13
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geforkt von Mirrors/Paper

[Bleeding] Add experimental support for entity portal traveling

By: EdGruberman <ed@rjump.com>
Dieser Commit ist enthalten in:
CraftBukkit/Spigot 2012-12-22 11:46:24 -07:00
Ursprung 5948863935
Commit a7602dc993
2 geänderte Dateien mit 74 neuen und 434 gelöschten Zeilen

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package org.bukkit.craftbukkit;
import net.minecraft.server.ChunkCoordinates;
import net.minecraft.server.PortalTravelAgent;
import net.minecraft.server.WorldServer;
import org.bukkit.Location;
import org.bukkit.TravelAgent;
public class CraftTravelAgent extends PortalTravelAgent implements TravelAgent {
private int searchRadius = 128;
private int creationRadius = 16;
private boolean canCreatePortal = true;
public CraftTravelAgent(WorldServer worldserver) {
super(worldserver);
}
public Location findOrCreate(Location target) {
WorldServer worldServer = ((CraftWorld) target.getWorld()).getHandle();
boolean before = worldServer.chunkProviderServer.forceChunkLoad;
worldServer.chunkProviderServer.forceChunkLoad = true;
Location found = this.findPortal(target);
if (found == null) {
if (this.getCanCreatePortal() && this.createPortal(target)) {
found = this.findPortal(target);
} else {
found = target; // fallback to original if unable to find or create
}
}
worldServer.chunkProviderServer.forceChunkLoad = before;
return found;
}
public Location findPortal(Location location) {
PortalTravelAgent pta = ((CraftWorld) location.getWorld()).getHandle().s();
ChunkCoordinates found = pta.findPortal(location.getX(), location.getY(), location.getZ(), this.getSearchRadius());
return found != null ? new Location(location.getWorld(), found.x, found.y, found.z, location.getYaw(), location.getPitch()) : null;
}
public boolean createPortal(Location location) {
PortalTravelAgent pta = ((CraftWorld) location.getWorld()).getHandle().s();
return pta.createPortal(location.getX(), location.getY(), location.getZ(), this.getCreationRadius());
}
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;
return this;
}
public int getCreationRadius() {
return this.creationRadius;
}
public boolean getCanCreatePortal() {
return this.canCreatePortal;
}
public void setCanCreatePortal(boolean create) {
this.canCreatePortal = create;
}
}

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package org.bukkit.craftbukkit;
import java.util.Random;
import net.minecraft.server.Block;
import net.minecraft.server.MathHelper;
import net.minecraft.server.WorldServer;
import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.TravelAgent;
import org.bukkit.World.Environment;
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();
boolean wasEnabled = worldServer.chunkProviderServer.forceChunkLoad;
if (!wasEnabled) {
worldServer.chunkProviderServer.forceChunkLoad = 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;
}
}
if (!wasEnabled) {
worldServer.chunkProviderServer.forceChunkLoad = false;
}
// Return our resulting portal location.
return resultLocation;
}
public Location findPortal(Location location) {
net.minecraft.server.World world = ((CraftWorld) location.getWorld()).getHandle();
if (location.getWorld().getEnvironment() == Environment.THE_END) {
int i = MathHelper.floor(location.getBlockX());
int j = MathHelper.floor(location.getBlockY()) - 1;
int k = MathHelper.floor(location.getBlockZ());
byte b0 = 1;
byte b1 = 0;
for (int l = -2; l <= 2; ++l) {
for (int i1 = -2; i1 <= 2; ++i1) {
for (int j1 = -1; j1 < 3; ++j1) {
int k1 = i + i1 * b0 + l * b1;
int l1 = j + j1;
int i2 = k + i1 * b1 - l * b0;
boolean flag = j1 < 0;
if (world.getTypeId(k1, l1, i2) != (flag ? Block.OBSIDIAN.id : 0)) {
return null;
}
}
}
}
return location;
}
// 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 - this.searchRadius; j1 <= l + this.searchRadius; ++j1) {
double d2 = (double) j1 + 0.5D - location.getX();
for (int k1 = i1 - this.searchRadius; k1 <= i1 + this.searchRadius; ++k1) {
double d3 = (double) k1 + 0.5D - location.getZ();
for (int l1 = world.P() - 1; 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();
if (location.getWorld().getEnvironment() == Environment.THE_END) {
int i = MathHelper.floor(location.getBlockX());
int j = MathHelper.floor(location.getBlockY()) - 1;
int k = MathHelper.floor(location.getBlockZ());
byte b0 = 1;
byte b1 = 0;
for (int l = -2; l <= 2; ++l) {
for (int i1 = -2; i1 <= 2; ++i1) {
for (int j1 = -1; j1 < 3; ++j1) {
int k1 = i + i1 * b0 + l * b1;
int l1 = j + j1;
int i2 = k + i1 * b1 - l * b0;
boolean flag = j1 < 0;
world.setTypeId(k1, l1, i2, flag ? Block.OBSIDIAN.id : 0);
}
}
}
return true;
}
// 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 - this.creationRadius; i2 <= i + this.creationRadius; ++i2) {
d1 = (double) i2 + 0.5D - location.getX();
for (j2 = k - this.creationRadius; j2 <= k + this.creationRadius; ++j2) {
d2 = (double) j2 + 0.5D - location.getZ();
label271:
for (l2 = world.P() - 1; 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 - this.creationRadius; i2 <= i + this.creationRadius; ++i2) {
d1 = (double) i2 + 0.5D - location.getX();
for (j2 = k - this.creationRadius; j2 <= k + this.creationRadius; ++j2) {
d2 = (double) j2 + 0.5D - location.getZ();
label219:
for (l2 = world.P() - 1; 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 > world.P() - 10) {
i1 = world.P() - 10;
}
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, PortalCreateEvent.CreateReason.OBC_DESTINATION);
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.suppressPhysics = 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.suppressPhysics = 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;
}
}