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Menu/Menu.cpp@17:2a909f7da973, 2018-05-08 (annotated)

Committer:
Andrew_M
Date:
Tue May 08 14:52:29 2018 +0000
Revision:
17:2a909f7da973
Parent:
15:130900e5c268 
More comments and debugging tools added

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Andrew_M 8:9d01fd4a63ad 1 #include "Menu.h"
Andrew_M 8:9d01fd4a63ad 2
Andrew_M 8:9d01fd4a63ad 3 // nothing doing in the constructor and destructor
Andrew_M 8:9d01fd4a63ad 4 Menu::Menu()
Andrew_M 8:9d01fd4a63ad 5 {
Andrew_M 8:9d01fd4a63ad 6
Andrew_M 8:9d01fd4a63ad 7 }
Andrew_M 8:9d01fd4a63ad 8
Andrew_M 8:9d01fd4a63ad 9 Menu::~Menu()
Andrew_M 8:9d01fd4a63ad 10 {
Andrew_M 8:9d01fd4a63ad 11
Andrew_M 8:9d01fd4a63ad 12 }
Andrew_M 8:9d01fd4a63ad 13
Andrew_M 8:9d01fd4a63ad 14 void Menu::init()
Andrew_M 8:9d01fd4a63ad 15 {
Andrew_M 15:130900e5c268 16 // initialises the default values
Andrew_M 17:2a909f7da973 17
Andrew_M 9:fe86ddbf7799 18 _start = false;
Andrew_M 8:9d01fd4a63ad 19
Andrew_M 10:279d3775d52c 20 _mainSelection = 1;
Andrew_M 10:279d3775d52c 21
Andrew_M 10:279d3775d52c 22 _difficulty = 2;
Andrew_M 10:279d3775d52c 23
Andrew_M 10:279d3775d52c 24 _difSelection = _difficulty;
Andrew_M 10:279d3775d52c 25
Andrew_M 10:279d3775d52c 26 _level = 1;
Andrew_M 10:279d3775d52c 27
Andrew_M 10:279d3775d52c 28 _lvlSelection = _level;
Andrew_M 10:279d3775d52c 29
Andrew_M 10:279d3775d52c 30 _buttonPressed = false;
Andrew_M 10:279d3775d52c 31
Andrew_M 10:279d3775d52c 32 _menuScreen = "main";
Andrew_M 17:2a909f7da973 33
Andrew_M 17:2a909f7da973 34 printf("Menu initialised\n");
Andrew_M 9:fe86ddbf7799 35 }
Andrew_M 8:9d01fd4a63ad 36
Andrew_M 9:fe86ddbf7799 37 void Menu::update()
Andrew_M 9:fe86ddbf7799 38 {
Andrew_M 10:279d3775d52c 39 //moves arrow around menus
Andrew_M 14:a57a40ff9430 40 moveArrow();
Andrew_M 14:a57a40ff9430 41
Andrew_M 15:130900e5c268 42 //checks if a button has been pressed then checks what should be altered depending on the currently selected item
Andrew_M 14:a57a40ff9430 43 if (_buttonPressed) {
Andrew_M 14:a57a40ff9430 44 selectItem();
Andrew_M 14:a57a40ff9430 45 }
Andrew_M 14:a57a40ff9430 46 }
Andrew_M 14:a57a40ff9430 47
Andrew_M 14:a57a40ff9430 48 void Menu::moveArrow()
Andrew_M 14:a57a40ff9430 49 {
Andrew_M 15:130900e5c268 50 //each part of the menu has different selection tracker, this means that it will remember what was selected before moving between menu screens
Andrew_M 17:2a909f7da973 51
Andrew_M 10:279d3775d52c 52 if (_menuScreen == "main" ) {
Andrew_M 15:130900e5c268 53 if (_d == N && _mainSelection > 1) { //checks the menu arrow location and direction wanting to be moved
Andrew_M 15:130900e5c268 54 _mainSelection -= 1; //if there is still a postion to be moved to in that direction, the currently selected menu item changes
Andrew_M 17:2a909f7da973 55 //all the menu navigation functions in the same way
Andrew_M 10:279d3775d52c 56 } else if (_d == S && _mainSelection < 3) {
Andrew_M 10:279d3775d52c 57 _mainSelection += 1;
Andrew_M 10:279d3775d52c 58 }
Andrew_M 10:279d3775d52c 59 } else if (_menuScreen == "dif" ) {
Andrew_M 10:279d3775d52c 60 if (_d == N && _difSelection > 1) {
Andrew_M 10:279d3775d52c 61 _difSelection -= 1;
Andrew_M 11:b25874e7efe4 62 } else if (_d == S && _difSelection < 4) {
Andrew_M 10:279d3775d52c 63 _difSelection += 1;
Andrew_M 10:279d3775d52c 64 }
Andrew_M 10:279d3775d52c 65 } else if (_menuScreen == "lvl" ) {
Andrew_M 10:279d3775d52c 66 if (_d == N && _lvlSelection > 1) {
