Paper/patches/server/0968-Implement-PlayerFailMoveEvent.patch
2023-12-06 15:09:14 -05:00

110 lines
8.9 KiB
Diff

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 fda3ac61206744d6366f0c5530815e3231581c52..cdef19c69ffd663f8ed7dba950bd38a9c9b5ffe6 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -1317,8 +1317,8 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
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);
@@ -1385,8 +1385,14 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
}
// 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())))) {
- this.internalTeleport(this.player.getX(), this.player.getY(), this.player.getZ(), this.player.getYRot(), this.player.getXRot(), Collections.emptySet());
- return;
+ // 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
@@ -1395,9 +1401,16 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
if (d10 - d9 > Math.max(f2, Math.pow((double) (org.spigotmc.SpigotConfig.movedTooQuicklyMultiplier * (float) i * speed), 2)) && !this.isSingleplayerOwner()) {
// CraftBukkit end
- 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 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
}
}
}
@@ -1463,8 +1476,15 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
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
@@ -1477,6 +1497,15 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
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
@@ -1565,6 +1594,18 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
}
}
+ // 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> collisionsBB = new java.util.ArrayList<>();