implement filament renderer as a native system

.gitignore

@@ -10,4 +10,10 @@ compile_commands.json
 .idea/**
 
 !.idea/fileTemplates/
-!.idea/fileTemplates/**
+!.idea/fileTemplates/**
+
+# Filament SDK (downloaded by scripts/setup.sh, ~130MB)
+engine/third_party/filament/
+
+# macOS
+.DS_Store

CMakeLists.txt

@@ -42,13 +42,29 @@ configure_file(
 message(STATUS "SimpleEngine v${VERSION_STRING} (${GIT_HASH}) - ${BUILD_TYPE}")
 add_subdirectory(libs/mmath)
 add_subdirectory(engine)
-#add_subdirectory(apps/sandbox)
-add_subdirectory(apps/third_person_game)
-add_subdirectory(apps/ssgi_test)
-add_subdirectory(apps/animation_test)
-add_subdirectory(tools/map_editor)
-add_subdirectory(tools/ui_editor)
-add_subdirectory(tools/animation_editor)
-
-set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
-        PROPERTY VS_STARTUP_PROJECT sandbox)
+option(SE_BUILD_APP_SANDBOX "Build sandbox app" ON)
+option(SE_BUILD_APP_ANIMATION_TEST "Build animation_test app" OFF)
+
+if(SE_BUILD_APP_SANDBOX)
+    add_subdirectory(apps/sandbox)
+endif()
+# Temporarily disabled — need Filament rendering pipeline reimplemented
+#add_subdirectory(apps/third_person_game)
+#add_subdirectory(apps/ssgi_test)
+if(SE_BUILD_APP_ANIMATION_TEST)
+    add_subdirectory(apps/animation_test)
+endif()
+#add_subdirectory(tools/map_editor)
+#add_subdirectory(tools/ui_editor)
+#add_subdirectory(tools/animation_editor)
+
+if(SE_BUILD_APP_SANDBOX)
+    set(SE_VS_STARTUP_PROJECT sandbox)
+elseif(SE_BUILD_APP_ANIMATION_TEST)
+    set(SE_VS_STARTUP_PROJECT animation_test)
+endif()
+
+if(DEFINED SE_VS_STARTUP_PROJECT)
+    set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+            PROPERTY VS_STARTUP_PROJECT ${SE_VS_STARTUP_PROJECT})
+endif()

apps/sandbox/CMakeLists.txt

@@ -1,20 +1,10 @@
 cmake_minimum_required(VERSION 3.5)
+
+# Filament sandbox — ThirdPersonLayer with Filament rendering backend
 add_executable(sandbox
-        src/AppLayer.cpp
-        src/AppLayer.h
-        src/ThirdPersonLayer.cpp
-        src/ThirdPersonLayer.h
-        src/input_sample/InputSampleLayer.h
-        src/input_sample/InputSampleLayer.cpp
-        src/event_sample/EventSampleLayer.h
-        src/event_sample/EventSampleLayer.cpp
-        src/event_sample/events/Events.h
-        src/physics_sample/PhysicsSampleLayer.h
-        src/physics_sample/PhysicsSampleLayer.cpp
-        ../SampleUtilities.h
-        src/main.cpp)
-
-set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
+        src/main.cpp
+        src/ThirdPersonLayer.cpp)
+
 set_property(TARGET ImGui PROPERTY MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>DLL")
 set_property(TARGET sandbox PROPERTY MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>DLL")
 

apps/sandbox/src/AppLayer.cpp

@@ -47,25 +47,29 @@ void AppLayer::OnAttach() {
 
     // Setup Input Bindings
     auto& input = InputManager::Get();
-    input.BindAxis("MoveForward", Key::W, 1.0f);
-    input.BindAxis("MoveForward", Key::S, -1.0f);
-    input.BindAxis("MoveRight", Key::D, 1.0f);
-    input.BindAxis("MoveRight", Key::A, -1.0f);
-    input.BindAxis("MoveUp", Key::Space, 1.0f);
-    input.BindAxis("MoveUp", Key::LeftControl, -1.0f);
-    input.BindAxis("LookX", Key::MouseX, 1.0f);
-    input.BindAxis("LookY", Key::MouseY, -1.0f);  // Inverted Y
-    input.BindAction("ToggleCamera", Key::Tab);
-    input.BindAction("ToggleCursor", Key::LeftAlt);
-
-    // InputHandler::setCursorModeFromString(window, "normal");
-    glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_DISABLED);  // Default to captured for camera
+    input.CreateActionMap(inputMapName_);
+    input.PushContext(inputMapName_);
+    input.BindAxis(inputMapName_, "MoveForward", Key::W, 1.0f);
+    input.BindAxis(inputMapName_, "MoveForward", Key::S, -1.0f);
+    input.BindAxis(inputMapName_, "MoveRight", Key::D, 1.0f);
+    input.BindAxis(inputMapName_, "MoveRight", Key::A, -1.0f);
+    input.BindAxis(inputMapName_, "MoveUp", Key::Space, 1.0f);
+    input.BindAxis(inputMapName_, "MoveUp", Key::LeftControl, -1.0f);
+    input.BindAxis(inputMapName_, "LookX", Key::MouseX, 1.0f);
+    input.BindAxis(inputMapName_, "LookY", Key::MouseY, -1.0f);  // Inverted Y
+    input.BindAction(inputMapName_, "ToggleCamera", Key::Tab);
+    input.BindAction(inputMapName_, "ToggleCursor", Key::LeftAlt);
+
+    input.SetCursorMode(CursorMode::Locked);  // Default to captured for camera
 
     RenderCommand::SetClearColor({0.3f, 0.3f, 0.3f, 1.0f});
 }
 
 void AppLayer::OnDetach() {
     SE_LOG_INFO("AppLayer detached");
+    auto& input = InputManager::Get();
+    input.PopContext(inputMapName_);
+    input.RemoveActionMap(inputMapName_);
     scene_.reset();
 }
 

apps/sandbox/src/AppLayer.h

@@ -57,4 +57,6 @@ class AppLayer : public Layer {
     float yaw_ = 0.0f;
 
     bool camera_active_ = true;
+
+    const std::string inputMapName_ = "sandbox.app";
 };