Arduino Game with LCD

I took another arduino LCD game and added high score

Aug 14, 2021

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3 respects

games

Components and supplies

Pushbutton Switch, Momentary

Jumper wires (generic)

Resistor 220 ohm

Alphanumeric LCD, 16 x 2

Arduino UNO

Solderless Breadboard Half Size

Apps and platforms

Arduino IDE

Project description

Code

The code

c_cpp

1#include <LiquidCrystal.h>
2
3#define PIN_BUTTON 2
4#define PIN_AUTOPLAY  1
5#define PIN_READWRITE 10
6#define PIN_CONTRAST 12
7
8#define SPRITE_RUN1  1
9#define SPRITE_RUN2 2
10#define SPRITE_JUMP 3
11#define SPRITE_JUMP_UPPER  '.'         // Use the '.' character for the head
12#define SPRITE_JUMP_LOWER 4
13#define  SPRITE_TERRAIN_EMPTY ' '      // User the ' ' character
14#define SPRITE_TERRAIN_SOLID  5
15#define SPRITE_TERRAIN_SOLID_RIGHT 6
16#define SPRITE_TERRAIN_SOLID_LEFT 7
17
18#define  HERO_HORIZONTAL_POSITION 1    // Horizontal position of hero on screen
19
20#define  TERRAIN_WIDTH 16
21#define TERRAIN_EMPTY 0
22#define TERRAIN_LOWER_BLOCK 1
23#define  TERRAIN_UPPER_BLOCK 2
24
25#define HERO_POSITION_OFF 0          // Hero is invisible
26#define  HERO_POSITION_RUN_LOWER_1 1  // Hero is running on lower row (pose 1)
27#define  HERO_POSITION_RUN_LOWER_2 2  //                              (pose 2)
28
29#define  HERO_POSITION_JUMP_1 3       // Starting a jump
30#define HERO_POSITION_JUMP_2  4       // Half-way up
31#define HERO_POSITION_JUMP_3 5       // Jump is on upper  row
32#define HERO_POSITION_JUMP_4 6       // Jump is on upper row
33#define HERO_POSITION_JUMP_5  7       // Jump is on upper row
34#define HERO_POSITION_JUMP_6 8       // Jump  is on upper row
35#define HERO_POSITION_JUMP_7 9       // Half-way down
36#define  HERO_POSITION_JUMP_8 10      // About to land
37
38#define HERO_POSITION_RUN_UPPER_1  11 // Hero is running on upper row (pose 1)
39#define HERO_POSITION_RUN_UPPER_2  12 //                              (pose 2)
40
41LiquidCrystal lcd(12,11,5,4,3,6);
42int  score = 0;
43static char terrainUpper[TERRAIN_WIDTH + 1];
44static char terrainLower[TERRAIN_WIDTH  + 1];
45static bool buttonPushed = false;
46
47void initializeGraphics(){
48  static byte graphics[] = {
49    // Run position 1
50    B01100,
51    B01100,
52    B00000,
53    B01110,
54    B11100,
55    B01100,
56    B11010,
57    B10011,
58    // Run position 2
59    B01100,
60    B01100,
61    B00000,
62    B01100,
63    B01100,
64    B01100,
65    B01100,
66    B01110,
67    // Jump
68    B01100,
69    B01100,
70    B00000,
71    B11110,
72    B01101,
73    B11111,
74    B10000,
75    B00000,
76    // Jump lower
77    B11110,
78    B01101,
79    B11111,
80    B10000,
81    B00000,
82    B00000,
83    B00000,
84    B00000,
85    //  Ground
86    B11111,
87    B11111,
88    B11111,
89    B11111,
90    B11111,
91    B11111,
92    B11111,
93    B11111,
94    // Ground right
95    B00011,
96    B00011,
97    B00011,
98    B00011,
99    B00011,
100    B00011,
101    B00011,
102    B00011,
103    // Ground left
104    B11000,
105    B11000,
106    B11000,
107    B11000,
108    B11000,
109    B11000,
110    B11000,
111    B11000,
112  };
113  int i;
114  // Skip using character 0, this allows lcd.print() to be used to
115  // quickly draw multiple characters
116  for (i = 0; i < 7; ++i) {
117	  lcd.createChar(i  + 1, &graphics[i * 8]);
118  }
119  for (i = 0; i < TERRAIN_WIDTH; ++i) {
