Simplify and fix text speed changes

addons/dialogic/Modules/Text/node_dialog_text.gd

@@ -18,11 +18,10 @@ enum Alignment {LEFT, CENTER, RIGHT}
 var revealing := false
 var base_visible_characters := 0
 
-# Letter speed used per revealed character.
-var lspeed: float = 0.01
 # The used speed per revealed character.
 # May be overwritten when syncing reveal speed to voice.
-var active_speed: float = lspeed
+var active_speed: float = 0.01
+
 var speed_counter: float = 0
 
 func _set(property: StringName, what: Variant) -> bool:
@@ -80,19 +79,20 @@ func reveal_text(_text: String, keep_previous:=false) -> void:
 			visible_characters = 1
 			return
 
+	revealing = true
+	speed_counter = 0
+	started_revealing_text.emit()
+
+
+func set_speed(delay_per_character:float) -> void:
 	if DialogicUtil.autoload().Text.is_text_voice_synced() and DialogicUtil.autoload().Voice.is_running():
 		var total_characters := get_total_character_count() as float
 		var remaining_time: float = DialogicUtil.autoload().Voice.get_remaining_time()
 		var synced_speed :=  remaining_time / total_characters
 		active_speed = synced_speed
 
 	else:
-		active_speed = lspeed
-
-
-	revealing = true
-	speed_counter = 0
-	started_revealing_text.emit()
+		active_speed = delay_per_character
 
 
 ## Reveals one additional character.

addons/dialogic/Modules/Text/subsystem_text.gd

@@ -139,8 +139,9 @@ func update_dialog_text(text: String, instant := false, additional := false) ->
 
 			dialogic.current_state_info['text_parsed'] = (text_node as RichTextLabel).get_parsed_text()
 
+	# Reset speed multiplier
+	update_text_speed(-1, false, 1)
 	# Reset Auto-Advance temporarily and the No-Skip setting:
-	update_text_speed(-1, false, 1, -1)
 	dialogic.Inputs.auto_advance.enabled_until_next_event = false
 	dialogic.Inputs.auto_advance.override_delay_for_current_event = -1
 	dialogic.Inputs.set_manualadvance(true, true)
@@ -278,9 +279,9 @@ func update_text_speed(letter_speed: float = -1,
 
 	for text_node in get_tree().get_nodes_in_group('dialogic_dialog_text'):
 		if absolute:
-			text_node.lspeed = letter_speed
+			text_node.set_speed(letter_speed)
 		else:
-			text_node.lspeed = letter_speed * _speed_multiplier * user_speed
+			text_node.set_speed(letter_speed * _speed_multiplier * user_speed)
 
 
 func set_text_reveal_skippable(skippable:= true, temp:=false) -> void:
@@ -491,9 +492,9 @@ func effect_speed(text_node:Control, skipped:bool, argument:String) -> void:
 	if skipped:
 		return
 	if argument:
-		update_text_speed(-1, false, float(argument), -1)
+		update_text_speed(-1, false, float(argument))
 	else:
-		update_text_speed(-1, false, 1, -1)
+		update_text_speed(-1, false, 1)
 
 
 func effect_lspeed(text_node:Control, skipped:bool, argument:String) -> void: