From 5fc2dd92ddbf663c01064385abdcd246b897f0c6 Mon Sep 17 00:00:00 2001
From: surdeus <surdeus@gmail.com>
Date: Fri, 17 Feb 2023 18:56:15 +0500
Subject: [PATCH] Use pointer to object instead of struct for embedding.

---
 src/cmd/test/main.go | 10 ++++++++--
 src/gx/object.go     | 13 ++++---------
 src/gx/sprite.go     |  3 ++-
 3 files changed, 14 insertions(+), 12 deletions(-)

diff --git a/src/cmd/test/main.go b/src/cmd/test/main.go
index 121927b..5f5db9d 100644
--- a/src/cmd/test/main.go
+++ b/src/cmd/test/main.go
@@ -5,7 +5,13 @@ import (
 )
 
 type Player struct {
-	gx.Object
+	*gx.Object
+}
+
+func NewPlayer() *Player {
+	return &Player{
+		Object: &gx.Object{},
+	}
 }
 
 func main() {
@@ -15,6 +21,6 @@ func main() {
 		Height: 320,
 	})
 
-	e.Add(0, Player{})
+	e.Add(0, NewPlayer())
 	e.Run()
 }
diff --git a/src/gx/object.go b/src/gx/object.go
index ab07de3..31b4dff 100644
--- a/src/gx/object.go
+++ b/src/gx/object.go
@@ -6,11 +6,6 @@ type Behaver interface {
 	GetObject() *Object
 }
 
-// The object that is drawn by sprite
-/// based on the transform.
-type Sprite struct {
-}
-
 // The object type represents
 // basic information for interaction
 // with the engine.
@@ -19,9 +14,9 @@ type Object struct {
 }
 
 // The functions that 
-func (o Object) Start(e *Engine) {}
-func (o Object) Update(e *Engine) {}
-func (o Object) GetObject() *Object {
-	return &o
+func (o *Object) Start(e *Engine) {}
+func (o *Object) Update(e *Engine) {}
+func (o *Object) GetObject() *Object {
+	return o
 }
 
diff --git a/src/gx/sprite.go b/src/gx/sprite.go
index ca27035..435dd6d 100644
--- a/src/gx/sprite.go
+++ b/src/gx/sprite.go
@@ -1,3 +1,4 @@
 package gx
 
-
+type Sprite struct {
+}