Refactor input handling: replace hardcoded key inputs with configurable key bindings for character movement, inventory navigation, and actions; enhance settings scene with key rebind functionality and add credits scene.

settings/configuration.rb

@@ -5,28 +5,55 @@ N, S, W, E = 1, 2, 4, 8
 
 # Config module to hold global settings that can be toggled in the settings scene, and accessed anywhere else in the code via the event bus
 module Config
-  @config = {
-    debug: ARGV.include?("--debug"),
-    fog: true,
-    torches_lightup: true,
+  @debug = false
+
+  @keybinds = {
+    forward: Gosu::KB_W,
+    backward: Gosu::KB_S,
+    leftward: Gosu::KB_A,
+    rightward: Gosu::KB_D,
+    break: Gosu::KB_X,
+    attack: Gosu::KB_SPACE,
+    place: Gosu::KB_P,
+    "inventory up": Gosu::KB_UP,
+    "inventory down": Gosu::KB_DOWN,
+    "inventory right": Gosu::KB_RIGHT,
+    "inventory left": Gosu::KB_LEFT,
+    craft: Gosu::KB_RETURN,
   }
-  
+
   if File.exist?("config.json")
     data = JSON.parse(File.read("config.json"))
-    @config.merge!(data.transform_keys(&:to_sym))
+    @debug = data["debug"] || false
+    @keybinds.merge!(data["keybinds"]&.transform_keys(&:to_sym) || {})
   end
 
-  $bus.on(:settings, :master) { |k| @config[k] }
+  $bus.on(:settings, :master) { |k| k == :debug ? @debug : @keybinds[k] }
 
   module_function
 
-  def toggle(key)
-    @config[key] = !@config[key]
+  def bindings
+    @keybinds
+  end
+
+  def debug
+    @debug
+  end
+
+  def debug=(value)
+    @debug = value
+  end
+
+  def set_key(action, key)
+    @keybinds[action] = key
   end
 
   def persist!
     File.open("config.json", "w") do |f|
-      f.write(JSON.pretty_generate(@config))
+      f.write(JSON.pretty_generate({
+        keybinds: @keybinds,
+        debug: @debug
+      }))
     end
   end
-end
+end