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Mirror von https://github.com/PaperMC/Paper.git synchronisiert 2024-12-18 20:40:08 +01:00

Changed Nether portals to be handled by a customiseable PortalTravelAgent and updated the PlayerPortalEvent

Dieser Commit ist enthalten in:
Rigby 2011-06-20 06:34:17 +01:00 committet von EvilSeph
Ursprung 214d412505
Commit 138c70183d
2 geänderte Dateien mit 393 neuen und 70 gelöschten Zeilen

Datei anzeigen

@ -272,83 +272,27 @@ public class ServerConfigurationManager {
}
public void f(EntityPlayer entityplayer) {
WorldServer worldserver = this.server.a(entityplayer.dimension);
boolean flag = false;
int b0; // CraftBukkit - byte -> int
// CraftBukkit start -- Replaced the standard handling of portals with a more customised method.
int dimension = entityplayer.dimension;
WorldServer fromWorld = this.server.a(dimension);
WorldServer toWorld = this.server.a(dimension == -1 ? 0 : -1);
double blockRatio = dimension == -1 ? 8 : 0.125;
if (entityplayer.dimension == -1) {
b0 = 0;
} else {
b0 = -1;
}
Location fromLocation = new Location(fromWorld.getWorld(), entityplayer.locX, entityplayer.locY, entityplayer.locZ, entityplayer.yaw, entityplayer.pitch);
Location toLocation = new Location(toWorld.getWorld(), (entityplayer.locX * blockRatio), entityplayer.locY, (entityplayer.locZ * blockRatio), entityplayer.yaw, entityplayer.pitch);
/* CraftBukkit start
entityplayer.dimension = b0;
WorldServer worldserver1 = this.server.a(entityplayer.dimension);
entityplayer.netServerHandler.sendPacket(new Packet9Respawn((byte) entityplayer.dimension));
worldserver.removeEntity(entityplayer);
entityplayer.dead = false;
// CraftBukkit end */
double d0 = entityplayer.locX;
double d1 = entityplayer.locZ;
double d2 = 8.0D;
if (b0 == -1) { // CraftBukkit - entityplayer.dimension -> b0
d0 /= d2;
d1 /= d2;
entityplayer.setPositionRotation(d0, entityplayer.locY, d1, entityplayer.yaw, entityplayer.pitch);
if (entityplayer.S()) {
worldserver.entityJoinedWorld(entityplayer, false);
}
} else {
d0 *= d2;
d1 *= d2;
entityplayer.setPositionRotation(d0, entityplayer.locY, d1, entityplayer.yaw, entityplayer.pitch);
if (entityplayer.S()) {
worldserver.entityJoinedWorld(entityplayer, false);
}
}
// CraftBukkit start
CraftWorld fromCraftWorld = worldserver.getWorld();
CraftWorld toCraftWorld = this.server.a(b0).getWorld();
Location startLocation = new Location(fromCraftWorld, entityplayer.locX, entityplayer.locY, entityplayer.locZ, entityplayer.yaw, entityplayer.pitch);
Location endLocation = new Location(toCraftWorld, d0, entityplayer.locY, d1, entityplayer.yaw, entityplayer.pitch);
PlayerPortalEvent event = new PlayerPortalEvent((Player) entityplayer.getBukkitEntity(), startLocation, endLocation);
org.bukkit.craftbukkit.PortalTravelAgent pta = new org.bukkit.craftbukkit.PortalTravelAgent();
PlayerPortalEvent event = new PlayerPortalEvent((Player) entityplayer.getBukkitEntity(), fromLocation, toLocation, pta);
