Added boot screen, added logo

lib/states/game_states/boot.rb

@@ -0,0 +1,59 @@
+class IMICFPS
+  class Boot < GameState
+    require_relative "../../../../gosu_more_drawables/lib/gosu_more_drawables/draw_circle"
+
+    def setup
+      @primary_color = Gosu::Color.rgba(255, 127, 0, 200)
+      @accent_color = Gosu::Color.rgba(155, 27, 0, 200)
+
+      @title = Text.new(IMICFPS::NAME, size: 100, z: 0, color: Gosu::Color.new(0xff000000), shadow: false, font: "Droid Serif")
+      @logo = get_image(IMICFPS::GAME_ROOT_PATH + "/static/logo.png")
+
+      @start_time = Gosu.milliseconds
+      @time_to_live = 3_000
+    end
+
+    def draw
+      menu_background(@primary_color, 10, 200, 50, 250)
+
+      fraction_left = ((Gosu.milliseconds - @start_time) / (@time_to_live - 250).to_f)
+
+      Gosu.draw_quad(
+        0, 0, @primary_color,
+        window.width, 0, @primary_color,
+        window.width, window.height, @accent_color,
+        0, window.height, @accent_color
+      )
+
+      if fraction_left <= 1.15
+        Gosu.draw_circle(
+          window.width / 2,
+          window.height / 2,
+          @logo.width / 2, 128, Gosu::Color.new(0x11ffffff)
+        )
+
+        Gosu.draw_arc(
+          window.width / 2,
+          window.height / 2,
+          @logo.width / 2, fraction_left.clamp(0.0, 1.0), 128, 8, Gosu::Color.new(0x33ff8800)
+        )
+
+        @logo.draw(window.width / 2 - @logo.width / 2, window.height / 2 - @logo.height / 2, 0)
+
+        @title.draw
+
+      end
+    end
+
+    def update
+      @title.x = window.width / 2 - @title.width / 2
+      @title.y = 0
+
+      push_state(MainMenu) if Gosu.milliseconds - @start_time >= @time_to_live
+    end
+
+    def button_up(id)
+      push_state(MainMenu)
+    end
+  end
+end