Renamed objects/ to game_objects/ removed redundant entities, added Map loader and test map, made LoadingState use Map for entity asset loading.

lib/game_objects/model_loader.rb

@@ -0,0 +1,56 @@
+class IMICFPS
+  class ModelLoader
+    def self.supported_models
+      ["Wavefront OBJ"]
+    end
+
+    CACHE = {}
+
+    attr_reader :model, :name, :debug_color
+
+    def initialize(manifest_file:, entity: nil)
+      @manifest = YAML.load(File.read(manifest_file))
+      # pp @manifest
+      @file_path = File.expand_path("./../model/", manifest_file) + "/#{@manifest["model"]}"
+      @name = @manifest["name"]
+
+      @type = File.basename(@file_path).split(".").last.to_sym
+      @debug_color = Color.new(0.0, 1.0, 0.0)
+
+      @model = nil
+      @supported_models = ["OBJ"]
+
+      unless load_model_from_cache
+        case @type
+        when :obj
+          @model = Wavefront::Model.new(file_path: @file_path, entity: entity)
+        else
+          raise "Unsupported model type, supported models are: #{@supported_models.join(', ')}"
+        end
+
+        cache_model
+      end
+
+
+      return self
+    end
+
+    def load_model_from_cache
+      found = false
+      if CACHE[@type].is_a?(Hash)
+        if CACHE[@type][@file_path]
+          @model = CACHE[@type][@file_path]#.dup # Don't know why, but adding .dup improves performance with Sponza (1 fps -> 20 fps)
+          puts "Used cached model for: #{@file_path.split('/').last}" if $debug.get(:stats)
+          found = true
+        end
+      end
+
+      return found
+    end
+
+    def cache_model
+      CACHE[@type] = {} unless CACHE[@type].is_a?(Hash)
+      CACHE[@type][@file_path] = @model
+    end
+  end
+end