Diff: Snake.cpp

Revision:

2:5e04e34a3b66

Parent:

1:93a4cb86f100

Child:

3:b24ef00836c5

--- a/Snake.cpp	Fri May 05 10:36:54 2017 +0000
+++ b/Snake.cpp	Fri May 05 11:55:34 2017 +0000
@@ -1,6 +1,11 @@
 #include "Snake.h"
 
 
+#define WIDTH 84
+#define HEIGHT 48
+#define CEILING 8
+#define FLOOR 48
+
 //Snake snakePart;
 snakePart snek;
 
@@ -24,6 +29,7 @@
     //initalizing the starting variables
     snek._x[0]=x;
     snek._y[0]=y;
+    live=1;
     _length = lenght;
     counter=0;
     for (int i=0;_length>i;i++)
@@ -51,8 +57,11 @@
     }
 
 void Snake::draw(N5110 &lcd){
+    checkWallCollision(lcd);
+    if (live==1){
     lcd.clear();
-    lcd.drawRect(0,4,84,48-8,FILL_TRANSPARENT);
+    
+    lcd.drawRect(0,8,84,48-8,FILL_TRANSPARENT);
     for ( int i=0; _length>i;i++)
     {
         if (snek._x!=0)
@@ -67,11 +76,16 @@
     //draw lines from breakpoint to breakpoint to head
     //draw food
     //lcd.setPixel(48,28);
+    
     lcd.refresh();
+    //update(pad);
     //printf("drAwn");
     }
+   }//live loop 
 }
 void Snake::update(Gamepad &pad){
+     
+     if (live==1){
     
     d=pad.get_direction();
         startx=snek._x[0];
@@ -157,7 +171,7 @@
         if (d==N)
             {
                 
-                if (snek._dir[_length]!=4)
+                if (snek._dir[_length-1]!=4)
                             {
                                 snek._dir[_length-1] = 2;
                                 
@@ -171,7 +185,7 @@
                 if (d==E)
             {
                 
-                if (snek._dir[_length]!=3)
+                if (snek._dir[_length-1]!=3)
                             {
                                 snek._dir[_length-1] = 1;
                                 
@@ -185,7 +199,7 @@
                 if (d==W)
             {
                 
-                if (snek._dir[_length]!=1)
+                if (snek._dir[_length-1]!=1)
                             {
                                 snek._dir[_length-1] = 3;
                                 
@@ -199,7 +213,7 @@
                 if (d==S)
             {
                 
-                if (snek._dir[_length]!=2)
+                if (snek._dir[_length-1]!=2)
                             {
                                 snek._dir[_length-1] = 4;
                                 
@@ -230,7 +244,7 @@
            // }
         //counter=0;
     printf("updated ");
- 
+}//live loop
     }
 
 snakePart Snake::add_point(int x, int y){
@@ -247,8 +261,28 @@
    //_length++;
     
 }
-void Snake::get_length(){
+void Snake::deadSnake(N5110 &lcd){
+     lcd.clear();
+        lcd.printString("Game Over",0,1);
+        lcd.refresh();    
+live=0; 
+        
+            }
+void Snake::checkWallCollision(N5110 &lcd){
+    
+    if (snek._x[_length]==WIDTH||snek._x[_length]==0)
+    {
+     
+        deadSnake(lcd);
+    }
+    if (snek._y[_length]==CEILING||snek._y[_length]==FLOOR)
+    {
+     
+        deadSnake(lcd);
+    }
+    
     
     //return _length;
     
-    }
\ No newline at end of file
+}
+    
\ No newline at end of file