Adding EnTT

.gitmodules

@@ -31,3 +31,6 @@
 [submodule "external/freetype"]
 	path = external/freetype
 	url = https://gitlab.freedesktop.org/freetype/freetype.git
+[submodule "external/entt"]
+	path = external/entt
+	url = git@github.com:skypjack/entt.git

CMakeLists.txt

@@ -20,6 +20,7 @@ set(STB_ROOT ${EXTERNAL_ROOT}/stb)
 set(TTFPARSER_ROOT ${EXTERNAL_ROOT}/ttf-parser)
 set(FREETYPE_ROOT ${EXTERNAL_ROOT}/freetype)
 set(SPIRV_ROOT ${EXTERNAL_ROOT}/SPIRV-Cross)
+set(ENTT_ROOT ${EXTERNAL_ROOT}/entt)
 set(NSAM_ROOT ${EXTERNAL_ROOT}/aftermath)
 
 set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake/)

cmake/SuperBuild.cmake

@@ -61,6 +61,11 @@ set(GLFW_VULKAN_STATIC OFF CACHE BOOL "GLFW vulkan static")
 
 add_subdirectory(${GLFW_ROOT} ${GLFW_ROOT})
 
+#--------------EnTT------------------------------
+list(APPEND DEPENDENCIES EnTT)
+
+add_subdirectory(${ENTT_ROOT} ${ENTT_ROOT})
+
 #--------------FreeType------------------------------
 list(APPEND DEPENDENCIES freetype)
 

src/Engine/UI/Elements/Button.cpp

@@ -0,0 +1,4 @@
+#include "Button.h"
+
+using namespace Seele;
+using namespace Seele::UI;

src/Engine/UI/Elements/Button.h

@@ -0,0 +1,13 @@
+#pragma once
+#include "Element.h"
+
+namespace Seele
+{
+namespace UI
+{
+class Button : public Element
+{
+
+};
+} // namespace UI
+} // namespace Seele

src/Engine/UI/Elements/CMakeLists.txt

@@ -1,6 +1,10 @@
 target_sources(Engine
     PRIVATE
+        Button.h
+        Button.cpp
         Element.h
         Element.cpp
+        Label.h
+        Label.cpp
         Panel.h
         Panel.cpp)

src/Engine/UI/Elements/Label.cpp

@@ -0,0 +1,4 @@
+#include "Label.h"
+
+using namespace Seele;
+using namespace Seele::UI;

src/Engine/UI/Elements/Label.h

@@ -0,0 +1,17 @@
+#pragma once
+#include "Element.h"
+
+namespace Seele
+{
+namespace UI
+{
+class Label : public Element
+{
+public:
+    Label();
+    ~Label();
+private:
+    std::string text;
+};
+} // namespace UI  
+} // namespace Seele