50 lines
1.4 KiB
GDScript3
50 lines
1.4 KiB
GDScript3
|
extends Node2D
|
||
|
|
|
||
|
|
# Rebuilds every player-placed structure from GameState when the space
|
||
|
|
# scene loads, and answers "is the fleet standing on one?".
|
||
|
|
#
|
||
|
|
# Buildings live in GameState rather than in the scene because Main.tscn is
|
||
|
|
# torn down and recreated on every trip to a planet's surface - anything
|
||
|
|
# kept only as a node would be lost on the first landing.
|
||
|
|
|
||
|
|
@onready var fleet: Node2D = get_node("../Fleet")
|
||
|
|
|
||
|
|
var building_scene: PackedScene = preload("res://Building.tscn")
|
||
|
|
var spawned: Array = []
|
||
|
|
|
||
|
|
|
||
|
|
func _ready() -> void:
|
||
|
|
rebuild_all()
|
||
|
|
|
||
|
|
|
||
|
|
func rebuild_all() -> void:
|
||
|
|
for b in spawned:
|
||
|
|
if is_instance_valid(b):
|
||
|
|
b.queue_free()
|
||
|
|
spawned.clear()
|
||
|
|
for record in GameState.buildings:
|
||
|
|
_spawn(record)
|
||
|
|
|
||
|
|
|
||
|
|
func place(type: String, at_position: Vector2) -> void:
|
||
|
|
GameState.add_building(type, at_position)
|
||
|
|
_spawn(GameState.buildings[-1])
|
||
|
|
|
||
|
|
|
||
|
|
func get_building_fleet_is_on() -> Node2D:
|
||
|
|
var centre: Vector2 = fleet.get_centroid()
|
||
|
|
for b in spawned:
|
||
|
|
if is_instance_valid(b) and b.position.distance_to(centre) <= b.interact_radius:
|
||
|
|
return b
|
||
|
|
return null
|
||
|
|
|
||
|
|
|
||
|
|
func _spawn(record: Dictionary) -> void:
|
||
|
|
var b: Node2D = building_scene.instantiate()
|
||
|
|
b.position = record.position
|
||
|
|
b.building_type = record.type
|
||
|
|
# Deferred for the same reason as the other field spawners: this can run
|
||
|
|
# from inside a parent's _ready() chain, where a direct add_child() is
|
||
|
|
# rejected while the tree is still setting up children.
|
||
|
|
get_parent().add_child.call_deferred(b)
|
||
|
|
spawned.append(b)
|