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Dependencies:   mbed

Fork of el17ajf by Angus Findlay

Input/Input.cpp@22:0a474f074553, 2019-04-04 (annotated)

Committer:
el17ajf
Date:
Thu Apr 04 07:08:39 2019 +0000
Revision:
22:0a474f074553
Parent:
16:3f84f2d7b910
Child:
25:bf47fe41883a
Added pause menu

Who changed what in which revision?

UserRevisionLine numberNew contents of line
el17ajf 5:3efbdcb3efaf 1 #include "Input.h"
el17ajf 13:59e17cab320a 2 #include "Gamepad.h"
el17ajf 12:beb0d7632531 3 #include "mbed.h" // TODO DELETE
el17ajf 22:0a474f074553 4 namespace Input {
el17ajf 22:0a474f074553 5
el17ajf 22:0a474f074553 6 enum State {NOT_HIT, HIT};
el17ajf 22:0a474f074553 7 Gamepad * gamepad;
el17ajf 22:0a474f074553 8 const int NUMBER_OF_BUTTONS = 5;
el17ajf 22:0a474f074553 9 State states[5]; // NUM_OF_BS
el17ajf 22:0a474f074553 10
el17ajf 22:0a474f074553 11 void updateButtonState(Button button, Gamepad::GamepadEvent event);
el17ajf 22:0a474f074553 12
el17ajf 22:0a474f074553 13 void init() {
el17ajf 22:0a474f074553 14 gamepad = new Gamepad();
el17ajf 22:0a474f074553 15 gamepad->init();
el17ajf 22:0a474f074553 16
el17ajf 22:0a474f074553 17 for (int i = 0; i < NUMBER_OF_BUTTONS; i++) {
el17ajf 22:0a474f074553 18 states[i] = NOT_HIT;
el17ajf 22:0a474f074553 19 }
el17ajf 22:0a474f074553 20 }
el17ajf 22:0a474f074553 21
el17ajf 22:0a474f074553 22 void deinit() {
el17ajf 22:0a474f074553 23 delete gamepad;
el17ajf 22:0a474f074553 24 }
el17ajf 22:0a474f074553 25
el17ajf 22:0a474f074553 26 void update() {
el17ajf 22:0a474f074553 27 // reset states
el17ajf 22:0a474f074553 28 for (int i = 0; i < NUMBER_OF_BUTTONS; i++) {
el17ajf 22:0a474f074553 29 states[i] = NOT_HIT;
el17ajf 22:0a474f074553 30 }
el17ajf 22:0a474f074553 31
el17ajf 22:0a474f074553 32 // update state to reflect events
el17ajf 22:0a474f074553 33 updateButtonState(LEFT, Gamepad::A_PRESSED);
el17ajf 22:0a474f074553 34 updateButtonState(RIGHT, Gamepad::Y_PRESSED);
el17ajf 22:0a474f074553 35 updateButtonState(UP, Gamepad::X_PRESSED);
el17ajf 22:0a474f074553 36 updateButtonState(DOWN, Gamepad::B_PRESSED);
el17ajf 22:0a474f074553 37 updateButtonState(START, Gamepad::START_PRESSED);
el17ajf 22:0a474f074553 38 }
el17ajf 22:0a474f074553 39
el17ajf 22:0a474f074553 40 bool buttonHit(Button button) {
el17ajf 22:0a474f074553 41 return states[button] == HIT;
el17ajf 22:0a474f074553 42 }
el17ajf 22:0a474f074553 43
el17ajf 22:0a474f074553 44 void updateButtonState(Button button, Gamepad::GamepadEvent event) {
el17ajf 22:0a474f074553 45 if (gamepad->check_event(event)) {
el17ajf 22:0a474f074553 46 states[button] = HIT;
el17ajf 22:0a474f074553 47 }
el17ajf 22:0a474f074553 48 }
el17ajf 22:0a474f074553 49 };
el17ajf 22:0a474f074553 50 /*
el17ajf 13:59e17cab320a 51 namespace Input {
el17ajf 13:59e17cab320a 52
el17ajf 13:59e17cab320a 53 enum State {RELEASED, RELEASED_FRAME, HIT_FRAME, HELD};
el17ajf 13:59e17cab320a 54 Gamepad * gamepad;
el17ajf 22:0a474f074553 55 const int NUMBER_OF_BUTTONS = 5;
el17ajf 22:0a474f074553 56 State states[5]; // NUM_OF_BS
el17ajf 22:0a474f074553 57 int frame_hit[5] = {-99}; // NUM_OF_BS
el17ajf 15:afeefa3ceb61 58 int frame = 0;
