Bataille Navale

/******** SINK THE BATTLESHIP! *********


This sketch is free to be copied and modified by anyone. There
are obvious bugs in the program, but I'm too much of a noob
to fix them.*/

#include <Servo.h>  // Include servo library for locking device
#include <Keypad.h>  // Include Keypad library to use keypad
#include "pitches.h" //piezo buzzer attached to pin 12
// notes in the "success" melody:
int melody[] = {
  NOTE_C4, NOTE_G3, NOTE_G3, NOTE_A3, NOTE_G3, 0, NOTE_B3, NOTE_C4
};
// note durations: 4 = quarter note, 8 = eighth note, etc.:
int noteDurations[] = {
  4, 8, 8, 4, 4, 4, 4, 4
};
Servo myservo;  // create servo object to control a servo lock
// constants won't change. Used here to set a pin number :
const int ledPin11 =  11;      // number of the "Miss" LED pin
const int ledPin10 =  10;      // number of the "Hit" LED pin
const byte ROWS = 4;       // Four rows in keypad
const byte COLS = 4;       // Three columns in keypad
int Hits = 0;   // Initialize hit counter
int Misses = 0;  // Initialize miss counter

char keys[ROWS][COLS] =    // Define the Keymap
{
  {'1','2','3','A'},
  {'4','5','6','B'},
  {'7','8','9','C'},
  {'*','0','#','D'}
};

byte rowPins[ROWS] = {9,8,7,6};   // Connect keypad to these Arduino pins.
byte colPins[COLS] = {5,4,3,2};     // Connect keypad to these Arduino pins.
unsigned int i=0,s,z=0;
char name[3];
Keypad kpd = Keypad( makeKeymap(keys), rowPins, colPins, ROWS, COLS ); // Create the Keypad

void setup()
{
  Serial.begin(9600);
  myservo.attach(13);  // attaches the servo on pin 13 to the servo object
  pinMode(ledPin10, OUTPUT);   // set the Hit pin as output
  pinMode(ledPin11, OUTPUT);  // set the Miss pin as output
  myservo.write(20);    // Ensures servo is in locked position

// Just some lights to let the player know game has started
digitalWrite(11, HIGH);    // turn "Miss" lt on
tone(12, 1000, 500);  // play a "Success" note on pin 12 for 1 Second
delay(500);
digitalWrite(11, LOW);    // turn "Miss" lt off
digitalWrite(10, HIGH);    // turn "Hit" lt on
tone(12, 800, 1000);
delay(500);
digitalWrite(10, LOW);    // turn "Hit" lt off
digitalWrite(11, HIGH);    // turn "Miss" lt on
tone(12, 1000, 500);
delay(500);
digitalWrite(10, HIGH);    // turn "Miss" lt on
digitalWrite(11, LOW);    // turn "Miss" lt off
tone(12, 800, 1000);
delay(500);
digitalWrite(10, LOW);    // turn "Hit" lt off
digitalWrite(11, HIGH);    // turn "Miss" lt on
tone(12, 1000, 500);
delay(500);
digitalWrite(10, HIGH);    // turn "Miss" lt on
digitalWrite(11, LOW);    // turn "Miss" lt off
tone(12, 800, 1000);
delay(500);
digitalWrite(10, LOW);    // turn "Hit" lt off
noTone(12);

  }
void loop()
{
 char key= kpd.getKey();                          //continuous get a key-stroke
   if(key!=NO_KEY)                                  // Check for a valid key.
   {
    switch (key)
    {
        case '*':  {                                // TG-50 ajouté a cause de l'erreur crosses initialization of 'char num [s]'
   stop: s=i;                                       //if * pressed than terminate and s becomes size of string
         char num[s];                               //for calculation another string is formed of the size dynamically during run time by input string size
         Serial.println();
         name[i]='\0';                              //terminate string with null character so it is easy to identify the termination of the string
         Serial.println("Le numéro entré est ");
         for(i=0;i<(sizeof(name));i++)              //serially print the input string and copy it to the another string for calulation
         {
           Serial.print(name[i]);
           num[i]=name[i];
           //The following checks if the entry is a hit or a miss
           if (num[0] == 'C')
           {
             if (num[1] == '1')
             {
             digitalWrite(11, HIGH);    // turn "Miss" lt on
             tone(12, 200, 300);  // play a "Fail" note on pin 12 for 2 secs
             delay(300);
             noTone(12);
             digitalWrite(11, LOW);    // turn "Miss" lt off
             Misses = Misses +1;
             }
           }

           if (num[0] == 'C')    // C2 est le premier bloc du cuirassé TG-50
           {
             if (num[1] == '2')
             {
             Serial.println( "Atteint!");
             Hits = Hits + 1;
             digitalWrite(10, HIGH);    // turn "Hit" lt on
             tone(12, 500, 500);  // play a "Success" note on pin 12 for 1 Second
             delay(200);
             tone(12, 800, 1000);
             digitalWrite(10, LOW);    // turn "Hit" lt off
             delay(500);
             }
           }

           if (num[0] == 'C')   //C3 est le deuxième bloc du cuirassé TG-50
           {
             if (num[1] == '3')
             {
             Serial.println( "Atteint!");
             Hits = Hits + 1;
             digitalWrite(10, HIGH);    // turn "Hit" lt on
             tone(12, 500, 500);  // play a "Success" note on pin 12 for 1 Second
             delay(200);
             tone(12, 800, 1000);
             digitalWrite(10, LOW);    // turn "Hit" lt off
             delay(500);
             }
           }

