package net.minecraft.server; import java.util.List; // CraftBukkit start import org.bukkit.craftbukkit.CraftServer; import org.bukkit.craftbukkit.entity.CraftLivingEntity; import org.bukkit.entity.Projectile; import org.bukkit.event.entity.EntityDamageByProjectileEvent; import org.bukkit.event.entity.EntityDamageEvent; import org.bukkit.event.entity.EntityDamageEvent.DamageCause; import org.bukkit.event.player.PlayerPickupItemEvent; // CraftBukkit end public class EntityArrow extends Entity { private int d = -1; private int e = -1; private int f = -1; private int g = 0; private int h = 0; private boolean i = false; public boolean a = false; public int b = 0; public EntityLiving shooter; private int j; private int k = 0; public EntityArrow(World world) { super(world); this.b(0.5F, 0.5F); } public EntityArrow(World world, double d0, double d1, double d2) { super(world); this.b(0.5F, 0.5F); this.setPosition(d0, d1, d2); this.height = 0.0F; } public EntityArrow(World world, EntityLiving entityliving) { super(world); this.shooter = entityliving; this.a = entityliving instanceof EntityHuman; this.b(0.5F, 0.5F); this.setPositionRotation(entityliving.locX, entityliving.locY + (double) entityliving.s(), entityliving.locZ, entityliving.yaw, entityliving.pitch); this.locX -= (double) (MathHelper.cos(this.yaw / 180.0F * 3.1415927F) * 0.16F); this.locY -= 0.10000000149011612D; this.locZ -= (double) (MathHelper.sin(this.yaw / 180.0F * 3.1415927F) * 0.16F); this.setPosition(this.locX, this.locY, this.locZ); this.height = 0.0F; this.motX = (double) (-MathHelper.sin(this.yaw / 180.0F * 3.1415927F) * MathHelper.cos(this.pitch / 180.0F * 3.1415927F)); this.motZ = (double) (MathHelper.cos(this.yaw / 180.0F * 3.1415927F) * MathHelper.cos(this.pitch / 180.0F * 3.1415927F)); this.motY = (double) (-MathHelper.sin(this.pitch / 180.0F * 3.1415927F)); this.a(this.motX, this.motY, this.motZ, 1.5F, 1.0F); } protected void b() {} public void a(double d0, double d1, double d2, float f, float f1) { float f2 = MathHelper.a(d0 * d0 + d1 * d1 + d2 * d2); d0 /= (double) f2; d1 /= (double) f2; d2 /= (double) f2; d0 += this.random.nextGaussian() * 0.007499999832361937D * (double) f1; d1 += this.random.nextGaussian() * 0.007499999832361937D * (double) f1; d2 += this.random.nextGaussian() * 0.007499999832361937D * (double) f1; d0 *= (double) f; d1 *= (double) f; d2 *= (double) f; this.motX = d0; this.motY = d1; this.motZ = d2; float f3 = MathHelper.a(d0 * d0 + d2 * d2); this.lastYaw = this.yaw = (float) (Math.atan2(d0, d2) * 180.0D / 3.1415927410125732D); this.lastPitch = this.pitch = (float) (Math.atan2(d1, (double) f3) * 180.0D / 3.1415927410125732D); this.j = 0; } public void o_() { super.o_(); if (this.lastPitch == 0.0F && this.lastYaw == 0.0F) { float f = MathHelper.a(this.motX * this.motX + this.motZ * this.motZ); this.lastYaw = this.yaw = (float) (Math.atan2(this.motX, this.motZ) * 180.0D / 3.1415927410125732D); this.lastPitch = this.pitch = (float) (Math.atan2(this.motY, (double) f) * 180.0D / 3.1415927410125732D); } int i = this.world.getTypeId(this.d, this.e, this.f); if (i > 0) { Block.byId[i].a(this.world, this.d, this.e, this.f); AxisAlignedBB axisalignedbb = Block.byId[i].d(this.world, this.d, this.e, this.f); if (axisalignedbb != null && axisalignedbb.a(Vec3D.create(this.locX, this.locY, this.locZ))) { this.i = true; } } if (this.b > 0) { --this.b; } if (this.i) { i = this.world.getTypeId(this.d, this.e, this.f); int j = this.world.getData(this.d, this.e, this.f); if (i == this.g && j == this.h) { ++this.j; if (this.j == 1200) { this.die(); } } else { this.i = false; this.motX *= (double) (this.random.nextFloat() * 0.2F); this.motY *= (double) (this.random.nextFloat() * 0.2F); this.motZ *= (double) (this.random.nextFloat() * 0.2F); this.j = 0; this.k = 0; } } else { ++this.k; Vec3D vec3d = Vec3D.create(this.locX, this.locY, this.locZ); Vec3D vec3d1 = Vec3D.create(this.locX + this.motX, this.locY + this.motY, this.locZ + this.motZ); MovingObjectPosition movingobjectposition = this.world.rayTrace(vec3d, vec3d1, false, true); vec3d = Vec3D.create(this.locX, this.locY, this.locZ); vec3d1 = Vec3D.create(this.locX + this.motX, this.locY + this.motY, this.locZ + this.motZ); if (movingobjectposition != null) { vec3d1 = Vec3D.create(movingobjectposition.f.a, movingobjectposition.f.b, movingobjectposition.f.c); } Entity entity = null; List list = this.world.b((Entity) this, this.boundingBox.a(this.motX, this.motY, this.motZ).b(1.0D, 1.0D, 1.0D)); double d0 = 0.0D; float f1; for (int k = 0; k < list.size(); ++k) { Entity entity1 = (Entity) list.get(k); if (entity1.n_() && (entity1 != this.shooter || this.k >= 5)) { f1 = 0.3F; AxisAlignedBB axisalignedbb1 = entity1.boundingBox.b((double) f1, (double) f1, (double) f1); MovingObjectPosition movingobjectposition1 = axisalignedbb1.a(vec3d, vec3d1); if (movingobjectposition1 != null) { double d1 = vec3d.a(movingobjectposition1.f); if (d1 < d0 || d0 == 0.0D) { entity = entity1; d0 = d1; } } } } if (entity != null) { movingobjectposition = new MovingObjectPosition(entity); } float f2; if (movingobjectposition != null) { if (movingobjectposition.entity != null) { // CraftBukkit start boolean stick; if (entity instanceof EntityLiving) { CraftServer server = this.world.getServer(); // TODO decide if we should create DamageCause.ARROW, DamageCause.PROJECTILE // or leave as DamageCause.ENTITY_ATTACK org.bukkit.entity.Entity damagee = movingobjectposition.entity.getBukkitEntity(); Projectile projectile = (Projectile) this.getBukkitEntity(); // TODO deal with arrows being fired from a non-entity DamageCause damageCause = EntityDamageEvent.DamageCause.ENTITY_ATTACK; int damage = 4; EntityDamageByProjectileEvent event = new EntityDamageByProjectileEvent(damagee, projectile, damageCause, damage); server.getPluginManager().callEvent(event); this.shooter = (projectile.getShooter() == null) ? null : ((CraftLivingEntity) projectile.getShooter()).getHandle(); if (event.isCancelled()) { stick = !event.getBounce(); } else { // this function returns if the arrow should stick in or not, i.e. !bounce stick = movingobjectposition.entity.damageEntity(this.shooter, event.getDamage()); } } else { stick = movingobjectposition.entity.damageEntity(this.shooter, 4); } if (stick) { // CraftBukkit end this.world.makeSound(this, "random.drr", 1.0F, 1.2F / (this.random.nextFloat() * 0.2F + 0.9F)); this.die(); } else { this.motX *= -0.10000000149011612D; this.motY *= -0.10000000149011612D; this.motZ *= -0.10000000149011612D; this.yaw += 180.0F; this.lastYaw += 180.0F; this.k = 0; } } else { this.d = movingobjectposition.b; this.e = movingobjectposition.c; this.f = movingobjectposition.d; this.g = this.world.getTypeId(this.d, this.e, this.f); this.h = this.world.getData(this.d, this.e, this.f); this.motX = (double) ((float) (movingobjectposition.f.a - this.locX)); this.motY = (double) ((float) (movingobjectposition.f.b - this.locY)); this.motZ = (double) ((float) (movingobjectposition.f.c - this.locZ)); f2 = MathHelper.a(this.motX * this.motX + this.motY * this.motY + this.motZ * this.motZ); this.locX -= this.motX / (double) f2 * 0.05000000074505806D; this.locY -= this.motY / (double) f2 * 0.05000000074505806D; this.locZ -= this.motZ / (double) f2 * 0.05000000074505806D; this.world.makeSound(this, "random.drr", 1.0F, 1.2F / (this.random.nextFloat() * 0.2F + 0.9F)); this.i = true; this.b = 7; } } this.locX += this.motX; this.locY += this.motY; this.locZ += this.motZ; f2 = MathHelper.a(this.motX * this.motX + this.motZ * this.motZ); this.yaw = (float) (Math.atan2(this.motX, this.motZ) * 180.0D / 3.1415927410125732D); for (this.pitch = (float) (Math.atan2(this.motY, (double) f2) * 180.0D / 3.1415927410125732D); this.pitch - this.lastPitch < -180.0F; this.lastPitch -= 360.0F) { ; } while (this.pitch - this.lastPitch >= 180.0F) { this.lastPitch += 360.0F; } while (this.yaw - this.lastYaw < -180.0F) { this.lastYaw -= 360.0F; } while (this.yaw - this.lastYaw >= 180.0F) { this.lastYaw += 360.0F; } this.pitch = this.lastPitch + (this.pitch - this.lastPitch) * 0.2F; this.yaw = this.lastYaw + (this.yaw - this.lastYaw) * 0.2F; float f3 = 0.99F; f1 = 0.03F; if (this.ac()) { for (int l = 0; l < 4; ++l) { float f4 = 0.25F; this.world.a("bubble", this.locX - this.motX * (double) f4, this.locY - this.motY * (double) f4, this.locZ - this.motZ * (double) f4, this.motX, this.motY, this.motZ); } f3 = 0.8F; } this.motX *= (double) f3; this.motY *= (double) f3; this.motZ *= (double) f3; this.motY -= (double) f1; this.setPosition(this.locX, this.locY, this.locZ); } } public void b(NBTTagCompound nbttagcompound) { nbttagcompound.a("xTile", (short) this.d); nbttagcompound.a("yTile", (short) this.e); nbttagcompound.a("zTile", (short) this.f); nbttagcompound.a("inTile", (byte) this.g); nbttagcompound.a("inData", (byte) this.h); nbttagcompound.a("shake", (byte) this.b); nbttagcompound.a("inGround", (byte) (this.i ? 1 : 0)); nbttagcompound.a("player", this.a); } public void a(NBTTagCompound nbttagcompound) { this.d = nbttagcompound.d("xTile"); this.e = nbttagcompound.d("yTile"); this.f = nbttagcompound.d("zTile"); this.g = nbttagcompound.c("inTile") & 255; this.h = nbttagcompound.c("inData") & 255; this.b = nbttagcompound.c("shake") & 255; this.i = nbttagcompound.c("inGround") == 1; this.a = nbttagcompound.m("player"); } public void b(EntityHuman entityhuman) { if (!this.world.isStatic) { // CraftBukkit start ItemStack itemstack = new ItemStack(Item.ARROW, 1); if (this.i && this.a && this.b <= 0 && entityhuman.inventory.canPickup(itemstack) > 0) { net.minecraft.server.EntityItem item = new net.minecraft.server.EntityItem(this.world, this.locX, this.locY, this.locZ, itemstack); PlayerPickupItemEvent event = new PlayerPickupItemEvent((org.bukkit.entity.Player) entityhuman.getBukkitEntity(), new org.bukkit.craftbukkit.entity.CraftItem(this.world.getServer(), item)); this.world.getServer().getPluginManager().callEvent(event); if (event.isCancelled()) { return; } } // CraftBukkt end if (this.i && this.a && this.b <= 0 && entityhuman.inventory.canHold(new ItemStack(Item.ARROW, 1))) { this.world.makeSound(this, "random.pop", 0.2F, ((this.random.nextFloat() - this.random.nextFloat()) * 0.7F + 1.0F) * 2.0F); entityhuman.receive(this, 1); this.die(); } } } }