Diff: snake.cpp

Revision:

9:a69a6a06dddf

Parent:

8:997f90c88246

Child:

10:ee781d18e0f6

--- a/snake.cpp	Thu May 28 18:50:56 2020 +0000
+++ b/snake.cpp	Thu May 28 19:16:52 2020 +0000
@@ -23,30 +23,37 @@
     _y2 = 18;
     _y3 = 17;
 
-    _apx = 48
-    _apy = 25
+    _apx = 48;
+    _apy = 25;
     _gameover = false;
     _score = 0;
     _direction = up;
     //  Vector2D *_snakebody = new Vector2D [_length];
 }
 
-Vector2D get_Snakehead() {
-    Vector2D Snakehead = {_x0, _y0};
-    return Snakehead
-    }
-    
+Vector2D Snake::get_Snakehead()
+{
+    Vector2D Snakehead;
+    Snakehead.x = _x0;
+    Snakehead.y = _y0;
+
+    return Snakehead;
+
+}
+
 
 
-void Snake::apple_collected(N5110 &lcd, Gamepad &pad, Apple &apple, Timer &timer)
+
+
+void Snake::apple_collected(N5110 &lcd, Gamepad &pad, Timer &timer)
 {
-    
-                                           //need to code clear apple and make sure apple isnt spawning every time
+
+    //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.tone(1500.0,0.5);
         pad.led(2, 1);
         pad.led(4, 1);
         wait(0.5);
@@ -65,8 +72,9 @@
         _gameover = true;
     }
     if ((_x0 == _x1 && _y0 == _y1) || (_x0 == _x2 && _y0 == _x2) || (_x0 == _x2 && _y0 == _y2)) {
-        _gameover = true;                                                                          //|| (_x0 == _x4 && _y0 == _y4))
-     else {
+        _gameover = true;
+    }                                                                       //|| (_x0 == _x4 && _y0 == _y4))
+    else {
         _gameover = _gameover;
     }
 }
@@ -77,17 +85,17 @@
 void Snake::render(N5110 &lcd)
 {
 
-                                                     //apple
+    //apple
     lcd.setPixel(_apx, _apy,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.refresh();
 
@@ -119,11 +127,15 @@
         if (pad.Y_pressed()) {
 
             _direction = down;
-        } else {
+        }
+    } 
+        else {
             _direction = direction;
         }
-}
-void Snake::move_snake() {
+    }
+
+
+    void Snake::move_snake() {
         if (_direction == up) {           //           /-/
             _x3 = _x2;
             _y3 = _y2;
@@ -134,9 +146,6 @@
 
             _x0 = _x0;
             _y0 = _y0 + 1;
-
-            ///// alters Snakehead initial value
-            //    Does this code look okay ? returning _direction in previous function and accessing it in this one - _direction should be member function
         }
         if (_direction == down) {
             _x3 = _x2;
@@ -182,11 +191,12 @@
 
     }
 
-}
+
 
-void Snake::render_clear_tail(N5110 &lcd) {
-    lcd.clearPixel(_x3, _y3, 0);
-    }
+void Snake::render_clear_tail(N5110 &lcd)
+{
+    lcd.clearPixel(_x3, _y3);
+}
 
 bool Snake::get_gameover()
 {
@@ -200,27 +210,28 @@
 
 
 void Snake::get_Apple_position(N5110 &lcd)
-{  
-
+{
+int appleposx;
+int appleposy;
     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?
-}
+         appleposx = rand()%84;
+         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
-    } 
+    }
 
 
-        _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
+    _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);