geforkt von Mirrors/Paper
534 Zeilen
19 KiB
Java
534 Zeilen
19 KiB
Java
package net.minecraft.server;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Random;
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// CraftBukkit start
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import org.bukkit.Location;
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import org.bukkit.event.entity.EntityPortalExitEvent;
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import org.bukkit.util.Vector;
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// CraftBukkit end
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public class PortalTravelAgent {
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private final WorldServer a;
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private final Random b;
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private final LongHashMap c = new LongHashMap();
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private final List d = new ArrayList();
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public PortalTravelAgent(WorldServer worldserver) {
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this.a = worldserver;
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this.b = new Random(worldserver.getSeed());
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}
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public void a(Entity entity, double d0, double d1, double d2, float f) {
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if (this.a.worldProvider.dimension != 1) {
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if (!this.b(entity, d0, d1, d2, f)) {
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this.a(entity);
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this.b(entity, d0, d1, d2, f);
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}
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} else {
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// CraftBukkit start - Modularize end portal creation
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ChunkCoordinates created = this.createEndPortal(d0, d1, d2);
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entity.setPositionRotation((double) created.x, (double) created.y, (double) created.z, entity.yaw, 0.0F);
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entity.motX = entity.motY = entity.motZ = 0.0D;
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}
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}
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// Split out from original a(Entity, double, double, double, float) method in order to enable being called from createPortal
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private ChunkCoordinates createEndPortal(double x, double y, double z) {
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int i = MathHelper.floor(x);
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int j = MathHelper.floor(y) - 1;
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int k = MathHelper.floor(z);
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// CraftBukkit end
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byte b0 = 1;
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byte b1 = 0;
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for (int l = -2; l <= 2; ++l) {
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for (int i1 = -2; i1 <= 2; ++i1) {
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for (int j1 = -1; j1 < 3; ++j1) {
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int k1 = i + i1 * b0 + l * b1;
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int l1 = j + j1;
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int i2 = k + i1 * b1 - l * b0;
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boolean flag = j1 < 0;
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this.a.setTypeIdUpdate(k1, l1, i2, flag ? Block.OBSIDIAN.id : 0);
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}
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}
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}
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// CraftBukkit start
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return new ChunkCoordinates(i, j, k);
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}
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// use logic based on creation to verify end portal
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private ChunkCoordinates findEndPortal(ChunkCoordinates portal) {
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int i = portal.x;
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int j = portal.y - 1;
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int k = portal.z;
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byte b0 = 1;
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byte b1 = 0;
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for (int l = -2; l <= 2; ++l) {
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for (int i1 = -2; i1 <= 2; ++i1) {
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for (int j1 = -1; j1 < 3; ++j1) {
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int k1 = i + i1 * b0 + l * b1;
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int l1 = j + j1;
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int i2 = k + i1 * b1 - l * b0;
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boolean flag = j1 < 0;
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if (this.a.getTypeId(k1, l1, i2) != (flag ? Block.OBSIDIAN.id : 0)) {
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return null;
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}
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}
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}
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}
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return new ChunkCoordinates(i, j, k);
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}
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// CraftBukkit end
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public boolean b(Entity entity, double d0, double d1, double d2, float f) {
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// CraftBukkit start - Modularize portal search process and entity teleportation
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ChunkCoordinates found = this.findPortal(entity.locX, entity.locY, entity.locZ, 128);
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if (found == null) {
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return false;
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}
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Location exit = new Location(this.a.getWorld(), found.x, found.y, found.z, f, entity.pitch);
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Vector velocity = entity.getBukkitEntity().getVelocity();
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this.adjustExit(entity, exit, velocity);
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entity.setPositionRotation(exit.getX(), exit.getY(), exit.getZ(), exit.getYaw(), exit.getPitch());
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if (entity.motX != velocity.getX() || entity.motY != velocity.getY() || entity.motZ != velocity.getZ()) {
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entity.getBukkitEntity().setVelocity(velocity);
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}
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return true;
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}
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public ChunkCoordinates findPortal(double x, double y, double z, int short1) {
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if (this.a.getWorld().getEnvironment() == org.bukkit.World.Environment.THE_END) {
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return this.findEndPortal(this.a.worldProvider.h());
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}
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// CraftBukkit end
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double d3 = -1.0D;
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int i = 0;
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int j = 0;
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int k = 0;
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// CraftBukkit start
