diff --git a/DungeonShooting_Godot/project.godot b/DungeonShooting_Godot/project.godot
index 601f8cb..fac0b6e 100644
--- a/DungeonShooting_Godot/project.godot
+++ b/DungeonShooting_Godot/project.godot
@@ -11,7 +11,7 @@
 [application]
 
 config/name="DungeonShooting"
-run/main_scene="res://scene/Main.tscn"
+run/main_scene="res://scene/test/TestOptimizeSprite.tscn"
 config/features=PackedStringArray("4.1", "C#")
 config/icon="res://icon.png"
 
diff --git a/DungeonShooting_Godot/resource/map/tileMaps/testGroup/inlet/Room1.tscn b/DungeonShooting_Godot/resource/map/tileMaps/testGroup/inlet/Room1.tscn
index 379a4bf..af3f518 100644
--- a/DungeonShooting_Godot/resource/map/tileMaps/testGroup/inlet/Room1.tscn
+++ b/DungeonShooting_Godot/resource/map/tileMaps/testGroup/inlet/Room1.tscn
@@ -1,8 +1,9 @@
-[gd_scene load_steps=4 format=3 uid="uid://dmeb88jotqro6"]
+[gd_scene load_steps=5 format=3 uid="uid://dmeb88jotqro6"]
 
 [ext_resource type="TileSet" uid="uid://b00g22o1cqhe8" path="res://resource/map/tileset/TileSet1.tres" id="1_osa3n"]
 [ext_resource type="Script" path="res://src/framework/map/DungeonRoomTemplate.cs" id="2_erhdx"]
 [ext_resource type="Script" path="res://src/framework/map/mark/ActivityMark.cs" id="3_m4jrh"]
+[ext_resource type="Texture2D" uid="uid://bu0b11hiuecxy" path="res://resource/sprite/bullet/bullet.png" id="4_d1cfc"]
 
 [node name="Room1" type="TileMap"]
 tile_set = ExtResource("1_osa3n")
@@ -50,3 +51,8 @@
 Type = 5
 ItemExpression = "0006"
 WaveNumber = 2
+
+[node name="Sprite2D" type="Sprite2D" parent="."]
+position = Vector2(61, 25)
+rotation = 0.785398
+texture = ExtResource("4_d1cfc")
diff --git a/DungeonShooting_Godot/resource/theme/mainTheme.tres b/DungeonShooting_Godot/resource/theme/mainTheme.tres
index 7c76266..4d1ae80 100644
--- a/DungeonShooting_Godot/resource/theme/mainTheme.tres
+++ b/DungeonShooting_Godot/resource/theme/mainTheme.tres
@@ -352,7 +352,7 @@
 
 [sub_resource type="ImageTexture" id="58"]
 
-[sub_resource type="Image" id="Image_j060w"]
+[sub_resource type="Image" id="Image_eib3q"]
 data = {
 "data": PackedByteArray(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 0, 255, 255, 255, 0, 255, 255, 255, 0, 255, 255, 255, 0, 255, 255, 255, 0, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 0, 255, 255, 255, 1, 255, 255, 255, 39, 255, 255, 255, 67, 255, 255, 255, 67, 255, 255, 255, 39, 255, 255, 255, 1, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 0, 255, 255, 255, 39, 255, 255, 255, 75, 255, 255, 255, 75, 255, 255, 255, 75, 255, 255, 255, 75, 255, 255, 255, 39, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 0, 255, 255, 255, 66, 255, 255, 255, 75, 255, 255, 255, 75, 255, 255, 255, 75, 255, 255, 255, 75, 255, 255, 255, 66, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 0, 255, 255, 255, 66, 255, 255, 255, 75, 255, 255, 255, 75, 255, 255, 255, 75, 255, 255, 255, 75, 255, 255, 255, 66, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 0, 255, 255, 255, 39, 255, 255, 255, 75, 255, 255, 255, 75, 255, 255, 255, 75, 255, 255, 255, 75, 255, 255, 255, 39, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 0, 255, 255, 255, 1, 255, 255, 255, 39, 255, 255, 255, 67, 255, 255, 255, 67, 255, 255, 255, 39, 255, 255, 255, 1, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 0, 255, 255, 255, 0, 255, 255, 255, 0, 255, 255, 255, 0, 255, 255, 255, 0, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
 "format": "RGBA8",
@@ -362,7 +362,7 @@
 }
 
