James Cummins / Mbed 2 deprecated el17jnc

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Dependencies:   mbed

Options_Engine/OptionsEngine.cpp@23:61fa82f76808, 2019-04-18 (annotated)

Committer:
JamesCummins
Date:
Thu Apr 18 22:56:34 2019 +0000
Revision:
23:61fa82f76808
Parent:
22:4e305ff8a050
Child:
24:c6415cc74b17
Set ball speed issue fixed by creating a single ball object in top level file and referring back to that, rather than 2 different ones which don't communicate

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 23:61fa82f76808 15 void OptionsEngine::options_menu(Gamepad &gamepad, N5110 &lcd, Ball &ball){
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 23:61fa82f76808 25 if(choice == BALL_SPEED){ change_ball_speed(gamepad, lcd, ball); }
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 23:61fa82f76808 58 lcd.drawRect(10, 12, 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 23:61fa82f76808 61 lcd.drawRect(12+6*i, 14, 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 23:61fa82f76808 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 23:61fa82f76808 74 /*printf("Brightness = %f\n", _brightness);*/
JamesCummins 22:4e305ff8a050 75 }
JamesCummins 23:61fa82f76808 76
JamesCummins 23:61fa82f76808 77 void OptionsEngine::change_ball_speed(Gamepad &gamepad, N5110 &lcd, Ball &ball){
JamesCummins 23:61fa82f76808 78 while(!(gamepad.check_event(gamepad.A_PRESSED))){
JamesCummins 23:61fa82f76808 79 lcd.clear();
JamesCummins 23:61fa82f76808 80 lcd.printString("Ball Speed", 12, 0);
JamesCummins 23:61fa82f76808 81 lcd.printString("Use L and R to", 0, 3);
JamesCummins 23:61fa82f76808 82 lcd.printString("change", 24, 4);
JamesCummins 23:61fa82f76808 83 lcd.printString("A = confirm", 9, 5);
JamesCummins 23:61fa82f76808 84 lcd.drawRect(10, 12, 63, 8, FILL_TRANSPARENT);
JamesCummins 23:61fa82f76808 85 read_ball_speed_input(gamepad);
JamesCummins 23:61fa82f76808 86 for(int i = 0; i < _ball_speed; i ++){
JamesCummins 23:61fa82f76808 87 lcd.drawRect(12+6*i, 14, 5, 4, FILL_BLACK);
JamesCummins 23:61fa82f76808 88 }
JamesCummins 23:61fa82f76808 89 ball.set_ball_speed(_ball_speed);
JamesCummins 23:61fa82f76808 90 lcd.refresh();
JamesCummins 23:61fa82f76808 91 wait(0.2);
JamesCummins 23:61fa82f76808 92 }
JamesCummins 23:61fa82f76808 93 }
JamesCummins 23:61fa82f76808 94
JamesCummins 23:61fa82f76808 95 void OptionsEngine::read_ball_speed_input(Gamepad &gamepad){
JamesCummins 23:61fa82f76808 96 if(gamepad.check_event(gamepad.L_PRESSED)){ _ball_speed -= 1; }
JamesCummins 23:61fa82f76808 97 if(gamepad.check_event(gamepad.R_PRESSED)){ _ball_speed += 1; }
JamesCummins 23:61fa82f76808 98 if(_ball_speed < 0){ _ball_speed = 0; }
JamesCummins 23:61fa82f76808 99 if(_ball_speed > 10){ _ball_speed = 10; }
JamesCummins 23:61fa82f76808 100 }