Bukkit.getServer().getPluginManager().callEvent(event);
if (event.isCancelled()) {
return;
}
endLocation = event.getTo();
b0 = ((CraftWorld) endLocation.getWorld()).getHandle().dimension;
WorldServer worldserver1 = this.server.a(b0);
if (entityplayer.S()) {
// worldserver1.addEntity(entityplayer);
entityplayer.setPositionRotation(endLocation.getX(), endLocation.getY(), endLocation.getZ(), endLocation.getYaw(), endLocation.getPitch());
worldserver1.entityJoinedWorld(entityplayer, false);
if (event.useTravelAgent()) {
worldserver1.chunkProviderServer.a = true;
(new PortalTravelAgent()).a(worldserver1, entityplayer);
worldserver1.chunkProviderServer.a = false;
endLocation.setX(entityplayer.locX);
endLocation.setY(entityplayer.locY);
endLocation.setZ(entityplayer.locZ);
}
Location finalLocation = event.getTo();
if(event.useTravelAgent()){
finalLocation = pta.findOrCreate(finalLocation);
}
/* CraftBukkit -- not needed
this.a(entityplayer);
entityplayer.netServerHandler.a(entityplayer.locX, entityplayer.locY, entityplayer.locZ, entityplayer.yaw, entityplayer.pitch);
entityplayer.a((World) worldserver1);
this.a(entityplayer, worldserver1);
this.g(entityplayer);
// CraftBukkit */
this.a(entityplayer, b0, endLocation);
toWorld = ((CraftWorld) finalLocation.getWorld()).getHandle();
this.a(entityplayer, toWorld.dimension, finalLocation);
// CraftBukkit end
}

Datei anzeigen

@ -0,0 +1,379 @@
package org.bukkit.craftbukkit;
import java.util.Random;
import net.minecraft.server.Block;
import net.minecraft.server.WorldServer;
import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.TravelAgent;
import org.bukkit.event.world.PortalCreateEvent;
public class PortalTravelAgent implements TravelAgent {
private Random random = new Random();
private int searchRadius = 128;
private int creationRadius = 14; // 16 -> 14
private boolean canCreatePortal = true;
public PortalTravelAgent() { }
public Location findOrCreate(Location location) {
WorldServer worldServer = ((CraftWorld) location.getWorld()).getHandle();
worldServer.chunkProviderServer.a = true;
// Attempt to find a Portal.
Location resultLocation = this.findPortal(location);
// If a Portal cannot be found we will attempt to create one.
if (resultLocation == null) {
// Attempt to create a portal, return if it was successful or not.
if (this.canCreatePortal && this.createPortal(location)) {
// Now find that portals location.
resultLocation = this.findPortal(location);
} else {
// Fallback onto the original location.
resultLocation = location;
}
}
worldServer.chunkProviderServer.a = false;
// Return our resulting portal location.
return resultLocation;
}
public Location findPortal(Location location) {
net.minecraft.server.World world = ((CraftWorld) location.getWorld()).getHandle();
// short short1 = 128;
double d0 = -1.0D;
int i = 0;
int j = 0;
int k = 0;
int l = location.getBlockX();
int i1 = location.getBlockZ();
double d1;
