Box2D

sample-box2d/src/commonMain/kotlin/Sample1.kt

@@ -1,66 +1,106 @@
 import com.soywiz.korge.*
+import com.soywiz.korge.admob.*
 import com.soywiz.korge.box2d.*
+import com.soywiz.korge.input.*
 import com.soywiz.korge.view.*
 import com.soywiz.korgw.*
 import com.soywiz.korim.color.*
 import com.soywiz.korim.format.*
+import com.soywiz.korim.vector.*
+import com.soywiz.korio.async.*
 import com.soywiz.korio.file.std.*
-import org.jbox2d.callbacks.*
-import org.jbox2d.collision.*
+import com.soywiz.korio.lang.*
+import com.soywiz.korma.geom.vector.*
+import org.jbox2d.collision.shapes.*
 import org.jbox2d.dynamics.*
-import org.jbox2d.dynamics.contacts.*
 
 suspend fun main() = Korge(quality = GameWindow.Quality.PERFORMANCE, title = "My Awesome Box2D Game!") {
+	val admob = AdmobCreate(testing = true)
+
+	println("STARTED!")
+
+	addUpdatable {
+		//println("FRAME!")
+	}
+
+	launchImmediately {
+		try {
+			admob.bannerPrepareAndShow(Admob.Config("ca-app-pub-xxx/xxx"))
+		} catch (e: Throwable) {
+			e.printStackTrace()
+		}
+	}
+
+	views.clearColor = Colors.DARKGREEN
+	solidRect(300, 200, Colors.DARKCYAN)
+	sgraphics {
+		fill(Colors.DARKCYAN) {
+			rect(-1, -1, 3, 2)
+		}
+		fill(Colors.AQUAMARINE) {
+			circle(0, 0, 1)
+		}
+		fill(Colors.AQUAMARINE) {
+			circle(1, 0, 1)
+		}
+		position(100, 100)
+	}.scale(100, 100).interactive()
 	worldView {
 		position(400, 400).scale(20)
+
 		createBody {
 			setPosition(0, -10)
 		}.fixture {
 			shape = BoxShape(100, 20)
 			density = 0f
-		}.setView(solidRect(100, 20, Colors.RED).position(-50, -10))
+		}.setViewWithContainer(solidRect(100, 20, Colors.RED).position(-50, -10).interactive())
 
-		val ball = createBody {
+		// Dynamic Body
+		createBody {
 			type = BodyType.DYNAMIC
-			setPosition(0, 0)
+			setPosition(0, 7)
 		}.fixture {
-			shape = BoxShape(4f, 4f)
-			density = 985f
-			friction = 0f
-			userData = "ball"
-		}.setView(container {
-			// [...]
-		})
+			shape = BoxShape(2f, 2f)
+			density = 0.5f
+			friction = 0.2f
+		}.setView(solidRect(2f, 2f, Colors.GREEN).anchor(.5, .5).interactive())
 
-		val enemy = createBody {
+		createBody {
 			type = BodyType.DYNAMIC
-			setPosition(5, 0)
+			setPosition(0.75, 13)
 		}.fixture {
-			shape = BoxShape(10, 20)
-		}.setView(container {
-			image(resourcesVfs["korge-ui.png"].readBitmap())
-				.size(4f, 4f)
-				.position(-2f, -2f)
-		})
-	}.apply {
-		world.setContactListener(contactListener)
+			shape = BoxShape(2f, 2f)
+			density = 1f
+			friction = 0.2f
+		}.setView(sgraphics {
+			fill(Colors.BLUE) {
+				rect(-1f, -1f, 2f, 2f)
+			}
+		}.interactive())
+
+		createBody {
+			type = BodyType.DYNAMIC
+			setPosition(0.5, 15)
+		}.fixture {
+			shape = CircleShape().apply { m_radius = 2f }
+			density = 22f
+			friction = 3f
+		}.setView(sgraphics {
+			fillStroke(Context2d.Color(Colors.BLUE), Context2d.Color(Colors.RED), Context2d.StrokeInfo(thickness = 0.3)) {
+				circle(0, 0, 2)
+				//rect(0, 0, 400, 20)
+			}
+			fill(Colors.DARKCYAN) {
+				circle(1, 1, 0.2)
+			}
+			hitTestUsingShapes = true
+		}.interactive())
 	}
+	image(resourcesVfs["korge.png"].readBitmap())
 }
 
-val contactListener = object : ContactListener {
-	override fun beginContact(contact: Contact) {
-		println("beginContact")
-	}
-
-	override fun endContact(contact: Contact) {
-		println("endContact")
-	}
-
-	override fun postSolve(contact: Contact, impulse: ContactImpulse) {
-		println("postSolve")
-	}
-
-	override fun preSolve(contact: Contact, oldManifold: Manifold) {
-		println("preSolve")
-	}
+fun <T : View> T.interactive(): T = this.apply {
+	alpha = 0.5
+	onOver { alpha = 1.0 }
+	onOut { alpha = 0.5 }
 }