Retiring EntityDamageByProjectileEvent in favor of EntityDamageEvent.

src/main/java/net/minecraft/server/EntityArrow.java

@@ -5,7 +5,7 @@ import java.util.List;
 // CraftBukkit start
 import org.bukkit.craftbukkit.entity.CraftLivingEntity;
 import org.bukkit.entity.Projectile;
-import org.bukkit.event.entity.EntityDamageByProjectileEvent;
+import org.bukkit.event.entity.EntityDamageByEntityEvent;
 import org.bukkit.event.entity.EntityDamageEvent;
 import org.bukkit.event.entity.ProjectileHitEvent;
 import org.bukkit.event.player.PlayerPickupItemEvent;
@@ -179,15 +179,15 @@ public class EntityArrow extends Entity {
                         Projectile projectile = (Projectile) this.getBukkitEntity();
                         // TODO deal with arrows being fired from a non-entity
 
-                        EntityDamageByProjectileEvent event = new EntityDamageByProjectileEvent(damagee, projectile, EntityDamageEvent.DamageCause.ENTITY_ATTACK, 4);
+                        EntityDamageByEntityEvent event = new EntityDamageByEntityEvent(projectile, damagee, EntityDamageEvent.DamageCause.PROJECTILE, 4);
                         server.getPluginManager().callEvent(event);
                         this.shooter = (projectile.getShooter() == null) ? null : ((CraftLivingEntity) projectile.getShooter()).getHandle();
 
                         if (event.isCancelled()) {
-                            stick = !event.getBounce();
+                            stick = !projectile.doesBounce();
                         } else {
                             // this function returns if the arrow should stick in or not, i.e. !bounce
-                            stick = movingobjectposition.entity.damageEntity(this.shooter, event.getDamage());
+                            stick = movingobjectposition.entity.damageEntity(this, event.getDamage());
                         }
                     } else {
                         stick = movingobjectposition.entity.damageEntity(this.shooter, 4);

src/main/java/net/minecraft/server/EntityEgg.java

@@ -6,7 +6,7 @@ import java.util.List;
 import org.bukkit.entity.CreatureType;
 import org.bukkit.entity.Projectile;
 import org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason;
-import org.bukkit.event.entity.EntityDamageByProjectileEvent;
+import org.bukkit.event.entity.EntityDamageByEntityEvent;
 import org.bukkit.event.entity.EntityDamageEvent;
 import org.bukkit.event.entity.ProjectileHitEvent;
 import org.bukkit.event.player.PlayerEggThrowEvent;
@@ -161,14 +161,14 @@ public class EntityEgg extends Entity {
                     Projectile projectile = (Projectile) this.getBukkitEntity();
 
                     // TODO @see EntityArrow#162
-                    EntityDamageByProjectileEvent event = new EntityDamageByProjectileEvent(damagee, projectile, EntityDamageEvent.DamageCause.ENTITY_ATTACK, 0);
+                    EntityDamageByEntityEvent event = new EntityDamageByEntityEvent(projectile, damagee, EntityDamageEvent.DamageCause.PROJECTILE, 0);
                     this.world.getServer().getPluginManager().callEvent(event);
 
                     if (event.isCancelled()) {
-                        stick = !event.getBounce();
+                        stick = !projectile.doesBounce();
                     } else {
                         // this function returns if the egg should stick in or not, i.e. !bounce
-                        stick = movingobjectposition.entity.damageEntity(this.thrower, event.getDamage());
+                        stick = movingobjectposition.entity.damageEntity(this, event.getDamage());
                     }
                 } else {
                     stick = movingobjectposition.entity.damageEntity(this.thrower, 0);

src/main/java/net/minecraft/server/EntityFireball.java

@@ -7,7 +7,7 @@ import org.bukkit.craftbukkit.entity.CraftEntity;
 import org.bukkit.craftbukkit.entity.CraftLivingEntity;
 import org.bukkit.entity.Explosive;
 import org.bukkit.entity.Projectile;
-import org.bukkit.event.entity.EntityDamageByProjectileEvent;
+import org.bukkit.event.entity.EntityDamageByEntityEvent;
 import org.bukkit.event.entity.EntityDamageEvent;
 import org.bukkit.event.entity.ExplosionPrimeEvent;
 import org.bukkit.event.entity.ProjectileHitEvent;
@@ -141,16 +141,16 @@ public class EntityFireball extends Entity {
                         Projectile projectile = (Projectile) this.getBukkitEntity();
 
