Mohammad Khan / microbit_snake

A simple two button snake.

Dependencies:   microbit

A Snake Game with animation, score and continuous play

Steps:

  • Switch On.
  • Snake animation plays.
  • Game starts.
  • Press buttons to move the snake left, right, up and down.
  • Food appears as a dot on the display.
  • Try eating the food by manoeuvring Snake to run over it.
  • Snake grows as it eats food.
  • As it grows it becomes hard to avoid snake biting itself.
  • Game Over.
  • Snake is flashed and then score is scrolled.
  • Game restarts after replaying animation.

Controls:

  • Left Button (A)
    • If snake moving UP/DOWN moves snake to LEFT.
    • If snake moving LEFT moves snake to DOWN.
    • If snake moving RIGHT moves snake to UP.
  • Right Button (B)
    • If snake moving UP/DOWN moves snake to RIGHT.
    • If snake moving LEFT moves snake to UP.
    • If snake moving RIGHT moves snake to DOWN.

How it looks:

https://www.youtube.com/watch?v=unEs3NOvIKA

Binary to play with

/media/uploads/mazimkhan/microbit_snake_nrf51_microbit.hex

Diff: main.cpp

Revision:
2:38060465e019
Parent:
0:af1bb8b895c7
Child:
3:a0200bceae4b
--- a/main.cpp	Sun Apr 10 19:04:55 2016 +0000
+++ b/main.cpp	Sun Apr 10 19:20:49 2016 +0000
@@ -235,7 +235,6 @@
     
     void reduce(){
         Node<SnakeBone> * tail = bones.removeTail();
-        printf ("\r\nNew tail x = %d y = %d\r\n", bones.getTail()->d.getX(), bones.getTail()->d.getY());
         if (tail){
             delete tail;
         }
@@ -339,7 +338,6 @@
         
         Dimension nextX = snake.getHeadX();
         Dimension nextY = snake.getHeadY();
-        printf ("\r\nnextx = %d nexty = %d\r\n", (int)nextX, (int)nextY);
         
         // Check snake bite
         if (image.getPixelValue(nextX, nextY) == 15){
@@ -358,7 +356,6 @@
             // Switch off end.
             int endx = snake.getTailX();
             int endy = snake.getTailY();
-            printf ("\r\nendx = %d endy = %d\r\n", (int)endx, (int)endy);
             if (endx != -1 && endy != -1){
                 image.setPixelValue(endx, endy, 0);
             }