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package net.minecraft.server;
//CraftBukkit start
import org.bukkit.craftbukkit.CraftServer;
import org.bukkit.craftbukkit.entity.CraftEntity;
import org.bukkit.event.entity.EntityTargetEvent;
import org.bukkit.event.entity.EntityTargetEvent.TargetReason;
// CraftBukkit end
public class EntityGhast extends EntityFlying implements IMonster {
public int a = 0;
public double b;
public double c;
public double d;
private Entity g = null;
private int h = 0;
public int e = 0;
public int f = 0;
public EntityGhast(World world) {
super(world);
this.texture = "/mob/ghast.png";
this.b(4.0F, 4.0F);
this.bD = true;
}
protected void b() {
super.b();
this.datawatcher.a(16, Byte.valueOf((byte) 0));
}
public void o_() {
super.o_();
byte b0 = this.datawatcher.a(16);
this.texture = b0 == 1 ? "/mob/ghast_fire.png" : "/mob/ghast.png";
}
protected void c_() {
if (!this.world.isStatic && this.world.spawnMonsters == 0) {
this.die();
}
this.T();
this.e = this.f;
double d0 = this.b - this.locX;
double d1 = this.c - this.locY;
double d2 = this.d - this.locZ;
double d3 = (double) MathHelper.a(d0 * d0 + d1 * d1 + d2 * d2);
if (d3 < 1.0D || d3 > 60.0D) {
this.b = this.locX + (double) ((this.random.nextFloat() * 2.0F - 1.0F) * 16.0F);
this.c = this.locY + (double) ((this.random.nextFloat() * 2.0F - 1.0F) * 16.0F);
this.d = this.locZ + (double) ((this.random.nextFloat() * 2.0F - 1.0F) * 16.0F);
}
if (this.a-- <= 0) {
this.a += this.random.nextInt(5) + 2;
if (this.a(this.b, this.c, this.d, d3)) {
this.motX += d0 / d3 * 0.1D;
this.motY += d1 / d3 * 0.1D;
this.motZ += d2 / d3 * 0.1D;
} else {
this.b = this.locX;
this.c = this.locY;
this.d = this.locZ;
}
}
if (this.g != null && this.g.dead) {
// CraftBukkit start
EntityTargetEvent event = new EntityTargetEvent(this.getBukkitEntity(), null, TargetReason.TARGET_DIED);
CraftServer server = this.world.getServer();
server.getPluginManager().callEvent(event);
if (!event.isCancelled()) {
if (event.getTarget() == null) {
this.g = null;
} else {
this.g = ((CraftEntity) event.getTarget()).getHandle();
}
}
// CraftBukkit end
}
if (this.g == null || this.h-- <= 0) {
// CraftBukkit start
Entity target = this.world.a(this, 100.0D);
if (target != null) {
EntityTargetEvent event = new EntityTargetEvent(this.getBukkitEntity(), target.getBukkitEntity(), TargetReason.CLOSEST_PLAYER);
CraftServer server = this.world.getServer();
server.getPluginManager().callEvent(event);
if (!event.isCancelled()) {
if (event.getTarget() == null) {
this.g = null;
} else {
this.g = ((CraftEntity) event.getTarget()).getHandle();
}
}
}
// CraftBukkit end
if (this.g != null) {
this.h = 20;
}
}
double d4 = 64.0D;
if (this.g != null && this.g.g(this) < d4 * d4) {
double d5 = this.g.locX - this.locX;
double d6 = this.g.boundingBox.b + (double) (this.g.width / 2.0F) - (this.locY + (double) (this.width / 2.0F));
double d7 = this.g.locZ - this.locZ;
this.K = this.yaw = -((float) Math.atan2(d5, d7)) * 180.0F / 3.1415927F;
if (this.e(this.g)) {
if (this.f == 10) {
this.world.makeSound(this, "mob.ghast.charge", this.k(), (this.random.nextFloat() - this.random.nextFloat()) * 0.2F + 1.0F);
}
++this.f;
if (this.f == 20) {
this.world.makeSound(this, "mob.ghast.fireball", this.k(), (this.random.nextFloat() - this.random.nextFloat()) * 0.2F + 1.0F);
EntityFireball entityfireball = new EntityFireball(this.world, this, d5, d6, d7);
double d8 = 4.0D;
Vec3D vec3d = this.b(1.0F);
entityfireball.locX = this.locX + vec3d.a * d8;
entityfireball.locY = this.locY + (double) (this.width / 2.0F) + 0.5D;
entityfireball.locZ = this.locZ + vec3d.c * d8;
this.world.addEntity(entityfireball);
this.f = -40;
}
} else if (this.f > 0) {
--this.f;
}
} else {
this.K = this.yaw = -((float) Math.atan2(this.motX, this.motZ)) * 180.0F / 3.1415927F;
if (this.f > 0) {
--this.f;
}
}
if (!this.world.isStatic) {
byte b0 = this.datawatcher.a(16);
byte b1 = (byte) (this.f > 10 ? 1 : 0);
if (b0 != b1) {
this.datawatcher.b(16, Byte.valueOf(b1));
}
}
}
private boolean a(double d0, double d1, double d2, double d3) {
double d4 = (this.b - this.locX) / d3;
double d5 = (this.c - this.locY) / d3;
double d6 = (this.d - this.locZ) / d3;
AxisAlignedBB axisalignedbb = this.boundingBox.clone();
for (int i = 1; (double) i < d3; ++i) {
axisalignedbb.d(d4, d5, d6);
if (this.world.getEntities(this, axisalignedbb).size() > 0) {
return false;
}
}
return true;
}
protected String g() {
return "mob.ghast.moan";
}
protected String h() {
return "mob.ghast.scream";
}
protected String i() {
return "mob.ghast.death";
}
protected int j() {
return Item.SULPHUR.id;
}
protected float k() {
return 10.0F;
}
public boolean d() {
return this.random.nextInt(20) == 0 && super.d() && this.world.spawnMonsters > 0;
}
public int l() {
return 1;
}
}
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