public Vec3 func_70489_a(double p_70489_1_, double p_70489_3_, double p_70489_5_) {
int i = MathHelper.floor_double(p_70489_1_);
int j = MathHelper.floor_double(p_70489_3_);
int k = MathHelper.floor_double(p_70489_5_);
if (BlockRailBase.isRailBlock(this.worldObj, new BlockPos(i, j - 1, k))) {
--j;
}
IBlockState iblockstate = this.worldObj.getBlockState(new BlockPos(i, j, k));
if (BlockRailBase.isRailBlock(iblockstate)) {
BlockRailBase.EnumRailDirection blockrailbase$enumraildirection =
(BlockRailBase.EnumRailDirection)
iblockstate.getValue(((BlockRailBase) iblockstate.getBlock()).getShapeProperty());
int[][] aint = matrix[blockrailbase$enumraildirection.getMetadata()];
double d0 = 0.0D;
double d1 = (double) i + 0.5D + (double) aint[0][0] * 0.5D;
double d2 = (double) j + 0.0625D + (double) aint[0][1] * 0.5D;
double d3 = (double) k + 0.5D + (double) aint[0][2] * 0.5D;
double d4 = (double) i + 0.5D + (double) aint[1][0] * 0.5D;
double d5 = (double) j + 0.0625D + (double) aint[1][1] * 0.5D;
double d6 = (double) k + 0.5D + (double) aint[1][2] * 0.5D;
double d7 = d4 - d1;
double d8 = (d5 - d2) * 2.0D;
double d9 = d6 - d3;
if (d7 == 0.0D) {
p_70489_1_ = (double) i + 0.5D;
d0 = p_70489_5_ - (double) k;
} else if (d9 == 0.0D) {
p_70489_5_ = (double) k + 0.5D;
d0 = p_70489_1_ - (double) i;
} else {
double d10 = p_70489_1_ - d1;
double d11 = p_70489_5_ - d3;
d0 = (d10 * d7 + d11 * d9) * 2.0D;
}
p_70489_1_ = d1 + d7 * d0;
p_70489_3_ = d2 + d8 * d0;
p_70489_5_ = d3 + d9 * d0;
if (d8 < 0.0D) {
++p_70489_3_;
}
if (d8 > 0.0D) {
p_70489_3_ += 0.5D;
}
return new Vec3(p_70489_1_, p_70489_3_, p_70489_5_);
} else {
return null;
}
}
public Vec3 func_70495_a(
double p_70495_1_, double p_70495_3_, double p_70495_5_, double p_70495_7_) {
int i = MathHelper.floor_double(p_70495_1_);
int j = MathHelper.floor_double(p_70495_3_);
int k = MathHelper.floor_double(p_70495_5_);
if (BlockRailBase.isRailBlock(this.worldObj, new BlockPos(i, j - 1, k))) {
--j;
}
IBlockState iblockstate = this.worldObj.getBlockState(new BlockPos(i, j, k));
if (BlockRailBase.isRailBlock(iblockstate)) {
BlockRailBase.EnumRailDirection blockrailbase$enumraildirection =
(BlockRailBase.EnumRailDirection)
iblockstate.getValue(((BlockRailBase) iblockstate.getBlock()).getShapeProperty());
p_70495_3_ = (double) j;
if (blockrailbase$enumraildirection.isAscending()) {
p_70495_3_ = (double) (j + 1);
}
int[][] aint = matrix[blockrailbase$enumraildirection.getMetadata()];
double d0 = (double) (aint[1][0] - aint[0][0]);
double d1 = (double) (aint[1][2] - aint[0][2]);
double d2 = Math.sqrt(d0 * d0 + d1 * d1);
d0 = d0 / d2;
d1 = d1 / d2;
p_70495_1_ = p_70495_1_ + d0 * p_70495_7_;
p_70495_5_ = p_70495_5_ + d1 * p_70495_7_;
if (aint[0][1] != 0
&& MathHelper.floor_double(p_70495_1_) - i == aint[0][0]
&& MathHelper.floor_double(p_70495_5_) - k == aint[0][2]) {
p_70495_3_ += (double) aint[0][1];
} else if (aint[1][1] != 0
&& MathHelper.floor_double(p_70495_1_) - i == aint[1][0]
&& MathHelper.floor_double(p_70495_5_) - k == aint[1][2]) {
p_70495_3_ += (double) aint[1][1];
}
return this.func_70489_a(p_70495_1_, p_70495_3_, p_70495_5_);
} else {
return null;
}
}
/** Called to update the entity's position/logic. */
public void onUpdate() {
if (this.getRollingAmplitude() > 0) {
this.setRollingAmplitude(this.getRollingAmplitude() - 1);
}
if (this.getDamage() > 0.0F) {
