feat: implement 3D arena support and dynamic environment management in main scene

scripts/static_tekton_stand.gd

@@ -1,6 +1,10 @@
 extends StaticBody3D
 
-@onready var mesh_instance: MeshInstance3D = $MeshInstance3D
+@onready var seat_container: Node3D = $SeatContainer
+
+# Preload the new seat models
+var SEAT_1 = load("res://scenes/tekton_stand/tekton_seat.tscn")
+var SEAT_2 = load("res://scenes/tekton_stand/tekton_seat_2.tscn")
 
 # Sync the chosen shape so all clients see the same one
 @export var shape_index: int = -1:
@@ -19,17 +23,12 @@ func _ready():
 	if multiplayer.is_server():
 		# Only randomize if not already set (Main.gd sets it now)
 		if shape_index == -1:
-			shape_index = randi() % 4
+			shape_index = randi() % 2 # Randomize between seat 1 and 2
 		_update_mesh_from_index()
 	else:
 		# Client side:
 		if shape_index != -1:
 			_update_mesh_from_index()
-		else:
-			# If we spawned but data hasn't arrived (unlikely with spawn=true but possible),
-			# we wait. The setter will trigger update when data arrives.
-			# But just in case, we can try to request it or use a default
-			pass
 
 func _clear_local_gridmap_area():
 	var main = get_tree().get_root().get_node_or_null("Main")
@@ -55,45 +54,23 @@ func _clear_local_gridmap_area():
 		gridmap.update_astar_costs()
 
 func _update_mesh_from_index():
-	if not mesh_instance: return
+	if not is_inside_tree() or not seat_container: return
 	
-	var shapes = [
-		_create_cylinder(),
-		_create_box()
-	]
+	# Clear existing models
+	for child in seat_container.get_children():
+		child.queue_free()
 	
-	var idx = shape_index % shapes.size()
-	var selected_mesh = shapes[idx]
+	var seats = [SEAT_1, SEAT_2]
+	var idx = shape_index % seats.size()
+	var selected_scene = seats[idx]
 	
-	# Apply Material
-	var mat = StandardMaterial3D.new()
-	mat.albedo_color = Color(0.2, 0.2, 0.25)
-	mat.metallic = 0.5
-	mat.roughness = 0.5
-	selected_mesh.material = mat
+	if not selected_scene:
+		push_error("[StaticStand] Failed to load seat model at index %d. Path may be incorrect." % idx)
+		return
+		
+	var seat_instance = selected_scene.instantiate()
+	seat_container.add_child(seat_instance)
 	
-	mesh_instance.mesh = selected_mesh
-
-# Deprecated: _randomize_shape (Logic moved to server init and sync)
-# func _randomize_shape(): ...
-	
-func _create_cylinder() -> CylinderMesh:
-	var mesh = CylinderMesh.new()
-	mesh.top_radius = 1.4
-	mesh.bottom_radius = 1.4
-	mesh.height = 0.6
-	return mesh
-
-func _create_box() -> BoxMesh:
-	var mesh = BoxMesh.new()
-	mesh.size = Vector3(3.2, 0.6, 3.2)
-	return mesh
-
-
-func _create_sphere() -> SphereMesh:
-	# A flattened sphere acting like a dome stand
-	var mesh = SphereMesh.new()
-	mesh.radius = 1.4
-	mesh.height = 1.0 # Flattened
-	mesh.is_hemisphere = true
-	return mesh
+	# Ensure the model is centered
+	seat_instance.position = Vector3.ZERO
+	print("[StaticStand] Instantiated Seat Model %d" % idx)

scripts/tekton.gd

@@ -45,7 +45,7 @@ func update_visual_position():
 	var offset = 0.2
 	if is_static_turret:
 		offset = 0.5
-		floor_y = 0.6
+		floor_y = 1.0
 		
 	position = Vector3(current_position.x + offset, floor_y, current_position.y + offset)