public Vec3D k(double var1, double var3, double var5) {
int var7 = MathHelper.floor(var1);
int var8 = MathHelper.floor(var3);
int var9 = MathHelper.floor(var5);
if (BlockMinecartTrackAbstract.e(this.world, new BlockPosition(var7, var8 - 1, var9))) {
--var8;
}
IBlockData var10 = this.world.getType(new BlockPosition(var7, var8, var9));
if (BlockMinecartTrackAbstract.d(var10)) {
BlockMinecartTrackAbstract.EnumTrackPosition var11 =
(BlockMinecartTrackAbstract.EnumTrackPosition)
var10.get(((BlockMinecartTrackAbstract) var10.getBlock()).n());
int[][] var12 = matrix[var11.a()];
double var13 = 0.0D;
double var15 = (double) var7 + 0.5D + (double) var12[0][0] * 0.5D;
double var17 = (double) var8 + 0.0625D + (double) var12[0][1] * 0.5D;
double var19 = (double) var9 + 0.5D + (double) var12[0][2] * 0.5D;
double var21 = (double) var7 + 0.5D + (double) var12[1][0] * 0.5D;
double var23 = (double) var8 + 0.0625D + (double) var12[1][1] * 0.5D;
double var25 = (double) var9 + 0.5D + (double) var12[1][2] * 0.5D;
double var27 = var21 - var15;
double var29 = (var23 - var17) * 2.0D;
double var31 = var25 - var19;
if (var27 == 0.0D) {
var1 = (double) var7 + 0.5D;
var13 = var5 - (double) var9;
} else if (var31 == 0.0D) {
var5 = (double) var9 + 0.5D;
var13 = var1 - (double) var7;
} else {
double var33 = var1 - var15;
double var35 = var5 - var19;
var13 = (var33 * var27 + var35 * var31) * 2.0D;
}
var1 = var15 + var27 * var13;
var3 = var17 + var29 * var13;
var5 = var19 + var31 * var13;
if (var29 < 0.0D) {
++var3;
}
if (var29 > 0.0D) {
var3 += 0.5D;
}
return new Vec3D(var1, var3, var5);
} else {
return null;
}
}
public void t_() {
if (this.getType() > 0) {
this.j(this.getType() - 1);
}
if (this.getDamage() > 0.0F) {
this.setDamage(this.getDamage() - 1.0F);
}
if (this.locY < -64.0D) {
this.O();
}
int var2;
if (!this.world.isClientSide && this.world instanceof WorldServer) {
this.world.methodProfiler.a("portal");
MinecraftServer var1 = ((WorldServer) this.world).getMinecraftServer();
var2 = this.L();
if (this.ak) {
if (var1.getAllowNether()) {
if (this.vehicle == null && this.al++ >= var2) {
this.al = var2;
this.portalCooldown = this.aq();
byte var3;
if (this.world.worldProvider.getDimension() == -1) {
var3 = 0;
} else {
var3 = -1;
}
this.c(var3);
}
this.ak = false;
}
} else {
if (this.al > 0) {
this.al -= 4;
}
if (this.al < 0) {
this.al = 0;
}
}
if (this.portalCooldown > 0) {
--this.portalCooldown;
}
this.world.methodProfiler.b();
}
if (this.world.isClientSide) {
if (this.d > 0) {
double var15 = this.locX + (this.e - this.locX) / (double) this.d;
double var17 = this.locY + (this.f - this.locY) / (double) this.d;
double var18 = this.locZ + (this.g - this.locZ) / (double) this.d;
double var7 = MathHelper.g(this.h - (double) this.yaw);
this.yaw = (float) ((double) this.yaw + var7 / (double) this.d);
this.pitch =
(float) ((double) this.pitch + (this.i - (double) this.pitch) / (double) this.d);
--this.d;
this.setPosition(var15, var17, var18);
this.setYawPitch(this.yaw, this.pitch);
} else {
this.setPosition(this.locX, this.locY, this.locZ);
this.setYawPitch(this.yaw, this.pitch);
}
} else {
this.lastX = this.locX;
this.lastY = this.locY;
this.lastZ = this.locZ;
this.motY -= 0.03999999910593033D;
int var14 = MathHelper.floor(this.locX);
var2 = MathHelper.floor(this.locY);
int var16 = MathHelper.floor(this.locZ);
if (BlockMinecartTrackAbstract.e(this.world, new BlockPosition(var14, var2 - 1, var16))) {
--var2;
}
BlockPosition var4 = new BlockPosition(var14, var2, var16);
IBlockData var5 = this.world.getType(var4);
if (BlockMinecartTrackAbstract.d(var5)) {
this.a(var4, var5);
if (var5.getBlock() == Blocks.ACTIVATOR_RAIL) {
this.a(var14, var2, var16, ((Boolean) var5.get(BlockPoweredRail.POWERED)).booleanValue());
}
} else {
this.n();
}
this.checkBlockCollisions();
this.pitch = 0.0F;
double var6 = this.lastX - this.locX;
double var8 = this.lastZ - this.locZ;
if (var6 * var6 + var8 * var8 > 0.001D) {
this.yaw = (float) (MathHelper.b(var8, var6) * 180.0D / 3.141592653589793D);
if (this.a) {
this.yaw += 180.0F;
}
}
double var10 = (double) MathHelper.g(this.yaw - this.lastYaw);
if (var10 < -170.0D || var10 >= 170.0D) {
this.yaw += 180.0F;
this.a = !this.a;
}
this.setYawPitch(this.yaw, this.pitch);
Iterator var12 =
this.world
.getEntities(
this,
this.getBoundingBox().grow(0.20000000298023224D, 0.0D, 0.20000000298023224D))
.iterator();
while (var12.hasNext()) {
Entity var13 = (Entity) var12.next();
if (var13 != this.passenger && var13.ae() && var13 instanceof EntityMinecartAbstract) {
var13.collide(this);
}
}
if (this.passenger != null && this.passenger.dead) {
if (this.passenger.vehicle == this) {
this.passenger.vehicle = null;
}
this.passenger = null;
}
this.W();
}
}