KCauldronX/patches/net/minecraft/entity/projectile/EntityArrow.java.patch

--- ../src-base/minecraft/net/minecraft/entity/projectile/EntityArrow.java
+++ ../src-work/minecraft/net/minecraft/entity/projectile/EntityArrow.java
@@ -2,7 +2,9 @@
 
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
+
 import java.util.List;
+
 import net.minecraft.block.Block;
 import net.minecraft.block.material.Material;
 import net.minecraft.enchantment.EnchantmentHelper;
@@ -23,6 +25,14 @@
 import net.minecraft.util.Vec3;
 import net.minecraft.world.World;
 
+// CraftBukkit start
+import net.minecraft.entity.item.EntityItem;
+
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.event.entity.EntityCombustByEntityEvent;
+import org.bukkit.event.player.PlayerPickupItemEvent;
+// CraftBukkit end
+
 public class EntityArrow extends Entity implements IProjectile
 {
     private int field_145791_d = -1;
@@ -30,14 +40,14 @@
     private int field_145789_f = -1;
     private Block field_145790_g;
     private int inData;
-    private boolean inGround;
+    public boolean inGround = false; // Spigot - private -> public
     public int canBePickedUp;
     public int arrowShake;
     public Entity shootingEntity;
     private int ticksInGround;
     private int ticksInAir;
     private double damage = 2.0D;
-    private int knockbackStrength;
+    public int knockbackStrength; // CraftBukkit - private -> public
     private static final String __OBFID = "CL_00001715";
 
     public EntityArrow(World p_i1753_1_)
@@ -61,6 +71,7 @@
         super(p_i1755_1_);
         this.renderDistanceWeight = 10.0D;
         this.shootingEntity = p_i1755_2_;
+        this.projectileSource = (LivingEntity) p_i1755_2_.getBukkitEntity(); // CraftBukkit
 
         if (p_i1755_2_ instanceof EntityPlayer)
         {
@@ -91,6 +102,7 @@
         super(p_i1756_1_);
         this.renderDistanceWeight = 10.0D;
         this.shootingEntity = p_i1756_2_;
+        this.projectileSource = (LivingEntity) p_i1756_2_.getBukkitEntity(); // CraftBukkit
 
         if (p_i1756_2_ instanceof EntityPlayer)
         {
@@ -199,7 +211,7 @@
             {
                 ++this.ticksInGround;
 
-                if (this.ticksInGround == 1200)
+                if (this.ticksInGround == worldObj.getSpigotConfig().arrowDespawnRate)   // Spigot // Cauldron
                 {
                     this.setDead();
                 }
@@ -246,7 +258,7 @@
 
                     if (movingobjectposition1 != null)
                     {
-                        double d1 = vec31.distanceTo(movingobjectposition1.hitVec);
+                        double d1 = vec31.squareDistanceTo(movingobjectposition1.hitVec); // CraftBukkit - distance efficiency
 
                         if (d1 < d0 || d0 == 0.0D)
                         {
@@ -277,6 +289,8 @@
 
             if (movingobjectposition != null)
             {
+                org.bukkit.craftbukkit.event.CraftEventFactory.callProjectileHitEvent(this); // CraftBukkit - Call event
+
                 if (movingobjectposition.entityHit != null)
                 {
                     f2 = MathHelper.sqrt_double(this.motionX * this.motionX + this.motionY * this.motionY + this.motionZ * this.motionZ);
@@ -298,13 +312,23 @@
                         damagesource = DamageSource.causeArrowDamage(this, this.shootingEntity);
                     }
 
-                    if (this.isBurning() && !(movingobjectposition.entityHit instanceof EntityEnderman))
+                    // CraftBukkit start - Moved damage call
+                    if (movingobjectposition.entityHit.attackEntityFrom(damagesource, k))
                     {
-                        movingobjectposition.entityHit.setFire(5);
-                    }
+                        if (this.isBurning() && !(movingobjectposition.entityHit instanceof EntityEnderman) && (!(movingobjectposition.entityHit instanceof EntityPlayerMP) || !(this.shootingEntity instanceof EntityPlayerMP) || this.worldObj.pvpMode))   // CraftBukkit - abide by pvp setting if destination is a player
+                        {
+                            EntityCombustByEntityEvent combustEvent = new EntityCombustByEntityEvent(this.getBukkitEntity(), entity.getBukkitEntity(), 5);
+                            org.bukkit.Bukkit.getPluginManager().callEvent(combustEvent);
 
-                    if (movingobjectposition.entityHit.attackEntityFrom(damagesource, (float)k))
-                    {
+                            if (!combustEvent.isCancelled())
+                            {
+                                movingobjectposition.entityHit.setFire(combustEvent.getDuration());
+                            }
+
+                            // CraftBukkit end
+                        }
+
+                    // if (movingobjectposition.entityHit.attackEntityFrom(damagesource, (float)k)) { // CraftBukkit - moved up
                         if (movingobjectposition.entityHit instanceof EntityLivingBase)
                         {
                             EntityLivingBase entitylivingbase = (EntityLivingBase)movingobjectposition.entityHit;
@@ -487,6 +511,23 @@
     {
         if (!this.worldObj.isRemote && this.inGround && this.arrowShake <= 0)
         {
+            // CraftBukkit start
+            ItemStack itemstack = new ItemStack(Items.arrow);
+
+            if (this.canBePickedUp == 1 && p_70100_1_.inventory.canHold(itemstack) > 0)
+            {
+                EntityItem item = new EntityItem(this.worldObj, this.posX, this.posY, this.posZ, itemstack);
+                PlayerPickupItemEvent event = new PlayerPickupItemEvent((org.bukkit.entity.Player) p_70100_1_.getBukkitEntity(), new org.bukkit.craftbukkit.entity.CraftItem(this.worldObj.getServer(), this, item), 0);
+                // event.setCancelled(!entityplayer.canPickUpLoot); TODO
+                this.worldObj.getServer().getPluginManager().callEvent(event);
+
+                if (event.isCancelled())
+                {
+                    return;
+                }
+            }
+
+            // CraftBukkit end
             boolean flag = this.canBePickedUp == 1 || this.canBePickedUp == 2 && p_70100_1_.capabilities.isCreativeMode;
 
             if (this.canBePickedUp == 1 && !p_70100_1_.inventory.addItemStackToInventory(new ItemStack(Items.arrow, 1)))
@@ -553,4 +594,18 @@
         byte b0 = this.dataWatcher.getWatchableObjectByte(16);
         return (b0 & 1) != 0;
     }
+
+    // CraftBukkit start
+    public boolean isInGround()
+    {
+        return inGround;
+    }
+    // CraftBukkit end
+
+    // Cauldron start
+    @Override
+    public boolean entityProjectileHook() {
+        return true;
+    }
+    // Cauldron end
 }