public override void BlockUpdate(World world, Vector3 updatedBlock, Vector3 modifiedBlock)
{
if (!(world.GetBlock(updatedBlock + Vector3.Down) is FarmlandBlock))
{
var entity = new ItemEntity(updatedBlock + new Vector3(0.5), new ItemStack(new PumpkinSeedsItem()));
entity.ApplyRandomVelocity();
world.SetBlock(updatedBlock, new AirBlock());
world.OnSpawnEntity(entity);
return;
}
if (!world.UpdatePending(updatedBlock))
{
var possibleLocations = new List<Vector3>(new[]
{
updatedBlock + Vector3.Left, updatedBlock + Vector3.Right,
updatedBlock + Vector3.Forwards, updatedBlock + Vector3.Backwards
});
bool found = false;
for (int i = 0; i < possibleLocations.Count; i++)
{
if (world.GetBlock(possibleLocations[i]) is PumpkinBlock)
found = true;
}
if (!found)
ScheduleGrowth(world, updatedBlock);
}
base.BlockUpdate(world, updatedBlock, modifiedBlock);
}
public override void BlockUpdate(World world, Vector3 updatedBlock, Vector3 modifiedBlock)
{
if (!(world.GetBlock(updatedBlock + Vector3.Down) is FarmlandBlock))
{
var entity = new ItemEntity(updatedBlock + new Vector3(0.5), new ItemStack(new PotatoItem()));
entity.ApplyRandomVelocity();
world.SetBlock(updatedBlock, new AirBlock());
world.OnSpawnEntity(entity);
}
base.BlockUpdate(world, updatedBlock, modifiedBlock);
}
public override void BlockUpdate(World world, Vector3 updatedBlock, Vector3 modifiedBlock)
{
var below = world.GetBlock(updatedBlock + Vector3.Down);
if (!(below is SandBlock || below is CactusBlock))
{
world.SetBlock(updatedBlock, new AirBlock());
var entity = new ItemEntity(updatedBlock + new Vector3(0.5), new ItemStack(this));
entity.ApplyRandomVelocity();
world.OnSpawnEntity(entity);
}
base.BlockUpdate(world, updatedBlock, modifiedBlock);
}
public override void BlockUpdate(World world, Vector3 updatedBlock, Vector3 modifiedBlock)
{
var block = world.GetBlock(updatedBlock + Vector3.Down);
if (!(block is SugarCaneBlock || block is DirtBlock || block is GrassBlock || block is SandBlock))
{
world.SetBlock(updatedBlock, new AirBlock());
var entity = new ItemEntity(updatedBlock + new Vector3(0.5), new ItemStack(new SugarCanesItem()));
entity.ApplyRandomVelocity();
world.OnSpawnEntity(entity);
}
base.BlockUpdate(world, updatedBlock, modifiedBlock);
}
public void TestVerticalBlockCollision()
{
Level level = new Level();
level.World.EntityUpdateTimer.Change(Timeout.Infinite, Timeout.Infinite); // Manual updates only
for (int y = 10; y < 100; y += 10)
{
var entity = new ItemEntity(new Vector3(3, y, 3), new Slot(1, 1));
level.World.Entities.Add(entity);
for (int i = 0; i < 1000; i++)
entity.PhysicsUpdate(level.World);
Assert.AreEqual(4, (int)(entity.Position.Y));
level.World.Entities.Remove(entity);
}
}
public void TestZBlockCollision()
{
Level level = new Level();
level.World.EntityUpdateTimer.Change(Timeout.Infinite, Timeout.Infinite); // Manual updates only
// Build a wall to throw the item at
for (int x = -10; x < 10; x++)
for (int y = 0; y < 23; y++)
level.World.SetBlock(new Vector3(x, y, 3), new StoneBlock());
var entity = new ItemEntity(new Vector3(0, 10, 0), new Slot(1, 1));
entity.Velocity = new Vector3(0, 0, 3); // Throw item
level.World.Entities.Add(entity);
for (int i = 0; i < 1000; i++)
entity.PhysicsUpdate(level.World);
Assert.AreEqual(2, (int)(entity.Position.Z));
level.World.Entities.Remove(entity);
}
public static void CreativeInventoryAction(MinecraftClient client, MinecraftServer server, IPacket _packet)
{
var packet = (CreativeInventoryActionPacket)_packet;
if (packet.SlotIndex == -1)
{
var entity = new ItemEntity(client.Entity.GivenPosition +
new Vector3(0, client.Entity.Size.Height, 0), packet.Item);
entity.Velocity = MathHelper.FowardVector(client.Entity) * new Vector3(0.25);
server.EntityManager.SpawnEntity(client.World, entity);
}
else if (packet.SlotIndex < client.Entity.Inventory.Length && packet.SlotIndex > 0)
{
client.Entity.Inventory[packet.SlotIndex] = packet.Item;
if (packet.SlotIndex == client.Entity.SelectedSlot)
{
var clients = server.EntityManager.GetKnownClients(client.Entity);
foreach (var _client in clients)
