/** Called to update the entity's position/logic. */
public void onUpdate() {
if (this.field_82344_g != null) {
this.field_82344_g.update();
}
if (this.func_70496_j() > 0) {
this.func_70497_h(this.func_70496_j() - 1);
}
if (this.getDamage() > 0) {
this.setDamage(this.getDamage() - 1);
}
if (this.posY < -64.0D) {
this.kill();
}
if (this.isMinecartPowered() && this.rand.nextInt(4) == 0) {
this.worldObj.spawnParticle(
"largesmoke", this.posX, this.posY + 0.8D, this.posZ, 0.0D, 0.0D, 0.0D);
}
int var2;
if (!this.worldObj.isRemote && this.worldObj instanceof WorldServer) {
this.worldObj.theProfiler.startSection("portal");
MinecraftServer var1 = ((WorldServer) this.worldObj).getMinecraftServer();
var2 = this.getMaxInPortalTime();
if (this.inPortal) {
if (var1.getAllowNether()) {
if (this.ridingEntity == null && this.field_82153_h++ >= var2) {
this.field_82153_h = var2;
this.timeUntilPortal = this.getPortalCooldown();
byte var3;
if (this.worldObj.provider.dimensionId == -1) {
var3 = 0;
} else {
var3 = -1;
}
this.travelToDimension(var3);
}
this.inPortal = false;
}
} else {
if (this.field_82153_h > 0) {
this.field_82153_h -= 4;
}
if (this.field_82153_h < 0) {
this.field_82153_h = 0;
}
}
if (this.timeUntilPortal > 0) {
--this.timeUntilPortal;
}
this.worldObj.theProfiler.endSection();
}
if (this.worldObj.isRemote) {
if (this.turnProgress > 0) {
double var46 = this.posX + (this.minecartX - this.posX) / (double) this.turnProgress;
double var48 = this.posY + (this.minecartY - this.posY) / (double) this.turnProgress;
double var5 = this.posZ + (this.minecartZ - this.posZ) / (double) this.turnProgress;
double var7 =
MathHelper.wrapAngleTo180_double(this.minecartYaw - (double) this.rotationYaw);
this.rotationYaw = (float) ((double) this.rotationYaw + var7 / (double) this.turnProgress);
this.rotationPitch =
(float)
((double) this.rotationPitch
+ (this.minecartPitch - (double) this.rotationPitch)
/ (double) this.turnProgress);
--this.turnProgress;
this.setPosition(var46, var48, var5);
this.setRotation(this.rotationYaw, this.rotationPitch);
} else {
this.setPosition(this.posX, this.posY, this.posZ);
this.setRotation(this.rotationYaw, this.rotationPitch);
}
} else {
this.prevPosX = this.posX;
this.prevPosY = this.posY;
this.prevPosZ = this.posZ;
this.motionY -= 0.03999999910593033D;
int var45 = MathHelper.floor_double(this.posX);
var2 = MathHelper.floor_double(this.posY);
int var47 = MathHelper.floor_double(this.posZ);
if (BlockRail.isRailBlockAt(this.worldObj, var45, var2 - 1, var47)) {
--var2;
}
double var4 = 0.4D;
double var6 = 0.0078125D;
int var8 = this.worldObj.getBlockId(var45, var2, var47);
if (BlockRail.isRailBlock(var8)) {
this.fallDistance = 0.0F;
Vec3 var9 = this.func_70489_a(this.posX, this.posY, this.posZ);
int var10 = this.worldObj.getBlockMetadata(var45, var2, var47);
this.posY = (double) var2;
boolean var11 = false;
boolean var12 = false;
if (var8 == Block.railPowered.blockID) {
var11 = (var10 & 8) != 0;
var12 = !var11;
}
if (((BlockRail) Block.blocksList[var8]).isPowered()) {
var10 &= 7;
}
if (var10 >= 2 && var10 <= 5) {
this.posY = (double) (var2 + 1);
}
if (var10 == 2) {
this.motionX -= var6;
}
if (var10 == 3) {
this.motionX += var6;
}
if (var10 == 4) {
this.motionZ += var6;
}
if (var10 == 5) {
this.motionZ -= var6;
}
int[][] var13 = field_70500_g[var10];
double var14 = (double) (var13[1][0] - var13[0][0]);
double var16 = (double) (var13[1][2] - var13[0][2]);
double var18 = Math.sqrt(var14 * var14 + var16 * var16);
double var20 = this.motionX * var14 + this.motionZ * var16;
