LCD Game

An Arduino plays with menus and sounds.\r\n

Jul 21, 2017

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38 respects

toys

kids

games

Components and supplies

Jumper wires (generic)

Arduino UNO

YwRobot Arduino LCM1602 IIC V1 conventer

Standard LCD - 16x2 White on Blue

Buzzer

Pushbutton switch 12mm

Apps and platforms

Arduino IDE

Project description

Code

Game code and scheme

arduino

Library: https://bitbucket.org/fmalpartida/new-liquidcrystal/downloads/ Sometimes you can find polish words.

1// SCHEME
2// GND and Pin 3 - Buzzer
3// GND and Reset - button
4//  GND and Pin 4 - button
5// GND and Pin 2 - button
6// --------DISPLAY---------
7//  SCL - A5
8// SDA - A4
9// GND - GND
10// VCC - 5V
11
12
13#include <LiquidCrystal_I2C.h>
14volatile  int grasw;
15volatile int napis;
16volatile int podmenu;
17#define PIN_BUTTON  2
18#define PIN_AUTOPLAY 1
19#define PIN_READWRITE 10
20#define PIN_CONTRAST  12
21#define SPRITE_RUN1 1
22#define SPRITE_RUN2 2
23#define SPRITE_JUMP 3
24#define  SPRITE_JUMP_UPPER '.'         
25#define SPRITE_JUMP_LOWER 4
26#define SPRITE_TERRAIN_EMPTY  ' '      
27#define SPRITE_TERRAIN_SOLID 5
28#define SPRITE_TERRAIN_SOLID_RIGHT  6
29#define SPRITE_TERRAIN_SOLID_LEFT 7
30#define HERO_HORIZONTAL_POSITION 1    
31#define  TERRAIN_WIDTH 16
32#define TERRAIN_EMPTY 0
33#define TERRAIN_LOWER_BLOCK 1
34#define  TERRAIN_UPPER_BLOCK 2
35#define HERO_POSITION_OFF 0          
36#define HERO_POSITION_RUN_LOWER_1  1  
37#define HERO_POSITION_RUN_LOWER_2 2  
38#define HERO_POSITION_JUMP_1 3       
39#define  HERO_POSITION_JUMP_2 4       
40#define HERO_POSITION_JUMP_3 5       
41#define  HERO_POSITION_JUMP_4 6     
42#define HERO_POSITION_JUMP_5 7    
43#define HERO_POSITION_JUMP_6  8       
44#define HERO_POSITION_JUMP_7 9       
45#define HERO_POSITION_JUMP_8  10      
46#define HERO_POSITION_RUN_UPPER_1 11 
47#define HERO_POSITION_RUN_UPPER_2  12 
48
49LiquidCrystal_I2C lcd(0x27, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE);
50static  char terrainUpper[TERRAIN_WIDTH + 1];
51static char terrainLower[TERRAIN_WIDTH  + 1];
52static bool buttonPushed = false;
53char wybor;
54char wyborpoz;
55
56
57void  initializeGraphics(){
58  static byte graphics[] = {
59    // Run position 1
60    B01100,
61    B01100,
62    B00000,
63    B01110,
64    B11100,
65    B01100,
66    B11010,
67    B10011,
68    // Run position 2
69    B01100,
70    B01100,
71    B00000,
72    B01100,
73    B01100,
74    B01100,
75    B01100,
76    B01110,
77    // Jump
78    B01100,
79    B01100,
80    B00000,
81    B11110,
82    B01101,
83    B11111,
84    B10000,
85    B00000,
86    // Jump lower
87    B11110,
88    B01101,
89    B11111,
90    B10000,
91    B00000,
92    B00000,
93    B00000,
94    B00000,
95    // Ground
96    B11111,
97    B11111,
98    B11111,
99    B11111,
100    B11111,
101    B11111,
102    B11111,
103    B11111,
104    // Ground right
105    B00011,
106    B00011,
107    B00011,
108    B00011,
109    B00011,
110    B00011,
111    B00011,
112    B00011,
113    // Ground left
114    B11000,
115    B11000,
116    B11000,
117    B11000,
118    B11000,
119    B11000,
120    B11000,
121    B11000,
122  };
123  int i;
124  
125 
126  for (i = 0; i < 7; ++i) {
127    lcd.createChar(i  + 1, &graphics[i * 8]);
128  }
129  for (i = 0; i < TERRAIN_WIDTH; ++i) {
130    terrainUpper[i]  = SPRITE_TERRAIN_EMPTY;
131    terrainLower[i] = SPRITE_TERRAIN_EMPTY;
132  }
133}
134
135void  advanceTerrain(char* terrain, byte newTerrain){
136  for (int i = 0; i < TERRAIN_WIDTH;  ++i) {
137    char current = terrain[i];
138    char next = (i == TERRAIN_WIDTH-1)  ? newTerrain : terrain[i+1];
139    switch (current){
140      case SPRITE_TERRAIN_EMPTY:
141        terrain[i] = (next == SPRITE_TERRAIN_SOLID) ? SPRITE_TERRAIN_SOLID_RIGHT  : SPRITE_TERRAIN_EMPTY;
142        break;
143      case SPRITE_TERRAIN_SOLID:
144        terrain[i] = (next == SPRITE_TERRAIN_EMPTY) ? SPRITE_TERRAIN_SOLID_LEFT  : SPRITE_TERRAIN_SOLID;
145        break;
146      case SPRITE_TERRAIN_SOLID_RIGHT:
147        terrain[i] = SPRITE_TERRAIN_SOLID;
