mirror of
https://github.com/PaperMC/Paper.git
synced 2024-10-29 23:09:33 +01:00
812 lines
23 KiB
Java
812 lines
23 KiB
Java
package net.minecraft.server;
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import java.util.List;
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import org.bukkit.Location;
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import org.bukkit.Vector;
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import org.bukkit.craftbukkit.CraftEntity;
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import org.bukkit.craftbukkit.CraftMappable;
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import org.bukkit.craftbukkit.CraftMinecart;
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import org.bukkit.craftbukkit.CraftServer;
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import org.bukkit.event.Event.Type;
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import org.bukkit.event.vehicle.*;
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public class EntityMinecart extends Entity
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implements IInventory, CraftMappable {
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private CraftMinecart minecart;
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private ItemStack ak[];
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public int a;
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public int b;
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public int c;
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private boolean al;
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public int d;
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public int e;
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public double f;
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public double aj;
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private static final int am[][][] = {
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{
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{
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0, 0, -1
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}, {
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0, 0, 1
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}
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}, {
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{
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-1, 0, 0
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}, {
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1, 0, 0
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}
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}, {
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{
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-1, -1, 0
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}, {
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1, 0, 0
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}
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}, {
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{
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-1, 0, 0
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}, {
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1, -1, 0
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}
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}, {
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{
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0, 0, -1
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}, {
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0, -1, 1
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}
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}, {
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{
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0, -1, -1
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}, {
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0, 0, 1
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}
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}, {
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{
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0, 0, 1
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}, {
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1, 0, 0
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}
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}, {
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{
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0, 0, 1
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}, {
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-1, 0, 0
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}
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}, {
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{
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0, 0, -1
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}, {
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-1, 0, 0
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}
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}, {
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{
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0, 0, -1
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}, {
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1, 0, 0
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}
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}
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};
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private int an;
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private double ao;
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private double ap;
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private double aq;
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private double ar;
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private double as;
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private boolean slowWhenEmpty = true;
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private double derailedX = 0.5;
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private double derailedY = 0.5;
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private double derailedZ = 0.5;
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private double flyingX = 0.94999998807907104;
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private double flyingY = 0.94999998807907104;
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private double flyingZ = 0.94999998807907104;
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public CraftEntity getCraftEntity() {
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return minecart;
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}
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public EntityMinecart(World world) {
