Files
ComfyUI_frontend/src/nodes/input.js
2021-11-18 19:29:10 +01:00

355 lines
13 KiB
JavaScript
Executable File

(function(global) {
var LiteGraph = global.LiteGraph;
function GamepadInput() {
this.addOutput("left_x_axis", "number");
this.addOutput("left_y_axis", "number");
this.addOutput("button_pressed", LiteGraph.EVENT);
this.properties = { gamepad_index: 0, threshold: 0.1 };
this._left_axis = new Float32Array(2);
this._right_axis = new Float32Array(2);
this._triggers = new Float32Array(2);
this._previous_buttons = new Uint8Array(17);
this._current_buttons = new Uint8Array(17);
}
GamepadInput.title = "Gamepad";
GamepadInput.desc = "gets the input of the gamepad";
GamepadInput.CENTER = 0;
GamepadInput.LEFT = 1;
GamepadInput.RIGHT = 2;
GamepadInput.UP = 4;
GamepadInput.DOWN = 8;
GamepadInput.zero = new Float32Array(2);
GamepadInput.buttons = [
"a",
"b",
"x",
"y",
"lb",
"rb",
"lt",
"rt",
"back",
"start",
"ls",
"rs",
"home"
];
GamepadInput.prototype.onExecute = function() {
//get gamepad
var gamepad = this.getGamepad();
var threshold = this.properties.threshold || 0.0;
if (gamepad) {
this._left_axis[0] =
Math.abs(gamepad.xbox.axes["lx"]) > threshold
? gamepad.xbox.axes["lx"]
: 0;
this._left_axis[1] =
Math.abs(gamepad.xbox.axes["ly"]) > threshold
? gamepad.xbox.axes["ly"]
: 0;
this._right_axis[0] =
Math.abs(gamepad.xbox.axes["rx"]) > threshold
? gamepad.xbox.axes["rx"]
: 0;
this._right_axis[1] =
Math.abs(gamepad.xbox.axes["ry"]) > threshold
? gamepad.xbox.axes["ry"]
: 0;
this._triggers[0] =
Math.abs(gamepad.xbox.axes["ltrigger"]) > threshold
? gamepad.xbox.axes["ltrigger"]
: 0;
this._triggers[1] =
Math.abs(gamepad.xbox.axes["rtrigger"]) > threshold
? gamepad.xbox.axes["rtrigger"]
: 0;
}
if (this.outputs) {
for (var i = 0; i < this.outputs.length; i++) {
var output = this.outputs[i];
if (!output.links || !output.links.length) {
continue;
}
var v = null;
if (gamepad) {
switch (output.name) {
case "left_axis":
v = this._left_axis;
break;
case "right_axis":
v = this._right_axis;
break;
case "left_x_axis":
v = this._left_axis[0];
break;
case "left_y_axis":
v = this._left_axis[1];
break;
case "right_x_axis":
v = this._right_axis[0];
break;
case "right_y_axis":
v = this._right_axis[1];
break;
case "trigger_left":
v = this._triggers[0];
break;
case "trigger_right":
v = this._triggers[1];
break;
case "a_button":
v = gamepad.xbox.buttons["a"] ? 1 : 0;
break;
case "b_button":
v = gamepad.xbox.buttons["b"] ? 1 : 0;
break;
case "x_button":
v = gamepad.xbox.buttons["x"] ? 1 : 0;
break;
case "y_button":
v = gamepad.xbox.buttons["y"] ? 1 : 0;
break;
case "lb_button":
v = gamepad.xbox.buttons["lb"] ? 1 : 0;
break;
case "rb_button":
v = gamepad.xbox.buttons["rb"] ? 1 : 0;
break;
case "ls_button":
v = gamepad.xbox.buttons["ls"] ? 1 : 0;
break;
case "rs_button":
v = gamepad.xbox.buttons["rs"] ? 1 : 0;
break;
case "hat_left":
v = gamepad.xbox.hatmap & GamepadInput.LEFT;
break;
case "hat_right":
v = gamepad.xbox.hatmap & GamepadInput.RIGHT;
break;
case "hat_up":
v = gamepad.xbox.hatmap & GamepadInput.UP;
break;
case "hat_down":
v = gamepad.xbox.hatmap & GamepadInput.DOWN;
break;
case "hat":
v = gamepad.xbox.hatmap;
break;
case "start_button":
v = gamepad.xbox.buttons["start"] ? 1 : 0;
break;
case "back_button":
v = gamepad.xbox.buttons["back"] ? 1 : 0;
break;
case "button_pressed":
for (
var j = 0;
j < this._current_buttons.length;
++j
) {
if (
this._current_buttons[j] &&
!this._previous_buttons[j]
) {
this.triggerSlot(
i,
GamepadInput.buttons[j]
);
}
}
break;
default:
break;
}
} else {
//if no gamepad is connected, output 0
switch (output.name) {
case "button_pressed":
break;
case "left_axis":
case "right_axis":
v = GamepadInput.zero;
break;
default:
v = 0;
}
}
this.setOutputData(i, v);
}
}
};
