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Diffstat (limited to 'src/main/java/net/minecraft/server/EntityMinecartAbstract.java')
-rw-r--r--src/main/java/net/minecraft/server/EntityMinecartAbstract.java888
1 files changed, 888 insertions, 0 deletions
diff --git a/src/main/java/net/minecraft/server/EntityMinecartAbstract.java b/src/main/java/net/minecraft/server/EntityMinecartAbstract.java
new file mode 100644
index 00000000..ad54c7ac
--- /dev/null
+++ b/src/main/java/net/minecraft/server/EntityMinecartAbstract.java
@@ -0,0 +1,888 @@
+package net.minecraft.server;
+
+import java.util.List;
+
+// CraftBukkit start
+import org.bukkit.Location;
+import org.bukkit.entity.HumanEntity;
+import org.bukkit.entity.Vehicle;
+import org.bukkit.event.vehicle.VehicleDamageEvent;
+import org.bukkit.event.vehicle.VehicleDestroyEvent;
+import org.bukkit.event.vehicle.VehicleEntityCollisionEvent;
+import org.bukkit.util.Vector;
+import org.bukkit.craftbukkit.entity.CraftHumanEntity;
+// CraftBukkit end
+
+public abstract class EntityMinecartAbstract extends Entity {
+
+ private boolean a;
+ private final IUpdatePlayerListBox b;
+ private String c;
+ private static final int[][][] matrix = new int[][][] { { { 0, 0, -1}, { 0, 0, 1}}, { { -1, 0, 0}, { 1, 0, 0}}, { { -1, -1, 0}, { 1, 0, 0}}, { { -1, 0, 0}, { 1, -1, 0}}, { { 0, 0, -1}, { 0, -1, 1}}, { { 0, -1, -1}, { 0, 0, 1}}, { { 0, 0, 1}, { 1, 0, 0}}, { { 0, 0, 1}, { -1, 0, 0}}, { { 0, 0, -1}, { -1, 0, 0}}, { { 0, 0, -1}, { 1, 0, 0}}};
+ private int e;
+ private double f;
+ private double g;
+ private double h;
+ private double i;
+ private double j;
+
+ // CraftBukkit start
+ public boolean slowWhenEmpty = true;
+ private double derailedX = 0.5;
+ private double derailedY = 0.5;
+ private double derailedZ = 0.5;
+ private double flyingX = 0.95;
+ private double flyingY = 0.95;
+ private double flyingZ = 0.95;
+ public double maxSpeed = 0.4D;
+ // CraftBukkit end
+
+ public EntityMinecartAbstract(World world) {
+ super(world);
+ this.a = false;
+ this.m = true;
+ this.a(0.98F, 0.7F);
+ this.height = this.length / 2.0F;
+ this.b = world != null ? world.a(this) : null;
+ }
+
+ public static EntityMinecartAbstract a(World world, double d0, double d1, double d2, int i) {
+ switch (i) {
+ case 1:
+ return new EntityMinecartChest(world, d0, d1, d2);
+
+ case 2:
+ return new EntityMinecartFurnace(world, d0, d1, d2);
+
+ case 3:
+ return new EntityMinecartTNT(world, d0, d1, d2);
+
+ case 4:
+ return new EntityMinecartMobSpawner(world, d0, d1, d2);
+
+ case 5:
+ return new EntityMinecartHopper(world, d0, d1, d2);
+
+ default:
+ return new EntityMinecartRideable(world, d0, d1, d2);
+ }
+ }
+
+ protected boolean f_() {
+ return false;
+ }
+
+ protected void a() {
+ this.datawatcher.a(17, new Integer(0));
+ this.datawatcher.a(18, new Integer(1));
