Simple game console

Simple game console with arduino

Sep 17, 2022

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kids

games

Components and supplies

Switch Actuator, APEM A01 series Illuminated Push-Button Switches

Plastic Enclosure, Precision Miniature Case

Arduino UNO

Jumper wires (generic)

Tools and machines

Solder Wire, Lead Free

Soldering iron (generic)

Apps and platforms

Arduino IDE

Project description

Code

endless_run_game

c_cpp

written in arduino programming language and c++

1
2// Arduino Endless Run game with Lcd i2c Screen
3
4#include <LiquidCrystal_I2C.h>
5#include  <Wire.h>
6
7#define PIN_BUTTON 2
8#define PIN_AUTOPLAY 1
9#define PIN_READWRITE  10
10#define PIN_CONTRAST 7
11
12 #define SPRITE_RUN1 1
13#define SPRITE_RUN2  2
14#define SPRITE_JUMP 3
15#define SPRITE_JUMP_UPPER '.'        
16#define SPRITE_JUMP_LOWER  4
17#define SPRITE_TERRAIN_EMPTY ' '    
18#define SPRITE_TERRAIN_SOLID 5
19#define  SPRITE_TERRAIN_SOLID_RIGHT 6
20#define SPRITE_TERRAIN_SOLID_LEFT 7
21
22#define  HERO_HORIZONTAL_POSITION 1    // Horizontal position of hero on screen
23
24#define  TERRAIN_WIDTH 16
25#define TERRAIN_EMPTY 0
26#define TERRAIN_LOWER_BLOCK 1
27#define  TERRAIN_UPPER_BLOCK 2
28
29#define HERO_POSITION_OFF 0          // Hero is invisible
30#define  HERO_POSITION_RUN_LOWER_1 1  
31#define HERO_POSITION_RUN_LOWER_2 2                       
32
33#define  HERO_POSITION_JUMP_1 3       // Starting a jump
34#define HERO_POSITION_JUMP_2  4       // Half-way up
35#define HERO_POSITION_JUMP_3 5       // Jump is on upper  row
36#define HERO_POSITION_JUMP_4 6       // Jump is on upper row
37#define HERO_POSITION_JUMP_5  7       // Jump is on upper row
38#define HERO_POSITION_JUMP_6 8       // Jump  is on upper row
39#define HERO_POSITION_JUMP_7 9       // Half-way down
40#define  HERO_POSITION_JUMP_8 10      // About to land
41
42#define HERO_POSITION_RUN_UPPER_1  11 // Hero is running on upper row (pose 1)
43#define HERO_POSITION_RUN_UPPER_2  12 //                              (pose 2)
44
45LiquidCrystal_I2C lcd(0x27,16,2);
46
47static  char terrainUpper[TERRAIN_WIDTH + 1];
48static char terrainLower[TERRAIN_WIDTH  + 1];
49static bool buttonPushed = false;
50
51void initializeGraphics(){
52  static byte graphics[] = {
53    // Run position 1
54    B01100,
55    B01100,
56    B00000,
57    B01110,
58    B11100,
59    B01100,
60    B11010,
61    B10011,
62    // Run position 2
63    B01100,
64    B01100,
65    B00000,
66    B01100,
67    B01100,
68    B01100,
69    B01100,
70    B01110,
71    // Jump
72    B01100,
73    B01100,
74    B00000,
75    B11110,
76    B01101,
77    B11111,
78    B10000,
79    B00000,
80    // Jump lower
81    B11110,
82    B01101,
83    B11111,
84    B10000,
85    B00000,
86    B00000,
87    B00000,
88    B00000,
89    //  Ground
90    B11111,
91    B11111,
92    B11111,
93    B11111,
94    B11111,
95    B11111,
96    B11111,
97    B11111,
98    // Ground right
99    B00011,
100    B00011,
101    B00011,
102    B00011,
103    B00011,
104    B00011,
105    B00011,
106    B00011,
107    // Ground left
108    B11000,
109    B11000,
110    B11000,
111    B11000,
112    B11000,
113    B11000,
114    B11000,
115    B11000,
116  };
117  int i;
118  // Skip using character 0, this allows lcd.print() to be used to
119  // quickly draw multiple characters
120  for (i = 0; i < 7; ++i) {
121    lcd.createChar(i  + 1, &graphics[i * 8]);
122  }
123  for (i = 0; i < TERRAIN_WIDTH; ++i) {
124    terrainUpper[i]  = SPRITE_TERRAIN_EMPTY;
125    terrainLower[i] = SPRITE_TERRAIN_EMPTY;
126  }
127}
128
129//  Slide the terrain to the left in half-character increments
130//
131void advanceTerrain(char*  terrain, byte newTerrain){
