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Fixed behaviour inside of walls (e.g. after teleports, falling

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sand/gravel)
This commit is contained in:
Evenprime 2011-02-18 16:15:57 +01:00
parent bc5985628e
commit 7340933587
3 changed files with 29 additions and 37 deletions
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2
plugin.yml
View File

@ -3,5 +3,5 @@ name: NoCheatPlugin
author: Evenprime
main: cc.co.evenprime.bukkit.nocheat.NoCheatPlugin
version: 0.4.1
version: 0.4.2

60
src/cc/co/evenprime/bukkit/nocheat/NoCheatPluginPlayerListener.java
View File

@ -8,12 +8,10 @@ import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.World;
import org.bukkit.entity.Entity;
import org.bukkit.entity.LivingEntity;
import org.bukkit.entity.Player;
import org.bukkit.event.player.PlayerEvent;
import org.bukkit.event.player.PlayerListener;
import org.bukkit.event.player.PlayerMoveEvent;
import org.bukkit.event.vehicle.VehicleExitEvent;
/**
* Handle events for all Player related events
@ -42,7 +40,7 @@ public class NoCheatPluginPlayerListener extends PlayerListener {
private boolean lastWasInvalid = false; // used to reduce amount logging
private long lastSpeedHackCheck = System.currentTimeMillis();; // timestamp of last check for speedhacks
private int eventsSinceLastSpeedHackCheck = 0; // used to identify speedhacks
private int vehicleExitCooldown = 0;
private int ignoreNextXEvents = 0;
private NoCheatPluginData() { }
}
@ -170,11 +168,11 @@ public class NoCheatPluginPlayerListener extends PlayerListener {
}
public void vehicleUpdate(Entity player) {
public void ingoreNextXEvents(Entity player) {
NoCheatPluginData data = playerData.get(player);
if(data != null) {
data.vehicleExitCooldown = 1;
data.ignoreNextXEvents = 1;
}
}
@ -197,8 +195,8 @@ public class NoCheatPluginPlayerListener extends PlayerListener {
return;
}
if(data.vehicleExitCooldown > 0 ) {
data.vehicleExitCooldown--;
if(data.ignoreNextXEvents > 0 ) {
data.ignoreNextXEvents--;
return;
}
@ -264,12 +262,12 @@ public class NoCheatPluginPlayerListener extends PlayerListener {
// pre-calculate boundary values that are needed multiple times in the following checks
// the array each contains [lowerX, higherX, Y, lowerZ, higherZ]
int fromValues[] = {(int)Math.floor(from.getX() - 0.3001D), (int)Math.floor(from.getX() + 0.3001D), from.getBlockY(), (int)Math.floor(from.getZ() - 0.3001D),(int)Math.floor(from.getZ() + 0.3001D) };
int toValues[] = {(int)Math.floor(to.getX() - 0.3001D), (int)Math.floor(to.getX() + 0.3001D), to.getBlockY(), (int)Math.floor(to.getZ() - 0.3001D),(int)Math.floor(to.getZ() + 0.3001D) };
int fromValues[] = {(int)Math.floor(from.getX() - 0.3D), (int)Math.floor(from.getX() + 0.3D), from.getBlockY(), (int)Math.floor(from.getZ() - 0.3D),(int)Math.floor(from.getZ() + 0.3D) };
int toValues[] = {(int)Math.floor(to.getX() - 0.3D), (int)Math.floor(to.getX() + 0.3D), to.getBlockY(), (int)Math.floor(to.getZ() - 0.3D),(int)Math.floor(to.getZ() + 0.3D) };
// compare locations to the world to guess if the player is standing on the ground, a half-block or next to a ladder
boolean onGroundFrom = playerIsOnGround(from.getWorld(), fromValues);
boolean onGroundTo = playerIsOnGround(from.getWorld(), toValues);
boolean onGroundFrom = playerIsOnGround(from.getWorld(), fromValues, from);
boolean onGroundTo = playerIsOnGround(from.getWorld(), toValues, to);
// Both locations seem to be on solid ground or at a ladder
if(onGroundFrom && onGroundTo)
@ -376,36 +374,30 @@ public class NoCheatPluginPlayerListener extends PlayerListener {
* @param values The coordinates [lowerX, higherX, Y, lowerZ, higherZ]
* @return
*/
private boolean playerIsOnGround(World w, int values[]) {
