Added Asset Viewer

lib/tools/asset_viewer/lib/main_menu.rb

@@ -0,0 +1,33 @@
+class IMICFPS
+  class AssetViewerTool
+    class MainMenu < CyberarmEngine::GuiState
+      def setup
+        window.needs_cursor = true
+
+        label "#{IMICFPS::NAME}", text_size: 50
+        label "Asset Viewer", text_size: 28
+
+        @manifests = []
+        Dir.glob(GAME_ROOT_PATH + "/assets/**/manifest.yaml").each do |manifest|
+          begin
+            @manifests << Manifest.new(manifest_file: manifest)
+          rescue
+            warn "Broken manifest: #{manifest}"
+          end
+        end
+
+        flow(margin: 10) do
+          @manifests.each do |manifest|
+            button manifest.name do
+              push_state(TurnTable, manifest: manifest)
+            end
+          end
+        end
+
+        button "Exit", margin_top: 25 do
+          window.close
+        end
+      end
+    end
+  end
+end