120    terrainUpper[i]  = SPRITE_TERRAIN_EMPTY;
121    terrainLower[i] = SPRITE_TERRAIN_EMPTY;
122  }
123}
124
125//  Slide the terrain to the left in half-character increments
126//
127void advanceTerrain(char*  terrain, byte newTerrain){
128  for (int i = 0; i < TERRAIN_WIDTH; ++i) {
129    char  current = terrain[i];
130    char next = (i == TERRAIN_WIDTH-1) ? newTerrain : terrain[i+1];
131    switch (current){
132      case SPRITE_TERRAIN_EMPTY:
133        terrain[i]  = (next == SPRITE_TERRAIN_SOLID) ? SPRITE_TERRAIN_SOLID_RIGHT : SPRITE_TERRAIN_EMPTY;
134        break;
135      case SPRITE_TERRAIN_SOLID:
136        terrain[i] = (next  == SPRITE_TERRAIN_EMPTY) ? SPRITE_TERRAIN_SOLID_LEFT : SPRITE_TERRAIN_SOLID;
137        break;
138      case SPRITE_TERRAIN_SOLID_RIGHT:
139        terrain[i] =  SPRITE_TERRAIN_SOLID;
140        break;
141      case SPRITE_TERRAIN_SOLID_LEFT:
142        terrain[i] = SPRITE_TERRAIN_EMPTY;
143        break;
144    }
145  }
146}
147
148bool  drawHero(byte position, char* terrainUpper, char* terrainLower, unsigned int score)  {
149  bool collide = false;
150  char upperSave = terrainUpper[HERO_HORIZONTAL_POSITION];
151  char lowerSave = terrainLower[HERO_HORIZONTAL_POSITION];
152  byte upper, lower;
153  switch (position) {
154    case HERO_POSITION_OFF:
155      upper = lower = SPRITE_TERRAIN_EMPTY;
156      break;
157    case HERO_POSITION_RUN_LOWER_1:
158      upper = SPRITE_TERRAIN_EMPTY;
159      lower = SPRITE_RUN1;
160      break;
161    case HERO_POSITION_RUN_LOWER_2:
162      upper = SPRITE_TERRAIN_EMPTY;
163      lower = SPRITE_RUN2;
164      break;
165    case HERO_POSITION_JUMP_1:
166    case HERO_POSITION_JUMP_8:
167      upper  = SPRITE_TERRAIN_EMPTY;
168      lower = SPRITE_JUMP;
169      break;
170    case  HERO_POSITION_JUMP_2:
171    case HERO_POSITION_JUMP_7:
172      upper = SPRITE_JUMP_UPPER;
173      lower = SPRITE_JUMP_LOWER;
174      break;
175    case HERO_POSITION_JUMP_3:
176    case HERO_POSITION_JUMP_4:
177    case HERO_POSITION_JUMP_5:
178    case HERO_POSITION_JUMP_6:
179      upper = SPRITE_JUMP;
180      lower = SPRITE_TERRAIN_EMPTY;
181      break;
182    case HERO_POSITION_RUN_UPPER_1:
183      upper = SPRITE_RUN1;
184      lower  = SPRITE_TERRAIN_EMPTY;
185      break;
186    case HERO_POSITION_RUN_UPPER_2:
187      upper = SPRITE_RUN2;
188      lower = SPRITE_TERRAIN_EMPTY;
189      break;
190  }
191  if (upper != ' ') {
192    terrainUpper[HERO_HORIZONTAL_POSITION] = upper;
193    collide = (upperSave == SPRITE_TERRAIN_EMPTY) ? false : true;
194  }
195  if  (lower != ' ') {
196    terrainLower[HERO_HORIZONTAL_POSITION] = lower;
197    collide  |= (lowerSave == SPRITE_TERRAIN_EMPTY) ? false : true;
198  }
199  
200  byte digits  = (score > 9999) ? 5 : (score > 999) ? 4 : (score > 99) ? 3 : (score > 9) ? 2 :  1;
201  
202  // Draw the scene
203  terrainUpper[TERRAIN_WIDTH] = '\\0';
204  terrainLower[TERRAIN_WIDTH]  = '\\0';
205  char temp = terrainUpper[16-digits];
206  terrainUpper[16-digits]  = '\\0';
207  lcd.setCursor(0,0);
208  lcd.print(terrainUpper);
209  terrainUpper[16-digits]  = temp;  
210  lcd.setCursor(0,1);
211  lcd.print(terrainLower);
212  
213  lcd.setCursor(16  - digits,0);
214  lcd.print(score);
215
216  terrainUpper[HERO_HORIZONTAL_POSITION]  = upperSave;
217  terrainLower[HERO_HORIZONTAL_POSITION] = lowerSave;
218  return  collide;
219}
220
221// Handle the button push as an interrupt
