Emit did_change signal when setting from empty (#35)

Input Helper.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Godot.NET.Sdk/4.1.1">
+<Project Sdk="Godot.NET.Sdk/4.2.1">
   <PropertyGroup>
     <TargetFramework>net6.0</TargetFramework>
     <EnableDynamicLoading>true</EnableDynamicLoading>

Input Helper.csproj.old

@@ -0,0 +1,7 @@
+<Project Sdk="Godot.NET.Sdk/4.1.1">
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <EnableDynamicLoading>true</EnableDynamicLoading>
+    <RootNamespace>InputHelper</RootNamespace>
+  </PropertyGroup>
+</Project>

addons/input_helper/input_helper.gd

@@ -363,7 +363,7 @@ func _update_input_for_action(action: String, input: InputEvent, swap_if_taken:
 
 	# Find the key based event for the target action
 	var action_events: Array[InputEvent] = InputMap.action_get_events(action)
-	var did_change: bool = false
+	var is_replacing: bool = false
 	for i in range(0, action_events.size()):
 		var event: InputEvent = action_events[i]
 		if check_is_valid.call(event):
@@ -376,11 +376,11 @@ func _update_input_for_action(action: String, input: InputEvent, swap_if_taken:
 
 			# Replace the event
 			action_events[i] = input
-			did_change = true
+			is_replacing = true
 			break
 
 	# If we were trying to replace something but didn't find it then just add it to the end
-	if not did_change:
+	if not is_replacing:
 		action_events.append(input)
 
 	# Apply the changes
@@ -389,8 +389,7 @@ func _update_input_for_action(action: String, input: InputEvent, swap_if_taken:
 		if event != null:
 			InputMap.action_add_event(action, event)
 
-	if did_change:
-		did_change_signal.emit(action, input)
+	did_change_signal.emit(action, input)
 
 	return OK
 

project.godot

@@ -12,7 +12,7 @@ config_version=5
 
 config/name="Input Helper"
 run/main_scene="res://tests/tests.tscn"
-config/features=PackedStringArray("4.2", "Forward Plus")
+config/features=PackedStringArray("4.2", "C#", "Forward Plus")
 config/icon="res://icon.svg"
 
 [autoload]
@@ -48,3 +48,7 @@ ui_accept={
 , Object(InputEventJoypadButton,"resource_local_to_scene":false,"resource_name":"","device":-1,"button_index":1,"pressure":0.0,"pressed":true,"script":null)
 ]
 }
+ui_test_empty={
+"deadzone": 0.5,
+"events": []
+}