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int l = MathHelper.floor(x);
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int i1 = MathHelper.floor(z);
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// CraftBukkit end
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long j1 = ChunkCoordIntPair.a(l, i1);
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boolean flag = true;
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double d4;
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int k1;
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if (this.c.contains(j1)) {
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ChunkCoordinatesPortal chunkcoordinatesportal = (ChunkCoordinatesPortal) this.c.getEntry(j1);
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d3 = 0.0D;
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i = chunkcoordinatesportal.x;
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j = chunkcoordinatesportal.y;
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k = chunkcoordinatesportal.z;
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chunkcoordinatesportal.d = this.a.getTime();
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flag = false;
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} else {
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for (k1 = l - short1; k1 <= l + short1; ++k1) {
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double d5 = (double) k1 + 0.5D - x; // CraftBukkit
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for (int l1 = i1 - short1; l1 <= i1 + short1; ++l1) {
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double d6 = (double) l1 + 0.5D - z; // CraftBukkit
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for (int i2 = this.a.Q() - 1; i2 >= 0; --i2) {
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if (this.a.getTypeId(k1, i2, l1) == Block.PORTAL.id) {
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while (this.a.getTypeId(k1, i2 - 1, l1) == Block.PORTAL.id) {
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--i2;
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}
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d4 = (double) i2 + 0.5D - y; // CraftBukkit
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double d7 = d5 * d5 + d4 * d4 + d6 * d6;
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if (d3 < 0.0D || d7 < d3) {
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d3 = d7;
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i = k1;
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j = i2;
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k = l1;
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}
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}
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}
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}
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}
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}
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if (d3 >= 0.0D) {
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if (flag) {
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this.c.put(j1, new ChunkCoordinatesPortal(this, i, j, k, this.a.getTime()));
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this.d.add(Long.valueOf(j1));
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}
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// CraftBukkit start - Moved entity teleportation logic into exit
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return new ChunkCoordinates(i, j, k);
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} else {
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return null;
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}
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}
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// Entity repositioning logic split out from original b method and combined with repositioning logic for The End from original a method
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public void adjustExit(Entity entity, Location position, Vector velocity) {
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Location from = position.clone();
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Vector before = velocity.clone();
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int i = position.getBlockX();
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int j = position.getBlockY();
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int k = position.getBlockZ();
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float f = position.getYaw();
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if (this.a.getWorld().getEnvironment() == org.bukkit.World.Environment.THE_END) {
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// entity.setPositionRotation((double) i, (double) j, (double) k, entity.yaw, 0.0F);
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// entity.motX = entity.motY = entity.motZ = 0.0D;
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position.setPitch(0.0F);
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velocity.setX(0);
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velocity.setY(0);
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velocity.setZ(0);
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} else {
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double d4;
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int k1;
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// CraftBukkit end
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double d8 = (double) i + 0.5D;
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double d9 = (double) j + 0.5D;
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d4 = (double) k + 0.5D;
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int j2 = -1;
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if (this.a.getTypeId(i - 1, j, k) == Block.PORTAL.id) {
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j2 = 2;
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}
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if (this.a.getTypeId(i + 1, j, k) == Block.PORTAL.id) {
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j2 = 0;
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}
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if (this.a.getTypeId(i, j, k - 1) == Block.PORTAL.id) {
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j2 = 3;
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}
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if (this.a.getTypeId(i, j, k + 1) == Block.PORTAL.id) {
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j2 = 1;
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}
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int k2 = entity.as();
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if (j2 > -1) {
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int l2 = Direction.h[j2];
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int i3 = Direction.a[j2];
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int j3 = Direction.b[j2];
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int k3 = Direction.a[l2];
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int l3 = Direction.b[l2];
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boolean flag1 = !this.a.isEmpty(i + i3 + k3, j, k + j3 + l3) || !this.a.isEmpty(i + i3 + k3, j + 1, k + j3 + l3);
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boolean flag2 = !this.a.isEmpty(i + i3, j, k + j3) || !this.a.isEmpty(i + i3, j + 1, k + j3);
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if (flag1 && flag2) {
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j2 = Direction.f[j2];
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l2 = Direction.f[l2];
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i3 = Direction.a[j2];
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j3 = Direction.b[j2];
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k3 = Direction.a[l2];
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l3 = Direction.b[l2];
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k1 = i - k3;
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d8 -= (double) k3;
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int i4 = k - l3;
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d4 -= (double) l3;
