Hugo Hu / Mbed 2 deprecated BRAVEHEART

A complex 2D-dungeon game on LPC1768 in SWJTU-Leeds Joint School XJEL2645 project. Referenced from the framework contributed by https://os.mbed.com/users/Siriagus/code/SimplePlatformGame/

Dependencies:   mbed N5110 ShiftReg PinDetect

InputManager.h@21:e19709a07756, 2021-03-25 (annotated)

Committer:
hugohu
Date:
Thu Mar 25 03:56:22 2021 +0000
Branch:
BRAVEHEART
Revision:
21:e19709a07756
Parent:
19:89c3eeb3761b 
Combined some files, removed codes for my personal needs, created new maps, new ways to play.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Siriagus 4:d6661b976359 1 #ifndef INPUT_H
Siriagus 4:d6661b976359 2 #define INPUT_H
Siriagus 4:d6661b976359 3
Siriagus 4:d6661b976359 4 #include "N5110.h"
Siriagus 4:d6661b976359 5 #include "PinDetect.h"
hugohu 19:89c3eeb3761b 6 #include "InputManager.h"
Siriagus 4:d6661b976359 7
Siriagus 17:d6a3b29cab31 8 /// @file InputManager.h
Siriagus 10:f2488a0ecab7 9
hugohu 19:89c3eeb3761b 10
hugohu 19:89c3eeb3761b 11 /** @brief Enum used for the 8-directions of the joystick. */
hugohu 19:89c3eeb3761b 12 enum JoystickDirection {CENTER, UP, DOWN, LEFT, RIGHT, UP_LEFT, UP_RIGHT, DOWN_LEFT, DOWN_RIGHT, UNKNOWN};
hugohu 19:89c3eeb3761b 13
hugohu 19:89c3eeb3761b 14 /// Joystick class
hugohu 19:89c3eeb3761b 15 class Joystick
hugohu 19:89c3eeb3761b 16 {
hugohu 19:89c3eeb3761b 17 public:
hugohu 19:89c3eeb3761b 18
hugohu 19:89c3eeb3761b 19 /** Creates a new Joystick object
hugohu 19:89c3eeb3761b 20 * @param x Pin connected to the horizontal potentiometer of the joystick
hugohu 19:89c3eeb3761b 21 * @param y Pin connected to the vertical potentiometer of the joystick
hugohu 19:89c3eeb3761b 22 * @param button Pin connected to the button of the thumb joystick
hugohu 19:89c3eeb3761b 23 */
hugohu 19:89c3eeb3761b 24 Joystick(PinName x, PinName y, PinName button);
hugohu 19:89c3eeb3761b 25
hugohu 19:89c3eeb3761b 26 /** @brief Deconstructor. Frees allocated memory */
hugohu 19:89c3eeb3761b 27 ~Joystick();
hugohu 19:89c3eeb3761b 28
hugohu 19:89c3eeb3761b 29 /** @brief Updates the current direction and button status of the joystick */
hugohu 19:89c3eeb3761b 30 void update();
hugohu 19:89c3eeb3761b 31
hugohu 19:89c3eeb3761b 32 /** Calibrates the joystick. The joystick must be centered while this function is called */
hugohu 19:89c3eeb3761b 33 void calibrate(); // Calibrates joystick by updating the center positions
hugohu 19:89c3eeb3761b 34
hugohu 19:89c3eeb3761b 35 /** Returns the current JoystickDirection based on last update
hugohu 19:89c3eeb3761b 36 * @return The current JoystickDirection.
hugohu 19:89c3eeb3761b 37 */
hugohu 19:89c3eeb3761b 38 int getDirection() {return dir;}
hugohu 19:89c3eeb3761b 39
hugohu 19:89c3eeb3761b 40 /** Reads the value of the button
hugohu 19:89c3eeb3761b 41 * @return 1 if pressed, 0 otherwise
hugohu 19:89c3eeb3761b 42 */
hugohu 19:89c3eeb3761b 43 int readButton() {return *btn;};
hugohu 19:89c3eeb3761b 44
hugohu 19:89c3eeb3761b 45 /** Square set around the center of the joystick where the input is ignored. The axes are treated seperately. Can be varied from 0 (no dead-zone) to 0.5 (max value for dx and dy). **/
hugohu 19:89c3eeb3761b 46 static const float DEAD_ZONE = 0.1;
hugohu 19:89c3eeb3761b 47
hugohu 19:89c3eeb3761b 48 private:
hugohu 19:89c3eeb3761b 49 AnalogIn *xPot;
hugohu 19:89c3eeb3761b 50 AnalogIn *yPot;
