package appeng.parts; import java.io.IOException; import java.util.LinkedList; import java.util.List; import net.minecraft.block.Block; import net.minecraft.block.Block.SoundType; import net.minecraft.entity.player.EntityPlayer; import net.minecraft.item.ItemBlock; import net.minecraft.item.ItemStack; import net.minecraft.tileentity.TileEntity; import net.minecraft.util.MovingObjectPosition; import net.minecraft.world.World; import net.minecraftforge.common.MinecraftForge; import net.minecraftforge.common.util.ForgeDirection; import net.minecraftforge.event.entity.player.PlayerDestroyItemEvent; import net.minecraftforge.event.entity.player.PlayerInteractEvent; import net.minecraftforge.event.entity.player.PlayerInteractEvent.Action; import appeng.api.AEApi; import appeng.api.parts.IFacadePart; import appeng.api.parts.IPartHost; import appeng.api.parts.IPartItem; import appeng.api.parts.PartItemStack; import appeng.api.parts.SelectedPart; import appeng.core.AELog; import appeng.core.AppEng; import appeng.core.sync.network.NetworkHandler; import appeng.core.sync.packets.PacketPartPlacement; import appeng.facade.IFacadeItem; import appeng.integration.abstraction.IBC; import appeng.integration.abstraction.IFMP; import appeng.util.LookDirection; import appeng.util.Platform; import cpw.mods.fml.common.eventhandler.SubscribeEvent; public class PartPlacement { private ThreadLocal placing = new ThreadLocal(); @SubscribeEvent public void playerInteract(PlayerInteractEvent event) { if ( event.action == Action.RIGHT_CLICK_BLOCK && event.entityPlayer.worldObj.isRemote ) { if ( placing.get() != null ) return; placing.set( event ); ItemStack held = event.entityPlayer.getHeldItem(); if ( place( held, event.x, event.y, event.z, event.face, event.entityPlayer, event.entityPlayer.worldObj, PlaceType.INTERACT_FIRST_PASS, 0 ) ) event.setCanceled( true ); placing.set( null ); } } public enum PlaceType { PLACE_ITEM, INTERACT_FIRST_PASS, INTERACT_SECOND_PASS }; public static boolean place(ItemStack held, int x, int y, int z, int face, EntityPlayer player, World world, PlaceType pass, int depth) { if ( depth > 3 ) return false; ForgeDirection side = ForgeDirection.getOrientation( face ); if ( held != null && Platform.isWrench( player, held, x, y, z ) && player.isSneaking() ) { Block block = world.getBlock( x, y, z ); TileEntity tile = world.getTileEntity( x, y, z ); IPartHost host = null; if ( tile instanceof IPartHost ) host = (IPartHost) tile; if ( host != null ) { if ( !world.isRemote ) { LookDirection dir = Platform.getPlayerRay( player ); MovingObjectPosition mop = block.collisionRayTrace( world, x, y, z, dir.a, dir.b ); if ( mop != null ) { List is = new LinkedList(); SelectedPart sp = host.selectPart( mop.hitVec.addVector( -mop.blockX, -mop.blockY, -mop.blockZ ) ); if ( sp.part != null ) { is.add( sp.part.getItemStack( PartItemStack.Wrench ) ); sp.part.getDrops( is, true ); host.removePart( sp.side, false ); } if ( sp.facade != null ) { is.add( sp.facade.getItemStack() ); host.getFacadeContainer().removeFacade( host, sp.side ); world.notifyBlocksOfNeighborChange( x, y, z, Platform.air ); } if ( host.isEmpty() ) world.setBlock( x, y, z, Platform.air ); if ( is != null && !is.isEmpty() ) { Platform.spawnDrops( world, x, y, z, is ); } } } else { player.swingItem(); try { NetworkHandler.instance.sendToServer( new PacketPartPlacement( x, y, z, face ) ); } catch (IOException e) { AELog.error( e ); } } return true; } return false; } TileEntity tile = world.getTileEntity( x, y, z ); IPartHost host = null; if ( tile instanceof IPartHost ) host = (IPartHost) tile; if ( held != null ) { IFacadePart fp = isFacade( held, side ); if ( fp != null ) { if ( host != null ) { if ( !world.isRemote ) { if ( host.getPart( ForgeDirection.UNKNOWN ) == null ) return false; if ( host.getFacadeContainer().addFacade( fp ) ) { host.markForUpdate(); if ( !player.capabilities.isCreativeMode ) { held.stackSize--; if ( held.stackSize == 0 ) { player.inventory.mainInventory[player.inventory.currentItem] = null; MinecraftForge.EVENT_BUS.post( new PlayerDestroyItemEvent( player, held ) ); } } return true; } } else { player.swingItem(); try { NetworkHandler.instance.sendToServer( new PacketPartPlacement( x, y, z, face ) ); return true; } catch (IOException e) { AELog.error( e ); } } } return false; } } if ( host == null && tile != null && AppEng.instance.isIntegrationEnabled( "FMP" ) ) host = ((IFMP) AppEng.instance.getIntegration( "FMP" )).getOrCreateHost( tile ); // if ( held == null ) { Block block = world.getBlock( x, y, z ); if ( host != null && player.isSneaking() && block != null ) { LookDirection dir = Platform.getPlayerRay( player ); MovingObjectPosition mop = block.collisionRayTrace( world, x, y, z, dir.a, dir.b ); if ( mop != null ) { mop.hitVec = mop.hitVec.addVector( -mop.blockX, -mop.blockY, -mop.blockZ ); SelectedPart sPart = host.selectPart( mop.hitVec ); if ( sPart != null && sPart.part != null ) if ( sPart.part.onShiftActivate( player, mop.hitVec ) ) { if ( world.isRemote ) { try { NetworkHandler.instance.sendToServer( new PacketPartPlacement( x, y, z, face ) ); } catch (IOException e) { AELog.error( e ); } } return true; } } } } if ( held == null || !(held.getItem() instanceof IPartItem) ) return false; int te_x = x; int te_y = y; int te_z = z; if ( host == null && pass == PlaceType.PLACE_ITEM ) { ItemStack is = AEApi.instance().blocks().blockMultiPart.stack( 1 ); ItemBlock ib = (ItemBlock) is.getItem(); ForgeDirection offset = ForgeDirection.UNKNOWN; Block blkID = world.getBlock( x, y, z ); if ( blkID != null && !blkID.isReplaceable( world, x, y, z ) ) { offset = side; if ( Platform.isServer() ) side = side.getOpposite(); } te_x = x + offset.offsetX; te_y = y + offset.offsetY; te_z = z + offset.offsetZ; tile = world.getTileEntity( te_x, te_y, te_z ); if ( tile instanceof IPartHost ) host = (IPartHost) tile; if ( host == null && tile != null && AppEng.instance.isIntegrationEnabled( "FMP" ) ) host = ((IFMP) AppEng.instance.getIntegration( "FMP" )).getOrCreateHost( tile ); if ( host == null && AEApi.instance().blocks().blockMultiPart.block().canPlaceBlockAt( world, te_x, te_y, te_z ) && ib.placeBlockAt( is, player, world, te_x, te_y, te_z, side.ordinal(), 0.5f, 0.5f, 0.5f, 0 ) ) { if ( !world.isRemote ) { tile = world.getTileEntity( te_x, te_y, te_z ); if ( tile instanceof IPartHost ) host = (IPartHost) tile; pass = PlaceType.INTERACT_SECOND_PASS; } else { player.swingItem(); try { NetworkHandler.instance.sendToServer( new PacketPartPlacement( x, y, z, face ) ); } catch (IOException e) { AELog.error( e ); } return true; } } else if ( host != null && !host.canAddPart( held, side ) ) return false; } if ( host == null ) return false; if ( !host.canAddPart( held, side ) ) { if ( pass == PlaceType.INTERACT_FIRST_PASS || pass == PlaceType.PLACE_ITEM ) { ForgeDirection offset = side; te_x = x + offset.offsetX; te_y = y + offset.offsetY; te_z = z + offset.offsetZ; Block blkID = world.getBlock( te_x, te_y, te_z ); tile = world.getTileEntity( te_x, te_y, te_z ); if ( tile != null && AppEng.instance.isIntegrationEnabled( "FMP" ) ) host = ((IFMP) AppEng.instance.getIntegration( "FMP" )).getOrCreateHost( tile ); if ( (blkID == null || blkID.isReplaceable( world, te_x, te_y, te_z ) || host != null) && offset != ForgeDirection.UNKNOWN ) return place( held, te_x, te_y, te_z, side.getOpposite().ordinal(), player, world, pass == PlaceType.INTERACT_FIRST_PASS ? PlaceType.INTERACT_SECOND_PASS : PlaceType.PLACE_ITEM, depth + 1 ); } return false; } if ( !world.isRemote ) { ForgeDirection mySide = host.addPart( held, side, player ); if ( mySide != null ) { SoundType ss = AEApi.instance().blocks().blockMultiPart.block().stepSound; // ss.getPlaceSound() world.playSoundEffect( 0.5 + x, 0.5 + y, 0.5 + z, ss.func_150496_b(), (ss.getVolume() + 1.0F) / 2.0F, ss.getPitch() * 0.8F ); if ( !player.capabilities.isCreativeMode ) { held.stackSize--; if ( held.stackSize == 0 ) { player.inventory.mainInventory[player.inventory.currentItem] = null; MinecraftForge.EVENT_BUS.post( new PlayerDestroyItemEvent( player, held ) ); } } } } else { player.swingItem(); try { NetworkHandler.instance.sendToServer( new PacketPartPlacement( x, y, z, face ) ); } catch (IOException e) { AELog.error( e ); } } return true; } private static IFacadePart isFacade(ItemStack held, ForgeDirection side) { if ( held.getItem() instanceof IFacadeItem ) return ((IFacadeItem) held.getItem()).createPartFromItemStack( held, side ); if ( AppEng.instance.isIntegrationEnabled( "BC" ) ) { IBC bc = (IBC) AppEng.instance.getIntegration( "BC" ); if ( bc.isFacade( held ) ) return bc.createFacadePart( held, side ); } return null; } }