mirror of
https://github.com/id-Software/wolf3d-browser.git
synced 2026-03-19 16:39:27 +01:00
Wolfenstein 3D browser version
This is the code for the browser version of Wolfenstein 3D which is playable on http://www.wolfenstein.com/game_NA.php
This commit is contained in:
Brian Harris
359
js/input.js
Normal file
359
js/input.js
Normal file
@@ -0,0 +1,359 @@
|
||||
/*
|
||||
* ===========================================================================
|
||||
*
|
||||
* Wolf3D Browser Version GPL Source Code
|
||||
* Copyright (C) 2012 id Software LLC, a ZeniMax Media company.
|
||||
*
|
||||
* This file is part of the Wolf3D Browser Version GPL Source Code ("Wolf3D Browser Source Code").
|
||||
*
|
||||
* Wolf3D Browser Source Code is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* Wolf3D Browser Source Code is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License version 2
|
||||
* along with Wolf3D Browser Source Code. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
* If you have questions concerning this license, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.
|
||||
*
|
||||
* ===========================================================================
|
||||
*/
|
||||
|
||||
|
||||
/**
|
||||
* @namespace
|
||||
* @description Functions for capturing keyboard/mouse input
|
||||
*/
|
||||
Wolf.Input = (function() {
|
||||
|
||||
var keys,
|
||||
lmbDown = false,
|
||||
rmbDown = false,
|
||||
bindings = [],
|
||||
hasFocus = false,
|
||||
mouseX = -1, mouseY = -1,
|
||||
mouseMoveX = 0, mouseMoveY = 0;
|
||||
|
||||
function init() {
|
||||
var game = $("#game"),
|
||||
main = $("#main"),
|
||||
renderer = $("#game .renderer");
|
||||
|
||||
if (!keys) {
|
||||
keys = [];
|
||||
|
||||
$(document)
|
||||
.on("keydown", function(e) {
|
||||
e.preventDefault();
|
||||
|
||||
if (!Wolf.Game.isPlaying()) {
|
||||
return;
|
||||
}
|
||||
|
||||
keys[e.keyCode] = true;
|
||||
if (bindings[e.keyCode]) {
|
||||
for (var i=0,n=bindings[e.keyCode].length;i<n;i++) {
|
||||
bindings[e.keyCode][i](e);
|
||||
}
|
||||
}
|
||||
})
|
||||
.on("keyup", function(e) {
|
||||
e.preventDefault();
|
||||
if (!Wolf.Game.isPlaying()) {
|
||||
return;
|
||||
}
|
||||
keys[e.keyCode] = false;
|
||||
})
|
||||
.on("keypress", function(e) {
|
||||
e.preventDefault();
|
||||
})
|
||||
.on("contextmenu", function(e) {
|
||||
e.preventDefault();
|
||||
})
|
||||
.on("onrightclick", function(e) {
|
||||
e.preventDefault();
|
||||
})
|
||||
.on("mousedown", function(e) {
|
||||
window.focus();
|
||||
e.preventDefault();
|
||||
})
|
||||
.on("mouseup", function(e) {
|
||||
e.preventDefault();
|
||||
});
|
||||
|
||||
$("#game")
|
||||
.on("mousedown", function(e) {
|
||||
if (hasFocus) {
|
||||
if (e.which == 1) {
|
||||
lmbDown = true;
|
||||
} else if (e.which == 3) {
|
||||
rmbDown = true;
|
||||
}
|
||||
} else {
|
||||
window.focus();
|
||||
}
|
||||
e.preventDefault();
|
||||
})
|
||||
