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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Sat, 15 May 2021 10:04:43 -0700
Subject: [PATCH] Expand PlayerGameModeChangeEvent
diff --git a/src/main/java/net/minecraft/server/commands/DefaultGameModeCommands.java b/src/main/java/net/minecraft/server/commands/DefaultGameModeCommands.java
index b95a979f8f58f43e0becedcd843ff8bb992eb455..a046a0b1519806ff3d987e6402f152b60a3a6f4c 100644
--- a/src/main/java/net/minecraft/server/commands/DefaultGameModeCommands.java
+++ b/src/main/java/net/minecraft/server/commands/DefaultGameModeCommands.java
@@ -28,9 +28,13 @@ public class DefaultGameModeCommands {
GameType gameType = minecraftServer.getForcedGameType();
if (gameType != null) {
for (ServerPlayer serverPlayer : minecraftServer.getPlayerList().getPlayers()) {
- if (serverPlayer.setGameMode(gameType)) {
- i++;
+ // Paper start - Expand PlayerGameModeChangeEvent
+ org.bukkit.event.player.PlayerGameModeChangeEvent event = serverPlayer.setGameMode(gameType, org.bukkit.event.player.PlayerGameModeChangeEvent.Cause.DEFAULT_GAMEMODE, net.kyori.adventure.text.Component.empty());
+ if (event != null && event.isCancelled()) {
+ source.sendSuccess(() -> io.papermc.paper.adventure.PaperAdventure.asVanilla(event.cancelMessage()), false);
}
+ // Paper end - Expand PlayerGameModeChangeEvent
+ i++;
}
}
diff --git a/src/main/java/net/minecraft/server/commands/GameModeCommand.java b/src/main/java/net/minecraft/server/commands/GameModeCommand.java
index 7f09119bc7d661e08a960dd2bd46006efe752d3e..d1da3600dc07107309b20ebe6e7c0c4da0e8de76 100644
--- a/src/main/java/net/minecraft/server/commands/GameModeCommand.java
+++ b/src/main/java/net/minecraft/server/commands/GameModeCommand.java
@@ -60,9 +60,14 @@ public class GameModeCommand {
int i = 0;
for (ServerPlayer serverPlayer : targets) {
- if (serverPlayer.setGameMode(gameMode)) {
+ // Paper start - Expand PlayerGameModeChangeEvent
+ org.bukkit.event.player.PlayerGameModeChangeEvent event = serverPlayer.setGameMode(gameMode, org.bukkit.event.player.PlayerGameModeChangeEvent.Cause.COMMAND, net.kyori.adventure.text.Component.empty());
+ if (event != null && !event.isCancelled()) {
logGamemodeChange(context.getSource(), serverPlayer, gameMode);
i++;
+ } else if (event != null && event.cancelMessage() != null) {
+ context.getSource().sendSuccess(() -> io.papermc.paper.adventure.PaperAdventure.asVanilla(event.cancelMessage()), true);
+ // Paper end - Expand PlayerGameModeChangeEvent
}
}
diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
index c22dce8b30c8af3e37b497b0d97c6ceef0295883..2125f9dc87dbf31a66004dc859788f584e099e73 100644
--- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
+++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
@@ -2315,10 +2315,18 @@ public class ServerPlayer extends net.minecraft.world.entity.player.Player {
}
public boolean setGameMode(GameType gameMode) {
+ // Paper start - Expand PlayerGameModeChangeEvent
+ org.bukkit.event.player.PlayerGameModeChangeEvent event = this.setGameMode(gameMode, org.bukkit.event.player.PlayerGameModeChangeEvent.Cause.UNKNOWN, null);
+ return event == null ? false : event.isCancelled();
+ }
+ @Nullable
+ public org.bukkit.event.player.PlayerGameModeChangeEvent setGameMode(GameType gameMode, org.bukkit.event.player.PlayerGameModeChangeEvent.Cause cause, @Nullable net.kyori.adventure.text.Component message) {
boolean flag = this.isSpectator();
- if (!this.gameMode.changeGameModeForPlayer(gameMode)) {
- return false;
+ org.bukkit.event.player.PlayerGameModeChangeEvent event = this.gameMode.changeGameModeForPlayer(gameMode, cause, message);
+ if (event == null || event.isCancelled()) {
+ return null;
+ // Paper end - Expand PlayerGameModeChangeEvent
} else {
this.connection.send(new ClientboundGameEventPacket(ClientboundGameEventPacket.CHANGE_GAME_MODE, (float) gameMode.getId()));
if (gameMode == GameType.SPECTATOR) {
@@ -2334,7 +2342,7 @@ public class ServerPlayer extends net.minecraft.world.entity.player.Player {
this.onUpdateAbilities();
this.updateEffectVisibility();
- return true;
+ return event; // Paper - Expand PlayerGameModeChangeEvent
}
}
@@ -2783,6 +2791,16 @@ public class ServerPlayer extends net.minecraft.world.entity.player.Player {
}
public void loadGameTypes(@Nullable CompoundTag nbt) {
+ // Paper start - Expand PlayerGameModeChangeEvent
