Added mask sample showing how to use MaskedView

mask/.gitignore

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+/build

mask/build.gradle.kts

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+import com.soywiz.korge.gradle.*
+
+apply<KorgeGradlePlugin>()
+
+korge {
+	id = "com.soywiz.samples.mask"
+	targetDefault()
+}

mask/src/commonMain/kotlin/main.kt

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+import com.soywiz.korge.*
+import com.soywiz.korge.input.*
+import com.soywiz.korge.resources.*
+import com.soywiz.korge.view.*
+import com.soywiz.korim.bitmap.effect.*
+import com.soywiz.korim.color.*
+import com.soywiz.korio.resources.*
+
+suspend fun main() = Korge(width = 512, height = 512) {
+	val bitmap = korgePng.get().extract().toBMP32()
+	val bitmap2 = bitmap.applyEffect(BitmapEffect(dropShadowColor = Colors.BLUE, dropShadowX = 10, dropShadowY = 0, dropShadowRadius = 6))
+	val maskedView = MaskedView()
+	addChild(maskedView)
+	maskedView.text("HELLO WORLD!", textSize = 64.0)
+	val img = maskedView.image(bitmap2).scale(3, 3)
+	val mask = Circle(256.0).centered
+	maskedView.mask = mask
+	maskedView.mask!!.position(0, 0)
+	mouse {
+		onMoveAnywhere {
+			maskedView.mask!!.position(localMouseX(views).coerceIn(0.0, 512.0), localMouseY(views).coerceIn(0.0, 512.0))
+		}
+	}
+}
+
+val ResourcesContainer.korgePng by resourceBitmap("korge.png")