Diff: snake.h

Revision:

1:5fcb94bb03db

Parent:

0:dc906408980e

Child:

2:9c075a0a6d4e

--- a/snake.h	Wed Oct 09 16:23:20 2013 +0000
+++ b/snake.h	Thu Oct 17 04:32:58 2013 +0000
@@ -1,7 +1,17 @@
 #include "mbed.h"
 #include "bodyPiece.h"
 #include <list>
+#include "ledCube.h"
 
+#ifndef SNAKE_H
+#define SNAKE_H
+
+// Macros
+#define START_DIRECTION Up
+#define START_SPEED 10
+// Zero indexed number of columns and rows
+#define NUM_COLS 4
+#define NUM_ROWS 4
 
 typedef enum {
     Up,Down,Left,Right
@@ -10,15 +20,24 @@
 class snake
 {
 public:
+
+    // constructor
     snake(char startRow, char startCol);
-    void move(char newHeadRow, char newHeadCol);
-    int movementSpeed;
-    Direction movementDirection;
-    void addPiece();
+    
+    // public variables
+    int movementSpeed; // Speed at which the snake is moving
+    Direction movementDirection; // Direction in which the snake is moving
+    int bodySize; // Size of the snake's body
+    std::list<bodyPiece> snakeBody;
+    
+    // Function Prototypes
+    char moveSnake(ledCube cube); // Moves the snake by one in the direction of movementDirection
+                      // Will return 1 if out of bounds or if the head has hit a bodyPiece, 0 if still in the boundaries
+    void addPiece(); // Adds a bodyPiece to the tail
+    bool isEating(char foodRow, char foodCol);
 
 private:
-    std::list<bodyPiece> snakeBody;
-    int bodySize;
+    char move(char newHeadRow, char newHeadCol, ledCube cube);
 };
 
 class food
@@ -28,3 +47,5 @@
     food(char row, char col);
     void moveFood(char row, char col);
 };
+
+#endif // SNAKE_H
\ No newline at end of file