luboslenco
69 lines
1.6 KiB
Haxe
69 lines
1.6 KiB
Haxe
package arm.trait;
|
|
|
|
import iron.system.Input;
|
|
import arm.ui.*;
|
|
|
|
class OrbitCamera extends iron.Trait {
|
|
|
|
public static var inst:OrbitCamera;
|
|
var redraws = 0;
|
|
|
|
public function new() {
|
|
super();
|
|
inst = this;
|
|
|
|
var mouse = Input.getMouse();
|
|
var kb = Input.getKeyboard();
|
|
|
|
notifyOnUpdate(function() {
|
|
|
|
if (Input.occupied ||
|
|
!arm.App.uienabled ||
|
|
arm.App.isDragging ||
|
|
UITrait.inst.isScrolling ||
|
|
UITrait.inst.cameraControls != 1 ||
|
|
mouse.x < 0 ||
|
|
mouse.x > iron.App.w()) return;
|
|
|
|
var camera = iron.Scene.active.camera;
|
|
|
|
if (mouse.wheelDelta != 0) {
|
|
redraws = 2;
|
|
camera.transform.move(camera.look(), mouse.wheelDelta * (-0.1));
|
|
}
|
|
|
|
if (mouse.down("middle") || (mouse.down("right") && kb.down("space"))) {
|
|
redraws = 2;
|
|
camera.transform.loc.addf(-mouse.movementX / 150, 0.0, mouse.movementY / 150);
|
|
camera.buildMatrix();
|
|
}
|
|
|
|
if (mouse.down("right") || (mouse.down("left") && kb.down("control"))) {
|
|
redraws = 2;
|
|
var d = camera.transform.loc.length();
|
|
camera.transform.loc.set(0, 0, 0);
|
|
camera.transform.rotate(new iron.math.Vec4(0, 0, 1), -mouse.movementX / 100);
|
|
camera.transform.move(camera.lookWorld(), -d);
|
|
|
|
// Rotate Y
|
|
if (!kb.down("shift")) {
|
|
var d = camera.transform.loc.length();
|
|
camera.transform.loc.set(0, 0, 0);
|
|
camera.transform.rotate(camera.rightWorld(), -mouse.movementY / 100);
|
|
|
|
if (camera.upWorld().z < 0) {
|
|
camera.transform.rotate(camera.rightWorld(), mouse.movementY / 100);
|
|
}
|
|
|
|
camera.transform.move(camera.lookWorld(), -d);
|
|
}
|
|
}
|
|
|
|
if (redraws > 0) {
|
|
redraws--;
|
|
UITrait.inst.ddirty = 2;
|
|
}
|
|
});
|
|
}
|
|
}
|