GamepadInput.mapping = {a:0,b:1,x:2,y:3,lb:4,rb:5,lt:6,rt:7,back:8,start:9,ls:10,rs:11 };
GamepadInput.mapping_array = ["a","b","x","y","lb","rb","lt","rt","back","start","ls","rs"];
GamepadInput.prototype.getGamepad = function() {
var getGamepads =
navigator.getGamepads ||
navigator.webkitGetGamepads ||
navigator.mozGetGamepads;
if (!getGamepads) {
return null;
}
var gamepads = getGamepads.call(navigator);
var gamepad = null;
this._previous_buttons.set(this._current_buttons);
//pick the first connected
for (var i = this.properties.gamepad_index; i < 4; i++) {
if (!gamepads[i]) {
continue;
}
gamepad = gamepads[i];
//xbox controller mapping
var xbox = this.xbox_mapping;
if (!xbox) {
xbox = this.xbox_mapping = {
axes: [],
buttons: {},
hat: "",
hatmap: GamepadInput.CENTER
};
}
xbox.axes["lx"] = gamepad.axes[0];
xbox.axes["ly"] = gamepad.axes[1];
xbox.axes["rx"] = gamepad.axes[2];
xbox.axes["ry"] = gamepad.axes[3];
xbox.axes["ltrigger"] = gamepad.buttons[6].value;
xbox.axes["rtrigger"] = gamepad.buttons[7].value;
xbox.hat = "";
xbox.hatmap = GamepadInput.CENTER;
for (var j = 0; j < gamepad.buttons.length; j++) {
this._current_buttons[j] = gamepad.buttons[j].pressed;
if(j < 12)
{
xbox.buttons[ GamepadInput.mapping_array[j] ] = gamepad.buttons[j].pressed;
if(gamepad.buttons[j].was_pressed)
this.trigger( GamepadInput.mapping_array[j] + "_button_event" );
}
else //mapping of XBOX
switch ( j ) //I use a switch to ensure that a player with another gamepad could play
{
case 12:
if (gamepad.buttons[j].pressed) {
xbox.hat += "up";
xbox.hatmap |= GamepadInput.UP;
}
break;
case 13:
if (gamepad.buttons[j].pressed) {
xbox.hat += "down";
xbox.hatmap |= GamepadInput.DOWN;
}
break;
case 14:
if (gamepad.buttons[j].pressed) {
xbox.hat += "left";
xbox.hatmap |= GamepadInput.LEFT;
}
break;
case 15:
if (gamepad.buttons[j].pressed) {
xbox.hat += "right";
xbox.hatmap |= GamepadInput.RIGHT;
}
break;
case 16:
xbox.buttons["home"] = gamepad.buttons[j].pressed;
break;
default:
}
}
gamepad.xbox = xbox;
return gamepad;
}
};
GamepadInput.prototype.onDrawBackground = function(ctx) {
if (this.flags.collapsed) {
return;
}
//render gamepad state?
var la = this._left_axis;
var ra = this._right_axis;
ctx.strokeStyle = "#88A";
ctx.strokeRect(
(la[0] + 1) * 0.5 * this.size[0] - 4,
(la[1] + 1) * 0.5 * this.size[1] - 4,
8,
8
);
ctx.strokeStyle = "#8A8";
ctx.strokeRect(
(ra[0] + 1) * 0.5 * this.size[0] - 4,
(ra[1] + 1) * 0.5 * this.size[1] - 4,
8,
8
);
var h = this.size[1] / this._current_buttons.length;
ctx.fillStyle = "#AEB";
for (var i = 0; i < this._current_buttons.length; ++i) {
if (this._current_buttons[i]) {
ctx.fillRect(0, h * i, 6, h);
}
}
};
GamepadInput.prototype.onGetOutputs = function() {
return [
["left_axis", "vec2"],
["right_axis", "vec2"],
["left_x_axis", "number"],
["left_y_axis", "number"],
["right_x_axis", "number"],
["right_y_axis", "number"],
["trigger_left", "number"],
["trigger_right", "number"],
["a_button", "number"],
["b_button", "number"],
["x_button", "number"],
["y_button", "number"],
["lb_button", "number"],
["rb_button", "number"],
["ls_button", "number"],
["rs_button", "number"],
["start_button", "number"],
["back_button", "number"],
["a_button_event", LiteGraph.EVENT ],
["b_button_event", LiteGraph.EVENT ],
["x_button_event", LiteGraph.EVENT ],
["y_button_event", LiteGraph.EVENT ],
["lb_button_event", LiteGraph.EVENT ],
["rb_button_event", LiteGraph.EVENT ],
["ls_button_event", LiteGraph.EVENT ],
["rs_button_event", LiteGraph.EVENT ],
["start_button_event", LiteGraph.EVENT ],
["back_button_event", LiteGraph.EVENT ],
["hat_left", "number"],
["hat_right", "number"],
["hat_up", "number"],
["hat_down", "number"],
["hat", "number"],
["button_pressed", LiteGraph.EVENT]
];
};
LiteGraph.registerNodeType("input/gamepad", GamepadInput);
})(this);