gate is not responding

app/scenes/menu_body/world.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=33 format=3 uid="uid://kywrsqro3d5i"]
+[gd_scene load_steps=34 format=3 uid="uid://kywrsqro3d5i"]
 
 [ext_resource type="Script" path="res://scripts/loading/gate_loader.gd" id="1_uxhy6"]
 [ext_resource type="Resource" uid="uid://b1xvdym0qh6td" path="res://resources/gate_events.res" id="2_q7cvi"]
@@ -13,6 +13,7 @@
 [ext_resource type="Shader" path="res://shaders/render_result.gdshader" id="10_2auwe"]
 [ext_resource type="Texture2D" uid="uid://cykx425p6ylwr" path="res://assets/textures/background.png" id="10_23bjc"]
 [ext_resource type="Script" path="res://scripts/sandbox/command_sync.gd" id="10_cqo55"]
+[ext_resource type="Script" path="res://scripts/sandbox/process_checker.gd" id="11_72cjp"]
 [ext_resource type="Script" path="res://scripts/ui/world/world_ui.gd" id="12_jdwjt"]
 [ext_resource type="Script" path="res://scripts/ui/world/splash_screen.gd" id="13_3b6nd"]
 [ext_resource type="Script" path="res://scripts/ui/world/gate_info.gd" id="14_8hca5"]
@@ -305,6 +306,22 @@ render_result = NodePath("../HBoxContainer/WorldCanvas/RenderResult")
 snbx_executable = ExtResource("4_shus3")
 snbx_env = ExtResource("8_a6dvr")
 
+[node name="InputSync" type="Node" parent="." node_paths=PackedStringArray("render_result")]
+script = ExtResource("8_1blsi")
+gate_events = ExtResource("2_q7cvi")
+ui_events = ExtResource("9_ir58h")
+render_result = NodePath("../HBoxContainer/WorldCanvas/RenderResult")
+
+[node name="CommandSync" type="CommandSync" parent="."]
+script = ExtResource("10_cqo55")
+gate_events = ExtResource("2_q7cvi")
+command_events = ExtResource("6_18mgg")
+
+[node name="ProcessChecker" type="Node" parent="."]
+script = ExtResource("11_72cjp")
+gate_events = ExtResource("2_q7cvi")
+command_events = ExtResource("6_18mgg")
+
 [node name="HBoxContainer" type="HBoxContainer" parent="."]
 custom_minimum_size = Vector2(0, 700)
 layout_mode = 1
@@ -366,17 +383,6 @@ grow_horizontal = 2
 grow_vertical = 2
 focus_mode = 0
 
-[node name="InputSync" type="Node" parent="HBoxContainer/WorldCanvas" node_paths=PackedStringArray("render_result")]
-script = ExtResource("8_1blsi")
-gate_events = ExtResource("2_q7cvi")
-ui_events = ExtResource("9_ir58h")
-render_result = NodePath("../RenderResult")
-
-[node name="CommandSync" type="CommandSync" parent="HBoxContainer/WorldCanvas"]
-script = ExtResource("10_cqo55")
-gate_events = ExtResource("2_q7cvi")
-command_events = ExtResource("6_18mgg")
-
 [node name="Spacing" type="Control" parent="HBoxContainer"]
 custom_minimum_size = Vector2(50, 0)
 layout_mode = 2

app/scripts/resources/command_events.gd

@@ -4,6 +4,7 @@ class_name CommandEvents
 signal send_filehandle(filehandle_path: String)
 signal ext_texture_format(format: RenderingDevice.DataFormat)
 signal set_mouse_mode(mode: int)
+signal heartbeat()
 
 
 func send_filehandle_emit(filehandle_path: String) -> void:
@@ -16,3 +17,7 @@ func ext_texture_format_emit(format: RenderingDevice.DataFormat) -> void:
 
 func set_mouse_mode_emit(mode: int) -> void:
 	set_mouse_mode.emit(mode)
+
+
+func heartbeat_emit() -> void:
+	heartbeat.emit()

app/scripts/resources/gate_events.gd

@@ -8,6 +8,7 @@ signal gate_info_loaded(gate: Gate, is_cached: bool)
 signal gate_loaded(gate: Gate)
 signal gate_entered
 signal first_frame
+signal not_responding
 signal exit_gate
 
 signal download_progress(url: String, body_size: int, downloaded_bytes: int)
@@ -62,6 +63,10 @@ func first_frame_emit() -> void:
 	first_frame.emit()
 