private boolean playerIsOnGround(World w, int values[], Location l) {
// Completely revamped collision detection
// What it does:
// Check the blocks below the player. If they aren't not solid (sic!) and the blocks directly above
// them aren't solid, The player is considered to be standing on the lower block
// Plus the player can hang onto a ladder that is one field above him
if( ((types[w.getBlockTypeIdAt(values[0], values[2]-1, values[3])] != BlockType.NONSOLID &&
types[w.getBlockTypeIdAt(values[0], values[2], values[3])] != BlockType.SOLID) ||
types[w.getBlockTypeIdAt(values[0], values[2], values[3])] == BlockType.UNKNOWN) ||
((types[w.getBlockTypeIdAt(values[1], values[2]-1, values[3])] != BlockType.NONSOLID &&
types[w.getBlockTypeIdAt(values[1], values[2], values[3])] != BlockType.SOLID) ||
types[w.getBlockTypeIdAt(values[1], values[2], values[3])] == BlockType.UNKNOWN) ||
((types[w.getBlockTypeIdAt(values[0], values[2]-1, values[4])] != BlockType.NONSOLID &&
types[w.getBlockTypeIdAt(values[0], values[2], values[4])] != BlockType.SOLID) ||
types[w.getBlockTypeIdAt(values[0], values[2], values[4])] == BlockType.UNKNOWN) ||
((types[w.getBlockTypeIdAt(values[1], values[2]-1, values[4])] != BlockType.NONSOLID &&
types[w.getBlockTypeIdAt(values[1], values[2], values[4])] != BlockType.SOLID) ||
types[w.getBlockTypeIdAt(values[1], values[2], values[4])] == BlockType.UNKNOWN) ||
(types[w.getBlockTypeIdAt(values[0], values[2]+1, values[3])] == BlockType.LADDER ||
types[w.getBlockTypeIdAt(values[0], values[2]+1, values[4])] == BlockType.LADDER ||
types[w.getBlockTypeIdAt(values[1], values[2]+1, values[3])] == BlockType.LADDER ||
types[w.getBlockTypeIdAt(values[1], values[2]+1, values[4])] == BlockType.LADDER)||
(types[w.getBlockTypeIdAt(values[0], values[2], values[3])] == BlockType.LADDER ||
types[w.getBlockTypeIdAt(values[0], values[2], values[4])] == BlockType.LADDER ||
types[w.getBlockTypeIdAt(values[1], values[2], values[3])] == BlockType.LADDER ||
types[w.getBlockTypeIdAt(values[1], values[2], values[4])] == BlockType.LADDER)) {
// Check the four borders of the players hitbox for something he could be standing on
if(types[w.getBlockTypeIdAt(values[0], values[2]-1, values[3])] != BlockType.NONSOLID ||
types[w.getBlockTypeIdAt(values[1], values[2]-1, values[3])] != BlockType.NONSOLID ||
types[w.getBlockTypeIdAt(values[0], values[2]-1, values[4])] != BlockType.NONSOLID ||
types[w.getBlockTypeIdAt(values[1], values[2]-1, values[4])] != BlockType.NONSOLID )
return true;
// Check if he is hanging onto a ladder
else if(types[w.getBlockTypeIdAt(l.getBlockX(), l.getBlockY(), l.getBlockZ())] == BlockType.LADDER ||
types[w.getBlockTypeIdAt(l.getBlockX(), l.getBlockY()+1, l.getBlockZ())] == BlockType.LADDER)
return true;
// check if he is standing "in" an unknown block (we give him the benefit of a doubt and see that as a legit move)
else if(types[w.getBlockTypeIdAt(values[0], values[2], values[3])] == BlockType.UNKNOWN ||
types[w.getBlockTypeIdAt(values[1], values[2], values[3])] == BlockType.UNKNOWN ||
types[w.getBlockTypeIdAt(values[0], values[2], values[4])] == BlockType.UNKNOWN ||
types[w.getBlockTypeIdAt(values[1], values[2], values[4])] == BlockType.UNKNOWN)
return true;
}
else
return false;
}

4
src/cc/co/evenprime/bukkit/nocheat/NoCheatPluginVehicleListener.java
View File

@ -22,11 +22,11 @@ public class NoCheatPluginVehicleListener extends VehicleListener {
@Override
public void onVehicleExit(VehicleExitEvent event) {
playerListener.vehicleUpdate(event.getExited());
playerListener.ingoreNextXEvents(event.getExited());
}
public void onVehicleDamage(VehicleDamageEvent event) {
playerListener.vehicleUpdate(event.getVehicle().getPassenger());
playerListener.ingoreNextXEvents(event.getVehicle().getPassenger());
}
}