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Core/Movement: Fix assertion triggered in SplineChainMovementGenerator

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Fix an assertion triggered in SplineChainMovementGenerator happening when a new generator is added while last spline of the SplineChainMovementGenerator is being processed but is not finalized yet.
Fix #23077

(cherry picked from commit 5d7f0eef6e)
This commit is contained in:
Giacomo Pozzoni
2019-05-28 16:05:22 +02:00
committed by Shauren
parent f45befd607
commit 6e28ecd22e
1 changed files with 7 additions and 0 deletions
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7
src/server/game/Movement/MovementGenerators/SplineChainMovementGenerator.cpp
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@@ -89,6 +89,13 @@ void SplineChainMovementGenerator::Initialize(Unit* owner)
return;
}
if (_nextIndex >= _chainSize)
{
TC_LOG_WARN("movement", "SplineChainMovementGenerator::Initialize: couldn't initialize generator, _nextIndex is >= _chainSize (%s)", owner->GetGUID().ToString().c_str());
_msToNext = 0;
return;
}
if (_nextFirstWP) // this is a resumed movegen that has to start with a partial spline
{
if (HasFlag(MOVEMENTGENERATOR_FLAG_FINALIZED))