Backport command block API

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Telesphoreo 2023-06-11 00:04:55 -05:00
parent b90b32ca54
commit 72fa0ce340
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2 changed files with 247 additions and 0 deletions

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@ -0,0 +1,173 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Allink <arclicious@vivaldi.net>
Date: Fri, 2 Jun 2023 20:42:02 +0100
Subject: [PATCH] Add command block player edit event
diff --git a/src/main/java/me/totalfreedom/scissors/event/block/CommandBlockPlayerEditEvent.java b/src/main/java/me/totalfreedom/scissors/event/block/CommandBlockPlayerEditEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..722f5839600954998cbbf799e68477d499d104c4
--- /dev/null
+++ b/src/main/java/me/totalfreedom/scissors/event/block/CommandBlockPlayerEditEvent.java
@@ -0,0 +1,77 @@
+package me.totalfreedom.scissors.event.block;
+
+import org.bukkit.block.CommandBlock;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Called when a command block is modified by a player
+ */
+public class CommandBlockPlayerEditEvent extends Event implements Cancellable
+{
+ private static final HandlerList handlers = new HandlerList();
+ private boolean cancelled;
+ private final Player player;
+ private final String oldCommand;
+ private String newCommand;
+ private final CommandBlock commandBlock;
+
+ public CommandBlockPlayerEditEvent(@NotNull Player player, @NotNull String oldCommand, @NotNull String newCommand, @NotNull CommandBlock commandBlock)
+ {
+ this.player = player;
+ this.oldCommand = oldCommand;
+ this.newCommand = newCommand;
+ this.commandBlock = commandBlock;
+ }
+
+ public @NotNull String getNewCommand()
+ {
+ return this.newCommand;
+ }
+
+ public @NotNull String getOldCommand()
+ {
+ return this.oldCommand;
+ }
+
+ public void setNewCommand(@NotNull String newCommand)
+ {
+ this.newCommand = newCommand;
+ }
+
+ public @NotNull Player getPlayer()
+ {
+ return this.player;
+ }
+
+ public @NotNull CommandBlock getCommandBlock()
+ {
+ return this.commandBlock;
+ }
+
+ @Override
+ public boolean isCancelled()
+ {
+ return this.cancelled;
+ }
+
+ @Override
+ public void setCancelled(boolean cancel)
+ {
+ this.cancelled = cancel;
+ }
+
+ @Override
+ public @NotNull HandlerList getHandlers()
+ {
+ return handlers;
+ }
+
+ public static @NotNull HandlerList getHandlerList()
+ {
+ return handlers;
+ }
+}
diff --git a/src/main/java/me/totalfreedom/scissors/event/block/CommandMinecartPlayerEditEvent.java b/src/main/java/me/totalfreedom/scissors/event/block/CommandMinecartPlayerEditEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..4282f24deb87e52ee19a13b172ec80c6a6017e28
--- /dev/null
+++ b/src/main/java/me/totalfreedom/scissors/event/block/CommandMinecartPlayerEditEvent.java
@@ -0,0 +1,78 @@
+package me.totalfreedom.scissors.event.block;
+
+import org.bukkit.block.CommandBlock;
+import org.bukkit.entity.Player;
+import org.bukkit.entity.minecart.CommandMinecart;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Called when a command block is modified by a player
+ */
+public class CommandMinecartPlayerEditEvent extends Event implements Cancellable
+{
+ private static final HandlerList handlers = new HandlerList();
+ private boolean cancelled;
+ private final Player player;
+ private final String oldCommand;
+ private String newCommand;
+ private final CommandMinecart commandMinecart;
+
+ public CommandMinecartPlayerEditEvent(@NotNull Player player, @NotNull String oldCommand, @NotNull String newCommand, @NotNull CommandMinecart commandMinecart)
+ {
+ this.player = player;
+ this.oldCommand = oldCommand;
+ this.newCommand = newCommand;
+ this.commandMinecart = commandMinecart;
+ }
+
+ public @NotNull String getNewCommand()
+ {
+ return this.newCommand;
+ }
+
+ public @NotNull String getOldCommand()
+ {
+ return this.oldCommand;
+ }
+
+ public void setNewCommand(@NotNull String newCommand)
+ {
+ this.newCommand = newCommand;
+ }
+
+ public @NotNull Player getPlayer()
+ {
+ return this.player;
+ }
+
+ public @NotNull CommandMinecart getCommandMinecart()
+ {
+ return this.commandMinecart;
+ }
+
+ @Override
+ public boolean isCancelled()
+ {
+ return this.cancelled;
+ }
+
+ @Override
+ public void setCancelled(boolean cancel)
+ {
+ this.cancelled = cancel;
+ }
+
+ @Override
+ public @NotNull HandlerList getHandlers()
+ {
+ return handlers;
+ }
+
+ public static @NotNull HandlerList getHandlerList()
+ {
+ return handlers;
+ }
+}

