From 17eaddbc8c68f6bb094d48e54e8c5ffb7adda21e Mon Sep 17 00:00:00 2001
From: Orange <orange-cpp@yandex.ru>
Date: Mon, 22 Sep 2025 02:10:33 +0300
Subject: [PATCH] fix unity

---
 .../engines/unity_engine/traits/pred_engine_trait.hpp  | 10 ++++------
 source/engines/unity_engine/traits/camera_trait.cpp    |  7 +++----
 2 files changed, 7 insertions(+), 10 deletions(-)

diff --git a/include/omath/engines/unity_engine/traits/pred_engine_trait.hpp b/include/omath/engines/unity_engine/traits/pred_engine_trait.hpp
index 5851e4c..dadcb7e 100644
--- a/include/omath/engines/unity_engine/traits/pred_engine_trait.hpp
+++ b/include/omath/engines/unity_engine/traits/pred_engine_trait.hpp
@@ -62,17 +62,15 @@ namespace omath::unity_engine
         [[nodiscard]]
         static float calc_direct_pitch_angle(const Vector3<float>& origin, const Vector3<float>& view_to) noexcept
         {
-            const auto distance = origin.distance_to(view_to);
-            const auto delta = view_to - origin;
-
-            return angles::radians_to_degrees(std::asin(delta.y / distance));
+            const auto direction = (view_to - origin).normalized();
+            return angles::radians_to_degrees(std::asin(direction.y));
         }
         [[nodiscard]]
         static float calc_direct_yaw_angle(const Vector3<float>& origin, const Vector3<float>& view_to) noexcept
         {
-            const auto delta = view_to - origin;
+            const auto direction = (view_to - origin).normalized();
 
-            return angles::radians_to_degrees(std::atan2(delta.z, delta.x));
+            return angles::radians_to_degrees(std::atan2(direction.x, direction.z));
         };
     };
 } // namespace omath::unity_engine
diff --git a/source/engines/unity_engine/traits/camera_trait.cpp b/source/engines/unity_engine/traits/camera_trait.cpp
index e309cd7..b981bef 100644
--- a/source/engines/unity_engine/traits/camera_trait.cpp
+++ b/source/engines/unity_engine/traits/camera_trait.cpp
@@ -8,11 +8,10 @@ namespace omath::unity_engine
 
     ViewAngles CameraTrait::calc_look_at_angle(const Vector3<float>& cam_origin, const Vector3<float>& look_at) noexcept
     {
-        const auto distance = cam_origin.distance_to(look_at);
-        const auto delta = look_at - cam_origin;
+        const auto direction = (look_at - cam_origin).normalized();
 
-        return {PitchAngle::from_radians(-std::asin(delta.y / distance)),
-                YawAngle::from_radians(std::atan2(delta.x, delta.z)), RollAngle::from_radians(0.f)};
+        return {PitchAngle::from_radians(-std::asin(direction.y)),
+                YawAngle::from_radians(std::atan2(direction.x, direction.z)), RollAngle::from_radians(0.f)};
     }
     Mat4X4 CameraTrait::calc_view_matrix(const ViewAngles& angles, const Vector3<float>& cam_origin) noexcept
     {