li/cil/oc/server/component/robot/Player.scala - minecraft/opencomputers - Rivoreo Source Code Repositories

 package li.cil.oc.server.component.robot

 import li.cil.oc.Config
 import li.cil.oc.common.tileentity.Robot
 import li.cil.oc.util.mods.PortalGun
 import net.minecraft.block.{BlockPistonBase, BlockFluid, Block}
 import net.minecraft.entity.item.EntityItem
 import net.minecraft.entity.player.{EnumStatus, EntityPlayer}
 import net.minecraft.entity.{EntityLivingBase, Entity}
 import net.minecraft.item.{ItemBlock, ItemStack}
 import net.minecraft.potion.PotionEffect
 import net.minecraft.server.MinecraftServer
 import net.minecraft.util.{Vec3, AxisAlignedBB, DamageSource, ChunkCoordinates}
 import net.minecraft.world.World
 import net.minecraftforge.common.{ForgeDirection, FakePlayer}
 import net.minecraftforge.event.entity.player.PlayerInteractEvent.Action
 import net.minecraftforge.event.{Event, ForgeEventFactory}
 import net.minecraftforge.fluids.FluidRegistry
 import scala.Some
 import scala.collection.convert.WrapAsScala._
 import scala.reflect._

 class Player(val robot: Robot) extends FakePlayer(robot.world, "OpenComputers") {
   capabilities.allowFlying = true
   capabilities.disableDamage = true
   capabilities.isFlying = true
   yOffset = 0.5f
   eyeHeight = 0f
   setSize(1, 1)

   val robotInventory = new Inventory(this)
   inventory = robotInventory

   def world = robot.worldObj

   override def getPlayerCoordinates = new ChunkCoordinates(robot.x, robot.y, robot.z)

   // ----------------------------------------------------------------------- //

   def updatePositionAndRotation(facing: ForgeDirection, side: ForgeDirection) {
     // Slightly offset in robot's facing to avoid glitches (e.g. Portal Gun).
     val direction = Vec3.createVectorHelper(
       facing.offsetX + side.offsetX * 0.5 + robot.facing.offsetX * 0.01,
       facing.offsetY + side.offsetY * 0.5 + robot.facing.offsetY * 0.01,
       facing.offsetZ + side.offsetZ * 0.5 + robot.facing.offsetZ * 0.01).normalize()
     val yaw = Math.toDegrees(-Math.atan2(direction.xCoord, direction.zCoord)).toFloat
     val pitch = Math.toDegrees(-Math.atan2(direction.yCoord, Math.sqrt((direction.xCoord * direction.xCoord) + (direction.zCoord * direction.zCoord)))).toFloat * 0.99f
     setLocationAndAngles(robot.x + 0.5, robot.y, robot.z + 0.5, yaw, pitch)
     prevRotationPitch = rotationPitch
     prevRotationYaw = rotationYaw
   }

   def closestLivingEntity(side: ForgeDirection) = {
     entitiesOnSide[EntityLivingBase](side).
       foldLeft((Double.PositiveInfinity, None: Option[EntityLivingBase])) {
       case ((bestDistance, bestEntity), entity: EntityLivingBase) =>
         val distance = entity.getDistanceSqToEntity(this)
         if (distance < bestDistance) (distance, Some(entity))
         else (bestDistance, bestEntity)
       case (best, _) => best
     } match {
       case (_, Some(entity)) => Some(entity)
       case _ => None
     }
   }

   def entitiesOnSide[Type <: Entity : ClassTag](side: ForgeDirection) = {
     val (bx, by, bz) = (robot.x + side.offsetX, robot.y + side.offsetY, robot.z + side.offsetZ)
     entitiesInBlock[Type](bx, by, bz)
   }

   def entitiesInBlock[Type <: Entity : ClassTag](x: Int, y: Int, z: Int) = {
     val bounds = AxisAlignedBB.getAABBPool.getAABB(x, y, z, x + 1, y + 1, z + 1)
     world.getEntitiesWithinAABB(classTag[Type].runtimeClass, bounds).map(_.asInstanceOf[Type])
   }