132  for (int i = 0; i < TERRAIN_WIDTH; ++i) {
133    char  current = terrain[i];
134    char next = (i == TERRAIN_WIDTH-1) ? newTerrain : terrain[i+1];
135    switch (current){
136      case SPRITE_TERRAIN_EMPTY:
137        terrain[i]  = (next == SPRITE_TERRAIN_SOLID) ? SPRITE_TERRAIN_SOLID_RIGHT : SPRITE_TERRAIN_EMPTY;
138        break;
139      case SPRITE_TERRAIN_SOLID:
140        terrain[i] = (next  == SPRITE_TERRAIN_EMPTY) ? SPRITE_TERRAIN_SOLID_LEFT : SPRITE_TERRAIN_SOLID;
141        break;
142      case SPRITE_TERRAIN_SOLID_RIGHT:
143        terrain[i] =  SPRITE_TERRAIN_SOLID;
144        break;
145      case SPRITE_TERRAIN_SOLID_LEFT:
146        terrain[i] = SPRITE_TERRAIN_EMPTY;
147        break;
148    }
149  }
150}
151
152bool  drawHero(byte position, char* terrainUpper, char* terrainLower, unsigned int score)  {
153  bool collide = false;
154  char upperSave = terrainUpper[HERO_HORIZONTAL_POSITION];
155  char lowerSave = terrainLower[HERO_HORIZONTAL_POSITION];
156  byte upper, lower;
157  switch (position) {
158    case HERO_POSITION_OFF:
159      upper = lower = SPRITE_TERRAIN_EMPTY;
160      break;
161    case HERO_POSITION_RUN_LOWER_1:
162      upper = SPRITE_TERRAIN_EMPTY;
163      lower = SPRITE_RUN1;
164      break;
165    case HERO_POSITION_RUN_LOWER_2:
166      upper = SPRITE_TERRAIN_EMPTY;
167      lower = SPRITE_RUN2;
168      break;
169    case HERO_POSITION_JUMP_1:
170    case HERO_POSITION_JUMP_8:
171      upper  = SPRITE_TERRAIN_EMPTY;
172      lower = SPRITE_JUMP;
173      break;
174    case  HERO_POSITION_JUMP_2:
175    case HERO_POSITION_JUMP_7:
176      upper = SPRITE_JUMP_UPPER;
177      lower = SPRITE_JUMP_LOWER;
178      break;
179    case HERO_POSITION_JUMP_3:
180    case HERO_POSITION_JUMP_4:
181    case HERO_POSITION_JUMP_5:
182    case HERO_POSITION_JUMP_6:
183      upper = SPRITE_JUMP;
184      lower = SPRITE_TERRAIN_EMPTY;
185      break;
186    case HERO_POSITION_RUN_UPPER_1:
187      upper = SPRITE_RUN1;
188      lower  = SPRITE_TERRAIN_EMPTY;
189      break;
190    case HERO_POSITION_RUN_UPPER_2:
191      upper = SPRITE_RUN2;
192      lower = SPRITE_TERRAIN_EMPTY;
193      break;
194  }
195  if (upper != ' ') {
196    terrainUpper[HERO_HORIZONTAL_POSITION] = upper;
197    collide = (upperSave == SPRITE_TERRAIN_EMPTY) ? false : true;
198  }
199  if  (lower != ' ') {
200    terrainLower[HERO_HORIZONTAL_POSITION] = lower;
201    collide  |= (lowerSave == SPRITE_TERRAIN_EMPTY) ? false : true;
202  }
203  
204  byte digits  = (score > 9999) ? 5 : (score > 999) ? 4 : (score > 99) ? 3 : (score > 9) ? 2 :  1;
205  
206  // Draw the scene
207  terrainUpper[TERRAIN_WIDTH] = '\\0';
208  terrainLower[TERRAIN_WIDTH]  = '\\0';
209  char temp = terrainUpper[16-digits];
210  terrainUpper[16-digits]  = '\\0';
211  lcd.setCursor(0,0);
212  lcd.print(terrainUpper);
213  terrainUpper[16-digits]  = temp;  
214  lcd.setCursor(0,1);
215  lcd.print(terrainLower);
216  
217  lcd.setCursor(16  - digits,0);
218  lcd.print(score);
219
220  terrainUpper[HERO_HORIZONTAL_POSITION]  = upperSave;
221  terrainLower[HERO_HORIZONTAL_POSITION] = lowerSave;
222  return  collide;
223}
224
225// Handle the button push as an interrupt
226void buttonPush()  {
227  buttonPushed = true;
228}
229
230void setup(){
231  pinMode(PIN_READWRITE,  OUTPUT);
232  digitalWrite(PIN_READWRITE, LOW);
233  pinMode(PIN_CONTRAST, OUTPUT);
234  digitalWrite(PIN_CONTRAST, LOW);
235  pinMode(PIN_BUTTON, INPUT);
236  digitalWrite(PIN_BUTTON,  HIGH);
237  pinMode(PIN_AUTOPLAY, OUTPUT);
238  digitalWrite(PIN_AUTOPLAY, HIGH);
239  lcd.backlight();
240  
241  lcd.begin(16,2);
242  
243  // Digital pin 2 maps  to interrupt 0
244  attachInterrupt(0/*PIN_BUTTON*/, buttonPush, FALLING);
245  
246  initializeGraphics();
