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Add and implement PlayerFailMoveEvent (#9535)

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Moulberry 2023-08-08 10:51:09 +08:00 committet von GitHub
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Commit 5274ad672b
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GPG-Schlüssel-ID: 4AEE18F83AFDEB23
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121
patches/api/0423-Add-PlayerFailMoveEvent.patch Normale Datei
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@ -0,0 +1,121 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Moulberry <james.jenour@protonmail.com>
Date: Wed, 26 Jul 2023 20:57:11 +0800
Subject: [PATCH] Add PlayerFailMoveEvent
diff --git a/src/main/java/io/papermc/paper/event/player/PlayerFailMoveEvent.java b/src/main/java/io/papermc/paper/event/player/PlayerFailMoveEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..bb0be7376d068fa94f68d139c616bd99822e51bb
--- /dev/null
+++ b/src/main/java/io/papermc/paper/event/player/PlayerFailMoveEvent.java
@@ -0,0 +1,109 @@
+package io.papermc.paper.event.player;
+
+import org.bukkit.Location;
+import org.bukkit.entity.Player;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.player.PlayerEvent;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Runs when a player attempts to move, but is prevented from doing so by the server
+ */
+public class PlayerFailMoveEvent extends PlayerEvent {
+
+ private static final HandlerList HANDLER_LIST = new HandlerList();
+
+ private final FailReason failReason;
+ private boolean allowed;
+ private boolean logWarning;
+ private final Location from;
+ private final Location to;
+
+ public PlayerFailMoveEvent(@NotNull Player who, @NotNull FailReason failReason, boolean allowed,
+ boolean logWarning, @NotNull Location from, @NotNull Location to) {
+ super(who);
+ this.failReason = failReason;
+ this.allowed = allowed;
+ this.logWarning = logWarning;
+ this.from = from;
+ this.to = to;
+ }
+
+ /**
+ * Gets the reason this movement was prevented by the server
+ * @return The reason the movement was prevented
+ */
+ @NotNull
+ public FailReason getFailReason() {
+ return failReason;
+ }
+
+ /**
+ * Gets the location this player moved from
+ * @return Location the player moved from
+ */
+ @NotNull
+ public Location getFrom() {
+ return from;
+ }
+
+ /**
+ * Gets the location this player tried to move to
+ * @return Location the player tried to move to
+ */
+ @NotNull
+ public Location getTo() {
+ return to;
+ }
+
+ /**
+ * Gets if the check should be bypassed, allowing the movement
+ * @return whether to bypass the check
+ */
+ public boolean isAllowed() {
+ return allowed;
+ }
+
+ /**
+ * Set if the check should be bypassed and the movement should be allowed
+ * @param allowed whether to bypass the check
+ */
+ public void setAllowed(boolean allowed) {
+ this.allowed = allowed;
+ }
+
+ /**
+ * Gets if warnings will be printed to console. eg. "Player123 moved too quickly!"
+ * @return whether to log warnings
+ */
+ public boolean getLogWarning() {
+ return logWarning;
+ }
+
+ /**
+ * Set if a warning is printed to console. eg. "Player123 moved too quickly!"
+ * @param logWarning whether to log warnings
+ */
+ public void setLogWarning(boolean logWarning) {
+ this.logWarning = logWarning;
+ }
+
+ @NotNull
+ @Override
+ public HandlerList getHandlers() {
+ return HANDLER_LIST;
+ }
+
+ @NotNull
+ public static HandlerList getHandlerList() {
+ return HANDLER_LIST;
+ }
+
+ public enum FailReason {
+ MOVED_INTO_UNLOADED_CHUNK, // Only fired if the world setting prevent-moving-into-unloaded-chunks is true
+ MOVED_TOO_QUICKLY,
+ MOVED_WRONGLY,
+ CLIPPED_INTO_BLOCK
+ }
+
+}

104
patches/server/0994-Implement-PlayerFailMoveEvent.patch Normale Datei
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@ -0,0 +1,104 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Moulberry <james.jenour@protonmail.com>
Date: Wed, 26 Jul 2023 20:13:31 +0800
Subject: [PATCH] Implement PlayerFailMoveEvent
diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index 316740b2ba4c85828f544249c8cdd6fa1b525d3f..f14f498203169797434a113c73a0dd2660d7cf21 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -1404,8 +1404,8 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
double d0 = ServerGamePacketListenerImpl.clampHorizontal(packet.getX(this.player.getX())); final double toX = d0; // Paper - OBFHELPER
double d1 = ServerGamePacketListenerImpl.clampVertical(packet.getY(this.player.getY())); final double toY = d1;
double d2 = ServerGamePacketListenerImpl.clampHorizontal(packet.getZ(this.player.getZ())); final double toZ = d2; // Paper - OBFHELPER
- float f = Mth.wrapDegrees(packet.getYRot(this.player.getYRot()));
- float f1 = Mth.wrapDegrees(packet.getXRot(this.player.getXRot()));