   // ----------------------------------------------------------------------- //

   override def attackTargetEntityWithCurrentItem(entity: Entity) {
     entity match {
       case player: EntityPlayer if !canAttackPlayer(player) => // Avoid player damage.
       case _ =>
         val stack = getCurrentEquippedItem
         val oldDamage = if (stack != null) getCurrentEquippedItem.getItemDamage else 0
         super.attackTargetEntityWithCurrentItem(entity)
         if (stack != null && stack.stackSize > 0) {
           tryRepair(stack, oldDamage)
         }
     }
   }

   def activateBlockOrUseItem(x: Int, y: Int, z: Int, side: Int, hitX: Float, hitY: Float, hitZ: Float): ActivationType.Value = {
     val event = ForgeEventFactory.onPlayerInteract(this, Action.RIGHT_CLICK_BLOCK, x, y, z, side)
     if (event.isCanceled || event.useBlock == Event.Result.DENY) {
       return ActivationType.None
     }

     val stack = inventory.getCurrentItem
     val item = if (stack != null) stack.getItem else null
     if (!PortalGun.isPortalGun(stack)) {
       if (item != null && item.onItemUseFirst(stack, this, world, x, y, z, side, hitX, hitY, hitZ)) {
         if (stack.stackSize <= 0) ForgeEventFactory.onPlayerDestroyItem(this, stack)
         if (stack.stackSize <= 0) inventory.setInventorySlotContents(0, null)
         return ActivationType.ItemUsed
       }
     }

     val blockId = world.getBlockId(x, y, z)
     val block = Block.blocksList(blockId)
     val canActivate = block != null && Config.allowActivateBlocks
     val shouldActivate = canActivate && (!isSneaking || (item == null || item.shouldPassSneakingClickToBlock(world, x, y, z)))
     if (shouldActivate && block.onBlockActivated(world, x, y, z, this, side, hitX, hitY, hitZ)) {
       return ActivationType.BlockActivated
     }

     if (stack != null) {
       val didPlace = tryPlaceBlockWhileHandlingFunnySpecialCases(stack, x, y, z, side, hitX, hitY, hitZ)
       if (stack.stackSize <= 0) ForgeEventFactory.onPlayerDestroyItem(this, stack)
       if (stack.stackSize <= 0) inventory.setInventorySlotContents(0, null)
       if (didPlace) {
         return ActivationType.ItemPlaced
       }

       if (tryUseItem(stack)) {
         return ActivationType.ItemUsed
       }
     }

     ActivationType.None
   }

   def useEquippedItem() = {
     val event = ForgeEventFactory.onPlayerInteract(this, Action.RIGHT_CLICK_AIR, 0, 0, 0, -1)
     if (!event.isCanceled && event.useItem != Event.Result.DENY) {
       tryUseItem(getCurrentEquippedItem)
     }
     else false
   }

   private def tryUseItem(stack: ItemStack) =
     stack != null && stack.stackSize > 0 &&
       stack.getMaxItemUseDuration <= 0 &&
       (!PortalGun.isPortalGun(stack) || PortalGun.isStandardPortalGun(stack)) && {
       val oldSize = stack.stackSize
       val oldDamage = if (stack != null) stack.getItemDamage else 0
       val newStack = stack.useItemRightClick(world, this)
       val stackChanged = newStack != stack || (newStack != null && (newStack.stackSize != oldSize || newStack.getItemDamage != oldDamage))
       stackChanged && {
         if (newStack.stackSize <= 0) ForgeEventFactory.onPlayerDestroyItem(this, newStack)
         if (newStack.stackSize > 0) inventory.setInventorySlotContents(0, newStack)
         else inventory.setInventorySlotContents(0, null)
         true
       }
     }

   def placeBlock(stack: ItemStack, x: Int, y: Int, z: Int, side: Int, hitX: Float, hitY: Float, hitZ: Float): Boolean = {
     val event = ForgeEventFactory.onPlayerInteract(this, Action.RIGHT_CLICK_BLOCK, x, y, z, side)
     if (event.isCanceled) {
       return false
     }

