Paper/src/main/java/net/minecraft/server/EntityFireball.java
2012-12-20 10:43:00 -06:00

262 Zeilen
9.3 KiB
Java

package net.minecraft.server;
import java.util.List;
import org.bukkit.event.entity.ProjectileHitEvent; // CraftBukkit
public abstract class EntityFireball extends Entity {
private int e = -1;
private int f = -1;
private int g = -1;
private int h = 0;
private boolean i = false;
public EntityLiving shooter;
private int j;
private int at = 0;
public double dirX;
public double dirY;
public double dirZ;
public float yield = 1; // CraftBukkit
public boolean isIncendiary = true; // CraftBukkit
public EntityFireball(World world) {
super(world);
this.a(1.0F, 1.0F);
}
protected void a() {}
public EntityFireball(World world, double d0, double d1, double d2, double d3, double d4, double d5) {
super(world);
this.a(1.0F, 1.0F);
this.setPositionRotation(d0, d1, d2, this.yaw, this.pitch);
this.setPosition(d0, d1, d2);
double d6 = (double) MathHelper.sqrt(d3 * d3 + d4 * d4 + d5 * d5);
this.dirX = d3 / d6 * 0.1D;
this.dirY = d4 / d6 * 0.1D;
this.dirZ = d5 / d6 * 0.1D;
}
public EntityFireball(World world, EntityLiving entityliving, double d0, double d1, double d2) {
super(world);
this.shooter = entityliving;
this.a(1.0F, 1.0F);
this.setPositionRotation(entityliving.locX, entityliving.locY, entityliving.locZ, entityliving.yaw, entityliving.pitch);
this.setPosition(this.locX, this.locY, this.locZ);
this.height = 0.0F;
this.motX = this.motY = this.motZ = 0.0D;
// CraftBukkit start - (added setDirection method)
this.setDirection(d0, d1, d2);
}
public void setDirection(double d0, double d1, double d2) {
// CraftBukkit end
d0 += this.random.nextGaussian() * 0.4D;
d1 += this.random.nextGaussian() * 0.4D;
d2 += this.random.nextGaussian() * 0.4D;
double d3 = (double) MathHelper.sqrt(d0 * d0 + d1 * d1 + d2 * d2);
this.dirX = d0 / d3 * 0.1D;
this.dirY = d1 / d3 * 0.1D;
this.dirZ = d2 / d3 * 0.1D;
}
public void j_() {
if (!this.world.isStatic && (this.shooter != null && this.shooter.dead || !this.world.isLoaded((int) this.locX, (int) this.locY, (int) this.locZ))) {
this.die();
} else {
super.j_();
this.setOnFire(1);
if (this.i) {
int i = this.world.getTypeId(this.e, this.f, this.g);
if (i == this.h) {
++this.j;
if (this.j == 600) {
this.die();
}
return;
}
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.at = 0;
} else {
++this.at;
}
Vec3D vec3d = this.world.getVec3DPool().create(this.locX, this.locY, this.locZ);
Vec3D vec3d1 = this.world.getVec3DPool().create(this.locX + this.motX, this.locY + this.motY, this.locZ + this.motZ);
MovingObjectPosition movingobjectposition = this.world.a(vec3d, vec3d1);
vec3d = this.world.getVec3DPool().create(this.locX, this.locY, this.locZ);
vec3d1 = this.world.getVec3DPool().create(this.locX + this.motX, this.locY + this.motY, this.locZ + this.motZ);
if (movingobjectposition != null) {
vec3d1 = this.world.getVec3DPool().create(movingobjectposition.pos.c, movingobjectposition.pos.d, movingobjectposition.pos.e);
}
Entity entity = null;
List list = this.world.getEntities(this, this.boundingBox.a(this.motX, this.motY, this.motZ).grow(1.0D, 1.0D, 1.0D));
double d0 = 0.0D;
for (int j = 0; j < list.size(); ++j) {
Entity entity1 = (Entity) list.get(j);
if (entity1.L() && (!entity1.i(this.shooter) || this.at >= 25)) {
float f = 0.3F;
AxisAlignedBB axisalignedbb = entity1.boundingBox.grow((double) f, (double) f, (double) f);
