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fix concurrency issue during unexplored fog setup

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This commit is contained in:
James Seibel
2025-09-06 11:28:11 -05:00
parent 71f1dce956
commit d6b79f8b06
1 changed files with 5 additions and 1 deletions
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core/src/main/java/com/seibel/distanthorizons/core/level/AbstractDhLevel.java
+5 -1
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@@ -371,8 +371,12 @@ public abstract class AbstractDhLevel implements IDhLevel
// unexplored fog //
//================//
public IDhApiRenderableBoxGroup getUnexploredFogRenderableBoxGroup()
// TODO potentially merge how this and getGenericRenderer() are handled
// synchronized to prevent issues with two threads getting the same un-initalized group at the same time
public synchronized IDhApiRenderableBoxGroup getUnexploredFogRenderableBoxGroup()
{
// lazy setup to prevent issues on server levels and
// prevent order issues with the genericRenderer
if (this.unexploredFogRenderableBoxGroup == null)
{
this.unexploredFogRenderableBoxGroup = GenericRenderObjectFactory.INSTANCE.createAbsolutePositionedGroup(ModInfo.NAME+":UnexploredFog", new ArrayList<>(512));