Reaction Time Game

1int tonefreq = 3000;      // adjusts your frequency for the tone() command
2int  untilpress;
3int reset;
4int Start;
5
6unsigned long now;
7unsigned long  soon;
8unsigned long react;
9unsigned long react2; 
10
11int playerone = 3;        // adjusts your pinouts
12int playertwo = 4;
13//int playerthree = 6;    // if you want to play with more players, then you have to uncomment the to  slashes before playerthree, but then you have to correct more lines in the code
14int  resetPin = 5;
15int outputPin = 10;
16
17int upperWaitingTime = 3000;      //  changes waiting time in milliseconds
18int lowerWaitingTime = 7000;
19
20void  setup() {
21  pinMode(outputPin,OUTPUT);
22  pinMode(playerone,INPUT_PULLUP);
23  pinMode(playertwo,INPUT_PULLUP);
24  pinMode(resetPin,INPUT_PULLUP);
25  Serial.begin(9600);
26  untilpress = 0;
27  
28  Serial.print("Press button ");
29  Serial.print(resetPin);
30  Serial.println(" to start.");
31  
32  while(digitalRead(resetPin) == HIGH){
33    
34  }
35  now = millis();
36  soon = now + random(3000,7000);
37  
38}
39
40
41
42void  loop() {
43  while(Start == 0){
44    Serial.println("start");
45    Start++;
46    Serial.println("_________________________________________");
47  }
48  
49  if(digitalRead(playerone) == LOW || digitalRead(playertwo) == LOW) {      // losing  detection
50  if(digitalRead(playerone) == LOW) {
51  Serial.println("Left loses.");
52  }
53
54  if(digitalRead(playertwo) == LOW){
55  Serial.println("Right loses.");
56  
57/*  if(digitalRead(playerthree) == LOW) {                             //if  you want three players, then you can just delete the block comment syntax
58  Serial.println("However  you want to call it loses.");  
59  }
60*/               
61  }
62  
63  while(digitalRead(playerone)  == LOW || digitalRead(playertwo) == LOW/* || digitalRead(playerthree) == LOW*/)  {     // if lost, then reset the timer, and here, too. Just delete the block comment  syntax 
64  now = millis();  
65  soon = now + random(3000,7000);
66  }                                             
67  }
68
69
70  
71  if(soon == millis()){                       // tone
72    tone(outputPin,tonefreq);
73    react = millis();
74    
75  while(untilpress == 0){
76    
77  if(digitalRead(playerone)  == LOW) {                   // loop until one player presses the button
78    Serial.println("Left  won.");
79    untilpress++;
80    Serial.print("Reaction time:");
81    react2  = millis() - react;
82    Serial.print(react2);
83    Serial.println("ms");
84  }
85
86  
87  if(digitalRead(playertwo) == LOW){
88   Serial.println("Right  has won.");
89   untilpress++;
90   Serial.print("Reaction time:");
91   react2  = millis() - react;
92   Serial.print(react2);
93   Serial.println("ms");
94  }
95
96  
97/*    if(digitalRead(playerthree) == LOW){            //if you  want three players, then you can just delete the block comment syntax
98   Serial.println("However  you want to call it has won.");
99   untilpress++;
100   Serial.print("Reaction  time:");
101   react2 = millis() - react;
102   Serial.print(react2);
103   Serial.println("ms");
104  }
105*/
106  }
107
108
109                                                //reset  after someone has won
110  while(digitalRead(resetPin) == HIGH) {
111    
112  Start  = 0;
113  noTone(outputPin);
114  now = millis();  
115  soon = now + random(3000,7000);
116  
117  while(reset == 0){
118    Serial.println("_________________________________");
119  Serial.print("Press button ");
120  Serial.print(resetPin);
121  Serial.println("  to restart.");
122    reset++;
123    
124  }
125  }
126  }
127
128  untilpress  = 0;
129  reset = 0;
130}
131