update

ease/README.md

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+- https://api.leenkx3d.org/iron/system/Ease.html
+- https://api.leenkx3d.org/iron/system/Tween.html

ease/Sources/lnx/TweenTest.hx

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+package lnx;
+
+import iron.system.Tween;
+#if lnx_debug
+import leenkx.trait.internal.DebugDraw;
+#end
+
+class TweenTest extends iron.Trait {
+
+    @prop var ease : Int = 0;
+
+    public function new() {
+        super();
+        notifyOnInit(() -> {
+            #if lnx_debug
+            //DebugDraw.notifyOnRender( draw -> draw.bounds( object.transform) );
+            #end
+            doTween(10);
+        });
+    }
+
+    function doTween( v : Float ) {
+        Tween.to({
+            target: object.transform.loc,
+            props: { z: v },
+            delay: 0.5,
+            duration: 2.0,
+            ease: ease,
+            tick: object.transform.buildMatrix,
+            done: () -> doTween(-v)
+        });
+    }
+}