     event.useBlock == Event.Result.DENY || {
       val result = tryPlaceBlockWhileHandlingFunnySpecialCases(stack, x, y, z, side, hitX, hitY, hitZ)
       if (stack.stackSize <= 0) ForgeEventFactory.onPlayerDestroyItem(this, stack)
       result
     }
   }

   def clickBlock(x: Int, y: Int, z: Int, side: Int): Boolean = {
     val event = ForgeEventFactory.onPlayerInteract(this, Action.LEFT_CLICK_BLOCK, x, y, z, side)
     if (event.isCanceled) {
       return false
     }

     // TODO Is this already handled via the event?
     if (MinecraftServer.getServer.isBlockProtected(world, x, y, z, this)) {
       return false
     }

     val blockId = world.getBlockId(x, y, z)
     val block = Block.blocksList(blockId)
     val mayBreakBlock = event.useBlock != Event.Result.DENY && blockId > 0 && block != null
     val canBreakBlock = mayBreakBlock &&
       !block.isAirBlock(world, x, y, z) &&
       FluidRegistry.lookupFluidForBlock(block) == null &&
       !block.isInstanceOf[BlockFluid]
     if (canBreakBlock) {
       block.onBlockClicked(world, x, y, z, this)
       world.extinguishFire(this, x, y, z, side)
       if (block.canEntityDestroy(world, x, y, z, this)) {
         if (world.worldInfo.getGameType.isAdventure && !isCurrentToolAdventureModeExempt(x, y, z)) {
           return false
         }

         val stack = getCurrentEquippedItem
         if (stack != null && stack.getItem.onBlockStartBreak(stack, x, y, z, this)) {
           return false
         }

         val metadata = world.getBlockMetadata(x, y, z)
         world.playAuxSFXAtEntity(this, 2001, x, y, z, blockId + (metadata << 12))

         if (stack != null) {
           val oldDamage = stack.getItemDamage
           stack.onBlockDestroyed(world, blockId, x, y, z, this)
           if (stack.stackSize == 0) {
             destroyCurrentEquippedItem()
           }
           else {
             tryRepair(stack, oldDamage)
           }
         }

         val itemsBefore = entitiesInBlock[EntityItem](x, y, z)
         block.onBlockHarvested(world, x, y, z, metadata, this)
         if (block.removeBlockByPlayer(world, this, x, y, z)) {
           block.onBlockDestroyedByPlayer(world, x, y, z, metadata)
           if (block.canHarvestBlock(this, metadata)) {
             block.harvestBlock(world, this, x, y, z, metadata)
             val itemsAfter = entitiesInBlock[EntityItem](x, y, z)
             val itemsDropped = itemsAfter -- itemsBefore
             for (drop <- itemsDropped) {
               drop.delayBeforeCanPickup = 0
               drop.onCollideWithPlayer(this)
             }
           }
           return true
         }
       }
     }
     false
   }

   private def tryRepair(stack: ItemStack, oldDamage: Int) {
     val needsRepairing = stack.isItemStackDamageable && stack.getItemDamage > oldDamage
     val shouldRepair = needsRepairing && getRNG.nextDouble() >= Config.itemDamageRate
     if (shouldRepair) {
       // If an item takes a lot of damage at once we don't necessarily want to
       // make *all* of that damage go away. Instead we scale it according to
       // our damage probability. This makes sure we don't discard massive
       // damage spikes (e.g. on axes when using the treecapitator mod or such).
       val addedDamage = ((stack.getItemDamage - oldDamage) * Config.itemDamageRate).toInt
       stack.setItemDamage(oldDamage + addedDamage)
     }
   }

