我试着保存一个Chest,所以我有一个BlockState和一个Inventory。BlockState没有问题,但在Inventory中,他总是以ItemStack的大小保存0。
if (BlockState instanceof Chest) {
Chest chest = (Chest) bs;
Inventory inv = chest.getBlockInventory();
System.out.println(inv.getItem(0).getAmount());
}在控制台中,当Chest如下所示时,也会打印0:

编辑:现在我有了:
BlockState nbs = bs.getBlock().getState();
System.out.println(((Chest) nbs).getBlockInventory().getItem(0).getAmount());但是现在我得到了这个错误:
[21:16:25 ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'set' in plugin GlobalSystem vAlpha_0.0.1
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[spigot.jar:git-Spigot-db6de12-07c3001]
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141) ~[spigot.jar:git-Spigot-db6de12-07c3001]
at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchCommand(CraftServer.java:641) ~[spigot.jar:git-Spigot-db6de12-07c3001]
at net.minecraft.server.v1_8_R3.PlayerConnection.handleCommand(PlayerConnection.java:1162) [spigot.jar:git-Spigot-db6de12-07c3001]
at net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:997) [spigot.jar:git-Spigot-db6de12-07c3001]
at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:45) [spigot.jar:git-Spigot-db6de12-07c3001]
at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:1) [spigot.jar:git-Spigot-db6de12-07c3001]
at net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:13) [spigot.jar:git-Spigot-db6de12-07c3001]
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_73]
at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_73]
at net.minecraft.server.v1_8_R3.SystemUtils.a(SourceFile:44) [spigot.jar:git-Spigot-db6de12-07c3001]
at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:715) [spigot.jar:git-Spigot-db6de12-07c3001]
at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:374) [spigot.jar:git-Spigot-db6de12-07c3001]
at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:654) [spigot.jar:git-Spigot-db6de12-07c3001]
at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:557) [spigot.jar:git-Spigot-db6de12-07c3001]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_73]
Caused by: java.lang.ClassCastException: org.bukkit.craftbukkit.v1_8_R3.block.CraftBlockState cannot be cast to org.bukkit.block.Chest
at me.Nightfighter001.GlobalSystem.Methoden.Undo.add(Undo.java:56) ~[?:?]
at me.Nightfighter001.GlobalSystem.Commands.setzen.onCommand(setzen.java:53) ~[?:?]
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[spigot.jar:git-Spigot-db6de12-07c3001]
... 15 more但是我没有CraftBlockState,我也从来没有导入过它!
如果我多解释一点,也许你会更容易理解:我正在开发像WorldEdit这样的东西,这样我就可以选择块并更改它们。对于自己的/undo-和/redo-Command,我需要保存旧的块。我在HashMap中做这件事。我将BlockStates保存在ArrayList中的HashMap中。
感谢您的帮助,并为我糟糕的英语表示抱歉;)
发布于 2016-02-12 04:02:21
您可以使用自定义YAML文件并将值保存在其中,然后您可以将这些值放入清单中
如果您不知道如何处理,可以创建一个HashMap,然后将项目槽的编号放在值的一侧,将项目的类型放在值的另一侧,然后可以使用Microsoft Excel存储项目的类型和快捷方式名称,然后可以获得自定义配置文件,然后执行for循环将值存储在HashMap中
如果这是对帖子有帮助的评论或为帖子投票,那么我知道我是有帮助的:D
发布于 2016-02-13 01:52:08
我现在通过将金额保存在另一个列表中来解决我的问题。它不是很优雅,但它是有效的:D
如果其他人有更好的想法,请把它贴出来!
非常感谢:)
https://stackoverflow.com/questions/35347788
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