ELEC2645 (2018/19) / Mbed 2 deprecated el17lw

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Dependencies:   mbed

Diff: Fire/Fire.cpp

Revision:
29:bdc4138b5171
Parent:
26:4253656c0755
diff -r be77ad6c0bda -r bdc4138b5171 Fire/Fire.cpp
--- a/Fire/Fire.cpp	Tue May 07 08:39:38 2019 +0000
+++ b/Fire/Fire.cpp	Tue May 07 17:21:00 2019 +0000
@@ -23,11 +23,13 @@
 Fire::~Fire() {}
 
 void Fire::init() {
+  // Starting position of the fire (Y coord is calculated externally).
   _x = -10;  // Start fire off screen.
   _fire_counter = false;
 }
 
 void Fire::generate_fire() {
+  // Sets the X coord so it moves independently.
   _x++;  // Keep fire moving from L to R.
   _fire_counter = !_fire_counter;  // Toggle fire counter to generate different 
   // sprites each iteration.
@@ -36,7 +38,7 @@
 }
 
 int * Fire::get_fire_sprite() {
-  // Return different fire sprites.
+  // Return different fire sprites for dynamic effect.
   if (_fire_counter) {
     return *fire_one;
   } else {