From 0f98b54aa4b2361575002d92b29fe222703ba557 Mon Sep 17 00:00:00 2001
From: Lars Müller <34514239+appgurueu@users.noreply.github.com>
Date: Sun, 4 Oct 2020 15:09:12 +0200
Subject: Fix short 180 degree rotation when using set_bone_position (#10405)

---
 src/client/content_cao.cpp | 19 ++++++-------------
 1 file changed, 6 insertions(+), 13 deletions(-)

(limited to 'src/client')

diff --git a/src/client/content_cao.cpp b/src/client/content_cao.cpp
index 71a9d4b54..c1715a289 100644
--- a/src/client/content_cao.cpp
+++ b/src/client/content_cao.cpp
@@ -1460,24 +1460,17 @@ void GenericCAO::updateBonePosition()
 		if (!bone)
 			continue;
 
-		//If bone is manually positioned there is no need to perform the bug check
-		bool skip = false;
-		for (auto &it : m_bone_position) {
-			if (it.first == bone->getName()) {
-				skip = true;
-				break;
-			}
-		}
-		if (skip)
-			continue;
-
 		// Workaround for Irrlicht bug
 		// We check each bone to see if it has been rotated ~180deg from its expected position due to a bug in Irricht
 		// when using EJUOR_CONTROL joint control. If the bug is detected we update the bone to the proper position
 		// and update the bones transformation.
 		v3f bone_rot = bone->getRelativeTransformation().getRotationDegrees();
-		float offset = fabsf(bone_rot.X - bone->getRotation().X);
-		if (offset > 179.9f && offset < 180.1f) {
+		float offset_X = fabsf(bone_rot.X - bone->getRotation().X);
+		float offset_Y = fabsf(bone_rot.Y - bone->getRotation().Y);
+		float offset_Z = fabsf(bone_rot.Z - bone->getRotation().Z);
+		if ((offset_X > 179.9f && offset_X < 180.1f)
+				|| (offset_Y > 179.9f && offset_Y < 180.1f)
+				|| (offset_Z > 179.9f && offset_Z < 180.1f)) {
 			bone->setRotation(bone_rot);
 			bone->updateAbsolutePosition();
 		}
-- 
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