           if (num[0] == 'C')    //C4 est le troisième bloc du cuirassé TG=50
           {
             if (num[1] == '4')
             {
             Serial.println( "Atteint!");
             Hits = Hits + 1;
             digitalWrite(10, HIGH);    // turn "Hit" lt on
             tone(12, 500, 500);  // play a "Success" note on pin 12 for 1 Second
             delay(200);
             tone(12, 800, 1000);
             digitalWrite(10, LOW);    // turn "Hit" lt off
             delay(500);
             }
           }

           if (num[0] == 'C')    //C5 est le quatrième bloc du cuirassé TG-50
           {
             if (num[1] == '5')
             {
             Serial.println( "Atteint!");
             Hits = Hits + 1;
             digitalWrite(10, HIGH);    // turn "Hit" lt on
             tone(12, 500, 500);  // play a "Success" note on pin 12 for 1 Second
             delay(200);
             tone(12, 800, 1000);
             digitalWrite(10, LOW);    // turn "Hit" lt off
             delay(500);
             }
           }

           if (num[0] == 'C')
           {
             if (num[1] == '6')
             {
             digitalWrite(11, HIGH);    // turn "Miss" lt on
             tone(12, 200, 300);  // play a "Fail" note on pin 12 for 2 secs
             delay(300);
             noTone(12);
             digitalWrite(11, LOW);    // turn "Miss" lt off
             Misses = Misses +1;
             }
           }

           if (num[0] == 'C')
           {
             if (num[1] == '7')
             {
             digitalWrite(11, HIGH);    // turn "Miss" lt on
             tone(12, 200, 300);  // play a "Fail" note on pin 12 for 2 secs
             delay(300);
             noTone(12);
             digitalWrite(11, LOW);    // turn "Miss" lt off
             Misses = Misses +1;
             }
           }

           if (num[0] == 'C')
           {
             if (num[1] == '8')
             {
             digitalWrite(11, HIGH);    // turn "Miss" lt on
             tone(12, 200, 300);  // play a "Fail" note on pin 12 for 2 secs
             delay(300);
             noTone(12);
             digitalWrite(11, LOW);    // turn "Miss" lt off
             Misses = Misses +1;
             }
           }

           if (num[0] == 'C')
           {
             if (num[1] == '9')
             {
             digitalWrite(11, HIGH);    // turn "Miss" lt on
             tone(12, 200, 300);  // play a "Fail" note on pin 12 for 2 secs
             delay(300);
             noTone(12);
             digitalWrite(11, LOW);    // turn "Miss" lt off
             Misses = Misses +1;
             }
           }

           else
           { // This is what happens if the entry is a miss:
             digitalWrite(11, HIGH);    // turn "Miss" lt on
             tone(12, 200, 300);  // play a "Fail" note on pin 12 for 2 secs
             delay(300);
             noTone(12);
             digitalWrite(11, LOW);    // turn "Miss" lt off
             Misses = Misses +1;
             }

          if (Hits == 8) // If there are four hits, the following happens:
          {
             delay(500);
             Serial.println("Vous avez coulé mon cuirassé!");
             Hits = 0;
             digitalWrite(10, HIGH);    // turn "Hit" lt on
             for (int thisNote = 0; thisNote < 8; thisNote++)  //play "Success!" melody
                {
                int noteDuration = 1000 / noteDurations[thisNote];
                tone(12, melody[thisNote], noteDuration);
                int pauseBetweenNotes = noteDuration * 1.30;
                delay(pauseBetweenNotes);
                noTone(12);  // stop the melody
                }

             myservo.write(100);    // Move servo To Open position
             delay(5000);
             myservo.write(20);     // Move servo to Closed position after 5 seconds
             digitalWrite(10, LOW);    // turn "Hit" lt off
          }

 if (Misses >= 32) // After 10 misses, the failure sequence starts:
             {
               Serial.print("  Plus de munition!");
               noTone(12);
               digitalWrite(11, HIGH);    // turn "Miss" lt on
               tone(12, 500, 500);  // play a "Fail" note on pin 12 for 2 secs
               delay(500);
               tone(12, 400, 500);
               delay(500);
               tone(12, 300, 500);
               delay(500);
               tone(12, 200, 500);
               delay(500);
               tone(12, 100, 500);
               delay(500);
               noTone(12);
               digitalWrite(11, LOW);    // turn "Miss" lt off
               Misses = 0; // Resets the game for more fun!
               }

         }
           for(i=0;i<(sizeof(name));i++)            //empty the string for the next turn use if it is not empty then new entered string will overlaped with old one
         {
           name[i]='\0';
         }
         i=0;
         z=0;
         z = atoi(num);                             //convert string to integer
        }                                           //Ajouté à cause de l'erreur crosses initialization of 'char num [s]'
        break;                                      //break the case'*'
        default:                                    //programm comes here if key other than * is pressed
         if(i==3)                                   //checks if keystroke is greater than 3
         {
          goto stop;                                //if it is greater than 3 then formation of making string stops
         }
         name[i]=key;                               //put key value to the string name
         i++;                                       //increment string pointer for placing next key value else the pressed key will overwrite
     }
   }
 }