_client.SendPacket(new EntityEquipmentPacket(client.Entity.Id, EntityEquipmentPacket.EntityEquipmentSlot.HeldItem,
client.Entity.Inventory[packet.SlotIndex]));
}
}
}
public override void UsedByEntity(World world, bool leftClick, LivingEntity usedBy)
{
if (leftClick)
{
world.OnDestroyEntity(this);
}
var player = usedBy as PlayerEntity;
bool drop = true;
if (player != null)
{
if (player.GameMode == GameMode.Creative)
{
drop = false;
}
}
if (drop)
{
var item = new ItemEntity(Center, new ItemStack(new PaintingItem()));
item.ApplyRandomVelocity();
world.OnSpawnEntity(item);
}
}
public static double MaxDigDistance = 6; // TODO: Move somewhere else
public static void PlayerDigging(MinecraftClient client, MinecraftServer server, IPacket _packet)
{
var packet = (PlayerDiggingPacket)_packet;
var position = new Vector3(packet.X, packet.Y, packet.Z);
// TODO: Enforce line-of-sight
var block = client.World.GetBlock(position);
short damage;
switch (packet.Action)
{
case PlayerDiggingPacket.PlayerAction.StartedDigging:
if (client.Entity.Position.DistanceTo(position) <= MaxDigDistance)
{
if (client.Entity.Abilities.InstantMine || block.Hardness == 0)
block.OnBlockMined(client.World, position, client.Entity);
else
{
client.ExpectedMiningEnd = DateTime.Now.AddMilliseconds(
block.GetHarvestTime(client.Entity.SelectedItem.AsItem(),
client.World, client.Entity, out damage) - (client.Ping + 100));
client.ExpectedBlockToMine = position;
}
}
break;
case PlayerDiggingPacket.PlayerAction.FinishedDigging:
if (client.Entity.Position.DistanceTo(position) <= MaxDigDistance)
{
if (client.ExpectedMiningEnd > DateTime.Now || client.ExpectedBlockToMine != position)
return;
block.GetHarvestTime(client.Entity.SelectedItem.AsItem(),
client.World, client.Entity, out damage);
if (damage != 0)
{
var slot = client.Entity.Inventory[client.Entity.SelectedSlot];
if (!slot.Empty)
{
if (slot.AsItem() is ToolItem)
{
var tool = slot.AsItem() as ToolItem;
bool destroy = tool.Damage(damage);
slot.Metadata = tool.Data;
if (destroy)
client.Entity.SetSlot(client.Entity.SelectedSlot, ItemStack.EmptyStack);
else
client.Entity.SetSlot(client.Entity.SelectedSlot, slot);
}
}
}
block.OnBlockMined(client.World, position, client.Entity);
client.Entity.FoodExhaustion += 0.025f;
}
break;
case PlayerDiggingPacket.PlayerAction.DropItem:
case PlayerDiggingPacket.PlayerAction.DropStack:
var SlotItem = client.Entity.Inventory[client.Entity.SelectedSlot];
if (!SlotItem.Empty)
{
var ItemCopy = (ItemStack)SlotItem.Clone();
if (packet.Action == PlayerDiggingPacket.PlayerAction.DropStack)
client.Entity.SetSlot(client.Entity.SelectedSlot, ItemStack.EmptyStack);
else
{
ItemCopy.Count = 1;
SlotItem.Count--; // Decrease the player's item by 1
if (SlotItem.Count == 0)
client.Entity.SetSlot(client.Entity.SelectedSlot, ItemStack.EmptyStack);
else
client.Entity.SetSlot(client.Entity.SelectedSlot, SlotItem);
}
var entity = new ItemEntity(client.Entity.GivenPosition +
new Vector3(0, client.Entity.Size.Height, 0), ItemCopy);
entity.Velocity = MathHelper.FowardVector(client.Entity) * new Vector3(0.25);
server.EntityManager.SpawnEntity(client.World, entity);
}
break;
}
}
private void SpawnInventoryEntities(PlayerEntity player)
{
var world = GetEntityWorld(player);
foreach (var slot in player.Inventory.GetSlots())
{
if (!slot.Empty)
{
var entity = new ItemEntity(player.Position + new Vector3(
MathHelper.Random.NextDouble() * 0.5 - 0.25,
MathHelper.Random.NextDouble() * 0.5 - 0.25,
MathHelper.Random.NextDouble() * 0.5 - 0.25), slot);
SpawnEntity(world, entity);
}
}
}
public static void ClickWindow(MinecraftClient client, MinecraftServer server, IPacket _packet)
{
var packet = (ClickWindowPacket)_packet;
if (packet.MouseButton == 3 && packet.Shift)
return; // No effect in vanilla minecraft
Window window = null;
if (packet.WindowId == 0)
window = client.Entity.Inventory;
// TODO: Fetch appropriate furnace/crafting bench/etc window
if (window == null)
return;
if (packet.Shift)
{
window.MoveToAlternateArea(packet.SlotIndex);
return;
}
var heldItem = client.Entity.ItemInMouse;
