Spaceship movement has been done

scenes/Player.gd

@@ -1,60 +1,58 @@
-extends RigidBody2D
+extends KinematicBody2D
 
 # How fast the player will move (pixels/sec).
-export var speed = 400
-
-# The force constant
-# TODO: replace this with a dynamic force from the length of the drag
-export var force = 0.2
+export (int) var max_speed = 600
+export (float) var start_acceleration = 0.075
+export (float) var stop_friction = 0.03
 
 # Size of the game window.
 var screen_size
+var speed = 0
 
-# A boolean that indicates whether users is dragging their
-# touch or not
-var dragging
-
-# The drag starting vector
-var drag_start = Vector2()
+# The click/touch position
+var touch_point = Vector2()
+var velocity = Vector2()
+var released = true
 
 # Signals
 signal hit
 
 
-func _input(event):
-  if event.is_action_pressed('click') and not dragging:
-    dragging = true
-    drag_start = get_global_mouse_position()
-
-  if event.is_action_released('click') and dragging:
-    dragging = false
-    var drag_end = get_global_mouse_position()
-    var direction = drag_end - drag_start
-
-    # if direction.y > 0:
-    #   $Ship.flip_v = true
-    # else:
-    #   $Ship.flip_v = false
-
-    # var angle = ($FrontPosition.position.normalized() - $CenterPosition.position.normalized()).dot(drag_end.normalized())
-    # var torque = ($FrontPosition.position - $CenterPosition.position).angle_to(drag_end)
-    # print(torque)
-    # print(angle)
-    # print("-----")
-    apply_impulse(position.normalized(), direction * force)
-    # apply_torque_impulse(torque * -100)
-    # #$Ship.rotate(torque)
-
 func _ready():
   # hide()
   screen_size = get_viewport_rect().size
 
 
 func _process(delta):
-  if linear_velocity.y > 0:
-    $Ship.flip_v = true
-  else:
-    $Ship.flip_v = false
+  if Input.is_action_pressed('click'):
+    released = false
+    touch_point = get_global_mouse_position()
+    if speed == 0:
+      speed = 1
+
+    speed += (speed * start_acceleration)
+
+    if speed >= max_speed:
+      speed = max_speed
+
+    velocity = (touch_point - position).normalized() * speed
+
+  if released and speed > 0:
+    speed -= (speed * stop_friction)
+
+    if speed <= 0:
+      speed = 0
+
+    velocity = velocity.normalized() * speed
+
+
+func _input(event):
+  if event.is_action_released('click'):
+    released = true
+
+func _physics_process(delta):
+  rotation = velocity.angle()
+  velocity = move_and_slide(velocity)
 
 
 func _on_Player_body_entered(body):

scenes/Player.tscn

@@ -3,37 +3,32 @@
 [ext_resource path="res://scenes/Player.gd" type="Script" id=1]
 [ext_resource path="res://images/pixel_ship_red.png" type="Texture" id=2]
 
-[sub_resource type="SpriteFrames" id=2]
+[sub_resource type="SpriteFrames" id=1]
 animations = [ {
-"frames": [ ExtResource( 2 ) ],
+"frames": [ ExtResource( 2 ), ExtResource( 2 ) ],
 "loop": true,
 "name": "idle",
 "speed": 5.0
 } ]
 
-[sub_resource type="ConvexPolygonShape2D" id=1]
-points = PoolVector2Array( -40, 30, 0, -40, 40, 30, 10, 40, -10, 40 )
+[sub_resource type="ConvexPolygonShape2D" id=2]
+points = PoolVector2Array( -20, -5, -15, -20, -5, -20, 20, 0, -5, 20, -15, 20, -20, 5 )
 
-[node name="Player" type="RigidBody2D"]
-position = Vector2( 0, -1 )
-gravity_scale = 0.0
+[node name="Player" type="KinematicBody2D"]
 script = ExtResource( 1 )
 __meta__ = {
-"_edit_horizontal_guides_": [ 40.0, -40.0, 20.0 ],
-"_edit_vertical_guides_": [ -40.0, 40.0 ]
+"_edit_horizontal_guides_": [  ],
+"_edit_vertical_guides_": [  ]
 }
 
-[node name="FrontPosition" type="Position2D" parent="."]
-position = Vector2( 0, -39 )
-
-[node name="CenterPosition" type="Position2D" parent="."]
-position = Vector2( 0, 21 )
-
 [node name="Ship" type="AnimatedSprite" parent="."]
-position = Vector2( 0, 21 )
-frames = SubResource( 2 )
+position = Vector2( 0, -1 )
+rotation = 1.5708
+scale = Vector2( 0.5, 0.5 )
+frames = SubResource( 1 )
 animation = "idle"
-offset = Vector2( 0, -25 )
+offset = Vector2( 0, -5 )
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="."]
-shape = SubResource( 1 )
+position = Vector2( 0, -1 )
+shape = SubResource( 2 )