how do i do this

assets/braincell.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://qyd5e7lb2esx"
+path="res://.godot/imported/braincell.png-ca3d91a33cc47609c784cdc83712f42f.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/braincell.png"
+dest_files=["res://.godot/imported/braincell.png-ca3d91a33cc47609c784cdc83712f42f.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

assets/segement.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://l8x3dp68yyxr"
+path="res://.godot/imported/segement.png-d0d4be4fde700a169fe694f3118ea335.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/segement.png"
+dest_files=["res://.godot/imported/segement.png-d0d4be4fde700a169fe694f3118ea335.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

braincell.gd

@@ -0,0 +1,25 @@
+extends CharacterBody2D
+
+
+const SPEED = 170.0
+const JUMP_VELOCITY = -400.0
+
+
+func _physics_process(delta: float) -> void:
+	# Add the gravity.
+	if not is_on_floor():
+		velocity += get_gravity() * delta
+
+	# Handle jump.
+	if Input.is_action_just_pressed("ui_accept") and is_on_floor():
+		velocity.y = JUMP_VELOCITY
+
+	# Get the input direction and handle the movement/deceleration.
+	# As good practice, you should replace UI actions with custom gameplay actions.
+	var direction := Input.get_vector("left","right","up","down")
+	if direction:
+		velocity = direction * SPEED
+	else:
+		velocity = velocity.move_toward(Vector2(0,0), SPEED)
+
+	move_and_slide()

braincell.gd.uid

@@ -0,0 +1 @@
+uid://b48mlxrnte625

project.godot

@@ -11,14 +11,49 @@ config_version=5
 [application]
 
 config/name="Snake"
+run/main_scene="uid://daqqurdrnk61h"
 config/features=PackedStringArray("4.4", "GL Compatibility")
 config/icon="res://icon.svg"
 
+[display]
+
+window/size/viewport_width=640
+window/size/viewport_height=360
+window/stretch/mode="canvas_items"
+
 [editor_plugins]
 
 enabled=PackedStringArray("res://addons/godot-donut-collision-polygon-2d-7780d026ae3d4a37fe68f43cc1f97ba664dd775d/addons/donut_collision_polygon2D/plugin.cfg")
 
+[input]
+
+left={
+"deadzone": 0.2,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":65,"key_label":0,"unicode":97,"location":0,"echo":false,"script":null)
+, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194319,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+]
+}
+right={
+"deadzone": 0.2,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":68,"key_label":0,"unicode":100,"location":0,"echo":false,"script":null)
+, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194321,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+]
+}
+up={
+"deadzone": 0.2,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":87,"key_label":0,"unicode":119,"location":0,"echo":false,"script":null)
+, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194320,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+]
+}
+down={
+"deadzone": 0.2,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":83,"key_label":0,"unicode":115,"location":0,"echo":false,"script":null)
+, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194322,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+]
+}
+
 [rendering]
 
+textures/canvas_textures/default_texture_filter=0
 renderer/rendering_method="gl_compatibility"
 renderer/rendering_method.mobile="gl_compatibility"

test.tscn

@@ -0,0 +1,34 @@
+[gd_scene load_steps=6 format=3 uid="uid://daqqurdrnk61h"]
+
+[ext_resource type="Texture2D" uid="uid://l8x3dp68yyxr" path="res://assets/segement.png" id="1_6uqi0"]
+[ext_resource type="Script" uid="uid://deq18nev0kwbg" path="res://addons/godot-donut-collision-polygon-2d-7780d026ae3d4a37fe68f43cc1f97ba664dd775d/addons/donut_collision_polygon2D/donut_collision_polygon2D.gd" id="2_ppyta"]
+[ext_resource type="Script" uid="uid://b48mlxrnte625" path="res://braincell.gd" id="3_ppyta"]
+[ext_resource type="Texture2D" uid="uid://qyd5e7lb2esx" path="res://assets/braincell.png" id="3_ykrsh"]
+
+[sub_resource type="CircleShape2D" id="CircleShape2D_g14j6"]
+radius = 16.0
+
+[node name="Node2D" type="Node2D"]
+
+[node name="SnakeSegment" type="AnimatableBody2D" parent="."]
+
+[node name="Sprite2D" type="Sprite2D" parent="SnakeSegment"]
+texture = ExtResource("1_6uqi0")
+
+[node name="DonutCollisionPolygon2D" type="CollisionPolygon2D" parent="SnakeSegment"]
+polygon = PackedVector2Array(9.85808e-15, -161, 31.4095, -157.906, 61.612, -148.745, 89.4468, -133.867, 113.844, -113.844, 133.867, -89.4468, 148.745, -61.612, 157.906, -31.4095, 161, 0, 157.906, 31.4095, 148.745, 61.612, 133.867, 89.4468, 113.844, 113.844, 89.4468, 133.867, 61.612, 148.745, 31.4095, 157.906, 9.85808e-15, 161, -31.4095, 157.906, -61.612, 148.745, -89.4468, 133.867, -113.844, 113.844, -133.867, 89.4468, -148.745, 61.612, -157.906, 31.4095, -161, 1.97162e-14, -157.906, -31.4095, -148.745, -61.612, -133.867, -89.4468, -113.844, -113.844, -89.4468, -133.867, -61.612, -148.745, -31.4095, -157.906, -2.95742e-14, -161, -2.92069e-14, -159, -31.0194, -155.945, -60.8467, -146.897, -88.3357, -132.204, -112.43, -112.43, -132.204, -88.3357, -146.897, -60.8467, -155.945, -31.0194, -159, 1.94712e-14, -155.945, 31.0194, -146.897, 60.8467, -132.204, 88.3357, -112.43, 112.43, -88.3357, 132.204, -60.8467, 146.897, -31.0194, 155.945, 9.73562e-15, 159, 31.0194, 155.945, 60.8467, 146.897, 88.3357, 132.204, 112.43, 112.43, 132.204, 88.3357, 146.897, 60.8467, 155.945, 31.0194, 159, 0, 155.945, -31.0194, 146.897, -60.8467, 132.204, -88.3357, 112.43, -112.43, 88.3357, -132.204, 60.8467, -146.897, 31.0194, -155.945, 9.73562e-15, -159, 0.0001, -161)
+script = ExtResource("2_ppyta")
+radius = 160.0
+metadata/_custom_type_script = "uid://deq18nev0kwbg"
+
+[node name="Braincell" type="CharacterBody2D" parent="."]
+motion_mode = 1
+script = ExtResource("3_ppyta")
+
+[node name="Sprite2D" type="Sprite2D" parent="Braincell"]
+texture = ExtResource("3_ykrsh")
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="Braincell"]
+shape = SubResource("CircleShape2D_g14j6")
+
+[node name="Camera2D" type="Camera2D" parent="."]