Added Asset Viewer

lib/tools/asset_viewer/asset_viewer.rb

@@ -0,0 +1,12 @@
+require_relative "lib/main_menu"
+require_relative "lib/turn_table"
+
+class AssetViewerWindow < IMICFPS::Window
+  def initialize(*args)
+    super(*args)
+
+    push_state(IMICFPS::AssetViewerTool::MainMenu)
+  end
+end
+
+AssetViewerWindow.new.show

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

lib/tools/asset_viewer/lib/turn_table.rb

@@ -0,0 +1,100 @@
+class IMICFPS
+  class AssetViewerTool
+    class TurnTable < CyberarmEngine::GuiState
+      include LightManager
+
+      attr_reader :map
+      def setup
+        @manifest = @options[:manifest]
+
+        if window.config.get(:debug, :use_shaders)
+          Shader.new(
+            name: "default",
+            includes_dir: "shaders/include",
+            vertex: "shaders/vertex/default.glsl",
+            fragment: "shaders/fragment/default.glsl"
+          )
+        end
+
+        @map = ProtoMap.new
+        Publisher.new
+
+        @entity = Entity.new(manifest: @manifest, auto_manage: false)
+        @entity.bind_model
+        @map.add_entity(@entity)
+        @map.entities.each { |e| e.backface_culling = false }
+
+        @lights = []
+        @light = Light.new(id: available_light, position: Vector.new, diffuse: Vector.new(1, 1, 1, 1))
+        @lights << @light
+
+        @camera = Camera.new(position: Vector.new(0, 1.5, 5), orientation: Vector.forward)
+        @renderer = Renderer.new
+
+        label @manifest.name, text_size: 50
+        label @manifest.model
+        @camera_position    = label ""
+        @camera_orientation = label ""
+
+        button "Back" do
+          pop_state
+        end
+      end
+
+      def draw
+        window.show_cursor = true
+
+        color_top = Gosu::Color::GRAY
+        color_bottom = Gosu::Color::BLACK
+
+        Gosu.draw_quad(
+          0, 0, color_top,
+          window.width, 0, color_top,
+          window.width, window.height, color_bottom,
+          0, window.height, color_bottom,
+        )
+
+        Gosu.gl do
+          @renderer.draw(@camera, [@light], @map.entities)
+        end
+
+        super
+      end
+
+      def update
+        super
+
+        @camera.update
+        @light.position = @camera.position.clone
+        @light.position.y += 1.5
+        @camera_position.value = "Camera Position: X #{@camera.position.x.round(2)}, Y #{@camera.position.y.round(2)}, Z #{@camera.position.z.round(2)}"
+        @camera_orientation.value = "Camera Orientation: X #{@camera.orientation.x.round(2)}, Y #{@camera.orientation.y.round(2)}, Z #{@camera.orientation.z.round(2)}\nEntities: #{@map.entities.count}"
+
+        @map.entities.each(&:update)
+      end
+
+      def button_down(id)
+        super
+
+        InputMapper.keydown(id)
+      end
+
+      def button_up(id)
+        super
+
+        InputMapper.keyup(id)
+        @camera.button_up(id)
+      end
+    end
+
+    # Stub for enabling scripted models to load properly
+    class ProtoMap
+      include EntityManager
+
+      attr_reader :entities
+      def initialize
+        @entities = []
+      end
+    end
+  end
+end