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super(world);
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ak = new ItemStack[36];
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a = 0;
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b = 0;
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c = 1;
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al = false;
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i = true;
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a(0.98F, 0.7F);
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H = J / 2.0F;
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M = false;
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// CraftBukkit start
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handleCreation(world);
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// CraftBukkit end
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}
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// CraftBukkit start
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public ItemStack[] getContents() {
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return this.ak;
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}
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// CraftBukkit end
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public AxisAlignedBB d(Entity entity) {
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return entity.z;
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}
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public AxisAlignedBB q() {
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return null;
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}
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public boolean v() {
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return true;
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}
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public EntityMinecart(World world, double d1, double d2, double d3,
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int i) {
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this(world);
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a(d1, d2 + (double) H, d3);
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s = 0.0D;
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t = 0.0D;
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u = 0.0D;
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m = d1;
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n = d2;
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o = d3;
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d = i;
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// CraftBukkit start
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handleCreation(world);
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// CraftBukkit end
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}
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// CraftBukkit start
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private void handleCreation(World world) {
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CraftServer server = ((WorldServer) world).getServer();
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minecart = CraftMinecart.getCraftMinecart(server, this);
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VehicleCreateEvent event = new VehicleCreateEvent(
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Type.VEHICLE_CREATE, minecart);
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server.getPluginManager().callEvent(event);
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}
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// CraftBukkit end
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public double j() {
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return (double) J * 0.0D - 0.30000001192092896D;
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}
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public boolean a(Entity entity, int i) {
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// CraftBukkit start
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VehicleDamageEvent event = new VehicleDamageEvent(
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Type.VEHICLE_DAMAGE, minecart,
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((WorldServer)l).getWorld().toCraftEntity(entity), i);
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((WorldServer)l).getServer().getPluginManager().callEvent(event);
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if (event.isCancelled()) {
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return true;
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}
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// CraftBukkit end
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i = event.getDamage();
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if (l.z || G) {
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return true;
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}
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c = -c;
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b = 10;
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u();
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a += i * 10;
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if (a > 40) {
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a(Item.ax.aW, 1, 0.0F);
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if (d == 1) {
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a(Block.au.bh, 1, 0.0F);
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} else if (d == 2) {
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a(Block.aB.bh, 1, 0.0F);
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}
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l();
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}
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return true;
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}
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public boolean c_() {
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return !G;
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}
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public void l() {
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label0:
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for (int i = 0; i < a(); i++) {
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ItemStack itemstack = a(i);
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if (itemstack == null) {
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continue;
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}
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float f1 = W.nextFloat() * 0.8F + 0.1F;
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float f2 = W.nextFloat() * 0.8F + 0.1F;
