test: self-bootstrap InputMap actions in TestLevelBuilder

debug/test_level_builder.gd

@@ -2,11 +2,12 @@ extends Node3D
 class_name TestLevelBuilder
 ## Builds the test level ONLY from code — no .tscn SubResource references.
 ## One-click playtest: attach to TestLevel root, F5.
-
 func _ready() -> void:
 	build()
 
+
 func build() -> void:
+	_build_input_map()
 	_build_floor()
 	_build_walls()
 	_build_lighting()
@@ -15,6 +16,41 @@ func build() -> void:
 
 
 func _box_static(pos: Vector3, size: Vector3, color: Color) -> StaticBody3D:
+
+
+func _build_input_map() -> void:
+	var bindings := {
+		jump = [KEY_SPACE],
+		sprint = [KEY_SHIFT],
+		crouch = [KEY_CTRL],
+		dash = [KEY_SHIFT],
+		fire = [MOUSE_BUTTON_RIGHT, KEY_F],
+		fire_alt = [MOUSE_BUTTON_LEFT],
+		reload = [KEY_R],
+		interact = [KEY_E],
+		move_forward = [KEY_W],
+		move_back = [KEY_S],
+		move_left = [KEY_A],
+		move_right = [KEY_D],
+		weapon_next = [MOUSE_BUTTON_WHEEL_UP],
+		weapon_prev = [MOUSE_BUTTON_WHEEL_DOWN],
+	}
+	for action in bindings:
+		if not InputMap.has_action(action):
+			InputMap.add_action(action)
+		InputMap.action_erase_events(action)
+		var events: Array[InputEvent] = []
+		for code in bindings[action]:
+			if code in [KEY_SPACE, KEY_SHIFT, KEY_CTRL, KEY_R, KEY_F, KEY_E, KEY_W, KEY_S, KEY_A, KEY_D]:
+				var ev := InputEventKey.new()
+				ev.keycode = code
+				events.append(ev)
+			else:
+				var ev := InputEventMouseButton.new()
+				ev.button_index = code
+				events.append(ev)
+		for ev in events:
+			InputMap.action_add_event(action, ev)
 	var body := StaticBody3D.new()
 	body.name = "Static_" + str(pos)
 	body.position = pos