148        break;
149      case SPRITE_TERRAIN_SOLID_LEFT:
150        terrain[i] = SPRITE_TERRAIN_EMPTY;
151        break;
152    }
153  }
154}
155void  gl (int czas, int glos){
156
157tone(3, glos);
158delay(czas);
159noTone(3);
160}
161
162
163bool  drawHero(byte position, char* terrainUpper, char* terrainLower, unsigned int score)  {
164  bool collide = false;
165  char upperSave = terrainUpper[HERO_HORIZONTAL_POSITION];
166  char lowerSave = terrainLower[HERO_HORIZONTAL_POSITION];
167  byte upper, lower;
168  switch (position) {
169    case HERO_POSITION_OFF:
170      upper = lower = SPRITE_TERRAIN_EMPTY;
171      break;
172    case HERO_POSITION_RUN_LOWER_1:
173      upper = SPRITE_TERRAIN_EMPTY;
174      lower = SPRITE_RUN1;
175      break;
176    case HERO_POSITION_RUN_LOWER_2:
177      upper = SPRITE_TERRAIN_EMPTY;
178      lower = SPRITE_RUN2;
179      break;
180    case HERO_POSITION_JUMP_1:
181    case HERO_POSITION_JUMP_8:
182      upper  = SPRITE_TERRAIN_EMPTY;
183      lower = SPRITE_JUMP;
184      break;
185    case  HERO_POSITION_JUMP_2:
186    case HERO_POSITION_JUMP_7:
187      upper = SPRITE_JUMP_UPPER;
188      lower = SPRITE_JUMP_LOWER;
189      break;
190    case HERO_POSITION_JUMP_3:
191    case HERO_POSITION_JUMP_4:
192    case HERO_POSITION_JUMP_5:
193    case HERO_POSITION_JUMP_6:
194      upper = SPRITE_JUMP;
195      lower = SPRITE_TERRAIN_EMPTY;
196      break;
197    case HERO_POSITION_RUN_UPPER_1:
198      upper = SPRITE_RUN1;
199      lower  = SPRITE_TERRAIN_EMPTY;
200      break;
201    case HERO_POSITION_RUN_UPPER_2:
202      upper = SPRITE_RUN2;
203      lower = SPRITE_TERRAIN_EMPTY;
204      break;
205  }
206  if (upper != ' ') {
207    terrainUpper[HERO_HORIZONTAL_POSITION] = upper;
208    collide = (upperSave == SPRITE_TERRAIN_EMPTY) ? false : true;
209    
210  }
211  if (lower != ' ') {
212    terrainLower[HERO_HORIZONTAL_POSITION] = lower;
213    collide |= (lowerSave == SPRITE_TERRAIN_EMPTY) ? false : true;
214  }
215  
216  byte digits = (score > 9999) ? 5 : (score > 999) ? 4 : (score > 99) ? 3 : (score  > 9) ? 2 : 1;
217  
218  // Draw the scene
219  terrainUpper[TERRAIN_WIDTH] = '\\0';
220  terrainLower[TERRAIN_WIDTH] = '\\0';
221  char temp = terrainUpper[16-digits];
222  terrainUpper[16-digits] = '\\0';
223  lcd.setCursor(0,0);
224  lcd.print(terrainUpper);
225  terrainUpper[16-digits] = temp;  
226  lcd.setCursor(0,1);
227  lcd.print(terrainLower);
228  
229  lcd.setCursor(16 - digits,0);
230  lcd.print(score);
231
232  terrainUpper[HERO_HORIZONTAL_POSITION]  = upperSave;
233  terrainLower[HERO_HORIZONTAL_POSITION] = lowerSave;
234  return  collide;
235}
236
237// Handle the button push as an interrupt
238void buttonPush()  {
239  buttonPushed = true;
240  
241}
242
243void poczatek(){
244  lcd.setCursor(0,0);
245  lcd.print("Avoid it");
246  lcd.setCursor(2,4);
247  lcd.print("And jump");
248  
249  gl(100,400);
250  gl(100,300);
251  gl(100,200);
252  gl(100,300);
253  gl(100,400);
254  gl(100,600);
255  delay(1000);
256  lcd.clear();
257  
258}  
259
260void gra(int  poziomgry){
261  static byte heroPos = HERO_POSITION_RUN_LOWER_1;
262  static byte  newTerrainType = TERRAIN_EMPTY;
263  static byte newTerrainDuration = 1;
264  static  bool playing = false;
265  static bool blink = false;
266  static unsigned int distance  = 0;
267  if (!playing) {
268    drawHero((blink) ? HERO_POSITION_OFF : heroPos,  terrainUpper, terrainLower, distance >> 3);
269    if (blink) {
270      lcd.clear();
271      lcd.setCursor(0,0);
272      lcd.print("Press  JUMP");
273    }
274    delay(250);
275    blink = !blink;
276    if (buttonPushed) {
277      gl(100,400);
278      gl(100,600);
279      gl(100,400);
280      initializeGraphics();
281      heroPos = HERO_POSITION_RUN_LOWER_1;
282      playing = true;
283      buttonPushed = false;
284      distance = 0;
285      
286    }
287    return;
288  }
289
290  // Shift the terrain to the left
291  advanceTerrain(terrainLower, newTerrainType == TERRAIN_LOWER_BLOCK ? SPRITE_TERRAIN_SOLID  : SPRITE_TERRAIN_EMPTY);
