Diff: Menu/Menu.cpp

Revision:

29:bdc4138b5171

Parent:

27:c920c5ec31af

--- a/Menu/Menu.cpp	Tue May 07 08:39:38 2019 +0000
+++ b/Menu/Menu.cpp	Tue May 07 17:21:00 2019 +0000
@@ -91,6 +91,7 @@
 Menu::~Menu() {}
 
 void Menu::init() { 
+  // Starting setup of menu.
   _state = 1;  // Starting state is the menu.  
   _controller.init();
   // Initialise counters for musical tune.
@@ -113,11 +114,11 @@
 void Menu::output(N5110 &lcd, Gamepad &gamepad) {
   // 0, 1 and 2 have been assigned to the output of each state respectively.
   if (_output == 0) {
-    run_game(lcd, gamepad);
+    run_game(lcd, gamepad);  // Runs the main game loop.
   } else if (_output == 1) {
-    display_menu(lcd, gamepad);
+    display_menu(lcd, gamepad);  // Displays the main menu.
   } else {
-    display_controls(lcd, gamepad);
+    display_controls(lcd, gamepad);  // Displayes the control page.
   }
 }
 
@@ -139,6 +140,7 @@
 }
 
 void Menu::display_controls(N5110 &lcd, Gamepad &gamepad) {
+  // Print lines for aesthetics, and print controls text.
   lcd.drawLine(0,0,84,0,FILL_BLACK);
   lcd.drawLine(0,6,84,6,FILL_BLACK);
   lcd.drawLine(0,24,84,24,FILL_BLACK);
@@ -149,10 +151,11 @@
   lcd.printString("Collect Coins!",0,5);
   lcd.printString("A:",0,3);
   lcd.printString("-Jump",0,4);
-  play_tone(gamepad);
+  play_tone(gamepad);  // Play the tune.
 }
 
 void Menu::display_menu(N5110 &lcd, Gamepad &gamepad) {
+  // Print lines and sprite for aesthetics, and print menu text.
   lcd.drawLine(0,0,84,0,FILL_BLACK);
   lcd.drawLine(0,6,84,6,FILL_BLACK);
   lcd.drawLine(0,24,84,24,FILL_BLACK);
@@ -160,7 +163,7 @@
   lcd.printString("START- Play!",0,1);   
   lcd.printString("X- Controls",0,2); 
   lcd.drawSprite(1,25,23,80,(int*)menu_sprite); 
-  play_tone(gamepad);
+  play_tone(gamepad);  // Play the tune.
 }
 
 void Menu::play_tone(Gamepad &gamepad) {
@@ -199,9 +202,10 @@
 } 
 
 void Menu::play_chord_b(Gamepad &gamepad) {
+  // Same as play_chord_a, just different notes. 
   if (_tone_counter < 5) {
     if (_tone_flag) {
-      gamepad.tone(174.61, 0.5);
+      gamepad.tone(174.61, 0.5);  
     } else {
       gamepad.tone(349.23, 0.1);
     }