From d6c7aaf69c94eca443cda240e53ed3791cbbe876 Mon Sep 17 00:00:00 2001
From: WantDiscussion <62322762+WantDiscussion@users.noreply.github.com>
Date: Thu, 19 Mar 2020 01:04:57 +1100
Subject: [PATCH] Fix: Light effects are drawn off-centre in some rotations

---
 contributors.md                  |  1 +
 distribution/changelog.txt       |  1 +
 src/openrct2/drawing/LightFX.cpp | 26 ++------------------------
 3 files changed, 4 insertions(+), 24 deletions(-)

diff --git a/contributors.md b/contributors.md
index 591c81809d..54f9146e30 100644
--- a/contributors.md
+++ b/contributors.md
@@ -137,6 +137,7 @@ The following people are not part of the development team, but have been contrib
 * Denis Khabenkov (kodmord)
 * Kevin Laframboise (klaframboise)
 * Tushar Sariya (TusharSariya)
+* (WantDiscussion)
 
 ## Toolchain
 * (Balletie) - macOS
diff --git a/distribution/changelog.txt b/distribution/changelog.txt
index 1af1094577..aa720164a3 100644
--- a/distribution/changelog.txt
+++ b/distribution/changelog.txt
@@ -37,6 +37,7 @@
 - Fix: [#10898] Banner text has an offset in tile inspector window.
 - Fix: [#10904] RCT1/LL-scenarios with red water won't open.
 - Fix: [#10941] The Clear Scenery tool gives refunds for ghost elements.
+- Fix: [#10963] Light effects are drawn off-centre in some rotations.
 - Improved: [#682] The staff patrol area is now drawn on the water, instead of on the surface under water.
 - Improved: [#10858] Added horizontal grid lines to finance charts.
 - Improved: [#10884] Added y-axes and labels to park window charts.
diff --git a/src/openrct2/drawing/LightFX.cpp b/src/openrct2/drawing/LightFX.cpp
index 8a0b0a18f0..3c5271b74b 100644
--- a/src/openrct2/drawing/LightFX.cpp
+++ b/src/openrct2/drawing/LightFX.cpp
@@ -674,30 +674,8 @@ void lightfx_add_3d_light(uint32_t lightID, uint16_t lightIDqualifier, int16_t x
 void lightfx_add_3d_light_magic_from_drawing_tile(
     const CoordsXY& mapPosition, int16_t offsetX, int16_t offsetY, int16_t offsetZ, uint8_t lightType)
 {
-    int16_t x = mapPosition.x + offsetX;
-    int16_t y = mapPosition.y + offsetY;
-
-    switch (get_current_rotation())
-    {
-        case 0:
-            x += 16;
-            y += 16;
-            break;
-        case 1:
-            x += 16;
-            y += 16;
-            break;
-        case 2:
-            x += 16;
-            y -= 16;
-            break;
-        case 3:
-            x += 16;
-            y -= 16;
-            break;
-        default:
-            return;
-    }
+    int16_t x = mapPosition.x + offsetX + 16;
+    int16_t y = mapPosition.y + offsetY + 16;
 
     lightfx_add_3d_light((x << 16) | y, (offsetZ << 8) | LIGHTFX_LIGHT_QUALIFIER_MAP, x, y, offsetZ, lightType);
 }