Added Entity target events to EntityGhast. Thanks winsock!

src/main/java/net/minecraft/server/EntityGhast.java

@@ -0,0 +1,198 @@
+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;
+    }
+}