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Improved PlayerMove event implementation.
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parent
49df44ad6c
commit
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@ -136,8 +136,21 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
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// CraftBukkit start
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Player player = this.getPlayer();
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Location from = new Location(player.getWorld(), this.lastPosX, this.lastPosY, this.lastPosZ, this.lastYaw, this.lastPitch);
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Location to = player.getLocation();
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Location from = player.getLocation().clone(); // Get the Players current location.
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Location to = player.getLocation().clone(); // Start off the To location as the Players current location.
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// If the packet contains movement information then we update the To location with the correct XYZ.
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if (packet10flying.h && !(packet10flying.h && packet10flying.y == -999.0D && packet10flying.stance == -999.0D)) {
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to.setX(packet10flying.x);
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to.setY(packet10flying.y);
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to.setZ(packet10flying.z);
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}
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// If the packet contains look information then we update the To location with the correct Yaw & Pitch.
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if (packet10flying.hasLook) {
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to.setYaw(packet10flying.yaw);
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to.setPitch(packet10flying.pitch);
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}
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// Prevent 40 event-calls for less than a single pixel of movement >.>
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double delta = Math.pow(this.lastPosX - this.x, 2) + Math.pow(this.lastPosY - this.y, 2) + Math.pow(this.lastPosZ - this.z, 2);
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@ -163,11 +176,11 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
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return;
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}
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this.player.locX = to.getX();
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this.player.locY = to.getY();
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this.player.locZ = to.getZ();
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this.player.yaw = to.getYaw();
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this.player.pitch = to.getPitch();
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/* Check to see if the Players Location has some how changed during the call of the event.
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This can happen due to a plugin teleporting the player instead of using .setTo() */
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if(!from.equals(this.getPlayer().getLocation())){
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return;
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}
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}
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this.lastPosX = this.player.locX;
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@ -177,41 +190,13 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
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this.lastPitch = this.player.pitch;
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}
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if (Math.abs(packet10flying.x) > 32000000 || Math.abs(packet10flying.z) > 32000000) {
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if (Double.isNaN(packet10flying.x) || Double.isNaN(packet10flying.y) || Double.isNaN(packet10flying.z) || Double.isNaN(packet10flying.stance)) {
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player.teleport(player.getWorld().getSpawnLocation());
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System.err.println(player.getName() + " was caught trying to crash the server with an invalid position.");
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player.kickPlayer("Nope!");
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return;
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}
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if (Double.isNaN(packet10flying.x) || packet10flying.x == Double.POSITIVE_INFINITY || packet10flying.x == Double.NEGATIVE_INFINITY) {
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player.teleport(player.getWorld().getSpawnLocation());
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System.err.println(player.getName() + " was caught trying to set an invalid position.");
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player.kickPlayer("Nope!");
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return;
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}
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if (Double.isNaN(packet10flying.y) || packet10flying.y == Double.POSITIVE_INFINITY || packet10flying.y == Double.NEGATIVE_INFINITY) {
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player.teleport(player.getWorld().getSpawnLocation());
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System.err.println(player.getName() + " was caught trying to set an invalid position.");
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player.kickPlayer("Nope!");
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return;
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}
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if (Double.isNaN(packet10flying.z) || packet10flying.z == Double.POSITIVE_INFINITY || packet10flying.z == Double.NEGATIVE_INFINITY) {
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player.teleport(player.getWorld().getSpawnLocation());
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System.err.println(player.getName() + " was caught trying to set an invalid position.");
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player.kickPlayer("Nope!");
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return;
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}
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if (Double.isNaN(packet10flying.stance) || packet10flying.stance == Double.POSITIVE_INFINITY || packet10flying.stance == Double.NEGATIVE_INFINITY) {
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player.teleport(player.getWorld().getSpawnLocation());
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System.err.println(player.getName() + " was caught trying to set an invalid position.");
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player.kickPlayer("Nope!");
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return;
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}
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if (this.checkMovement && !this.player.dead) {
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// CraftBukkit end
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double d1;
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