Diff: Food/Food.cpp

Revision:

10:a2d643b3c782

Parent:

9:0571880085cc

--- a/Food/Food.cpp	Mon May 25 20:31:52 2020 +0000
+++ b/Food/Food.cpp	Tue May 26 23:25:09 2020 +0000
@@ -13,12 +13,16 @@
 //deconstructor
 }
 
-void Food::init(FXOS8700CQ &mag) {
+void Food::init(Gamepad &pad, N5110 &lcd, FXOS8700CQ &mag) {
     
     mag.init();
     Data _values = mag.get_values();
-    _seed = 1000000*(_values.mx + _values.my + _values.mz);
+    _seed = 1000000*(_values.mx + _values.my + _values.mz); //seed generated from combination of accelerometre values so any can change for seed to change
     srand(_seed);
+    while (rand_pos(pad, lcd) == false){ //while new food coordinates are in the snake/walls
+        rand_pos(pad, lcd);              //choose new coords by rerunning the function
+        printf("Reselected food position\n");
+    }
 }
 
 
@@ -29,7 +33,7 @@
     //printf("Food x: %d\n", _x);
     _y = 2 * (rand() % 24); //selects random y call
     //printf("Food y: %d\n", _y);
-    if (lcd.getPixel(_x,_y)) { //checks if selected pixel is already on (ie body or walls at this location)
+    if (lcd.getPixel(_x,_y)) { //checks if selected pixel is already black (ie body or walls at this location)
         return false;
     } else {
         return true;