Upgrade to OPENRNDR 0.4 snapshot

orx-jvm/orx-olive/src/demo/kotlin/DemoOlive01.kt

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+import org.openrndr.Extension
+import org.openrndr.Program
+import org.openrndr.application
+import org.openrndr.extensions.SingleScreenshot
+import org.openrndr.extra.olive.Olive
+
+fun main() = application {
+    configure {
+        width = 768
+        height = 576
+    }
+    program {
+
+        extend(Olive<Program>()) {
+            script = "orx-olive/src/demo/kotlin/demo-olive-01.kts"
+            // -- this block is for automation purposes only
+            if (System.getProperty("takeScreenshot") == "true") {
+                scriptLoaded.listen {
+                    // -- this is a bit of hack, we need to push the screenshot extension in front of the olive one
+                    fun <T : Extension> Program.extendHead(extension: T, configure: T.() -> Unit): T {
+                        extensions.add(0, extension)
+                        extension.configure()
+                        extension.setup(this)
+                        return extension
+                    }
+                    extendHead(SingleScreenshot()) {
+                        this.outputFile = System.getProperty("screenshotPath")
+                    }
+                }
+            }
+        }
+    }
+}

orx-jvm/orx-olive/src/demo/kotlin/DemoOliveScriptless01.kt

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+import org.openrndr.Extension
+import org.openrndr.application
+import org.openrndr.color.ColorRGBa
+import org.openrndr.extensions.SingleScreenshot
+import org.openrndr.extra.olive.OliveScriptHost
+import org.openrndr.extra.olive.oliveProgram
+import kotlin.math.cos
+
+fun main() {
+    application {
+        configure {
+            width = 1280
+            height = 720
+        }
+        oliveProgram(scriptHost = OliveScriptHost.JSR223) {
+            extend {
+                drawer.clear(ColorRGBa.GRAY)
+                drawer.fill = ColorRGBa.WHITE
+                for (i in 0 until 100) {
+                    drawer.circle(
+                            width / 2.0 + cos(seconds + i) * 320.0,
+                            i * 7.2,
+                            cos(i + seconds * 0.5) * 20.0 + 20.0)
+                }
+            }
+        }
+                // -- this is only needed for the automated screenshots
+                .olive.scriptLoaded.listen {
+                    if (System.getProperty("takeScreenshot") == "true") {
+                        // -- this is a bit of hack, we need to push the screenshot extension in front of the olive one
+                        fun <T : Extension> extendHead(extension: T, configure: T.() -> Unit): T {
+                            program.extensions.add(0, extension)
+                            extension.configure()
+                            extension.setup(program)
+                            return extension
+                        }
+                        extendHead(SingleScreenshot()) {
+                            this.outputFile = System.getProperty("screenshotPath")
+                        }
+                    }
+                }
+    }
+}

orx-jvm/orx-olive/src/demo/kotlin/demo-olive-01.kts

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+@file:Suppress("UNUSED_LAMBDA_EXPRESSION")
+import org.openrndr.Program
+import org.openrndr.color.ColorRGBa
+import org.openrndr.draw.*
+
+{ program: Program ->
+    program.apply {
+        extend {
+            drawer.clear(ColorRGBa.GRAY)
+            drawer.fill = ColorRGBa.PINK
+            drawer.circle(width/2.0, height/2.0 ,200.0)
+        }
+    }
+}