if (var20 < 0.0D) {
var14 = -var14;
var16 = -var16;
}
double var22 = Math.sqrt(this.motionX * this.motionX + this.motionZ * this.motionZ);
this.motionX = var22 * var14 / var18;
this.motionZ = var22 * var16 / var18;
double var24;
double var26;
if (this.riddenByEntity != null) {
var24 =
this.riddenByEntity.motionX * this.riddenByEntity.motionX
+ this.riddenByEntity.motionZ * this.riddenByEntity.motionZ;
var26 = this.motionX * this.motionX + this.motionZ * this.motionZ;
if (var24 > 1.0E-4D && var26 < 0.01D) {
this.motionX += this.riddenByEntity.motionX * 0.1D;
this.motionZ += this.riddenByEntity.motionZ * 0.1D;
var12 = false;
}
}
if (var12) {
var24 = Math.sqrt(this.motionX * this.motionX + this.motionZ * this.motionZ);
if (var24 < 0.03D) {
this.motionX *= 0.0D;
this.motionY *= 0.0D;
this.motionZ *= 0.0D;
} else {
this.motionX *= 0.5D;
this.motionY *= 0.0D;
this.motionZ *= 0.5D;
}
}
var24 = 0.0D;
var26 = (double) var45 + 0.5D + (double) var13[0][0] * 0.5D;
double var28 = (double) var47 + 0.5D + (double) var13[0][2] * 0.5D;
double var30 = (double) var45 + 0.5D + (double) var13[1][0] * 0.5D;
double var32 = (double) var47 + 0.5D + (double) var13[1][2] * 0.5D;
var14 = var30 - var26;
var16 = var32 - var28;
double var34;
double var36;
if (var14 == 0.0D) {
this.posX = (double) var45 + 0.5D;
var24 = this.posZ - (double) var47;
} else if (var16 == 0.0D) {
this.posZ = (double) var47 + 0.5D;
var24 = this.posX - (double) var45;
} else {
var34 = this.posX - var26;
var36 = this.posZ - var28;
var24 = (var34 * var14 + var36 * var16) * 2.0D;
}
this.posX = var26 + var14 * var24;
this.posZ = var28 + var16 * var24;
this.setPosition(this.posX, this.posY + (double) this.yOffset, this.posZ);
var34 = this.motionX;
var36 = this.motionZ;
if (this.riddenByEntity != null) {
var34 *= 0.75D;
var36 *= 0.75D;
}
if (var34 < -var4) {
var34 = -var4;
}
if (var34 > var4) {
var34 = var4;
}
if (var36 < -var4) {
var36 = -var4;
}
if (var36 > var4) {
var36 = var4;
}
this.moveEntity(var34, 0.0D, var36);
if (var13[0][1] != 0
&& MathHelper.floor_double(this.posX) - var45 == var13[0][0]
&& MathHelper.floor_double(this.posZ) - var47 == var13[0][2]) {
this.setPosition(this.posX, this.posY + (double) var13[0][1], this.posZ);
} else if (var13[1][1] != 0
&& MathHelper.floor_double(this.posX) - var45 == var13[1][0]
&& MathHelper.floor_double(this.posZ) - var47 == var13[1][2]) {
this.setPosition(this.posX, this.posY + (double) var13[1][1], this.posZ);
}
if (this.riddenByEntity != null) {
this.motionX *= 0.996999979019165D;
this.motionY *= 0.0D;
this.motionZ *= 0.996999979019165D;
} else {
if (this.minecartType == 2) {
double var38 = this.pushX * this.pushX + this.pushZ * this.pushZ;
if (var38 > 1.0E-4D) {
var38 = (double) MathHelper.sqrt_double(var38);
this.pushX /= var38;
this.pushZ /= var38;
double var40 = 0.04D;
this.motionX *= 0.800000011920929D;
this.motionY *= 0.0D;
this.motionZ *= 0.800000011920929D;
this.motionX += this.pushX * var40;
this.motionZ += this.pushZ * var40;
} else {
this.motionX *= 0.8999999761581421D;
this.motionY *= 0.0D;
this.motionZ *= 0.8999999761581421D;
}
}
this.motionX *= 0.9599999785423279D;
this.motionY *= 0.0D;
this.motionZ *= 0.9599999785423279D;
}
Vec3 var54 = this.func_70489_a(this.posX, this.posY, this.posZ);
if (var54 != null && var9 != null) {
double var39 = (var9.yCoord - var54.yCoord) * 0.05D;
var22 = Math.sqrt(this.motionX * this.motionX + this.motionZ * this.motionZ);
if (var22 > 0.0D) {
this.motionX = this.motionX / var22 * (var22 + var39);