el17ajf 16:3f84f2d7b910 59 const int bounce_frames = 0;
el17ajf 15:afeefa3ceb61 60 void updateButtonState(Button button, Gamepad::GamepadEvent event);
el17ajf 15:afeefa3ceb61 61 bool canBounce(Button button);
el17ajf 13:59e17cab320a 62
el17ajf 13:59e17cab320a 63 void init() {
el17ajf 13:59e17cab320a 64 gamepad = new Gamepad();
el17ajf 13:59e17cab320a 65 gamepad->init();
el17ajf 13:59e17cab320a 66
el17ajf 13:59e17cab320a 67 for (int i = 0; i < NUMBER_OF_BUTTONS; i++) {
el17ajf 13:59e17cab320a 68 states[i] = RELEASED;
el17ajf 9:3a7776a29a11 69 }
el17ajf 9:3a7776a29a11 70 }
el17ajf 5:3efbdcb3efaf 71
el17ajf 13:59e17cab320a 72 void deinit() {
el17ajf 13:59e17cab320a 73 delete gamepad;
el17ajf 13:59e17cab320a 74 }
el17ajf 13:59e17cab320a 75
el17ajf 13:59e17cab320a 76 void update() {
el17ajf 15:afeefa3ceb61 77 frame++;
el17ajf 15:afeefa3ceb61 78
el17ajf 15:afeefa3ceb61 79 // update based on existing states
el17ajf 13:59e17cab320a 80 for (int i = 0; i < NUMBER_OF_BUTTONS; i++) {
el17ajf 13:59e17cab320a 81 if (states[i] == RELEASED_FRAME) {
el17ajf 13:59e17cab320a 82 states[i] = RELEASED;
el17ajf 13:59e17cab320a 83 }
el17ajf 13:59e17cab320a 84 if (states[i] == HIT_FRAME) {
el17ajf 15:afeefa3ceb61 85 states[i] = RELEASED_FRAME;
el17ajf 13:59e17cab320a 86 }
el17ajf 13:59e17cab320a 87 }
el17ajf 13:59e17cab320a 88
el17ajf 15:afeefa3ceb61 89 // update state to reflect events
el17ajf 15:afeefa3ceb61 90 updateButtonState(LEFT, Gamepad::A_PRESSED);
el17ajf 15:afeefa3ceb61 91 updateButtonState(RIGHT, Gamepad::Y_PRESSED);
el17ajf 15:afeefa3ceb61 92 updateButtonState(UP, Gamepad::X_PRESSED);
el17ajf 15:afeefa3ceb61 93 updateButtonState(DOWN, Gamepad::B_PRESSED);
el17ajf 22:0a474f074553 94 updateButtonState(START, Gamepad::START_PRESSED);
el17ajf 13:59e17cab320a 95 }
el17ajf 13:59e17cab320a 96
el17ajf 13:59e17cab320a 97 bool buttonHit(Button button) {
el17ajf 13:59e17cab320a 98 return states[button] == HIT_FRAME;
el17ajf 13:59e17cab320a 99 }
el17ajf 13:59e17cab320a 100
el17ajf 13:59e17cab320a 101 bool buttonHeld(Button button) {
el17ajf 13:59e17cab320a 102 return states[button] == HIT_FRAME
el17ajf 13:59e17cab320a 103 || states[button] == HELD;
el17ajf 12:beb0d7632531 104 }
el17ajf 15:afeefa3ceb61 105
el17ajf 15:afeefa3ceb61 106 void updateButtonState(Button button, Gamepad::GamepadEvent event) {
el17ajf 15:afeefa3ceb61 107 if (gamepad->check_event(event)) {
el17ajf 15:afeefa3ceb61 108 if (canBounce(button)) {
el17ajf 15:afeefa3ceb61 109 states[button] = HIT_FRAME;
el17ajf 15:afeefa3ceb61 110 frame_hit[button] = frame;
el17ajf 15:afeefa3ceb61 111 } else {
el17ajf 15:afeefa3ceb61 112 states[button] = HELD;
el17ajf 15:afeefa3ceb61 113 }
el17ajf 15:afeefa3ceb61 114 }
el17ajf 15:afeefa3ceb61 115 }
el17ajf 15:afeefa3ceb61 116
el17ajf 15:afeefa3ceb61 117 bool canBounce(Button button) {
el17ajf 15:afeefa3ceb61 118 if (frame > frame_hit[button] + bounce_frames) {
el17ajf 15:afeefa3ceb61 119 return true;
el17ajf 15:afeefa3ceb61 120 } else {
el17ajf 15:afeefa3ceb61 121 return false;
el17ajf 15:afeefa3ceb61 122 }
el17ajf 15:afeefa3ceb61 123 }
el17ajf 9:3a7776a29a11 124 }
el17ajf 22:0a474f074553 125 */