Extracted movement and turret into 'components' that entity get add to its self when defined

lib/components/turret.rb

@@ -0,0 +1,37 @@
+class IMICRTS
+  class Turret < Component
+    attr_accessor :angle, :center
+    def initialize(parent:)
+      @parent = parent
+
+      @angle = 0
+      @center = CyberarmEngine::Vector.new(0.5, 0.5)
+    end
+
+    def body_image=(image)
+      @body_image = Gosu::Image.new("#{IMICRTS::ASSETS_PATH}/#{image}", retro: true)
+    end
+
+    def shell_image=(image)
+      @shell_image = Gosu::Image.new("#{IMICRTS::ASSETS_PATH}/#{image}", retro: true)
+    end
+
+    def overlay_image=(image)
+      @overlay_image = Gosu::Image.new("#{IMICRTS::ASSETS_PATH}/#{image}", retro: true)
+    end
+
+    def render
+      @render = Gosu.render(32, 32, retro: true) do
+        @body_image.draw(0, 0, 0) if @body_image
+        @shell_image.draw_rot(0, 0, 0, 0, 0, 0, 1, 1, @parent.player.color) if @shell_image
+        @overlay_image.draw(0, 0, 0) if @overlay_image
+      end
+    end
+
+    def draw
+      render unless @render
+      @angle += 0.1
+      @render.draw_rot(@parent.position.x + @center.x, @parent.position.y + @center.y, @parent.position.z, @angle)
+    end
+  end
+end