migration helper functions sample

asteroids/src/commonMain/kotlin/migration/klock.kt

@@ -0,0 +1,10 @@
+package com.soywiz.klock
+
+@Deprecated(
+	message = "Need migrate to milliseconds",
+	replaceWith = ReplaceWith("milliseconds"),
+	level = DeprecationLevel.ERROR)
+
+inline val Int.hrMilliseconds: TimeSpan get() {
+	throw Error("migrate")
+}

asteroids/src/commonMain/kotlin/migration/view.kt

@@ -0,0 +1,47 @@
+package com.soywiz.korge.view
+
+import com.soywiz.klock.TimeSpan
+import com.soywiz.korim.bitmap.BmpSlice
+import com.soywiz.korio.lang.Cancellable
+import com.soywiz.korio.resources.Resourceable
+import com.soywiz.korma.geom.Angle
+import com.soywiz.korma.geom.vector.VectorPath
+
+@Deprecated(
+	message = "Need migrate to addUpdater()",
+	replaceWith = ReplaceWith("addUpdater(updatable)"),
+	level = DeprecationLevel.ERROR
+)
+inline fun <T : View> T.addHrUpdater(updatable: T.(dt: TimeSpan) -> Unit): Cancellable {
+	throw Error("migrate")
+}
+
+@Deprecated(
+	message = "Need migrate to rotation",
+	replaceWith = ReplaceWith("rotation"),
+	level = DeprecationLevel.ERROR
+)
+inline var View.rotationDegrees: Angle
+	get() {
+		throw Error("migrate")
+	}
+	set(v) {
+		throw Error("migrate")
+	}
+
+
+//todo unfortunately it not work, because class Image resolve first
+@Deprecated(
+	message = "Need migrate to BaseImage",
+	replaceWith = ReplaceWith("BaseImage(bitmap, anchorX, anchorY, hitShape, hitShape, smoothing)"),
+	level = DeprecationLevel.ERROR
+)
+inline fun Image(
+	bitmap: Resourceable<out BmpSlice>,
+	anchorX: Double = 0.0,
+	anchorY: Double = anchorX,
+	hitShape: VectorPath? = null,
+	smoothing: Boolean = true
+) : Image {
+	throw Error("migrate")
+}