   private def tryPlaceBlockWhileHandlingFunnySpecialCases(stack: ItemStack, x: Int, y: Int, z: Int, side: Int, hitX: Float, hitY: Float, hitZ: Float) = {
     val fakeEyeHeight = if (rotationPitch < 0 && isSomeKindOfPiston(stack)) 1.82 else 0
     setPosition(posX, posY - fakeEyeHeight, posZ)
     val didPlace = stack.tryPlaceItemIntoWorld(this, world, x, y, z, side, hitX, hitY, hitZ)
     setPosition(posX, posY + fakeEyeHeight, posZ)
     didPlace
   }

   private def isSomeKindOfPiston(stack: ItemStack) =
     stack.getItem match {
       case itemBlock: ItemBlock if itemBlock.getBlockID > 0 =>
         val block = Block.blocksList(itemBlock.getBlockID)
         block != null && block.isInstanceOf[BlockPistonBase]
       case _ => false
     }

   // ----------------------------------------------------------------------- //

   override def swingItem() {
     // TODO animation
   }

   override def canAttackPlayer(player: EntityPlayer) =
     Config.canAttackPlayers && super.canAttackPlayer(player)

   override def canEat(value: Boolean) = false

   override def isPotionApplicable(effect: PotionEffect) = false

   override def attackEntityAsMob(entity: Entity) = false

   override def attackEntityFrom(source: DamageSource, damage: Float) = false

   override def setItemInUse(stack: ItemStack, maxItemUseDuration: Int) {}

   override def openGui(mod: AnyRef, modGuiId: Int, world: World, x: Int, y: Int, z: Int) {}

   override def closeScreen() {}

   override def heal(amount: Float) {}

   override def setHealth(value: Float) {}

   override def setDead() = isDead = true

   override def onDeath(source: DamageSource) {}

   override def setCurrentItemOrArmor(slot: Int, stack: ItemStack) {}

   override def setRevengeTarget(entity: EntityLivingBase) {}

   override def setLastAttacker(entity: Entity) {}

   override def mountEntity(entity: Entity) {}

   override def travelToDimension(dimension: Int) {}

   override def sleepInBedAt(x: Int, y: Int, z: Int) = EnumStatus.OTHER_PROBLEM

   override def interactWith(entity: Entity) = false // TODO Or do we want this?
 }
	package li.cil.oc.server.component.robot

	import li.cil.oc.Config
	import li.cil.oc.common.tileentity.Robot
	import li.cil.oc.util.mods.PortalGun
	import net.minecraft.block.{BlockPistonBase, BlockFluid, Block}
	import net.minecraft.entity.item.EntityItem
	import net.minecraft.entity.player.{EnumStatus, EntityPlayer}
	import net.minecraft.entity.{EntityLivingBase, Entity}
	import net.minecraft.item.{ItemBlock, ItemStack}
	import net.minecraft.potion.PotionEffect
	import net.minecraft.server.MinecraftServer
	import net.minecraft.util.{Vec3, AxisAlignedBB, DamageSource, ChunkCoordinates}
	import net.minecraft.world.World
	import net.minecraftforge.common.{ForgeDirection, FakePlayer}
	import net.minecraftforge.event.entity.player.PlayerInteractEvent.Action
	import net.minecraftforge.event.{Event, ForgeEventFactory}
	import net.minecraftforge.fluids.FluidRegistry
	import scala.Some
	import scala.collection.convert.WrapAsScala._
	import scala.reflect._

	class Player(val robot: Robot) extends FakePlayer(robot.world, "OpenComputers") {
	capabilities.allowFlying = true
	capabilities.disableDamage = true
	capabilities.isFlying = true
	yOffset = 0.5f
	eyeHeight = 0f
	setSize(1, 1)

	val robotInventory = new Inventory(this)
	inventory = robotInventory

	def world = robot.worldObj

	override def getPlayerCoordinates = new ChunkCoordinates(robot.x, robot.y, robot.z)