292  advanceTerrain(terrainUpper, newTerrainType == TERRAIN_UPPER_BLOCK  ? SPRITE_TERRAIN_SOLID : SPRITE_TERRAIN_EMPTY);
293  
294  // Make new terrain to  enter on the right
295  if (--newTerrainDuration == 0) {
296    if (newTerrainType  == TERRAIN_EMPTY) {
297      newTerrainType = (random(3) == 0) ? TERRAIN_UPPER_BLOCK  : TERRAIN_LOWER_BLOCK;
298      newTerrainDuration = 2 + random(10);
299    } else  {
300      newTerrainType = TERRAIN_EMPTY;
301      newTerrainDuration = 10 + random(10);
302    }
303  }
304    
305  if (buttonPushed) {
306    
307    if (heroPos <= HERO_POSITION_RUN_LOWER_2)
308    gl(100,300);
309    heroPos = HERO_POSITION_JUMP_1;
310    buttonPushed = false;
311    
312  }  
313
314  if (drawHero(heroPos, terrainUpper, terrainLower, distance  >> 3)) {
315    playing = false; // The hero collided with something. Too bad.
316    gl(100,500);
317    gl(100,400);
318    gl(120,300);
319    gl(160,400);
320    lcd.clear();
321  } else {
322    if (heroPos == HERO_POSITION_RUN_LOWER_2 ||  heroPos == HERO_POSITION_JUMP_8) {
323      heroPos = HERO_POSITION_RUN_LOWER_1;
324    } else if ((heroPos >= HERO_POSITION_JUMP_3 && heroPos <= HERO_POSITION_JUMP_5)  && terrainLower[HERO_HORIZONTAL_POSITION] != SPRITE_TERRAIN_EMPTY) {
325      heroPos  = HERO_POSITION_RUN_UPPER_1;
326    } else if (heroPos >= HERO_POSITION_RUN_UPPER_1  && terrainLower[HERO_HORIZONTAL_POSITION] == SPRITE_TERRAIN_EMPTY) {
327      heroPos  = HERO_POSITION_JUMP_5;
328    } else if (heroPos == HERO_POSITION_RUN_UPPER_2)  {
329      heroPos = HERO_POSITION_RUN_UPPER_1;
330    } else {
331      ++heroPos;
332    }
333    ++distance;
334    
335    digitalWrite(PIN_AUTOPLAY, terrainLower[HERO_HORIZONTAL_POSITION  + 2] == SPRITE_TERRAIN_EMPTY ? HIGH : LOW);
336  }
337  delay(poziomgry);
338  }
339  
340void setup(){
341  pinMode(4, INPUT_PULLUP);
342  pinMode(3, OUTPUT);
343  pinMode(PIN_BUTTON, INPUT);
344  digitalWrite(PIN_BUTTON, HIGH);
345  napis =  1;
346
347  attachInterrupt(0/*PIN_BUTTON*/, buttonPush, FALLING);
348  
349  initializeGraphics();
350  
351  lcd.begin(16, 2);
352   poczatek();
353   do{menu();}while(digitalRead(2)  == HIGH);
354
355   
356}
357
358
359void loop() { 
360switch (grasw) {
361case  1:
362gra(70);
363break;
364case 2:
365gra(50);
366break;
367case 3:
368gra(15);
369break;
370case  4:
371gra(1);
372break;
373    }
374  }
375
376void menu() {
377  
378if (napis  > 4 || napis < 0) {napis == 0;}
379if (digitalRead(4) == LOW) { napis++;}
380  switch  (napis) {
381
382    case 1:
383    lcd.setCursor(0,0);
384  lcd.print("Select  mode:");
385  lcd.setCursor(0,1);
386  lcd.print("<     Easy     >");
387  delay(500);
388  lcd.clear();
389  lcd.setCursor(0,0);
390  lcd.print("Select mode:");
391  lcd.setCursor(0,1);
392  lcd.print("<              >");
393  delay(500);
394  if(digitalRead(2) == LOW)  {
395    grasw = 1;
396    grasw;}
397  
398  break;
399    case 2:
400lcd.setCursor(0,0);
401  lcd.print("Select mode:");
402  lcd.setCursor(0,1);
403  lcd.print("<    Medium    >");
404  delay(500);
405  lcd.clear();
406  lcd.setCursor(0,0);
407  lcd.print("Select  mode:");
408  lcd.setCursor(0,1);
409  lcd.print("<              >");
410  delay(500);
411if(digitalRead(2)  == LOW) {
412    grasw = 2;
413    grasw;}
414    break;
415
416    case 3:
417lcd.setCursor(0,0);
418  lcd.print("Select mode:");
419  lcd.setCursor(0,1);
420  lcd.print("<     Hard     >");
421  delay(500);
422  lcd.clear();
423  lcd.setCursor(0,0);
424  lcd.print("Select  mode:");
425  lcd.setCursor(0,1);
426  lcd.print("<              >");
427  delay(500);
428  if(digitalRead(2) == LOW) {
429    grasw = 3;
430    grasw;}
431
432    break;
433    case 4:
434lcd.setCursor(0,0);
435  lcd.print("Select mode:");
436  lcd.setCursor(0,1);
437  lcd.print("<  impossible  >");
438  delay(500);
439  lcd.clear();
440  lcd.setCursor(0,0);
441  lcd.print("Select mode:");
442  lcd.setCursor(0,1);
443  lcd.print("<              >");
444  delay(500);
445  if(digitalRead(2) == LOW) {
446    grasw = 4;
447    grasw;}
448    break;
449    
450  default:
451napis = 0;
452  break;
453    }
454  }
455
456
457