for (int j1 = l - searchRadius; j1 <= l + searchRadius; ++j1) {
double d2 = (double) j1 + 0.5D - location.getX();
for (int k1 = i1 - searchRadius; k1 <= i1 + searchRadius; ++k1) {
double d3 = (double) k1 + 0.5D - location.getZ();
for (int l1 = 127; l1 >= 0; --l1) {
if (world.getTypeId(j1, l1, k1) == Block.PORTAL.id) {
while (world.getTypeId(j1, l1 - 1, k1) == Block.PORTAL.id) {
--l1;
}
d1 = (double) l1 + 0.5D - location.getY();
double d4 = d2 * d2 + d1 * d1 + d3 * d3;
if (d0 < 0.0D || d4 < d0) {
d0 = d4;
i = j1;
j = l1;
k = k1;
}
}
}
}
}
if (d0 >= 0.0D) {
double d5 = (double) i + 0.5D;
double d6 = (double) j + 0.5D;
d1 = (double) k + 0.5D;
if (world.getTypeId(i - 1, j, k) == Block.PORTAL.id) {
d5 -= 0.5D;
}
if (world.getTypeId(i + 1, j, k) == Block.PORTAL.id) {
d5 += 0.5D;
}
if (world.getTypeId(i, j, k - 1) == Block.PORTAL.id) {
d1 -= 0.5D;
}
if (world.getTypeId(i, j, k + 1) == Block.PORTAL.id) {
d1 += 0.5D;
}
return new Location(location.getWorld(), d5, d6, d1, location.getYaw(), location.getPitch());
} else {
return null;
}
}
public boolean createPortal(Location location) {
net.minecraft.server.World world = ((CraftWorld) location.getWorld()).getHandle();
// byte b0 = 16;
double d0 = -1.0D;
int i = location.getBlockX();
int j = location.getBlockY();
int k = location.getBlockZ();
int l = i;
int i1 = j;
int j1 = k;
int k1 = 0;
int l1 = this.random.nextInt(4);
int i2;
double d1;
int j2;
double d2;
int k2;
int l2;
int i3;
int j3;
int k3;
int l3;
int i4;
int j4;
int k4;
double d3;
double d4;
for (i2 = i - creationRadius; i2 <= i + creationRadius; ++i2) {
d1 = (double) i2 + 0.5D - location.getX();
for (j2 = k - creationRadius; j2 <= k + creationRadius; ++j2) {
d2 = (double) j2 + 0.5D - location.getZ();
label271:
for (l2 = 127; l2 >= 0; --l2) {
if (world.isEmpty(i2, l2, j2)) {
while (l2 > 0 && world.isEmpty(i2, l2 - 1, j2)) {
--l2;
}
for (k2 = l1; k2 < l1 + 4; ++k2) {
j3 = k2 % 2;
i3 = 1 - j3;
if (k2 % 4 >= 2) {
j3 = -j3;
i3 = -i3;
}
for (l3 = 0; l3 < 3; ++l3) {
for (k3 = 0; k3 < 4; ++k3) {
for (j4 = -1; j4 < 5; ++j4) {
i4 = i2 + (k3 - 1) * j3 + l3 * i3;
k4 = l2 + j4;
int l4 = j2 + (k3 - 1) * i3 - l3 * j3;
if (j4 < 0 && !world.getMaterial(i4, k4, l4).isBuildable() || j4 >= 0 && !world.isEmpty(i4, k4, l4)) {
continue label271;
}
}
}
}
d3 = (double) l2 + 0.5D - location.getY();
d4 = d1 * d1 + d3 * d3 + d2 * d2;
if (d0 < 0.0D || d4 < d0) {
d0 = d4;
l = i2;
i1 = l2 + 1;
j1 = j2;
k1 = k2 % 4;
}
}
}
}
}
}
if (d0 < 0.0D) {
for (i2 = i - creationRadius; i2 <= i + creationRadius; ++i2) {
d1 = (double) i2 + 0.5D - location.getX();
for (j2 = k - creationRadius; j2 <= k + creationRadius; ++j2) {
d2 = (double) j2 + 0.5D - location.getZ();
label219:
for (l2 = 127; l2 >= 0; --l2) {
if (world.isEmpty(i2, l2, j2)) {
while (l2 > 0 && world.isEmpty(i2, l2 - 1, j2)) {
--l2;
}
for (k2 = l1; k2 < l1 + 2; ++k2) {
j3 = k2 % 2;
i3 = 1 - j3;
for (l3 = 0; l3 < 4; ++l3) {
for (k3 = -1; k3 < 5; ++k3) {
