Menu class used as basis for program; running the game and allowing the user to change the style and difficulty of the game via an interface.

Menu.cpp

Committer:
el15mh
Date:
2017-04-04
Revision:
1:21b7a5edb9c2
Parent:
0:b32f6570a26d
Child:
2:917211a4551b

File content as of revision 1:21b7a5edb9c2:

/*
 
 @file Menu.cpp
 
 (c) Max Houghton 02.14.17
 Roller Maze Project, ELEC2645, Univeristy of Leeds
 
 */

#include "Menu.h"

// constructor function used when object is initialised
Menu::Menu()
{
    
}

// destructor function
Menu::~Menu()
{
    
}

void Menu::main(N5110 &lcd, Gamepad &pad)
{
    int selected = 0;
    
    while(1) {
        
        char d = pad.get_direction();
        
        if ((d == NW) ||
            (d == N)  ||
            (d == NE)){
            
            selected -= 1;
        }
        
        if ((d == SW) ||
            (d == S)  ||
            (d == SE)){
            
            selected += 1;
        }
        
        // lcd.printString("Testing", 0, 2);
        switch (selected) {
                
            case 1:
                
                lcd.clear();
                lcd.printString(">Play game", 0, 0);
                lcd.printString(" Game options", 0, 1);
                lcd.printString(" LCD settings", 0, 2);
                lcd.printString(" Sound", 0, 3);
                
                lcd.refresh();
                
                // either clicking joystick or pressing A selects function
                if  ((pad.check_event(Gamepad::A_PRESSED)     ||
                      pad.check_event(Gamepad::JOY_PRESSED))  ||
                     (d == E)) {
                    
                    lcd.clear();
                    lcd.printString("Playing game", 0, 2);
                    lcd.refresh();
                    
                    wait(2);
                    
                    // play(); // call the game function
                }
                
                wait_ms(250);    // 250ms propogation delay
                
                break;
                
            case 2:
                
                lcd.clear();
                lcd.printString(" Play game", 0, 0);
                lcd.printString(">Game options", 0, 1);
                lcd.printString(" LCD settings", 0, 2);
                lcd.printString(" Sound", 0, 3);
                
                lcd.refresh();
                
                
                if  ((pad.check_event(Gamepad::A_PRESSED)     ||
                      pad.check_event(Gamepad::JOY_PRESSED))  ||
                     (d == E)) {
                    
                    options(lcd, pad);
                }
                
                wait_ms(250);    // 250ms propogation delay
                
                break;
                
            case 3:
                
                lcd.clear();
                lcd.printString(" Play game", 0, 0);
                lcd.printString(" Game options", 0, 1);
                lcd.printString(">LCD settings", 0, 2);
                lcd.printString(" Sound", 0, 3);
                
                lcd.refresh();
                
                
                if  ((pad.check_event(Gamepad::A_PRESSED)     ||
                      pad.check_event(Gamepad::JOY_PRESSED))  ||
                     (d == E)) {
                    
                    lcdSettings(lcd, pad);
                }
                
                wait_ms(250);    // 250ms propogation delay
                
                break;
                
            case 4:
                
                lcd.clear();
                lcd.printString(" Play game", 0, 0);
                lcd.printString(" Game options", 0, 1);
                lcd.printString(" LCD settings", 0, 2);
                lcd.printString(">Sound", 0, 3);
                
                lcd.refresh();
                
                
                if  ((pad.check_event(Gamepad::A_PRESSED)     ||
                      pad.check_event(Gamepad::JOY_PRESSED))  ||
                     (d == E)) {
                    
                    soundSettings(lcd, pad);
                }
                
                wait_ms(250);    // 250ms propogation delay
                
                break;
                
            default:
                
                selected = 1;
                
                break;
        }
        
        // printf("Joystick position = %c \n", d);
        // printf("Selected = %i \n", selected);
        
    }
}

void Menu::options(N5110 &lcd, Gamepad &pad)
{
    int exit = 0;
    int selected = 0;
    
    while(exit == 0) {
        
        // get direction of the joystick
        char d = pad.get_direction();
        
        if ((d == NW) ||
            (d == N)  ||
            (d == NE)){
            
            selected -= 1;
        }
        
        if ((d == SW) ||
            (d == S)  ||
            (d == SE)){
            
            selected += 1;
        }
        
        // printf("While loop 1 \n");
        // printf("Selected = %i \n", selected);
        switch (selected) {
                
            case 1:
                
                lcd.clear();
                // displays options page with indicator on first
                lcd.printString("Game Options:", 0, 0);
                lcd.printString(">Difficulty", 0, 2);
                lcd.printString(" Ball Colour", 0, 3);
                lcd.refresh();
                
                if  ((pad.check_event(Gamepad::A_PRESSED)     ||
                      pad.check_event(Gamepad::JOY_PRESSED))  ||
                     (d == E)) {
                    
                    difficultyOptions(lcd, pad);
                }
                
                wait_ms(250);
                
                break;
                
            case 2:
                
                lcd.clear();
                // displays options page with indicator on second
                lcd.printString("Game Options:", 0, 0);
                lcd.printString(" Difficulty", 0, 2);
                lcd.printString(">Ball Colour", 0, 3);
                lcd.refresh();
                
