M2.6: server rules (PvP, raiding, locks and friends, death penalty, difficulty, wolf grace), chat, admin commands, server console

scripts/ui/hud.gd

@@ -109,6 +109,7 @@ func bind(p: CharacterBody3D) -> void:
 	root.move_child(_hurt, 0)
 	player.survival.hurt.connect(_on_hurt)
 	Actions.notify.connect(toast)
+	_build_chat(root)
 	ItemDB.icons_ready.connect(_refresh)
 	_refresh()
 
@@ -175,6 +176,7 @@ func _build_stats(root: Control) -> void:
 	root.add_child(_clock)
 
 func _process(_d: float) -> void:
+	_fade_chat()
 	var s = player.survival
 	for k in _bars:
 		_bars[k].value = s.get(k)
@@ -211,6 +213,70 @@ func fade(mid: Callable) -> void:
 
 var _death: Control
 
+# --- chat (online: T to talk) ----------------------------------------------------------
+
+const CHAT_LINES := 8
+const CHAT_FADE := 14.0           ## seconds a line stays up (all show while typing)
+var _chat_log: VBoxContainer
+var _chat_input: LineEdit
+
+func _build_chat(root: Control) -> void:
+	_chat_log = VBoxContainer.new()
+	_chat_log.position = Vector2(16, 64)
+	_chat_log.custom_minimum_size = Vector2(520, 0)
+	_chat_log.add_theme_constant_override("separation", 2)
+	_chat_log.mouse_filter = Control.MOUSE_FILTER_IGNORE
+	root.add_child(_chat_log)
+	_chat_input = LineEdit.new()
+	_chat_input.position = Vector2(16, 64 + CHAT_LINES * 24 + 6)
+	_chat_input.custom_minimum_size = Vector2(520, 34)
+	_chat_input.placeholder_text = "Say something (Enter), or /help for commands. Esc to cancel"
+	_chat_input.max_length = 200
+	_chat_input.visible = false
+	_chat_input.text_submitted.connect(func(t):
+		Chat.say(t)
+		close_chat())
+	root.add_child(_chat_input)
+	Chat.message.connect(chat_line)
+
+func chat_line(text: String, kind: String) -> void:
+	var col := UITheme.TEXT
+	if kind == "server":
+		col = Color(0.95, 0.82, 0.45)
+	elif kind == "reply":
+		col = UITheme.TEXT_DIM
+	var l := UITheme.label(text, 15, col)
+	l.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
+	l.custom_minimum_size = Vector2(520, 0)
+	l.set_meta("t", Time.get_ticks_msec())
+	_chat_log.add_child(l)
+	while _chat_log.get_child_count() > CHAT_LINES:
+		var old := _chat_log.get_child(0)
+		_chat_log.remove_child(old)
+		old.queue_free()
+
+func open_chat() -> void:
+	_chat_input.text = ""
+	_chat_input.visible = true
+	player.ui_open = true
+	Input.mouse_mode = Input.MOUSE_MODE_VISIBLE
+	_chat_input.grab_focus()
+
+func close_chat() -> void:
+	_chat_input.visible = false
+	_chat_input.release_focus()
+	player.ui_open = false
+	Input.mouse_mode = Input.MOUSE_MODE_CAPTURED
+
+func _fade_chat() -> void:
+	if _chat_log == null:
+		return
+	var typing := _chat_input.visible
+	var now := Time.get_ticks_msec()
+	for l in _chat_log.get_children():
+		var age := (now - int(l.get_meta("t", now))) / 1000.0
+		l.modulate.a = 1.0 if typing else clampf((CHAT_FADE - age) / 2.0, 0.0, 1.0)
+
 ## The death screen: the world fades to dark red, it says what killed you
 ## and where your things are, and after `delay` seconds Respawn (or Enter)
 ## calls `respawn`.
@@ -286,6 +352,16 @@ func _on_inventory_requested(container: Node) -> void:
 
 ## ESC: close the inventory if it's open, otherwise toggle the pause menu.
 func _input(event: InputEvent) -> void:
+	if _chat_input != null and _chat_input.visible:
+		if event is InputEventKey and event.pressed and event.keycode == KEY_ESCAPE:
+			close_chat()
+			get_viewport().set_input_as_handled()
+		return   # (typing: keys go to the chat line)
+	if event is InputEventKey and event.pressed and not event.echo and event.physical_keycode == KEY_T \
+			and Net.state == "connected" and not player.ui_open and not is_dead_screen():
+		open_chat()
+		get_viewport().set_input_as_handled()
+		return
 	if event is InputEventKey and event.pressed and not event.echo and event.keycode == KEY_ESCAPE:
 		if is_dead_screen():
 			return   # (respawn first)