Diff: GameEngine.cpp

Revision:

14:7fb3c93343b6

Parent:

12:60c856354406

Child:

15:6857657bb4e2

--- a/GameEngine.cpp	Fri May 29 16:27:29 2020 +0000
+++ b/GameEngine.cpp	Sat May 30 02:31:43 2020 +0000
@@ -12,11 +12,12 @@
 
 void GameEngine::print_scores(N5110 &lcd, Snake &snake)
 {
+
     int score = snake.get_score();
 
     char buffer1[14];
     sprintf(buffer1,"%2d",score);
-    lcd.printString(buffer1,0 ,48);  // font is 8 wide, so leave 4 pixel gape from middle assuming two digits
+    lcd.printString(buffer1,0,48);   // font is 8 wide, so leave 4 pixel gape from middle assuming two digits
 }
 
 
@@ -26,10 +27,10 @@
 {
     pad.leds_off();
     Vector2D Snakehead = snake.get_Snakehead();
-      int _x0 = Snakehead.x;
-      int _y0 = Snakehead.y;
+    int _x0 = Snakehead.x;
+    int _y0 = Snakehead.y;                    //depending where the snakehead is on the screen, different LEDs will turn on indicating its postion
 
-    if (_x0 >= 42 && _y0 >= 24) {
+    if (_x0 >= 42 && _y0 <= 16) {               //defines paramaters of the top right quadrant of the lcd rectangle and turns on and off the top right LED if the
         // top right led on
 
         pad.led(4, 1);
@@ -37,37 +38,37 @@
         pad.led(4, 0);
     }
     // topleft led on
-    if (_x0 <= 42 && _y0 >=24) {
-        // top right led on
+    if (_x0 <= 42 && _y0 <= 16 ) {
+
         pad.led(1, 1);
         wait(0.2);
         pad.led(1, 0);
     }
-    //bottom left
-    if (_x0 <=42 && _y0 <= 24) {
+    //bottom left                           //defines paramaters of the bottom left quadrant of the rectangle ont the lcd display and turns on and off the bottom left LED
+    if (_x0 <=42 && _y0 >= 16 ) {
 
         pad.led(3,1);
         wait(0.2);
         pad.led(3, 0);
     }
     //bottom right
-    if (_x0 >= 42 && _y0 <= 24) {
+    if (_x0 >= 42 && _y0 >= 16) {
         // top right led on
         pad.led(6, 1);
         wait(0.2);
         pad.led(6, 0);
+    } else {
     }
-    else {
-}
 }
 
-void GameEngine::print_countdown(N5110 &lcd, Snake &snake){
+void GameEngine::print_countdown(N5110 &lcd, Snake &snake)
+{
 
-    int countdown = snake.get_countdown();
+    int countdown = snake.get_countdown();                         //Accessing the value of the member variale _countdown
 
     char buffer1[14];
-    sprintf(buffer1,"%2d",countdown);
-    lcd.printString(buffer1,WIDTH/2 - 3,4);  // font is 8 wide, so leave 4 pixel gape from middle assuming two digits
-    printf("  countdown= %d   ", countdown); 
+    sprintf(buffer1,"%2d",countdown);                              //printing value onto lcd in each loops. - counter is set to decrement by 1 each loop
+    lcd.printString(buffer1,0,4);  //
+// printf("  countdown= %d   ", countdown);
 }