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-rw-r--r--patches/server/0607-additions-to-PlayerGameModeChangeEvent.patch158
1 files changed, 158 insertions, 0 deletions
diff --git a/patches/server/0607-additions-to-PlayerGameModeChangeEvent.patch b/patches/server/0607-additions-to-PlayerGameModeChangeEvent.patch
new file mode 100644
index 0000000000..8ecfa20520
--- /dev/null
+++ b/patches/server/0607-additions-to-PlayerGameModeChangeEvent.patch
@@ -0,0 +1,158 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Jake Potrebic <[email protected]>
+Date: Sat, 15 May 2021 10:04:43 -0700
+Subject: [PATCH] additions to PlayerGameModeChangeEvent
+
+
+diff --git a/src/main/java/net/minecraft/server/commands/DefaultGameModeCommands.java b/src/main/java/net/minecraft/server/commands/DefaultGameModeCommands.java
+index 50e581613156cca765dfd8e3596dcb3b58520cec..12d4c141a1bc72e53e18f73d7ee4d5a2467e08e1 100644
+--- a/src/main/java/net/minecraft/server/commands/DefaultGameModeCommands.java
++++ b/src/main/java/net/minecraft/server/commands/DefaultGameModeCommands.java
+@@ -25,9 +25,13 @@ public class DefaultGameModeCommands {
+ GameType gameType = minecraftServer.getForcedGameType();
+ if (gameType != null) {
+ for(ServerPlayer serverPlayer : minecraftServer.getPlayerList().getPlayers()) {
+- if (serverPlayer.setGameMode(gameType)) {
+- ++i;
++ // Paper start - extend 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
++ ++i;
+ }
+ }
+
+diff --git a/src/main/java/net/minecraft/server/commands/GameModeCommand.java b/src/main/java/net/minecraft/server/commands/GameModeCommand.java
+index aee8618e27b893b72931e925724dd683d2e6d2aa..5cb15e2209d7b315904a1fc6d650ce1e75584271 100644
+--- a/src/main/java/net/minecraft/server/commands/GameModeCommand.java
++++ b/src/main/java/net/minecraft/server/commands/GameModeCommand.java
+@@ -48,9 +48,14 @@ public class GameModeCommand {
+ int i = 0;
+
+ for(ServerPlayer serverPlayer : targets) {
+- if (serverPlayer.setGameMode(gameMode)) {
++ // Paper start - extend 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
+ }
+ }
+
+diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
+index b0b1f5022455e9ab0aa8ba3ddd0d4762f1e3eb81..c126bdaf557ae4a95e7111e0cc8a7f97f722e86c 100644
+--- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
++++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
+@@ -1885,8 +1885,16 @@ public class ServerPlayer extends Player {
+ }
+
+ public boolean setGameMode(GameType gameMode) {
+- if (!this.gameMode.changeGameModeForPlayer(gameMode)) {
+- return false;
++ // Paper start - Add cause and nullable message to event
++ 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) {
++ org.bukkit.event.player.PlayerGameModeChangeEvent event = this.gameMode.changeGameModeForPlayer(gameMode, cause, message);
++ if (event == null || event.isCancelled()) {
++ // Paper end
++ return null;
+ } else {
+ this.connection.send(new ClientboundGameEventPacket(ClientboundGameEventPacket.CHANGE_GAME_MODE, (float) gameMode.getId()));
+ if (gameMode == GameType.SPECTATOR) {
+@@ -1898,7 +1906,7 @@ public class ServerPlayer extends Player {
+
+ this.onUpdateAbilities();
+ this.updateEffectVisibility();
+- return true;
++ return event; // Paper
+ }
+ }
+
+@@ -2317,6 +2325,16 @@ public class ServerPlayer extends Player {
+ }
+
+ public void loadGameTypes(@Nullable CompoundTag nbt) {
++ // Paper start
++ 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
+ 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 43221bf57fb4eeb70823c12b48f4df0bb817eb0b..e903371b370034f6447c5f23562fe5c9d2b48dbe 100644
+--- a/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java
++++ b/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java
+@@ -73,21 +73,28 @@ public class ServerPlayerGameMode {
+ }
+
+ public boolean changeGameModeForPlayer(GameType gameMode) {
++ // Paper end
++ 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
+ if (gameMode == this.gameModeForPlayer) {
+- return false;
++ return null; // Paper
+ } 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
+ }
+ // CraftBukkit end
+ this.setGameModeForPlayer(gameMode, this.previousGameModeForPlayer);
+ this.player.onUpdateAbilities();
+ this.player.server.getPlayerList().broadcastAll(new ClientboundPlayerInfoUpdatePacket(ClientboundPlayerInfoUpdatePacket.Action.UPDATE_GAME_MODE, this.player), this.player); // CraftBukkit
+ this.level.updateSleepingPlayerList();
+- return true;
++ return event; // Paper
+ }
+ }
+
+diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+index b3a75c6c1639b756084fb880ec085dd3541adcb4..3e825ec345fd1074e3ab7ec8549bd1bc7a8f3e8e 100644
+--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
++++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+@@ -2789,7 +2789,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
+
+ this.player = this.server.getPlayerList().respawn(this.player, false, RespawnReason.DEATH);
+ if (this.server.isHardcore()) {
+- this.player.setGameMode(GameType.SPECTATOR);
++ this.player.setGameMode(GameType.SPECTATOR, org.bukkit.event.player.PlayerGameModeChangeEvent.Cause.HARDCORE_DEATH, null); // Paper
+ ((GameRules.BooleanValue) this.player.level().getGameRules().getRule(GameRules.RULE_SPECTATORSGENERATECHUNKS)).set(false, this.server);
+ }
+ }
+diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+index a193b78ae1f43b1d8a48467fb082ee3bcb61831b..b7cf7293c64bc9587c78a651791d07da0efe460a 100644
+--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
++++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+@@ -1534,7 +1534,7 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
+ throw new IllegalArgumentException("Mode cannot be null");
+ }
+
+- this.getHandle().setGameMode(GameType.byId(mode.getValue()));
++ this.getHandle().setGameMode(GameType.byId(mode.getValue()), org.bukkit.event.player.PlayerGameModeChangeEvent.Cause.PLUGIN, null); // Paper
+ }
+
+ @Override