-updated README.md

-fixed shaders for GL2
-added Entity selection tool
-throw out tools from "Demo" window to "Tools" window
-change ComboBox to Tabs for Tools
-Added more verbose tips
-Improved and fixed BrickBreaker collisions
-fixed simple DUB issue

demos/source/gui/manager.d

@@ -395,7 +395,7 @@ struct GUIManager
         }
     }
 
-    void entityComponentsGUI()
+    void templateComponentsGUI()
     {
         if(selected_template >= templates.length)return;
         EntityTemplate* tmpl = templates[selected_template].tmpl;
@@ -408,6 +408,19 @@ struct GUIManager
         }
     }
 
+    void entityComponentsGUI(Entity* entity)
+    {
+        if(!entity)return;
+        EntityMeta meta = entity.getMeta();
+        EntityManager.EntityInfo* info = meta.block.type_info;
+        foreach(comp_id; info.components)
+        {
+            // void* data_ptr = tmpl.entity_data.ptr;
+            void* comp_ptr = meta.getComponent(comp_id);//data_ptr + info.tmpl_deltas[comp_id];
+            componentGUI(comp_id, comp_ptr);
+        }
+    }
+
     void toolGui()
     {
         ImGuiStyle * style = igGetStyle();
@@ -436,7 +449,7 @@ struct GUIManager
                     if(igIsItemHovered(0))igSetTooltip("Select entity to spawn (SHIFT + Scroll)");
                 }
                 style.Colors[ImGuiCol_Header] = col;
-                entityComponentsGUI();
+                templateComponentsGUI();
                 break;
             case Tool.component_manipulator:
                 if(components.length)
@@ -458,6 +471,11 @@ struct GUIManager
                 if(selected_component < components.length)componentGUI(components[selected_component].component_id, components[selected_component].data);
                 break;
             case Tool.selector:
+                {
+                    Entity* entity = gEM.getEntity(launcher.selected_entity);
+                    style.Colors[ImGuiCol_Header] = col;
+                    entityComponentsGUI(entity);
+                }
                 break;
         }