 [sub_resource type="ImageTexture" id="60"]
-image = SubResource("Image_j060w")
+image = SubResource("Image_eib3q")
 
 [sub_resource type="StyleBoxTexture" id="61"]
 content_margin_left = 2.0
@@ -372,7 +372,7 @@
 texture = SubResource("60")
 region_rect = Rect2(0, 0, 12, 12)
 
-[sub_resource type="Image" id="Image_o5r2u"]
+[sub_resource type="Image" id="Image_1fte4"]
 data = {
 "data": PackedByteArray(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 191, 191, 191, 0, 247, 247, 247, 0, 248, 248, 248, 0, 248, 248, 248, 0, 247, 247, 247, 0, 191, 191, 191, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 191, 191, 191, 0, 191, 191, 191, 4, 247, 247, 247, 98, 248, 248, 248, 167, 248, 248, 248, 167, 247, 247, 247, 98, 191, 191, 191, 4, 191, 191, 191, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 247, 247, 247, 0, 247, 247, 247, 97, 248, 248, 248, 186, 248, 248, 248, 186, 248, 248, 248, 186, 248, 248, 248, 186, 247, 247, 247, 97, 247, 247, 247, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 248, 248, 248, 0, 248, 248, 248, 164, 248, 248, 248, 186, 248, 248, 248, 186, 248, 248, 248, 186, 248, 248, 248, 186, 248, 248, 248, 164, 248, 248, 248, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 248, 248, 248, 0, 248, 248, 248, 164, 248, 248, 248, 186, 248, 248, 248, 186, 248, 248, 248, 186, 248, 248, 248, 186, 248, 248, 248, 164, 248, 248, 248, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 247, 247, 247, 0, 247, 247, 247, 97, 248, 248, 248, 186, 248, 248, 248, 186, 248, 248, 248, 186, 248, 248, 248, 186, 247, 247, 247, 97, 247, 247, 247, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 191, 191, 191, 0, 191, 191, 191, 4, 247, 247, 247, 98, 248, 248, 248, 167, 248, 248, 248, 167, 247, 247, 247, 98, 191, 191, 191, 4, 191, 191, 191, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 191, 191, 191, 0, 247, 247, 247, 0, 248, 248, 248, 0, 248, 248, 248, 0, 247, 247, 247, 0, 191, 191, 191, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
 "format": "RGBA8",
@@ -382,7 +382,7 @@
 }
 
 [sub_resource type="ImageTexture" id="63"]
-image = SubResource("Image_o5r2u")
+image = SubResource("Image_1fte4")
 
 [sub_resource type="StyleBoxTexture" id="64"]
 content_margin_left = 2.0
@@ -392,7 +392,7 @@
 texture = SubResource("63")
 region_rect = Rect2(0, 0, 12, 12)
 