222void buttonPush()  {
223  buttonPushed = true;
224}
225
226void setup(){
227  pinMode(PIN_READWRITE,  OUTPUT);
228  digitalWrite(PIN_READWRITE, LOW);
229  pinMode(PIN_CONTRAST, OUTPUT);
230  digitalWrite(PIN_CONTRAST, LOW);
231  pinMode(PIN_BUTTON, INPUT);
232  digitalWrite(PIN_BUTTON,  HIGH);
233  pinMode(PIN_AUTOPLAY, OUTPUT);
234  digitalWrite(PIN_AUTOPLAY, HIGH);
235  
236  // Digital pin 2 maps to interrupt 0
237  attachInterrupt(0/*PIN_BUTTON*/,  buttonPush, FALLING);
238  
239  initializeGraphics();
240  
241  lcd.begin(16,  2);
242}
243
244void loop(){
245  static byte heroPos = HERO_POSITION_RUN_LOWER_1;
246  static byte newTerrainType = TERRAIN_EMPTY;
247  static byte newTerrainDuration  = 1;
248  static bool playing = false;
249  static bool blink = false;
250  static  unsigned int distance = 0;
251  score = millis()/1000;
252  
253  if (!playing)  {
254    drawHero((blink) ? HERO_POSITION_OFF : heroPos, terrainUpper, terrainLower,  distance >> 3);
255    if (blink) {
256      lcd.setCursor(0,0);
257      lcd.print("Press  Start");
258    }
259    delay(250);
260    blink = !blink;
261    if (buttonPushed)  {
262      initializeGraphics();
263      heroPos = HERO_POSITION_RUN_LOWER_1;
264      playing = true;
265      buttonPushed = false;
266      distance = 0;
267    }
268    return;
269  }
270
271  // Shift the terrain to the left
272  advanceTerrain(terrainLower,  newTerrainType == TERRAIN_LOWER_BLOCK ? SPRITE_TERRAIN_SOLID : SPRITE_TERRAIN_EMPTY);
273  advanceTerrain(terrainUpper, newTerrainType == TERRAIN_UPPER_BLOCK ? SPRITE_TERRAIN_SOLID  : SPRITE_TERRAIN_EMPTY);
274  
275  // Make new terrain to enter on the right
276  if (--newTerrainDuration == 0) {
277    if (newTerrainType == TERRAIN_EMPTY) {
278      newTerrainType = (random(3) == 0) ? TERRAIN_UPPER_BLOCK : TERRAIN_LOWER_BLOCK;
279      newTerrainDuration = 2 + random(10);
280    } else {
281      newTerrainType  = TERRAIN_EMPTY;
282      newTerrainDuration = 10 + random(10);
283    }
284  }
285    
286  if (buttonPushed) {
287    if (heroPos <= HERO_POSITION_RUN_LOWER_2) heroPos  = HERO_POSITION_JUMP_1;
288    buttonPushed = false;
289  }  
290
291  if (drawHero(heroPos,  terrainUpper, terrainLower, distance >> 3)) {
292    playing = false; // The hero  collided with something. Too bad.
293    score = 0;
294  } else {
295    if (heroPos  == HERO_POSITION_RUN_LOWER_2 || heroPos == HERO_POSITION_JUMP_8) {
296      heroPos  = HERO_POSITION_RUN_LOWER_1;
297    } else if ((heroPos >= HERO_POSITION_JUMP_3  && heroPos <= HERO_POSITION_JUMP_5) && terrainLower[HERO_HORIZONTAL_POSITION] !=  SPRITE_TERRAIN_EMPTY) {
298      heroPos = HERO_POSITION_RUN_UPPER_1;
299    } else  if (heroPos >= HERO_POSITION_RUN_UPPER_1 && terrainLower[HERO_HORIZONTAL_POSITION]  == SPRITE_TERRAIN_EMPTY) {
300      heroPos = HERO_POSITION_JUMP_5;
301    } else  if (heroPos == HERO_POSITION_RUN_UPPER_2) {
302      heroPos = HERO_POSITION_RUN_UPPER_1;
303    } else {
304      ++heroPos;
305    }
306    ++distance;
307    
308    digitalWrite(PIN_AUTOPLAY,  terrainLower[HERO_HORIZONTAL_POSITION + 2] == SPRITE_TERRAIN_EMPTY ? HIGH : LOW);
309    if(score >= 100)
310    {
311      // if your score is greater than 100, it  displays victory message
312      lcd.clear();
313      lcd.print("You Win!!");//  change the message to whatever you want
314      score = 0;
315      delay(2000);
316    } 
317  }
318  delay(100);
319}

