right trigger to zoom

src/main/kotlin/Colin.kt

@@ -21,6 +21,7 @@ class Colin
 	private var pos = Vector2()
 	private var angle = 0.0f
 	private var offsAngle = Vector2()
+	private var fov = 60.0f
 	private var cam: PerspectiveCamera
 	private var nutted = false
 
@@ -29,7 +30,7 @@ class Colin
 
 	init
 	{
-		cam = PerspectiveCamera(60.0f,
+		cam = PerspectiveCamera(fov,
 			Gdx.graphics.width.toFloat(),
 			Gdx.graphics.height.toFloat())
 		cam.near = 0.1f
@@ -85,6 +86,10 @@ class Colin
 				.radialDeadzone(0.1f, 1.0f) * MathUtils.PI * -0.25f
 			offsAngle.lerp(dst, 16.0f * deltaTime)
 		} ?: Vector2.Zero
+		Controllers.getCurrent()?.let { pad ->
+			val targetFov = MathUtils.lerp(60.0f, 20.0f, pad.getAxis(5))
+			cam.fieldOfView = MathUtils.lerp(cam.fieldOfView, targetFov, 20.0f * deltaTime)
+		}
 
 		if (Controllers.getCurrent()?.let { pad -> pad.getButton(pad.mapping.buttonA) } == true || Gdx.input.isKeyJustPressed(Input.Keys.N))
 		{