	// ----------------------------------------------------------------------- //

	def updatePositionAndRotation(facing: ForgeDirection, side: ForgeDirection) {
	// Slightly offset in robot's facing to avoid glitches (e.g. Portal Gun).
	val direction = Vec3.createVectorHelper(
	facing.offsetX + side.offsetX * 0.5 + robot.facing.offsetX * 0.01,
	facing.offsetY + side.offsetY * 0.5 + robot.facing.offsetY * 0.01,
	facing.offsetZ + side.offsetZ * 0.5 + robot.facing.offsetZ * 0.01).normalize()
	val yaw = Math.toDegrees(-Math.atan2(direction.xCoord, direction.zCoord)).toFloat
	val pitch = Math.toDegrees(-Math.atan2(direction.yCoord, Math.sqrt((direction.xCoord * direction.xCoord) + (direction.zCoord * direction.zCoord)))).toFloat * 0.99f
	setLocationAndAngles(robot.x + 0.5, robot.y, robot.z + 0.5, yaw, pitch)
	prevRotationPitch = rotationPitch
	prevRotationYaw = rotationYaw
	}

	def closestLivingEntity(side: ForgeDirection) = {
	entitiesOnSide[EntityLivingBase](side).
	foldLeft((Double.PositiveInfinity, None: Option[EntityLivingBase])) {
	case ((bestDistance, bestEntity), entity: EntityLivingBase) =>
	val distance = entity.getDistanceSqToEntity(this)
	if (distance < bestDistance) (distance, Some(entity))
	else (bestDistance, bestEntity)
	case (best, _) => best
	} match {
	case (_, Some(entity)) => Some(entity)
	case _ => None
	}
	}

	def entitiesOnSide[Type <: Entity : ClassTag](side: ForgeDirection) = {
	val (bx, by, bz) = (robot.x + side.offsetX, robot.y + side.offsetY, robot.z + side.offsetZ)
	entitiesInBlock[Type](bx, by, bz)
	}

	def entitiesInBlock[Type <: Entity : ClassTag](x: Int, y: Int, z: Int) = {
	val bounds = AxisAlignedBB.getAABBPool.getAABB(x, y, z, x + 1, y + 1, z + 1)
	world.getEntitiesWithinAABB(classTag[Type].runtimeClass, bounds).map(_.asInstanceOf[Type])
	}

	// ----------------------------------------------------------------------- //

	override def attackTargetEntityWithCurrentItem(entity: Entity) {
	entity match {
	case player: EntityPlayer if !canAttackPlayer(player) => // Avoid player damage.
	case _ =>
	val stack = getCurrentEquippedItem
	val oldDamage = if (stack != null) getCurrentEquippedItem.getItemDamage else 0
	super.attackTargetEntityWithCurrentItem(entity)
	if (stack != null && stack.stackSize > 0) {
	tryRepair(stack, oldDamage)
	}
	}
	}

	def activateBlockOrUseItem(x: Int, y: Int, z: Int, side: Int, hitX: Float, hitY: Float, hitZ: Float): ActivationType.Value = {
	val event = ForgeEventFactory.onPlayerInteract(this, Action.RIGHT_CLICK_BLOCK, x, y, z, side)
	if (event.isCanceled \|\| event.useBlock == Event.Result.DENY) {
	return ActivationType.None
	}

	val stack = inventory.getCurrentItem
	val item = if (stack != null) stack.getItem else null
	if (!PortalGun.isPortalGun(stack)) {
	if (item != null && item.onItemUseFirst(stack, this, world, x, y, z, side, hitX, hitY, hitZ)) {
	if (stack.stackSize <= 0) ForgeEventFactory.onPlayerDestroyItem(this, stack)
	if (stack.stackSize <= 0) inventory.setInventorySlotContents(0, null)
	return ActivationType.ItemUsed
	}
	}

	val blockId = world.getBlockId(x, y, z)
	val block = Block.blocksList(blockId)
	val canActivate = block != null && Config.allowActivateBlocks
	val shouldActivate = canActivate && (!isSneaking \|\| (item == null \|\| item.shouldPassSneakingClickToBlock(world, x, y, z)))
	if (shouldActivate && block.onBlockActivated(world, x, y, z, this, side, hitX, hitY, hitZ)) {
	return ActivationType.BlockActivated
	}