MovingObjectPosition movingobjectposition1 = axisalignedbb.a(vec3d, vec3d1);
if (movingobjectposition1 != null) {
double d1 = vec3d.distanceSquared(movingobjectposition1.pos); // CraftBukkit - distance efficiency
if (d1 < d0 || d0 == 0.0D) {
entity = entity1;
d0 = d1;
}
}
}
}
if (entity != null) {
movingobjectposition = new MovingObjectPosition(entity);
}
if (movingobjectposition != null) {
this.a(movingobjectposition);
// CraftBukkit start
if (this.dead) {
ProjectileHitEvent phe = new ProjectileHitEvent((org.bukkit.entity.Projectile) this.getBukkitEntity());
this.world.getServer().getPluginManager().callEvent(phe);
}
// CraftBukkit end
}
this.locX += this.motX;
this.locY += this.motY;
this.locZ += this.motZ;
float f1 = MathHelper.sqrt(this.motX * this.motX + this.motZ * this.motZ);
this.yaw = (float) (Math.atan2(this.motZ, this.motX) * 180.0D / 3.1415927410125732D) + 90.0F;
for (this.pitch = (float) (Math.atan2((double) f1, this.motY) * 180.0D / 3.1415927410125732D) - 90.0F; 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 f2 = this.c();
if (this.H()) {
for (int k = 0; k < 4; ++k) {
float f3 = 0.25F;
this.world.addParticle("bubble", this.locX - this.motX * (double) f3, this.locY - this.motY * (double) f3, this.locZ - this.motZ * (double) f3, this.motX, this.motY, this.motZ);
}
f2 = 0.8F;
}
this.motX += this.dirX;
this.motY += this.dirY;
this.motZ += this.dirZ;
this.motX *= (double) f2;
this.motY *= (double) f2;
this.motZ *= (double) f2;
this.world.addParticle("smoke", this.locX, this.locY + 0.5D, this.locZ, 0.0D, 0.0D, 0.0D);
this.setPosition(this.locX, this.locY, this.locZ);
}
}
protected float c() {
return 0.95F;
}
protected abstract void a(MovingObjectPosition movingobjectposition);
public void b(NBTTagCompound nbttagcompound) {
nbttagcompound.setShort("xTile", (short) this.e);
nbttagcompound.setShort("yTile", (short) this.f);
nbttagcompound.setShort("zTile", (short) this.g);
nbttagcompound.setByte("inTile", (byte) this.h);
nbttagcompound.setByte("inGround", (byte) (this.i ? 1 : 0));
nbttagcompound.set("direction", this.a(new double[] { this.motX, this.motY, this.motZ}));
}
public void a(NBTTagCompound nbttagcompound) {
this.e = nbttagcompound.getShort("xTile");
this.f = nbttagcompound.getShort("yTile");
this.g = nbttagcompound.getShort("zTile");
this.h = nbttagcompound.getByte("inTile") & 255;
this.i = nbttagcompound.getByte("inGround") == 1;
if (nbttagcompound.hasKey("direction")) {
NBTTagList nbttaglist = nbttagcompound.getList("direction");
this.motX = ((NBTTagDouble) nbttaglist.get(0)).data;
this.motY = ((NBTTagDouble) nbttaglist.get(1)).data;
this.motZ = ((NBTTagDouble) nbttaglist.get(2)).data;
} else {
this.die();
}
}
public boolean L() {
return true;
}
public float Y() {
return 1.0F;
}
public boolean damageEntity(DamageSource damagesource, int i) {
if (this.isInvulnerable()) {
return false;
} else {
this.K();
if (damagesource.getEntity() != null) {
Vec3D vec3d = damagesource.getEntity().Z();
if (vec3d != null) {
this.motX = vec3d.c;
this.motY = vec3d.d;
this.motZ = vec3d.e;
this.dirX = this.motX * 0.1D;
this.dirY = this.motY * 0.1D;
this.dirZ = this.motZ * 0.1D;
}
if (damagesource.getEntity() instanceof EntityLiving) {
this.shooter = (EntityLiving) damagesource.getEntity();
}
return true;
} else {
return false;
}
}
}
public float c(float f) {
return 1.0F;
}
}