2-Player Reaction Game

1/******************************************************************
2   * GAME 
3 * 2 players
4 * reaction time 
5 *  Version 1.0 11/11/2018 By Lotte   and Arjan
6/*****************************************************************/
7
8const   int switchPin1 = 10; //Player 1 button
9const int switchPin2 = 8; //Player 2 button
10
11int   switchStart = 12; //Start button
12int ledPin = 11 ; //Game start LED
13int ledPinP1   = 9 ; //Player 1 win indicator
14int ledPinP2 = 7 ; //Player 2 win indicator
15int   buttonStateP1 = 0; //Player 1 button tracking
16int buttonStateP2 = 0; //Player   2 button tracking
17int lastButtonStateP1 = 0; // Player 1 last button state (used   to detect a button press)
18int lastButtonStateP2 = 0; // Player 2 last button   state (used to detect a button press)
19int scoreP1 = 0; // Player 1 score tracking
20int   scoreP2 = 0; // Player 2 score tracking
21
22boolean bothDone = false; // Used   to see if both players have pressed their buttons
23boolean gameOn = false; //   Keep track if the game is going on or not
24boolean startButtonState = LOW; //   Start button initalization
25boolean p1Done = false; // Keep track of Player 1's   button press
26boolean p2Done = false; // Keep track of Player 1's button press
27boolean   welcomeMsg = false; // Keep track if the welcome message has already been displayed
28
29long   randomTime; // Hold the random time between the start of the game and the indicator   light coming back on
30long startTime; // When did the game start
31long endTimeP1;   // When did Player 1 press their button
32long endTimeP2; // When did Player 2   press their button
33
34float finalTimeP1; // Time elapsed between start of the   game and Player 1 pressing their button
35float finalTimeP2; // Time elapsed between   start of the game and Player 2 pressing their button
36float winningTime; // Time   between the winning and losing player's time
37
38void setup()
39{
40  pinMode(switchPin1,   INPUT);
41  pinMode(switchPin2, INPUT);
42  pinMode(ledPin, OUTPUT); // Game start   LED
43  pinMode(ledPinP1, OUTPUT); // Player 1 win LED
44  pinMode(ledPinP2, OUTPUT);   // Player 1 win LED
45  Serial.begin(9600);
46}
47
48void loop(){
49  // Print   a welcome message, the current player's score, and set that the welcome message   has been displayed
50  if (welcomeMsg == false){
51    Serial.println(" ");
52     Serial.println("Press the start button to begin");
53    Serial.println("Scoreboard:");
54     Serial.print("Player 1 - ");
55    Serial.println(scoreP1);
56    Serial.print("Player   2 - ");
57    Serial.println(scoreP2);
58    welcomeMsg = true;
59  } 
60  startButtonState   = digitalRead(switchStart); // Listen for the start button to be pressed
61  
62   // if the start button has been pressed and there is no game already running,   begin the game
63  if (startButtonState == HIGH && gameOn == false){
64    Random();
65   }
66}
67
68// Generate a random ammount of time to delay between the begining   of the game intil the LED comes back on
69void Random(){
70  Serial.println("   ");
71  Serial.println("Get ready!");
72  randomTime = random(4,10);
73  randomTime   = randomTime*1000;
74  digitalWrite(ledPin, HIGH); // Turn the game LED on and   off to indicate a game is about to start
75  delay(1000);
76  digitalWrite(ledPin,   LOW);
77  delay(randomTime);
78  startGame();
79}
80
81// Listen for the Player   1 and Player 2 buttons to be pressed
82void startGame(){
83  gameOn = true; //   Declare a game currently running
84  startTime = millis();
85  digitalWrite(ledPin,   HIGH); // Turn on game LED indicating players should press their buttons as quickly   as possible
86  while(p1Done == false || p2Done == false){
87    buttonStateP1   = digitalRead(switchPin1);
88    buttonStateP2 = digitalRead(switchPin2);
89    //   Listen for Player 1 button to be pressed and set Player 1 as done.
90    if (buttonStateP1   == HIGH && p1Done == false) {
91      endTimeP1 = millis();
92      p1Done = true;      
93    }
94    // Listen for Player 2 button to be pressed and set Player   2 as done.
