Mirror von
https://github.com/PaperMC/Paper.git
synchronisiert 2024-11-18 05:50:04 +01:00
282 Zeilen
11 KiB
Java
282 Zeilen
11 KiB
Java
package net.minecraft.server;
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import java.util.List;
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// CraftBukkit start
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import org.bukkit.craftbukkit.CraftServer;
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import org.bukkit.event.entity.EntityDamageByProjectileEvent;
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import org.bukkit.event.entity.EntityDamageEvent;
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import org.bukkit.event.entity.EntityDamageEvent.DamageCause;
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// CraftBukkit end
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public class EntityArrow extends Entity {
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private int c = -1;
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private int d = -1;
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private int e = -1;
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private int f = 0;
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private boolean g = false;
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public int a = 0;
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public EntityLiving b;
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private int h;
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private int i = 0;
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public EntityArrow(World world) {
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super(world);
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this.b(0.5F, 0.5F);
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}
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public EntityArrow(World world, double d0, double d1, double d2) {
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super(world);
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this.b(0.5F, 0.5F);
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this.a(d0, d1, d2);
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this.height = 0.0F;
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}
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public EntityArrow(World world, EntityLiving entityliving) {
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super(world);
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this.b = entityliving;
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this.b(0.5F, 0.5F);
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this.c(entityliving.locX, entityliving.locY + (double) entityliving.q(), entityliving.locZ, entityliving.yaw, entityliving.pitch);
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this.locX -= (double) (MathHelper.b(this.yaw / 180.0F * 3.1415927F) * 0.16F);
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this.locY -= 0.10000000149011612D;
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this.locZ -= (double) (MathHelper.a(this.yaw / 180.0F * 3.1415927F) * 0.16F);
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this.a(this.locX, this.locY, this.locZ);
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this.height = 0.0F;
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this.motX = (double) (-MathHelper.a(this.yaw / 180.0F * 3.1415927F) * MathHelper.b(this.pitch / 180.0F * 3.1415927F));
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this.motZ = (double) (MathHelper.b(this.yaw / 180.0F * 3.1415927F) * MathHelper.b(this.pitch / 180.0F * 3.1415927F));
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this.motY = (double) (-MathHelper.a(this.pitch / 180.0F * 3.1415927F));
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this.a(this.motX, this.motY, this.motZ, 1.5F, 1.0F);
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}
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protected void a() {}
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public void a(double d0, double d1, double d2, float f, float f1) {
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float f2 = MathHelper.a(d0 * d0 + d1 * d1 + d2 * d2);
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d0 /= (double) f2;
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d1 /= (double) f2;
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d2 /= (double) f2;
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d0 += this.random.nextGaussian() * 0.007499999832361937D * (double) f1;
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d1 += this.random.nextGaussian() * 0.007499999832361937D * (double) f1;
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d2 += this.random.nextGaussian() * 0.007499999832361937D * (double) f1;
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d0 *= (double) f;
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d1 *= (double) f;
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d2 *= (double) f;
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this.motX = d0;
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this.motY = d1;
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this.motZ = d2;
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float f3 = MathHelper.a(d0 * d0 + d2 * d2);
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this.lastYaw = this.yaw = (float) (Math.atan2(d0, d2) * 180.0D / 3.1415927410125732D);
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this.lastPitch = this.pitch = (float) (Math.atan2(d1, (double) f3) * 180.0D / 3.1415927410125732D);
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this.h = 0;
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}
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public void f_() {
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super.f_();
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if (this.lastPitch == 0.0F && this.lastYaw == 0.0F) {
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float f = MathHelper.a(this.motX * this.motX + this.motZ * this.motZ);
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this.lastYaw = this.yaw = (float) (Math.atan2(this.motX, this.motZ) * 180.0D / 3.1415927410125732D);
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this.lastPitch = this.pitch = (float) (Math.atan2(this.motY, (double) f) * 180.0D / 3.1415927410125732D);
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}
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if (this.a > 0) {
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--this.a;
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}
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if (this.g) {
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int i = this.world.getTypeId(this.c, this.d, this.e);
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if (i == this.f) {
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++this.h;
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if (this.h == 1200) {