#include <LiquidCrystal.h>

#define PIN_BUTTON 2
#define PIN_AUTOPLAY  1
#define PIN_READWRITE 10
#define PIN_CONTRAST 12

#define SPRITE_RUN1  1
#define SPRITE_RUN2 2
#define SPRITE_JUMP 3
#define SPRITE_JUMP_UPPER  '.'         // Use the '.' character for the head
#define SPRITE_JUMP_LOWER 4
#define  SPRITE_TERRAIN_EMPTY ' '      // User the ' ' character
#define SPRITE_TERRAIN_SOLID  5
#define SPRITE_TERRAIN_SOLID_RIGHT 6
#define SPRITE_TERRAIN_SOLID_LEFT 7

#define  HERO_HORIZONTAL_POSITION 1    // Horizontal position of hero on screen

#define  TERRAIN_WIDTH 16
#define TERRAIN_EMPTY 0
#define TERRAIN_LOWER_BLOCK 1
#define  TERRAIN_UPPER_BLOCK 2

#define HERO_POSITION_OFF 0          // Hero is invisible
#define  HERO_POSITION_RUN_LOWER_1 1  // Hero is running on lower row (pose 1)
#define  HERO_POSITION_RUN_LOWER_2 2  //                              (pose 2)

#define  HERO_POSITION_JUMP_1 3       // Starting a jump
#define HERO_POSITION_JUMP_2  4       // Half-way up
#define HERO_POSITION_JUMP_3 5       // Jump is on upper  row
#define HERO_POSITION_JUMP_4 6       // Jump is on upper row
#define HERO_POSITION_JUMP_5  7       // Jump is on upper row
#define HERO_POSITION_JUMP_6 8       // Jump  is on upper row
#define HERO_POSITION_JUMP_7 9       // Half-way down
#define  HERO_POSITION_JUMP_8 10      // About to land

#define HERO_POSITION_RUN_UPPER_1  11 // Hero is running on upper row (pose 1)
#define HERO_POSITION_RUN_UPPER_2  12 //                              (pose 2)

LiquidCrystal lcd(12,11,5,4,3,6);
int  score = 0;
static char terrainUpper[TERRAIN_WIDTH + 1];
static char terrainLower[TERRAIN_WIDTH  + 1];
static bool buttonPushed = false;

void initializeGraphics(){
  static byte graphics[] = {
    // Run position 1
    B01100,
    B01100,
    B00000,
    B01110,
    B11100,
    B01100,
    B11010,
    B10011,
    // Run position 2
    B01100,
    B01100,
    B00000,
    B01100,
    B01100,
    B01100,
    B01100,
    B01110,
    // Jump
    B01100,
    B01100,
    B00000,
    B11110,
    B01101,
    B11111,
    B10000,
    B00000,
    // Jump lower
    B11110,
    B01101,
    B11111,
    B10000,
    B00000,
    B00000,
    B00000,
    B00000,
    //  Ground
    B11111,
    B11111,
    B11111,
    B11111,
    B11111,
    B11111,
    B11111,
    B11111,
    // Ground right
    B00011,
    B00011,
    B00011,
    B00011,
    B00011,
    B00011,
    B00011,
    B00011,
    // Ground left
    B11000,
    B11000,
    B11000,
    B11000,
    B11000,
    B11000,
    B11000,
    B11000,
  };
  int i;
  // Skip using character 0, this allows lcd.print() to be used to
  // quickly draw multiple characters
  for (i = 0; i < 7; ++i) {
	  lcd.createChar(i  + 1, &graphics[i * 8]);
  }
  for (i = 0; i < TERRAIN_WIDTH; ++i) {
    terrainUpper[i]  = SPRITE_TERRAIN_EMPTY;
    terrainLower[i] = SPRITE_TERRAIN_EMPTY;
  }
}