hugohu 19:89c3eeb3761b 51 DigitalIn *btn;
hugohu 19:89c3eeb3761b 52 float dx, dy;
hugohu 19:89c3eeb3761b 53 float centerX, centerY;
hugohu 19:89c3eeb3761b 54 JoystickDirection dir;
hugohu 19:89c3eeb3761b 55 };
hugohu 19:89c3eeb3761b 56
Siriagus 9:da608ae65df9 57 struct Input
Siriagus 9:da608ae65df9 58 {
Siriagus 10:f2488a0ecab7 59 /** Used as identificator for the different buttons */
hugohu 19:89c3eeb3761b 60 enum Button{ButtonA, ButtonB, ButtonC, ButtonD};
Siriagus 9:da608ae65df9 61 };
Siriagus 9:da608ae65df9 62
Siriagus 10:f2488a0ecab7 63 /// Used to manage user input from buttons and thumb joystick
Siriagus 4:d6661b976359 64 class InputManager
Siriagus 4:d6661b976359 65 {
Siriagus 4:d6661b976359 66 public:
Siriagus 4:d6661b976359 67
Siriagus 10:f2488a0ecab7 68 /** Creates a new InputManager object
Siriagus 10:f2488a0ecab7 69 * @param pinA Pin connected to button A
Siriagus 10:f2488a0ecab7 70 * @param pinB Pin connected to button B
Siriagus 10:f2488a0ecab7 71 * @param pinc Pin connected to button C
hugohu 19:89c3eeb3761b 72 * @param pind Pin connected to button D
Siriagus 10:f2488a0ecab7 73 * @param x Pin connected to the horizontal potentiometer of the joystick
Siriagus 10:f2488a0ecab7 74 * @param y Pin connected to the vertical potentiometer of the joystick
Siriagus 10:f2488a0ecab7 75 * @param button Pin connected to the button of the thumb joystick
Siriagus 10:f2488a0ecab7 76 */
hugohu 19:89c3eeb3761b 77 InputManager(PinName pinA, PinName pinB, PinName pinC, PinName pinD, PinName joyH, PinName joyV, PinName joyBtn);
Siriagus 10:f2488a0ecab7 78
Siriagus 10:f2488a0ecab7 79 /** Deconstructor. Frees allocated memory related to the buttons and the joystick **/
Siriagus 4:d6661b976359 80 ~InputManager();
Siriagus 4:d6661b976359 81
Siriagus 4:d6661b976359 82 Joystick *joystick;
Siriagus 10:f2488a0ecab7 83
Siriagus 10:f2488a0ecab7 84 /** @brief Adds a button interrupt which is invoked when the button is pressed. Button needs to be released for the interrupt to occur again.
Siriagus 10:f2488a0ecab7 85 * @param button Name of the button.
Siriagus 10:f2488a0ecab7 86 * @param func Callback function.
Siriagus 10:f2488a0ecab7 87 */
Siriagus 10:f2488a0ecab7 88 void addBtnPressInterrupt(Input::Button button, void (*func)(void));
Siriagus 10:f2488a0ecab7 89
Siriagus 10:f2488a0ecab7 90
Siriagus 10:f2488a0ecab7 91 /** Reads the current value of a button.
Siriagus 10:f2488a0ecab7 92 * @param button The button we want to read.
Siriagus 10:f2488a0ecab7 93 * @return Returns 1 if button is pressed, 0 otherwise.
Siriagus 10:f2488a0ecab7 94 */
Siriagus 10:f2488a0ecab7 95 int read(Input::Button button);
Siriagus 10:f2488a0ecab7 96
Siriagus 10:f2488a0ecab7 97 private:
Siriagus 10:f2488a0ecab7 98 /// Button objects
Siriagus 4:d6661b976359 99 PinDetect *btnA;
Siriagus 4:d6661b976359 100 PinDetect *btnB;
Siriagus 4:d6661b976359 101 PinDetect *btnC;
hugohu 19:89c3eeb3761b 102 PinDetect *btnD;
Siriagus 4:d6661b976359 103
Siriagus 10:f2488a0ecab7 104 /** Returns a pointer to the actual button object
Siriagus 10:f2488a0ecab7 105 * @param button The requested button.
Siriagus 10:f2488a0ecab7 106 * @return Pointer to the button.
Siriagus 10:f2488a0ecab7 107 */
Siriagus 18:709ea375b0df 108 PinDetect* getBtnPtr(Input::Button button);
Siriagus 4:d6661b976359 109 };
Siriagus 4:d6661b976359 110
Siriagus 4:d6661b976359 111 #endif
Siriagus 4:d6661b976359 112