+ float f = Mth.wrapDegrees(packet.getYRot(this.player.getYRot())); final float toYaw = f; // Paper - OBFHELPER
+ float f1 = Mth.wrapDegrees(packet.getXRot(this.player.getXRot())); final float toPitch = f1; // Paper - OBFHELPER
if (this.player.isPassenger()) {
this.player.absMoveTo(this.player.getX(), this.player.getY(), this.player.getZ(), f, f1);
@@ -1471,8 +1471,14 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
}
// Paper start - Prevent moving into unloaded chunks
if (this.player.level().paperConfig().chunks.preventMovingIntoUnloadedChunks && (this.player.getX() != toX || this.player.getZ() != toZ) && !worldserver.areChunksLoadedForMove(this.player.getBoundingBox().expandTowards(new Vec3(toX, toY, toZ).subtract(this.player.position())))) {
+ // Paper start - Add fail move event
+ io.papermc.paper.event.player.PlayerFailMoveEvent event = fireFailMove(io.papermc.paper.event.player.PlayerFailMoveEvent.FailReason.MOVED_INTO_UNLOADED_CHUNK,
+ toX, toY, toZ, toYaw, toPitch, false);
+ if (!event.isAllowed()) {
this.internalTeleport(this.player.getX(), this.player.getY(), this.player.getZ(), this.player.getYRot(), this.player.getXRot(), Collections.emptySet());
return;
+ }
+ // Paper end
}
// Paper end
@@ -1481,9 +1487,16 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
if (d10 - d9 > Math.max(f2, Math.pow((double) (org.spigotmc.SpigotConfig.movedTooQuicklyMultiplier * (float) i * speed), 2)) && !this.isSingleplayerOwner()) {
// CraftBukkit end
+ // Paper start - Add fail move event
+ io.papermc.paper.event.player.PlayerFailMoveEvent event = fireFailMove(io.papermc.paper.event.player.PlayerFailMoveEvent.FailReason.MOVED_TOO_QUICKLY,
+ toX, toY, toZ, toYaw, toPitch, true);
+ if (!event.isAllowed()) {
+ if (event.getLogWarning())
ServerGamePacketListenerImpl.LOGGER.warn("{} moved too quickly! {},{},{}", new Object[]{this.player.getName().getString(), d6, d7, d8});
this.teleport(this.player.getX(), this.player.getY(), this.player.getZ(), this.player.getYRot(), this.player.getXRot());
return;
+ }
+ // Paper end
}
}
@@ -1548,8 +1561,15 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
boolean flag2 = false;
if (!this.player.isChangingDimension() && d10 > org.spigotmc.SpigotConfig.movedWronglyThreshold && !this.player.isSleeping() && !this.player.gameMode.isCreative() && this.player.gameMode.getGameModeForPlayer() != GameType.SPECTATOR) { // Spigot
+ // Paper start - Add fail move event
+ io.papermc.paper.event.player.PlayerFailMoveEvent event = fireFailMove(io.papermc.paper.event.player.PlayerFailMoveEvent.FailReason.MOVED_WRONGLY,
+ toX, toY, toZ, toYaw, toPitch, true);
+ if (!event.isAllowed()) {
flag2 = true; // Paper - diff on change, this should be moved wrongly
+ if (event.getLogWarning())
ServerGamePacketListenerImpl.LOGGER.warn("{} moved wrongly!", this.player.getName().getString());
+ }
+ // Paper end
}
// Paper start - optimise out extra getCubes
@@ -1562,6 +1582,15 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
if (didCollide || !axisalignedbb.equals(newBox)) {
// note: only call after setLocation, or else getBoundingBox is wrong
teleportBack = this.hasNewCollision(worldserver, this.player, axisalignedbb, newBox);
+ // Paper start - Add fail move event
+ if (teleportBack) {
+ io.papermc.paper.event.player.PlayerFailMoveEvent event = fireFailMove(io.papermc.paper.event.player.PlayerFailMoveEvent.FailReason.CLIPPED_INTO_BLOCK,
+ toX, toY, toZ, toYaw, toPitch, false);
+ if (event.isAllowed()) {
+ teleportBack = false;
+ }
+ }
+ // Paper end
} // else: no collision at all detected, why do we care?
}
if (!this.player.noPhysics && !this.player.isSleeping() && teleportBack) { // Paper end - optimise out extra getCubes
@@ -1650,6 +1679,18 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
}
}
+ // Paper start - Add fail move event
+ private io.papermc.paper.event.player.PlayerFailMoveEvent fireFailMove(io.papermc.paper.event.player.PlayerFailMoveEvent.FailReason failReason,
+ double toX, double toY, double toZ, float toYaw, float toPitch, boolean logWarning) {
+ Player player = this.getCraftPlayer();
+ Location from = new Location(player.getWorld(), this.lastPosX, this.lastPosY, this.lastPosZ, this.lastYaw, this.lastPitch);
+ Location to = new Location(player.getWorld(), toX, toY, toZ, toYaw, toPitch);
+ io.papermc.paper.event.player.PlayerFailMoveEvent event = new io.papermc.paper.event.player.PlayerFailMoveEvent(player, failReason,
+ false, logWarning, from, to);
+ event.callEvent();
+ return event;
+ }
+ // Paper end
// Paper start - optimise out extra getCubes
private boolean hasNewCollision(final ServerLevel world, final Entity entity, final AABB oldBox, final AABB newBox) {
final List<AABB> collisions = io.papermc.paper.util.CachedLists.getTempCollisionList();