SMD 1.0 : Smart Monopoly Dice 1.0

1#include <LiquidCrystal.h>
2
3// Initialize the LCD with the pin numbers
4LiquidCrystal lcd(8, 9, 4, 5, 6, 7);
5
6// Define button pins
7const int btnRIGHT = 0;
8const int btnUP = 1;
9const int btnDOWN = 2;
10const int btnLEFT = 3;    // Using LEFT button for buying
11const int btnSELECT = 4;
12const int btnNONE = 5;
13
14// Number of players and current player
15int numPlayers = 2;
16int currentPlayer = 1;
17
18// Player positions
19int playerPositions[4] = {0, 0, 0, 0}; // Assuming a maximum of 4 players
20
21// Names of the places on the Monopoly board
22const char* places[] = {
23  "GO", "Old Kent Road", "Community Chest", "Whitechapel Road", "Income Tax", "Kings Cross Station",
24  "The Angel Islington", "Chance", "Euston Road", "Pentonville Road", "Just Visiting Jail",
25  "Pall Mall", "Electric Company", "Whitehall", "Northumberland Ave", "Marylebone Station",
26  "Bow Street", "Community Chest", "Marlborough Street", "Vine Street", "Free Parking",
27  "Strand", "Chance", "Fleet Street", "Trafalgar Square", "Fenchurch St Station", "Leicester Square",
28  "Coventry Street", "Water Works", "Piccadilly", "Go to Jail", "Regent Street", "Oxford Street",
29  "Community Chest", "Bond Street", "Liverpool St Station", "Chance", "Park Lane", "Super Tax",
30  "Mayfair"
31};
32
33// Track ownership of the places
34int ownership[40]; // -1 means no owner, 0-3 corresponds to player indices
35
36// Indices of properties that can be bought
37const int buyableProperties[] = {
38  1, 3, 5, 6, 8, 9, 11, 13, 14, 15, 16, 18, 19, 21, 23, 24, 25, 26, 27, 29, 31, 32, 34, 37, 39
39};
40
41void setup() {
42  lcd.begin(16, 2); // Set up the LCD's number of columns and rows
43  lcd.print("Monopoly Game");
44  delay(2000);
45  selectNumPlayers();
46  // Initialize ownership array to -1 (no owner)
47  for (int i = 0; i < 40; i++) {
48    ownership[i] = -1;
49  }
50}
51
52void loop() {
53  playTurn();
54}
55
56void selectNumPlayers() {
57  lcd.clear();
58  lcd.print("Players: ");
59  lcd.print(numPlayers);
60  delay(500);
61
62  while (true) {
63    int btn = read_LCD_buttons();
64    if (btn == btnUP) {
65      if (numPlayers < 4) numPlayers++;
66    } else if (btn == btnDOWN) {
67      if (numPlayers > 2) numPlayers--;
68    } else if (btn == btnSELECT) {
69      break;
70    }
71    lcd.setCursor(9, 0);
72    lcd.print(numPlayers);
73    delay(200);
74  }
75}
76
77void playTurn() {
78  lcd.clear();
79  lcd.print("Player ");
80  lcd.print(currentPlayer);
81  lcd.setCursor(0, 1);
82  lcd.print("Click SELECT");
83
84  // Wait for SELECT button press to roll dice
85  while (true) {
86    int btn = read_LCD_buttons();
87    if (btn == btnSELECT) {
88      break;
89    }
90  }
91
92  int diceRoll = random(1, 13); // Random number between 1 and 12
93  lcd.clear();
94  lcd.print("Player ");
95  lcd.print(currentPlayer);
96  lcd.setCursor(0, 1);
97  lcd.print("Roll: ");
98  lcd.print(diceRoll);
99
100  delay(3000); // Display the rolled number for 3 seconds
101
102  // Update player position
103  playerPositions[currentPlayer - 1] = (playerPositions[currentPlayer - 1] + diceRoll) % 40;
104
105  // Display the place name
106  int position = playerPositions[currentPlayer - 1];
107  lcd.clear();
108  lcd.print(places[position]);
109
110  // Check if the place is buyable
111  bool isBuyable = false;
112  for (int i = 0; i < sizeof(buyableProperties) / sizeof(buyableProperties[0]); i++) {
113    if (position == buyableProperties[i]) {
114      isBuyable = true;
115      break;
116    }
117  }
118
119  // Check if the place is owned by another player
120  if (ownership[position] != -1 && ownership[position] != currentPlayer - 1) {
121    lcd.setCursor(0, 1);
122    lcd.print("Pay rent to P");
123    lcd.print(ownership[position] + 1);
124    delay(3000); // Display the rent message for 3 seconds
125  }
126
127  if (isBuyable && ownership[position] == -1) {
128    // Wait for LEFT button press to buy the place or RIGHT to skip buying
129    while (true) {
130      int btn = read_LCD_buttons();
131      if (btn == btnLEFT) {
132        ownership[position] = currentPlayer - 1; // Mark the place as owned by the current player
133
134        // Display "Bought by" message
135        lcd.clear();
136        lcd.print("Bought by");
137        lcd.setCursor(0, 1);
138        lcd.print("Player ");
139        lcd.print(currentPlayer);
140
141        delay(3000); // Display the "Bought by" message for 3 seconds
142        break;
143      } else if (btn == btnRIGHT) {
144        break;
145      }
146    }
147  } else {
148    delay(3000); // Display the place name for 3 seconds if not buyable
149  }
150
151  // Switch to next player
152  currentPlayer++;
153  if (currentPlayer > numPlayers) {
154    currentPlayer = 1;
155  }
156
157  lcd.clear();
158  lcd.print("Next Player ");
159  lcd.print(currentPlayer);
160  lcd.setCursor(0, 1);
161  lcd.print("Click SELECT");
162
163  // Wait for the next player to press SELECT
164  while (true) {
165    int btn = read_LCD_buttons();
166    if (btn == btnSELECT) {
167      break;
168    }
169  }
170}
171
172int read_LCD_buttons() {
173  int adc_key_in = analogRead(0); // Read the value from the keypad shield
174
175  if (adc_key_in > 1000) return btnNONE;
176  if (adc_key_in < 50)   return btnRIGHT;
177  if (adc_key_in < 195)  return btnUP;
178  if (adc_key_in < 380)  return btnDOWN;
179  if (adc_key_in < 555)  return btnLEFT;
180  if (adc_key_in < 790)  return btnSELECT;
181  
182  return btnNONE;
183}