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this.D();
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}
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return;
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}
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this.g = false;
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this.motX *= (double) (this.random.nextFloat() * 0.2F);
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this.motY *= (double) (this.random.nextFloat() * 0.2F);
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this.motZ *= (double) (this.random.nextFloat() * 0.2F);
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this.h = 0;
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this.i = 0;
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} else {
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++this.i;
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}
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Vec3D vec3d = Vec3D.b(this.locX, this.locY, this.locZ);
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Vec3D vec3d1 = Vec3D.b(this.locX + this.motX, this.locY + this.motY, this.locZ + this.motZ);
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MovingObjectPosition movingobjectposition = this.world.a(vec3d, vec3d1);
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vec3d = Vec3D.b(this.locX, this.locY, this.locZ);
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vec3d1 = Vec3D.b(this.locX + this.motX, this.locY + this.motY, this.locZ + this.motZ);
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if (movingobjectposition != null) {
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vec3d1 = Vec3D.b(movingobjectposition.f.a, movingobjectposition.f.b, movingobjectposition.f.c);
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}
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Entity entity = null;
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List list = this.world.b((Entity) this, this.boundingBox.a(this.motX, this.motY, this.motZ).b(1.0D, 1.0D, 1.0D));
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double d0 = 0.0D;
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float f1;
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for (int j = 0; j < list.size(); ++j) {
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Entity entity1 = (Entity) list.get(j);
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if (entity1.d_() && (entity1 != this.b || this.i >= 5)) {
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f1 = 0.3F;
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AxisAlignedBB axisalignedbb = entity1.boundingBox.b((double) f1, (double) f1, (double) f1);
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MovingObjectPosition movingobjectposition1 = axisalignedbb.a(vec3d, vec3d1);
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if (movingobjectposition1 != null) {
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double d1 = vec3d.a(movingobjectposition1.f);
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if (d1 < d0 || d0 == 0.0D) {
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entity = entity1;
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d0 = d1;
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}
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}
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}
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}
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if (entity != null) {
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movingobjectposition = new MovingObjectPosition(entity);
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}
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float f2;
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if (movingobjectposition != null) {
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if (movingobjectposition.g != null) {
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// CraftBukkit start
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boolean stick;
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if (entity instanceof EntityLiving) {
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CraftServer server = ((WorldServer) this.world).getServer();
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// TODO decide if we should create DamageCause.ARROW, DamageCause.PROJECTILE
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// or leave as DamageCause.ENTITY_ATTACK
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org.bukkit.entity.Entity shooter = (this.b == null) ? null : this.b.getBukkitEntity();
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org.bukkit.entity.Entity damagee = movingobjectposition.g.getBukkitEntity();
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org.bukkit.entity.Entity projectile = this.getBukkitEntity();
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// TODO deal with arrows being fired from a non-entity
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DamageCause damageCause = EntityDamageEvent.DamageCause.ENTITY_ATTACK;
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int damage = 4;
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EntityDamageByProjectileEvent event = new EntityDamageByProjectileEvent(shooter, damagee, projectile, damageCause, damage);
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server.getPluginManager().callEvent(event);
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if (!event.isCancelled()) {
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// this function returns if the arrow should stick in or not, i.e. !bounce
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stick = movingobjectposition.g.a(this.b, event.getDamage());
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} else {
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// event was cancelled, get if the arrow should bounce or not
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stick = !event.getBounce();
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}
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} else {
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stick = movingobjectposition.g.a(this.b, 4);
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}
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if (stick) {
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// CraftBukkit end
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this.world.a(this, "random.drr", 1.0F, 1.2F / (this.random.nextFloat() * 0.2F + 0.9F));
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this.D();
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} else {
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this.motX *= -0.10000000149011612D;
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this.motY *= -0.10000000149011612D;
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this.motZ *= -0.10000000149011612D;
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this.yaw += 180.0F;
