Add initial prototype.

4-high/gel/source/applet/gel-applet-gui_and_sim_world.adb

@@ -0,0 +1,131 @@
+with
+     gel.World.simple,
+     gel.Camera.forge,
+     gel.Events,
+
+     lace.Event.utility;
+
+
+package body gel.Applet.gui_and_sim_world
+is
+
+   procedure define (Self : access Item;   Name       : in String;
+                                           use_Window : in gel.Window.view)
+   is
+      pragma Unreferenced (use_Window);
+      use lace.Event.utility;
+   begin
+      declare
+         the_world_Info : constant world_Info_view  := new world_Info;
+         the_Camera     : constant gel.Camera.view  := gel.Camera.forge.new_Camera;
+      begin
+         the_world_Info.World := gel.World.simple.forge.new_World (Name,
+                                                                   gui_world_Id,
+                                                                   space_Kind => physics.Bullet,
+                                                                   Renderer   => Self.Renderer).all'Access;
+
+         the_world_Info.World.register (Self.all'unchecked_Access,
+                                        to_Kind (gel.events.new_sprite_added_to_world_Event'Tag));
+
+         the_Camera.Viewport_is (Self.Window.Width, Self.Window.Height);
+         the_Camera.Renderer_is (Self.Renderer);
+         the_Camera.Site_is     ([0.0, 5.0, 5.0]);
+
+         the_world_Info.Cameras.append (the_Camera);
+         Self.Worlds           .append (the_world_Info);
+
+         Self.local_Subject_and_Observer.add (the_add_new_sprite_Response'Access,
+                                              to_Kind (gel.events.new_sprite_added_to_world_Event'Tag),
+                                              the_world_Info.World.Name);
+         the_world_Info.World.start;
+      end;
+
+      declare
+         the_world_Info : constant world_Info_view  := new world_Info;
+         the_Camera     : constant gel.Camera.View  := gel.Camera.forge.new_Camera;
+      begin
+         the_world_Info.World := gel.World.simple.forge.new_World (Name       => Name,
+                                                                   Id         => sim_world_Id,
+                                                                   space_Kind => physics.Bullet,
+                                                                   Renderer   => Self.Renderer).all'Access;
+
+         the_world_Info.World.register (the_Observer => Self.all'unchecked_Access,
+                                        of_Kind      => to_Kind (gel.events.new_sprite_added_to_world_Event'Tag));
+
+         the_Camera.Viewport_is (Self.Window.Width, Self.Window.Height);
+         the_Camera.Renderer_is (Self.Renderer);
+         the_Camera.Site_is     ([0.0, 5.0, 5.0]);
+
+         the_world_Info.Cameras.append (the_Camera);
+         Self.Worlds           .append (the_world_Info);
+
+         Self.local_Subject_and_Observer.add (the_add_new_sprite_Response'Access,
+                                              to_Kind (gel.events.new_sprite_added_to_world_Event'Tag),
+                                              the_world_Info.World.Name);
+         the_world_Info.World.start;
+      end;
+   end define;
+
+
+
+   package body Forge
+   is
+      function to_Applet (Name       : in String;
+                          use_Window : in gel.Window.view) return Item
+      is
+      begin
+         return Self : Item := (gel.Applet.Forge.to_Applet (Name, use_Window)
+                                with null record)
+         do
+            define (Self'unchecked_Access, Name, use_Window);
+         end return;
+      end to_Applet;
+
+
+
+      function new_Applet (Name       : in String;
+                           use_Window : in gel.Window.view) return View
+      is
+         Self : constant View := new Item' (to_Applet (Name, use_Window));
+      begin
+         return Self;
+      end new_Applet;
+
+   end Forge;
+
+
+
+   function sim_World (Self : in Item) return gel.World.view
+   is
+   begin
+      return Self.World (sim_world_Id);
+   end sim_World;
+
+
+
+   function sim_Camera (Self : in Item) return gel.Camera.view
+   is
+   begin
+      return Self.Camera (sim_world_Id,
+                          sim_camera_Id);
+   end sim_Camera;
+
+
+
+   function gui_World (Self : in Item) return gel.World.view
+   is
+   begin
+      return Self.World (gui_world_Id);
+   end gui_World;
+
+
+
+   function gui_Camera (Self : in Item) return gel.Camera.view
+   is
+   begin
+      return Self.Camera (gui_world_Id,
+                          gui_camera_Id);
+   end gui_Camera;
+
+
+end gel.Applet.gui_and_sim_world;