public void attackTargetEntityWithCurrentItem(Entity entity) {
int i = inventory.getDamageVsEntity(entity);
if (isPotionActive(Potion.damageBoost)) {
i += 3 << getActivePotionEffect(Potion.damageBoost).getAmplifier();
}
if (isPotionActive(Potion.weakness)) {
i -= 2 << getActivePotionEffect(Potion.weakness).getAmplifier();
}
int j = 0;
int k = 0;
if (entity instanceof EntityLiving) {
k = EnchantmentHelper.getEnchantmentModifierLiving(inventory, (EntityLiving) entity);
j += EnchantmentHelper.getKnockbackModifier(inventory, (EntityLiving) entity);
}
if (isSprinting()) {
j++;
}
if (i > 0 || k > 0) {
boolean flag =
fallDistance > 0.0F
&& !onGround
&& !isOnLadder()
&& !isInWater()
&& !isPotionActive(Potion.blindness)
&& ridingEntity == null
&& (entity instanceof EntityLiving);
if (flag) {
i += rand.nextInt(i / 2 + 2);
}
i += k;
boolean flag1 = entity.attackEntityFrom(DamageSource.causePlayerDamage(this), i);
if (flag1) {
if (j > 0) {
entity.addVelocity(
-MathHelper.sin((rotationYaw * 3.141593F) / 180F) * (float) j * 0.5F,
0.10000000000000001D,
MathHelper.cos((rotationYaw * 3.141593F) / 180F) * (float) j * 0.5F);
motionX *= 0.59999999999999998D;
motionZ *= 0.59999999999999998D;
setSprinting(false);
}
if (flag) {
onCriticalHit(entity);
}
if (k > 0) {
func_40183_c(entity);
}
if (i >= 18) {
triggerAchievement(AchievementList.overkill);
}
}
ItemStack itemstack = getCurrentEquippedItem();
if (itemstack != null && (entity instanceof EntityLiving)) {
itemstack.hitEntity((EntityLiving) entity, this);
if (itemstack.stackSize <= 0) {
itemstack.onItemDestroyedByUse(this);
destroyCurrentEquippedItem();
}
}
if (entity instanceof EntityLiving) {
if (entity.isEntityAlive()) {
alertWolves((EntityLiving) entity, true);
}
addStat(StatList.damageDealtStat, i);
int l = EnchantmentHelper.getFireAspectModifier(inventory, (EntityLiving) entity);
if (l > 0) {
entity.setFire(l * 4);
}
}
addExhaustion(0.3F);
}
}
protected boolean attackEntityAsMob(Entity entity) {
return entity.attackEntityFrom(DamageSource.causeMobDamage(this), 8);
}
public void doExplosion() {
float f = explosionSize;
int i = 16;
for (int j = 0; j < i; j++) {
for (int l = 0; l < i; l++) {
label0:
for (int j1 = 0; j1 < i; j1++) {
if (j != 0 && j != i - 1 && l != 0 && l != i - 1 && j1 != 0 && j1 != i - 1) {
continue;
}
double d = ((float) j / ((float) i - 1.0F)) * 2.0F - 1.0F;
double d1 = ((float) l / ((float) i - 1.0F)) * 2.0F - 1.0F;
double d2 = ((float) j1 / ((float) i - 1.0F)) * 2.0F - 1.0F;
double d3 = Math.sqrt(d * d + d1 * d1 + d2 * d2);
d /= d3;
d1 /= d3;
d2 /= d3;
float f1 = explosionSize * (0.7F + worldObj.rand.nextFloat() * 0.6F);
double d5 = explosionX;
double d7 = explosionY;
double d9 = explosionZ;
float f2 = 0.3F;
do {
if (f1 <= 0.0F) {
continue label0;
}
int j4 = MathHelper.floor_double(d5);
int k4 = MathHelper.floor_double(d7);
int l4 = MathHelper.floor_double(d9);
int i5 = worldObj.getBlockId(j4, k4, l4);
if (i5 > 0) {
f1 -= (Block.blocksList[i5].getExplosionResistance(exploder) + 0.3F) * f2;
}
if (f1 > 0.0F) {
destroyedBlockPositions.add(new ChunkPosition(j4, k4, l4));
}
d5 += d * (double) f2;
d7 += d1 * (double) f2;
d9 += d2 * (double) f2;
f1 -= f2 * 0.75F;
} while (true);
}
}
}
explosionSize *= 2.0F;
int k = MathHelper.floor_double(explosionX - (double) explosionSize - 1.0D);
int i1 = MathHelper.floor_double(explosionX + (double) explosionSize + 1.0D);
int k1 = MathHelper.floor_double(explosionY - (double) explosionSize - 1.0D);
int l1 = MathHelper.floor_double(explosionY + (double) explosionSize + 1.0D);
int i2 = MathHelper.floor_double(explosionZ - (double) explosionSize - 1.0D);
int j2 = MathHelper.floor_double(explosionZ + (double) explosionSize + 1.0D);
List list =
worldObj.getEntitiesWithinAABBExcludingEntity(
exploder, AxisAlignedBB.getBoundingBoxFromPool(k, k1, i2, i1, l1, j2));
Vec3D vec3d = Vec3D.createVector(explosionX, explosionY, explosionZ);
for (int k2 = 0; k2 < list.size(); k2++) {
Entity entity = (Entity) list.get(k2);
double d4 = entity.getDistance(explosionX, explosionY, explosionZ) / (double) explosionSize;
if (d4 <= 1.0D) {
double d6 = entity.posX - explosionX;
double d8 = entity.posY - explosionY;
double d10 = entity.posZ - explosionZ;
double d11 = MathHelper.sqrt_double(d6 * d6 + d8 * d8 + d10 * d10);
d6 /= d11;
d8 /= d11;
d10 /= d11;
double d12 = worldObj.func_494_a(vec3d, entity.boundingBox);
double d13 = (1.0D - d4) * d12;
entity.attackEntityFrom(
exploder, (int) (((d13 * d13 + d13) / 2D) * 8D * (double) explosionSize + 1.0D));
double d14 = d13;
entity.motionX += d6 * d14;
entity.motionY += d8 * d14;
entity.motionZ += d10 * d14;
}
}
explosionSize = f;
ArrayList arraylist = new ArrayList();
arraylist.addAll(destroyedBlockPositions);
if (isFlaming) {
for (int l2 = arraylist.size() - 1; l2 >= 0; l2--) {
ChunkPosition chunkposition = (ChunkPosition) arraylist.get(l2);
int i3 = chunkposition.x;
int j3 = chunkposition.y;
int k3 = chunkposition.z;
int l3 = worldObj.getBlockId(i3, j3, k3);
int i4 = worldObj.getBlockId(i3, j3 - 1, k3);
if (l3 == 0 && Block.opaqueCubeLookup[i4] && ExplosionRNG.nextInt(3) == 0) {
worldObj.setBlockWithNotify(i3, j3, k3, Block.fire.blockID);
}
}
}
}