//  Slide the terrain to the left in half-character increments
//
void advanceTerrain(char*  terrain, byte newTerrain){
  for (int i = 0; i < TERRAIN_WIDTH; ++i) {
    char  current = terrain[i];
    char next = (i == TERRAIN_WIDTH-1) ? newTerrain : terrain[i+1];
    switch (current){
      case SPRITE_TERRAIN_EMPTY:
        terrain[i]  = (next == SPRITE_TERRAIN_SOLID) ? SPRITE_TERRAIN_SOLID_RIGHT : SPRITE_TERRAIN_EMPTY;
        break;
      case SPRITE_TERRAIN_SOLID:
        terrain[i] = (next  == SPRITE_TERRAIN_EMPTY) ? SPRITE_TERRAIN_SOLID_LEFT : SPRITE_TERRAIN_SOLID;
        break;
      case SPRITE_TERRAIN_SOLID_RIGHT:
        terrain[i] =  SPRITE_TERRAIN_SOLID;
        break;
      case SPRITE_TERRAIN_SOLID_LEFT:
        terrain[i] = SPRITE_TERRAIN_EMPTY;
        break;
    }
  }
}

bool  drawHero(byte position, char* terrainUpper, char* terrainLower, unsigned int score)  {
  bool collide = false;
  char upperSave = terrainUpper[HERO_HORIZONTAL_POSITION];
  char lowerSave = terrainLower[HERO_HORIZONTAL_POSITION];
  byte upper, lower;
  switch (position) {
    case HERO_POSITION_OFF:
      upper = lower = SPRITE_TERRAIN_EMPTY;
      break;
    case HERO_POSITION_RUN_LOWER_1:
      upper = SPRITE_TERRAIN_EMPTY;
      lower = SPRITE_RUN1;
      break;
    case HERO_POSITION_RUN_LOWER_2:
      upper = SPRITE_TERRAIN_EMPTY;
      lower = SPRITE_RUN2;
      break;
    case HERO_POSITION_JUMP_1:
    case HERO_POSITION_JUMP_8:
      upper  = SPRITE_TERRAIN_EMPTY;
      lower = SPRITE_JUMP;
      break;
    case  HERO_POSITION_JUMP_2:
    case HERO_POSITION_JUMP_7:
      upper = SPRITE_JUMP_UPPER;
      lower = SPRITE_JUMP_LOWER;
      break;
    case HERO_POSITION_JUMP_3:
    case HERO_POSITION_JUMP_4:
    case HERO_POSITION_JUMP_5:
    case HERO_POSITION_JUMP_6:
      upper = SPRITE_JUMP;
      lower = SPRITE_TERRAIN_EMPTY;
      break;
    case HERO_POSITION_RUN_UPPER_1:
      upper = SPRITE_RUN1;
      lower  = SPRITE_TERRAIN_EMPTY;
      break;
    case HERO_POSITION_RUN_UPPER_2:
      upper = SPRITE_RUN2;
      lower = SPRITE_TERRAIN_EMPTY;
      break;
  }
  if (upper != ' ') {
    terrainUpper[HERO_HORIZONTAL_POSITION] = upper;
    collide = (upperSave == SPRITE_TERRAIN_EMPTY) ? false : true;
  }
  if  (lower != ' ') {
    terrainLower[HERO_HORIZONTAL_POSITION] = lower;
    collide  |= (lowerSave == SPRITE_TERRAIN_EMPTY) ? false : true;
  }
  
  byte digits  = (score > 9999) ? 5 : (score > 999) ? 4 : (score > 99) ? 3 : (score > 9) ? 2 :  1;
  
  // Draw the scene
  terrainUpper[TERRAIN_WIDTH] = '\\0';
  terrainLower[TERRAIN_WIDTH]  = '\\0';
  char temp = terrainUpper[16-digits];
  terrainUpper[16-digits]  = '\\0';
  lcd.setCursor(0,0);
  lcd.print(terrainUpper);
  terrainUpper[16-digits]  = temp;  
  lcd.setCursor(0,1);
  lcd.print(terrainLower);
  
  lcd.setCursor(16  - digits,0);
  lcd.print(score);

  terrainUpper[HERO_HORIZONTAL_POSITION]  = upperSave;
  terrainLower[HERO_HORIZONTAL_POSITION] = lowerSave;
  return  collide;
}

