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Dependencies:   mbed

Fork of el17ajf by Angus Findlay

Input/Input.cpp@13:59e17cab320a, 2019-03-18 (annotated)

Committer:
el17ajf
Date:
Mon Mar 18 18:09:57 2019 +0000
Revision:
13:59e17cab320a
Parent:
12:beb0d7632531
Child:
15:afeefa3ceb61
got tetrominos dropping and moving!

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 12:beb0d7632531 4
el17ajf 13:59e17cab320a 5 namespace Input {
el17ajf 13:59e17cab320a 6
el17ajf 13:59e17cab320a 7 enum State {RELEASED, RELEASED_FRAME, HIT_FRAME, HELD};
el17ajf 13:59e17cab320a 8 Gamepad * gamepad;
el17ajf 13:59e17cab320a 9 const int NUMBER_OF_BUTTONS = 4;
el17ajf 13:59e17cab320a 10 State states[4]; // NUM_OF_BS
el17ajf 13:59e17cab320a 11
el17ajf 13:59e17cab320a 12 void init() {
el17ajf 13:59e17cab320a 13 gamepad = new Gamepad();
el17ajf 13:59e17cab320a 14 gamepad->init();
el17ajf 13:59e17cab320a 15
el17ajf 13:59e17cab320a 16 for (int i = 0; i < NUMBER_OF_BUTTONS; i++) {
el17ajf 13:59e17cab320a 17 states[i] = RELEASED;
el17ajf 9:3a7776a29a11 18 }
el17ajf 9:3a7776a29a11 19 }
el17ajf 5:3efbdcb3efaf 20
el17ajf 13:59e17cab320a 21 void deinit() {
el17ajf 13:59e17cab320a 22 delete gamepad;
el17ajf 13:59e17cab320a 23 }
el17ajf 13:59e17cab320a 24
el17ajf 13:59e17cab320a 25 void update() {
el17ajf 13:59e17cab320a 26 // update existing states
el17ajf 13:59e17cab320a 27 for (int i = 0; i < NUMBER_OF_BUTTONS; i++) {
el17ajf 13:59e17cab320a 28 if (states[i] == RELEASED_FRAME) {
el17ajf 13:59e17cab320a 29 states[i] = RELEASED;
el17ajf 13:59e17cab320a 30 }
el17ajf 13:59e17cab320a 31 if (states[i] == HIT_FRAME) {
el17ajf 13:59e17cab320a 32 states[i] = HELD;
el17ajf 13:59e17cab320a 33 }
el17ajf 13:59e17cab320a 34 }
el17ajf 13:59e17cab320a 35
el17ajf 13:59e17cab320a 36 // check inputs
el17ajf 13:59e17cab320a 37 if (gamepad->check_event(Gamepad::A_PRESSED)) {
el17ajf 13:59e17cab320a 38 states[LEFT] = HIT_FRAME;
el17ajf 13:59e17cab320a 39 }
el17ajf 13:59e17cab320a 40 if (gamepad->check_event(Gamepad::Y_PRESSED)) {
el17ajf 13:59e17cab320a 41 states[RIGHT] = HIT_FRAME;
el17ajf 13:59e17cab320a 42 }
el17ajf 13:59e17cab320a 43 if (gamepad->check_event(Gamepad::X_PRESSED)) {
el17ajf 13:59e17cab320a 44 states[UP] = HIT_FRAME;
el17ajf 13:59e17cab320a 45 }
el17ajf 13:59e17cab320a 46 if (gamepad->check_event(Gamepad::B_PRESSED)) {
el17ajf 13:59e17cab320a 47 states[DOWN] = HIT_FRAME;
el17ajf 13:59e17cab320a 48 }
el17ajf 13:59e17cab320a 49 }
el17ajf 13:59e17cab320a 50
el17ajf 13:59e17cab320a 51 bool buttonHit(Button button) {
el17ajf 13:59e17cab320a 52 return states[button] == HIT_FRAME;
el17ajf 13:59e17cab320a 53 }
el17ajf 13:59e17cab320a 54
el17ajf 13:59e17cab320a 55 bool buttonHeld(Button button) {
el17ajf 13:59e17cab320a 56 return states[button] == HIT_FRAME
el17ajf 13:59e17cab320a 57 || states[button] == HELD;
el17ajf 12:beb0d7632531 58 }
el17ajf 9:3a7776a29a11 59 }