Pixelated

scripts/Entity/RosaCamera.gd

@@ -1,6 +1,8 @@
 extends Camera3D
 
-const PIXEL_SCALE:float = 2.0;
+@export var pixelScale:float = 1.0;
+@export var follow:Node;
+
 const WORLD_UNITS:float = 32.0;
 
 func _ready() -> void:
@@ -8,17 +10,20 @@ func _ready() -> void:
 
 
 func _process(delta: float) -> void:
+	# I tried a few things but this is most consistent for both backbuffer and
+	# framebuffer viewports.
+	var viewportHeight = get_viewport().get_visible_rect().size.y;
+	var unitScale = pixelScale * WORLD_UNITS;
+
 	var z:float = (
 		tan((deg_to_rad(180) - deg_to_rad(fov)) / 2.0) *
-		(get_viewport().size.y / 2.0)
-	) / PIXEL_SCALE / WORLD_UNITS;
+		(viewportHeight / 2.0)
+	) / unitScale;
 	
-	var rosa = get_node("..");
-	var look = rosa.position;
+	var look = follow.position;
 	var position = Vector3(0, 0, 2) + look;
+
 	look_at_from_position(
 		Vector3(position.x, position.y + z, position.z),
 		look
 	);
-
-	pass