fixed a error with stalin

Author: JanAppeltaart

src/main/java/com/mewo/hbmenhanced/entity/projectile/EntityStalinBeam.java

@@ -0,0 +1,92 @@
+package com.mewo.hbmenhanced.entity.projectile;
+
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.EntityLivingBase;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.util.MovingObjectPosition;
+import net.minecraft.util.Vec3;
+import net.minecraft.world.World;
+
+public class EntityStalinBeam extends Entity {
+
+    private EntityLivingBase shooter;
+    private int beamLifetime = 20; // 1 second beam duration
+
+    public EntityStalinBeam(World world) {
+        super(world);
+        this.setSize(0.5F, 0.5F);
+    }
+
+    public EntityStalinBeam(World world, EntityLivingBase shooter) {
+        this(world);
+        this.shooter = shooter;
+        this.setLocationAndAngles(shooter.posX, shooter.posY + shooter.getEyeHeight(), shooter.posZ, shooter.rotationYaw, shooter.rotationPitch);
+
+        // Calculate beam direction
+        double distance = 16.0D; // Maximum beam reach
+        this.motionX = -Math.sin(Math.toRadians(shooter.rotationYaw)) * Math.cos(Math.toRadians(shooter.rotationPitch)) * distance;
+        this.motionY = -Math.sin(Math.toRadians(shooter.rotationPitch)) * distance;
+        this.motionZ = Math.cos(Math.toRadians(shooter.rotationYaw)) * Math.cos(Math.toRadians(shooter.rotationPitch)) * distance;
+    }
+
+    @Override
+    public void onUpdate() {
+        if (this.ticksExisted > beamLifetime) {
+            this.setDead();
+            return;
+        }
+
+        // Create beacon-like beam effect
+        if (shooter != null) {
+            Vec3 start = Vec3.createVectorHelper(shooter.posX, shooter.posY + shooter.getEyeHeight(), shooter.posZ);
+            Vec3 end = Vec3.createVectorHelper(
+                    shooter.posX + this.motionX,
+                    shooter.posY + shooter.getEyeHeight() + this.motionY,
+                    shooter.posZ + this.motionZ
+            );
+
+            // Spawn particles along the beam
+            for (int i = 0; i < 20; i++) {
+                double progress = i / 20.0D;
+                double px = start.xCoord + (end.xCoord - start.xCoord) * progress;
+                double py = start.yCoord + (end.yCoord - start.yCoord) * progress;
+                double pz = start.zCoord + (end.zCoord - start.zCoord) * progress;
+
+                this.worldObj.spawnParticle("reddust", px, py, pz, 0.0D, 0.0D, 0.0D);
+            }
+
+            // Check for players in beam path
+            MovingObjectPosition hit = this.worldObj.rayTraceBlocks(start, end);
+            if (hit != null) {
+                this.checkBeamCollision(start, Vec3.createVectorHelper(hit.hitVec.xCoord, hit.hitVec.yCoord, hit.hitVec.zCoord));
+            } else {
+                this.checkBeamCollision(start, end);
+            }
+        }
+
+        // Play beam sound
+        if (this.ticksExisted == 1) {
+            this.worldObj.playSoundEffect(this.posX, this.posY, this.posZ, "mob.wither.shoot", 1.0F, 1.0F);
+        }
+    }
+
+    private void checkBeamCollision(Vec3 start, Vec3 end) {
+        double range = 1.0D; // Beam thickness
+        for (Object obj : this.worldObj.getEntitiesWithinAABB(EntityPlayer.class, this.boundingBox.expand(range, range, range))) {
+            EntityPlayer player = (EntityPlayer) obj;
+            if (!player.capabilities.isCreativeMode) {
+                player.getFoodStats().addExhaustion(1.0F);
+            }
+        }
+    }
+
+    @Override
+    protected void entityInit() {}
+
+    @Override
+    protected void readEntityFromNBT(NBTTagCompound tag) {}
+
+    @Override
+    protected void writeEntityToNBT(NBTTagCompound tag) {}
+}