James Cummins / Mbed 2 deprecated el17jnc

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Dependencies:   mbed

Options_Engine/OptionsEngine.cpp@22:4e305ff8a050, 2019-04-18 (annotated)

Committer:
JamesCummins
Date:
Thu Apr 18 11:50:53 2019 +0000
Revision:
22:4e305ff8a050
Child:
23:61fa82f76808
Options Menu appears to be working. Change Brightness working (other than that it skips 0.7???) Need to complete adjust ball speed and high scores list. (Still need to save to SD card somehow)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
JamesCummins 22:4e305ff8a050 1 #include "OptionsEngine.h"
JamesCummins 22:4e305ff8a050 2
JamesCummins 22:4e305ff8a050 3 OptionsEngine::OptionsEngine(){
JamesCummins 22:4e305ff8a050 4 }
JamesCummins 22:4e305ff8a050 5
JamesCummins 22:4e305ff8a050 6 OptionsEngine::~OptionsEngine(){
JamesCummins 22:4e305ff8a050 7 }
JamesCummins 22:4e305ff8a050 8
JamesCummins 22:4e305ff8a050 9 void OptionsEngine::init(){
JamesCummins 22:4e305ff8a050 10 _state = BRIGHTNESS;
JamesCummins 22:4e305ff8a050 11 _brightness = 0.5;
JamesCummins 22:4e305ff8a050 12
JamesCummins 22:4e305ff8a050 13 }
JamesCummins 22:4e305ff8a050 14
JamesCummins 22:4e305ff8a050 15 void OptionsEngine::options_menu(Gamepad &gamepad, N5110 &lcd){
JamesCummins 22:4e305ff8a050 16 Option choice = BRIGHTNESS;
JamesCummins 22:4e305ff8a050 17 while(!(gamepad.check_event(gamepad.A_PRESSED))){
JamesCummins 22:4e305ff8a050 18 lcd.clear();
JamesCummins 22:4e305ff8a050 19 display_options(lcd);
JamesCummins 22:4e305ff8a050 20 choice = option_selection(gamepad, lcd);
JamesCummins 22:4e305ff8a050 21 lcd.refresh();
JamesCummins 22:4e305ff8a050 22 wait(0.2);
JamesCummins 22:4e305ff8a050 23 }
JamesCummins 22:4e305ff8a050 24 if(choice == BRIGHTNESS){ change_brightness(gamepad, lcd); }
JamesCummins 22:4e305ff8a050 25 if(choice == BALL_SPEED){ /*change_ball_speed(gamepad, lcd);*/ }
JamesCummins 22:4e305ff8a050 26 if(choice == HIGH_SCORES){ /*view_high_scores(gamepad, lcd);*/ }
JamesCummins 22:4e305ff8a050 27 }
JamesCummins 22:4e305ff8a050 28
JamesCummins 22:4e305ff8a050 29 void OptionsEngine::display_options(N5110 &lcd){
JamesCummins 22:4e305ff8a050 30 lcd.printString("Options menu", 6, 0);
JamesCummins 22:4e305ff8a050 31 lcd.printString("Brightness", 12, 2);
JamesCummins 22:4e305ff8a050 32 lcd.printString("Ball speed", 12, 3);
JamesCummins 22:4e305ff8a050 33 lcd.printString("High scores", 9, 4);
JamesCummins 22:4e305ff8a050 34 }
JamesCummins 22:4e305ff8a050 35
JamesCummins 22:4e305ff8a050 36 Option OptionsEngine::option_selection(Gamepad &gamepad, N5110 &lcd){
JamesCummins 22:4e305ff8a050 37 OptionSelection fsm[3] = {
JamesCummins 22:4e305ff8a050 38 {2,{HIGH_SCORES, BALL_SPEED, BRIGHTNESS}},
JamesCummins 22:4e305ff8a050 39 {3,{BRIGHTNESS, HIGH_SCORES, BALL_SPEED}},
JamesCummins 22:4e305ff8a050 40 {4,{BALL_SPEED, BRIGHTNESS, HIGH_SCORES}}
JamesCummins 22:4e305ff8a050 41 };
JamesCummins 22:4e305ff8a050 42 if(gamepad.get_direction() == N){ _next_state = 0; }
JamesCummins 22:4e305ff8a050 43 else if(gamepad.get_direction() == S){ _next_state = 1; }
JamesCummins 22:4e305ff8a050 44 else{ _next_state = 2; }
JamesCummins 22:4e305ff8a050 45 _state = fsm[_state].next_state[_next_state];
JamesCummins 22:4e305ff8a050 46 lcd.printChar('>', 0, fsm[_state].output);
JamesCummins 22:4e305ff8a050 47 lcd.printChar('<', 78, fsm[_state].output);
JamesCummins 22:4e305ff8a050 48 return _state;
JamesCummins 22:4e305ff8a050 49 }
JamesCummins 22:4e305ff8a050 50
JamesCummins 22:4e305ff8a050 51 void OptionsEngine::change_brightness(Gamepad &gamepad, N5110 &lcd){
JamesCummins 22:4e305ff8a050 52 while(!(gamepad.check_event(gamepad.A_PRESSED))){
JamesCummins 22:4e305ff8a050 53 lcd.clear();
JamesCummins 22:4e305ff8a050 54 lcd.printString("Brightness", 12, 0);
JamesCummins 22:4e305ff8a050 55 lcd.printString("Use L and R to", 0, 3);
JamesCummins 22:4e305ff8a050 56 lcd.printString("change", 24, 4);
JamesCummins 22:4e305ff8a050 57 lcd.printString("A = confirm", 9, 5);
JamesCummins 22:4e305ff8a050 58 lcd.drawRect(10, 16, 63, 8, FILL_TRANSPARENT);
JamesCummins 22:4e305ff8a050 59 read_brightness_input(gamepad);
JamesCummins 22:4e305ff8a050 60 for(int i = 0; i < _brightness*10; i ++){
JamesCummins 22:4e305ff8a050 61 lcd.drawRect(12+6*i, 18, 5, 4, FILL_BLACK);
JamesCummins 22:4e305ff8a050 62 }
JamesCummins 22:4e305ff8a050 63 lcd.setBrightness(_brightness);
JamesCummins 22:4e305ff8a050 64 lcd.refresh();
JamesCummins 22:4e305ff8a050 65 wait(0.2);
JamesCummins 22:4e305ff8a050 66 }
JamesCummins 22:4e305ff8a050 67 }
JamesCummins 22:4e305ff8a050 68
JamesCummins 22:4e305ff8a050 69 void OptionsEngine::read_brightness_input(Gamepad &gamepad){
JamesCummins 22:4e305ff8a050 70 if(gamepad.check_event(gamepad.L_PRESSED)){ _brightness -= 0.1f; } //Use of f to explicitly convert to a float (to fit declaration type in header file.
JamesCummins 22:4e305ff8a050 71 if(gamepad.check_event(gamepad.R_PRESSED)){ _brightness += 0.1f; } //Otherwise 0.1 is implicitly converted to a double (giving warning messages).
JamesCummins 22:4e305ff8a050 72 if(_brightness < 0){ _brightness = 0; }
JamesCummins 22:4e305ff8a050 73 if(_brightness > 1){ _brightness = 1; }
JamesCummins 22:4e305ff8a050 74 }
JamesCummins 22:4e305ff8a050 75