+ this.datawatcher.a(19, new Integer(0));
+ this.datawatcher.a(20, new Integer(0));
+ this.datawatcher.a(21, new Integer(6));
+ this.datawatcher.a(22, Byte.valueOf((byte) 0));
+ }
+
+ public AxisAlignedBB g(Entity entity) {
+ return entity.L() ? entity.boundingBox : null;
+ }
+
+ public AxisAlignedBB D() {
+ return null;
+ }
+
+ public boolean L() {
+ return true;
+ }
+
+ public EntityMinecartAbstract(World world, double d0, double d1, double d2) {
+ this(world);
+ this.setPosition(d0, d1 + (double) this.height, d2);
+ this.motX = 0.0D;
+ this.motY = 0.0D;
+ this.motZ = 0.0D;
+ this.lastX = d0;
+ this.lastY = d1;
+ this.lastZ = d2;
+
+ this.world.getServer().getPluginManager().callEvent(new org.bukkit.event.vehicle.VehicleCreateEvent((Vehicle) this.getBukkitEntity())); // CraftBukkit
+ }
+
+ public double W() {
+ return (double) this.length * 0.0D - 0.30000001192092896D;
+ }
+
+ public boolean damageEntity(DamageSource damagesource, int i) {
+ if (!this.world.isStatic && !this.dead) {
+ if (this.isInvulnerable()) {
+ return false;
+ } else {
+ // CraftBukkit start
+ Vehicle vehicle = (Vehicle) this.getBukkitEntity();
+ org.bukkit.entity.Entity passenger = (damagesource.getEntity() == null) ? null : damagesource.getEntity().getBukkitEntity();
+
+ VehicleDamageEvent event = new VehicleDamageEvent(vehicle, passenger, i);
+ this.world.getServer().getPluginManager().callEvent(event);
+
+ if (event.isCancelled()) {
+ return true;
+ }
+
+ i = event.getDamage();
+ // CraftBukkit end
+
+ this.j(-this.k());
+ this.i(10);
+ this.J();
+ this.setDamage(this.getDamage() + i * 10);
+ boolean flag = damagesource.getEntity() instanceof EntityHuman && ((EntityHuman) damagesource.getEntity()).abilities.canInstantlyBuild;
+
+ if (flag || this.getDamage() > 40) {
+ if (this.passenger != null) {
+ this.passenger.mount(this);
+ }
+
+ // CraftBukkit start
+ VehicleDestroyEvent destroyEvent = new VehicleDestroyEvent(vehicle, passenger);
+ this.world.getServer().getPluginManager().callEvent(destroyEvent);
+
+ if (destroyEvent.isCancelled()) {
+ this.setDamage(40); // Maximize damage so this doesn't get triggered again right away
+ return true;
+ }
+ // CraftBukkit end
+
+ if (flag && !this.c()) {
+ this.die();
+ } else {
+ this.a(damagesource);
+ }
+ }
+
+ return true;
+ }
+ } else {
+ return true;
+ }
+ }
+
+ public void a(DamageSource damagesource) {
+ this.die();
+ ItemStack itemstack = new ItemStack(Item.MINECART, 1);
+
+ if (this.c != null) {
+ itemstack.c(this.c);
+ }
+
+ this.a(itemstack, 0.0F);
+ }
+
+ public boolean K() {
+ return !this.dead;
+ }
+
+ public void die() {
+ super.die();
+ if (this.b != null) {
+ this.b.a();
+ }
+ }
+
+ public void l_() {
+ // CraftBukkit start
+ double prevX = this.locX;
+ double prevY = this.locY;
+ double prevZ = this.locZ;