.on("mouseup", function(e) {
|
||||
if (hasFocus) {
|
||||
if (e.which == 1) {
|
||||
lmbDown = false;
|
||||
} else if (e.which == 3) {
|
||||
rmbDown = false;
|
||||
}
|
||||
}
|
||||
e.preventDefault();
|
||||
})
|
||||
.on("mousemove", function(e) {
|
||||
if (!hasFocus) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (isPointerLocked()) {
|
||||
if ("webkitMovementX" in e.originalEvent) {
|
||||
mouseMoveX += e.originalEvent.webkitMovementX;
|
||||
mouseMoveY += e.originalEvent.webkitMovementY;
|
||||
} else if ("mozMovementX" in e.originalEvent) {
|
||||
mouseMoveX += e.originalEvent.mozMovementX;
|
||||
mouseMoveY += e.originalEvent.mozMovementY;
|
||||
} else if ("movementX" in e.originalEvent) {
|
||||
mouseMoveX += e.originalEvent.movementX;
|
||||
mouseMoveY += e.originalEvent.movementY;
|
||||
}
|
||||
} else {
|
||||
if (Wolf.Game.isFullscreen()) {
|
||||
mouseX = e.pageX / window.innerWidth;
|
||||
mouseY = e.pageY / window.innerHeight;
|
||||
} else {
|
||||
var offset = main.offset();
|
||||
mouseX = (e.pageX - offset.left) / main.width();
|
||||
mouseY = (e.pageY - offset.top) / main.height();
|
||||
}
|
||||
}
|
||||
e.preventDefault();
|
||||
});
|
||||
|
||||
// reset keys and mouse if window/tab loses focus
|
||||
$(window).on("blur", function(e) {
|
||||
hasFocus = false;
|
||||
reset();
|
||||
});
|
||||
$(window).on("focus", function(e) {
|
||||
hasFocus = true;
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
function reset() {
|
||||
resetMouse();
|
||||
keys = [];
|
||||
}
|
||||
|
||||
function resetMouse() {
|
||||
lmbDown = false;
|
||||
rmbDown = false;
|
||||
mouseX = mouseY = 0.5;
|
||||
}
|
||||
|
||||
function bindKey(k, handler) {
|
||||
var keyCode = Wolf.Keys[k];
|
||||
if (!bindings[keyCode]) {
|
||||
bindings[keyCode] = [];
|
||||
}
|
||||
bindings[keyCode].push(handler);
|
||||
}
|
||||
|
||||
/**
|
||||
* @memberOf Wolf.Input
|
||||
* @description Check if one of the specified keys is pressed.
|
||||
* @param {array} keys Array of key names.
|
||||
* @returns {boolean} True if a key is pressed, otherwise false.
|
||||
*/
|
||||
function checkKeys(ckeys) {
|
||||
for (var i=0;i<ckeys.length;i++) {
|
||||
var k = ckeys[i];
|
||||
if (!!keys[Wolf.Keys[k]]) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* @memberOf Wolf.Input
|
||||
* @description Clear status for keys.
|
||||
* @param {array} keys Array of key names.
|
||||
*/
|
||||
function clearKeys(ckeys) {
|
||||
for (var i=0;i<ckeys.length;i++) {
|
||||
var k = ckeys[i];
|
||||
keys[Wolf.Keys[k]] = false;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
function leftMouseDown() {
|
||||
return lmbDown;
|
||||
}
|
||||
|
||||
function rightMouseDown() {
|
||||
return rmbDown;
|
||||
}
|
||||
|
||||
function getMouseCoords() {
|
||||
if (mouseX < 0 || mouseX > 1 || mouseY < 0 || mouseY > 1) {
|
||||
return null;
|
||||
} else {
|
||||
return {
|
||||
x : (mouseX - 0.5) * 2,
|
||||
