Water Splash Alarm Clock

#include <LiquidCrystal.h>
#include<Keypad.h>
#include<Time.h>


LiquidCrystal lcd(8, 9, 10, 11, 12, 13); //set up pins to lcd
const byte ROWS = 4; //four rows on keypad
const byte COLS = 4; //three columns on keypad
char keys[ROWS][COLS] = {
  {'1','2','3','A'},
  {'4','5','6','B'},
  {'7','8','9','C'},
  {'*','0','#','D'}
};
byte rowPins[ROWS] = {30, 32, 34, 36}; //connect to the row pinouts of the keypad
byte colPins[COLS] = {26, 24, 22, 38}; //connect to the column pinouts of the keypad
Keypad keypad = Keypad( makeKeymap(keys), rowPins, colPins, ROWS, COLS );
int place = 0;
int hours = 99;//set hours to 99 so we know if it has been altered
int minutes = 99;//set minutes to 99 so we know if it has been altered
boolean keeplooping = true;
int alarmhour = 99;//set to 99 so we know if it has been altered
int alarmminute = 99;//set to 99 se we know if it has been altered
int currenthour;
int currentminute;




void setup(){
  pinMode(5, OUTPUT);   //initialize pins attached to base of transistors supplying current to motor
  pinMode(4, OUTPUT);
  pinMode(7, OUTPUT);
  pinMode(6, OUTPUT);
  lcd.begin(16,2);// set up the LCD's number of columns and rows
  lcd.print("Current Time");//prompt user for current timne
  lcd.setCursor(0, 1);//set to print on row 1(second row)
  lcd.print("hours # minutes");//tell user the input format
delay(5000);
spin(4000);//dump water
  enter_time();  //have user enter current time
  setTime(hours, minutes, 30, 13, 4, 2015);//set time to user defined time, using the date I created this program as the days months and years
  lcd.clear();
  lcd.print("Enter alarm time");
  enter_alarm_hour();  //have user set alarm time
  enter_alarm_minute();
}
void loop (){
  delay(10000);//check time every ten seconds
  currenthour = hour();//get hour
  currentminute = minute();//get minute
  lcd.clear();//clear screen
  lcd.print(currenthour);//print hour:minute
  lcd.print(":");
  if(currentminute<10){lcd.print(0);}//make it say 11:01 instead of 11:1
  lcd.print(currentminute);
  lcd.setCursor(5, 1);//set cursor to partway through second row to print alarm time
  lcd.print("Alarm");//printAlarm hour:minute
  lcd.print(alarmhour);
  lcd.print(":");
  if(alarmminute<10){lcd.print(0);}//print 11:01 not 11:1
  lcd.print(alarmminute);
  if(currenthour==alarmhour&&currentminute==alarmminute){//if it is time for the alarm, perform the wake up function
    wakeup();
  }
}

void enter_time(){      // has user set current time
  lcd.setCursor(place, 1);
  while(keeplooping){
    char key = keypad.getKey();
    if(key){
        if(hours==99){lcd.clear();}//if this is the first input, clear the screen of the prompt
        if(key!=65&&key!=66&&key!=67&&key!=68&&key!=42&&key!=35){//make sure key is a number
          lcd.print(key);
          place++;//go to next space on lcd
          int input = key - '0';//get value as int
          if(hours == 99){hours = input;//set first digit  if we haven't altered it yet
          }else{hours = ((10*hours)+input);}//or set second digit if we have
        }
        if(key==35){//done receiving inputs
          lcd.print(":");
          place++;
          keeplooping = false;//stop the input loop
        }
    }
  }

  keeplooping = true;
  while(keeplooping){
    char key = keypad.getKey();
    if(key){
        if(key!=65&&key!=66&&key!=67&&key!=68&&key!=42&&key!=35){//make sure key is a number
          lcd.print(key);
          place++;//go to next spot on lcd
          int input = key - '0';//get the input as an int
          if(minutes == 99){minutes = input;//set first digit of minutes if we haven't altered it yet
          }else{
            minutes = ((minutes*10)+input);//or set second digit if we have
            keeplooping = false;//leave the input loop
          }
        }
    }
  }
}
void enter_alarm_hour(){ //has user set alarm's hour
  lcd.setCursor(0, 1);
  keeplooping = true;
  while(keeplooping){
    char key = keypad.getKey();
    if(key){
        if(key!=65&&key!=66&&key!=67&&key!=68&&key!=42&&key!=35){//make sure key is a number
          lcd.print(key);
          place++;//go to next spot on lcd
          int input = key - '0';//get the input as an int
          if(alarmhour == 99){alarmhour = input;//set first digit  if we haven't altered it yet
          }else{alarmhour = ((10*alarmhour)+input);}//or set second digit if we have
        }
        if(key==35){//done receiving inputs
          lcd.print(":");
          place++;
          keeplooping = false;//stop the input loop
        }
    }
  }
}
void enter_alarm_minute(){ // has user enter alarm's minute
keeplooping = true;
  while(keeplooping){
    char key = keypad.getKey();
    if(key){
        if(key!=65&&key!=66&&key!=67&&key!=68&&key!=42&&key!=35){//make sure key is a number
          lcd.print(key);
          place++;//go to next spot on lcd
          int input = key - '0';//get the input as an int
          if(alarmminute == 99){alarmminute = input;//set first digit of minutes  if we haven't altered it yet
          }else{
            alarmminute = ((alarmminute*10)+input);//or set second digit if we have
            keeplooping = false;//leave the input loop
          }
        }
    }
  }
}
void wakeup(){           //dump a cup of water(attached to the motor)
  if(second()<12){        //only dump water the first time that it is at the alarm time
    spin(4000);//dump water
  }
}
void spin(int duration){//spin motor for a duration in milliseconds
  digitalWrite(4, 1);//switch on current to motor
  digitalWrite(5, 1);
  digitalWrite(6, 1);
  digitalWrite(7, 18);
  delay(duration);
  digitalWrite(4,0);//switch off current to motor
  digitalWrite(5,0);
  digitalWrite(6, 0);
  digitalWrite(7, 0);
}