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float f3 = W.nextFloat() * 0.8F + 0.1F;
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do {
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if (itemstack.a <= 0) {
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continue label0;
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}
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int k = W.nextInt(21) + 10;
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if (k > itemstack.a) {
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k = itemstack.a;
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}
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itemstack.a -= k;
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EntityItem entityitem = new EntityItem(l, p + (double) f1, q + (double) f2, r + (double) f3, new ItemStack(itemstack.c, k, itemstack.d));
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float f4 = 0.05F;
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entityitem.s = (float) W.nextGaussian() * f4;
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entityitem.t = (float) W.nextGaussian() * f4 + 0.2F;
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entityitem.u = (float) W.nextGaussian() * f4;
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l.a(entityitem);
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} while (true);
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}
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super.l();
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}
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public void b_() {
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double prevX = p;
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double prevY = q;
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double prevZ = r;
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float prevYaw = v;
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float prevPitch = w;
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if (b > 0) {
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b--;
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}
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if (a > 0) {
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a--;
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}
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if (l.z && an > 0) {
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if (an > 0) {
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double d1 = p + (ao - p) / (double) an;
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double d2 = q + (ap - q) / (double) an;
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double d3 = r + (aq - r) / (double) an;
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double d4;
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for (d4 = ar - (double) v; d4 < -180D; d4 += 360D) {
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;
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}
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for (; d4 >= 180D; d4 -= 360D) {
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;
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}
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v += d4 / (double) an;
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w += (as - (double) w) / (double) an;
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an--;
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a(d1, d2, d3);
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b(v, w);
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} else {
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a(p, q, r);
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b(v, w);
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}
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return;
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}
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m = p;
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n = q;
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o = r;
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t -= 0.039999999105930328D;
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int i = MathHelper.b(p);
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int k = MathHelper.b(q);
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int i1 = MathHelper.b(r);
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if (l.a(i, k - 1, i1) == Block.aG.bh) {
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k--;
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}
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double d6 = 0.40000000000000002D;
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boolean flag = false;
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double d5 = 0.0078125D;
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if (l.a(i, k, i1) == Block.aG.bh) {
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Vec3D vec3d = g(p, q, r);
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int j1 = l.b(i, k, i1);
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q = k;
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if (j1 >= 2 && j1 <= 5) {
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q = k + 1;
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}
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if (j1 == 2) {
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s -= d5;
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}
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if (j1 == 3) {
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s += d5;
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}
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if (j1 == 4) {
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u += d5;
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}
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if (j1 == 5) {
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u -= d5;
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}
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int ai[][] = am[j1];
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double d7 = ai[1][0] - ai[0][0];
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double d8 = ai[1][2] - ai[0][2];
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double d9 = Math.sqrt(d7 * d7 + d8 * d8);
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double d10 = s * d7 + u * d8;
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if (d10 < 0.0D) {
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d7 = -d7;
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d8 = -d8;
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}
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double d11 = Math.sqrt(s * s + u * u);
