update

animation_blend/Sources/lnx/MyTrait.hx

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+package lnx;
+
+class MyTrait extends iron.Trait {
+
+	var factor = 0.0;
+
+	public function new() {
+		super();
+
+		notifyOnUpdate(function() {
+			
+			var anim:iron.object.BoneAnimation = cast object.children[0].animation;
+			var kb = iron.system.Input.getKeyboard();
+			
+			// Blend idle and run actions
+			// factor 0.0 -> 100% idle
+			// factor 0.5 -> 50% idle, 50% run
+			// factor 1.0 -> 100% run
+			if (kb.down("w")) {
+				if (factor <= 0.99) factor += 0.01;
+				anim.blend("idle", "run", factor);
+			}
+
+			if (kb.down("s")) {
+				if (factor >= 0.01) factor -= 0.01;
+				anim.blend("idle", "run", factor);
+			}
+		});
+	}
+}