+ float prevYaw = this.yaw;
+ float prevPitch = this.pitch;
+ // CraftBukkit end
+
+ if (this.b != null) {
+ this.b.a();
+ }
+
+ if (this.j() > 0) {
+ this.i(this.j() - 1);
+ }
+
+ if (this.getDamage() > 0) {
+ this.setDamage(this.getDamage() - 1);
+ }
+
+ if (this.locY < -64.0D) {
+ this.B();
+ }
+
+ int i;
+
+ if (!this.world.isStatic && this.world instanceof WorldServer) {
+ this.world.methodProfiler.a("portal");
+ MinecraftServer minecraftserver = ((WorldServer) this.world).getMinecraftServer();
+
+ i = this.y();
+ if (this.ap) {
+ if (true || minecraftserver.getAllowNether()) { // CraftBukkit - multi-world should still allow teleport even if default vanilla nether disabled
+ if (this.vehicle == null && this.aq++ >= i) {
+ this.aq = i;
+ this.portalCooldown = this.aa();
+ byte b0;
+
+ if (this.world.worldProvider.dimension == -1) {
+ b0 = 0;
+ } else {
+ b0 = -1;
+ }
+
+ this.c(b0);
+ }
+
+ this.ap = false;
+ }
+ } else {
+ if (this.aq > 0) {
+ this.aq -= 4;
+ }
+
+ if (this.aq < 0) {
+ this.aq = 0;
+ }
+ }
+
+ if (this.portalCooldown > 0) {
+ --this.portalCooldown;
+ }
+
+ this.world.methodProfiler.b();
+ }
+
+ if (this.world.isStatic) {
+ if (this.e > 0) {
+ double d0 = this.locX + (this.f - this.locX) / (double) this.e;
+ double d1 = this.locY + (this.g - this.locY) / (double) this.e;
+ double d2 = this.locZ + (this.h - this.locZ) / (double) this.e;
+ double d3 = MathHelper.g(this.i - (double) this.yaw);
+
+ this.yaw = (float) ((double) this.yaw + d3 / (double) this.e);
+ this.pitch = (float) ((double) this.pitch + (this.j - (double) this.pitch) / (double) this.e);
+ --this.e;
+ this.setPosition(d0, d1, d2);
+ this.b(this.yaw, this.pitch);
+ } else {
+ this.setPosition(this.locX, this.locY, this.locZ);
+ this.b(this.yaw, this.pitch);
+ }
+ } else {
+ this.lastX = this.locX;
+ this.lastY = this.locY;
+ this.lastZ = this.locZ;
+ this.motY -= 0.03999999910593033D;
+ int j = MathHelper.floor(this.locX);
+
+ i = MathHelper.floor(this.locY);
+ int k = MathHelper.floor(this.locZ);
+
+ if (BlockMinecartTrackAbstract.d_(this.world, j, i - 1, k)) {
+ --i;
+ }
+
+ double d4 = this.maxSpeed; // CraftBukkit
+ double d5 = 0.0078125D;
+ int l = this.world.getTypeId(j, i, k);
+
+ if (BlockMinecartTrackAbstract.d_(l)) {
+ int i1 = this.world.getData(j, i, k);
+
+ this.a(j, i, k, d4, d5, l, i1);
+ if (l == Block.ACTIVATOR_RAIL.id) {
+ this.a(j, i, k, (i1 & 8) != 0);
+ }
+ } else {
+ this.b(d4);
+ }
+
+ this.C();
+ this.pitch = 0.0F;
+ double d6 = this.lastX - this.locX;
+ double d7 = this.lastZ - this.locZ;
+
+ if (d6 * d6 + d7 * d7 > 0.001D) {
+ this.yaw = (float) (Math.atan2(d7, d6) * 180.0D / 3.141592653589793D);
+ if (this.a) {
+ this.yaw += 180.0F;
+ }
+ }
+
+ double d8 = (double) MathHelper.g(this.yaw - this.lastYaw);
+
+ if (d8 < -170.0D || d8 >= 170.0D) {
