Add ApplicationPreload mechanism to collectScreenshots

orx-quadtree/build.gradle.kts

@@ -1,9 +1,8 @@
-import Orx_collect_screenshots_gradle.ScreenshotsHelper.collectScreenshots
+import ScreenshotsHelper.collectScreenshots
 
 plugins {
     kotlin("multiplatform")
     kotlin("plugin.serialization")
-    id("orx.collect-screenshots")
 }
 
 val kotlinxSerializationVersion: String by rootProject.extra

orx-quadtree/src/demo/kotlin/DemoQuadTree01.kt

@@ -16,12 +16,6 @@ fun main() {
             title = "QuadTree"
         }
         program {
-            if (System.getProperty("takeScreenshot") == "true") {
-                extend(SingleScreenshot()) {
-                    this.outputFile = System.getProperty("screenshotPath")
-                }
-            }
-
             val box = Rectangle.fromCenter(Vector2(400.0), 750.0)
 
             val points = (0 until 1_000).map {

orx-quadtree/src/demo/kotlin/DemoQuadTree02.kt

@@ -16,12 +16,6 @@ fun main() {
             title = "QuadTree"
         }
         program {
-            if (System.getProperty("takeScreenshot") == "true") {
-                extend(SingleScreenshot()) {
-                    this.outputFile = System.getProperty("screenshotPath")
-                }
-            }
-
             val box = Rectangle.fromCenter(Vector2(400.0), 750.0)
 
             val points = (0 until 100).map {