feat: instantiate dragons with initial animation

scenes/dragons/dragon.tscn

@@ -8,11 +8,12 @@ size = Vector2(128, 128)
 
 [node name="Dragon" type="Area2D" node_paths=PackedStringArray("dragon")]
 script = ExtResource("1_jccds")
-dragon = NodePath("Dragon")
-
-[node name="Dragon" parent="." instance=ExtResource("2_l1h0r")]
-position = Vector2(-64, -64)
+dragon = NodePath("CollisionShape2D/Dragon")
+animation_duration = 10.0
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="."]
 position = Vector2(0, 1)
 shape = SubResource("RectangleShape2D_6eaxg")
+
+[node name="Dragon" parent="CollisionShape2D" instance=ExtResource("2_l1h0r")]
+position = Vector2(-64, -65)

scenes/dragons/dragon_entity_dragger.gd

@@ -3,6 +3,7 @@ class_name DragonEntity
 
 
 @export var dragon: DragonSprite
+@export_range(3, 20) var animation_duration: float
 
 signal on_pick(dragon_id: int, position: Vector2, hat: Texture2D, shirt: Texture2D, shoes: Texture2D, dragon_name: String)
 
@@ -11,13 +12,20 @@ var id: int
 
 func _ready() -> void:
 	set_process_input(true)
+	_play_initial_animation()
+
+
+func _play_initial_animation() -> void:
+	$CollisionShape2D.position = Vector2(get_window().size.x + 200, 0)
+	var tween = get_tree().create_tween()
+	tween.tween_property($CollisionShape2D, "position", Vector2(0, 0), animation_duration)
 
 
 func _input_event(viewport, event, shape_idx) -> void:
 	if event is InputEventMouseButton \
 	and event.button_index == MOUSE_BUTTON_LEFT \
 	and event.is_pressed():
-		on_pick.emit(id, position, dragon.hat.texture, dragon.shirt.texture, dragon.shoes.texture, dragon.name_label.text)
+		on_pick.emit(id, position + $CollisionShape2D.position, dragon.hat.texture, dragon.shirt.texture, dragon.shoes.texture, dragon.name_label.text)
 		queue_free()
 
 

scenes/main.gd

@@ -16,7 +16,12 @@ var _instantiator: DragonInstantiator
 var _save_load: SaveLoad
 var _library: DragonLibrary
 
-var _dragon_entities: Dictionary = {}
+var _dragon_entities: Dictionary[int, Dragon] = {}
+var _instantiated_dragons: Dictionary[int, DragonEntity] = {}
+var rng: RandomNumberGenerator = RandomNumberGenerator.new()
+
+@export var min_dragon_instantiation_time: float
+@export var max_dragon_instantiation_time: float
 
 
 func _ready():
@@ -27,10 +32,36 @@ func _ready():
 	await get_tree().process_frame
 	move_window_to_bottom_right()
 	_load_game()
+	_queue_dragon_instantiation()
+
+
+func _queue_dragon_instantiation():
+	await get_tree().create_timer(rng.randf_range(min_dragon_instantiation_time, max_dragon_instantiation_time)).timeout
+	_instantiate_random_dragon()
 
 
 func _instantiate_random_dragon():
-	pass
+	for spot in dragon_spots:
+		if not _filled_spots.has(spot):
+			var dragon: DragonEntity = _pick_random_dragon(spot.position)
+			if dragon != null:
+				_filled_spots[spot] = dragon.id
+				break
+	_queue_dragon_instantiation()
+
+
+func _pick_random_dragon(pos: Vector2) -> DragonEntity:
+	for dragon in _library.dragons:
+		var id: int = dragon['id']
+		if _instantiated_dragons.has(id) or _dragon_entities.has(id):
+			continue
+		var dragon_name: String = dragon['name']
+		var hat: Texture2D = hat_outfits.get_texture(dragon['hat'])
+		var shirt: Texture2D = shirt_outfits.get_texture(dragon['shirt'])
+		var shoes: Texture2D = shoes_outfits.get_texture(dragon['shoes'])
+		return _instantiate_dragon_ingame(pos, hat, shirt, shoes, dragon_name, id)
+		
+	return null
 
 
 func move_window_to_bottom_right():
@@ -69,7 +100,7 @@ func _load_game():
 	print(_save_load.contents_to_save)
 
 
-func _instantiate_dragon_ingame(position: Vector2, hat: Texture2D, shirt: Texture2D, shoes: Texture2D, dragon_name: String, id: int):
+func _instantiate_dragon_ingame(position: Vector2, hat: Texture2D, shirt: Texture2D, shoes: Texture2D, dragon_name: String, id: int) -> DragonEntity:
 	var dragon: DragonEntity = dragon_ingame.instantiate()
 	dragon.dress(hat, shirt, shoes)
 	dragon.set_dragon_name(dragon_name)
@@ -77,6 +108,8 @@ func _instantiate_dragon_ingame(position: Vector2, hat: Texture2D, shirt: Textur
 	dragon.id = id
 	dragon.position = position
 	dragon.on_pick.connect(_pick_dragon)
+	_instantiated_dragons[id] = dragon
+	return dragon
 
 
 func _pick_dragon(id: int, position: Vector2, hat: Texture2D, shirt: Texture2D, shoes: Texture2D, dragon_name: String, drag: bool = true):
@@ -85,6 +118,7 @@ func _pick_dragon(id: int, position: Vector2, hat: Texture2D, shirt: Texture2D,
 	_dragon_entities[id] = dragon
 	dragon.place_back.connect(_dragon_place_back)
 	add_child(dragon)
+	_instantiated_dragons.erase(id)
 	
 	for spot in _filled_spots:
 		if _filled_spots[spot] == id:

scenes/main.tscn

@@ -22,6 +22,8 @@ dragon_spots = [NodePath("DragonSpot1"), NodePath("DragonSpot2"), NodePath("Drag
 hat_outfits = ExtResource("4_85g3d")
 shirt_outfits = ExtResource("5_choun")
 shoes_outfits = ExtResource("6_ya4ey")
+min_dragon_instantiation_time = 2.0
+max_dragon_instantiation_time = 10.0
 
 [node name="CanvasLayer" type="CanvasLayer" parent="."]
 

scenes/window/draggable.gd

@@ -7,9 +7,13 @@ var dragging_start_position: Vector2i = Vector2i()
 
 @onready var dragon: Dragon = $".."
 
+var _initial_drag_requested: bool = false
+
 
 func _ready() -> void:
 	set_process_input(true)
+	if _initial_drag_requested:
+		initial_drag()
 
 
 func initial_drag():
@@ -17,6 +21,10 @@ func initial_drag():
 	dragging = true
 
 
+func queue_initial_drag():
+	_initial_drag_requested = true
+
+
 func _input(event) -> void:
 	if event is not InputEventMouseButton:
 		return

scenes/window/dragon.gd

@@ -23,7 +23,7 @@ func on_place_back() -> void:
 
 
 func start_dragon_drag()-> void:
-	draggable.initial_drag()
+	draggable.queue_initial_drag()
 
 func _process(delta: float) -> void:
 	if draggable.dragging: