common/pcc/chemicraft/entity/EntityDust.java

   1 package pcc.chemicraft.entity;
   2
   3 import net.minecraft.entity.Entity;
   4 import net.minecraft.entity.projectile.EntityThrowable;
   5 import net.minecraft.nbt.NBTTagCompound;
   6 import net.minecraft.util.MathHelper;
   7 import net.minecraft.util.MovingObjectPosition;
   8 import net.minecraft.world.World;
   9
  10 public class EntityDust extends Entity {
  11
  12         private final float explodeSize = 2.0F;
  13         private final short explodeRad = 5;
  14         private int delay = 0;
  15         private int deadDelay = 20;
  16         private float rad = 0;
  17
  18         public EntityDust(World par1World) {
  19                 super(par1World);
  20         }
  21
  22         public EntityDust(World par1World, double par2, double par3, double par4) {
  23                 super(par1World);
  24                 this.posX = par2;
  25                 this.posY = par3;
  26                 this.posZ = par4;
  27         }
  28
  29         @Override
  30         public void onUpdate() {
  31                 super.onUpdate();
  32                 this.delay++;
  33                 if (this.delay > 100) {
  34                         if (this.deadDelay > 0) {
  35                                 this.deadDelay--;
  36                                 this.rad += 0.5;
  37                                 if (this.deadDelay % 4 == 0) {
  38                                         this.explode(this.rad, false);
  39                                 } else if (this.deadDelay % 6 == 0){
  40                                         this.explode(this.rad, true);
  41                                 }
  42                         } else {
  43                                 this.setDead();
  44                         }
  45                 }
  46
  47         float var17 = MathHelper.sqrt_double(this.motionX * this.motionX + this.motionZ * this.motionZ);
  48         this.rotationYaw = (float)(Math.atan2(this.motionX, this.motionZ) * 180.0D / Math.PI);
  49
  50         for (this.rotationPitch = (float)(Math.atan2(this.motionY, (double)var17) * 180.0D / Math.PI); this.rotationPitch - this.prevRotationPitch < -180.0F; this.prevRotationPitch -= 360.0F)
  51         {
  52             ;
  53         }
  54
  55         while (this.rotationPitch - this.prevRotationPitch >= 180.0F)
  56         {
  57             this.prevRotationPitch += 360.0F;
  58         }
  59
  60         while (this.rotationYaw - this.prevRotationYaw < -180.0F)
  61         {
  62             this.prevRotationYaw -= 360.0F;
  63         }
  64
  65         while (this.rotationYaw - this.prevRotationYaw >= 180.0F)
  66         {
  67             this.prevRotationYaw += 360.0F;
  68         }
  69
  70         this.rotationPitch = this.prevRotationPitch + (this.rotationPitch - this.prevRotationPitch) * 0.2F;
  71         this.rotationYaw = this.prevRotationYaw + (this.rotationYaw - this.prevRotationYaw) * 0.2F;
  72
  73         }
  74
  75         @Override
  76         protected void entityInit() {
  77
  78         }
  79
  80         @Override
  81         public void readEntityFromNBT(NBTTagCompound var1) {
  82
  83         }
  84
  85         @Override
  86         public void writeEntityToNBT(NBTTagCompound var1) {
  87
  88         }
  89
  90         private void explode(double r, boolean b) {
  91                 double angle = 0;
  92                 double angleY = 0;
  93                 for (int i = 0; i < r; i++) {
  94                         double y = this.posY - (r/2) + (i * 1F);
  95                         double ry = 0;
  96                         for (int j = 1; j < r; j++) {
  97                                 ry = Math.sin((double) i / r * Math.PI) * 8;
  98                                 angle += 360/j;
  99                                 double x = this.posX - Math.sin(Math.toRadians(angle)) * ry;
 100                                 double z = this.posZ + Math.cos(Math.toRadians(angle)) * ry;
 101                                 if (!this.worldObj.isRemote){
 102                                         this.worldObj.createExplosion(this, x - 6 + Math.random() * 12, y + 3, z - 6 + Math.random() * 12, this.explodeSize, b);
 103                                 }
 104                         }
 105                 }
 106         }
 107
 108         public int getDelay() {
 109                 return this.delay;
 110         }
 111
 112 }