95    if (buttonStateP2 == HIGH && p2Done == false) {
96      endTimeP2   = millis();
97      p2Done = true;  
98    }
99  }
100  endGame();
101}
102
103void   endGame(){
104  digitalWrite(ledPin, LOW); // Turn off the game LED
105  finalTimeP1   = (endTimeP1 - startTime); //Calculate how long it took Player to push their button
106   finalTimeP2 = (endTimeP2 - startTime); //Calculate how long it took Player to   push their button
107  Serial.print("P1 time:"); 
108  Serial.println(finalTimeP1/1000);   // Display Player 1's final time in seconds
109  Serial.print("P2 time:");
110   Serial.println(finalTimeP2/1000); // Display Player 2's final time in seconds
111
112   if (endTimeP1 < endTimeP2){ // Run if Player 1 won the round
113    digitalWrite(ledPinP1,   HIGH);
114    winningTime = (endTimeP2 - startTime) - (endTimeP1 - startTime);
115     scoreP1 = scoreP1 + 1;
116    Serial.print("P1 won by:");
117    Serial.println(winningTime/1000);
118     digitalWrite(ledPinP1, HIGH);
119    digitalWrite(ledPinP2, LOW);
120  }
121   else{
122    Serial.print("P2 won by:"); // Run if Player 2 won te round
123     winningTime = (endTimeP1 - startTime) - (endTimeP2 - startTime);
124    scoreP2   = scoreP2 + 1;
125    Serial.println(winningTime/1000);
126    digitalWrite(ledPinP2,   HIGH);
127    digitalWrite(ledPinP1, LOW);
128  }
129  delay(5000);
130  digitalWrite(ledPinP1,   LOW); // Turn of Player 1's LED
131  digitalWrite(ledPinP2, LOW); // Turn of Player   2's LED
132  
133  // Reset all variables to restart the game
134  buttonStateP1   = 0;
135  buttonStateP2 = 0; 
136  lastButtonStateP1 = 0; 
137  lastButtonStateP2   = 0; 
138  bothDone = false;
139  gameOn = false;
140  startButtonState = LOW;
141   p1Done = false;
142  p2Done = false;
143  randomTime = 0;
144  startTime = 0;
145   endTimeP1 = 0;
146  endTimeP2 = 0;
147  finalTimeP1 = 0;
148  finalTimeP2 = 0;
149   winningTime = 0;
150  welcomeMsg = false;
151
152}
153

1/******************************************************************
2  * GAME 
3 * 2 players
4 * reaction time 
5 *  Version 1.0 11/11/2018 By Lotte  and Arjan
6/*****************************************************************/
7
8const  int switchPin1 = 10; //Player 1 button
9const int switchPin2 = 8; //Player 2 button
10
11int  switchStart = 12; //Start button
12int ledPin = 11 ; //Game start LED
13int ledPinP1  = 9 ; //Player 1 win indicator
14int ledPinP2 = 7 ; //Player 2 win indicator
15int  buttonStateP1 = 0; //Player 1 button tracking
16int buttonStateP2 = 0; //Player  2 button tracking
17int lastButtonStateP1 = 0; // Player 1 last button state (used  to detect a button press)
18int lastButtonStateP2 = 0; // Player 2 last button  state (used to detect a button press)
19int scoreP1 = 0; // Player 1 score tracking
20int  scoreP2 = 0; // Player 2 score tracking
21
22boolean bothDone = false; // Used  to see if both players have pressed their buttons
23boolean gameOn = false; //  Keep track if the game is going on or not
24boolean startButtonState = LOW; //  Start button initalization
25boolean p1Done = false; // Keep track of Player 1's  button press
26boolean p2Done = false; // Keep track of Player 1's button press
27boolean  welcomeMsg = false; // Keep track if the welcome message has already been displayed
28
29long  randomTime; // Hold the random time between the start of the game and the indicator  light coming back on
30long startTime; // When did the game start
31long endTimeP1;  // When did Player 1 press their button
32long endTimeP2; // When did Player 2  press their button
33
34float finalTimeP1; // Time elapsed between start of the  game and Player 1 pressing their button
35float finalTimeP2; // Time elapsed between  start of the game and Player 2 pressing their button
36float winningTime; // Time  between the winning and losing player's time
37
38void setup()
39{
40  pinMode(switchPin1,  INPUT);
41  pinMode(switchPin2, INPUT);
42  pinMode(ledPin, OUTPUT); // Game start  LED