	if (stack != null) {
	val didPlace = tryPlaceBlockWhileHandlingFunnySpecialCases(stack, x, y, z, side, hitX, hitY, hitZ)
	if (stack.stackSize <= 0) ForgeEventFactory.onPlayerDestroyItem(this, stack)
	if (stack.stackSize <= 0) inventory.setInventorySlotContents(0, null)
	if (didPlace) {
	return ActivationType.ItemPlaced
	}

	if (tryUseItem(stack)) {
	return ActivationType.ItemUsed
	}
	}

	ActivationType.None
	}

	def useEquippedItem() = {
	val event = ForgeEventFactory.onPlayerInteract(this, Action.RIGHT_CLICK_AIR, 0, 0, 0, -1)
	if (!event.isCanceled && event.useItem != Event.Result.DENY) {
	tryUseItem(getCurrentEquippedItem)
	}
	else false
	}

	private def tryUseItem(stack: ItemStack) =
	stack != null && stack.stackSize > 0 &&
	stack.getMaxItemUseDuration <= 0 &&
	(!PortalGun.isPortalGun(stack) \|\| PortalGun.isStandardPortalGun(stack)) && {
	val oldSize = stack.stackSize
	val oldDamage = if (stack != null) stack.getItemDamage else 0
	val newStack = stack.useItemRightClick(world, this)
	val stackChanged = newStack != stack \|\| (newStack != null && (newStack.stackSize != oldSize \|\| newStack.getItemDamage != oldDamage))
	stackChanged && {
	if (newStack.stackSize <= 0) ForgeEventFactory.onPlayerDestroyItem(this, newStack)
	if (newStack.stackSize > 0) inventory.setInventorySlotContents(0, newStack)
	else inventory.setInventorySlotContents(0, null)
	true
	}
	}

	def placeBlock(stack: ItemStack, x: Int, y: Int, z: Int, side: Int, hitX: Float, hitY: Float, hitZ: Float): Boolean = {
	val event = ForgeEventFactory.onPlayerInteract(this, Action.RIGHT_CLICK_BLOCK, x, y, z, side)
	if (event.isCanceled) {
	return false
	}

	event.useBlock == Event.Result.DENY \|\| {
	val result = tryPlaceBlockWhileHandlingFunnySpecialCases(stack, x, y, z, side, hitX, hitY, hitZ)
	if (stack.stackSize <= 0) ForgeEventFactory.onPlayerDestroyItem(this, stack)
	result
	}
	}

	def clickBlock(x: Int, y: Int, z: Int, side: Int): Boolean = {
	val event = ForgeEventFactory.onPlayerInteract(this, Action.LEFT_CLICK_BLOCK, x, y, z, side)
	if (event.isCanceled) {
	return false
	}

	// TODO Is this already handled via the event?
	if (MinecraftServer.getServer.isBlockProtected(world, x, y, z, this)) {
	return false
	}

	val blockId = world.getBlockId(x, y, z)
	val block = Block.blocksList(blockId)
	val mayBreakBlock = event.useBlock != Event.Result.DENY && blockId > 0 && block != null
	val canBreakBlock = mayBreakBlock &&
	!block.isAirBlock(world, x, y, z) &&
	FluidRegistry.lookupFluidForBlock(block) == null &&
	!block.isInstanceOf[BlockFluid]
	if (canBreakBlock) {
	block.onBlockClicked(world, x, y, z, this)
	world.extinguishFire(this, x, y, z, side)
	if (block.canEntityDestroy(world, x, y, z, this)) {
	if (world.worldInfo.getGameType.isAdventure && !isCurrentToolAdventureModeExempt(x, y, z)) {
	return false
	}

	val stack = getCurrentEquippedItem
	if (stack != null && stack.getItem.onBlockStartBreak(stack, x, y, z, this)) {
	return false
	}

	val metadata = world.getBlockMetadata(x, y, z)
	world.playAuxSFXAtEntity(this, 2001, x, y, z, blockId + (metadata << 12))