if (packet.SlotIndex == -999)
{
if (heldItem.Empty)
return;
var entity = new ItemEntity(client.Entity.GivenPosition +
new Vector3(0, client.Entity.Size.Height, 0), heldItem);
entity.Velocity = MathHelper.FowardVector(client.Entity) * new Vector3(0.25);
server.EntityManager.SpawnEntity(client.World, entity);
return;
}
var clickedItem = client.Entity.Inventory[packet.SlotIndex];
if (heldItem.Empty)
{
if (clickedItem.Empty)
return;
if (packet.MouseButton == 1)
{
var heldCount = (sbyte)(clickedItem.Count / 2 + (clickedItem.Count % 2));
var leftCount = (sbyte)(clickedItem.Count / 2);
client.Entity.ItemInMouse = new Slot(clickedItem.Id, heldCount, clickedItem.Metadata);
var old = client.Entity.Inventory[packet.SlotIndex];
client.Entity.Inventory[packet.SlotIndex] = new Slot(old.Id, leftCount, old.Metadata, old.Nbt);
}
else
{
client.Entity.ItemInMouse = clickedItem;
client.Entity.Inventory[packet.SlotIndex] = Slot.EmptySlot;
}
}
else
{
if (packet.MouseButton == 1 && ((clickedItem.Id == heldItem.Id &&
clickedItem.Metadata == heldItem.Metadata) || clickedItem.Empty))
{
if (!clickedItem.Empty && clickedItem.Count < clickedItem.AsItem().MaximumStack)
{
client.Entity.Inventory[packet.SlotIndex] = new Slot(heldItem.Id,
(sbyte)(clickedItem.Count + (clickedItem.Empty ? 0 : 1)), heldItem.Metadata);
client.Entity.ItemInMouse = new Slot(client.Entity.ItemInMouse.Id, (sbyte)(client.Entity.ItemInMouse.Count - 1),
client.Entity.ItemInMouse.Metadata, client.Entity.ItemInMouse.Nbt);
}
else
client.Entity.Inventory[packet.SlotIndex] = new Slot(heldItem.Id, 1, heldItem.Metadata);
}
else
{
if (clickedItem.Empty)
{
client.Entity.Inventory[packet.SlotIndex] = heldItem;
client.Entity.ItemInMouse = Slot.EmptySlot;
}
else
{
client.Entity.ItemInMouse = clickedItem;
client.Entity.Inventory[packet.SlotIndex] = heldItem;
}
}
}
}
public virtual void OnBlockMined(World world, Vector3 destroyedBlock, PlayerEntity player)
{
if (Hardness != -1)
{
var slot = player.Inventory[player.SelectedSlot];
world.SetBlock(destroyedBlock, new AirBlock());
if (CanHarvest(slot.AsItem() as ToolItem) && player.GameMode != GameMode.Creative)
{
ItemStack[] drops;
bool spawnEntity = GetDrop(slot.AsItem() as ToolItem, out drops);
if (spawnEntity)
{
foreach (var drop in drops)
{
var entity = new ItemEntity(destroyedBlock + new Vector3(0.5), drop);
entity.ApplyRandomVelocity();
world.OnSpawnEntity(entity);
}
}
}
}
}
public override void UsedByEntity(World world, bool leftClick, LivingEntity usedBy)
{
var player = usedBy as PlayerEntity;
if (!leftClick)
{
if (!Item.Empty)
{
Orientation++;
OnPropertyChanged("Metadata");
}
else
{
if (!player.SelectedItem.Empty)
{
var slot = player.SelectedItem;
Item = new ItemStack(slot.Id, 1, slot.Metadata, slot.Nbt);
if (player.GameMode != GameMode.Creative)
{
slot.Count--;
player.Inventory[player.SelectedSlot] = slot;
}
}
}
}
else
{
world.OnDestroyEntity(this);
if (player.GameMode != GameMode.Creative)
{
var spawnPosition = Position + new Vector3(0.5);
switch (Direction)
{
case ItemFrameDirection.North: spawnPosition += Vector3.North; break;
case ItemFrameDirection.South: spawnPosition += Vector3.South; break;
case ItemFrameDirection.East: spawnPosition += Vector3.East; break;
case ItemFrameDirection.West: spawnPosition += Vector3.West; break;
}
var frame = new ItemEntity(spawnPosition, new ItemStack(new ItemFrameItem()));
var item = new ItemEntity(spawnPosition, Item);
frame.ApplyRandomVelocity();
item.ApplyRandomVelocity();
world.OnSpawnEntity(frame);
world.OnSpawnEntity(item);
}
}
base.UsedByEntity(world, leftClick, usedBy);
}
public override void UsedByEntity(World world, bool leftClick, LivingEntity usedBy)
{
if (leftClick)
world.OnDestroyEntity(this);
var player = usedBy as PlayerEntity;
bool drop = true;
if (player != null)
{
if (player.GameMode == GameMode.Creative)
drop = false;
}
if (drop)
{
var item = new ItemEntity(Center, new ItemStack(new PaintingItem()));
item.ApplyRandomVelocity();
world.OnSpawnEntity(item);
}
}
public SpawnDroppedItemPacket(ItemEntity item)
{
Item = item;
}