this.motionZ = this.motionZ / var22 * (var22 + var39);
}
this.setPosition(this.posX, var54.yCoord, this.posZ);
}
int var53 = MathHelper.floor_double(this.posX);
int var55 = MathHelper.floor_double(this.posZ);
if (var53 != var45 || var55 != var47) {
var22 = Math.sqrt(this.motionX * this.motionX + this.motionZ * this.motionZ);
this.motionX = var22 * (double) (var53 - var45);
this.motionZ = var22 * (double) (var55 - var47);
}
double var41;
if (this.minecartType == 2) {
var41 = this.pushX * this.pushX + this.pushZ * this.pushZ;
if (var41 > 1.0E-4D
&& this.motionX * this.motionX + this.motionZ * this.motionZ > 0.001D) {
var41 = (double) MathHelper.sqrt_double(var41);
this.pushX /= var41;
this.pushZ /= var41;
if (this.pushX * this.motionX + this.pushZ * this.motionZ < 0.0D) {
this.pushX = 0.0D;
this.pushZ = 0.0D;
} else {
this.pushX = this.motionX;
this.pushZ = this.motionZ;
}
}
}
if (var11) {
var41 = Math.sqrt(this.motionX * this.motionX + this.motionZ * this.motionZ);
if (var41 > 0.01D) {
double var43 = 0.06D;
this.motionX += this.motionX / var41 * var43;
this.motionZ += this.motionZ / var41 * var43;
} else if (var10 == 1) {
if (this.worldObj.isBlockNormalCube(var45 - 1, var2, var47)) {
this.motionX = 0.02D;
} else if (this.worldObj.isBlockNormalCube(var45 + 1, var2, var47)) {
this.motionX = -0.02D;
}
} else if (var10 == 0) {
if (this.worldObj.isBlockNormalCube(var45, var2, var47 - 1)) {
this.motionZ = 0.02D;
} else if (this.worldObj.isBlockNormalCube(var45, var2, var47 + 1)) {
this.motionZ = -0.02D;
}
}
}
} else {
if (this.motionX < -var4) {
this.motionX = -var4;
}
if (this.motionX > var4) {
this.motionX = var4;
}
if (this.motionZ < -var4) {
this.motionZ = -var4;
}
if (this.motionZ > var4) {
this.motionZ = var4;
}
if (this.onGround) {
this.motionX *= 0.5D;
this.motionY *= 0.5D;
this.motionZ *= 0.5D;
}
this.moveEntity(this.motionX, this.motionY, this.motionZ);
if (!this.onGround) {
this.motionX *= 0.949999988079071D;
this.motionY *= 0.949999988079071D;
this.motionZ *= 0.949999988079071D;
}
}
this.doBlockCollisions();
this.rotationPitch = 0.0F;
double var49 = this.prevPosX - this.posX;
double var50 = this.prevPosZ - this.posZ;
if (var49 * var49 + var50 * var50 > 0.001D) {
this.rotationYaw = (float) (Math.atan2(var50, var49) * 180.0D / Math.PI);
if (this.field_70499_f) {
this.rotationYaw += 180.0F;
}
}
double var51 =
(double) MathHelper.wrapAngleTo180_float(this.rotationYaw - this.prevRotationYaw);
if (var51 < -170.0D || var51 >= 170.0D) {
this.rotationYaw += 180.0F;
this.field_70499_f = !this.field_70499_f;
}
this.setRotation(this.rotationYaw, this.rotationPitch);
List var15 =
this.worldObj.getEntitiesWithinAABBExcludingEntity(
this, this.boundingBox.expand(0.20000000298023224D, 0.0D, 0.20000000298023224D));
if (var15 != null && !var15.isEmpty()) {
for (int var52 = 0; var52 < var15.size(); ++var52) {
Entity var17 = (Entity) var15.get(var52);
if (var17 != this.riddenByEntity
&& var17.canBePushed()
&& var17 instanceof EntityMinecart) {
var17.applyEntityCollision(this);
}
}
}
if (this.riddenByEntity != null && this.riddenByEntity.isDead) {
if (this.riddenByEntity.ridingEntity == this) {
this.riddenByEntity.ridingEntity = null;
}
this.riddenByEntity = null;
}
if (this.fuel > 0) {
--this.fuel;
}
if (this.fuel <= 0) {
this.pushX = this.pushZ = 0.0D;
}
this.setMinecartPowered(this.fuel > 0);
}
}
/**
* Called frequently so the entity can update its state every tick as required. For example,
* zombies and skeletons use this to react to sunlight and start to burn.