                // if second option selected
                if  ((pad.check_event(Gamepad::A_PRESSED)     ||
                      pad.check_event(Gamepad::JOY_PRESSED))  ||
                     (d == E)) {
                    
                    lcdColourOptions(lcd, pad);
                }
                
                wait_ms(250);
                
                break;
                
            default:
                
                selected = 1;
                
                break;
        }
        
        if ((pad.check_event(Gamepad::BACK_PRESSED)) ||
            (d == W)){
            
            exit = 1;
        }
    }
}

void Menu::lcdSettings(N5110 &lcd, Gamepad &pad)
{
    int exit = 0;
    int selected = 0;
    
    while(exit == 0) {
        
        char d = pad.get_direction();
        
        if ((d == NW) ||
            (d == N)  ||
            (d == NE)){
            
            selected -= 1;
        }
        
        if ((d == SW) ||
            (d == S)  ||
            (d == SE)){
            
            selected += 1;
        }
        
        // printf("While loop 1 \n");
        // printf("Selected = %i \n", selected);
        switch (selected) {
                
            case 1:
                
                lcd.clear();
                // displays options page with indicator on first
                lcd.printString("LCD Settings:", 0, 0);
                lcd.printString(">Brightness", 0, 2);
                lcd.printString(" Invert Colour", 0, 3);
                lcd.refresh();
                
                if  ((pad.check_event(Gamepad::A_PRESSED)     ||
                      pad.check_event(Gamepad::JOY_PRESSED))  ||
                     (d == E)) {

                    
                    lcdBackgroundColour(lcd, pad);
                }
                
                wait_ms(250);
                
                break;
                
            case 2:
                
                lcd.clear();
                // displays options page with indicator on second
                lcd.printString("LCD Settings:", 0, 0);
                lcd.printString(" Brightness", 0, 2);
                lcd.printString(">Invert Colour", 0, 3);
                lcd.refresh();
                
                
                // if second option selected
                if  ((pad.check_event(Gamepad::A_PRESSED)     ||
                      pad.check_event(Gamepad::JOY_PRESSED))  ||
                     (d == E)) {

                    
                    lcdInverseColour(lcd, pad);
                }
                
                wait_ms(250);
                
                break;
                
            default:
                
                selected = 1;
                
                break;
        }
        
        if ((pad.check_event(Gamepad::BACK_PRESSED)) ||
            (d == W)){
            
            exit = 1;
        }
        
    }
    
    
}

void Menu::soundSettings(N5110 &lcd, Gamepad &pad)
{
    
    int exit = 0;
    // pad.tone(750.0,0.1);
    
    while (exit == 0){
        
        lcd.clear();
        lcd.printString("Sound settings", 0, 2);
        lcd.refresh();
        
        char d = pad.get_direction();
        
        if ((pad.check_event(Gamepad::BACK_PRESSED)) ||
            (d == W)){
            
            exit = 1;
        }
    }
    
}

void Menu::difficultyOptions(N5110 &lcd, Gamepad &pad)
{
    int selected = 0;
    int exit = 0;
    
    while(exit == 0){
        
        char d = pad.get_direction();
        
        if ((d == NW) ||
            (d == N)  ||
            (d == NE)){
            
            selected -= 1;
        }
        
        if ((d == SW) ||
            (d == S)  ||
            (d == SE)){
            
            selected += 1;
        }
        
        switch(selected){
                
            case 1:
                
                lcd.clear();
                lcd.printString("Difficulty: ", 0, 0);
                lcd.printString(">Easy", 0, 2);
                lcd.printString(" Hard", 0, 3);
                lcd.refresh();
                
                wait_ms(250);   // 250ms propogation delay
                
                if  ((pad.check_event(Gamepad::A_PRESSED)     ||
                      pad.check_event(Gamepad::JOY_PRESSED))  ||
                     (d == E)) {
                    
                    // maze.mazeIndex = 0;
                    lcd.clear();
                    lcd.printString("Easy mode", 0, 1);
                    lcd.refresh();
                    wait(2);
                    
                    exit = 1;
                }
                
                break;
                
            case 2:
                
                lcd.clear();
                lcd.printString("Difficulty: ", 0, 0);
                lcd.printString(" Easy", 0, 2);
                lcd.printString(">Hard", 0, 3);
                lcd.refresh();
                
                wait_ms(250);   // 250ms propogation delay
                
                if  ((pad.check_event(Gamepad::A_PRESSED)     ||
                      pad.check_event(Gamepad::JOY_PRESSED))  ||
                     (d == E)) {