-[sub_resource type="Image" id="Image_gpojp"]
+[sub_resource type="Image" id="Image_kiqi0"]
 data = {
 "data": PackedByteArray(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 127, 127, 127, 0, 173, 173, 173, 0, 173, 173, 173, 0, 173, 173, 173, 0, 173, 173, 173, 0, 127, 127, 127, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 127, 127, 127, 0, 127, 127, 127, 4, 173, 173, 173, 97, 173, 173, 173, 166, 173, 173, 173, 166, 173, 173, 173, 97, 127, 127, 127, 4, 127, 127, 127, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 172, 172, 172, 0, 172, 172, 172, 96, 173, 173, 173, 185, 173, 173, 173, 185, 173, 173, 173, 185, 173, 173, 173, 185, 172, 172, 172, 96, 172, 172, 172, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 173, 173, 173, 0, 173, 173, 173, 163, 173, 173, 173, 185, 173, 173, 173, 185, 173, 173, 173, 185, 173, 173, 173, 185, 173, 173, 173, 163, 173, 173, 173, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 173, 173, 173, 0, 173, 173, 173, 163, 173, 173, 173, 185, 173, 173, 173, 185, 173, 173, 173, 185, 173, 173, 173, 185, 173, 173, 173, 163, 173, 173, 173, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 172, 172, 172, 0, 172, 172, 172, 96, 173, 173, 173, 185, 173, 173, 173, 185, 173, 173, 173, 185, 173, 173, 173, 185, 172, 172, 172, 96, 172, 172, 172, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 127, 127, 127, 0, 127, 127, 127, 4, 173, 173, 173, 97, 173, 173, 173, 166, 173, 173, 173, 166, 173, 173, 173, 97, 127, 127, 127, 4, 127, 127, 127, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 127, 127, 127, 0, 173, 173, 173, 0, 173, 173, 173, 0, 173, 173, 173, 0, 173, 173, 173, 0, 127, 127, 127, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
 "format": "RGBA8",
@@ -402,7 +402,7 @@
 }
 
 [sub_resource type="ImageTexture" id="66"]
-image = SubResource("Image_gpojp")
+image = SubResource("Image_kiqi0")
 
 [sub_resource type="StyleBoxTexture" id="67"]
 content_margin_left = 2.0
@@ -412,7 +412,7 @@
 texture = SubResource("66")
 region_rect = Rect2(0, 0, 12, 12)
 
-[sub_resource type="Image" id="Image_d37hm"]
+[sub_resource type="Image" id="Image_g4idd"]
 data = {
 "data": PackedByteArray(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 0, 255, 255, 255, 0, 255, 255, 255, 0, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 0, 255, 255, 255, 4, 255, 255, 255, 16, 255, 255, 255, 16, 255, 255, 255, 4, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 0, 255, 255, 255, 16, 255, 255, 255, 21, 255, 255, 255, 21, 255, 255, 255, 16, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 0, 255, 255, 255, 16, 255, 255, 255, 21, 255, 255, 255, 21, 255, 255, 255, 16, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 0, 255, 255, 255, 4, 255, 255, 255, 16, 255, 255, 255, 16, 255, 255, 255, 4, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 0, 255, 255, 255, 0, 255, 255, 255, 0, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
 "format": "RGBA8",
@@ -422,7 +422,7 @@
 }
 
 [sub_resource type="ImageTexture" id="69"]
-image = SubResource("Image_d37hm")
+image = SubResource("Image_g4idd")
 
 [sub_resource type="StyleBoxTexture" id="70"]
 content_margin_left = 0.0
@@ -446,7 +446,7 @@
 content_margin_right = 4.0
 content_margin_bottom = 4.0
 
