update

tween/Sources/lnx/MyTrait.hx

@@ -0,0 +1,62 @@
+package lnx;
+
+import iron.system.Tween;
+import iron.math.Vec4;
+import iron.math.Quat;
+
+class MyTrait extends iron.Trait {
+
+    public function new() {
+        super();
+
+        notifyOnInit(function() {
+            scaleUp();
+        });
+    }
+
+    var q = new Quat();
+
+    function scaleUp() {
+        // Begin tween
+        iron.system.Tween.to({
+            target: object.transform,
+            props: { // Target values to tween
+                loc: new Vec4(0, 0, 1),
+                scale: new Vec4(1.5, 1.5, 1.5),
+                rot: q.fromEuler(0, 0, Math.PI / 2), // Radians
+            },
+            duration: 1.0,
+            // Optional
+            delay: 0, // Wait before tweening starts
+            tick: function() { trace("Scaling up"); }, // Tweening in progress
+            done: scaleDown, // Tweening finished
+            ease: Ease.ExpoOut
+        });
+
+        // Single vector component
+        // iron.system.Tween.to({
+        //     target: object.transform.loc,
+        //     props: { z: 1.0 },
+        //     duration: 1.0,
+        //     done: scaleDown,
+        //     // Make sure transform matrix gets updated
+        //     tick: function() { object.transform.dirty = true; }
+        // });
+    }
+
+    function scaleDown() {
+        iron.system.Tween.to({
+            target: object.transform,
+            props: {
+                loc: new Vec4(0, 0, 0),
+                scale: new Vec4(1, 1, 1),
+                rot: q.fromEuler(0, 0, 0)
+            },
+            duration: 1.0,
+            delay: 0,
+            tick: function() { trace("Scaling down"); },
+            done: scaleUp,
+            ease: Ease.Linear
+        });
+    }
+}