 
+func not_responding_emit() -> void:
+	not_responding.emit()
+
+
 func exit_gate_emit() -> void:
 	current_search_query = ""
 	current_gate_url = ""

app/scripts/sandbox/command_sync.gd

@@ -3,6 +3,8 @@ extends CommandSync
 @export var gate_events: GateEvents
 @export var command_events: CommandEvents
 
+var silent_commands = ["heartbeat"]
+
 
 func _ready() -> void:
 	gate_events.gate_entered.connect(bind)
@@ -14,7 +16,9 @@ func _physics_process(_delta: float) -> void:
 
 
 func _execute_function(command: Command) -> Variant:
-	Debug.logclr("Recieved command: " + command.name + ". Args: " + str(command.args), Color.SANDY_BROWN)
+	if command.name not in silent_commands:
+		Debug.logclr("Recieved command: " + command.name + ". Args: " + str(command.args), Color.SANDY_BROWN)
+	
 	match command.name:
 		"send_filehandle":
 			if wrong_args_count(command, 1): return ERR_INVALID_PARAMETER
@@ -24,10 +28,14 @@ func _execute_function(command: Command) -> Variant:
 			if wrong_args_count(command, 1): return ERR_INVALID_PARAMETER
 			command_events.ext_texture_format_emit(command.args[0])
 			
-		"first_frame_drawn":
+		"first_frame":
 			if wrong_args_count(command, 0): return ERR_INVALID_PARAMETER
 			gate_events.first_frame_emit()
 			
+		"heartbeat":
+			if wrong_args_count(command, 0): return ERR_INVALID_PARAMETER
+			command_events.heartbeat_emit()
+			
 		"set_mouse_mode":
 			if wrong_args_count(command, 1): return ERR_INVALID_PARAMETER
 			command_events.set_mouse_mode_emit(command.args[0])

app/scripts/sandbox/input_sync.gd

@@ -14,15 +14,15 @@ var should_send := false
 func _ready() -> void:
 	gate_events.gate_entered.connect(start_server)
 	ui_events.ui_mode_changed.connect(on_ui_mode_changed)
-	
-	scale_width = float(render_result.width) / ui_events.current_ui_size.x
-	scale_height = float(render_result.height) / ui_events.current_ui_size.y
-	Debug.logclr("Mouse position scale: %.2fx%.2f" % [scale_width, scale_height], Color.DIM_GRAY)
 
 
 func start_server() -> void:
 	input_sync = InputSync.new()
 	input_sync.bind()
+	
+	scale_width = float(render_result.width) / ui_events.current_ui_size.x
+	scale_height = float(render_result.height) / ui_events.current_ui_size.y
+	Debug.logclr("Mouse position scale: %.2fx%.2f" % [scale_width, scale_height], Color.DIM_GRAY)
 
 
 func on_ui_mode_changed(mode: UiEvents.UiMode) -> void:

app/scripts/sandbox/process_checker.gd

@@ -0,0 +1,34 @@
+extends Node
+
+@export var gate_events: GateEvents
+@export var command_events: CommandEvents
+
+# Timeout interval for child process responsiveness
+const BOOTUP_INTERVAL = 30
+const HEARTBEAT_INTERVAL = 5
+const WAIT_INTERVAL = 30
+
+var timer: Timer
+
+
+func _ready() -> void:
+	timer = Timer.new()
+	add_child(timer)
+	timer.timeout.connect(on_timeout)
+	
+	gate_events.gate_entered.connect(start_bootup_timer)
+	command_events.heartbeat.connect(restart_heartbeat_timer)
+
+
+func start_bootup_timer() -> void:
+	timer.start(BOOTUP_INTERVAL)
+
+
+func restart_heartbeat_timer() -> void:
+	timer.start(HEARTBEAT_INTERVAL)
+
+
+func on_timeout() -> void:
+	Debug.logerr("Gate is not responding")
+	gate_events.not_responding_emit()
+	timer.start(WAIT_INTERVAL)

godot

@@ -1 +1 @@
-Subproject commit f51caa6d0deba8abd21e7ccaf09ad1edbca604c1
+Subproject commit 8fa7f8db356dd32f8a8404cadab8d3980c05516c