+ if (this.server.getForcedGameType() != null && this.server.getForcedGameType() != ServerPlayer.readPlayerMode(nbt, "playerGameType")) {
+ if (new org.bukkit.event.player.PlayerGameModeChangeEvent(this.getBukkitEntity(), org.bukkit.GameMode.getByValue(this.server.getDefaultGameType().getId()), org.bukkit.event.player.PlayerGameModeChangeEvent.Cause.DEFAULT_GAMEMODE, null).callEvent()) {
+ this.gameMode.setGameModeForPlayer(this.server.getForcedGameType(), GameType.DEFAULT_MODE);
+ } else {
+ this.gameMode.setGameModeForPlayer(ServerPlayer.readPlayerMode(nbt,"playerGameType"), ServerPlayer.readPlayerMode(nbt, "previousPlayerGameType"));
+ }
+ return;
+ }
+ // Paper end - Expand PlayerGameModeChangeEvent
this.gameMode.setGameModeForPlayer(this.calculateGameModeForNewPlayer(ServerPlayer.readPlayerMode(nbt, "playerGameType")), ServerPlayer.readPlayerMode(nbt, "previousPlayerGameType"));
}
diff --git a/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java b/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java
index 546be40a8e4470fb5a6686072cdd342cdaa6fe15..e000a918230187f6841b03b7b0dd73687f3cc15e 100644
--- a/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java
+++ b/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java
@@ -72,14 +72,21 @@ public class ServerPlayerGameMode {
}
public boolean changeGameModeForPlayer(GameType gameMode) {
+ // Paper start - Expand PlayerGameModeChangeEvent
+ PlayerGameModeChangeEvent event = this.changeGameModeForPlayer(gameMode, org.bukkit.event.player.PlayerGameModeChangeEvent.Cause.UNKNOWN, null);
+ return event != null && event.isCancelled();
+ }
+ @Nullable
+ public PlayerGameModeChangeEvent changeGameModeForPlayer(GameType gameMode, org.bukkit.event.player.PlayerGameModeChangeEvent.Cause cause, @Nullable net.kyori.adventure.text.Component cancelMessage) {
+ // Paper end - Expand PlayerGameModeChangeEvent
if (gameMode == this.gameModeForPlayer) {
- return false;
+ return null; // Paper - Expand PlayerGameModeChangeEvent
} else {
// CraftBukkit start
- PlayerGameModeChangeEvent event = new PlayerGameModeChangeEvent(this.player.getBukkitEntity(), GameMode.getByValue(gameMode.getId()));
+ PlayerGameModeChangeEvent event = new PlayerGameModeChangeEvent(this.player.getBukkitEntity(), GameMode.getByValue(gameMode.getId()), cause, cancelMessage); // Paper
this.level.getCraftServer().getPluginManager().callEvent(event);
if (event.isCancelled()) {
- return false;
+ return event; // Paper - Expand PlayerGameModeChangeEvent
}
// CraftBukkit end
this.setGameModeForPlayer(gameMode, this.previousGameModeForPlayer);
@@ -90,7 +97,7 @@ public class ServerPlayerGameMode {
this.player.resetCurrentImpulseContext();
}
- return true;
+ return event; // Paper - Expand PlayerGameModeChangeEvent
}
}
diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index 3f5cd2a2c86daef6659ee9614a9efb26c6f1ce28..774d087787067faee75d566e796d5b8c88a24f24 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -2818,7 +2818,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
this.player = this.server.getPlayerList().respawn(this.player, false, Entity.RemovalReason.KILLED, RespawnReason.DEATH); // CraftBukkit
this.resetPosition();
if (this.server.isHardcore()) {
- this.player.setGameMode(GameType.SPECTATOR);
+ this.player.setGameMode(GameType.SPECTATOR, org.bukkit.event.player.PlayerGameModeChangeEvent.Cause.HARDCORE_DEATH, null); // Paper - Expand PlayerGameModeChangeEvent
((GameRules.BooleanValue) this.player.serverLevel().getGameRules().getRule(GameRules.RULE_SPECTATORSGENERATECHUNKS)).set(false, this.player.serverLevel()); // CraftBukkit - per-world
}
}
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index c93ec7e97c9af44ed75e7ea4fb1c6c58c2b6bc1a..0b151a66d7419653088526bd72119ebd2d6dd18e 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -1671,7 +1671,7 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
Preconditions.checkArgument(mode != null, "GameMode cannot be null");
if (this.getHandle().connection == null) return;
- this.getHandle().setGameMode(GameType.byId(mode.getValue()));
+ this.getHandle().setGameMode(GameType.byId(mode.getValue()), org.bukkit.event.player.PlayerGameModeChangeEvent.Cause.PLUGIN, null); // Paper - Expand PlayerGameModeChangeEvent
}
@Override
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