	if (stack != null) {
	val oldDamage = stack.getItemDamage
	stack.onBlockDestroyed(world, blockId, x, y, z, this)
	if (stack.stackSize == 0) {
	destroyCurrentEquippedItem()
	}
	else {
	tryRepair(stack, oldDamage)
	}
	}

	val itemsBefore = entitiesInBlock[EntityItem](x, y, z)
	block.onBlockHarvested(world, x, y, z, metadata, this)
	if (block.removeBlockByPlayer(world, this, x, y, z)) {
	block.onBlockDestroyedByPlayer(world, x, y, z, metadata)
	if (block.canHarvestBlock(this, metadata)) {
	block.harvestBlock(world, this, x, y, z, metadata)
	val itemsAfter = entitiesInBlock[EntityItem](x, y, z)
	val itemsDropped = itemsAfter -- itemsBefore
	for (drop <- itemsDropped) {
	drop.delayBeforeCanPickup = 0
	drop.onCollideWithPlayer(this)
	}
	}
	return true
	}
	}
	}
	false
	}

	private def tryRepair(stack: ItemStack, oldDamage: Int) {
	val needsRepairing = stack.isItemStackDamageable && stack.getItemDamage > oldDamage
	val shouldRepair = needsRepairing && getRNG.nextDouble() >= Config.itemDamageRate
	if (shouldRepair) {
	// If an item takes a lot of damage at once we don't necessarily want to
	// make all of that damage go away. Instead we scale it according to
	// our damage probability. This makes sure we don't discard massive
	// damage spikes (e.g. on axes when using the treecapitator mod or such).
	val addedDamage = ((stack.getItemDamage - oldDamage) * Config.itemDamageRate).toInt
	stack.setItemDamage(oldDamage + addedDamage)
	}
	}

	private def tryPlaceBlockWhileHandlingFunnySpecialCases(stack: ItemStack, x: Int, y: Int, z: Int, side: Int, hitX: Float, hitY: Float, hitZ: Float) = {
	val fakeEyeHeight = if (rotationPitch < 0 && isSomeKindOfPiston(stack)) 1.82 else 0
	setPosition(posX, posY - fakeEyeHeight, posZ)
	val didPlace = stack.tryPlaceItemIntoWorld(this, world, x, y, z, side, hitX, hitY, hitZ)
	setPosition(posX, posY + fakeEyeHeight, posZ)
	didPlace
	}

	private def isSomeKindOfPiston(stack: ItemStack) =
	stack.getItem match {
	case itemBlock: ItemBlock if itemBlock.getBlockID > 0 =>
	val block = Block.blocksList(itemBlock.getBlockID)
	block != null && block.isInstanceOf[BlockPistonBase]
	case _ => false
	}

	// ----------------------------------------------------------------------- //

	override def swingItem() {
	// TODO animation
	}

	override def canAttackPlayer(player: EntityPlayer) =
	Config.canAttackPlayers && super.canAttackPlayer(player)

	override def canEat(value: Boolean) = false

	override def isPotionApplicable(effect: PotionEffect) = false

	override def attackEntityAsMob(entity: Entity) = false

	override def attackEntityFrom(source: DamageSource, damage: Float) = false

	override def setItemInUse(stack: ItemStack, maxItemUseDuration: Int) {}

	override def openGui(mod: AnyRef, modGuiId: Int, world: World, x: Int, y: Int, z: Int) {}

	override def closeScreen() {}

	override def heal(amount: Float) {}

	override def setHealth(value: Float) {}

	override def setDead() = isDead = true

	override def onDeath(source: DamageSource) {}

	override def setCurrentItemOrArmor(slot: Int, stack: ItemStack) {}

	override def setRevengeTarget(entity: EntityLivingBase) {}

	override def setLastAttacker(entity: Entity) {}

	override def mountEntity(entity: Entity) {}

	override def travelToDimension(dimension: Int) {}

	override def sleepInBedAt(x: Int, y: Int, z: Int) = EnumStatus.OTHER_PROBLEM

	override def interactWith(entity: Entity) = false // TODO Or do we want this?
	}