From 47fe0c471921d1da3439a8a9f2328085d0a38d69 Mon Sep 17 00:00:00 2001
From: Ariari04 <anime.beksultan@gmail.com>
Date: Thu, 11 Dec 2025 21:14:39 +0600
Subject: [PATCH] added ship control

---
 Game.cpp | 20 ++++----------------
 1 file changed, 4 insertions(+), 16 deletions(-)

diff --git a/Game.cpp b/Game.cpp
index ca20430..81e6275 100755
--- a/Game.cpp
+++ b/Game.cpp
@@ -492,23 +492,11 @@ void Game::processTickCount() {
 
                 Environment::shipVelocity = velocity * delta / 100;
 
-                Vector3f direction = { diffx, 0, -diffy };
+                Vector3f dir = { -diffx, 0, diffy };
+                float angle = atan2(dir.v[0], -dir.v[2]); // [-pi, pi]
+                Vector4f quat = { 0, sin(angle * 0.5f), 0, cos(angle * 0.5f) };
+                rotateShipMat = QuatToMatrix(quat);
 
-                Vector3f origin = { 0,0, -1 };
-
-                float dir_module = sqrtf(diffx * diffx + diffy * diffy);
-
-                float scalar = direction.v[0] * origin.v[0] + direction.v[1] * origin.v[1]+ direction.v[2] * origin.v[2];
-
-                float angle = acos(scalar / dir_module);
-
-                Vector4f quat = {
-                    0,
-                    1 * sin(angle / 2),
-                    0,
-                    cos(angle / 2)
-
-                };
 
                 rotateShipMat = QuatToMatrix(quat);