added the game

Scripts/Parts/DifficultySetter.gd

@@ -0,0 +1,43 @@
+extends Node
+
+func damage_style_changed(new_value := 0) -> void:
+	Settings.file.difficulty.damage_style = new_value
+
+func checkpoint_changed(new_value := 0) -> void:
+	Settings.file.difficulty.checkpoint_style = new_value
+
+func inf_lives_changed(new_value := 0) -> void:
+	Settings.file.difficulty.inf_lives = new_value
+
+func flag_lives_changed(new_value := 0) -> void:
+	Settings.file.difficulty.flagpole_lives = new_value
+
+func time_limit_changed(new_value := 0) -> void:
+	Settings.file.difficulty.time_limit = new_value
+
+func game_over_changed(new_value := 0) -> void:
+	Settings.file.difficulty.game_over_behaviour = new_value
+
+func backscroll_changed(new_value := 0) -> void:
+	Settings.file.difficulty.back_scroll = new_value
+
+func level_design_changed(new_value := 0) -> void:
+	Settings.file.difficulty.level_design = new_value
+
+func extra_checkpoints_changed(new_value := 0) -> void:
+	Settings.file.difficulty.extra_checkpoints = new_value
+
+func lakitu_style_changed(new_value := 0) -> void:
+	Settings.file.difficulty.lakitu_style = new_value
+
+func set_value(value_name := "", value := 0) -> void:
+	{
+		"damage_style": damage_style_changed,
+		"checkpoint_style": checkpoint_changed,
+		"inf_lives": inf_lives_changed,
+		"flagpole_lives": flag_lives_changed,
+		"game_over": game_over_changed,
+		"level_design": level_design_changed,
+		"extra_checkpoints": extra_checkpoints_changed,
+		"back_scroll": backscroll_changed
+	}[value_name].call(value)