Fix IK crash

BMagnu · BMagnu · commit a59b3f5b169a · 2026-05-24T18:31:44.000+09:00
diff --git a/code/model/animation/modelanimation_segments.cpp b/code/model/animation/modelanimation_segments.cpp
@@ -1522,7 +1522,7 @@ namespace animation {
 			ik->addNode(submodel, chainlink.constraint.get());
 		}
 		
-		ik->solve(m_targetPosition, &(*m_targetRotation));
+		ik->solve(m_targetPosition, m_targetRotation ? &*m_targetRotation : nullptr);
 		
 		auto chainlink_it = m_chain.cbegin();
 		for(const auto& solvedlink : *ik){

Original file line number	Diff line number	Diff line change
`@@ -1522,7 +1522,7 @@ namespace animation {`
`1522`	`1522`	`ik->addNode(submodel, chainlink.constraint.get());`
`1523`	`1523`	`}`
`1524`	`1524`
`1525`		`- ik->solve(m_targetPosition, &(*m_targetRotation));`
	`1525`	`+ ik->solve(m_targetPosition, m_targetRotation ? &*m_targetRotation : nullptr);`
`1526`	`1526`
`1527`	`1527`	`auto chainlink_it = m_chain.cbegin();`
`1528`	`1528`	`for(const auto& solvedlink : *ik){`