// SCHEME
// GND and Pin 3 - Buzzer
// GND and Reset - button
//  GND and Pin 4 - button
// GND and Pin 2 - button
// --------DISPLAY---------
//  SCL - A5
// SDA - A4
// GND - GND
// VCC - 5V


#include <LiquidCrystal_I2C.h>
volatile  int grasw;
volatile int napis;
volatile int podmenu;
#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 '.'         
#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    
#define  TERRAIN_WIDTH 16
#define TERRAIN_EMPTY 0
#define TERRAIN_LOWER_BLOCK 1
#define  TERRAIN_UPPER_BLOCK 2
#define HERO_POSITION_OFF 0          
#define HERO_POSITION_RUN_LOWER_1  1  
#define HERO_POSITION_RUN_LOWER_2 2  
#define HERO_POSITION_JUMP_1 3       
#define  HERO_POSITION_JUMP_2 4       
#define HERO_POSITION_JUMP_3 5       
#define  HERO_POSITION_JUMP_4 6     
#define HERO_POSITION_JUMP_5 7    
#define HERO_POSITION_JUMP_6  8       
#define HERO_POSITION_JUMP_7 9       
#define HERO_POSITION_JUMP_8  10      
#define HERO_POSITION_RUN_UPPER_1 11 
#define HERO_POSITION_RUN_UPPER_2  12 