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flag1 = !this.a.isEmpty(k1 + i3 + k3, j, i4 + j3 + l3) || !this.a.isEmpty(k1 + i3 + k3, j + 1, i4 + j3 + l3);
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flag2 = !this.a.isEmpty(k1 + i3, j, i4 + j3) || !this.a.isEmpty(k1 + i3, j + 1, i4 + j3);
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}
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float f1 = 0.5F;
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float f2 = 0.5F;
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if (!flag1 && flag2) {
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f1 = 1.0F;
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} else if (flag1 && !flag2) {
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f1 = 0.0F;
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} else if (flag1 && flag2) {
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f2 = 0.0F;
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}
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d8 += (double) ((float) k3 * f1 + f2 * (float) i3);
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d4 += (double) ((float) l3 * f1 + f2 * (float) j3);
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float f3 = 0.0F;
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float f4 = 0.0F;
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float f5 = 0.0F;
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float f6 = 0.0F;
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if (j2 == k2) {
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f3 = 1.0F;
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f4 = 1.0F;
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} else if (j2 == Direction.f[k2]) {
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f3 = -1.0F;
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f4 = -1.0F;
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} else if (j2 == Direction.g[k2]) {
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f5 = 1.0F;
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f6 = -1.0F;
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} else {
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f5 = -1.0F;
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f6 = 1.0F;
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}
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// CraftBukkit start
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double d10 = velocity.getX();
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double d11 = velocity.getZ();
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// CraftBukkit end
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// CraftBukkit start - Adjust position and velocity instances instead of entity
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velocity.setX(d10 * (double) f3 + d11 * (double) f6);
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velocity.setZ(d10 * (double) f5 + d11 * (double) f4);
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f = f - (float) (k2 * 90) + (float) (j2 * 90);
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} else {
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// entity.motX = entity.motY = entity.motZ = 0.0D;
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velocity.setX(0);
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velocity.setY(0);
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velocity.setZ(0);
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}
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// entity.setPositionRotation(d8, d9, d4, entity.yaw, entity.pitch);
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position.setX(d8);
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position.setY(d9);
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position.setZ(d4);
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position.setYaw(f);
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}
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EntityPortalExitEvent event = new EntityPortalExitEvent(entity.getBukkitEntity(), from, position, before, velocity);
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this.a.getServer().getPluginManager().callEvent(event);
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Location to = event.getTo();
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if (event.isCancelled() || to == null || !entity.isAlive()) {
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position.setX(from.getX());
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position.setY(from.getY());
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position.setZ(from.getZ());
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position.setYaw(from.getYaw());
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position.setPitch(from.getPitch());
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velocity.copy(before);
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} else {
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position.setX(to.getX());
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position.setY(to.getY());
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position.setZ(to.getZ());
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position.setYaw(to.getYaw());
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position.setPitch(to.getPitch());
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velocity.copy(event.getAfter()); // event.getAfter() will never be null, as setAfter() will cause an NPE if null is passed in
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}
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// CraftBukkit end
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}
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public boolean a(Entity entity) {
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// CraftBukkit start - Allow for portal creation to be based on coordinates instead of entity
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return this.createPortal(entity.locX, entity.locY, entity.locZ, 16);
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}
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public boolean createPortal(double x, double y, double z, int b0) {
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if (this.a.getWorld().getEnvironment() == org.bukkit.World.Environment.THE_END) {
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this.createEndPortal(x, y, z);
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return true;
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}
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// CraftBukkit end
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double d0 = -1.0D;
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// CraftBukkit start
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int i = MathHelper.floor(x);
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int j = MathHelper.floor(y);
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int k = MathHelper.floor(z);
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// CraftBukkit end
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int l = i;
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int i1 = j;
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int j1 = k;
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int k1 = 0;
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int l1 = this.b.nextInt(4);
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int i2;
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double d1;
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double d2;
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int j2;
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int k2;
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int l2;
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int i3;
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int j3;
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int k3;
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int l3;
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int i4;
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int j4;
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int k4;
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double d3;
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double d4;
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for (i2 = i - b0; i2 <= i + b0; ++i2) {
