@Override
public MovingObjectPosition collisionRayTrace(Vec3 startVec, Vec3 endVec) {
Block block = new Block(Material.rock);
// It's possible for the startVec to be embedded in a lump (causing it
// to hit the opposite side), so we must move it farther away
Vec3 d = startVec.subtract(endVec);
double scale = 5.2; // Diagonal of a 3³. (Was initially using incrScale = 2)
// This isn't quite right; the dVector would properly be normalized here
// & rescaled to the max diameter. But we can survive without it.
// Unnormalized length of dVector is 6m in surviavl mode IIRC. This'll
// be way longer than it needs to be.
// Why is it + instead of -? Hmm.
startVec = startVec.add(SpaceUtil.scale(d, scale));
MovingObjectPosition shortest = null;
for (int i = 0; i < parts.size(); i++) {
ClayLump lump = parts.get(i);
lump.toRotatedBlockBounds(this, block);
MovingObjectPosition mop = block.collisionRayTrace(worldObj, pos, startVec, endVec);
if (mop != null) {
mop.subHit = i;
if (shortest == null) {
shortest = mop;
} else {
Vec3 s = shortest.hitVec;
Vec3 m = mop.hitVec;
s = new Vec3(s.xCoord, s.yCoord, s.zCoord);
m = new Vec3(m.xCoord, m.yCoord, m.zCoord);
startVec = startVec.subtract(s).subtract(m);
if (m.lengthVector() < s.lengthVector()) {
shortest = mop;
}
}
}
}
return shortest;
// return super.collisionRayTrace(w, pos, startVec, endVec);
}
@Override
@SideOnly(Side.CLIENT)
public boolean addHitEffects(
World worldObj, MovingObjectPosition target, EffectRenderer effectRenderer) {
TileEntity tileEntity = worldObj.getTileEntity(target.getBlockPos());
if (tileEntity instanceof TileEntityMulti) {
BlockPos mainBlockPosition = ((TileEntityMulti) tileEntity).mainBlockPosition;
if (mainBlockPosition != null) {
effectRenderer.addBlockHitEffects(mainBlockPosition, target);
}
}
return super.addHitEffects(worldObj, target, effectRenderer);
}
/**
* Equivalent code to the creative pick block
*
* @param target The client target vector
* @param player The player trying to pick
* @return the stack expected for the creative pick button
*/
private static ItemStack getItemFromPointedAt(MovingObjectPosition target, EntityPlayer player) {
if (target != null) {
if (target.typeOfHit == MovingObjectPosition.MovingObjectType.BLOCK) {
BlockPos pos = target.getBlockPos();
World world = player.getEntityWorld();
Block block = world.getBlockState(pos).getBlock();
if (block.isAir(world, pos)) {
return null;
}
return block.getPickBlock(target, world, pos);
} else {
if (target.typeOfHit != MovingObjectPosition.MovingObjectType.ENTITY
|| target.entityHit == null
|| !player.capabilities.isCreativeMode) {
return null;
}
return target.entityHit.getPickedResult(target);
}
}
return null;
}
@Override
public void s_() {
K();
BlockPosition blockposition = new BlockPosition(locX, locY, locZ);
IBlockData iblockdata = world.getType(blockposition);
Block block = iblockdata.getBlock();
if (!ignoredMaterials.contains(Material.getMaterial(Block.getId(block)))) {
AxisAlignedBB axisalignedbb = block.a(world, blockposition, iblockdata);
if ((axisalignedbb != null) && (axisalignedbb.a(new Vec3D(locX, locY, locZ)))) {
float damageMultiplier = MathHelper.sqrt(motX * motX + motY * motY + motZ * motZ);
CustomProjectileHitEvent event =
new ItemProjectileHitEvent(
this,
damageMultiplier,
world.getWorld().getBlockAt((int) locX, (int) locY, (int) locZ),
BlockFace.UP,
getItem());
Bukkit.getPluginManager().callEvent(event);
if (!event.isCancelled()) {
die();
}
}
}
age += 1;
Vec3D vec3d = new Vec3D(locX, locY, locZ);
Vec3D vec3d1 = new Vec3D(locX + motX, locY + motY, locZ + motZ);