-[sub_resource type="Image" id="Image_7pplb"]
+[sub_resource type="Image" id="Image_q0ajw"]
 data = {
 "data": PackedByteArray(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 0, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 0, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 0, 255, 255, 255, 76, 255, 255, 255, 17, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 0, 255, 255, 255, 17, 255, 255, 255, 76, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 0, 255, 255, 255, 76, 255, 255, 255, 228, 255, 255, 255, 188, 255, 255, 255, 17, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 0, 255, 255, 255, 17, 255, 255, 255, 188, 255, 255, 255, 228, 255, 255, 255, 76, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 0, 255, 255, 255, 18, 255, 255, 255, 188, 255, 255, 255, 229, 255, 255, 255, 187, 255, 255, 255, 17, 255, 255, 255, 0, 255, 255, 255, 0, 255, 255, 255, 17, 255, 255, 255, 187, 255, 255, 255, 229, 255, 255, 255, 188, 255, 255, 255, 18, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 0, 255, 255, 255, 19, 255, 255, 255, 188, 255, 255, 255, 229, 255, 255, 255, 185, 255, 255, 255, 17, 255, 255, 255, 17, 255, 255, 255, 186, 255, 255, 255, 229, 255, 255, 255, 188, 255, 255, 255, 19, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 0, 255, 255, 255, 19, 255, 255, 255, 190, 255, 255, 255, 229, 255, 255, 255, 185, 255, 255, 255, 185, 255, 255, 255, 229, 255, 255, 255, 189, 255, 255, 255, 19, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 0, 255, 255, 255, 19, 255, 255, 255, 191, 255, 255, 255, 229, 255, 255, 255, 229, 255, 255, 255, 190, 255, 255, 255, 19, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 0, 255, 255, 255, 17, 255, 255, 255, 188, 255, 255, 255, 229, 255, 255, 255, 229, 255, 255, 255, 188, 255, 255, 255, 17, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 0, 255, 255, 255, 17, 255, 255, 255, 188, 255, 255, 255, 229, 255, 255, 255, 188, 255, 255, 255, 188, 255, 255, 255, 229, 255, 255, 255, 187, 255, 255, 255, 17, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 0, 255, 255, 255, 17, 255, 255, 255, 187, 255, 255, 255, 229, 255, 255, 255, 188, 255, 255, 255, 18, 255, 255, 255, 19, 255, 255, 255, 188, 255, 255, 255, 229, 255, 255, 255, 186, 255, 255, 255, 17, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 0, 255, 255, 255, 17, 255, 255, 255, 185, 255, 255, 255, 229, 255, 255, 255, 189, 255, 255, 255, 19, 255, 255, 255, 0, 255, 255, 255, 0, 255, 255, 255, 19, 255, 255, 255, 189, 255, 255, 255, 229, 255, 255, 255, 185, 255, 255, 255, 17, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 0, 255, 255, 255, 76, 255, 255, 255, 229, 255, 255, 255, 190, 255, 255, 255, 19, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 0, 255, 255, 255, 19, 255, 255, 255, 190, 255, 255, 255, 229, 255, 255, 255, 76, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 0, 255, 255, 255, 77, 255, 255, 255, 19, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 0, 255, 255, 255, 19, 255, 255, 255, 77, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 0, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 255, 0, 255, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
 "format": "RGBA8",
@@ -456,7 +456,7 @@
 }
 
 [sub_resource type="ImageTexture" id="56"]
-image = SubResource("Image_7pplb")
+image = SubResource("Image_q0ajw")
 
