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Fixed concurrency issue in killall

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Melledy 2022-04-27 10:42:59 -07:00
parent 8bf17a8bdc
commit 555937d2aa
1 changed files with 6 additions and 3 deletions
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9
src/main/java/emu/grasscutter/command/commands/KillAllCommand.java
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@ -4,6 +4,7 @@ import emu.grasscutter.Grasscutter;
import emu.grasscutter.command.Command; import emu.grasscutter.command.Command;
import emu.grasscutter.command.CommandHandler; import emu.grasscutter.command.CommandHandler;
import emu.grasscutter.game.entity.EntityMonster; import emu.grasscutter.game.entity.EntityMonster;
import emu.grasscutter.game.entity.GameEntity;
import emu.grasscutter.game.player.Player; import emu.grasscutter.game.player.Player;
import emu.grasscutter.game.world.Scene; import emu.grasscutter.game.world.Scene;
@ -53,10 +54,12 @@ public final class KillAllCommand implements CommandHandler {
return; return;
} }
mainScene.getEntities().values().stream() // Separate into list to avoid concurrency issue
List<GameEntity> toKill = mainScene.getEntities().values().stream()
.filter(entity -> entity instanceof EntityMonster) .filter(entity -> entity instanceof EntityMonster)
.forEach(entity -> mainScene.killEntity(entity, 0)); .toList();
CommandHandler.sendMessage(sender, "Killing all monsters in scene " + mainScene.getId()); toKill.stream().forEach(entity -> mainScene.killEntity(entity, 0));
CommandHandler.sendMessage(sender, "Killing " + toKill.size() + " monsters in scene " + mainScene.getId());
} catch (NumberFormatException ignored) { } catch (NumberFormatException ignored) {
CommandHandler.sendMessage(sender, "Invalid arguments."); CommandHandler.sendMessage(sender, "Invalid arguments.");
} }