SEVEN 0x05
+#define CARD_EIGHT 0x06
+#define CARD_NINE 0x07
+#define CARD_TEN 0x08
+#define CARD_JACK 0x09
+#define CARD_QUEEN 0x0A
+#define CARD_KING 0x0B
+#define CARD_ACE 0x0C
+
+/** Count of cards in each suit */
+#define CARD_COUNT_PER_SUIT 13
+
+/** Count of suits */
+#define CARD_SUIT_COUNT 4
+
+/** Standard Card Deck Size */
+#define CARD_DECK_SIZE 52

src/poker/player.h

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+/**
+ * Copyright (c) 2022 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "../libs.h"
+#include "card.h"
+
+#define POKER_PLAYER_COUNT_MAX 4
+#define POKER_PLAYER_HAND_SIZE_MAX 2
+
+#define POKER_PLAYER_STATE_FOLDED 1 << 0
+#define POKER_PLAYER_STATE_OUT 1 << 1
+#define POKER_PLAYER_STATE_HAS_BET_THIS_ROUND 1 << 2
+// #define POKER_PLAYER_STATE_SHOWING 1 << 3
+
+typedef struct {
+  uint16_t chips;
+  uint8_t hand[POKER_PLAYER_HAND_SIZE_MAX];
+  uint8_t state;
+
+  // int32_t currentBet;
+  // uint8_t timesRaised;
+} pokerplayer_t;
+
+extern pokerplayer_t POKER_PLAYERS[];

src/poker/poker.c

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+/**
+ * Copyright (c) 2022 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "poker.h"
+
+pokerplayer_t POKER_PLAYERS[POKER_PLAYER_COUNT_MAX];
+uint8_t POKER_DECK[CARD_DECK_SIZE];
+uint8_t POKER_DECK_SIZE;
+
+uint8_t POKER_COMMUNITY[POKER_COMMUNITY_SIZE_MAX];
+uint8_t POKER_COMMUNITY_SIZE;
+
+uint8_t POKER_PLAYER_DEALER;
+uint8_t POKER_PLAYER_SMALL_BLIND;
+uint8_t POKER_PLAYER_BIG_BLIND;
+
+void pokerInit() {
+  uint8_t i;
+
+  // Set up players
+  for(i = 0; i < POKER_PLAYER_COUNT_MAX; i++) {
+    POKER_PLAYERS[i].chips = 10000;
+    POKER_PLAYERS[i].state = 0;
+  }
+
+  // Set up the initial state.
+  // TODO: Should this be randomized?
+  POKER_PLAYER_DEALER = 0;
+
+  // Reset the round state (For the first round)
+  pokerNewRound();
+}
+
+void pokerNewRound() {
+  uint8_t i, j, k;
+  uint8_t found;
+
+  // Reset round state
+  POKER_COMMUNITY_SIZE = 0;
+
+  // Fill deck
+  for(i = 0; i < CARD_DECK_SIZE; i++) POKER_DECK[i] = i;
+  POKER_DECK_SIZE = CARD_DECK_SIZE;
+
+  // Shuffle Deck
+  for(i = CARD_DECK_SIZE-1; i > 0; i--) {
+    k = POKER_DECK[i];
+    j = rand() % (i+1);
+    POKER_DECK[i] = POKER_DECK[j];
+    POKER_DECK[j] = k;
+  }
+
+  // Reset Players and decide new blinds.
+  found = 0;
+  POKER_PLAYER_DEALER++;
+
+  for(i = 0; i < POKER_PLAYER_COUNT_MAX; i++) {
+    POKER_PLAYERS[i].state &= ~(
+      POKER_PLAYER_STATE_FOLDED |
+      POKER_PLAYER_STATE_HAS_BET_THIS_ROUND
+    );
+
+    // Have we found the dealer, small blind, and big blind players?
+    if(found != 3 && (POKER_PLAYERS[i].state & POKER_PLAYER_STATE_OUT) == 0){
+      k = (POKER_PLAYER_DEALER + i) % POKER_PLAYER_COUNT_MAX;
+
+      if(found == 0) {// Have we found the dealer?
+        POKER_PLAYER_DEALER = i;
+        found++;
+      } else if(found == 1) {// Have we found the small blind?
+        POKER_PLAYER_SMALL_BLIND = i;
+        found++;
+      } else if(found == 2) {// Have we found the big blind?
+        POKER_PLAYER_BIG_BLIND = i;
+        found++;
+      }
+    }
+    
+    // Deal two cards to the player.
+    for(j = 0; j < POKER_PLAYER_HAND_SIZE_MAX; j++) {
+      POKER_PLAYERS[i].hand[j] = POKER_DECK[POKER_DECK_SIZE--];
+    }
+  }
+}

src/poker/poker.h

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+/**
+ * Copyright (c) 2022 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "../libs.h"
+#include "card.h"
+#include "player.h"
+
+#define POKER_COMMUNITY_SIZE_MAX 5 
+
+extern uint8_t POKER_DECK[];
+extern uint8_t POKER_DECK_SIZE;
+
+extern uint8_t POKER_COMMUNITY[];
+extern uint8_t POKER_COMMUNITY_SIZE;
+
+extern uint8_t POKER_PLAYER_DEALER;
+extern uint8_t POKER_PLAYER_SMALL_BLIND;
+extern uint8_t POKER_PLAYER_BIG_BLIND;
+
+void pokerInit();
+
+void pokerNewRound();