Added world collision

game/entities/ship.gd

@@ -1,10 +1,13 @@
-extends Node2D
+extends CharacterBody2D
 
 @export var size : Vector2:
 	set(value):
 		size = value
 		if $Sprite2D.texture:
 			$Sprite2D.texture.size = value
+		$CollisionShape2D.shape.radius = 0.9 * minf(size.x, size.y)/2
+		$CollisionShape2D.shape.height = 0.9 * maxf(size.x, size.y)
+		$CollisionShape2D.rotation = 0.0 if size.x < size.y else PI/2
 	get:
 		return size
 
@@ -12,7 +15,7 @@ extends Node2D
 @export var deceleration : int
 @export var max_speed : int
 
-var _velocity : Vector2
+#var _velocity : Vector2
 
 
 func _ready() -> void:
@@ -21,29 +24,29 @@ func _ready() -> void:
 	$Sprite2D.texture = texture
 
 
-func _process(delta: float) -> void:
-	position += _velocity * delta
+func _physics_process(_delta: float) -> void:
+	var was_collided := move_and_slide()
+	if was_collided:
+		var normal := get_wall_normal()
+		velocity -= normal.abs() * velocity
+	print(was_collided, get_wall_normal(), velocity)
 
 
 func accelerate(direction: Vector2, delta: float) -> void:
 	var accel : Vector2 = direction * acceleration * delta
 	var decel : float = deceleration * delta
 	
-	_velocity.x = _get_new_speed(accel.x, decel, _velocity.x)
-	_velocity.y = _get_new_speed(accel.y, decel, _velocity.y)
+	velocity.x = _get_new_speed(accel.x, decel, velocity.x)
+	velocity.y = _get_new_speed(accel.y, decel, velocity.y)
 
-	if _velocity.length() > max_speed:
-		_velocity = _velocity.normalized() * max_speed
+	if velocity.length() > max_speed:
+		velocity = velocity.normalized() * max_speed
 
 
 func _get_new_speed(accel: float, decel: float, current_speed: float) -> float:
 	if is_zero_approx(accel):
 		if absf(current_speed) < decel:
 			return 0.0
-		else:
-			if current_speed < 0:
-				return current_speed + decel
-			else:
-				return current_speed - decel
+		return current_speed + (decel if current_speed < 0 else -decel)
 	else:
 		return current_speed + accel