MovingObjectPosition movingobjectposition = world.rayTrace(vec3d, vec3d1, false, true, false);
vec3d = new Vec3D(locX, locY, locZ);
vec3d1 = new Vec3D(locX + motX, locY + motY, locZ + motZ);
if (movingobjectposition != null) {
vec3d1 =
new Vec3D(
movingobjectposition.pos.a, movingobjectposition.pos.b, movingobjectposition.pos.c);
}
Entity entity = null;
List list =
world.getEntities(this, getBoundingBox().a(motX, motY, motZ).grow(1.0D, 1.0D, 1.0D));
double d0 = 0.0D;
for (Object aList : list) {
Entity entity1 = (Entity) aList;
if ((entity1.ad()) && ((entity1 != shooter) || (age >= 5))) {
float f1 = 0.3F;
AxisAlignedBB axisalignedbb1 = entity1.getBoundingBox().grow(f1, f1, f1);
MovingObjectPosition movingobjectposition1 = axisalignedbb1.a(vec3d, vec3d1);
if (movingobjectposition1 != null) {
double d1 = vec3d.distanceSquared(movingobjectposition1.pos);
if ((d1 < d0) || (d0 == 0.0D)) {
entity = entity1;
d0 = d1;
}
}
}
}
if (entity != null) {
movingobjectposition = new MovingObjectPosition(entity);
}
if ((movingobjectposition != null)
&& (movingobjectposition.entity != null)
&& ((movingobjectposition.entity instanceof EntityHuman))) {
EntityHuman entityhuman = (EntityHuman) movingobjectposition.entity;
if ((entityhuman.abilities.isInvulnerable)
|| (((shooter instanceof EntityHuman)) && (!((EntityHuman) shooter).a(entityhuman)))) {
movingobjectposition = null;
}
}
if (movingobjectposition != null) {
if (movingobjectposition.entity != null
&& movingobjectposition.entity instanceof EntityLiving) {
float damageMultiplier = MathHelper.sqrt(motX * motX + motY * motY + motZ * motZ);
CustomProjectileHitEvent event =
new ItemProjectileHitEvent(
this,
damageMultiplier,
(LivingEntity) movingobjectposition.entity.getBukkitEntity(),
getItem());
Bukkit.getPluginManager().callEvent(event);
if (!event.isCancelled()) {
if (getKnockback() > 0) {
float f4 = MathHelper.sqrt(motX * motX + motZ * motZ);
if (f4 > 0.0F) {
movingobjectposition.entity.g(
motX * getKnockback() * 0.6000000238418579D / f4,
0.1D,
motZ * getKnockback() * 0.6000000238418579D / f4);
}
}
die();
}
} else if (movingobjectposition.a() != null) {
if (!ignoredMaterials.contains(Material.getMaterial(Block.getId(block)))) {
motX = ((float) (movingobjectposition.pos.a - locX));
motY = ((float) (movingobjectposition.pos.b - locY));
motZ = ((float) (movingobjectposition.pos.c - locZ));
float f3 = MathHelper.sqrt(motX * motX + motY * motY + motZ * motZ);
locX -= motX / f3 * 0.0500000007450581D;
locY -= motY / f3 * 0.0500000007450581D;
locZ -= motZ / f3 * 0.0500000007450581D;
float damageMultiplier = MathHelper.sqrt(motX * motX + motY * motY + motZ * motZ);
CustomProjectileHitEvent event =
new ItemProjectileHitEvent(
this,
damageMultiplier,
world
.getWorld()
.getBlockAt(
(int) movingobjectposition.pos.a,
(int) movingobjectposition.pos.b,
(int) movingobjectposition.pos.c),
CraftBlock.notchToBlockFace(movingobjectposition.direction),
getItem());
Bukkit.getPluginManager().callEvent(event);
if (!event.isCancelled()) {
die();
}
}
}
}
locX += motX;
locY += motY;
locZ += motZ;
float f3 = 0.99F;
float f1 = 0.05F;
motX *= f3;
motY *= f3;
motZ *= f3;
motY -= f1;
setPosition(locX, locY, locZ);
checkBlockCollisions();
if (isAlive()) {
if (this.age >= 1000) {
die();
}
for (Runnable r : runnables) {
r.run();
}
for (TypedRunnable<ItemProjectile> r : typedRunnables) {
r.run(this);
}
}
}
@Override
@SuppressWarnings("unchecked")
public void onUpdate() {
super.onUpdate();
if (this.ticksExisted > 400) {
if (this.isHot) {
this.isHot = false;
this.setHot(this.isHot);
}
} else if (!this.worldObj.isRemote) {
this.setHot(this.isHot);
}