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s = (d11 * d7) / d9;
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u = (d11 * d8) / d9;
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double d14 = 0.0D;
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double d15 = (double) i + 0.5D + (double) ai[0][0] * 0.5D;
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double d16 = (double) i1 + 0.5D + (double) ai[0][2] * 0.5D;
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double d17 = (double) i + 0.5D + (double) ai[1][0] * 0.5D;
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double d18 = (double) i1 + 0.5D + (double) ai[1][2] * 0.5D;
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d7 = d17 - d15;
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d8 = d18 - d16;
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if (d7 == 0.0D) {
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p = (double) i + 0.5D;
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d14 = r - (double) i1;
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} else if (d8 == 0.0D) {
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r = (double) i1 + 0.5D;
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d14 = p - (double) i;
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} else {
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double d19 = p - d15;
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double d21 = r - d16;
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double d23 = (d19 * d7 + d21 * d8) * 2D;
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d14 = d23;
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}
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p = d15 + d7 * d14;
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r = d16 + d8 * d14;
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a(p, q + (double) H, r);
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double d20 = s;
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double d22 = u;
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if (j != null) {
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d20 *= 0.75D;
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d22 *= 0.75D;
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}
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if (d20 < -d6) {
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d20 = -d6;
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}
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if (d20 > d6) {
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d20 = d6;
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}
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if (d22 < -d6) {
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d22 = -d6;
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}
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if (d22 > d6) {
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d22 = d6;
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}
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c(d20, 0.0D, d22);
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if (ai[0][1] != 0 && MathHelper.b(p) - i == ai[0][0] && MathHelper.b(r) - i1 == ai[0][2]) {
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a(p, q + (double) ai[0][1], r);
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} else if (ai[1][1] != 0 && MathHelper.b(p) - i == ai[1][0] && MathHelper.b(r) - i1 == ai[1][2]) {
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a(p, q + (double) ai[1][1], r);
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}
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if (j != null || !slowWhenEmpty) {
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s *= 0.99699997901916504D;
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t *= 0.0D;
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u *= 0.99699997901916504D;
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} else {
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if (d == 2) {
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double d24 = MathHelper.a(f * f + aj * aj);
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if (d24 > 0.01D) {
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flag = true;
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f /= d24;
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aj /= d24;
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double d25 = 0.040000000000000001D;
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s *= 0.80000001192092896D;
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t *= 0.0D;
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u *= 0.80000001192092896D;
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s += f * d25;
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u += aj * d25;
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} else {
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s *= 0.89999997615814209D;
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t *= 0.0D;
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u *= 0.89999997615814209D;
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}
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}
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s *= 0.95999997854232788D;
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t *= 0.0D;
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u *= 0.95999997854232788D;
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}
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Vec3D vec3d1 = g(p, q, r);
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if (vec3d1 != null && vec3d != null) {
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double d26 = (vec3d.b - vec3d1.b) * 0.050000000000000003D;
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double d12 = Math.sqrt(s * s + u * u);
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if (d12 > 0.0D) {
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s = (s / d12) * (d12 + d26);
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u = (u / d12) * (d12 + d26);
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}
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a(p, vec3d1.b, r);
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}
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int k1 = MathHelper.b(p);
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int l1 = MathHelper.b(r);
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if (k1 != i || l1 != i1) {
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double d13 = Math.sqrt(s * s + u * u);
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s = d13 * (double) (k1 - i);
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u = d13 * (double) (l1 - i1);
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}
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if (d == 2) {
