i am in spain without the s

src/main/java/com/hbm/blocks/rail/RailStandardCurve.java

@@ -1,12 +1,20 @@
 package com.hbm.blocks.rail;
 
+import java.util.ArrayList;
+import java.util.List;
+
 import com.hbm.blocks.BlockDummyable;
 import com.hbm.lib.Library;
+import com.hbm.packet.PacketDispatcher;
+import com.hbm.packet.PlayerInformPacket;
+import com.hbm.util.ParticleUtil;
 import com.hbm.util.fauxpointtwelve.BlockPos;
 
 import net.minecraft.block.material.Material;
+import net.minecraft.entity.player.EntityPlayerMP;
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.AxisAlignedBB;
+import net.minecraft.util.ChatComponentText;
 import net.minecraft.util.Vec3;
 import net.minecraft.world.IBlockAccess;
 import net.minecraft.world.World;
@@ -49,6 +57,11 @@ public class RailStandardCurve extends BlockDummyable implements IRailNTM {
 		ForgeDirection dir = ForgeDirection.getOrientation(meta);
 		ForgeDirection rot = dir.getRotation(ForgeDirection.UP);
 		
+		List<String> context = new ArrayList();
+		context.add("=========================");
+		
+		boolean debug = Math.abs(speed) < 2;
+		
 		double turnRadius = 4.5D;
 
 		Vec3 vec = Vec3.createVectorHelper(trainX, trainY, trainZ);
@@ -65,10 +78,16 @@ public class RailStandardCurve extends BlockDummyable implements IRailNTM {
 			return Vec3.createVectorHelper(axisX + dist.xCoord, y, axisZ + dist.zCoord);
 		}
 		
+		context.add("Speed: " + speed);
+		
 		double angleDeg = -Math.atan(dist.zCoord / dist.xCoord) * 180D / Math.PI;
 		double length90Deg = turnRadius * Math.PI / 2D;
 		double angularChange = speed / length90Deg * 90D;
 		
+		context.add("angleDeg: " + angleDeg);
+		context.add("length90Deg: " + length90Deg);
+		context.add("angularChange: " + angularChange);
+		
 		ForgeDirection moveDir = ForgeDirection.UNKNOWN;
 		
 		if(Math.abs(motionX) > Math.abs(motionZ)) {
@@ -77,29 +96,44 @@ public class RailStandardCurve extends BlockDummyable implements IRailNTM {
 			moveDir = motionZ > 0 ? Library.POS_Z : Library.NEG_Z;
 		}
 		
-		if(moveDir == dir || moveDir == rot.getOpposite()) {
+		context.add("moveDir: " + moveDir);
+		
+		if(moveDir == dir || moveDir == rot) {
 			angularChange *= -1;
 		}
 		
+		context.add("angularChange: " + angularChange);
+		
 		double effAngle = angleDeg + angularChange;
 		
+		context.add("effAngle: " + effAngle);
+		
 		if(effAngle > 90) {
 			double angleOvershoot = effAngle - 90D;
 			double lengthOvershoot = angleOvershoot * length90Deg / 90D;
-			info.dist(lengthOvershoot).pos(new BlockPos(cX - dir.offsetX * 4 + rot.offsetX * 4, y, cZ - dir.offsetZ * 4 + rot.offsetZ * 4));
+			context.add("angleOvershoot: " + angleOvershoot);
+			context.add("lengthOvershoot: " + lengthOvershoot);
+			info.dist(lengthOvershoot).pos(new BlockPos(cX - dir.offsetX * 4 + rot.offsetX * 5, y, cZ - dir.offsetZ * 4 + rot.offsetZ * 5));
+			if(debug) for(String s : context) System.out.println(s);
 			return Vec3.createVectorHelper(axisX - dir.offsetX * turnRadius + rot.offsetX * turnRadius, y, axisZ - dir.offsetZ * turnRadius + rot.offsetZ * turnRadius);
 		}
 		
