From bcf6440bc42fcc80c0ec3b08c79f8d501f464749 Mon Sep 17 00:00:00 2001 From: Zeerix Date: Wed, 28 Dec 2011 21:36:02 +0100 Subject: [Bleeding] Implement EntityShootBowEvent. Thanks Zeerix. --- .../java/net/minecraft/server/EntitySkeleton.java | 18 +++- src/main/java/net/minecraft/server/ItemBow.java | 99 ++++++++++++++++++++++ .../craftbukkit/event/CraftEventFactory.java | 21 +++++ 3 files changed, 136 insertions(+), 2 deletions(-) create mode 100644 src/main/java/net/minecraft/server/ItemBow.java diff --git a/src/main/java/net/minecraft/server/EntitySkeleton.java b/src/main/java/net/minecraft/server/EntitySkeleton.java index fa997cb6..ca12dd63 100644 --- a/src/main/java/net/minecraft/server/EntitySkeleton.java +++ b/src/main/java/net/minecraft/server/EntitySkeleton.java @@ -1,6 +1,8 @@ package net.minecraft.server; // CraftBukkit start +import org.bukkit.craftbukkit.event.CraftEventFactory; +import org.bukkit.event.entity.EntityShootBowEvent; import org.bukkit.event.entity.EntityCombustEvent; import org.bukkit.event.entity.EntityDeathEvent; // CraftBukkit end @@ -76,10 +78,22 @@ public class EntitySkeleton extends EntityMonster { double d2 = entity.locY + (double) entity.y() - 0.699999988079071D - entityarrow.locY; float f1 = MathHelper.sqrt(d0 * d0 + d1 * d1) * 0.2F; - this.world.makeSound(this, "random.bow", 1.0F, 1.0F / (this.random.nextFloat() * 0.4F + 0.8F)); - this.world.addEntity(entityarrow); + this.world.makeSound(this, "random.bow", 1.0F, 1.0F / (this.random.nextFloat() * 0.4F + 0.8F)); // CraftBukkit - moved down + // this.world.addEntity(entityarrow); // CraftBukkit - moved down entityarrow.shoot(d0, d2 + (double) f1, d1, 1.6F, 12.0F); this.attackTicks = 60; + + // CraftBukkit start + EntityShootBowEvent event = CraftEventFactory.callEntityShootBowEvent(this, null, entityarrow, 0.5F); + if (event.isCancelled()) { + if (event.getProjectile() != null) { + event.getProjectile().remove(); + } + } else if (event.getProjectile() == entityarrow.getBukkitEntity()) { + world.addEntity(entityarrow); + } + this.world.makeSound(this, "random.bow", 1.0F, 1.0F / (this.random.nextFloat() * 0.4F + 0.8F)); + // CraftBukkit end } this.yaw = (float) (Math.atan2(d1, d0) * 180.0D / 3.1415927410125732D) - 90.0F; diff --git a/src/main/java/net/minecraft/server/ItemBow.java b/src/main/java/net/minecraft/server/ItemBow.java new file mode 100644 index 00000000..05c013e6 --- /dev/null +++ b/src/main/java/net/minecraft/server/ItemBow.java @@ -0,0 +1,99 @@ +package net.minecraft.server; + +// CraftBukkit start +import org.bukkit.craftbukkit.event.CraftEventFactory; +import org.bukkit.event.entity.EntityShootBowEvent; +// CraftBukkit end + +public class ItemBow extends Item { + + public ItemBow(int i) { + super(i); + this.maxStackSize = 1; + this.setMaxDurability(384); + } + + public void a(ItemStack itemstack, World world, EntityHuman entityhuman, int i) { + boolean flag = entityhuman.abilities.canInstantlyBuild || EnchantmentManager.getEnchantmentLevel(Enchantment.ARROW_INFINITE.id, itemstack) > 0; + + if (flag || entityhuman.inventory.c(Item.ARROW.id)) { + int j = this.c(itemstack) - i; + float f = (float) j / 20.0F; + + f = (f * f + f * 2.0F) / 3.0F; + if ((double) f < 0.1D) { + return; + } + + if (f > 1.0F) { + f = 1.0F; + } + + EntityArrow entityarrow = new EntityArrow(world, entityhuman, f * 2.0F); + + if (f == 1.0F) { + entityarrow.d = true; + } + + int k = EnchantmentManager.getEnchantmentLevel(Enchantment.ARROW_DAMAGE.id, itemstack); + + if (k > 0) { + entityarrow.a(entityarrow.j() + (double) k * 0.5D + 0.5D); + } + + int l = EnchantmentManager.getEnchantmentLevel(Enchantment.ARROW_KNOCKBACK.id, itemstack); + + if (l > 0) { + entityarrow.b(l); + } + + if (EnchantmentManager.getEnchantmentLevel(Enchantment.ARROW_FIRE.id, itemstack) > 0) { + entityarrow.setOnFire(100); + } + + // CraftBukkit start + EntityShootBowEvent event = CraftEventFactory.callEntityShootBowEvent(entityhuman, itemstack, entityarrow, f); + if (event.isCancelled()) { + event.getProjectile().remove(); + return; + } + + if (event.getProjectile() == entityarrow.getBukkitEntity()) { + world.addEntity(entityarrow); + } + // CraftBukkit end + + itemstack.damage(1, entityhuman); + world.makeSound(entityhuman, "random.bow", 1.0F, 1.0F / (c.nextFloat() * 0.4F + 1.2F) + f * 0.5F); + if (!flag) { + entityhuman.inventory.b(Item.ARROW.id); + } else { + entityarrow.fromPlayer = false; + } + } + } + + public ItemStack b(ItemStack itemstack, World world, EntityHuman entityhuman) { + return itemstack; + } + + public int c(ItemStack itemstack) { + return 72000; + } + + public EnumAnimation d(ItemStack itemstack) { + return EnumAnimation.e; + } + + public ItemStack a(ItemStack itemstack, World world, EntityHuman entityhuman) { + if (entityhuman.abilities.canInstantlyBuild || entityhuman.inventory.c(Item.ARROW.id)) { + entityhuman.a(itemstack, this.c(itemstack)); + } + + return itemstack; + } + + public int c() { + return 1; + } +} diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java index cc1518b3..955d1a90 100644 --- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java +++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java @@ -5,6 +5,7 @@ import java.util.List; import net.minecraft.server.ChunkCoordinates; import net.minecraft.server.Entity; +import net.minecraft.server.EntityArrow; import net.minecraft.server.EntityBlaze; import net.minecraft.server.EntityCaveSpider; import net.minecraft.server.EntityChicken; @@ -51,7 +52,9 @@ import org.bukkit.craftbukkit.entity.CraftLivingEntity; import org.bukkit.craftbukkit.entity.CraftPlayer; import org.bukkit.craftbukkit.inventory.CraftItemStack; import org.bukkit.entity.AnimalTamer; +import org.bukkit.entity.Arrow; import org.bukkit.entity.CreatureType; +import org.bukkit.entity.LivingEntity; import org.bukkit.entity.Player; import org.bukkit.event.Event.Type; import org.bukkit.event.block.*; @@ -182,6 +185,24 @@ public class CraftEventFactory { return event; } + /** + * EntityShootBowEvent + */ + public static EntityShootBowEvent callEntityShootBowEvent(EntityLiving who, ItemStack itemstack, EntityArrow entityArrow, float force) { + LivingEntity shooter = (LivingEntity) who.getBukkitEntity(); + CraftItemStack itemInHand = new CraftItemStack(itemstack); + Arrow arrow = (Arrow) entityArrow.getBukkitEntity(); + + if (itemInHand != null && (itemInHand.getType() == Material.AIR || itemInHand.getAmount() == 0)) { + itemInHand = null; + } + + EntityShootBowEvent event = new EntityShootBowEvent(shooter, itemInHand, arrow, force); + Bukkit.getPluginManager().callEvent(event); + + return event; + } + /** * BlockDamageEvent */ -- cgit v1.2.3