Hugo Hu / Mbed 2 deprecated BRAVEHEART

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   mbed N5110 ShiftReg PinDetect

MainMenu.cpp@17:d6a3b29cab31, 2015-05-11 (annotated)

Committer:
Siriagus
Date:
Mon May 11 03:52:18 2015 +0000
Revision:
17:d6a3b29cab31
Parent:
13:7ab71c7c311b
Child:
18:709ea375b0df
Added sound effects ++

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Siriagus 5:100d960fc6d5 1 #include "MainMenu.h"
Siriagus 5:100d960fc6d5 2
Siriagus 17:d6a3b29cab31 3 /// @file MainMenu.cpp
Siriagus 17:d6a3b29cab31 4
Siriagus 10:f2488a0ecab7 5 /// States for the Main Menu's internal finite state machine
Siriagus 6:edb48de563a9 6 enum MenuState {SELECT_PLAY, SELECT_HIGHSCORES, SELECT_CONTROLS, LOAD_GAME, HIGHSCORES, CONTROLS};
Siriagus 10:f2488a0ecab7 7
Siriagus 10:f2488a0ecab7 8 /// Static variables for internal fsm.
Siriagus 10:f2488a0ecab7 9
Siriagus 6:edb48de563a9 10 const int MainMenu::MENU_FSM[6][3] = {
Siriagus 6:edb48de563a9 11 {LOAD_GAME, SELECT_PLAY, SELECT_HIGHSCORES}, // State: SELECT_PLAY
Siriagus 6:edb48de563a9 12 {HIGHSCORES, SELECT_HIGHSCORES, SELECT_CONTROLS}, // State: SELECT_HIGHSCORES
Siriagus 6:edb48de563a9 13 {CONTROLS, SELECT_CONTROLS, SELECT_PLAY}, // State: SELECT_CONTROLS
Siriagus 6:edb48de563a9 14 {LOAD_GAME, LOAD_GAME, LOAD_GAME}, // State: LOAD_GAME
Siriagus 6:edb48de563a9 15 {SELECT_HIGHSCORES, SELECT_HIGHSCORES, HIGHSCORES}, // State: HIGHSCORES
Siriagus 6:edb48de563a9 16 {SELECT_CONTROLS, SELECT_CONTROLS, CONTROLS} // State: CONTROLS
Siriagus 6:edb48de563a9 17 };
Siriagus 6:edb48de563a9 18
Siriagus 10:f2488a0ecab7 19 int MainMenu::currentState; /// Current state for the state machine
Siriagus 6:edb48de563a9 20
Siriagus 6:edb48de563a9 21 // Callback functions (needs to be static)
Siriagus 6:edb48de563a9 22 void MainMenu::btnAPress()
Siriagus 6:edb48de563a9 23 {
Siriagus 6:edb48de563a9 24 currentState = MENU_FSM[currentState][0];
Siriagus 6:edb48de563a9 25 }
Siriagus 6:edb48de563a9 26
Siriagus 6:edb48de563a9 27 void MainMenu::btnBPress()
Siriagus 6:edb48de563a9 28 {
Siriagus 6:edb48de563a9 29 currentState = MENU_FSM[currentState][1];
Siriagus 6:edb48de563a9 30 }
Siriagus 6:edb48de563a9 31
Siriagus 6:edb48de563a9 32 void MainMenu::btnCPress()
Siriagus 6:edb48de563a9 33 {
Siriagus 6:edb48de563a9 34 currentState = MENU_FSM[currentState][2];
Siriagus 6:edb48de563a9 35 }
Siriagus 6:edb48de563a9 36
Siriagus 5:100d960fc6d5 37 void MainMenu::init()
Siriagus 5:100d960fc6d5 38 {
Siriagus 6:edb48de563a9 39 MainMenu::currentState = SELECT_PLAY;
Siriagus 10:f2488a0ecab7 40 input->addBtnPressInterrupt(Input::ButtonA, &btnAPress);
Siriagus 10:f2488a0ecab7 41 input->addBtnPressInterrupt(Input::ButtonB, &btnBPress);
Siriagus 10:f2488a0ecab7 42 input->addBtnPressInterrupt(Input::ButtonC, &btnCPress);
Siriagus 5:100d960fc6d5 43 }
Siriagus 5:100d960fc6d5 44
Siriagus 10:f2488a0ecab7 45 void MainMenu::update(float dt) {} // Does not do anything as program flow is controlled by interrupts, but needs to be defined as it is a virtual function.
Siriagus 5:100d960fc6d5 46
Siriagus 5:100d960fc6d5 47 void MainMenu::render()
Siriagus 13:7ab71c7c311b 48 {
Siriagus 13:7ab71c7c311b 49 for (int i = 0; i < HEIGHT/3; ++i)
Siriagus 13:7ab71c7c311b 50 {