+ this.yaw += 180.0F;
+ this.a = !this.a;
+ }
+
+ this.b(this.yaw, this.pitch);
+
+ // CraftBukkit start
+ org.bukkit.World bworld = this.world.getWorld();
+ Location from = new Location(bworld, prevX, prevY, prevZ, prevYaw, prevPitch);
+ Location to = new Location(bworld, this.locX, this.locY, this.locZ, this.yaw, this.pitch);
+ Vehicle vehicle = (Vehicle) this.getBukkitEntity();
+
+ this.world.getServer().getPluginManager().callEvent(new org.bukkit.event.vehicle.VehicleUpdateEvent(vehicle));
+
+ if (!from.equals(to)) {
+ this.world.getServer().getPluginManager().callEvent(new org.bukkit.event.vehicle.VehicleMoveEvent(vehicle, from, to));
+ }
+ // CraftBukkit end
+
+ List list = this.world.getEntities(this, this.boundingBox.grow(0.20000000298023224D, 0.0D, 0.20000000298023224D));
+
+ if (list != null && !list.isEmpty()) {
+ for (int j1 = 0; j1 < list.size(); ++j1) {
+ Entity entity = (Entity) list.get(j1);
+
+ if (entity != this.passenger && entity.L() && entity instanceof EntityMinecartAbstract) {
+ entity.collide(this);
+ }
+ }
+ }
+
+ if (this.passenger != null && this.passenger.dead) {
+ if (this.passenger.vehicle == this) {
+ this.passenger.vehicle = null;
+ }
+
+ this.passenger = null;
+ }
+ }
+ }
+
+ public void a(int i, int j, int k, boolean flag) {}
+
+ protected void b(double d0) {
+ if (this.motX < -d0) {
+ this.motX = -d0;
+ }
+
+ if (this.motX > d0) {
+ this.motX = d0;
+ }
+
+ if (this.motZ < -d0) {
+ this.motZ = -d0;
+ }
+
+ if (this.motZ > d0) {
+ this.motZ = d0;
+ }
+
+ if (this.onGround) {
+ // CraftBukkit start
+ this.motX *= this.derailedX;
+ this.motY *= this.derailedY;
+ this.motZ *= this.derailedZ;
+ // CraftBukkit end
+ }
+
+ this.move(this.motX, this.motY, this.motZ);
+ if (!this.onGround) {
+ // CraftBukkit start
+ this.motX *= this.flyingX;
+ this.motY *= this.flyingY;
+ this.motZ *= this.flyingZ;
+ // CraftBukkit end
+ }
+ }
+
+ protected void a(int i, int j, int k, double d0, double d1, int l, int i1) {
+ this.fallDistance = 0.0F;
+ Vec3D vec3d = this.a(this.locX, this.locY, this.locZ);
+
+ this.locY = (double) j;
+ boolean flag = false;
+ boolean flag1 = false;
+
+ if (l == Block.GOLDEN_RAIL.id) {
+ flag = (i1 & 8) != 0;
+ flag1 = !flag;
+ }
+
+ if (((BlockMinecartTrackAbstract) Block.byId[l]).e()) {
+ i1 &= 7;
+ }
+
+ if (i1 >= 2 && i1 <= 5) {
+ this.locY = (double) (j + 1);
+ }
+
+ if (i1 == 2) {
+ this.motX -= d1;
+ }
+
+ if (i1 == 3) {
+ this.motX += d1;
+ }
+
+ if (i1 == 4) {
+ this.motZ += d1;
+ }
+
+ if (i1 == 5) {
+ this.motZ -= d1;
+ }
+
+ int[][] aint = matrix[i1];
+ double d2 = (double) (aint[1][0] - aint[0][0]);
+ double d3 = (double) (aint[1][2] - aint[0][2]);
+ double d4 = Math.sqrt(d2 * d2 + d3 * d3);
+ double d5 = this.motX * d2 + this.motZ * d3;
+
+ if (d5 < 0.0D) {
+ d2 = -d2;
+ d3 = -d3;
+ }
+