Andrew_M 10:279d3775d52c 67 _lvlSelection -= 1;
Andrew_M 10:279d3775d52c 68 } else if (_d == S && _lvlSelection < 3) {
Andrew_M 10:279d3775d52c 69 _lvlSelection += 1;
Andrew_M 10:279d3775d52c 70 }
Andrew_M 9:fe86ddbf7799 71 }
Andrew_M 14:a57a40ff9430 72 }
Andrew_M 8:9d01fd4a63ad 73
Andrew_M 14:a57a40ff9430 74 void Menu::selectItem()
Andrew_M 14:a57a40ff9430 75 {
Andrew_M 15:130900e5c268 76 if (_menuScreen == "main" ) { //checks the menu screen
Andrew_M 15:130900e5c268 77 if (_mainSelection == 1) { //checks what the current selection is
Andrew_M 15:130900e5c268 78 _start = true; //applies the needed change depending on the selection
Andrew_M 17:2a909f7da973 79 printf("Game Start\n");
Andrew_M 14:a57a40ff9430 80 } else if (_mainSelection == 2) {
Andrew_M 14:a57a40ff9430 81 _menuScreen = "lvl";
Andrew_M 17:2a909f7da973 82 printf("Menu Screen Changed\n");
Andrew_M 14:a57a40ff9430 83 } else if (_mainSelection == 3) {
Andrew_M 14:a57a40ff9430 84 _menuScreen = "dif";
Andrew_M 17:2a909f7da973 85 printf("Menu Screen Changed\n");
Andrew_M 14:a57a40ff9430 86 }
Andrew_M 15:130900e5c268 87 } else { //an else is used as the other two menu screen MUST return to the main menu once a selection is made
Andrew_M 14:a57a40ff9430 88 if (_menuScreen == "dif" ) {
Andrew_M 14:a57a40ff9430 89 if (_difSelection == 1) {
Andrew_M 14:a57a40ff9430 90 _difficulty = 1;
Andrew_M 14:a57a40ff9430 91 } else if (_difSelection == 2) {
Andrew_M 14:a57a40ff9430 92 _difficulty = 2;
Andrew_M 14:a57a40ff9430 93 } else if (_difSelection == 3) {
Andrew_M 14:a57a40ff9430 94 _difficulty = 3;
Andrew_M 14:a57a40ff9430 95 } else if (_difSelection == 4) {
Andrew_M 14:a57a40ff9430 96 _difficulty = 4;
Andrew_M 10:279d3775d52c 97 }
Andrew_M 14:a57a40ff9430 98 } else if (_menuScreen == "lvl" ) {
Andrew_M 14:a57a40ff9430 99 if (_lvlSelection == 1) {
Andrew_M 14:a57a40ff9430 100 _level = 1;
Andrew_M 14:a57a40ff9430 101 } else if (_lvlSelection == 2) {
Andrew_M 14:a57a40ff9430 102 _level = 2;
Andrew_M 14:a57a40ff9430 103 } else if (_lvlSelection == 3) {
Andrew_M 14:a57a40ff9430 104 _level = 3;
Andrew_M 10:279d3775d52c 105 }
Andrew_M 14:a57a40ff9430 106 }
Andrew_M 9:fe86ddbf7799 107
Andrew_M 15:130900e5c268 108 _menuScreen = "main"; //returns to the main menu
Andrew_M 17:2a909f7da973 109 printf("Menu Screen Changed\n");
Andrew_M 10:279d3775d52c 110 }
Andrew_M 8:9d01fd4a63ad 111 }
Andrew_M 8:9d01fd4a63ad 112
Andrew_M 9:fe86ddbf7799 113 void Menu::read_input(Gamepad &pad)
Andrew_M 9:fe86ddbf7799 114 {
Andrew_M 10:279d3775d52c 115 _buttonPressed = false;
Andrew_M 10:279d3775d52c 116
Andrew_M 15:130900e5c268 117
Andrew_M 15:130900e5c268 118 //checks if any button on the top of the gamepad has been pressed, there is no need to limit the user to one type of button
Andrew_M 11:b25874e7efe4 119 if ( pad.check_event(Gamepad::START_PRESSED) || pad.check_event(Gamepad::A_PRESSED) || pad.check_event(Gamepad::B_PRESSED) || pad.check_event(Gamepad::X_PRESSED) || pad.check_event(Gamepad::Y_PRESSED) ||pad.check_event(Gamepad::BACK_PRESSED)) {
Andrew_M 10:279d3775d52c 120 _buttonPressed = true;
Andrew_M 17:2a909f7da973 121
Andrew_M 17:2a909f7da973 122 printf("Button Pressed\n");
Andrew_M 17:2a909f7da973 123
Andrew_M 15:130900e5c268 124 pad.tone(750.0,0.1); //plays a noise to show the user that the item has been selected
Andrew_M 17:2a909f7da973 125 wait(0.1); //waits to reduce 'ghosting' of inputs
Andrew_M 17:2a909f7da973 126
Andrew_M 10:279d3775d52c 127 }
