refactor

scenes/entities/gate/gate.gd

@@ -0,0 +1,80 @@
+extends StaticBody3D
+
+@export var stats_resource: GateStats
+@export var is_red: bool = false
+
+@onready var mesh: MeshInstance3D = $Mesh
+@onready var healthbar: MeshInstance3D = $Healthbar
+@onready var name_label: Label3D = $NameLabel
+@onready var spawn_point: Node3D = $SpawnPoint
+
+var spawn_timer: float = 0.0
+var spawned_count: int = 0
+var dead: bool = false
+
+func _enter_tree() -> void:
+  set_multiplayer_authority(1)
+
+func _ready() -> void:
+  add_to_group("gates")
+  if is_red:
+    add_to_group("red_gate")
+  if stats_resource == null:
+    stats_resource = GateStats.new()
+    if is_red:
+      stats_resource.max_health = 600.0
+      stats_resource.spawn_count = 8
+    else:
+      stats_resource.max_health = 200.0
+      stats_resource.spawn_count = 5
+  stats_resource.is_red = is_red
+  Stats.register(self, stats_resource)
+  EventBus.health_changed.connect(_on_health_changed)
+  EventBus.entity_died.connect(_on_entity_died)
+  if is_red:
+    var mat: StandardMaterial3D = StandardMaterial3D.new()
+    mat.albedo_color = Color(0.95, 0.2, 0.15)
+    mat.emission_enabled = true
+    mat.emission = Color(1.0, 0.4, 0.2)
+    mat.emission_energy_multiplier = 0.6
+    mesh.material_override = mat
+    name_label.text = "Red Gate"
+  else:
+    name_label.text = "Gate"
+  set_physics_process(true)
+
+func _exit_tree() -> void:
+  Stats.deregister(self)
+
+func _physics_process(delta: float) -> void:
+  if dead:
+    return
+  if not multiplayer.is_server() and multiplayer.multiplayer_peer != null:
+    return
+  spawn_timer = max(0.0, spawn_timer - delta)
+  if spawn_timer <= 0.0 and spawned_count < int(Stats.get_stat(self, "spawn_count", 5)):
+    var spawn_sys: Node = get_node_or_null("/root/World/Systems/SpawnSystem")
+    if spawn_sys and spawn_sys.has_method("spawn_enemy_at"):
+      spawn_sys.spawn_enemy_at(spawn_point.global_position + Vector3(randf_range(-1.5, 1.5), 0.0, randf_range(-1.5, 1.5)), is_red)
+      spawned_count += 1
+      spawn_timer = float(Stats.get_stat(self, "spawn_interval", 4.0))
+
+func _on_health_changed(entity: Node, current: float, max: float) -> void:
+  if entity != self:
+    return
+  var ratio: float = clamp(current / max if max > 0 else 0.0, 0.0, 1.0)
+  healthbar.scale.x = max(0.01, ratio * 2.0)
+
+func _on_entity_died(entity: Node) -> void:
+  if entity != self or dead:
+    return
+  dead = true
+  if multiplayer.is_server() or multiplayer.multiplayer_peer == null:
+    var spawn_sys: Node = get_node_or_null("/root/World/Systems/SpawnSystem")
+    if spawn_sys and spawn_sys.has_method("spawn_portal_at"):
+      spawn_sys.spawn_portal_at(global_position, is_red)
+    EventBus.gate_destroyed.emit(self)
+    var t := get_tree().create_timer(0.5)
+    t.timeout.connect(func():
+      if is_instance_valid(self):
+        queue_free())