Kern Fowler / Mbed 2 deprecated Donkey_Kong_Game

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Dependencies:   mbed

lib/Options/Options.cpp@23:ecb74e52163d, 2019-05-09 (annotated)

Committer:
Kern_EL17KJTF
Date:
Thu May 09 00:25:50 2019 +0000
Revision:
23:ecb74e52163d
Parent:
11:b288d01533cc 
Documentation - Options Class Complete.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kern_EL17KJTF 10:28575a6eaa13 1 /*
Kern_EL17KJTF 10:28575a6eaa13 2 ELEC2645 Project
Kern_EL17KJTF 10:28575a6eaa13 3 Options.cpp
Kern_EL17KJTF 10:28575a6eaa13 4 Class file for Options in Donkey Kong game.
Kern_EL17KJTF 10:28575a6eaa13 5 */
Kern_EL17KJTF 10:28575a6eaa13 6
Kern_EL17KJTF 10:28575a6eaa13 7 #include "Options.h"
Kern_EL17KJTF 10:28575a6eaa13 8
Kern_EL17KJTF 23:ecb74e52163d 9 // Constructor - Doesn't require any setup.
Kern_EL17KJTF 10:28575a6eaa13 10 Options::Options()
Kern_EL17KJTF 10:28575a6eaa13 11 {
Kern_EL17KJTF 10:28575a6eaa13 12
Kern_EL17KJTF 10:28575a6eaa13 13 }
Kern_EL17KJTF 10:28575a6eaa13 14
Kern_EL17KJTF 23:ecb74e52163d 15 // Deconstructor - Doesn't require any setup.
Kern_EL17KJTF 10:28575a6eaa13 16 Options::~Options()
Kern_EL17KJTF 10:28575a6eaa13 17 {
Kern_EL17KJTF 10:28575a6eaa13 18
Kern_EL17KJTF 10:28575a6eaa13 19 }
Kern_EL17KJTF 10:28575a6eaa13 20
Kern_EL17KJTF 23:ecb74e52163d 21 // External variables to be used inside and out of the class.
Kern_EL17KJTF 23:ecb74e52163d 22 float opt_brightness = 0.5;
Kern_EL17KJTF 23:ecb74e52163d 23 float opt_contrast = 0.396;
Kern_EL17KJTF 23:ecb74e52163d 24 int opt_volume = 1;
Kern_EL17KJTF 11:b288d01533cc 25
Kern_EL17KJTF 23:ecb74e52163d 26 // Runs and controls all the options functions.
Kern_EL17KJTF 10:28575a6eaa13 27 void Options::options_run(Gamepad &pad, N5110 &lcd) {
Kern_EL17KJTF 10:28575a6eaa13 28 wait_ms(250);
Kern_EL17KJTF 23:ecb74e52163d 29 while (pad.check_event(Gamepad::BACK_PRESSED) == false) { // Continues to show this screen until BACK button pressed.
Kern_EL17KJTF 10:28575a6eaa13 30 //printf("Options State");
Kern_EL17KJTF 10:28575a6eaa13 31 lcd.clear();
Kern_EL17KJTF 10:28575a6eaa13 32 lcd.printString("Options",21,0);
Kern_EL17KJTF 23:ecb74e52163d 33 options_brightness(pad, lcd); // Calls brightness function within class.
Kern_EL17KJTF 23:ecb74e52163d 34 options_contrast(pad, lcd); // Calls contrast function within class.
Kern_EL17KJTF 23:ecb74e52163d 35 options_volume(pad, lcd); // Calls volume function within class.
Kern_EL17KJTF 23:ecb74e52163d 36 lcd.refresh(); // Reloads screen on every cycle, controlled by fps. Default set to 24.
Kern_EL17KJTF 10:28575a6eaa13 37 wait_ms(1.0f/24);
Kern_EL17KJTF 10:28575a6eaa13 38 }
Kern_EL17KJTF 10:28575a6eaa13 39 }
Kern_EL17KJTF 10:28575a6eaa13 40
Kern_EL17KJTF 23:ecb74e52163d 41 // Toggles the backlight on LCD screen, ON/OFF based on button inputs.
