waves/public/assets/g/flap/keyboard_input_manager.js
2025-04-09 17:11:14 -05:00

56 lines
1.3 KiB
JavaScript

function KeyboardInputManager() {
this.events = {};
this.listen();
}
KeyboardInputManager.prototype.on = function (event, callback) {
if (!this.events[event]) {
this.events[event] = [];
}
this.events[event].push(callback);
};
KeyboardInputManager.prototype.emit = function (event, data) {
var callbacks = this.events[event];
if (callbacks) {
callbacks.forEach(function (callback) {
callback(data);
});
}
};
KeyboardInputManager.prototype.listen = function () {
var self = this;
function dojump(event) {
var modifiers = event.altKey || event.ctrlKey || event.metaKey ||
event.shiftKey;
if (!modifiers) {
if (event.which >= 8 && event.which < 48) event.preventDefault();
self.emit("jump");
}
}
function dojump2(event) {
event.preventDefault();
self.emit("jump");
}
document.addEventListener("keydown", dojump);
var gameContainer = document.querySelector(".game-container");
gameContainer.addEventListener("click", dojump2);
gameContainer.addEventListener("touchstart", dojump2);
};
KeyboardInputManager.prototype.restart = function (event) {
event.preventDefault();
this.emit("restart");
};
KeyboardInputManager.prototype.keepPlaying = function (event) {
event.preventDefault();
this.emit("keepPlaying");
};