                    
                    // maze.mazeIndex = 1;
                    lcd.clear();
                    lcd.printString("Hard mode", 0, 1);
                    lcd.refresh();
                    wait(2);
                    
                    exit = 1;
                }
                
                break;
                
            default:
                
                selected = 1;
                
                break;
                
        }
        
        if ((pad.check_event(Gamepad::BACK_PRESSED)) ||
            (d == W)){
            
            exit = 1;
        }
        
    }
    
    
}

void Menu::lcdColourOptions(N5110 &lcd, Gamepad &pad)
{
    int selected = 0;
    int exit = 0;
    
    while(exit == 0){
        
        char d = pad.get_direction();
        
        if ((d == NW) ||
            (d == N)  ||
            (d == NE)){
            
            selected -= 1;
        }
        
        if ((d == SW) ||
            (d == S)  ||
            (d == SE)){
            
            selected += 1;
        }
        
        switch(selected){
                
            case 1:
                
                // printf("case 2.1");
                
                lcd.clear();
                lcd.printString("Ball colour: ", 0, 0);
                lcd.printString(">Transparent", 0, 2);
                lcd.printString(" Solid", 0, 3);
                lcd.refresh();
                
                wait_ms(250);   // 250ms propogation delay
                
                if  ((pad.check_event(Gamepad::A_PRESSED)     ||
                       pad.check_event(Gamepad::JOY_PRESSED))  ||
                      (d == E)) {
                    
                    // ball.ballColour = 0;
                    lcd.clear();
                    lcd.printString("Transparent", 0, 1);
                    lcd.refresh();
                    wait(2);
                    
                    exit = 1;
                }
                
                break;
                
            case 2:
                
                // printf("case 2.2");
                
                lcd.clear();
                lcd.printString("Ball colour: ", 0, 0);
                lcd.printString(" Transparent", 0, 2);
                lcd.printString(">Solid", 0, 3);
                lcd.refresh();
                
                wait_ms(250);   // 250ms propogation delay

                
                if  ((pad.check_event(Gamepad::A_PRESSED)     ||
                      pad.check_event(Gamepad::JOY_PRESSED))  ||
                     (d == E)) {
                    
                    // ball.ballColour = 1;
                    lcd.clear();
                    lcd.printString("Solid", 0, 1);
                    lcd.refresh();
                    wait(2);
                    
                    exit = 1;
                }
                
                break;
                
            default:
                
                selected = 1;
                
                break;
        }
        
        if ((pad.check_event(Gamepad::BACK_PRESSED)) ||
            (d == W)){
            
            exit = 1;
        }
    }
    
    
}

void Menu::lcdInverseColour(N5110 &lcd, Gamepad &pad)
{
    int exit = 0;
    
    while (exit == 0) {
        
        lcd.clear();
        lcd.printString("Press A to", 0, 0);
        lcd.printString("invert colours", 0, 1);
        lcd.printString("Press B to", 0, 3);
        lcd.printString("revert to", 0, 4);
        lcd.printString("normal", 0, 5);
        
        if (pad.check_event(Gamepad::A_PRESSED)){
            
            lcd.inverseMode();
            
        }
        
        if (pad.check_event(Gamepad::B_PRESSED)){
            
            lcd.normalMode();
            
        }
        
        lcd.refresh();
        
        char d = pad.get_direction();
        
        if ((pad.check_event(Gamepad::BACK_PRESSED)) ||
            (d == W)){
            
            exit = 1;
        }
    }
    
    
}

void Menu::lcdBackgroundColour(N5110 &lcd, Gamepad &pad)
{
    // method to change the brightness of the LED backlight
    int exit = 0;
    
    while (exit == 0) {
        
        lcd.clear();
        lcd.printString("BRIGHTNESS", 0, 0);
        lcd.printString("Use DIAL --->", 0, 1);
        lcd.printString("to adjust", 0, 2);
        
        double brightness = pad.read_pot(); // returns value between 0.0 - 1.0
        
        lcd.setBrightness(brightness);
        lcd.refresh();
        
        int width = brightness * 40;
        
        lcd.drawRect(10, 30, 41, 8, FILL_TRANSPARENT);
        lcd.drawRect(11, 31, width, 6, FILL_BLACK);
        lcd.refresh();
        
        wait_ms(10);
        
        char d = pad.get_direction();
        
        if ((pad.check_event(Gamepad::BACK_PRESSED)) ||
            (d == W)){
            
            exit = 1;
        }
        
    }
}