Andrew_M 15:130900e5c268 128 _d = pad.get_direction(); //gets the current direction of the joystick for later use
Andrew_M 10:279d3775d52c 129
Andrew_M 9:fe86ddbf7799 130 }
Andrew_M 9:fe86ddbf7799 131
Andrew_M 9:fe86ddbf7799 132 void Menu::draw(N5110 &lcd)
Andrew_M 9:fe86ddbf7799 133 {
Andrew_M 15:130900e5c268 134 lcd.drawRect(0,0,84,48,FILL_TRANSPARENT); //draws an outline
Andrew_M 15:130900e5c268 135 if (_menuScreen == "main" ) { //checks the currently selected screen
Andrew_M 17:2a909f7da973 136
Andrew_M 15:130900e5c268 137 lcd.printString(" Start",2,1); //draws the related elements
Andrew_M 11:b25874e7efe4 138 lcd.printString(" Level Select",2,2);
Andrew_M 11:b25874e7efe4 139 lcd.printString(" Difficulty",2,3);
Andrew_M 10:279d3775d52c 140
Andrew_M 15:130900e5c268 141 lcd.printString(">",2,_mainSelection); //draws the selection arrow
Andrew_M 10:279d3775d52c 142
Andrew_M 15:130900e5c268 143 int _snake[8][40] = { //makes a snake sprite to be drawn
Andrew_M 12:d3eef5ea3f43 144 { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
Andrew_M 12:d3eef5ea3f43 145 { 0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
Andrew_M 12:d3eef5ea3f43 146 { 0,0,0,0,1,0,1,1,0,0,0,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
Andrew_M 12:d3eef5ea3f43 147 { 0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,1,1,1,1,1,1,1,0,0,0,0,0,1,1,0},
Andrew_M 12:d3eef5ea3f43 148 { 0,1,1,1,1,1,1,1,1,1,1,1,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0},
Andrew_M 12:d3eef5ea3f43 149 { 0,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,0,0,0,0,0,1,1,1,1,0,0,0,0,0},
Andrew_M 12:d3eef5ea3f43 150 { 0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
Andrew_M 14:a57a40ff9430 151 { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}
Andrew_M 12:d3eef5ea3f43 152
Andrew_M 12:d3eef5ea3f43 153 };
Andrew_M 14:a57a40ff9430 154
Andrew_M 15:130900e5c268 155 lcd.drawSprite(10,35,8,40,(int *)_snake); //draws the snake sprite bellow the menu elements for decoration
Andrew_M 12:d3eef5ea3f43 156
Andrew_M 10:279d3775d52c 157 } else if ( _menuScreen == "dif") {
Andrew_M 9:fe86ddbf7799 158
Andrew_M 11:b25874e7efe4 159 lcd.printString(" Easy",2,1);
Andrew_M 11:b25874e7efe4 160 lcd.printString(" Normal",2,2);
Andrew_M 11:b25874e7efe4 161 lcd.printString(" Hard",2,3);
Andrew_M 11:b25874e7efe4 162 lcd.printString(" Adaptive",2,4);
Andrew_M 10:279d3775d52c 163
Andrew_M 11:b25874e7efe4 164 lcd.printString(">",2,_difSelection);
Andrew_M 10:279d3775d52c 165
Andrew_M 10:279d3775d52c 166 } else if ( _menuScreen == "lvl") {
Andrew_M 10:279d3775d52c 167
Andrew_M 11:b25874e7efe4 168 lcd.printString(" 1",2,1);
Andrew_M 11:b25874e7efe4 169 lcd.printString(" 2",2,2);
Andrew_M 11:b25874e7efe4 170 lcd.printString(" 3",2,3);
Andrew_M 10:279d3775d52c 171
Andrew_M 11:b25874e7efe4 172 lcd.printString(">",2,_lvlSelection);
Andrew_M 10:279d3775d52c 173 }
Andrew_M 9:fe86ddbf7799 174 }
Andrew_M 9:fe86ddbf7799 175
Andrew_M 9:fe86ddbf7799 176 bool Menu::started()
Andrew_M 9:fe86ddbf7799 177 {
Andrew_M 9:fe86ddbf7799 178 return _start;
Andrew_M 9:fe86ddbf7799 179 }
Andrew_M 10:279d3775d52c 180
Andrew_M 10:279d3775d52c 181 int Menu::getDif()
Andrew_M 10:279d3775d52c 182 {
Andrew_M 10:279d3775d52c 183 return _difficulty;
Andrew_M 10:279d3775d52c 184 }
Andrew_M 12:d3eef5ea3f43 185
Andrew_M 12:d3eef5ea3f43 186 int Menu::getLvl()
Andrew_M 12:d3eef5ea3f43 187 {
Andrew_M 12:d3eef5ea3f43 188 return _level;
Andrew_M 12:d3eef5ea3f43 189 }
Andrew_M 17:2a909f7da973 190
Andrew_M 17:2a909f7da973 191