Work through the Simple Game Extended section

Exercises/Drop/core/src/main/kotlin/com/badlogic/drop/Drop.kt

@@ -0,0 +1,29 @@
+package com.badlogic.drop
+
+import com.badlogic.gdx.Game
+import com.badlogic.gdx.Gdx
+import com.badlogic.gdx.graphics.g2d.BitmapFont
+import com.badlogic.gdx.graphics.g2d.SpriteBatch
+import com.badlogic.gdx.utils.viewport.FitViewport
+
+class Drop : Game() {
+    val batch: SpriteBatch = SpriteBatch()
+    val viewport: FitViewport = FitViewport(8f, 5f) // We put viewport above font for the .appy scope function
+    val font: BitmapFont = BitmapFont().apply {
+        setUseIntegerPositions(false)
+        data.scale(viewport.worldHeight / Gdx.graphics.height)
+    }
+
+    override fun create(): Unit {
+        this.screen = MainMenuScreen(this)
+    }
+
+    override fun render() {
+        super.render()
+    }
+
+    override fun dispose() {
+        batch.dispose()
+        font.dispose()
+    }
+}

Exercises/Drop/core/src/main/kotlin/com/badlogic/drop/GameScreen.kt

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+package com.badlogic.drop
+
+import com.badlogic.gdx.Screen
+
+class GameScreen(val newGame: Drop) : Screen {
+    override fun show() {
+        TODO("Not yet implemented")
+    }
+
+    override fun render(delta: Float) {
+        TODO("Not yet implemented")
+    }
+
+    override fun resize(width: Int, height: Int) {
+        TODO("Not yet implemented")
+    }
+
+    override fun pause() {
+        TODO("Not yet implemented")
+    }
+
+    override fun resume() {
+        TODO("Not yet implemented")
+    }
+
+    override fun hide() {
+        TODO("Not yet implemented")
+    }
+
+    override fun dispose() {
+        TODO("Not yet implemented")
+    }
+
+}

Exercises/Drop/core/src/main/kotlin/com/badlogic/drop/MainMenuScreen.kt

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+package com.badlogic.drop
+
+import com.badlogic.gdx.Screen
+import com.badlogic.gdx.Gdx
+import com.badlogic.gdx.graphics.Color
+import com.badlogic.gdx.utils.ScreenUtils
+
+class MainMenuScreen(val newGame: Drop) : Screen {
+
+    val game: Drop = newGame
+
+    override fun show() {
+        TODO("Not yet implemented")
+    }
+
+    override fun render(delta: Float) {
+        ScreenUtils.clear(Color.BLACK)
+
+        game.viewport.apply()
+        game.batch.projectionMatrix = game.viewport.camera.combined
+
+        game.batch.begin()
+
+        game.font.draw(game.batch, "Wekcine to Drop!!!", 1f, 1.5f)
+        game.font.draw(game.batch, "Tap anywhere to begin!", 1f, 1f)
+
+        game.batch.end()
+
+        if (Gdx.input.isTouched) {
+            game.screen = GameScreen(game)
+        }
+
+    }
+
+    override fun resize(width: Int, height: Int) {
+        TODO("Not yet implemented")
+    }
+
+    override fun pause() {
+        TODO("Not yet implemented")
+    }
+
+    override fun resume() {
+        TODO("Not yet implemented")
+    }
+
+    override fun hide() {
+        TODO("Not yet implemented")
+    }
+
+    override fun dispose() {
+        TODO("Not yet implemented")
+    }
+}