if (this.prevRotationPitch == 0.0F && this.prevRotationYaw == 0.0F) {
float f = MathHelper.sqrt_double(this.motionX * this.motionX + this.motionZ * this.motionZ);
this.prevRotationYaw =
this.rotationYaw = (float) (Math.atan2(this.motionX, this.motionZ) * 180.0D / Math.PI);
this.prevRotationPitch =
this.rotationPitch = (float) (Math.atan2(this.motionY, f) * 180.0D / Math.PI);
}
BlockPos pos = new BlockPos(this.xTile, this.yTile, this.zTile);
Block block = this.worldObj.getBlockState(pos).getBlock();
if (!block.isAir(this.worldObj, pos)) {
block.setBlockBoundsBasedOnState(this.worldObj, pos);
AxisAlignedBB axisalignedbb =
block.getCollisionBoundingBox(this.worldObj, pos, this.worldObj.getBlockState(pos));
if (axisalignedbb != null
&& axisalignedbb.isVecInside(new Vec3(this.posX, this.posY, this.posZ))) {
this.inGround = true;
}
}
if (this.inGround) {
Block j = this.worldObj.getBlockState(pos).getBlock();
int k = j.getMetaFromState(this.worldObj.getBlockState(pos));
if (j == this.inTile && k == this.inData) {
++this.ticksInGround;
if (this.ticksInGround == 1200) {
this.setDead();
}
} else {
this.inGround = false;
this.motionX *= this.rand.nextFloat() * 0.2F;
this.motionY *= this.rand.nextFloat() * 0.2F;
this.motionZ *= this.rand.nextFloat() * 0.2F;
this.ticksInGround = 0;
this.ticksInAir = 0;
}
} else {
++this.ticksInAir;
Vec3 vec3 = new Vec3(this.posX, this.posY, this.posZ);
Vec3 vec31 =
new Vec3(this.posX + this.motionX, this.posY + this.motionY, this.posZ + this.motionZ);
MovingObjectPosition movingobjectposition =
this.worldObj.rayTraceBlocks(vec3, vec31, false, true, false);
vec3 = new Vec3(this.posX, this.posY, this.posZ);
vec31 =
new Vec3(this.posX + this.motionX, this.posY + this.motionY, this.posZ + this.motionZ);
if (movingobjectposition != null) {
vec31 =
new Vec3(
movingobjectposition.hitVec.xCoord,
movingobjectposition.hitVec.yCoord,
movingobjectposition.hitVec.zCoord);
}
this.rotationPitch += 1F;
Entity entity = null;
List<Entity> list =
this.worldObj.getEntitiesWithinAABBExcludingEntity(
this,
this.getEntityBoundingBox()
.addCoord(this.motionX, this.motionY, this.motionZ)
.expand(1.0D, 1.0D, 1.0D));
double d0 = 0.0D;
int l;
float f1;
for (l = 0; l < list.size(); ++l) {
Entity entity1 = list.get(l);
if (entity1.canBeCollidedWith()
&& (entity1 != this.shootingEntity || this.ticksInAir >= 5)) {
f1 = 0.3F;
AxisAlignedBB axisalignedbb1 = entity1.getEntityBoundingBox().expand(f1, f1, f1);
MovingObjectPosition movingobjectposition1 =
axisalignedbb1.calculateIntercept(vec3, vec31);
if (movingobjectposition1 != null) {
double d1 = vec3.distanceTo(movingobjectposition1.hitVec);
if (d1 < d0 || d0 == 0.0D) {
entity = entity1;
d0 = d1;
}
}
}
}
if (entity != null) {
movingobjectposition = new MovingObjectPosition(entity);
}
if (movingobjectposition != null
&& movingobjectposition.entityHit != null
&& movingobjectposition.entityHit instanceof EntityPlayer) {
EntityPlayer entityplayer = (EntityPlayer) movingobjectposition.entityHit;
if (entityplayer.capabilities.disableDamage
|| this.shootingEntity instanceof EntityPlayer
&& !((EntityPlayer) this.shootingEntity).canAttackPlayer(entityplayer)) {
movingobjectposition = null;
}
}
float f2;
float f3;
double damage = ConfigManagerCore.hardMode ? 3.2D : 1.6D;
if (movingobjectposition != null) {
if (movingobjectposition.entityHit != null) {
f2 =
MathHelper.sqrt_double(
this.motionX * this.motionX
+ this.motionY * this.motionY
+ this.motionZ * this.motionZ);
int i1 = MathHelper.ceiling_double_int(f2 * damage);
DamageSource damagesource = null;
if (this.shootingEntity == null) {
damagesource =