+ double d6 = Math.sqrt(this.motX * this.motX + this.motZ * this.motZ);
+
+ if (d6 > 2.0D) {
+ d6 = 2.0D;
+ }
+
+ this.motX = d6 * d2 / d4;
+ this.motZ = d6 * d3 / d4;
+ double d7;
+ double d8;
+
+ if (this.passenger != null) {
+ d7 = this.passenger.motX * this.passenger.motX + this.passenger.motZ * this.passenger.motZ;
+ d8 = this.motX * this.motX + this.motZ * this.motZ;
+ if (d7 > 1.0E-4D && d8 < 0.01D) {
+ this.motX += this.passenger.motX * 0.1D;
+ this.motZ += this.passenger.motZ * 0.1D;
+ flag1 = false;
+ }
+ }
+
+ if (flag1) {
+ d7 = Math.sqrt(this.motX * this.motX + this.motZ * this.motZ);
+ if (d7 < 0.03D) {
+ this.motX *= 0.0D;
+ this.motY *= 0.0D;
+ this.motZ *= 0.0D;
+ } else {
+ this.motX *= 0.5D;
+ this.motY *= 0.0D;
+ this.motZ *= 0.5D;
+ }
+ }
+
+ d7 = 0.0D;
+ d8 = (double) i + 0.5D + (double) aint[0][0] * 0.5D;
+ double d9 = (double) k + 0.5D + (double) aint[0][2] * 0.5D;
+ double d10 = (double) i + 0.5D + (double) aint[1][0] * 0.5D;
+ double d11 = (double) k + 0.5D + (double) aint[1][2] * 0.5D;
+
+ d2 = d10 - d8;
+ d3 = d11 - d9;
+ double d12;
+ double d13;
+
+ if (d2 == 0.0D) {
+ this.locX = (double) i + 0.5D;
+ d7 = this.locZ - (double) k;
+ } else if (d3 == 0.0D) {
+ this.locZ = (double) k + 0.5D;
+ d7 = this.locX - (double) i;
+ } else {
+ d12 = this.locX - d8;
+ d13 = this.locZ - d9;
+ d7 = (d12 * d2 + d13 * d3) * 2.0D;
+ }
+
+ this.locX = d8 + d2 * d7;
+ this.locZ = d9 + d3 * d7;
+ this.setPosition(this.locX, this.locY + (double) this.height, this.locZ);
+ d12 = this.motX;
+ d13 = this.motZ;
+ if (this.passenger != null) {
+ d12 *= 0.75D;
+ d13 *= 0.75D;
+ }
+
+ if (d12 < -d0) {
+ d12 = -d0;
+ }
+
+ if (d12 > d0) {
+ d12 = d0;
+ }
+
+ if (d13 < -d0) {
+ d13 = -d0;
+ }
+
+ if (d13 > d0) {
+ d13 = d0;
+ }
+
+ this.move(d12, 0.0D, d13);
+ if (aint[0][1] != 0 && MathHelper.floor(this.locX) - i == aint[0][0] && MathHelper.floor(this.locZ) - k == aint[0][2]) {
+ this.setPosition(this.locX, this.locY + (double) aint[0][1], this.locZ);
+ } else if (aint[1][1] != 0 && MathHelper.floor(this.locX) - i == aint[1][0] && MathHelper.floor(this.locZ) - k == aint[1][2]) {
+ this.setPosition(this.locX, this.locY + (double) aint[1][1], this.locZ);
+ }
+
+ this.h();
+ Vec3D vec3d1 = this.a(this.locX, this.locY, this.locZ);
+
+ if (vec3d1 != null && vec3d != null) {
+ double d14 = (vec3d.d - vec3d1.d) * 0.05D;
+
+ d6 = Math.sqrt(this.motX * this.motX + this.motZ * this.motZ);
+ if (d6 > 0.0D) {
+ this.motX = this.motX / d6 * (d6 + d14);
+ this.motZ = this.motZ / d6 * (d6 + d14);
+ }
+
+ this.setPosition(this.locX, vec3d1.d, this.locZ);
+ }
+
+ int j1 = MathHelper.floor(this.locX);
+ int k1 = MathHelper.floor(this.locZ);
+
+ if (j1 != i || k1 != k) {
+ d6 = Math.sqrt(this.motX * this.motX + this.motZ * this.motZ);
+ this.motX = d6 * (double) (j1 - i);
+ this.motZ = d6 * (double) (k1 - k);
