package net.minecraft.server; import java.util.List; // CraftBukkit start import org.bukkit.Location; import org.bukkit.craftbukkit.event.CraftEventFactory; 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.event.vehicle.VehicleMoveEvent; // CraftBukkit end public class EntityBoat extends Entity { private boolean a; private double b; private int c; private double d; private double e; private double f; private double g; private double h; // CraftBukkit start public double maxSpeed = 0.4D; public double occupiedDeceleration = 0.2D; public double unoccupiedDeceleration = -1; public boolean landBoats = false; @Override public void collide(Entity entity) { org.bukkit.entity.Entity hitEntity = (entity == null) ? null : entity.getBukkitEntity(); VehicleEntityCollisionEvent event = new VehicleEntityCollisionEvent((Vehicle) this.getBukkitEntity(), hitEntity); this.world.getServer().getPluginManager().callEvent(event); if (event.isCancelled()) { return; } super.collide(entity); } // CraftBukkit end public EntityBoat(World world) { super(world); this.a = true; this.b = 0.07D; this.k = true; this.a(1.5F, 0.6F); this.height = this.length / 2.0F; } protected boolean g_() { return false; } protected void c() { this.datawatcher.a(17, new Integer(0)); this.datawatcher.a(18, new Integer(1)); this.datawatcher.a(19, new Float(0.0F)); } public AxisAlignedBB h(Entity entity) { return entity.boundingBox; } public AxisAlignedBB I() { return this.boundingBox; } public boolean R() { return true; } public EntityBoat(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 ad() { return (double) this.length * 0.0D - 0.30000001192092896D; } public boolean damageEntity(DamageSource damagesource, float f) { if (this.isInvulnerable()) { return false; } else if (!this.world.isStatic && !this.dead) { // CraftBukkit start Vehicle vehicle = (Vehicle) this.getBukkitEntity(); org.bukkit.entity.Entity attacker = (damagesource.getEntity() == null) ? null : damagesource.getEntity().getBukkitEntity(); VehicleDamageEvent event = new VehicleDamageEvent(vehicle, attacker, (double) f); this.world.getServer().getPluginManager().callEvent(event); if (event.isCancelled()) { return true; } // f = event.getDamage(); // TODO Why don't we do this? // CraftBukkit end this.c(-this.i()); this.a(10); this.setDamage(this.getDamage() + f * 10.0F); this.P(); boolean flag = damagesource.getEntity() instanceof EntityHuman && ((EntityHuman) damagesource.getEntity()).abilities.canInstantlyBuild; if (flag || this.getDamage() > 40.0F) { // CraftBukkit start VehicleDestroyEvent destroyEvent = new VehicleDestroyEvent(vehicle, attacker); this.world.getServer().getPluginManager().callEvent(destroyEvent); if (destroyEvent.isCancelled()) { this.setDamage(40F); // Maximize damage so this doesn't get triggered again right away return true; } // CraftBukkit end if (this.passenger != null) { this.passenger.mount(this); } if (!flag) { this.a(Items.BOAT, 1, 0.0F); } this.die(); } return true; } else { return true; } } public boolean Q() { return !this.dead; } public void h() { // CraftBukkit start double prevX = this.locX; double prevY = this.locY; double prevZ = this.locZ; float prevYaw = this.yaw; float prevPitch = this.pitch; // CraftBukkit end super.h(); if (this.f() > 0) { this.a(this.f() - 1); } if (this.getDamage() > 0.0F) { this.setDamage(this.getDamage() - 1.0F); } this.lastX = this.locX; this.lastY = this.locY; this.lastZ = this.locZ; byte b0 = 5; double d0 = 0.0D; for (int i = 0; i < b0; ++i) { double d1 = this.boundingBox.b + (this.boundingBox.e - this.boundingBox.b) * (double) (i + 0) / (double) b0 - 0.125D; double d2 = this.boundingBox.b + (this.boundingBox.e - this.boundingBox.b) * (double) (i + 1) / (double) b0 - 0.125D; AxisAlignedBB axisalignedbb = AxisAlignedBB.a(this.boundingBox.a, d1, this.boundingBox.c, this.boundingBox.d, d2, this.boundingBox.f); if (this.world.b(axisalignedbb, Material.WATER)) { d0 += 1.0D / (double) b0; } } double d3 = Math.sqrt(this.motX * this.motX + this.motZ * this.motZ); double d4; double d5; int j; if (d3 > 0.26249999999999996D) { d4 = Math.cos((double) this.yaw * 3.141592653589793D / 180.0D); d5 = Math.sin((double) this.yaw * 3.141592653589793D / 180.0D); for (j = 0; (double) j < 1.0D + d3 * 60.0D; ++j) { double d6 = (double) (this.random.nextFloat() * 2.0F - 1.0F); double d7 = (double) (this.random.nextInt(2) * 2 - 1) * 0.7D; double d8; double d9; if (this.random.nextBoolean()) { d8 = this.locX - d4 * d6 * 0.8D + d5 * d7; d9 = this.locZ - d5 * d6 * 0.8D - d4 * d7; this.world.addParticle("splash", d8, this.locY - 0.125D, d9, this.motX, this.motY, this.motZ); } else { d8 = this.locX + d4 + d5 * d6 * 0.7D; d9 = this.locZ + d5 - d4 * d6 * 0.7D; this.world.addParticle("splash", d8, this.locY - 0.125D, d9, this.motX, this.motY, this.motZ); } } } double d10; double d11; if (this.world.isStatic && this.a) { if (this.c > 0) { d4 = this.locX + (this.d - this.locX) / (double) this.c; d5 = this.locY + (this.e - this.locY) / (double) this.c; d10 = this.locZ + (this.f - this.locZ) / (double) this.c; d11 = MathHelper.g(this.g - (double) this.yaw); this.yaw = (float) ((double) this.yaw + d11 / (double) this.c); this.pitch = (float) ((double) this.pitch + (this.h - (double) this.pitch) / (double) this.c); --this.c; this.setPosition(d4, d5, d10); this.b(this.yaw, this.pitch); } else { d4 = this.locX + this.motX; d5 = this.locY + this.motY; d10 = this.locZ + this.motZ; this.setPosition(d4, d5, d10); if (this.onGround) { this.motX *= 0.5D; this.motY *= 0.5D; this.motZ *= 0.5D; } this.motX *= 0.9900000095367432D; this.motY *= 0.949999988079071D; this.motZ *= 0.9900000095367432D; } } else { if (d0 < 1.0D) { d4 = d0 * 2.0D - 1.0D; this.motY += 0.03999999910593033D * d4; } else { if (this.motY < 0.0D) { this.motY /= 2.0D; } this.motY += 0.007000000216066837D; } if (this.passenger != null && this.passenger instanceof EntityLiving) { EntityLiving entityliving = (EntityLiving) this.passenger; float f = this.passenger.yaw + -entityliving.bd * 90.0F; this.motX += -Math.sin((double) (f * 3.1415927F / 180.0F)) * this.b * (double) entityliving.be * 0.05000000074505806D; this.motZ += Math.cos((double) (f * 3.1415927F / 180.0F)) * this.b * (double) entityliving.be * 0.05000000074505806D; } // CraftBukkit start - Support unoccupied deceleration else if (unoccupiedDeceleration >= 0) { this.motX *= unoccupiedDeceleration; this.motZ *= unoccupiedDeceleration; // Kill lingering speed if (motX <= 0.00001) { motX = 0; } if (motZ <= 0.00001) { motZ = 0; } } // CraftBukkit end d4 = Math.sqrt(this.motX * this.motX + this.motZ * this.motZ); if (d4 > 0.35D) { d5 = 0.35D / d4; this.motX *= d5; this.motZ *= d5; d4 = 0.35D; } if (d4 > d3 && this.b < 0.35D) { this.b += (0.35D - this.b) / 35.0D; if (this.b > 0.35D) { this.b = 0.35D; } } else { this.b -= (this.b - 0.07D) / 35.0D; if (this.b < 0.07D) { this.b = 0.07D; } } int k; for (k = 0; k < 4; ++k) { int l = MathHelper.floor(this.locX + ((double) (k % 2) - 0.5D) * 0.8D); j = MathHelper.floor(this.locZ + ((double) (k / 2) - 0.5D) * 0.8D); for (int i1 = 0; i1 < 2; ++i1) { int j1 = MathHelper.floor(this.locY) + i1; Block block = this.world.getType(l, j1, j); if (block == Blocks.SNOW) { // CraftBukkit start if (CraftEventFactory.callEntityChangeBlockEvent(this, l, j1, j, Blocks.AIR, 0).isCancelled()) { continue; } // CraftBukkit end this.world.setAir(l, j1, j); this.positionChanged = false; } else if (block == Blocks.WATER_LILY) { // CraftBukkit start if (CraftEventFactory.callEntityChangeBlockEvent(this, l, j1, j, Blocks.AIR, 0).isCancelled()) { continue; } // CraftBukkit end this.world.setAir(l, j1, j, true); this.positionChanged = false; } } } if (this.onGround && !this.landBoats) { // CraftBukkit this.motX *= 0.5D; this.motY *= 0.5D; this.motZ *= 