luboslenco
122 lines
3.4 KiB
Haxe
122 lines
3.4 KiB
Haxe
package arm;
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import iron.Trait;
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import iron.system.Input;
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import iron.system.Time;
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import iron.object.CameraObject;
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import iron.math.Vec4;
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class FlyCamera extends Trait {
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public static var inst:FlyCamera;
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public var enabled = false;
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static inline var speed = 2.0;
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var dir = new Vec4();
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var xvec = new Vec4();
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var yvec = new Vec4();
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var easing = true;
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var ease = 1.0;
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public function new(easing = true) {
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super();
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inst = this;
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this.easing = easing;
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notifyOnUpdate(update);
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}
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function update() {
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if (Input.occupied) return;
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if (!arm.App.uienabled) return;
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if (UITrait.inst.isScrolling) return;
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if (arm.App.isDragging) return;
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if (UITrait.inst.cameraType != 1) return;
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var keyboard = Input.getKeyboard();
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var gamepad = Input.getGamepad();
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var mouse = Input.getMouse();
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var camera = iron.Scene.active.camera;
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if (mouse.x > iron.App.w()) return;
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var moveForward = keyboard.down("w") || keyboard.down("up");
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var moveBackward = keyboard.down("s") || keyboard.down("down");
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var strafeLeft = keyboard.down("a") || keyboard.down("left");
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var strafeRight = keyboard.down("d") || keyboard.down("right");
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var strafeUp = keyboard.down("e");
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var strafeDown = keyboard.down("q");
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var fast = keyboard.down("shift") ? 2.0 : (keyboard.down("alt") ? 0.5 : 1.0);
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// if (gamepad != null) {
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// var leftStickY = Math.abs(gamepad.leftStick.y) > 0.05;
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// var leftStickX = Math.abs(gamepad.leftStick.x) > 0.05;
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// var r1 = gamepad.down("r1") > 0.0;
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// var l1 = gamepad.down("l1") > 0.0;
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// var rightStickX = Math.abs(gamepad.rightStick.x) > 0.1;
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// var rightStickY = Math.abs(gamepad.rightStick.y) > 0.1;
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// if (leftStickY || leftStickX || r1 || l1 || rightStickX || rightStickY) {
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// dir.set(0, 0, 0);
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// if (leftStickY) {
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// yvec.setFrom(camera.look());
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// yvec.mult(gamepad.leftStick.y);
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// dir.add(yvec);
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// }
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// if (leftStickX) {
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// xvec.setFrom(camera.right());
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// xvec.mult(gamepad.leftStick.x);
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// dir.add(xvec);
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// }
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// if (r1) dir.addf(0, 0, 1);
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// if (l1) dir.addf(0, 0, -1);
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// var d = Time.delta * speed * fast;
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// camera.move(dir, d);
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// if (rightStickX) {
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// camera.rotate(Vec4.zAxis(), -gamepad.rightStick.x / 15.0);
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// }
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// if (rightStickY) {
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// camera.rotate(camera.right(), gamepad.rightStick.y / 15.0);
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// }
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// }
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// }
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if (moveForward || moveBackward || strafeRight || strafeLeft || strafeUp || strafeDown) {
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if (easing) {
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ease += Time.delta * 15;
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if (ease > 1.0) ease = 1.0;
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}
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else ease = 1.0;
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dir.set(0, 0, 0);
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if (moveForward) dir.addf(camera.look().x, camera.look().y, camera.look().z);
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if (moveBackward) dir.addf(-camera.look().x, -camera.look().y, -camera.look().z);
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if (strafeRight) dir.addf(camera.right().x, camera.right().y, camera.right().z);
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if (strafeLeft) dir.addf(-camera.right().x, -camera.right().y, -camera.right().z);
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if (strafeUp) dir.addf(0, 0, 1);
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if (strafeDown) dir.addf(0, 0, -1);
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}
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else {
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if (easing) {
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ease -= Time.delta * 20.0 * ease;
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if (ease < 0.0) ease = 0.0;
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}
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else ease = 0.0;
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}
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var d = Time.delta * speed * fast * ease;
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if (d > 0.0) {
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UITrait.inst.dirty = true;
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camera.move(dir, d);
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}
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if (mouse.down("right")) {
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UITrait.inst.dirty = true;
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camera.rotate(Vec4.zAxis(), -mouse.movementX / 200);
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camera.rotate(camera.right(), -mouse.movementY / 200);
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}
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}
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}
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