LiquidCrystal_I2C lcd(0x27, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE);
static  char terrainUpper[TERRAIN_WIDTH + 1];
static char terrainLower[TERRAIN_WIDTH  + 1];
static bool buttonPushed = false;
char wybor;
char wyborpoz;


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;
  
 
  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;
  }
}

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;
    }
  }
}
void  gl (int czas, int glos){

tone(3, glos);
delay(czas);
noTone(3);
}


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 poczatek(){
  lcd.setCursor(0,0);
  lcd.print("Avoid it");
  lcd.setCursor(2,4);
  lcd.print("And jump");
  
  gl(100,400);
  gl(100,300);
  gl(100,200);
  gl(100,300);
  gl(100,400);
  gl(100,600);
  delay(1000);
  lcd.clear();
  
}  

void gra(int  poziomgry){
  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.clear();
      lcd.setCursor(0,0);
      lcd.print("Press  JUMP");
    }
    delay(250);
    blink = !blink;
    if (buttonPushed) {
      gl(100,400);
      gl(100,600);
      gl(100,400);
      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)
    gl(100,300);
    heroPos = HERO_POSITION_JUMP_1;
    buttonPushed = false;
    
  }  

  if (drawHero(heroPos, terrainUpper, terrainLower, distance  >> 3)) {
    playing = false; // The hero collided with something. Too bad.
    gl(100,500);
    gl(100,400);
    gl(120,300);
    gl(160,400);
    lcd.clear();
  } 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(poziomgry);
  }
  
void setup(){
  pinMode(4, INPUT_PULLUP);
  pinMode(3, OUTPUT);
  pinMode(PIN_BUTTON, INPUT);
  digitalWrite(PIN_BUTTON, HIGH);
  napis =  1;

  attachInterrupt(0/*PIN_BUTTON*/, buttonPush, FALLING);
  
  initializeGraphics();
  
  lcd.begin(16, 2);
   poczatek();
   do{menu();}while(digitalRead(2)  == HIGH);

   
}


void loop() { 
switch (grasw) {
case  1:
gra(70);
break;
case 2:
gra(50);
break;
case 3:
gra(15);
break;
case  4:
gra(1);
break;
    }
  }

void menu() {
  
if (napis  > 4 || napis < 0) {napis == 0;}
if (digitalRead(4) == LOW) { napis++;}
  switch  (napis) {

    case 1:
    lcd.setCursor(0,0);
  lcd.print("Select  mode:");
  lcd.setCursor(0,1);
  lcd.print("<     Easy     >");
  delay(500);
  lcd.clear();
  lcd.setCursor(0,0);
  lcd.print("Select mode:");
  lcd.setCursor(0,1);
  lcd.print("<              >");
  delay(500);
  if(digitalRead(2) == LOW)  {
    grasw = 1;
    grasw;}
  
  break;
    case 2:
lcd.setCursor(0,0);
  lcd.print("Select mode:");
  lcd.setCursor(0,1);
  lcd.print("<    Medium    >");
  delay(500);
  lcd.clear();
  lcd.setCursor(0,0);
  lcd.print("Select  mode:");
  lcd.setCursor(0,1);
  lcd.print("<              >");
  delay(500);
if(digitalRead(2)  == LOW) {
    grasw = 2;
    grasw;}
    break;

    case 3:
lcd.setCursor(0,0);
  lcd.print("Select mode:");
  lcd.setCursor(0,1);
  lcd.print("<     Hard     >");
  delay(500);
  lcd.clear();
  lcd.setCursor(0,0);
  lcd.print("Select  mode:");
  lcd.setCursor(0,1);
  lcd.print("<              >");
  delay(500);
  if(digitalRead(2) == LOW) {
    grasw = 3;
    grasw;}

    break;
    case 4:
lcd.setCursor(0,0);
  lcd.print("Select mode:");
  lcd.setCursor(0,1);
  lcd.print("<  impossible  >");
  delay(500);
  lcd.clear();
  lcd.setCursor(0,0);
  lcd.print("Select mode:");
  lcd.setCursor(0,1);
  lcd.print("<              >");
  delay(500);
  if(digitalRead(2) == LOW) {
    grasw = 4;
    grasw;}
    break;
    
  default:
napis = 0;
  break;
    }
  }

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