                         // TODO @see EntityArrow#162
-                        EntityDamageByProjectileEvent event = new EntityDamageByProjectileEvent(damagee, projectile, EntityDamageEvent.DamageCause.ENTITY_ATTACK, 0);
+                        EntityDamageByEntityEvent event = new EntityDamageByEntityEvent(projectile, damagee, EntityDamageEvent.DamageCause.PROJECTILE, 0);
                         this.world.getServer().getPluginManager().callEvent(event);
 
                         this.shooter = (projectile.getShooter() == null) ? null : ((CraftLivingEntity) projectile.getShooter()).getHandle();
 
                         if (event.isCancelled()) {
-                            stick = !event.getBounce();
+                            stick = !projectile.doesBounce();
                         } else {
                             // this function returns if the fireball should stick in or not, i.e. !bounce
-                            stick = movingobjectposition.entity.damageEntity(this.shooter, event.getDamage());
+                            stick = movingobjectposition.entity.damageEntity(this, event.getDamage());
                         }
                     } else {
                         stick = movingobjectposition.entity.damageEntity(this.shooter, 0);

src/main/java/net/minecraft/server/EntityFish.java

@@ -4,7 +4,7 @@ import java.util.List;
 
 // CraftBukkit start
 import org.bukkit.entity.Projectile;
-import org.bukkit.event.entity.EntityDamageByProjectileEvent;
+import org.bukkit.event.entity.EntityDamageByEntityEvent;
 import org.bukkit.event.entity.EntityDamageEvent;
 import org.bukkit.event.player.PlayerFishEvent;
 // CraftBukkit end
@@ -197,14 +197,14 @@ public class EntityFish extends Entity {
                         Projectile projectile = (Projectile) this.getBukkitEntity();
 
                         // TODO @see EntityArrow#162
-                        EntityDamageByProjectileEvent event = new EntityDamageByProjectileEvent(damagee, projectile, EntityDamageEvent.DamageCause.ENTITY_ATTACK, 0);
+                        EntityDamageByEntityEvent event = new EntityDamageByEntityEvent(projectile, damagee, EntityDamageEvent.DamageCause.PROJECTILE, 0);
                         this.world.getServer().getPluginManager().callEvent(event);
 
                         if (event.isCancelled()) {
-                            stick = !event.getBounce();
+                            stick = !projectile.doesBounce();
                         } else {
                             // this function returns if the fish should stick in or not, i.e. !bounce
-                            stick = movingobjectposition.entity.damageEntity(this.owner, event.getDamage());
+                            stick = movingobjectposition.entity.damageEntity(this, event.getDamage());
                         }
                     } else {
                         stick = movingobjectposition.entity.damageEntity(this.owner, 0);

src/main/java/net/minecraft/server/EntityHuman.java

@@ -7,6 +7,7 @@ import java.util.List;
 import org.bukkit.craftbukkit.entity.CraftItem;
 import org.bukkit.craftbukkit.TrigMath;
 import org.bukkit.entity.Player;
+import org.bukkit.entity.Projectile;
 import org.bukkit.event.entity.EntityDamageByEntityEvent;
 import org.bukkit.event.entity.EntityDamageEvent;
 import org.bukkit.event.entity.EntityTargetEvent;
@@ -416,6 +417,9 @@ public abstract class EntityHuman extends EntityLiving {
                 if (object instanceof EntityLiving) {
                     // CraftBukkit start - this is here instead of EntityMonster because EntityLiving(s) that aren't monsters
                     // also damage the player in this way. For example, EntitySlime.
+
+                    // We handle projectiles in their individual classes!
+                    if (!(entity.getBukkitEntity() instanceof Projectile)) {
                         org.bukkit.entity.Entity damager = ((Entity) object).getBukkitEntity();
                         org.bukkit.entity.Entity damagee = this.getBukkitEntity();
 
@@ -427,6 +431,7 @@ public abstract class EntityHuman extends EntityLiving {
                         }
 
                         i = event.getDamage();
+                    }
                     // CraftBukkit end
 
                     this.a((EntityLiving) object, false);

src/main/java/net/minecraft/server/EntitySnowball.java

@@ -5,7 +5,7 @@ import java.util.List;
 // CraftBukkit start
 import org.bukkit.craftbukkit.entity.CraftLivingEntity;
 import org.bukkit.entity.Projectile;
-import org.bukkit.event.entity.EntityDamageByProjectileEvent;
+import org.bukkit.event.entity.EntityDamageByEntityEvent;
 import org.bukkit.event.entity.EntityDamageEvent;
 import org.bukkit.event.entity.ProjectileHitEvent;
 // CraftBukkit end
@@ -159,15 +159,15 @@ public class EntitySnowball extends Entity {
                     Projectile projectile = (Projectile) this.getBukkitEntity();
 
