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

lib/map.rb

@@ -0,0 +1,103 @@
+class IMICFPS
+  class Map
+    attr_reader :metadata, :terrain, :skydome, :entities, :spawnpoints
+    attr_reader :assets, :missing_assets
+    def initialize(map_file:)
+      @metadata    = Map::MetaData.new
+      @terrain     = Map::Entity.new
+      @skydome     = Map::Entity.new
+      @entities    = []
+      @spawnpoints = []
+
+      @assets = []
+      @missing_assets = []
+
+      parse(map_file)
+    end
+
+    def parse(file)
+      data = JSON.parse(File.read(file))
+
+      if section = data["metadata"]
+        @metadata.name        = section["name"]
+        @metadata.gamemode    = section["gamemode"]
+        @metadata.authors     = section["authors"]
+        @metadata.datetime    = Time.parse(section["datetime"])
+        @metadata.thumbnail   = section["thumbnail"] # TODO: convert thumbnail to Image
+        @metadata.description = section["description"]
+      else
+        raise "Map metadata is missing!"
+      end
+
+      if section = data["terrain"]
+        @terrain.package     = section["package"]
+        @terrain.model       = section["model"]
+        @terrain.position    = Vector.new
+        @terrain.orientation = Vector.new
+        @terrain.scale       = 1.0
+        @terrain.water_level = section["water_level"]
+      else
+        raise "Map terrain data is missing!"
+      end
+
+      if section = data["skydome"]
+        @skydome.package     = section["package"]
+        @skydome.model       = section["model"]
+        @skydome.position    = Vector.new
+        @skydome.orientation = Vector.new
+        @skydome.scale       = section["scale"] ? section["scale"] : 1.0
+      else
+        raise "Map skydome data is missing!"
+      end
+
+      if section = data["entities"]
+        section.each do |ent|
+          entity = Map::Entity.new
+          entity.package  = ent["package"]
+          entity.model    = ent["model"]
+          entity.position = Vector.new(
+            ent["position"]["x"],
+            ent["position"]["y"],
+            ent["position"]["z"]
+          )
+          entity.orientation = Vector.new(
+            ent["orientation"]["x"],
+            ent["orientation"]["y"],
+            ent["orientation"]["z"]
+          )
+          entity.scale = ent["scale"]
+          entity.scripts = ent["scripts"]
+
+          @entities << entity
+        end
+      else
+        raise "Map has no entities!"
+      end
+
+      if section = data["spawnpoints"]
+        section.each do |point|
+          spawnpoint = SpawnPoint.new
+          spawnpoint.team = point["team"]
+          spawnpoint.position = Vector.new(
+            point["position"]["x"],
+            point["position"]["y"],
+            point["position"]["z"]
+          )
+          spawnpoint.orientation = Vector.new(
+            point["orientation"]["x"],
+            point["orientation"]["y"],
+            point["orientation"]["z"]
+          )
+
+          @spawnpoints << spawnpoint
+        end
+      else
+        raise "Map has no spawnpoints!"
+      end
+    end
+
+    MetaData   = Struct.new(:name, :gamemode, :authors, :datetime, :thumbnail, :description)
+    Entity     = Struct.new(:package, :model, :position, :orientation, :scale, :water_level, :scripts)
+    SpawnPoint = Struct.new(:team, :position, :orientation)
+  end
+end