Diff: snake.cpp

Revision:

8:997f90c88246

Parent:

7:0ce806455ef1

Child:

9:a69a6a06dddf

--- a/snake.cpp	Thu May 28 15:08:11 2020 +0000
+++ b/snake.cpp	Thu May 28 18:50:56 2020 +0000
@@ -23,36 +23,35 @@
     _y2 = 18;
     _y3 = 17;
 
-    //  Vector2D SK0 {_x0, _y0};
-    // Vector2D SK1 {_x1, _y1};
-    //Vector2D SK2 {_x2, _y2};
-    //Vector2D SK3 {_x3, _y3};
-
+    _apx = 48
+    _apy = 25
     _gameover = false;
     _score = 0;
     _direction = up;
     //  Vector2D *_snakebody = new Vector2D [_length];
 }
 
-
-void Snake::check_score(N5110 &lcd, Gamepad &pad, Apple &apple, Timer &timer)
-{
+Vector2D get_Snakehead() {
+    Vector2D Snakehead = {_x0, _y0};
+    return Snakehead
+    }
+    
 
 
-    Vector2D Apos = apple.get_Applepos(lcd);
-    //   printf("apple coordinate =, %d , %d",Apos.x, Apos.y);               //need to code clear apple and make sure apple isnt spawning every time
-    if((_x0 == Apos.x) && (_y0 == Apos.y)) {
-
-        lcd.setPixel(Apos.x, Apos.y, 0);   // Plem:: Wanted to make sure that this didnt clear the pixel of the snake as it passes through it
-        _score++;
+void Snake::apple_collected(N5110 &lcd, Gamepad &pad, Apple &apple, Timer &timer)
+{
+    
+                                           //need to code clear apple and make sure apple isnt spawning every time
+    if((_x0 == _apx) && (_y0 == _apy)) {
+                                               
+        _score++;              //causes new apple position to be generated
         timer.reset();
         pad.tone(1500.0,0.5);          
-        pad.leds_on();
+        pad.led(2, 1);
+        pad.led(4, 1);
         wait(0.5);
-        pad.leds_off();
-
-
-        lcd.refresh();
+        pad.led(2, 0);
+        pad.led(4, 0);
 
     }
 
@@ -64,7 +63,10 @@
     if (_x0 == 0 ||_x0 == 84 || _y0 == 0 || _y1 == 42) {   //how do i access snakehead.headx
 
         _gameover = true;
-    } else {
+    }
+    if ((_x0 == _x1 && _y0 == _y1) || (_x0 == _x2 && _y0 == _x2) || (_x0 == _x2 && _y0 == _y2)) {
+        _gameover = true;                                                                          //|| (_x0 == _x4 && _y0 == _y4))
+     else {
         _gameover = _gameover;
     }
 }
@@ -72,23 +74,27 @@
 
 
 
-void Snake::render(N5110 &lcd, Apple &apple)
+void Snake::render(N5110 &lcd)
 {
 
-    Vector2D Apos = apple.get_Applepos(lcd);
-    lcd.setPixel(Apos.x, Apos.y,1);
-    lcd.drawRect(0, 0, 84, 42, FILL_TRANSPARENT);
+                                                     //apple
+    lcd.setPixel(_apx, _apy,1);
 
-    lcd.setPixel(_x0, _y0,1);
+    lcd.drawRect(0, 0, 84, 42, FILL_TRANSPARENT);    //game
+
+    
+    lcd.setPixel(_x0, _y0,1);                        //snake
     lcd.setPixel(_x1, _y1,1);
     lcd.setPixel(_x2, _y2,1);
     lcd.setPixel(_x3, _y3,1);
+    
 
-//   lcd.printString("       &d      ",0,0, _display_time);
+    lcd.refresh();
 
 }
 
-void Snake::get_position(Gamepad &pad)
+
+void Snake::get_direction(Gamepad &pad)
 {
     Directions direction = _direction;
     if(direction != left) {
@@ -116,8 +122,8 @@
         } else {
             _direction = direction;
         }
-
-
+}
+void Snake::move_snake() {
         if (_direction == up) {           //           /-/
             _x3 = _x2;
             _y3 = _y2;
@@ -178,45 +184,43 @@
 
 }
 
-//MAKE WALL CLASS // MAIN  MENU DIFFERENT DIFFUCLTIES CHANGING fps
-//DRAW RECTANGLE - SHRINK // CHANE SHAPE AFTER CERTAIN SCORE --- SET UP TIMER
+void Snake::render_clear_tail(N5110 &lcd) {
+    lcd.clearPixel(_x3, _y3, 0);
+    }
 
-//NOTES - maybe make 2 player - joystick is player 2
-
-
-
+bool Snake::get_gameover()
+{
+    return _gameover;
+}
+int Snake::get_score()
+{
+    return _score;
+}
 
 
 
-void Snake::get_LEDs(Gamepad &pad)
-{
-    pad.leds_off();
-
-    if (_x0 >= 42 && _y0 >= 24) {
-        // top right led on
+void Snake::get_Apple_position(N5110 &lcd)
+{  
 
-        pad.led(4, 1);
-    }
-    // topleft led on
-    if (_x0 <= 42 && _y0 >=24) {
-        // top right led on
-        pad.led(1, 1);
-    }
-    //bottom left
-    if (_x0 <=42 && _y0 <= 24) {
-
-        pad.led(3,1);
-    }
-    //bottom right
-    if (_x0 >= 42 && _y0 <= 24) {
-        // top right led on
-        pad.led(6, 1);
-    }
+    if(_score++) {
+    int appleposx = rand()%84;             
+    int appleposy = rand()%48;             //ROB apparently rand() is seeded so will generate same position each time - do you know any other random methods to put here?
 }
 
+    if(lcd.getPixel(appleposx, appleposy)==1) {      // this pixel is set -- 'if it is already filled on lcd, pick new position'
+        appleposx = rand()%84;
+        appleposy = rand()%48;   //  making sure the apple doesnt spawn inside the snakes body or wall which would increase the score
+    } 
 
-void Snake::get_timer(Timer &timer)
+
+        _apx = appleposx;                 //i and j are fed into applepos.x/y -- those values are then fed into set_applepos which assigngs that value to _appleposx/y which then is fed into get_applepos where it is stored and returned
+        _apy = appleposy;      //alters value of private variable - this can then be accessed by get_Applepos
+
+}
+
+void Snake::get_time(Timer &timer)
 {
+    
     _realtime = timer.read();
     _display_time = (Reset_value - _realtime);
 
@@ -235,37 +239,4 @@
     } else {
         Reset_value = 6;
     }
-
-
-
-}
-
-
-bool Snake::get_gameover()
-{
-    return _gameover;
-}
-int Snake::get_score()
-{
-    return _score;
-}
-
-void Snake::print_scores(N5110 &lcd)
-{
-    int score = _score;
-
-    char buffer1[14];
-    sprintf(buffer1,"%2d",score);
-    lcd.printString(buffer1,WIDTH/2 - 3,1);  // font is 8 wide, so leave 4 pixel gape from middle assuming two digits
-    char buffer2[14];
-}
-
-void Snake::print_display_time(N5110 &lcd)
-{
-    int countdown = _realtime;
-
-    char buffer1[14];
-    sprintf(buffer1,"%2d",countdown);
-    lcd.printString(buffer1,WIDTH/2,1);  // font is 8 wide, so leave 4 pixel gape from middle assuming two digits
-    char buffer2[14];
 }
\ No newline at end of file