new EntityDamageSourceIndirect("meteorChunk", this, this).setProjectile();
} else {
damagesource =
new EntityDamageSourceIndirect("meteorChunk", this, this.shootingEntity)
.setProjectile();
}
if (this.isBurning() && !(movingobjectposition.entityHit instanceof EntityEnderman)) {
movingobjectposition.entityHit.setFire(2);
}
if (movingobjectposition.entityHit.attackEntityFrom(damagesource, i1)) {
if (movingobjectposition.entityHit instanceof EntityLivingBase) {
EntityLivingBase entitylivingbase = (EntityLivingBase) movingobjectposition.entityHit;
if (!this.worldObj.isRemote) {
entitylivingbase.setArrowCountInEntity(
entitylivingbase.getArrowCountInEntity() + 1);
}
if (this.knockbackStrength > 0) {
f3 =
MathHelper.sqrt_double(
this.motionX * this.motionX + this.motionZ * this.motionZ);
if (f3 > 0.0F) {
movingobjectposition.entityHit.addVelocity(
this.motionX * this.knockbackStrength * 0.6000000238418579D / f3,
0.1D,
this.motionZ * this.knockbackStrength * 0.6000000238418579D / f3);
}
}
if (this.shootingEntity != null) {
EnchantmentHelper.applyThornEnchantments(entitylivingbase, this.shootingEntity);
EnchantmentHelper.applyArthropodEnchantments(
(EntityLivingBase) this.shootingEntity, entitylivingbase);
}
if (this.shootingEntity != null
&& movingobjectposition.entityHit != this.shootingEntity
&& movingobjectposition.entityHit instanceof EntityPlayer
&& this.shootingEntity instanceof EntityPlayerMP) {
((EntityPlayerMP) this.shootingEntity)
.playerNetServerHandler.sendPacket(new S2BPacketChangeGameState(6, 0.0F));
}
}
if (!(movingobjectposition.entityHit instanceof EntityEnderman)) {
this.setDead();
}
} else {
this.motionX *= -0.10000000149011612D;
this.motionY *= -0.10000000149011612D;
this.motionZ *= -0.10000000149011612D;
this.rotationYaw += 180.0F;
this.prevRotationYaw += 180.0F;
this.ticksInAir = 0;
}
} else {
this.xTile = movingobjectposition.getBlockPos().getX();
this.yTile = movingobjectposition.getBlockPos().getY();
this.zTile = movingobjectposition.getBlockPos().getZ();
IBlockState state = this.worldObj.getBlockState(movingobjectposition.getBlockPos());
this.inTile = state.getBlock();
this.inData = this.inTile.getMetaFromState(state);
this.motionX = (float) (movingobjectposition.hitVec.xCoord - this.posX);
this.motionY = (float) (movingobjectposition.hitVec.yCoord - this.posY);
this.motionZ = (float) (movingobjectposition.hitVec.zCoord - this.posZ);
f2 =
MathHelper.sqrt_double(
this.motionX * this.motionX
+ this.motionY * this.motionY
+ this.motionZ * this.motionZ);
this.posX -= this.motionX / f2 * 0.05000000074505806D;
this.posY -= this.motionY / f2 * 0.05000000074505806D;
this.posZ -= this.motionZ / f2 * 0.05000000074505806D;
this.inGround = true;
if (!this.inTile.isAir(this.worldObj, movingobjectposition.getBlockPos())) {
this.inTile.onEntityCollidedWithBlock(
this.worldObj, movingobjectposition.getBlockPos(), this);
}
}
}
this.posX += this.motionX;
this.posY += this.motionY;
this.posZ += this.motionZ;
f2 = MathHelper.sqrt_double(this.motionX * this.motionX + this.motionZ * this.motionZ);
if (!this.onGround) {
this.rotationPitch += 10;
this.rotationYaw += 2;
}
float f4 = 0.99F;
f1 = 0.05F;
if (this.isInWater()) {
for (int j1 = 0; j1 < 4; ++j1) {
f3 = 0.25F;
this.worldObj.spawnParticle(
EnumParticleTypes.WATER_BUBBLE,
this.posX - this.motionX * f3,
this.posY - this.motionY * f3,
this.posZ - this.motionZ * f3,
this.motionX,
this.motionY,
this.motionZ);
}
f4 = 0.8F;
}
this.motionX *= f4;
this.motionY *= f4;
this.motionZ *= f4;
this.motionY -= WorldUtil.getGravityForEntity(this);
this.setPosition(this.posX, this.posY, this.posZ);
this.doBlockCollisions();
}
}