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double d27 = MathHelper.a(f * f + aj * aj);
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if (d27 > 0.01D && s * s + u * u > 0.001D) {
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f /= d27;
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aj /= d27;
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if (f * s + aj * u < 0.0D) {
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f = 0.0D;
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aj = 0.0D;
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} else {
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f = s;
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aj = u;
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}
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}
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}
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} else {
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if (s < -d6) {
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s = -d6;
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}
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if (s > d6) {
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s = d6;
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}
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if (u < -d6) {
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u = -d6;
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}
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if (u > d6) {
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u = d6;
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}
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if (A) {
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s *= derailedX;
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t *= derailedY;
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u *= derailedZ;
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}
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c(s, t, u);
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if (!A) {
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s *= flyingX;
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t *= flyingY;
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u *= flyingZ;
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}
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}
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w = 0.0F;
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double d28 = m - p;
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double d29 = o - r;
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if (d28 * d28 + d29 * d29 > 0.001D) {
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v = (float) ((Math.atan2(d29, d28) * 180D) / 3.1415926535897931D);
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if (al) {
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v += 180F;
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}
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}
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double d30;
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for (d30 = v - x; d30 >= 180D; d30 -= 360D) {
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;
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}
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for (; d30 < -180D; d30 += 360D) {
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;
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}
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if (d30 < -170D || d30 >= 170D) {
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v += 180F;
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al = !al;
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}
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b(v, w);
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// CraftBukkit start
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CraftServer server = ((WorldServer)l).getServer();
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VehicleMoveEvent event = new VehicleMoveEvent(
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Type.VEHICLE_MOVE, minecart,
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new Location(((WorldServer)l).getWorld(), prevX, prevY, prevZ, prevYaw, prevPitch),
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new Location(((WorldServer)l).getWorld(), p, q, r, v, w));
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server.getPluginManager().callEvent(event);
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// CraftBukkit end
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List list = l.b(this, z.b(0.20000000298023224D, 0.0D, 0.20000000298023224D));
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if (list != null && list.size() > 0) {
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for (int i2 = 0; i2 < list.size(); i2++) {
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Entity entity = (Entity) list.get(i2);
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if (entity != j && entity.v() && (entity instanceof EntityMinecart)) {
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entity.c(this);
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}
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}
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}
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if (j != null && j.G) {
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j = null;
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}
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if (flag && W.nextInt(4) == 0) {
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e--;
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if (e < 0) {
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f = aj = 0.0D;
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}
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l.a("largesmoke", p, q + 0.80000000000000004D, r, 0.0D, 0.0D, 0.0D);
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}
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}
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public Vec3D g(double d1, double d2, double d3) {
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int i = MathHelper.b(d1);
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int k = MathHelper.b(d2);
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int i1 = MathHelper.b(d3);
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if (l.a(i, k - 1, i1) == Block.aG.bh) {
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k--;
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}
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if (l.a(i, k, i1) == Block.aG.bh) {
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int j1 = l.b(i, k, i1);