Siriagus 17:d6a3b29cab31 51 drawImage(Image::Pattern3, 0, 3*i); // left border
Siriagus 17:d6a3b29cab31 52 drawImage(Image::Pattern3, (WIDTH-3), 3*i); // right border
Siriagus 13:7ab71c7c311b 53 }
Siriagus 12:8178fad5e660 54
Siriagus 13:7ab71c7c311b 55 for (int j = 0; j < WIDTH/3; ++j)
Siriagus 13:7ab71c7c311b 56 {
Siriagus 17:d6a3b29cab31 57 drawImage(Image::Pattern3, 3 * j, (HEIGHT-3)); // bottom border
Siriagus 17:d6a3b29cab31 58 drawImage(Image::Pattern3, 3 * j, 0); // top border
Siriagus 13:7ab71c7c311b 59
Siriagus 17:d6a3b29cab31 60 // if (currentState != HIGHSCORES && currentState != CONTROLS)
Siriagus 17:d6a3b29cab31 61
Siriagus 13:7ab71c7c311b 62 }
Siriagus 13:7ab71c7c311b 63
Siriagus 13:7ab71c7c311b 64 // Check sate
Siriagus 13:7ab71c7c311b 65 int xMargin = 8;
Siriagus 6:edb48de563a9 66 switch (currentState)
Siriagus 6:edb48de563a9 67 {
Siriagus 6:edb48de563a9 68 case SELECT_PLAY:
Siriagus 13:7ab71c7c311b 69 lcd->printString(">Play", xMargin, 1);
Siriagus 13:7ab71c7c311b 70 lcd->printString("High Scores", xMargin, 2);
Siriagus 13:7ab71c7c311b 71 lcd->printString("Controls", xMargin, 3);
Siriagus 6:edb48de563a9 72 break;
Siriagus 6:edb48de563a9 73
Siriagus 6:edb48de563a9 74 case SELECT_HIGHSCORES:
Siriagus 13:7ab71c7c311b 75 lcd->printString("Play", xMargin, 1);
Siriagus 13:7ab71c7c311b 76 lcd->printString(">High Scores", xMargin, 2);
Siriagus 13:7ab71c7c311b 77 lcd->printString("Controls", xMargin, 3);
Siriagus 6:edb48de563a9 78 break;
Siriagus 6:edb48de563a9 79
Siriagus 6:edb48de563a9 80 case SELECT_CONTROLS:
Siriagus 13:7ab71c7c311b 81 lcd->printString("Play", xMargin, 1);
Siriagus 13:7ab71c7c311b 82 lcd->printString("High Scores", xMargin, 2);
Siriagus 13:7ab71c7c311b 83 lcd->printString(">Controls", xMargin, 3);
Siriagus 6:edb48de563a9 84 break;
Siriagus 6:edb48de563a9 85
Siriagus 6:edb48de563a9 86 case HIGHSCORES:
Siriagus 17:d6a3b29cab31 87
Siriagus 17:d6a3b29cab31 88 for (int i = 0; i < 3; ++i)
Siriagus 17:d6a3b29cab31 89 {
Siriagus 17:d6a3b29cab31 90 std::stringstream ss;
Siriagus 17:d6a3b29cab31 91 ss << Global::highscores[i].initials << " " << Global::highscores[i].score;
Siriagus 17:d6a3b29cab31 92 lcd->printString(ss.str().c_str(), xMargin, i+1);
Siriagus 17:d6a3b29cab31 93 }
Siriagus 17:d6a3b29cab31 94
Siriagus 17:d6a3b29cab31 95
Siriagus 13:7ab71c7c311b 96 lcd->printString(">Back", xMargin, 4);
Siriagus 6:edb48de563a9 97 break;
Siriagus 6:edb48de563a9 98
Siriagus 6:edb48de563a9 99 case CONTROLS:
Siriagus 13:7ab71c7c311b 100 lcd->printString("A: Jump", xMargin, 1);
Siriagus 13:7ab71c7c311b 101 lcd->printString("B: Shoot", xMargin, 2);
Siriagus 13:7ab71c7c311b 102 lcd->printString("C: Pause", xMargin, 3);
Siriagus 13:7ab71c7c311b 103 lcd->printString(">Back", xMargin, 4);
Siriagus 6:edb48de563a9 104 break;
Siriagus 6:edb48de563a9 105
Siriagus 6:edb48de563a9 106 case LOAD_GAME:
Siriagus 13:7ab71c7c311b 107 lcd->printString("Loading...", xMargin, 2);
Siriagus 7:678873947b29 108 requestStateChange(GAME);
Siriagus 6:edb48de563a9 109 break;
Siriagus 6:edb48de563a9 110
Siriagus 6:edb48de563a9 111 default:
Siriagus 13:7ab71c7c311b 112 ;
Siriagus 13:7ab71c7c311b 113 //error("MainMenu: Invalid internal state");
Siriagus 6:edb48de563a9 114
Siriagus 6:edb48de563a9 115 }
Siriagus 5:100d960fc6d5 116 }