0.5D; } this.move(this.motX, this.motY, this.motZ); if (this.positionChanged && d3 > 0.2D) { if (!this.world.isStatic && !this.dead) { // CraftBukkit start Vehicle vehicle = (Vehicle) this.getBukkitEntity(); VehicleDestroyEvent destroyEvent = new VehicleDestroyEvent(vehicle, null); this.world.getServer().getPluginManager().callEvent(destroyEvent); if (!destroyEvent.isCancelled()) { this.die(); for (k = 0; k < 3; ++k) { this.a(Item.getItemOf(Blocks.WOOD), 1, 0.0F); } for (k = 0; k < 2; ++k) { this.a(Items.STICK, 1, 0.0F); } } // CraftBukkit end } } else { this.motX *= 0.9900000095367432D; this.motY *= 0.949999988079071D; this.motZ *= 0.9900000095367432D; } this.pitch = 0.0F; d5 = (double) this.yaw; d10 = this.lastX - this.locX; d11 = this.lastZ - this.locZ; if (d10 * d10 + d11 * d11 > 0.001D) { d5 = (double) ((float) (Math.atan2(d11, d10) * 180.0D / 3.141592653589793D)); } double d12 = MathHelper.g(d5 - (double) this.yaw); if (d12 > 20.0D) { d12 = 20.0D; } if (d12 < -20.0D) { d12 = -20.0D; } this.yaw = (float) ((double) this.yaw + d12); this.b(this.yaw, this.pitch); // CraftBukkit start org.bukkit.Server server = this.world.getServer(); 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(); server.getPluginManager().callEvent(new org.bukkit.event.vehicle.VehicleUpdateEvent(vehicle)); if (!from.equals(to)) { VehicleMoveEvent event = new VehicleMoveEvent(vehicle, from, to); server.getPluginManager().callEvent(event); } // CraftBukkit end if (!this.world.isStatic) { List list = this.world.getEntities(this, this.boundingBox.grow(0.20000000298023224D, 0.0D, 0.20000000298023224D)); if (list != null && !list.isEmpty()) { for (int k1 = 0; k1 < list.size(); ++k1) { Entity entity = (Entity) list.get(k1); if (entity != this.passenger && entity.R() && entity instanceof EntityBoat) { entity.collide(this); } } } if (this.passenger != null && this.passenger.dead) { this.passenger.vehicle = null; // CraftBukkit this.passenger = null; } } } } public void ab() { if (this.passenger != null) { double d0 = Math.cos((double) this.yaw * 3.141592653589793D / 180.0D) * 0.4D; double d1 = Math.sin((double) this.yaw * 3.141592653589793D / 180.0D) * 0.4D; this.passenger.setPosition(this.locX + d0, this.locY + this.ad() + this.passenger.ac(), this.locZ + d1); } } protected void b(NBTTagCompound nbttagcompound) {} protected void a(NBTTagCompound nbttagcompound) {} public boolean c(EntityHuman entityhuman) { if (this.passenger != null && this.passenger instanceof EntityHuman && this.passenger != entityhuman) { return true; } else { if (!this.world.isStatic) { entityhuman.mount(this); } return true; } } protected void a(double d0, boolean flag) { int i = MathHelper.floor(this.locX); int j = MathHelper.floor(this.locY); int k = MathHelper.floor(this.locZ); if (flag) { if (this.fallDistance > 3.0F) { this.b(this.fallDistance); if (!this.world.isStatic && !this.dead) { // CraftBukkit start Vehicle vehicle = (Vehicle) this.getBukkitEntity(); VehicleDestroyEvent destroyEvent = new VehicleDestroyEvent(vehicle, null); this.world.getServer().getPluginManager().callEvent(destroyEvent); if (!destroyEvent.isCancelled()) { this.die(); int l; for (l = 0; l < 3; ++l) { this.a(Item.getItemOf(Blocks.WOOD), 1, 0.0F); } for (l = 0; l < 2; ++l) { this.a(Items.STICK, 1, 0.0F); } } // CraftBukkit end } this.fallDistance = 0.0F; } } else if (this.world.getType(i, j - 1, k).getMaterial() != Material.WATER && d0 < 0.0D) { this.fallDistance = (float) ((double) this.fallDistance - d0); } } public void setDamage(float f) { this.datawatcher.watch(19, Float.valueOf(f)); } public float getDamage() { return this.datawatcher.getFloat(19); } public void a(int i) { this.datawatcher.watch(17, Integer.valueOf(i)); } public int f() { return this.datawatcher.getInt(17); } public void c(int i) { this.datawatcher.watch(18, Integer.valueOf(i)); } public int i() { return this.datawatcher.getInt(18); } }