140 lines
3.3 KiB
Haxe
140 lines
3.3 KiB
Haxe
package armory.trait;
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import iron.Trait;
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import iron.system.Input;
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import iron.math.Vec2;
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@:access(iron.system.Input)
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@:access(iron.system.Gamepad)
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class VirtualGamepad extends Trait {
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var gamepad: Gamepad;
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var leftPadX = 0;
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var leftPadY = 0;
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var rightPadX = 0;
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var rightPadY = 0;
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var leftStickX = 0;
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var leftStickXLast = 0;
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var leftStickY = 0;
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var leftStickYLast = 0;
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var rightStickX = 0;
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var rightStickXLast = 0;
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var rightStickY = 0;
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var rightStickYLast = 0;
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var leftLocked = false;
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var rightLocked = false;
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@prop
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public var radius = 100; // Radius
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@prop
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public var offset = 40; // Offset
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public function new() {
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super();
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notifyOnInit(function() {
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gamepad = new Gamepad(0, true);
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Input.gamepads.push(gamepad);
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notifyOnUpdate(update);
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notifyOnRender2D(render2D);
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});
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}
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function update() {
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var r = radius;
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var o = offset;
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leftPadX = r + o;
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rightPadX = iron.App.w() - r - o;
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leftPadY = rightPadY = iron.App.h() - r - o;
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var mouse = Input.getMouse();
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if (mouse.started() && Vec2.distancef(mouse.x, mouse.y, leftPadX, leftPadY) <= r) {
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leftLocked = true;
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}
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else if (mouse.released()) {
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leftLocked = false;
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}
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if (mouse.started() && Vec2.distancef(mouse.x, mouse.y, rightPadX, rightPadY) <= r) {
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rightLocked = true;
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}
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else if (mouse.released()) {
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rightLocked = false;
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}
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if (leftLocked) {
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leftStickX = Std.int(mouse.x - leftPadX);
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leftStickY = Std.int(mouse.y - leftPadY);
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var l = Math.sqrt(leftStickX * leftStickX + leftStickY * leftStickY);
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if (l > r) {
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var x = r * (leftStickX / Math.sqrt(leftStickX * leftStickX + leftStickY * leftStickY));
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var y = r * (leftStickY / Math.sqrt(leftStickX * leftStickX + leftStickY * leftStickY));
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leftStickX = Std.int(x);
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leftStickY = Std.int(y);
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}
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}
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else {
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leftStickX = 0;
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leftStickY = 0;
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}
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if (rightLocked) {
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rightStickX = Std.int(mouse.x - rightPadX);
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rightStickY = Std.int(mouse.y - rightPadY);
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var l = Math.sqrt(rightStickX * rightStickX + rightStickY * rightStickY);
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if (l > r) {
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var x = r * (rightStickX / Math.sqrt(rightStickX * rightStickX + rightStickY * rightStickY));
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var y = r * (rightStickY / Math.sqrt(rightStickX * rightStickX + rightStickY * rightStickY));
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rightStickX = Std.int(x);
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rightStickY = Std.int(y);
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}
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}
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else {
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rightStickX = 0;
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rightStickY = 0;
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}
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if (leftStickX != leftStickXLast) {
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gamepad.axisListener(0, leftStickX / r);
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}
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if (leftStickY != leftStickYLast) {
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gamepad.axisListener(1, leftStickY / r);
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}
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if (rightStickX != rightStickXLast) {
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gamepad.axisListener(2, rightStickX / r);
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}
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if (rightStickY != rightStickYLast) {
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gamepad.axisListener(3, rightStickY / r);
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}
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leftStickXLast = leftStickX;
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leftStickYLast = leftStickY;
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rightStickXLast = rightStickX;
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rightStickYLast = rightStickY;
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}
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function render2D(g: kha.graphics2.Graphics) {
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var r = radius;
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g.color = 0xffaaaaaa;
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kha.graphics2.GraphicsExtension.fillCircle(g, leftPadX, leftPadY, r);
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kha.graphics2.GraphicsExtension.fillCircle(g, rightPadX, rightPadY, r);
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var r2 = Std.int(r / 2.2);
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g.color = 0xffffff44;
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kha.graphics2.GraphicsExtension.fillCircle(g, leftPadX + leftStickX, leftPadY + leftStickY, r2);
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kha.graphics2.GraphicsExtension.fillCircle(g, rightPadX + rightStickX, rightPadY + rightStickY, r2);
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g.color = 0xffffffff;
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}
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}
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