43  pinMode(ledPinP1, OUTPUT); // Player 1 win LED
44  pinMode(ledPinP2, OUTPUT);  // Player 1 win LED
45  Serial.begin(9600);
46}
47
48void loop(){
49  // Print  a welcome message, the current player's score, and set that the welcome message  has been displayed
50  if (welcomeMsg == false){
51    Serial.println(" ");
52    Serial.println("Press the start button to begin");
53    Serial.println("Scoreboard:");
54    Serial.print("Player 1 - ");
55    Serial.println(scoreP1);
56    Serial.print("Player  2 - ");
57    Serial.println(scoreP2);
58    welcomeMsg = true;
59  } 
60  startButtonState  = digitalRead(switchStart); // Listen for the start button to be pressed
61  
62  // if the start button has been pressed and there is no game already running,  begin the game
63  if (startButtonState == HIGH && gameOn == false){
64    Random();
65  }
66}
67
68// Generate a random ammount of time to delay between the begining  of the game intil the LED comes back on
69void Random(){
70  Serial.println("  ");
71  Serial.println("Get ready!");
72  randomTime = random(4,10);
73  randomTime  = randomTime*1000;
74  digitalWrite(ledPin, HIGH); // Turn the game LED on and  off to indicate a game is about to start
75  delay(1000);
76  digitalWrite(ledPin,  LOW);
77  delay(randomTime);
78  startGame();
79}
80
81// Listen for the Player  1 and Player 2 buttons to be pressed
82void startGame(){
83  gameOn = true; //  Declare a game currently running
84  startTime = millis();
85  digitalWrite(ledPin,  HIGH); // Turn on game LED indicating players should press their buttons as quickly  as possible
86  while(p1Done == false || p2Done == false){
87    buttonStateP1  = digitalRead(switchPin1);
88    buttonStateP2 = digitalRead(switchPin2);
89    //  Listen for Player 1 button to be pressed and set Player 1 as done.
90    if (buttonStateP1  == HIGH && p1Done == false) {
91      endTimeP1 = millis();
92      p1Done = true;     
93    }
94    // Listen for Player 2 button to be pressed and set Player  2 as done.
95    if (buttonStateP2 == HIGH && p2Done == false) {
96      endTimeP2  = millis();
97      p2Done = true;  
98    }
99  }
100  endGame();
101}
102
103void  endGame(){
104  digitalWrite(ledPin, LOW); // Turn off the game LED
105  finalTimeP1  = (endTimeP1 - startTime); //Calculate how long it took Player to push their button
106  finalTimeP2 = (endTimeP2 - startTime); //Calculate how long it took Player to  push their button
107  Serial.print("P1 time:"); 
108  Serial.println(finalTimeP1/1000);  // Display Player 1's final time in seconds
109  Serial.print("P2 time:");
110  Serial.println(finalTimeP2/1000); // Display Player 2's final time in seconds
111
112  if (endTimeP1 < endTimeP2){ // Run if Player 1 won the round
113    digitalWrite(ledPinP1,  HIGH);
114    winningTime = (endTimeP2 - startTime) - (endTimeP1 - startTime);
115    scoreP1 = scoreP1 + 1;
116    Serial.print("P1 won by:");
117    Serial.println(winningTime/1000);
118    digitalWrite(ledPinP1, HIGH);
119    digitalWrite(ledPinP2, LOW);
120  }
121  else{
122    Serial.print("P2 won by:"); // Run if Player 2 won te round
123    winningTime = (endTimeP1 - startTime) - (endTimeP2 - startTime);
124    scoreP2  = scoreP2 + 1;
125    Serial.println(winningTime/1000);
126    digitalWrite(ledPinP2,  HIGH);
127    digitalWrite(ledPinP1, LOW);
128  }
129  delay(5000);
130  digitalWrite(ledPinP1,  LOW); // Turn of Player 1's LED
131  digitalWrite(ledPinP2, LOW); // Turn of Player  2's LED
132  
133  // Reset all variables to restart the game
134  buttonStateP1  = 0;
135  buttonStateP2 = 0; 
136  lastButtonStateP1 = 0; 
137  lastButtonStateP2  = 0; 
138  bothDone = false;
139  gameOn = false;
140  startButtonState = LOW;
141  p1Done = false;
142  p2Done = false;
143  randomTime = 0;
144  startTime = 0;
145  endTimeP1 = 0;
146  endTimeP2 = 0;
147  finalTimeP1 = 0;
148  finalTimeP2 = 0;
149  winningTime = 0;
150  welcomeMsg = false;
151
152}
153