mirror of
https://github.com/PaperMC/Paper.git
synced 2024-09-12 15:08:27 +02:00
289 lines
12 KiB
Diff
289 lines
12 KiB
Diff
--- a/net/minecraft/server/PortalTravelAgent.java
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+++ b/net/minecraft/server/PortalTravelAgent.java
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@@ -4,6 +4,11 @@
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import it.unimi.dsi.fastutil.longs.Long2ObjectOpenHashMap;
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import it.unimi.dsi.fastutil.objects.ObjectIterator;
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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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@@ -26,8 +31,21 @@
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int i = MathHelper.floor(entity.locX);
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int j = MathHelper.floor(entity.locY) - 1;
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int k = MathHelper.floor(entity.locZ);
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- boolean flag = true;
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- boolean flag1 = false;
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+ // CraftBukkit start - Modularize end portal creation
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+ BlockPosition created = this.createEndPortal(entity.locX, entity.locY, entity.locZ);
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+ entity.setPositionRotation((double) created.getX(), (double) created.getY(), (double) created.getZ(), 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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+
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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 BlockPosition 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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@@ -42,18 +60,63 @@
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}
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}
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- entity.setPositionRotation((double) i, (double) j, (double) k, entity.yaw, 0.0F);
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- entity.motX = 0.0D;
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- entity.motY = 0.0D;
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- entity.motZ = 0.0D;
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+ // CraftBukkit start
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+ return new BlockPosition(i, k, k);
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+ }
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+
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+ // use logic based on creation to verify end portal
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+ private BlockPosition findEndPortal(BlockPosition portal) {
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+ int i = portal.getX();
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+ int j = portal.getY() - 1;
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+ int k = portal.getZ();
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+ byte b0 = 1;
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+ byte b1 = 0;
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+
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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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+
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+ if (this.world.getType(new BlockPosition(k1, l1, i2)).getBlock() != (flag ? Blocks.OBSIDIAN : Blocks.AIR)) {
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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 BlockPosition(i, j, k);
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}
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+ // CraftBukkit end
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public boolean b(Entity entity, float f) {
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- boolean flag = true;
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+ // CraftBukkit start - Modularize portal search process and entity teleportation
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+ BlockPosition 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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+
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+ Location exit = new Location(this.world.getWorld(), found.getX(), found.getY(), found.getZ(), 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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+
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+ public BlockPosition findPortal(double x, double y, double z, int radius) {
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+ if (this.world.getWorld().getEnvironment() == org.bukkit.World.Environment.THE_END) {
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+ return this.findEndPortal(this.world.worldProvider.h());
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+ }
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+ // CraftBukkit end
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double d0 = -1.0D;
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- int i = MathHelper.floor(entity.locX);
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- int j = MathHelper.floor(entity.locZ);
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+ // CraftBukkit start
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+ int i = MathHelper.floor(x);
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+ int j = MathHelper.floor(z);
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+ // CraftBukkit end
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boolean flag1 = true;
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Object object = BlockPosition.ZERO;
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long k = ChunkCoordIntPair.a(i, j);
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@@ -66,12 +129,12 @@
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portaltravelagent_chunkcoordinatesportal.b = this.world.getTime();
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flag1 = false;
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} else {
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- BlockPosition blockposition = new BlockPosition(entity);
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+ BlockPosition blockposition = new BlockPosition(x, y, z); // CraftBukkit
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- for (int l = -128; l <= 128; ++l) {
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+ for (int l = -radius; l <= radius; ++l) {
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BlockPosition blockposition1;
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- for (int i1 = -128; i1 <= 128; ++i1) {
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+ for (int i1 = -radius; i1 <= radius; ++i1) {
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for (BlockPosition blockposition2 = blockposition.a(l, this.world.ab() - 1 - blockposition.getY(), i1); blockposition2.getY() >= 0; blockposition2 = blockposition1) {
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blockposition1 = blockposition2.down();
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if (this.world.getType(blockposition2).getBlock() == Blocks.PORTAL) {
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@@ -95,6 +158,29 @@
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if (flag1) {
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this.c.put(k, new PortalTravelAgent.ChunkCoordinatesPortal((BlockPosition) object, this.world.getTime()));
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}
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+ // CraftBukkit start - Move entity teleportation logic into exit
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+ return (BlockPosition) object;
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+ } else {
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+ return null;
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+ }
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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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+ BlockPosition object = new BlockPosition(position.getBlockX(), position.getBlockY(), position.getBlockZ());