// Handle the button push as an interrupt
void buttonPush()  {
  buttonPushed = true;
}

void setup(){
  pinMode(PIN_READWRITE,  OUTPUT);
  digitalWrite(PIN_READWRITE, LOW);
  pinMode(PIN_CONTRAST, OUTPUT);
  digitalWrite(PIN_CONTRAST, LOW);
  pinMode(PIN_BUTTON, INPUT);
  digitalWrite(PIN_BUTTON,  HIGH);
  pinMode(PIN_AUTOPLAY, OUTPUT);
  digitalWrite(PIN_AUTOPLAY, HIGH);
  
  // Digital pin 2 maps to interrupt 0
  attachInterrupt(0/*PIN_BUTTON*/,  buttonPush, FALLING);
  
  initializeGraphics();
  
  lcd.begin(16,  2);
}

void loop(){
  static byte heroPos = HERO_POSITION_RUN_LOWER_1;
  static byte newTerrainType = TERRAIN_EMPTY;
  static byte newTerrainDuration  = 1;
  static bool playing = false;
  static bool blink = false;
  static  unsigned int distance = 0;
  score = millis()/1000;
  
  if (!playing)  {
    drawHero((blink) ? HERO_POSITION_OFF : heroPos, terrainUpper, terrainLower,  distance >> 3);
    if (blink) {
      lcd.setCursor(0,0);
      lcd.print("Press  Start");
    }
    delay(250);
    blink = !blink;
    if (buttonPushed)  {
      initializeGraphics();
      heroPos = HERO_POSITION_RUN_LOWER_1;
      playing = true;
      buttonPushed = false;
      distance = 0;
    }
    return;
  }

  // Shift the terrain to the left
  advanceTerrain(terrainLower,  newTerrainType == TERRAIN_LOWER_BLOCK ? SPRITE_TERRAIN_SOLID : SPRITE_TERRAIN_EMPTY);
  advanceTerrain(terrainUpper, newTerrainType == TERRAIN_UPPER_BLOCK ? SPRITE_TERRAIN_SOLID  : SPRITE_TERRAIN_EMPTY);
  
  // Make new terrain to enter on the right
  if (--newTerrainDuration == 0) {
    if (newTerrainType == TERRAIN_EMPTY) {
      newTerrainType = (random(3) == 0) ? TERRAIN_UPPER_BLOCK : TERRAIN_LOWER_BLOCK;
      newTerrainDuration = 2 + random(10);
    } else {
      newTerrainType  = TERRAIN_EMPTY;
      newTerrainDuration = 10 + random(10);
    }
  }
    
  if (buttonPushed) {
    if (heroPos <= HERO_POSITION_RUN_LOWER_2) heroPos  = HERO_POSITION_JUMP_1;
    buttonPushed = false;
  }  

  if (drawHero(heroPos,  terrainUpper, terrainLower, distance >> 3)) {
    playing = false; // The hero  collided with something. Too bad.
    score = 0;
  } else {
    if (heroPos  == HERO_POSITION_RUN_LOWER_2 || heroPos == HERO_POSITION_JUMP_8) {
      heroPos  = HERO_POSITION_RUN_LOWER_1;
    } else if ((heroPos >= HERO_POSITION_JUMP_3  && heroPos <= HERO_POSITION_JUMP_5) && terrainLower[HERO_HORIZONTAL_POSITION] !=  SPRITE_TERRAIN_EMPTY) {
      heroPos = HERO_POSITION_RUN_UPPER_1;
    } else  if (heroPos >= HERO_POSITION_RUN_UPPER_1 && terrainLower[HERO_HORIZONTAL_POSITION]  == SPRITE_TERRAIN_EMPTY) {
      heroPos = HERO_POSITION_JUMP_5;
    } else  if (heroPos == HERO_POSITION_RUN_UPPER_2) {
      heroPos = HERO_POSITION_RUN_UPPER_1;
    } else {
      ++heroPos;
    }
    ++distance;
    
    digitalWrite(PIN_AUTOPLAY,  terrainLower[HERO_HORIZONTAL_POSITION + 2] == SPRITE_TERRAIN_EMPTY ? HIGH : LOW);
    if(score >= 100)
    {
      // if your score is greater than 100, it  displays victory message
      lcd.clear();
      lcd.print("You Win!!");//  change the message to whatever you want
      score = 0;
      delay(2000);
    } 
  }
  delay(100);
}

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