Kern_EL17KJTF 10:28575a6eaa13 42 void Options::options_brightness(Gamepad &pad, N5110 &lcd) {
Kern_EL17KJTF 23:ecb74e52163d 43 if (pad.check_event(Gamepad::B_PRESSED) == true) { // If B is pressed, will turn off backlight.
Kern_EL17KJTF 10:28575a6eaa13 44 opt_brightness = 0;
Kern_EL17KJTF 10:28575a6eaa13 45 }
Kern_EL17KJTF 23:ecb74e52163d 46 if (pad.check_event(Gamepad::A_PRESSED) == true) { // If A is pressed, will turn on backlight.
Kern_EL17KJTF 10:28575a6eaa13 47 opt_brightness = 0.5;
Kern_EL17KJTF 10:28575a6eaa13 48 }
Kern_EL17KJTF 10:28575a6eaa13 49 lcd.setBrightness(opt_brightness);
Kern_EL17KJTF 10:28575a6eaa13 50 lcd.printString("A/B = BackLite",0,2);
Kern_EL17KJTF 10:28575a6eaa13 51 }
Kern_EL17KJTF 10:28575a6eaa13 52
Kern_EL17KJTF 23:ecb74e52163d 53 // Controls the LCD screen contrast based on gamepad potentiometer value.
Kern_EL17KJTF 10:28575a6eaa13 54 void Options::options_contrast(Gamepad &pad, N5110 &lcd) {
Kern_EL17KJTF 23:ecb74e52163d 55 opt_contrast = pad.read_pot(); // Gets potentiometer value from gamepad and assigns it to a value.
Kern_EL17KJTF 23:ecb74e52163d 56 lcd.setContrast(opt_contrast); // Uses set value to change actual LCD contrast.
Kern_EL17KJTF 10:28575a6eaa13 57 lcd.printString("Pot = Contrast",0,3);
Kern_EL17KJTF 10:28575a6eaa13 58 printf("Contrast = %f", opt_contrast);
Kern_EL17KJTF 10:28575a6eaa13 59 }
Kern_EL17KJTF 10:28575a6eaa13 60
Kern_EL17KJTF 23:ecb74e52163d 61 // Toggles the volume for the game, ON/OFF based on button inputs.
Kern_EL17KJTF 10:28575a6eaa13 62 void Options::options_volume(Gamepad &pad, N5110 &lcd) {
Kern_EL17KJTF 23:ecb74e52163d 63 if (pad.check_event(Gamepad::Y_PRESSED) == true) { // If Y is pressed, will disable volume.
Kern_EL17KJTF 10:28575a6eaa13 64 opt_volume = 0;
Kern_EL17KJTF 10:28575a6eaa13 65 }
Kern_EL17KJTF 23:ecb74e52163d 66 if (pad.check_event(Gamepad::X_PRESSED) == true) { // If X is press, will enable volume.
Kern_EL17KJTF 10:28575a6eaa13 67 opt_volume = 1;
Kern_EL17KJTF 23:ecb74e52163d 68 pad.tone(2400, 0.2); // Plays a set of beeps to confirm the volume is on.
Kern_EL17KJTF 10:28575a6eaa13 69 wait_ms(200);
Kern_EL17KJTF 10:28575a6eaa13 70 pad.tone(2400, 0.2);
Kern_EL17KJTF 10:28575a6eaa13 71 wait_ms(200);
Kern_EL17KJTF 10:28575a6eaa13 72 pad.tone(2400, 0.2);
Kern_EL17KJTF 10:28575a6eaa13 73 }
Kern_EL17KJTF 10:28575a6eaa13 74 lcd.printString("X/Y = Volume",0,4);
Kern_EL17KJTF 23:ecb74e52163d 75 if (opt_volume == 0) { // Shows on screen the current volume state.
Kern_EL17KJTF 10:28575a6eaa13 76 lcd.printString("Off",36,5);
Kern_EL17KJTF 10:28575a6eaa13 77 } else {
Kern_EL17KJTF 10:28575a6eaa13 78 lcd.printString("On",36,5);
Kern_EL17KJTF 10:28575a6eaa13 79 }
Kern_EL17KJTF 10:28575a6eaa13 80 }