engine.rb in cyberarm_engine-0.13.0

- old
+ new
@@ -1,101 +1,101 @@
-module CyberarmEngine
-  class Engine < Gosu::Window
-    IMAGES = {}
-    SAMPLES= {}
-    SONGS  = {}
-
-    attr_accessor :show_cursor
-    attr_reader :last_frame_time
-
-    def self.now
-      Gosu.milliseconds
-    end
-
-    def self.dt
-      $window.last_frame_time/1000.0
-    end
-
-    def initialize(width: 800, height: 600, fullscreen: false, update_interval: 1000.0/60, resizable: false)
-      @show_cursor = false
-
-      super(width, height, fullscreen: fullscreen, update_interval: update_interval, resizable: resizable)
-      $window = self
-      @last_frame_time = Gosu.milliseconds-1
-      @current_frame_time = Gosu.milliseconds
-      self.caption = "CyberarmEngine #{CyberarmEngine::VERSION} #{Gosu.language}"
-
-      @states = []
-
-      setup if defined?(setup)
-    end
-
-    def draw
-      current_state.draw if current_state
-    end
-
-    def update
-      current_state.update if current_state
-      @last_frame_time = Gosu.milliseconds-@current_frame_time
-      @current_frame_time = Gosu.milliseconds
-    end
-
-    def needs_cursor?
-      @show_cursor
-    end
-
-    def dt
-      @last_frame_time/1000.0
-    end
-
-    def button_down(id)
-      super
-      current_state.button_down(id) if current_state
-    end
-
-    def button_up(id)
-      super
-      current_state.button_up(id) if current_state
-    end
-
-    def push_state(klass, options={})
-      options = {setup: true}.merge(options)
-
-      if klass.instance_of?(klass.class) && defined?(klass.options)
-        @states << klass
-        klass.setup if options[:setup]
-      else
-        @states << klass.new(options) if child_of?(klass, GameState)
-        @states << klass.new if child_of?(klass, Element::Container)
-        current_state.setup if current_state.class == klass && options[:setup]
-      end
-    end
-
-    private def child_of?(input, klass)
-      input.ancestors.detect {|c| c == klass}
-    end
-
-    def current_state
-      @states.last
-    end
-
-    def previous_state
-      if @states.size > 1 && state = @states[@states.size-2]
-        return state
-      else
-        return nil
-      end
-    end
-
-    def pop_state
-      @states.pop
-    end
-
-    # Sourced from https://gist.github.com/ippa/662583
-    def draw_circle(cx,cy,r, z = 9999,color = Gosu::Color::GREEN, step = 10)
-      0.step(360, step) do |a1|
-        a2 = a1 + step
-        draw_line(cx + Gosu.offset_x(a1, r), cy + Gosu.offset_y(a1, r), color, cx + Gosu.offset_x(a2, r), cy + Gosu.offset_y(a2, r), color, z)
-      end
-    end
-  end
-end
+module CyberarmEngine
+  class Engine < Gosu::Window
+    IMAGES = {}
+    SAMPLES= {}
+    SONGS  = {}
+
+    attr_accessor :show_cursor
+    attr_reader :last_frame_time
+
+    def self.now
+      Gosu.milliseconds
+    end
+
+    def self.dt
+      $window.last_frame_time/1000.0
+    end
+
+    def initialize(width: 800, height: 600, fullscreen: false, update_interval: 1000.0/60, resizable: false)
+      @show_cursor = false
+
+      super(width, height, fullscreen: fullscreen, update_interval: update_interval, resizable: resizable)
+      $window = self
+      @last_frame_time = Gosu.milliseconds-1
+      @current_frame_time = Gosu.milliseconds
+      self.caption = "CyberarmEngine #{CyberarmEngine::VERSION} #{Gosu.language}"
+
+      @states = []
+
+      setup if defined?(setup)
+    end
+
+    def draw
+      current_state.draw if current_state
+    end
+
+    def update
+      current_state.update if current_state
+      @last_frame_time = Gosu.milliseconds-@current_frame_time
+      @current_frame_time = Gosu.milliseconds
+    end
+
+    def needs_cursor?
+      @show_cursor
+    end
+
+    def dt
+      @last_frame_time/1000.0
+    end
+
+    def button_down(id)
+      super
+      current_state.button_down(id) if current_state
+    end
+
+    def button_up(id)
+      super
+      current_state.button_up(id) if current_state
+    end
+
+    def push_state(klass, options={})
+      options = {setup: true}.merge(options)
+
+      if klass.instance_of?(klass.class) && defined?(klass.options)
+        @states << klass
+        klass.setup if options[:setup]
+      else
+        @states << klass.new(options) if child_of?(klass, GameState)
+        @states << klass.new if child_of?(klass, Element::Container)
+        current_state.setup if current_state.class == klass && options[:setup]
+      end
+    end
+
+    private def child_of?(input, klass)
+      input.ancestors.detect {|c| c == klass}
+    end
+
+    def current_state
+      @states.last
+    end
+
+    def previous_state
+      if @states.size > 1 && state = @states[@states.size-2]
+        return state
+      else
+        return nil
+      end
+    end
+
+    def pop_state
+      @states.pop
+    end
+
+    # Sourced from https://gist.github.com/ippa/662583
+    def draw_circle(cx,cy,r, z = 9999,color = Gosu::Color::GREEN, step = 10)
+      0.step(360, step) do |a1|
+        a2 = a1 + step
+        draw_line(cx + Gosu.offset_x(a1, r), cy + Gosu.offset_y(a1, r), color, cx + Gosu.offset_x(a2, r), cy + Gosu.offset_y(a2, r), color, z)
+      end
+    end
+  end
+end