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Improved PlayerMove event implementation.

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Rigby 2011-06-30 06:26:18 +01:00 committed by EvilSeph
parent 49df44ad6c
commit 1e209e8e11
1 changed files with 21 additions and 36 deletions
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57
src/main/java/net/minecraft/server/NetServerHandler.java
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@ -136,8 +136,21 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
// CraftBukkit start
Player player = this.getPlayer();
Location from = new Location(player.getWorld(), this.lastPosX, this.lastPosY, this.lastPosZ, this.lastYaw, this.lastPitch);
Location to = player.getLocation();
Location from = player.getLocation().clone(); // Get the Players current location.
Location to = player.getLocation().clone(); // Start off the To location as the Players current location.
// If the packet contains movement information then we update the To location with the correct XYZ.
if (packet10flying.h && !(packet10flying.h && packet10flying.y == -999.0D && packet10flying.stance == -999.0D)) {
to.setX(packet10flying.x);
to.setY(packet10flying.y);
to.setZ(packet10flying.z);
}
// If the packet contains look information then we update the To location with the correct Yaw & Pitch.
if (packet10flying.hasLook) {
to.setYaw(packet10flying.yaw);
to.setPitch(packet10flying.pitch);
}
// Prevent 40 event-calls for less than a single pixel of movement >.>
double delta = Math.pow(this.lastPosX - this.x, 2) + Math.pow(this.lastPosY - this.y, 2) + Math.pow(this.lastPosZ - this.z, 2);
@ -163,11 +176,11 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
return;
}
this.player.locX = to.getX();
this.player.locY = to.getY();
this.player.locZ = to.getZ();
this.player.yaw = to.getYaw();
this.player.pitch = to.getPitch();
/* Check to see if the Players Location has some how changed during the call of the event.
This can happen due to a plugin teleporting the player instead of using .setTo() */
if(!from.equals(this.getPlayer().getLocation())){
return;
}
}
this.lastPosX = this.player.locX;
@ -177,41 +190,13 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
this.lastPitch = this.player.pitch;
}
if (Math.abs(packet10flying.x) > 32000000 || Math.abs(packet10flying.z) > 32000000) {
if (Double.isNaN(packet10flying.x) || Double.isNaN(packet10flying.y) || Double.isNaN(packet10flying.z) || Double.isNaN(packet10flying.stance)) {
player.teleport(player.getWorld().getSpawnLocation());
System.err.println(player.getName() + " was caught trying to crash the server with an invalid position.");
player.kickPlayer("Nope!");
return;
}
if (Double.isNaN(packet10flying.x) || packet10flying.x == Double.POSITIVE_INFINITY || packet10flying.x == Double.NEGATIVE_INFINITY) {
player.teleport(player.getWorld().getSpawnLocation());
System.err.println(player.getName() + " was caught trying to set an invalid position.");
player.kickPlayer("Nope!");
return;
}
if (Double.isNaN(packet10flying.y) || packet10flying.y == Double.POSITIVE_INFINITY || packet10flying.y == Double.NEGATIVE_INFINITY) {
player.teleport(player.getWorld().getSpawnLocation());
System.err.println(player.getName() + " was caught trying to set an invalid position.");
player.kickPlayer("Nope!");
return;
}
if (Double.isNaN(packet10flying.z) || packet10flying.z == Double.POSITIVE_INFINITY || packet10flying.z == Double.NEGATIVE_INFINITY) {
player.teleport(player.getWorld().getSpawnLocation());
System.err.println(player.getName() + " was caught trying to set an invalid position.");
player.kickPlayer("Nope!");
return;
}
if (Double.isNaN(packet10flying.stance) || packet10flying.stance == Double.POSITIVE_INFINITY || packet10flying.stance == Double.NEGATIVE_INFINITY) {
player.teleport(player.getWorld().getSpawnLocation());
System.err.println(player.getName() + " was caught trying to set an invalid position.");
player.kickPlayer("Nope!");
return;
}
if (this.checkMovement && !this.player.dead) {
// CraftBukkit end
double d1;