*/
public void onLivingUpdate() {
float var1;
float var2;
if (this.worldObj.isRemote) {
var1 = MathHelper.cos(this.animTime * (float) Math.PI * 2.0F);
var2 = MathHelper.cos(this.prevAnimTime * (float) Math.PI * 2.0F);
if (var2 <= -0.3F && var1 >= -0.3F) {
this.worldObj.playSound(
this.posX,
this.posY,
this.posZ,
"mob.enderdragon.wings",
5.0F,
0.8F + this.rand.nextFloat() * 0.3F,
false);
}
}
this.prevAnimTime = this.animTime;
float var3;
if (this.func_110143_aJ() <= 0.0F) {
var1 = (this.rand.nextFloat() - 0.5F) * 8.0F;
var2 = (this.rand.nextFloat() - 0.5F) * 4.0F;
var3 = (this.rand.nextFloat() - 0.5F) * 8.0F;
this.worldObj.spawnParticle(
"largeexplode",
this.posX + (double) var1,
this.posY + 2.0D + (double) var2,
this.posZ + (double) var3,
0.0D,
0.0D,
0.0D);
} else {
this.updateDragonEnderCrystal();
var1 =
0.2F
/ (MathHelper.sqrt_double(this.motionX * this.motionX + this.motionZ * this.motionZ)
* 10.0F
+ 1.0F);
var1 *= (float) Math.pow(2.0D, this.motionY);
if (this.slowed) {
this.animTime += var1 * 0.5F;
} else {
this.animTime += var1;
}
this.rotationYaw = MathHelper.wrapAngleTo180_float(this.rotationYaw);
if (this.ringBufferIndex < 0) {
for (int var25 = 0; var25 < this.ringBuffer.length; ++var25) {
this.ringBuffer[var25][0] = (double) this.rotationYaw;
this.ringBuffer[var25][1] = this.posY;
}
}
if (++this.ringBufferIndex == this.ringBuffer.length) {
this.ringBufferIndex = 0;
}
this.ringBuffer[this.ringBufferIndex][0] = (double) this.rotationYaw;
this.ringBuffer[this.ringBufferIndex][1] = this.posY;
double var4;
double var6;
double var8;
double var26;
float var33;
if (this.worldObj.isRemote) {
if (this.newPosRotationIncrements > 0) {
var26 = this.posX + (this.newPosX - this.posX) / (double) this.newPosRotationIncrements;
var4 = this.posY + (this.newPosY - this.posY) / (double) this.newPosRotationIncrements;
var6 =
this.posZ
+ (this.field_110152_bk - this.posZ) / (double) this.newPosRotationIncrements;
var8 = MathHelper.wrapAngleTo180_double(this.newRotationYaw - (double) this.rotationYaw);
this.rotationYaw =
(float) ((double) this.rotationYaw + var8 / (double) this.newPosRotationIncrements);
this.rotationPitch =
(float)
((double) this.rotationPitch
+ (this.newRotationPitch - (double) this.rotationPitch)
/ (double) this.newPosRotationIncrements);
--this.newPosRotationIncrements;
this.setPosition(var26, var4, var6);
this.setRotation(this.rotationYaw, this.rotationPitch);
}
} else {
var26 = this.targetX - this.posX;
var4 = this.targetY - this.posY;
var6 = this.targetZ - this.posZ;
var8 = var26 * var26 + var4 * var4 + var6 * var6;
if (this.target != null) {
this.targetX = this.target.posX;
this.targetZ = this.target.posZ;
double var10 = this.targetX - this.posX;
double var12 = this.targetZ - this.posZ;
double var14 = Math.sqrt(var10 * var10 + var12 * var12);
double var16 = 0.4000000059604645D + var14 / 80.0D - 1.0D;
if (var16 > 10.0D) {
var16 = 10.0D;
}
this.targetY = this.target.boundingBox.minY + var16;
