From 3f17821a0de673e8ba55570a646a13078f527076 Mon Sep 17 00:00:00 2001
From: Josh Deprez <DrJosh9000@users.noreply.github.com>
Date: Thu, 5 Aug 2021 12:40:32 +1000
Subject: [PATCH] More comment

---
 engine/game.go      | 9 ++-------
 engine/interface.go | 6 ++++--
 2 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/engine/game.go b/engine/game.go
index 4c6e9d0..8ddbb49 100644
--- a/engine/game.go
+++ b/engine/game.go
@@ -14,12 +14,12 @@ func init() {
 type Game struct {
 	ScreenWidth  int
 	ScreenHeight int
-	Scene        *Scene
+	*Scene
 
 	componentsByID map[string]interface{}
 }
 
-// Draw draws the entire thing.
+// Draw draws the entire thing, with no geometric transform.
 func (g *Game) Draw(screen *ebiten.Image) {
 	g.Scene.Draw(screen, ebiten.GeoM{})
 }
@@ -29,11 +29,6 @@ func (g *Game) Layout(outsideWidth, outsideHeight int) (w, h int) {
 	return g.ScreenWidth, g.ScreenHeight
 }
 
-// Update just passes the call onto Layers.
-func (g *Game) Update() error {
-	return g.Scene.Update()
-}
-
 // RegisterComponent tells the game there is a new component. Currently this is
 // only necessary for components with IDs.
 func (g *Game) RegisterComponent(c interface{}) {
diff --git a/engine/interface.go b/engine/interface.go
index f59cb5f..74bbb12 100644
--- a/engine/interface.go
+++ b/engine/interface.go
@@ -12,7 +12,8 @@ type Collider interface {
 }
 
 // Drawer components can draw themselves. Draw is called often.
-// Each component is responsible for calling Draw on its child components.
+// Each component is responsible for calling Draw on its child components
+// (so that hiding the parent can hide the children, etc).
 type Drawer interface {
 	Draw(screen *ebiten.Image, geom ebiten.GeoM)
 }
@@ -38,7 +39,8 @@ type Scanner interface {
 }
 
 // Updater components can update themselves. Update is called repeatedly.
-// Each component is responsible for calling Update on its child components.
+// Each component is responsible for calling Update on its child components
+// (so that disabling the parent prevents updates to the children, etc).
 type Updater interface {
 	Update() error
 }