y : (mouseY - 0.5) * 2
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
function getMouseMovement() {
|
||||
var x = mouseMoveX,
|
||||
y = mouseMoveY;
|
||||
mouseMoveX = 0;
|
||||
mouseMoveY = 0;
|
||||
return {
|
||||
x : x / screen.width,
|
||||
y : y / screen.height
|
||||
};
|
||||
}
|
||||
|
||||
function getPointer() {
|
||||
var pointer = navigator.pointer ||
|
||||
navigator.webkitPointer ||
|
||||
navigator.mozPointer ||
|
||||
navigator.msPointer ||
|
||||
navigator.oPointer;
|
||||
return pointer;
|
||||
}
|
||||
|
||||
function isPointerLocked() {
|
||||
var pointer = getPointer();
|
||||
return pointer && pointer.isLocked && pointer.isLocked();
|
||||
}
|
||||
|
||||
function lockPointer() {
|
||||
var pointer = getPointer();
|
||||
if (!pointer) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (Wolf.Game.isFullscreen()) {
|
||||
pointer.lock($("#game")[0],
|
||||
function(e) {
|
||||
Wolf.log("Pointer locked")
|
||||
}, function(e) {
|
||||
Wolf.log("Could not lock pointer: " + e);
|
||||
}
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
function unlockPointer() {
|
||||
var pointer = getPointer();
|
||||
if (!pointer) {
|
||||
return;
|
||||
}
|
||||
pointer.unlock($("#game")[0]);
|
||||
}
|
||||
|
||||
|
||||
return {
|
||||
init : init,
|
||||
reset : reset,
|
||||
resetMouse : resetMouse,
|
||||
checkKeys : checkKeys,
|
||||
clearKeys : clearKeys,
|
||||
bindKey : bindKey,
|
||||
leftMouseDown : leftMouseDown,
|
||||
rightMouseDown : rightMouseDown,
|
||||
getMouseCoords : getMouseCoords,
|
||||
getMouseMovement : getMouseMovement,
|
||||
isPointerLocked : isPointerLocked,
|
||||
lockPointer : lockPointer,
|
||||
unlockPointer : unlockPointer
|
||||
};
|
||||
|
||||
})();
|
||||
|
||||
|
||||
Wolf.Keys = {
|
||||
LEFT : 37,
|
||||
UP : 38,
|
||||
RIGHT : 39,
|
||||
DOWN : 40,
|
||||
ENTER : 13,
|
||||
SPACE : 32,
|
||||
SHIFT : 16,
|
||||
CTRL : 17,
|
||||
ALT : 18,
|
||||
ESC : 27,
|
||||
HOME : 36,
|
||||
END : 35,
|
||||
DEL : 46,
|
||||
INS : 45,
|
||||
PGUP : 33,
|
||||
PGDN : 34,
|
||||
SLASH : 111,
|
||||
MINUS : 109,
|
||||
PLUS : 107,
|
||||
COMMA : 188,
|
||||
PERIOD : 190,
|
||||
1 : 49,
|
||||
2 : 50,
|
||||
3 : 51,
|
||||
4 : 52,
|
||||
5 : 53,
|
||||
6 : 54,
|
||||
7 : 55,
|
||||
8 : 56,
|
||||
9 : 57,
|
||||
0 : 58,
|
||||
A : 65,
|
||||
B : 66,
|
||||
C : 67,
|
||||
D : 68,
|
||||
E : 69,
|
||||
F : 70,
|
||||
G : 71,
|
||||
H : 72,
|
||||
I : 73,
|
||||
J : 74,
|
||||
K : 75,
|
||||
L : 76,
|
||||
M : 77,
|
||||
N : 78,
|
||||
O : 79,
|
||||
P : 80,
|
||||
Q : 81,
|
||||
R : 82,
|
||||
S : 83,
|
||||
T : 84,
|
||||
U : 85,
|
||||
V : 86,
|
||||
W : 87,
|
||||
X : 88,
|
||||
Y : 89,
|
||||
Z : 90,
|
||||
F1 : 112,
|
||||
F2 : 113,
|
||||
F3 : 114,
|
||||
F4 : 115,
|
||||
F5 : 116,
|
||||
F6 : 117,
|
||||
F7 : 118,
|
||||
F8 : 119,
|
||||
F9 : 120,
|
||||
F10 : 121,
|
||||
F11 : 122,
|
||||
F12 : 123
|
||||
};
|
||||
Reference in New Issue
Block a user