Diff: Basket.cpp

Revision:

10:2e441532206e

Parent:

9:05fd30d491f1

Child:

11:5ab36993ebc3

--- a/Basket.cpp	Sat Apr 22 12:21:58 2017 +0000
+++ b/Basket.cpp	Thu Apr 27 12:39:16 2017 +0000
@@ -10,50 +10,57 @@
     
 }
 //INITILISATION FUNCTION//
+//Sets x and y reference co-ordinates and sets the default score to 0
 void Basket::init(int y, int width)
 {
     y_ref = y;
-    x_ref = WIDTH/2 - width/2;
+    x_ref = WIDTH/2 - width/2; //basket will be central on display
     basket_width = width;
     score = 0;
 }
 
 //UPDATE FUNCTIONS//
+//Both move functions can be used simultaneously during a game
+
+//Move the basket with the joystick
 void Basket::move_stick(Direction d, float mag)
 {
-    stick_speed = int(mag*6.0f);
+    stick_speed = int(mag*6.0f); //for a full push (mag = 1) basket will move 6 pixels per loop
     
-    if (d == E) {
+    if (d == E) { //E = right
             x_ref += stick_speed;
-    } else if (d == W) {
+    } else if (d == W) { //W = left
             x_ref -= stick_speed;
     }
     
-    if (x_ref < 1) {
+    if (x_ref < 1) { //set boundary on the left of the display
         x_ref = 1;
     }
-    if (x_ref > WIDTH - basket_width - 1) {
+    if (x_ref > WIDTH - basket_width - 1) { //set boundary on the right of the display
         x_ref = WIDTH - basket_width - 1;
     }
 }
 
+//Move the basket with the L and R buttons, this is supposed to be the easier option
 void Basket::move_LR(Gamepad &pad)
 {
     if (pad.check_event(Gamepad::R_PRESSED) == true) {
-        x_ref += 12.0f;
+        x_ref += 12.0f; //if R is pressed move 12 pixels right (one default basket width)
     } else if (pad.check_event(Gamepad::L_PRESSED) == true) {
-        x_ref -= 12.0f;
+        x_ref -= 12.0f; //if L is pressed move 12 pixels left (one default basket width)
     }
     
-    if (x_ref < 1) {
+    if (x_ref < 1) { //set boundary on the left of the display
         x_ref = 1;
     }
-    if (x_ref > WIDTH - basket_width - 1) {
+    if (x_ref > WIDTH - basket_width - 1) { //set boundary on the right of the display
         x_ref = WIDTH - basket_width - 1;
     }
 }
 
 //SCORE FUNCTIONS//
+//Add different score for different objects (see Objects)
+
 void Basket::add_score_1()
 {
     score++;
@@ -80,6 +87,8 @@
 }
 
 //DISPLAY FUNCTIONS//
+//Draw the basket and make x and y reference coordinates accessible in other libraries
+  
 void Basket::draw(N5110 &lcd)
 {
     lcd.drawRect(x_ref,y_ref, 1, 2, 0);