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this.lastYaw += 180.0F;
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this.i = 0;
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}
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} else {
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this.c = movingobjectposition.b;
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this.d = movingobjectposition.c;
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this.e = movingobjectposition.d;
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this.f = this.world.getTypeId(this.c, this.d, this.e);
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this.motX = (double) ((float) (movingobjectposition.f.a - this.locX));
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this.motY = (double) ((float) (movingobjectposition.f.b - this.locY));
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this.motZ = (double) ((float) (movingobjectposition.f.c - this.locZ));
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f2 = MathHelper.a(this.motX * this.motX + this.motY * this.motY + this.motZ * this.motZ);
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this.locX -= this.motX / (double) f2 * 0.05000000074505806D;
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this.locY -= this.motY / (double) f2 * 0.05000000074505806D;
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this.locZ -= this.motZ / (double) f2 * 0.05000000074505806D;
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this.world.a(this, "random.drr", 1.0F, 1.2F / (this.random.nextFloat() * 0.2F + 0.9F));
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this.g = true;
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this.a = 7;
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}
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}
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this.locX += this.motX;
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this.locY += this.motY;
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this.locZ += this.motZ;
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f2 = MathHelper.a(this.motX * this.motX + this.motZ * this.motZ);
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this.yaw = (float) (Math.atan2(this.motX, this.motZ) * 180.0D / 3.1415927410125732D);
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for (this.pitch = (float) (Math.atan2(this.motY, (double) f2) * 180.0D / 3.1415927410125732D); this.pitch - this.lastPitch < -180.0F; this.lastPitch -= 360.0F) {
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;
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}
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while (this.pitch - this.lastPitch >= 180.0F) {
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this.lastPitch += 360.0F;
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}
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while (this.yaw - this.lastYaw < -180.0F) {
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this.lastYaw -= 360.0F;
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}
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while (this.yaw - this.lastYaw >= 180.0F) {
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this.lastYaw += 360.0F;
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}
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this.pitch = this.lastPitch + (this.pitch - this.lastPitch) * 0.2F;
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this.yaw = this.lastYaw + (this.yaw - this.lastYaw) * 0.2F;
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float f3 = 0.99F;
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f1 = 0.03F;
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if (this.g_()) {
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for (int k = 0; k < 4; ++k) {
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float f4 = 0.25F;
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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);
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}
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f3 = 0.8F;
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}
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this.motX *= (double) f3;
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this.motY *= (double) f3;
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this.motZ *= (double) f3;
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this.motY -= (double) f1;
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this.a(this.locX, this.locY, this.locZ);
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}
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public void a(NBTTagCompound nbttagcompound) {
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nbttagcompound.a("xTile", (short) this.c);
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nbttagcompound.a("yTile", (short) this.d);
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nbttagcompound.a("zTile", (short) this.e);
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nbttagcompound.a("inTile", (byte) this.f);
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nbttagcompound.a("shake", (byte) this.a);
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nbttagcompound.a("inGround", (byte) (this.g ? 1 : 0));
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}
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public void b(NBTTagCompound nbttagcompound) {
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this.c = nbttagcompound.d("xTile");
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this.d = nbttagcompound.d("yTile");
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this.e = nbttagcompound.d("zTile");
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this.f = nbttagcompound.c("inTile") & 255;
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this.a = nbttagcompound.c("shake") & 255;
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this.g = nbttagcompound.c("inGround") == 1;
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}
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public void b(EntityHuman entityhuman) {
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if (!this.world.isStatic) {
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if (this.g && this.b == entityhuman && this.a <= 0 && entityhuman.inventory.a(new ItemStack(Item.ARROW, 1))) {
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this.world.a(this, "random.pop", 0.2F, ((this.random.nextFloat() - this.random.nextFloat()) * 0.7F + 1.0F) * 2.0F);
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entityhuman.b(this, 1);
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this.D();
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}
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}
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}
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}
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