Made model/entity manifest a first class object

lib/manifest.rb

@@ -0,0 +1,33 @@
+class IMICFPS
+  class Manifest
+    attr_reader :name, :model, :collision, :collision_mesh, :scripts, :uses
+    def initialize(manifest_file: nil, package: nil, model: nil)
+      unless manifest_file
+        raise "Entity package not specified!" unless package
+        raise "Entity model not specified!" unless model
+        manifest_file = "#{IMICFPS.assets_path}/#{package}/#{model}/manifest.yaml"
+      end
+
+      @file = manifest_file
+      parse(manifest_file)
+    end
+
+    def parse(file)
+      data = YAML.load(File.read(file))
+
+      # required
+      @name = data["name"]
+      @model = data["model"]
+
+      # optional
+      @collision = data["collision"] ? data["collision"] : nil
+      @collision_mesh = data["collision_mesh"] ? data["collision_mesh"] : nil
+      @scripts = data["scripts"] ? data["scripts"] : []
+      @uses = data["uses"] ? data["uses"] : [] # List of entities that this Entity uses
+    end
+
+    def file_path
+      File.expand_path("./../", @file)
+    end
+  end
+end