beta-1.0

Scripts/Objects/Trees/leaf_spawner.gd

@@ -0,0 +1,78 @@
+extends Node2D
+
+@export var leaf_texture: Texture2D
+@export var spawn_markers: Node2D
+@export var destination_markers: Node2D
+
+var _spawn_markers: Array[Marker2D] = []
+var _destination_markers: Array[Marker2D] = []
+var _spawn_schedule := 0.0
+var _spawn_timer := 0.0
+
+# Private Methods
+func _ready() -> void:
+	for child in spawn_markers.get_children():
+		_spawn_markers.append(child)
+	
+	for child in destination_markers.get_children():
+		_destination_markers.append(child)
+	
+	_set_random_spawn_schedule()
+	
+	# At spawn, we might want to spawn some leaves sooner...
+	_spawn_schedule -= randf_range(0.0, 15.0)
+	_spawn_schedule = max(0, _spawn_schedule)
+	print("%s - Leaf Spawn Schedule: %f" % [get_parent().name, _spawn_schedule])
+	
+	# Debug
+	_spawn_schedule = randf_range(1.0, 3.0)
+
+
+func _process(delta: float) -> void:
+	_spawn_timer += delta
+	if _spawn_timer >= _spawn_schedule:
+		_spawn_timer = 0.0
+		_set_random_spawn_schedule()
+		
+		var spawn := _get_random_spawn_point()
+		var destination := _get_random_destination_point()
+		
+		# TODO Refactor this into scene
+		var sprite := Sprite2D.new()
+		sprite.texture = leaf_texture
+		sprite.position = spawn
+		sprite.rotate(deg_to_rad(randf_range(0, 360)))
+		var tween := get_tree().create_tween().tween_property(sprite, "position", destination, randf_range(2.0, 3.0))
+		tween.finished.connect(
+			func():
+				var timer := get_tree().create_timer(randf_range(8.0, 15.0))
+				timer.timeout.connect(
+					func():
+						if !sprite: return
+						var tween2 := get_tree().create_tween().tween_property(sprite, "self_modulate:a", 0.0, randf_range(4.0, 6.0))
+						tween2.finished.connect(
+							func():
+								if !sprite: return
+								sprite.queue_free()
+						)
+				)
+		)
+		add_child(sprite)
+
+
+func _set_random_spawn_schedule() -> void:
+	_spawn_schedule = randf_range(20.0, 60.0)
+
+
+func _get_random_spawn_point() -> Vector2:
+	var idx := randi_range(0, len(_spawn_markers) - 1)
+	var marker := _spawn_markers[idx]
+	return marker.position
+
+
+func _get_random_destination_point() -> Vector2:
+	var idx := randi_range(0, len(_destination_markers) - 1)
+	var marker := _destination_markers[idx]
+	var offset := Vector2(randf_range(-5.0, 5.0), randf_range(-5.0, 5.0))
+	
+	return marker.position + offset