prevent gamepad buttons from repeating actions

It now waits until the button has been released before that button can
again do its action.

1 files changed, 9 insertions, 0 deletions

diff --git a/src/app/js/gamepad.js b/src/app/js/gamepad.js
index fea2ee2..aa9e089 100644
--- a/src/app/js/gamepad.js
+++ b/src/app/js/gamepad.js
@@ -20,6 +20,8 @@ window.addEventListener("gamepaddisconnected", (e) => {
 // be pressed again
 let delay_press = {};
 
+let held_buttons = {};
+
 setInterval(() => {
 	let gamepads = navigator.getGamepads();
 
@@ -87,6 +89,7 @@ setInterval(() => {
 
 		for (let ii = 0; ii < gamepads[i].buttons.length; ii++) {
 			if (! gamepads[i].buttons[ii].pressed) {
+				held_buttons[ii] = false;
 				continue;
 			}
 
@@ -149,6 +152,12 @@ setInterval(() => {
 			// immediately again after this
 			delay_press[ii] = 3;
 
+			if (held_buttons[ii]) {
+				continue;
+			}
+
+			held_buttons[ii] = true;
+
 			// interpret `ii` as a specific button/action, using the
 			// standard IDs: https://w3c.github.io/gamepad/#remapping
 			switch(ii) {