+ }
+
+ if (flag) {
+ double d15 = Math.sqrt(this.motX * this.motX + this.motZ * this.motZ);
+
+ if (d15 > 0.01D) {
+ double d16 = 0.06D;
+
+ this.motX += this.motX / d15 * d16;
+ this.motZ += this.motZ / d15 * d16;
+ } else if (i1 == 1) {
+ if (this.world.u(i - 1, j, k)) {
+ this.motX = 0.02D;
+ } else if (this.world.u(i + 1, j, k)) {
+ this.motX = -0.02D;
+ }
+ } else if (i1 == 0) {
+ if (this.world.u(i, j, k - 1)) {
+ this.motZ = 0.02D;
+ } else if (this.world.u(i, j, k + 1)) {
+ this.motZ = -0.02D;
+ }
+ }
+ }
+ }
+
+ protected void h() {
+ if (this.passenger != null || !this.slowWhenEmpty) { // CraftBukkit
+ this.motX *= 0.996999979019165D;
+ this.motY *= 0.0D;
+ this.motZ *= 0.996999979019165D;
+ } else {
+ this.motX *= 0.9599999785423279D;
+ this.motY *= 0.0D;
+ this.motZ *= 0.9599999785423279D;
+ }
+ }
+
+ public Vec3D a(double d0, double d1, double d2) {
+ int i = MathHelper.floor(d0);
+ int j = MathHelper.floor(d1);
+ int k = MathHelper.floor(d2);
+
+ if (BlockMinecartTrackAbstract.d_(this.world, i, j - 1, k)) {
+ --j;
+ }
+
+ int l = this.world.getTypeId(i, j, k);
+
+ if (BlockMinecartTrackAbstract.d_(l)) {
+ int i1 = this.world.getData(i, j, k);
+
+ d1 = (double) j;
+ if (((BlockMinecartTrackAbstract) Block.byId[l]).e()) {
+ i1 &= 7;
+ }
+
+ if (i1 >= 2 && i1 <= 5) {
+ d1 = (double) (j + 1);
+ }
+
+ int[][] aint = matrix[i1];
+ double d3 = 0.0D;
+ double d4 = (double) i + 0.5D + (double) aint[0][0] * 0.5D;
+ double d5 = (double) j + 0.5D + (double) aint[0][1] * 0.5D;
+ double d6 = (double) k + 0.5D + (double) aint[0][2] * 0.5D;
+ double d7 = (double) i + 0.5D + (double) aint[1][0] * 0.5D;
+ double d8 = (double) j + 0.5D + (double) aint[1][1] * 0.5D;
+ double d9 = (double) k + 0.5D + (double) aint[1][2] * 0.5D;
+ double d10 = d7 - d4;
+ double d11 = (d8 - d5) * 2.0D;
+ double d12 = d9 - d6;
+
+ if (d10 == 0.0D) {
+ d0 = (double) i + 0.5D;
+ d3 = d2 - (double) k;
+ } else if (d12 == 0.0D) {
+ d2 = (double) k + 0.5D;
+ d3 = d0 - (double) i;
+ } else {
+ double d13 = d0 - d4;
+ double d14 = d2 - d6;
+
+ d3 = (d13 * d10 + d14 * d12) * 2.0D;
+ }
+
+ d0 = d4 + d10 * d3;
+ d1 = d5 + d11 * d3;
+ d2 = d6 + d12 * d3;
+ if (d11 < 0.0D) {
+ ++d1;
+ }
+
+ if (d11 > 0.0D) {
+ d1 += 0.5D;
+ }
+
+ return this.world.getVec3DPool().create(d0, d1, d2);
+ } else {
+ return null;
+ }
+ }
+
+ protected void a(NBTTagCompound nbttagcompound) {
+ if (nbttagcompound.getBoolean("CustomDisplayTile")) {
+ this.k(nbttagcompound.getInt("DisplayTile"));
+ this.l(nbttagcompound.getInt("DisplayData"));
+ this.m(nbttagcompound.getInt("DisplayOffset"));
+ }
+
+ if (nbttagcompound.hasKey("CustomName") && nbttagcompound.getString("CustomName").length() > 0) {
+ this.c = nbttagcompound.getString("CustomName");
+ }
+ }
+
+ protected void b(NBTTagCompound nbttagcompound) {