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d1 = (double) i2 + 0.5D - x; // CraftBukkit
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for (j2 = k - b0; j2 <= k + b0; ++j2) {
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d2 = (double) j2 + 0.5D - z; // CraftBukkit
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label274:
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for (k2 = this.a.Q() - 1; k2 >= 0; --k2) {
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if (this.a.isEmpty(i2, k2, j2)) {
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while (k2 > 0 && this.a.isEmpty(i2, k2 - 1, j2)) {
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--k2;
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}
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for (i3 = l1; i3 < l1 + 4; ++i3) {
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l2 = i3 % 2;
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k3 = 1 - l2;
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if (i3 % 4 >= 2) {
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l2 = -l2;
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k3 = -k3;
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}
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for (j3 = 0; j3 < 3; ++j3) {
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for (i4 = 0; i4 < 4; ++i4) {
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for (l3 = -1; l3 < 4; ++l3) {
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k4 = i2 + (i4 - 1) * l2 + j3 * k3;
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j4 = k2 + l3;
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int l4 = j2 + (i4 - 1) * k3 - j3 * l2;
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if (l3 < 0 && !this.a.getMaterial(k4, j4, l4).isBuildable() || l3 >= 0 && !this.a.isEmpty(k4, j4, l4)) {
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continue label274;
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}
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}
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}
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}
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d3 = (double) k2 + 0.5D - y; // CraftBukkit
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d4 = d1 * d1 + d3 * d3 + d2 * d2;
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if (d0 < 0.0D || d4 < d0) {
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d0 = d4;
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l = i2;
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i1 = k2;
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j1 = j2;
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k1 = i3 % 4;
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}
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}
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}
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}
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}
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}
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if (d0 < 0.0D) {
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for (i2 = i - b0; i2 <= i + b0; ++i2) {
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d1 = (double) i2 + 0.5D - x; // CraftBukkit
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for (j2 = k - b0; j2 <= k + b0; ++j2) {
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d2 = (double) j2 + 0.5D - z; // CraftBukkit
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label222:
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for (k2 = this.a.Q() - 1; k2 >= 0; --k2) {
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if (this.a.isEmpty(i2, k2, j2)) {
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while (k2 > 0 && this.a.isEmpty(i2, k2 - 1, j2)) {
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--k2;
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}
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for (i3 = l1; i3 < l1 + 2; ++i3) {
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l2 = i3 % 2;
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k3 = 1 - l2;
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for (j3 = 0; j3 < 4; ++j3) {
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for (i4 = -1; i4 < 4; ++i4) {
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l3 = i2 + (j3 - 1) * l2;
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k4 = k2 + i4;
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j4 = j2 + (j3 - 1) * k3;
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if (i4 < 0 && !this.a.getMaterial(l3, k4, j4).isBuildable() || i4 >= 0 && !this.a.isEmpty(l3, k4, j4)) {
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continue label222;
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}
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}
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}
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d3 = (double) k2 + 0.5D - y; // CraftBukkit
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d4 = d1 * d1 + d3 * d3 + d2 * d2;
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if (d0 < 0.0D || d4 < d0) {
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d0 = d4;
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l = i2;
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i1 = k2;
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j1 = j2;
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k1 = i3 % 2;
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}
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}
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}
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}
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}
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}
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}
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int i5 = l;
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int j5 = i1;
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j2 = j1;
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int k5 = k1 % 2;
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int l5 = 1 - k5;
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if (k1 % 4 >= 2) {
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k5 = -k5;
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l5 = -l5;
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}
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boolean flag;
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if (d0 < 0.0D) {
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if (i1 < 70) {
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i1 = 70;
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}
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if (i1 > this.a.Q() - 10) {
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i1 = this.a.Q() - 10;
|
|
}
|
|
|
|
j5 = i1;
|
|
|
|
for (k2 = -1; k2 <= 1; ++k2) {
|
|
for (i3 = 1; i3 < 3; ++i3) {
|
|
for (l2 = -1; l2 < 3; ++l2) {
|
|
k3 = i5 + (i3 - 1) * k5 + k2 * l5;
|
|
j3 = j5 + l2;
|
|
i4 = j2 + (i3 - 1) * l5 - k2 * k5;
|
|
flag = l2 < 0;
|
|
this.a.setTypeIdUpdate(k3, j3, i4, flag ? Block.OBSIDIAN.id : 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
for (k2 = 0; k2 < 4; ++k2) {
|
|
for (i3 = 0; i3 < 4; ++i3) {
|
|
for (l2 = -1; l2 < 4; ++l2) {
|
|
k3 = i5 + (i3 - 1) * k5;
|
|
j3 = j5 + l2;
|
|
i4 = j2 + (i3 - 1) * l5;
|
|
flag = i3 == 0 || i3 == 3 || l2 == -1 || l2 == 3;
|
|
this.a.setTypeIdAndData(k3, j3, i4, flag ? Block.OBSIDIAN.id : Block.PORTAL.id, 0, 2);
|
|
}
|
|
}
|
|
|
|
for (i3 = 0; i3 < 4; ++i3) {
|
|
for (l2 = -1; l2 < 4; ++l2) {
|
|
k3 = i5 + (i3 - 1) * k5;
|
|
j3 = j5 + l2;
|
|
i4 = j2 + (i3 - 1) * l5;
|
|
this.a.applyPhysics(k3, j3, i4, this.a.getTypeId(k3, j3, i4));
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
public void a(long i) {
|
|
if (i % 100L == 0L) {
|
|
Iterator iterator = this.d.iterator();
|
|
long j = i - 600L;
|
|
|
|
while (iterator.hasNext()) {
|
|
Long olong = (Long) iterator.next();
|
|
ChunkCoordinatesPortal chunkcoordinatesportal = (ChunkCoordinatesPortal) this.c.getEntry(olong.longValue());
|
|
|
|
if (chunkcoordinatesportal == null || chunkcoordinatesportal.d < j) {
|
|
iterator.remove();
|
|
this.c.remove(olong.longValue());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|