From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Moulberry 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 f61b6e0eea4132347ced3c7c18d027337f8e6b15..721243ebf0fb126cf5c0de76c6bd990807f097f4 100644 --- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java +++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java @@ -1406,8 +1406,8 @@ 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); @@ -1473,8 +1473,14 @@ 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 @@ -1483,9 +1489,16 @@ 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 } } @@ -1550,8 +1563,15 @@ 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 @@ -1564,6 +1584,15 @@ 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 @@ -1652,6 +1681,18 @@ 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 collisions = io.papermc.paper.util.CachedLists.getTempCollisionList();