 [sub_resource type="StyleBoxFlat" id="57"]
 content_margin_left = 6.0
diff --git a/DungeonShooting_Godot/scene/test/TestOptimizeSprite.tscn b/DungeonShooting_Godot/scene/test/TestOptimizeSprite.tscn
new file mode 100644
index 0000000..5e4c972
--- /dev/null
+++ b/DungeonShooting_Godot/scene/test/TestOptimizeSprite.tscn
@@ -0,0 +1,8 @@
+[gd_scene load_steps=3 format=3 uid="uid://crwmgbequhxf3"]
+
+[ext_resource type="Script" path="res://src/test/TestOptimizeSprite.cs" id="1_rwuav"]
+[ext_resource type="Texture2D" uid="uid://bu0b11hiuecxy" path="res://resource/sprite/bullet/bullet.png" id="2_q71c5"]
+
+[node name="TestOptimizeSprite" type="Node2D"]
+script = ExtResource("1_rwuav")
+Texture2D = ExtResource("2_q71c5")
diff --git a/DungeonShooting_Godot/src/test/TestOptimizeSprite.cs b/DungeonShooting_Godot/src/test/TestOptimizeSprite.cs
new file mode 100644
index 0000000..452ea12
--- /dev/null
+++ b/DungeonShooting_Godot/src/test/TestOptimizeSprite.cs
@@ -0,0 +1,83 @@
+using Godot;
+
+public partial class TestOptimizeSprite : Node2D
+{
+    [Export()]
+    public Texture2D Texture2D;
+    
+    public override void _Ready()
+    {
+        var image = Image.Create(150, 150, true, Image.Format.Rgba8);
+        
+        for (int x = 0; x < 150; x++)
+        {
+            for (int y = 0; y < 150; y++)
+            {
+                image.SetPixel(x, y, Colors.Gray);
+            }
+        }
+        var imgData = Texture2D.GetImage();
+        var width = imgData.GetWidth();
+        var height = imgData.GetHeight();
+
+        // image.SetPixel(50, 50, Colors.Red);
+        // image.SetPixel(50 + width, 50 + height, Colors.Red);
+        // image.SetPixel(50, 50 + height, Colors.Red);
+        // image.SetPixel(50 + width, 50, Colors.Red);
+        // for (int x = 0; x < width; x++)
+        // {
+        //     for (int y = 0; y < height; y++)
+        //     {
+        //         image.SetPixel(x + 50, y + 50, imgData.GetPixel(x, y));
+        //     }
+        // }
+
+        var angle = Mathf.DegToRad(45);
+        var w1 = width * Mathf.Abs(Mathf.Cos(angle)) + height * Mathf.Sin(angle);
+        var h1 = width *  Mathf.Sin(angle) + height *  Mathf.Abs(Mathf.Cos(angle));
+        // image.SetPixel(50, 100, Colors.Green);
+        // image.SetPixel(50 + (int)w1, 100 + (int)h1, Colors.Green);
+        // image.SetPixel(50, 100 + (int)h1, Colors.Green);
+        // image.SetPixel(50 + (int)w1, 100, Colors.Green);
+
+        var centerX = 0.5f;
+        var centerY = 0.5f;
+        
+        for (int x2 = 0; x2 < w1; x2++)
+        {
+            for (int y2 = 0; y2 < h1; y2++)
+            {
+                var x1=x2*Mathf.Cos(angle)+y2*Mathf.Sin(angle)-0.5*w1*Mathf.Cos(angle)-0.5*h1*Mathf.Sin(angle)+0.5*width;
+                var y1=-x2*Mathf.Sin(angle)+y2*Mathf.Cos(angle)+0.5*w1*Mathf.Sin(angle)-0.5*h1*Mathf.Cos(angle)+0.5*height;
+                
+
+                if (x1 < 0 || x1 >= width || y1 < 0 || y1 >= height)
+                {
+                    image.SetPixel(x2 + 50, y2 + 50, new Color(0,0,0,0));
+                    //在图片外
+                    continue;
+                }
+                var x = Mathf.RoundToInt(x1);
+                var y = Mathf.RoundToInt(y1);
+                image.SetPixel(x2 + 50, y2 + 50, imgData.GetPixel(x, y));
+                //如果(x1,y1)不在原图宽高所表示范围内，则（x2,y2）处的像素值设置为0或255
+                //如果(x1,y1)在原图宽高所表示范围内，使用最近邻插值或双线性插值，求出（x2,y2）处的像素值
+        
+            }
+        }
+
+        //RotateImage(imgData, image, 0);
+
+        var imageTexture = ImageTexture.CreateFromImage(image);
+        var sprite2D = new Sprite2D();
+        sprite2D.Texture = imageTexture;
+        sprite2D.Position = new Vector2(900, 500);
+        sprite2D.Scale = new Vector2(5, 5);
+        AddChild(sprite2D);
+    }
+
+    public void RotateImage(Image origin, Image canvas, float angle)
+    {
+        
+    }
+}