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+ float f = position.getYaw();
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+
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+ if (this.world.getWorld().getEnvironment() == org.bukkit.World.Environment.THE_END || entity.getBukkitEntity().getWorld().getEnvironment() == org.bukkit.World.Environment.THE_END || entity.getPortalOffset() == null) {
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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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+ // CraftBukkit end
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double d2 = (double) ((BlockPosition) object).getX() + 0.5D;
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double d3 = (double) ((BlockPosition) object).getZ() + 0.5D;
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@@ -132,30 +218,59 @@
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f4 = 1.0F;
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}
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- double d6 = entity.motX;
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- double d7 = entity.motZ;
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-
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- entity.motX = d6 * (double) f1 + d7 * (double) f4;
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- entity.motZ = d6 * (double) f3 + d7 * (double) f2;
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- entity.yaw = f - (float) (entity.getPortalDirection().opposite().get2DRotationValue() * 90) + (float) (shapedetector_shapedetectorcollection.getFacing().get2DRotationValue() * 90);
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- if (entity instanceof EntityPlayer) {
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- ((EntityPlayer) entity).playerConnection.a(d2, d5, d3, entity.yaw, entity.pitch);
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- } else {
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- entity.setPositionRotation(d2, d5, d3, entity.yaw, entity.pitch);
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- }
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-
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- return true;
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+ // CraftBukkit start
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+ double d6 = velocity.getX();
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+ double d7 = velocity.getZ();
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+ // CraftBukkit end
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+
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+ // CraftBukkit start - Adjust position and velocity instances instead of entity
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+ velocity.setX(d6 * (double) f1 + d7 * (double) f4);
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+ velocity.setZ(d6 * (double) f3 + d7 * (double) f2);
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+ f = f - (float) (entity.getPortalDirection().opposite().get2DRotationValue() * 90) + (float) (shapedetector_shapedetectorcollection.getFacing().get2DRotationValue() * 90);
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+ // entity.setPositionRotation(d2, d5, d3, entity.yaw, entity.pitch);
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+ position.setX(d2);
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+ position.setY(d5);
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+ position.setZ(d3);
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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.world.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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- return false;
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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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- boolean flag = true;
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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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+
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+ public boolean createPortal(double x, double y, double z, int b0) {
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+ if (this.world.getWorld().getEnvironment() == org.bukkit.World.Environment.THE_END) {
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+ 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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- int i = MathHelper.floor(entity.locX);
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- int j = MathHelper.floor(entity.locY);
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- int k = MathHelper.floor(entity.locZ);
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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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@@ -180,10 +295,10 @@
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double d4;
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for (i2 = i - 16; i2 <= i + 16; ++i2) {
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- d1 = (double) i2 + 0.5D - entity.locX;
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+ d1 = (double) i2 + 0.5D - x; // CraftBukkit
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for (j2 = k - 16; j2 <= k + 16; ++j2) {
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- d2 = (double) j2 + 0.5D - entity.locZ;
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+ d2 = (double) j2 + 0.5D - z; // CraftBukkit
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label271:
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for (k2 = this.world.ab() - 1; k2 >= 0; --k2) {
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@@ -215,7 +330,7 @@
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}
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}
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- d3 = (double) k2 + 0.5D - entity.locY;
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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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@@ -232,10 +347,10 @@
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if (d0 < 0.0D) {
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for (i2 = i - 16; i2 <= i + 16; ++i2) {
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- d1 = (double) i2 + 0.5D - entity.locX;
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+ d1 = (double) i2 + 0.5D - x; // CraftBukkit
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for (j2 = k - 16; j2 <= k + 16; ++j2) {
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- d2 = (double) j2 + 0.5D - entity.locZ;
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+ d2 = (double) j2 + 0.5D - z; // CraftBukkit
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label219:
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for (k2 = this.world.ab() - 1; k2 >= 0; --k2) {
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@@ -260,7 +375,7 @@
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}
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}
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- d3 = (double) k2 + 0.5D - entity.locY;
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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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@@ -359,5 +474,10 @@
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super(blockposition.getX(), blockposition.getY(), blockposition.getZ());
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this.b = i;
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}
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+
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+ @Override
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+ public int compareTo(BaseBlockPosition o) {
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+ return this.l(o);
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+ }
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}
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}
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