Paper/src/main/java/net/minecraft/server/EntityTNTPrimed.java

package net.minecraft.server;

import org.bukkit.event.entity.ExplosionPrimeEvent; // CraftBukkit

public class EntityTNTPrimed extends Entity {

    public int fuseTicks;
    public float yield = 4; // CraftBukkit
    public boolean isIncendiary = false; // CraftBukkit

    public EntityTNTPrimed(World world) {
        super(world);
        this.fuseTicks = 0;
        this.m = true;
        this.a(0.98F, 0.98F);
        this.height = this.length / 2.0F;
    }

    public EntityTNTPrimed(World world, double d0, double d1, double d2) {
        this(world);
        this.setPosition(d0, d1, d2);
        float f = (float) (Math.random() * 3.1415927410125732D * 2.0D);

        this.motX = (double) (-((float) Math.sin((double) f)) * 0.02F);
        this.motY = 0.20000000298023224D;
        this.motZ = (double) (-((float) Math.cos((double) f)) * 0.02F);
        this.fuseTicks = 80;
        this.lastX = d0;
        this.lastY = d1;
        this.lastZ = d2;
    }

    protected void a() {}

    protected boolean f_() {
        return false;
    }

    public boolean L() {
        return !this.dead;
    }

    public void j_() {
        this.lastX = this.locX;
        this.lastY = this.locY;
        this.lastZ = this.locZ;
        this.motY -= 0.03999999910593033D;
        this.move(this.motX, this.motY, this.motZ);
        this.motX *= 0.9800000190734863D;
        this.motY *= 0.9800000190734863D;
        this.motZ *= 0.9800000190734863D;
        if (this.onGround) {
            this.motX *= 0.699999988079071D;
            this.motZ *= 0.699999988079071D;
            this.motY *= -0.5D;
        }

        if (this.fuseTicks-- <= 0) {
            // CraftBukkit start - Need to reverse the order of the explosion and the entity death so we have a location for the event
            if (!this.world.isStatic) {
                this.explode();
            }
            this.die();
            // CraftBukkit end
        } else {
            this.world.addParticle("smoke", this.locX, this.locY + 0.5D, this.locZ, 0.0D, 0.0D, 0.0D);
        }
    }

    private void explode() {
        // CraftBukkit start
        // float f = 4.0F;

        org.bukkit.craftbukkit.CraftServer server = this.world.getServer();

        ExplosionPrimeEvent event = new ExplosionPrimeEvent((org.bukkit.entity.Explosive) org.bukkit.craftbukkit.entity.CraftEntity.getEntity(server, this));
        server.getPluginManager().callEvent(event);

        if (!event.isCancelled()) {
            // give 'this' instead of (Entity) null so we know what causes the damage
            this.world.createExplosion(this, this.locX, this.locY, this.locZ, event.getRadius(), event.getFire(), true);
        }
        // CraftBukkit end
    }

    protected void b(NBTTagCompound nbttagcompound) {
        nbttagcompound.setByte("Fuse", (byte) this.fuseTicks);
    }

    protected void a(NBTTagCompound nbttagcompound) {
        this.fuseTicks = nbttagcompound.getByte("Fuse");
    }
}