Keyhooks

src/app.rb

@@ -6,6 +6,7 @@ require_relative "lib/gosu_plugin.rb"
 
 require_relative "config.rb"
 
+require_relative "lib/keyhook.rb"
 require_relative "lib/ui.rb"
 require_relative "lib/physobj.rb"
 require_relative "lib/objects.rb"
@@ -23,11 +24,23 @@ class Window < Gosu::Window
 		@width, @height = width, height
 		self.caption = "#{title}| #{width}x#{height}"
 
+		# Key event queue
 		@key_events = {
 			up: [],
 			down: []
 		}
 
+		# Keyhook for up releases
+		@up_keyhook = KeyHook.new
+
+		# Keyhook for down presses
+		@down_keyhook = KeyHook.new
+
+		KEY_EVENTS[:general].each do |key, event|
+			puts "Binding key '#{key}' to '#{event}'"
+			@up_keyhook.add(event, :main,)
+		end
+
 		@ui = []
 		@fonts = {
 			normal: Gosu::Font.new(self, MAIN_FONT, 18),
@@ -123,6 +136,8 @@ class Window < Gosu::Window
 	end
 
 	def update
+		# Call all keybind hooks
+
 		if( @world ) then
 			@world.tick
 		end

src/config.rb

@@ -8,6 +8,11 @@ WINDOW_FULLSCREEN = false
 MAIN_FONT = "monospace"
 
 # Keybinds
+	# UI
+	BIND_FIRE = Gosu::MS_LEFT
+	BIND_FIRE2 = Gosu::MS_MIDDLE
+	BIND_SELECT = Gosu::MS_RIGHT
+
 	# General
 	BIND_PAUSE = Gosu::KbEscape
 
@@ -20,14 +25,20 @@ MAIN_FONT = "monospace"
 
 # Key events
 KEY_EVENTS = {
-	# UI
+	# General 
-	BIND_PAUSE => :pause,
+        general: {
+                BIND_PAUSE => :pause,
+                BIND_FIRE => :fire,
+                BIND_SELECT => :select,
+        },
 
 	# Player Controlls 
-	BIND_TURN_LEFT => :turn_left,
+        player: {
-	BIND_TURN_RIGHT => :turn_right,
+                BIND_TURN_LEFT => :turn_left,
-	BIND_INCREASE_THRUST => :increase_thrust,
+                BIND_TURN_RIGHT => :turn_right,
-	BIND_DECREASE_THRUST => :decrease_thrust,
+                BIND_INCREASE_THRUST => :increase_thrust,
-	BIND_TOGGLE_ENGINE => :toggle_engine
+                BIND_DECREASE_THRUST => :decrease_thrust,
+                BIND_TOGGLE_ENGINE => :toggle_engine
+        }
 }
 

src/lib/keyhook.rb

@@ -0,0 +1,30 @@
+# Empty method that does nothing (placeholder for keyhooks)
+def nullmethod
+	return
+end
+
+
+# Handler for key events
+class KeyHook
+	attr_reader :nullmethod_ptr
+	attr_accessor :key_hooks
+
+	def initialize
+		@nullmethod_ptr = method(:nullmethod)
+
+		@key_hooks = Hash.new(Hash.new(@nullmethod_ptr))
+		# Each keyhook contains a hash of method pointers
+	end
+
+	def add(hook, event_name=:main, method_sym=:nullmethod)
+		self.key_hooks[hook][event_name] = method(method_sym)
+	end
+
+	def remove(hook, event_name=:main)
+		self.key_hooks[hook][event_name] = self.nullmethod_ptr
+	end
+
+	def call(hook, event_name, *args)
+		self.key_hooks[hook][event_name].call(*args)
+	end
+end