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d2 = k;
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if (j1 >= 2 && j1 <= 5) {
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d2 = k + 1;
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}
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int ai[][] = am[j1];
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double d4 = 0.0D;
|
|
double d5 = (double) i + 0.5D + (double) ai[0][0] * 0.5D;
|
|
double d6 = (double) k + 0.5D + (double) ai[0][1] * 0.5D;
|
|
double d7 = (double) i1 + 0.5D + (double) ai[0][2] * 0.5D;
|
|
double d8 = (double) i + 0.5D + (double) ai[1][0] * 0.5D;
|
|
double d9 = (double) k + 0.5D + (double) ai[1][1] * 0.5D;
|
|
double d10 = (double) i1 + 0.5D + (double) ai[1][2] * 0.5D;
|
|
double d11 = d8 - d5;
|
|
double d12 = (d9 - d6) * 2D;
|
|
double d13 = d10 - d7;
|
|
|
|
if (d11 == 0.0D) {
|
|
d1 = (double) i + 0.5D;
|
|
d4 = d3 - (double) i1;
|
|
} else if (d13 == 0.0D) {
|
|
d3 = (double) i1 + 0.5D;
|
|
d4 = d1 - (double) i;
|
|
} else {
|
|
double d14 = d1 - d5;
|
|
double d15 = d3 - d7;
|
|
double d16 = (d14 * d11 + d15 * d13) * 2D;
|
|
|
|
d4 = d16;
|
|
}
|
|
d1 = d5 + d11 * d4;
|
|
d2 = d6 + d12 * d4;
|
|
d3 = d7 + d13 * d4;
|
|
if (d12 < 0.0D) {
|
|
d2++;
|
|
}
|
|
if (d12 > 0.0D) {
|
|
d2 += 0.5D;
|
|
}
|
|
return Vec3D.b(d1, d2, d3);
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
protected void a(NBTTagCompound nbttagcompound) {
|
|
nbttagcompound.a("Type", d);
|
|
if (d == 2) {
|
|
nbttagcompound.a("PushX", f);
|
|
nbttagcompound.a("PushZ", aj);
|
|
nbttagcompound.a("Fuel", (short) e);
|
|
} else if (d == 1) {
|
|
NBTTagList nbttaglist = new NBTTagList();
|
|
|
|
for (int i = 0; i < ak.length; i++) {
|
|
if (ak[i] != null) {
|
|
NBTTagCompound nbttagcompound1 = new NBTTagCompound();
|
|
|
|
nbttagcompound1.a("Slot", (byte) i);
|
|
ak[i].a(nbttagcompound1);
|
|
nbttaglist.a(nbttagcompound1);
|
|
}
|
|
}
|
|
|
|
nbttagcompound.a("Items", nbttaglist);
|
|
}
|
|
}
|
|
|
|
protected void b(NBTTagCompound nbttagcompound) {
|
|
d = nbttagcompound.d("Type");
|
|
if (d == 2) {
|
|
f = nbttagcompound.g("PushX");
|
|
aj = nbttagcompound.g("PushZ");
|
|
e = nbttagcompound.c("Fuel");
|
|
} else if (d == 1) {
|
|
NBTTagList nbttaglist = nbttagcompound.k("Items");
|
|
|
|
ak = new ItemStack[a()];
|
|
for (int i = 0; i < nbttaglist.b(); i++) {
|
|
NBTTagCompound nbttagcompound1 = (NBTTagCompound) nbttaglist.a(i);
|
|
int k = nbttagcompound1.b("Slot") & 0xff;
|
|
|
|
if (k >= 0 && k < ak.length) {
|
|
ak[k] = new ItemStack(nbttagcompound1);
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
public void c(Entity entity) {
|
|
if (l.z) {
|
|
return;
|
|
}
|
|
if (entity == j) {
|
|
return;
|
|
}
|
|
|
|
// CraftBukkit start
|
|
CraftServer server = ((WorldServer)l).getServer();
|
|
VehicleEntityCollisionEvent collsionEvent = new VehicleEntityCollisionEvent(
|
|
Type.VEHICLE_COLLISION_ENTITY, minecart,
|
|
((WorldServer)l).getWorld().toCraftEntity(entity));
|
|
server.getPluginManager().callEvent(collsionEvent);
|
|
|
|
if (collsionEvent.isCancelled()) {
|
|
return;
|
|
}
|
|
// CraftBukkit end
|
|
|
|
if (!collsionEvent.isPickupCancelled()
|
|
&& (entity instanceof EntityLiving) && !(entity instanceof EntityPlayer)
|
|
&& d == 0 && s * s + u * u > 0.01D && j == null && entity.k == null) {
|
|
// CraftBukkit start
|
|
VehicleEnterEvent enterEvent = new VehicleEnterEvent(
|
|
Type.VEHICLE_ENTER, minecart,
|
|
((WorldServer)l).getWorld().toCraftEntity(entity));
|
|
server.getPluginManager().callEvent(enterEvent);
|
|
// CraftBukkit end
|
|
|
|
if (!enterEvent.isCancelled()) {
|
|
entity.e(this);
|
|
}
|
|
}
|
|
double d1 = entity.p - p;
|
|
double d2 = entity.r - r;
|
|
double d3 = d1 * d1 + d2 * d2;
|
|
|
|
if (!collsionEvent.isCollisionCancelled() && d3 >= 9.9999997473787516E-005D) {
|
|
d3 = MathHelper.a(d3);
|
|
d1 /= d3;
|
|
d2 /= d3;
|
|
double d4 = 1.0D / d3;
|
|
|
|
if (d4 > 1.0D) {
|
|
d4 = 1.0D;
|
|
}
|
|
d1 *= d4;
|
|
d2 *= d4;
|
|
d1 *= 0.10000000149011612D;
|
|
d2 *= 0.10000000149011612D;
|
|
d1 *= 1.0F - U;
|
|
d2 *= 1.0F - U;
|
|
d1 *= 0.5D;
|
|
d2 *= 0.5D;
|
|
if (entity instanceof EntityMinecart) {
|
|
double d5 = entity.s + s;
|
|
double d6 = entity.u + u;
|
|
|
|
if (((EntityMinecart) entity).d == 2 && d != 2) {
|
|
s *= 0.20000000298023224D;
|
|
u *= 0.20000000298023224D;
|
|
f(entity.s - d1, 0.0D, entity.u - d2);
|
|
entity.s *= 0.69999998807907104D;
|
|
entity.u *= 0.69999998807907104D;
|
|
} else if (((EntityMinecart) entity).d != 2 && d == 2) {
|
|
entity.s *= 0.20000000298023224D;
|
|
entity.u *= 0.20000000298023224D;
|
|
entity.f(s + d1, 0.0D, u + d2);
|
|
s *= 0.69999998807907104D;
|
|
u *= 0.69999998807907104D;
|
|
} else {
|
|
d5 /= 2D;
|
|
d6 /= 2D;
|
|
s *= 0.20000000298023224D;
|
|
u *= 0.20000000298023224D;
|
|
f(d5 - d1, 0.0D, d6 - d2);
|
|
entity.s *= 0.20000000298023224D;
|
|
entity.u *= 0.20000000298023224D;
|
|
entity.f(d5 + d1, 0.0D, d6 + d2);
|
|
}
|
|
} else {
|
|
f(-d1, 0.0D, -d2);
|
|
entity.f(d1 / 4D, 0.0D, d2 / 4D);
|
|
}
|
|
}
|
|
}
|
|
|
|
public int a() {
|
|
return 27;
|
|
}
|
|
|
|
public ItemStack a(int i) {
|
|
return ak[i];
|
|
}
|
|
|
|
public ItemStack a(int i, int k) {
|
|
if (ak[i] != null) {
|
|
if (ak[i].a <= k) {
|
|
ItemStack itemstack = ak[i];
|
|
|
|
ak[i] = null;
|
|
return itemstack;
|
|
}
|
|
ItemStack itemstack1 = ak[i].a(k);
|
|
|
|
if (ak[i].a == 0) {
|
|
ak[i] = null;
|
|
}
|
|
return itemstack1;
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
public void a(int i, ItemStack itemstack) {
|
|
ak[i] = itemstack;
|
|
if (itemstack != null && itemstack.a > c()) {
|
|
itemstack.a = c();
|
|
}
|
|
}
|
|
|
|
public String b() {
|
|
return "Minecart";
|
|
}
|
|
|
|
public int c() {
|
|
return 64;
|
|
}
|
|
|
|
public void d() {}
|
|
|
|
public boolean a(EntityPlayer entityplayer) {
|
|
if (d == 0) {
|
|
if (j != null && (j instanceof EntityPlayer) && j != entityplayer) {
|
|
return true;
|
|
}
|
|
if (!l.z) {
|
|
// CraftBukkit start
|
|
CraftServer server = ((WorldServer)l).getServer();
|
|
VehicleEnterEvent event = new VehicleEnterEvent(
|
|
Type.VEHICLE_ENTER,
|
|
minecart,
|
|
((WorldServer)l).getWorld().toCraftEntity(entityplayer));
|
|
server.getPluginManager().callEvent(event);
|
|
|
|
if (event.isCancelled()) {
|
|
return true;
|
|
}
|
|
// CraftBukkit end
|
|
|
|
entityplayer.e(this);
|
|
}
|
|
} else if (d == 1) {
|
|
if (!l.z) {
|
|
entityplayer.a((IInventory)this);
|
|
}
|
|
} else if (d == 2) {
|
|
ItemStack itemstack = entityplayer.an.e();
|
|
|
|
if (itemstack != null && itemstack.c == Item.k.aW) {
|
|
if (--itemstack.a == 0) {
|
|
entityplayer.an.a(entityplayer.an.c, null);
|
|
}
|
|
e += 1200;
|
|
}
|
|
f = p - entityplayer.p;
|
|
aj = r - entityplayer.r;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
public boolean a_(EntityPlayer entityplayer) {
|
|
if (G) {
|
|
return false;
|
|
}
|
|
return entityplayer.b(this) <= 64D;
|
|
}
|
|
|
|
}
|
|
|