Demos: ensure all use fun main() = application {

- Adjust some demo window sizes.
- Replace Random.double by Double.uniform
- Tweak some demos so screenshots look more interesting

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

@@ -8,39 +8,37 @@ import kotlin.math.cos
 /**
  * Live-coding with [oliveProgram]
  */
-fun main() {
-    application {
-        configure {
-            width = 1280
-            height = 720
-        }
-        oliveProgram {
-            extend {
-                drawer.clear(ColorRGBa.PINK)
-                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")
-                    }
-                }
-            }
+fun main() = application {
+    configure {
+        width = 1280
+        height = 720
     }
-}
+    oliveProgram {
+        extend {
+            drawer.clear(ColorRGBa.PINK)
+            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")
+                }
+            }
+        }
+}