Fixed placeholder texture. Added correct ship movement

game/entities/player.gd

@@ -1,10 +1,19 @@
-extends Node2D
+extends Node
+
+
+var position : Vector2:
+	set(value):
+		$Ship.position = value
+	get:
+		return $Ship.position
 		
 
 func _process(delta: float) -> void:
-	var speed := 100
 	var input_direction := Input.get_vector("move_left", "move_right", "move_up", "move_down")
-	var velocity := input_direction * speed
-	position += velocity * delta
-	var screen_size := get_viewport_rect().size
-	position = position.clamp(Vector2.ZERO, screen_size)
+	print(input_direction)
+	
+	if input_direction.is_zero_approx():
+		$Ship.decelerate($Ship.deceleration * delta)
+	else:
+		var acceleration : Vector2 = input_direction * $Ship.acceleration * delta
+		$Ship.accelerate(acceleration)

game/entities/player.tscn

@@ -1,9 +1,13 @@
-[gd_scene load_steps=3 format=3 uid="uid://xpj7f3l1l51l"]
+[gd_scene load_steps=3 format=3 uid="uid://bkv8y6n7chu3f"]
 
-[ext_resource type="Script" uid="uid://c2uf62j1im13p" path="res://game/entities/player.gd" id="1_xkeht"]
-[ext_resource type="PackedScene" uid="uid://dn44qgg4coedd" path="res://game/entities/ship.tscn" id="2_3a8sv"]
+[ext_resource type="Script" uid="uid://c2uf62j1im13p" path="res://game/entities/player.gd" id="1_3a8sv"]
+[ext_resource type="PackedScene" uid="uid://jvyagshykmgb" path="res://game/entities/ship.tscn" id="2_ktqbp"]
 
-[node name="Player" type="Node2D"]
-script = ExtResource("1_xkeht")
+[node name="Player" type="Node"]
+script = ExtResource("1_3a8sv")
 
-[node name="Ship" parent="." instance=ExtResource("2_3a8sv")]
+[node name="Ship" parent="." instance=ExtResource("2_ktqbp")]
+size = Vector2(48, 32)
+acceleration = 46
+deceleration = 23
+max_speed = 46

game/entities/ship.gd

@@ -1,9 +1,44 @@
 extends Node2D
 
-@export var size : Vector2
+@export var size : Vector2:
+	set(value):
+		size = value
+		if $Sprite2D.texture:
+			$Sprite2D.texture.size = value
+	get:
+		return size
+
+@export var acceleration : int
+@export var deceleration : int
+@export var max_speed : int
+
+var _velocity : Vector2
 
 
 func _ready() -> void:
 	var texture := PlaceholderTexture2D.new()
 	texture.size = size
 	$Sprite2D.texture = texture
+
+
+func _process(delta: float) -> void:
+	position += _velocity * delta
+
+
+func accelerate(value: Vector2) -> void:
+	_velocity += value
+	_velocity = _velocity.clamp(Vector2(-max_speed, -max_speed), Vector2(max_speed, max_speed))
+
+
+func decelerate(value: float) -> void:
+	var current_speed := _velocity.length()
+	
+	if current_speed <= 0:
+		_velocity = Vector2.ZERO
+		return
+	
+	var new_speed := current_speed - value
+	if new_speed < 0:
+		new_speed = 0
+	
+	_velocity = _velocity.normalized() * new_speed

game/entities/ship.tscn

@@ -1,12 +1,8 @@
-[gd_scene load_steps=2 format=3 uid="uid://dn44qgg4coedd"]
+[gd_scene load_steps=2 format=3 uid="uid://jvyagshykmgb"]
 
-[sub_resource type="GDScript" id="GDScript_3a8sv"]
-script/source = "class_name Ship
-
-extends Node2D
-"
+[ext_resource type="Script" uid="uid://cesibaqtrgotl" path="res://game/entities/ship.gd" id="1_6isjb"]
 
 [node name="Ship" type="Node2D"]
-script = SubResource("GDScript_3a8sv")
+script = ExtResource("1_6isjb")
 
 [node name="Sprite2D" type="Sprite2D" parent="."]

game/passage.gd

@@ -2,7 +2,7 @@ extends Node
 
 
 func _ready() -> void:
-	var player : Node2D = load("res://game/entities/player.tscn").instantiate()
+	var player : Node = load("res://game/entities/player.tscn").instantiate()
 	player.position = Vector2(100, 100)
 	add_child(player)