Optimize IsPointInAreaTriggerZone (#2689)

vmangos · Jun 23, 2024 · f78194e · f78194e · jianggn · Jun 24, 2024
1 parent a1cd3ab
commit f78194e
Showing 1 changed file with 3 additions and 4 deletions.
diff --git a/src/game/Database/DBCStores.cpp b/src/game/Database/DBCStores.cpp
@@ -603,13 +603,12 @@ bool IsPointInAreaTriggerZone(AreaTriggerEntry const* atEntry, uint32 mapid, flo
         float playerBoxDistX = x - atEntry->x;
         float playerBoxDistY = y - atEntry->y;
 
-        float rotPlayerX = float(atEntry->x + playerBoxDistX * cosVal - playerBoxDistY * sinVal);
-        float rotPlayerY = float(atEntry->y + playerBoxDistY * cosVal + playerBoxDistX * sinVal);
+        float dx = float(playerBoxDistX * cosVal - playerBoxDistY * sinVal);
+        float dy = float(playerBoxDistY * cosVal + playerBoxDistX * sinVal);
 
         // box edges are parallel to coordiante axis, so we can treat every dimension independently :D
         float dz = z - atEntry->z;
-        float dx = rotPlayerX - atEntry->x;
-        float dy = rotPlayerY - atEntry->y;
+
         if ((fabs(dx) > atEntry->box_x / 2 + delta) ||
                 (fabs(dy) > atEntry->box_y / 2 + delta) ||
                 (fabs(dz) > atEntry->box_z / 2 + delta))