+ if (this.s()) {
+ nbttagcompound.setBoolean("CustomDisplayTile", true);
+ nbttagcompound.setInt("DisplayTile", this.m() == null ? 0 : this.m().id);
+ nbttagcompound.setInt("DisplayData", this.o());
+ nbttagcompound.setInt("DisplayOffset", this.q());
+ }
+
+ if (this.c != null && this.c.length() > 0) {
+ nbttagcompound.setString("CustomName", this.c);
+ }
+ }
+
+ public void collide(Entity entity) {
+ if (!this.world.isStatic) {
+ if (entity != this.passenger) {
+ // CraftBukkit start
+ Vehicle vehicle = (Vehicle) this.getBukkitEntity();
+ org.bukkit.entity.Entity hitEntity = (entity == null) ? null : entity.getBukkitEntity();
+
+ VehicleEntityCollisionEvent collisionEvent = new VehicleEntityCollisionEvent(vehicle, hitEntity);
+ this.world.getServer().getPluginManager().callEvent(collisionEvent);
+
+ if (collisionEvent.isCancelled()) {
+ return;
+ }
+ // CraftBukkit end
+
+ if (entity instanceof EntityLiving && !(entity instanceof EntityHuman) && !(entity instanceof EntityIronGolem) && this.getType() == 0 && this.motX * this.motX + this.motZ * this.motZ > 0.01D && this.passenger == null && entity.vehicle == null) {
+ entity.mount(this);
+ }
+
+ double d0 = entity.locX - this.locX;
+ double d1 = entity.locZ - this.locZ;
+ double d2 = d0 * d0 + d1 * d1;
+
+ // CraftBukkit - collision
+ if (d2 >= 9.999999747378752E-5D && !collisionEvent.isCollisionCancelled()) {
+ d2 = (double) MathHelper.sqrt(d2);
+ d0 /= d2;
+ d1 /= d2;
+ double d3 = 1.0D / d2;
+
+ if (d3 > 1.0D) {
+ d3 = 1.0D;
+ }
+
+ d0 *= d3;
+ d1 *= d3;
+ d0 *= 0.10000000149011612D;
+ d1 *= 0.10000000149011612D;
+ d0 *= (double) (1.0F - this.aa);
+ d1 *= (double) (1.0F - this.aa);
+ d0 *= 0.5D;
+ d1 *= 0.5D;
+ if (entity instanceof EntityMinecartAbstract) {
+ double d4 = entity.locX - this.locX;
+ double d5 = entity.locZ - this.locZ;
+ Vec3D vec3d = this.world.getVec3DPool().create(d4, 0.0D, d5).a();
+ Vec3D vec3d1 = this.world.getVec3DPool().create((double) MathHelper.cos(this.yaw * 3.1415927F / 180.0F), 0.0D, (double) MathHelper.sin(this.yaw * 3.1415927F / 180.0F)).a();
+ double d6 = Math.abs(vec3d.b(vec3d1));
+
+ if (d6 < 0.800000011920929D) {
+ return;
+ }
+
+ double d7 = entity.motX + this.motX;
+ double d8 = entity.motZ + this.motZ;
+
+ if (((EntityMinecartAbstract) entity).getType() == 2 && this.getType() != 2) {
+ this.motX *= 0.20000000298023224D;
+ this.motZ *= 0.20000000298023224D;
+ this.g(entity.motX - d0, 0.0D, entity.motZ - d1);
+ entity.motX *= 0.949999988079071D;
+ entity.motZ *= 0.949999988079071D;
+ } else if (((EntityMinecartAbstract) entity).getType() != 2 && this.getType() == 2) {
+ entity.motX *= 0.20000000298023224D;
+ entity.motZ *= 0.20000000298023224D;
+ entity.g(this.motX + d0, 0.0D, this.motZ + d1);
+ this.motX *= 0.949999988079071D;
+ this.motZ *= 0.949999988079071D;
+ } else {