j4 = i2 + (l3 - 1) * j3;
i4 = l2 + k3;
k4 = j2 + (l3 - 1) * i3;
if (k3 < 0 && !world.getMaterial(j4, i4, k4).isBuildable() || k3 >= 0 && !world.isEmpty(j4, i4, k4)) {
continue label219;
}
}
}
d3 = (double) l2 + 0.5D - location.getY();
d4 = d1 * d1 + d3 * d3 + d2 * d2;
if (d0 < 0.0D || d4 < d0) {
d0 = d4;
l = i2;
i1 = l2 + 1;
j1 = j2;
k1 = k2 % 2;
}
}
}
}
}
}
}
int i5 = l;
int j5 = i1;
j2 = j1;
int k5 = k1 % 2;
int l5 = 1 - k5;
if (k1 % 4 >= 2) {
k5 = -k5;
l5 = -l5;
}
boolean flag;
// CraftBukkit start - portal create event
java.util.ArrayList<org.bukkit.block.Block> blocks = new java.util.ArrayList<org.bukkit.block.Block>();
// Find out what blocks the portal is going to modify, duplicated from below
CraftWorld craftWorld = ((WorldServer) world).getWorld();
if (d0 < 0.0D) {
if (i1 < 70) {
i1 = 70;
}
if (i1 > 118) {
i1 = 118;
}
j5 = i1;
for (l2 = -1; l2 <= 1; ++l2) {
for (k2 = 1; k2 < 3; ++k2) {
for (j3 = -1; j3 < 3; ++j3) {
i3 = i5 + (k2 - 1) * k5 + l2 * l5;
l3 = j5 + j3;
k3 = j2 + (k2 - 1) * l5 - l2 * k5;
org.bukkit.block.Block b = craftWorld.getBlockAt(i3, l3, k3);
if (!blocks.contains(b)) {
blocks.add(b);
}
}
}
}
}
for (l2 = 0; l2 < 4; ++l2) {
for (k2 = 0; k2 < 4; ++k2) {
for (j3 = -1; j3 < 4; ++j3) {
i3 = i5 + (k2 - 1) * k5;
l3 = j5 + j3;
k3 = j2 + (k2 - 1) * l5;
org.bukkit.block.Block b = craftWorld.getBlockAt(i3, l3, k3);
if (!blocks.contains(b)) {
blocks.add(b);
}
}
}
}
PortalCreateEvent event = new PortalCreateEvent(blocks, (org.bukkit.World) craftWorld);
Bukkit.getServer().getPluginManager().callEvent(event);
if (event.isCancelled()) {
return false;
}
// CraftBukkit end
if (d0 < 0.0D) {
if (i1 < 70) {
i1 = 70;
}
if (i1 > 118) {
i1 = 118;
}
j5 = i1;
for (l2 = -1; l2 <= 1; ++l2) {
for (k2 = 1; k2 < 3; ++k2) {
for (j3 = -1; j3 < 3; ++j3) {
i3 = i5 + (k2 - 1) * k5 + l2 * l5;
l3 = j5 + j3;
k3 = j2 + (k2 - 1) * l5 - l2 * k5;
flag = j3 < 0;
world.setTypeId(i3, l3, k3, flag ? Block.OBSIDIAN.id : 0);
}
}
}
}
for (l2 = 0; l2 < 4; ++l2) {
world.o = true;
for (k2 = 0; k2 < 4; ++k2) {
for (j3 = -1; j3 < 4; ++j3) {
i3 = i5 + (k2 - 1) * k5;
l3 = j5 + j3;
k3 = j2 + (k2 - 1) * l5;
flag = k2 == 0 || k2 == 3 || j3 == -1 || j3 == 3;
world.setTypeId(i3, l3, k3, flag ? Block.OBSIDIAN.id : Block.PORTAL.id);
}
}
world.o = false;
for (k2 = 0; k2 < 4; ++k2) {
for (j3 = -1; j3 < 4; ++j3) {
i3 = i5 + (k2 - 1) * k5;
l3 = j5 + j3;
k3 = j2 + (k2 - 1) * l5;
world.applyPhysics(i3, l3, k3, world.getTypeId(i3, l3, k3));
}
}
}
return true;
}
public TravelAgent setSearchRadius(int radius) {
this.searchRadius = radius;
return this;
}
public int getSearchRadius() {
return this.searchRadius;
}
public TravelAgent setCreationRadius(int radius) {
this.creationRadius = radius < 2 ? 0 : radius - 2;
return this;
}
public int getCreationRadius() {
return this.creationRadius;
}
public boolean getCanCreatePortal() {
return this.canCreatePortal;
}
public void setCanCreatePortal(boolean create) {
this.canCreatePortal = create;
}
}