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@ -0,0 +1,74 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Telesphoreo <me@telesphoreo.me>
Date: Sun, 11 Jun 2023 00:00:20 -0500
Subject: [PATCH] Implement command block events
diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index 2e6e1af5244202e0bc77b443f089b4f3016be8ac..f1f17e33cddf23fffae96d60bfd92934b6ab3c5a 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -25,6 +25,8 @@ import java.util.stream.Collectors;
import java.util.stream.Stream;
import javax.annotation.Nullable;
+import me.totalfreedom.scissors.event.block.CommandBlockPlayerEditEvent;
+import me.totalfreedom.scissors.event.block.CommandMinecartPlayerEditEvent;
import net.kyori.adventure.text.format.NamedTextColor;
import net.minecraft.ChatFormatting;
import net.minecraft.CrashReport;
@@ -156,6 +158,7 @@ import net.minecraft.world.phys.shapes.BooleanOp;
import net.minecraft.world.phys.shapes.Shapes;
import net.minecraft.world.phys.shapes.VoxelShape;
import org.apache.commons.lang3.StringUtils;
+import org.bukkit.entity.minecart.CommandMinecart;
import org.slf4j.Logger;
// CraftBukkit start
@@ -916,6 +919,19 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser
this.player.level.getChunkAt(blockposition).setBlockEntity(tileentity);
}
+ // Scissors start - Implement command block events
+ if (commandblocklistenerabstract instanceof org.bukkit.block.CommandBlock commandBlock) {
+ CommandBlockPlayerEditEvent event = new CommandBlockPlayerEditEvent(this.getCraftPlayer(), Objects.requireNonNullElse(commandblocklistenerabstract.getCommand(), ""), s, commandBlock);
+ event.callEvent();
+
+ if (event.isCancelled()) {
+ return;
+ }
+
+ s = event.getNewCommand();
+ }
+ // Scissors end
+
commandblocklistenerabstract.setCommand(s);
commandblocklistenerabstract.setTrackOutput(flag);
if (!flag) {
@@ -947,7 +963,25 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser
BaseCommandBlock commandblocklistenerabstract = packet.getCommandBlock(this.player.level);
if (commandblocklistenerabstract != null) {
- commandblocklistenerabstract.setCommand(packet.getCommand());
+ // Scissors start - Implement command block events
+ String command = packet.getCommand();
+
+ if (commandblocklistenerabstract instanceof CommandMinecart commandMinecart) {
+ CommandMinecartPlayerEditEvent event = new CommandMinecartPlayerEditEvent(this.getCraftPlayer(), Objects.requireNonNullElse(commandblocklistenerabstract.getCommand(), ""), command, commandMinecart);
+ event.callEvent();
+
+ if (event.isCancelled()) {
+ return;
+ }
+
+ command = event.getNewCommand();
+ }
+
+ commandblocklistenerabstract.setCommand(command);
+
+ // commandblocklistenerabstract.setCommand(packet.getCommand());
+
+ // Scissors end
commandblocklistenerabstract.setTrackOutput(packet.isTrackOutput());
if (!packet.isTrackOutput()) {
commandblocklistenerabstract.setLastOutput((Component) null);