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 1ea86a8a1ddb64bf71e2b3794bd0599dd8753681..90c236e31ca30341c0061a602fc7816f6b61a3fe 100644 --- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java +++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java @@ -1260,8 +1260,8 @@ 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; // Paper - OBFHELPER 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); @@ -1328,8 +1328,14 @@ 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 - Add fail move event } // Paper end - Prevent moving into unloaded chunks @@ -1338,9 +1344,16 @@ 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 - Add fail move event } } } @@ -1402,14 +1415,31 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl d8 = d2 - this.player.getZ(); d10 = d6 * d6 + d7 * d7 + d8 * d8; - boolean flag3 = false; + boolean movedWrongly = false; // Paper - Add fail move event; rename if (!this.player.isChangingDimension() && d10 > org.spigotmc.SpigotConfig.movedWronglyThreshold && !this.player.isSleeping() && !this.player.gameMode.isCreative() && this.player.gameMode.getGameModeForPlayer() != GameType.SPECTATOR) { // Spigot - flag3 = true; + // 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()) { + movedWrongly = true; + if (event.getLogWarning()) + // Paper end ServerGamePacketListenerImpl.LOGGER.warn("{} moved wrongly!", this.player.getName().getString()); + } // Paper } - if (!this.player.noPhysics && !this.player.isSleeping() && (flag3 && worldserver.noCollision(this.player, axisalignedbb) || this.isPlayerCollidingWithAnythingNew(worldserver, axisalignedbb, d0, d1, d2))) { + // Paper start - Add fail move event + boolean teleportBack = !this.player.noPhysics && !this.player.isSleeping() && (movedWrongly && worldserver.noCollision(this.player, axisalignedbb) || this.isPlayerCollidingWithAnythingNew(worldserver, axisalignedbb, d0, d1, d2)); + 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; + } + } + if (teleportBack) { + // Paper end - Add fail move event this.internalTeleport(d3, d4, d5, f, f1, Collections.emptySet()); // CraftBukkit - SPIGOT-1807: Don't call teleport event, when the client thinks the player is falling, because the chunks are not loaded on the client yet. this.player.doCheckFallDamage(this.player.getX() - d3, this.player.getY() - d4, this.player.getZ() - d5, packet.isOnGround()); } else { @@ -3465,4 +3495,17 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl InteractionResult run(ServerPlayer player, Entity entity, InteractionHand hand); } + + // 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 - Add fail move event }