[feat] Basic network features

src/GameBall/CMakeLists.txt

@@ -1,6 +1,8 @@
 file(GLOB_RECURSE SOURCES *.cpp *.h)
 
-add_executable(GameBall ${SOURCES})
+add_executable(GameBall ${SOURCES}
+        core/p2pnode.cpp
+        core/p2pnode.h)
 target_link_libraries(GameBall PRIVATE GameX absl::flags absl::flags_parse)
 
 # Delete main.cpp from sources

src/GameBall/core/camera_third_person.cpp

@@ -99,4 +99,12 @@ void CameraControllerThirdPerson::CursorMove(float x, float y) {
   dst_pitch_ += y * 0.1f;
   dst_pitch_ = glm::clamp(dst_pitch_, -89.0f, 89.0f);
 }
+
+void CameraControllerThirdPerson::CursorScroll(float x, float y) {
+  float target_diatance_ = dst_distance_ + y;
+  target_diatance_ = glm::clamp(target_diatance_, 5.0f, 35.0f);
+
+  dst_distance_ += (target_diatance_ - dst_distance_) * 0.3f;
+}
+
 }  // namespace GameBall

src/GameBall/core/camera_third_person.h

@@ -33,6 +33,8 @@ class CameraControllerThirdPerson {
 
   void CursorMove(float x, float y);
 
+  void CursorScroll(float x,float y);
+
  private:
   GameX::Graphics::PCamera camera_;
   float dst_distance_{10.0f};