+ d7 /= 2.0D;
+ d8 /= 2.0D;
+ this.motX *= 0.20000000298023224D;
+ this.motZ *= 0.20000000298023224D;
+ this.g(d7 - d0, 0.0D, d8 - d1);
+ entity.motX *= 0.20000000298023224D;
+ entity.motZ *= 0.20000000298023224D;
+ entity.g(d7 + d0, 0.0D, d8 + d1);
+ }
+ } else {
+ this.g(-d0, 0.0D, -d1);
+ entity.g(d0 / 4.0D, 0.0D, d1 / 4.0D);
+ }
+ }
+ }
+ }
+ }
+
+ public void setDamage(int i) {
+ this.datawatcher.watch(19, Integer.valueOf(i));
+ }
+
+ public int getDamage() {
+ return this.datawatcher.getInt(19);
+ }
+
+ public void i(int i) {
+ this.datawatcher.watch(17, Integer.valueOf(i));
+ }
+
+ public int j() {
+ return this.datawatcher.getInt(17);
+ }
+
+ public void j(int i) {
+ this.datawatcher.watch(18, Integer.valueOf(i));
+ }
+
+ public int k() {
+ return this.datawatcher.getInt(18);
+ }
+
+ public abstract int getType();
+
+ public Block m() {
+ if (!this.s()) {
+ return this.n();
+ } else {
+ int i = this.getDataWatcher().getInt(20) & '\uffff';
+
+ return i > 0 && i < Block.byId.length ? Block.byId[i] : null;
+ }
+ }
+
+ public Block n() {
+ return null;
+ }
+
+ public int o() {
+ return !this.s() ? this.p() : this.getDataWatcher().getInt(20) >> 16;
+ }
+
+ public int p() {
+ return 0;
+ }
+
+ public int q() {
+ return !this.s() ? this.r() : this.getDataWatcher().getInt(21);
+ }
+
+ public int r() {
+ return 6;
+ }
+
+ public void k(int i) {
+ this.getDataWatcher().watch(20, Integer.valueOf(i & '\uffff' | this.o() << 16));
+ this.a(true);
+ }
+
+ public void l(int i) {
+ Block block = this.m();
+ int j = block == null ? 0 : block.id;
+
+ this.getDataWatcher().watch(20, Integer.valueOf(j & '\uffff' | i << 16));
+ this.a(true);
+ }
+
+ public void m(int i) {
+ this.getDataWatcher().watch(21, Integer.valueOf(i));
+ this.a(true);
+ }
+
+ public boolean s() {
+ return this.getDataWatcher().getByte(22) == 1;
+ }
+
+ public void a(boolean flag) {
+ this.getDataWatcher().watch(22, Byte.valueOf((byte) (flag ? 1 : 0)));
+ }
+
+ public void a(String s) {
+ this.c = s;
+ }
+
+ public String getLocalizedName() {
+ return this.c != null ? this.c : super.getLocalizedName();
+ }
+
+ public boolean c() {
+ return this.c != null;
+ }
+
+ public String t() {
+ return this.c;
+ }
+
+ // CraftBukkit start - methods for getting and setting flying and derailed velocity modifiers
+ public Vector getFlyingVelocityMod() {
+ return new Vector(flyingX, flyingY, flyingZ);
+ }
+
+ public void setFlyingVelocityMod(Vector flying) {
+ flyingX = flying.getX();
+ flyingY = flying.getY();
+ flyingZ = flying.getZ();
+ }
+
+ public Vector getDerailedVelocityMod() {
+ return new Vector(derailedX, derailedY, derailedZ);
+ }
+
+ public void setDerailedVelocityMod(Vector derailed) {
+ derailedX = derailed.getX();
+ derailedY = derailed.getY();
+ derailedZ = derailed.getZ();
+ }
+ // CraftBukkit end
+}