 		if(effAngle < 0) {
 			double angleOvershoot = -effAngle;
 			double lengthOvershoot = angleOvershoot * length90Deg / 90D;
+			context.add("angleOvershoot: " + angleOvershoot);
+			context.add("lengthOvershoot: " + lengthOvershoot);
 			info.dist(lengthOvershoot).pos(new BlockPos(cX + dir.offsetX , y, cZ + dir.offsetZ));
+			ParticleUtil.spawnGasFlame(world, axisX + 0.5 + dir.offsetX * 0.5, y, axisZ * 0.5 + dir.offsetZ * 0.5, 0, 0.2, 0);
+			if(debug) for(String s : context) System.out.println(s);
 			return Vec3.createVectorHelper(axisX + 0.5 + dir.offsetX * 0.5, y, axisZ * 0.5 + dir.offsetZ * 0.5);
 		}
 		
 		double radianChange = angularChange * Math.PI / 180D;
-		dist.rotateAroundY((float) -radianChange);
+		dist.rotateAroundY((float) radianChange);
 		
+		context.add("radianChange: " + radianChange);
+		if(debug) for(String s : context) System.out.println(s);
 		return Vec3.createVectorHelper(axisX + dist.xCoord, y, axisZ + dist.zCoord);
 	}
 

src/main/java/com/hbm/entity/train/EntityRailCarBase.java

@@ -3,6 +3,7 @@ package com.hbm.entity.train;
 import com.hbm.blocks.rail.IRailNTM;
 import com.hbm.blocks.rail.IRailNTM.RailLeaveInfo;
 import com.hbm.blocks.rail.IRailNTM.TrackGauge;
+import com.hbm.util.ParticleUtil;
 import com.hbm.util.fauxpointtwelve.BlockPos;
 
 import cpw.mods.fml.relauncher.Side;
@@ -71,6 +72,9 @@ public abstract class EntityRailCarBase extends Entity {
 			if(corePos == null) {
 				this.derail();
 			} else {
+				this.prevPosX = this.posX;
+				this.prevPosY = this.posY;
+				this.prevPosZ = this.posZ;
 				this.setPosition(corePos.xCoord, corePos.yCoord, corePos.zCoord);
 				
 				anchor = this.getCurentAnchorPos(); //reset origin to new position
@@ -80,7 +84,7 @@ public abstract class EntityRailCarBase extends Entity {
 				if(frontPos == null || backPos == null) {
 					this.derail();
 				} else {
-					this.rotationYaw = generateYaw(frontPos, backPos);
+					//this.rotationYaw = generateYaw(frontPos, backPos);
 				}
 			}
 		}
@@ -99,6 +103,7 @@ public abstract class EntityRailCarBase extends Entity {
 			it++;
 			
 			if(it > 30) {
+				worldObj.createExplosion(this, posX, posY, posZ, 5F, false);
 				this.derail();
 				return null;
 			}
@@ -109,7 +114,8 @@ public abstract class EntityRailCarBase extends Entity {
 			Block block = worldObj.getBlock(x, y, z);
 			
 			Vec3 rot = Vec3.createVectorHelper(0, 0, 1);
-			rot.rotateAroundY(yaw);
+			rot.rotateAroundY((float) (yaw * Math.PI / 180D));
+			
 			
 			if(block instanceof IRailNTM) {
 				IRailNTM rail = (IRailNTM) block;
@@ -156,7 +162,6 @@ public abstract class EntityRailCarBase extends Entity {
 	public void derail() {
 		isOnRail = false;
 		this.setDead();
-		worldObj.createExplosion(this, posX, posY, posZ, 1F, false);
 	}
 	
 	@SideOnly(Side.CLIENT)

src/main/java/com/hbm/entity/train/EntityRailCarRidable.java

@@ -31,7 +31,7 @@ public abstract class EntityRailCarRidable extends EntityRailCarBase {
 	public void updateRiderPosition() {
 		
 		Vec3 offset = getRiderSeatPosition();
-		offset.rotateAroundY(this.rotationYaw);
+		offset.rotateAroundY((float) (this.rotationYaw * Math.PI / 180));
 		
 		if(this.riddenByEntity != null) {
 			this.riddenByEntity.setPosition(this.posX + offset.xCoord, this.posY + offset.yCoord, this.posZ + offset.zCoord);