this.setDamage(this.getDamage() - 1.0F);
}
if (this.posY < -64.0D) {
this.kill();
}
if (!this.worldObj.isRemote && this.worldObj instanceof WorldServer) {
this.worldObj.theProfiler.startSection("portal");
MinecraftServer minecraftserver = ((WorldServer) this.worldObj).getMinecraftServer();
int i = this.getMaxInPortalTime();
if (this.inPortal) {
if (minecraftserver.getAllowNether()) {
if (this.ridingEntity == null && this.portalCounter++ >= i) {
this.portalCounter = i;
this.timeUntilPortal = this.getPortalCooldown();
int j;
if (this.worldObj.provider.getDimensionId() == -1) {
j = 0;
} else {
j = -1;
}
this.travelToDimension(j);
}
this.inPortal = false;
}
} else {
if (this.portalCounter > 0) {
this.portalCounter -= 4;
}
if (this.portalCounter < 0) {
this.portalCounter = 0;
}
}
if (this.timeUntilPortal > 0) {
--this.timeUntilPortal;
}
this.worldObj.theProfiler.endSection();
}
if (this.worldObj.isRemote) {
if (this.turnProgress > 0) {
double d4 = this.posX + (this.minecartX - this.posX) / (double) this.turnProgress;
double d5 = this.posY + (this.minecartY - this.posY) / (double) this.turnProgress;
double d6 = this.posZ + (this.minecartZ - this.posZ) / (double) this.turnProgress;
double d1 = MathHelper.wrapAngleTo180_double(this.minecartYaw - (double) this.rotationYaw);
this.rotationYaw = (float) ((double) this.rotationYaw + d1 / (double) this.turnProgress);
this.rotationPitch =
(float)
((double) this.rotationPitch
+ (this.minecartPitch - (double) this.rotationPitch)
/ (double) this.turnProgress);
--this.turnProgress;
this.setPosition(d4, d5, d6);
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 k = MathHelper.floor_double(this.posX);
int l = MathHelper.floor_double(this.posY);
int i1 = MathHelper.floor_double(this.posZ);
if (BlockRailBase.isRailBlock(this.worldObj, new BlockPos(k, l - 1, i1))) {
--l;
}
BlockPos blockpos = new BlockPos(k, l, i1);
IBlockState iblockstate = this.worldObj.getBlockState(blockpos);
if (BlockRailBase.isRailBlock(iblockstate)) {
this.func_180460_a(blockpos, iblockstate);
if (iblockstate.getBlock() == Blocks.activator_rail) {
this.onActivatorRailPass(
k, l, i1, ((Boolean) iblockstate.getValue(BlockRailPowered.POWERED)).booleanValue());
}
} else {
this.moveDerailedMinecart();
}
this.doBlockCollisions();
this.rotationPitch = 0.0F;
double d0 = this.prevPosX - this.posX;
double d2 = this.prevPosZ - this.posZ;
if (d0 * d0 + d2 * d2 > 0.001D) {
this.rotationYaw = (float) (MathHelper.func_181159_b(d2, d0) * 180.0D / Math.PI);
if (this.isInReverse) {
this.rotationYaw += 180.0F;
}
}
double d3 = (double) MathHelper.wrapAngleTo180_float(this.rotationYaw - this.prevRotationYaw);
if (d3 < -170.0D || d3 >= 170.0D) {
this.rotationYaw += 180.0F;
this.isInReverse = !this.isInReverse;
}
this.setRotation(this.rotationYaw, this.rotationPitch);
for (Entity entity :
this.worldObj.getEntitiesWithinAABBExcludingEntity(
this,
this.getEntityBoundingBox()
.expand(0.20000000298023224D, 0.0D, 0.20000000298023224D))) {
if (entity != this.riddenByEntity
&& entity.canBePushed()
&& entity instanceof EntityMinecart) {
entity.applyEntityCollision(this);
}
}
if (this.riddenByEntity != null && this.riddenByEntity.isDead) {
if (this.riddenByEntity.ridingEntity == this) {
this.riddenByEntity.ridingEntity = null;
}
this.riddenByEntity = null;
}
this.handleWaterMovement();
}
}