} else {
this.targetX += this.rand.nextGaussian() * 2.0D;
this.targetZ += this.rand.nextGaussian() * 2.0D;
}
if (this.forceNewTarget
|| var8 < 100.0D
|| var8 > 22500.0D
|| this.isCollidedHorizontally
|| this.isCollidedVertically) {
this.setNewTarget();
}
var4 /= (double) MathHelper.sqrt_double(var26 * var26 + var6 * var6);
var33 = 0.6F;
if (var4 < (double) (-var33)) {
var4 = (double) (-var33);
}
if (var4 > (double) var33) {
var4 = (double) var33;
}
this.motionY += var4 * 0.10000000149011612D;
this.rotationYaw = MathHelper.wrapAngleTo180_float(this.rotationYaw);
double var11 = 180.0D - Math.atan2(var26, var6) * 180.0D / Math.PI;
double var13 = MathHelper.wrapAngleTo180_double(var11 - (double) this.rotationYaw);
if (var13 > 50.0D) {
var13 = 50.0D;
}
if (var13 < -50.0D) {
var13 = -50.0D;
}
Vec3 var15 =
this.worldObj
.getWorldVec3Pool()
.getVecFromPool(
this.targetX - this.posX, this.targetY - this.posY, this.targetZ - this.posZ)
.normalize();
Vec3 var40 =
this.worldObj
.getWorldVec3Pool()
.getVecFromPool(
(double) MathHelper.sin(this.rotationYaw * (float) Math.PI / 180.0F),
this.motionY,
(double) (-MathHelper.cos(this.rotationYaw * (float) Math.PI / 180.0F)))
.normalize();
float var17 = (float) (var40.dotProduct(var15) + 0.5D) / 1.5F;
if (var17 < 0.0F) {
var17 = 0.0F;
}
this.randomYawVelocity *= 0.8F;
float var18 =
MathHelper.sqrt_double(this.motionX * this.motionX + this.motionZ * this.motionZ) * 1.0F
+ 1.0F;
double var19 =
Math.sqrt(this.motionX * this.motionX + this.motionZ * this.motionZ) * 1.0D + 1.0D;
if (var19 > 40.0D) {
var19 = 40.0D;
}
this.randomYawVelocity =
(float)
((double) this.randomYawVelocity
+ var13 * (0.699999988079071D / var19 / (double) var18));
this.rotationYaw += this.randomYawVelocity * 0.1F;
float var21 = (float) (2.0D / (var19 + 1.0D));
float var22 = 0.06F;
this.moveFlying(0.0F, -1.0F, var22 * (var17 * var21 + (1.0F - var21)));
if (this.slowed) {
this.moveEntity(
this.motionX * 0.800000011920929D,
this.motionY * 0.800000011920929D,
this.motionZ * 0.800000011920929D);
} else {
this.moveEntity(this.motionX, this.motionY, this.motionZ);
}
Vec3 var23 =
this.worldObj
.getWorldVec3Pool()
.getVecFromPool(this.motionX, this.motionY, this.motionZ)
.normalize();
float var24 = (float) (var23.dotProduct(var40) + 1.0D) / 2.0F;
var24 = 0.8F + 0.15F * var24;
this.motionX *= (double) var24;
this.motionZ *= (double) var24;
this.motionY *= 0.9100000262260437D;
}
this.renderYawOffset = this.rotationYaw;
this.dragonPartHead.width = this.dragonPartHead.height = 3.0F;
this.dragonPartTail1.width = this.dragonPartTail1.height = 2.0F;
this.dragonPartTail2.width = this.dragonPartTail2.height = 2.0F;
this.dragonPartTail3.width = this.dragonPartTail3.height = 2.0F;
this.dragonPartBody.height = 3.0F;
this.dragonPartBody.width = 5.0F;
this.dragonPartWing1.height = 2.0F;
this.dragonPartWing1.width = 4.0F;
this.dragonPartWing2.height = 3.0F;
this.dragonPartWing2.width = 4.0F;
var2 =
