Add orx-timer

orx-timer/src/demo/kotlin/DemoRepeat01.kt

@@ -0,0 +1,13 @@
+import org.openrndr.application
+import org.openrndr.extra.timer.repeat
+
+fun main() = application {
+    program {
+        repeat(2.0) {
+            println("hello there $seconds" )
+        }
+        extend {
+
+        }
+    }
+}

orx-timer/src/demo/kotlin/DemoRepeat02.kt

@@ -0,0 +1,27 @@
+import org.openrndr.application
+import org.openrndr.color.ColorRGBa
+import org.openrndr.events.Event
+import org.openrndr.extra.timer.repeat
+
+/**
+ * This demonstrates how to combine `repeat {}` with a postponed event to trigger drawing
+ */
+
+fun main() = application {
+    program {
+        val event = Event<Any?>().postpone(true)
+        event.listen {
+            drawer.circle(width / 2.0, height / 2.0, 200.0)
+        }
+        repeat(2.0) {
+            // -- we can not draw here, so we relay the repeat signal to the event
+            event.trigger(null)
+        }
+        extend {
+            drawer.background(ColorRGBa.PINK)
+            // -- by explicitly calling deliver we know that the drawing code in the listener will be
+            // -- executed exactly here
+            event.deliver()
+        }
+    }
+}

orx-timer/src/demo/kotlin/DemoTimeOut01.kt

@@ -0,0 +1,10 @@
+import org.openrndr.application
+import org.openrndr.extra.timer.timeOut
+
+fun main() = application {
+    program {
+        timeOut(2.0) {
+            println("hello there $seconds" )
+        }
+    }
+}