                     // TODO @see EntityArrow#162
-                    EntityDamageByProjectileEvent event = new EntityDamageByProjectileEvent(damagee, projectile, EntityDamageEvent.DamageCause.ENTITY_ATTACK, 0);
+                    EntityDamageByEntityEvent event = new EntityDamageByEntityEvent(projectile, damagee, EntityDamageEvent.DamageCause.PROJECTILE, 0);
                     this.world.getServer().getPluginManager().callEvent(event);
                     this.shooter = (projectile.getShooter() == null) ? null : ((CraftLivingEntity) projectile.getShooter()).getHandle();
 
                     if (event.isCancelled()) {
-                        stick = !event.getBounce();
+                        stick = !projectile.doesBounce();
                     } else {
                         // this function returns if the snowball should stick in or not, i.e. !bounce
-                        stick = movingobjectposition.entity.damageEntity(this.shooter, event.getDamage());
+                        stick = movingobjectposition.entity.damageEntity(this, event.getDamage());
                     }
                 } else {
                     stick = movingobjectposition.entity.damageEntity(this.shooter, 0);

src/main/java/org/bukkit/craftbukkit/entity/AbstractProjectile.java

@@ -0,0 +1,23 @@
+package org.bukkit.craftbukkit.entity;
+
+import org.bukkit.craftbukkit.CraftServer;
+import org.bukkit.entity.Projectile;
+
+public abstract class AbstractProjectile extends CraftEntity implements Projectile {
+
+    private boolean doesBounce;
+
+    public AbstractProjectile(CraftServer server, net.minecraft.server.Entity entity) {
+        super(server, entity);
+        doesBounce = false;
+    }
+
+    public boolean doesBounce() {
+        return doesBounce;
+    }
+
+    public void setBounce(boolean doesBounce) {
+        this.doesBounce = doesBounce;
+    }
+
+}

src/main/java/org/bukkit/craftbukkit/entity/CraftArrow.java

@@ -7,7 +7,8 @@ import org.bukkit.craftbukkit.CraftServer;
 import org.bukkit.entity.Arrow;
 import org.bukkit.entity.LivingEntity;
 
-public class CraftArrow extends CraftEntity implements Arrow {
+public class CraftArrow extends AbstractProjectile implements Arrow {
+
     public CraftArrow(CraftServer server, EntityArrow entity) {
         super(server, entity);
     }

src/main/java/org/bukkit/craftbukkit/entity/CraftEgg.java

@@ -7,7 +7,8 @@ import org.bukkit.craftbukkit.CraftServer;
 import org.bukkit.entity.Egg;
 import org.bukkit.entity.LivingEntity;
 
-public class CraftEgg extends CraftEntity implements Egg {
+public class CraftEgg extends AbstractProjectile implements Egg {
+
     public CraftEgg(CraftServer server, EntityEgg entity) {
         super(server, entity);
     }

src/main/java/org/bukkit/craftbukkit/entity/CraftFireball.java

@@ -8,7 +8,7 @@ import org.bukkit.entity.Fireball;
 import org.bukkit.entity.LivingEntity;
 import org.bukkit.util.Vector;
 
-public class CraftFireball extends CraftEntity implements Fireball {
+public class CraftFireball extends AbstractProjectile implements Fireball {
     public CraftFireball(CraftServer server, EntityFireball entity) {
         super(server, entity);
     }

src/main/java/org/bukkit/craftbukkit/entity/CraftFish.java

@@ -7,7 +7,7 @@ import org.bukkit.craftbukkit.CraftServer;
 import org.bukkit.entity.Fish;
 import org.bukkit.entity.LivingEntity;
 
-public class CraftFish extends CraftEntity implements Fish {
+public class CraftFish extends AbstractProjectile implements Fish {
     public CraftFish(CraftServer server, EntityFish entity) {
         super(server, entity);
     }

src/main/java/org/bukkit/craftbukkit/entity/CraftSnowball.java

@@ -7,7 +7,7 @@ import org.bukkit.craftbukkit.CraftServer;
 import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.Snowball;
 
-public class CraftSnowball extends CraftEntity implements Snowball {
+public class CraftSnowball extends AbstractProjectile implements Snowball {
     public CraftSnowball(CraftServer server, EntitySnowball entity) {
         super(server, entity);
     }