(float) (this.getMovementOffsets(5, 1.0F)[1] - this.getMovementOffsets(10, 1.0F)[1])
* 10.0F
/ 180.0F
* (float) Math.PI;
var3 = MathHelper.cos(var2);
float var28 = -MathHelper.sin(var2);
float var5 = this.rotationYaw * (float) Math.PI / 180.0F;
float var27 = MathHelper.sin(var5);
float var7 = MathHelper.cos(var5);
this.dragonPartBody.onUpdate();
this.dragonPartBody.setLocationAndAngles(
this.posX + (double) (var27 * 0.5F),
this.posY,
this.posZ - (double) (var7 * 0.5F),
0.0F,
0.0F);
this.dragonPartWing1.onUpdate();
this.dragonPartWing1.setLocationAndAngles(
this.posX + (double) (var7 * 4.5F),
this.posY + 2.0D,
this.posZ + (double) (var27 * 4.5F),
0.0F,
0.0F);
this.dragonPartWing2.onUpdate();
this.dragonPartWing2.setLocationAndAngles(
this.posX - (double) (var7 * 4.5F),
this.posY + 2.0D,
this.posZ - (double) (var27 * 4.5F),
0.0F,
0.0F);
if (!this.worldObj.isRemote && this.hurtTime == 0) {
this.collideWithEntities(
this.worldObj.getEntitiesWithinAABBExcludingEntity(
this,
this.dragonPartWing1
.boundingBox
.expand(4.0D, 2.0D, 4.0D)
.offset(0.0D, -2.0D, 0.0D)));
this.collideWithEntities(
this.worldObj.getEntitiesWithinAABBExcludingEntity(
this,
this.dragonPartWing2
.boundingBox
.expand(4.0D, 2.0D, 4.0D)
.offset(0.0D, -2.0D, 0.0D)));
this.attackEntitiesInList(
this.worldObj.getEntitiesWithinAABBExcludingEntity(
this, this.dragonPartHead.boundingBox.expand(1.0D, 1.0D, 1.0D)));
}
double[] var29 = this.getMovementOffsets(5, 1.0F);
double[] var9 = this.getMovementOffsets(0, 1.0F);
var33 =
MathHelper.sin(
this.rotationYaw * (float) Math.PI / 180.0F - this.randomYawVelocity * 0.01F);
float var32 =
MathHelper.cos(
this.rotationYaw * (float) Math.PI / 180.0F - this.randomYawVelocity * 0.01F);
this.dragonPartHead.onUpdate();
this.dragonPartHead.setLocationAndAngles(
this.posX + (double) (var33 * 5.5F * var3),
this.posY + (var9[1] - var29[1]) * 1.0D + (double) (var28 * 5.5F),
this.posZ - (double) (var32 * 5.5F * var3),
0.0F,
0.0F);
for (int var30 = 0; var30 < 3; ++var30) {
EntityDragonPart var31 = null;
if (var30 == 0) {
var31 = this.dragonPartTail1;
}
if (var30 == 1) {
var31 = this.dragonPartTail2;
}
if (var30 == 2) {
var31 = this.dragonPartTail3;
}
double[] var35 = this.getMovementOffsets(12 + var30 * 2, 1.0F);
float var34 =
this.rotationYaw * (float) Math.PI / 180.0F
+ this.simplifyAngle(var35[0] - var29[0]) * (float) Math.PI / 180.0F * 1.0F;
float var38 = MathHelper.sin(var34);
float var37 = MathHelper.cos(var34);
float var36 = 1.5F;
float var39 = (float) (var30 + 1) * 2.0F;
var31.onUpdate();
var31.setLocationAndAngles(
this.posX - (double) ((var27 * var36 + var38 * var39) * var3),
this.posY + (var35[1] - var29[1]) * 1.0D - (double) ((var39 + var36) * var28) + 1.5D,
this.posZ + (double) ((var7 * var36 + var37 * var39) * var3),
0.0F,
0.0F);
}
if (!this.worldObj.isRemote) {
this.slowed =
this.destroyBlocksInAABB(this.dragonPartHead.boundingBox)
| this.destroyBlocksInAABB(this.dragonPartBody.boundingBox);
}
}
}