247  
248//  lcd.begin();
249}
250
251void loop(){
252  static  byte heroPos = HERO_POSITION_RUN_LOWER_1;
253  static byte newTerrainType = TERRAIN_EMPTY;
254  static byte newTerrainDuration = 1;
255  static bool playing = false;
256  static  bool blink = false;
257  static unsigned int distance = 0;
258  
259  if (!playing)  {
260    drawHero((blink) ? HERO_POSITION_OFF : heroPos, terrainUpper, terrainLower,  distance >> 3);
261    if (blink) {
262      lcd.setCursor(0,0);
263      lcd.print("Press  Start");
264    }
265    delay(250);
266    blink = !blink;
267    if (buttonPushed)  {
268      initializeGraphics();
269      heroPos = HERO_POSITION_RUN_LOWER_1;
270      playing = true;
271      buttonPushed = false;
272      distance = 0;
273    }
274    return;
275  }
276
277  // Shift the terrain to the left
278  advanceTerrain(terrainLower,  newTerrainType == TERRAIN_LOWER_BLOCK ? SPRITE_TERRAIN_SOLID : SPRITE_TERRAIN_EMPTY);
279  advanceTerrain(terrainUpper, newTerrainType == TERRAIN_UPPER_BLOCK ? SPRITE_TERRAIN_SOLID  : SPRITE_TERRAIN_EMPTY);
280  
281  // Make new terrain to enter on the right
282  if (--newTerrainDuration == 0) {
283    if (newTerrainType == TERRAIN_EMPTY) {
284      newTerrainType = (random(3) == 0) ? TERRAIN_UPPER_BLOCK : TERRAIN_LOWER_BLOCK;
285      newTerrainDuration = 2 + random(10);
286    } else {
287      newTerrainType  = TERRAIN_EMPTY;
288      newTerrainDuration = 10 + random(10);
289    }
290  }
291    
292  if (buttonPushed) {
293    if (heroPos <= HERO_POSITION_RUN_LOWER_2) heroPos  = HERO_POSITION_JUMP_1;
294    buttonPushed = false;
295  }  
296
297  if (drawHero(heroPos,  terrainUpper, terrainLower, distance >> 3)) {
298    playing = false; // The hero  collided with something. Too bad.
299  } else {
300    if (heroPos == HERO_POSITION_RUN_LOWER_2  || heroPos == HERO_POSITION_JUMP_8) {
301      heroPos = HERO_POSITION_RUN_LOWER_1;
302    } else if ((heroPos >= HERO_POSITION_JUMP_3 && heroPos <= HERO_POSITION_JUMP_5)  && terrainLower[HERO_HORIZONTAL_POSITION] != SPRITE_TERRAIN_EMPTY) {
303      heroPos  = HERO_POSITION_RUN_UPPER_1;
304    } else if (heroPos >= HERO_POSITION_RUN_UPPER_1  && terrainLower[HERO_HORIZONTAL_POSITION] == SPRITE_TERRAIN_EMPTY) {
305      heroPos  = HERO_POSITION_JUMP_5;
306    } else if (heroPos == HERO_POSITION_RUN_UPPER_2)  {
307      heroPos = HERO_POSITION_RUN_UPPER_1;
308    } else {
309      ++heroPos;
310    }
311    ++distance;
312    
313    digitalWrite(PIN_AUTOPLAY, terrainLower[HERO_HORIZONTAL_POSITION  + 2] == SPRITE_TERRAIN_EMPTY ? HIGH : LOW);
314  }
315  delay(100);
316}
317
318//  Thank  you...................................
319

// Arduino Endless Run game with Lcd i2c Screen

#include <LiquidCrystal_I2C.h>
#include  <Wire.h>

#define PIN_BUTTON 2
#define PIN_AUTOPLAY 1
#define PIN_READWRITE  10
#define PIN_CONTRAST 7

 #define SPRITE_RUN1 1
#define SPRITE_RUN2  2
#define SPRITE_JUMP 3
#define SPRITE_JUMP_UPPER '.'        
#define SPRITE_JUMP_LOWER  4
#define SPRITE_TERRAIN_EMPTY ' '    
#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  
#define HERO_POSITION_RUN_LOWER_2 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_I2C lcd(0x27,16,2);

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);
  lcd.backlight();
  
  lcd.begin(16,2);
  
  // Digital pin 2 maps  to interrupt 0
  attachInterrupt(0/*PIN_BUTTON*/, buttonPush, FALLING);
  
  initializeGraphics();
  
//  lcd.begin();
}

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;
  
  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.
  } 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);
  }
  delay(100);
}

//  Thank  you...................................

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