package ellpeck.actuallyadditions.util; import cofh.api.energy.EnergyStorage; import cofh.api.energy.IEnergyReceiver; import net.minecraft.block.Block; import net.minecraft.entity.item.EntityItem; import net.minecraft.init.Blocks; import net.minecraft.item.ItemStack; import net.minecraft.tileentity.TileEntity; import net.minecraft.util.ChunkCoordinates; import net.minecraft.world.World; import net.minecraft.world.WorldServer; import net.minecraftforge.common.IPlantable; import net.minecraftforge.common.util.ForgeDirection; import net.minecraftforge.fluids.*; import org.apache.logging.log4j.Level; public class WorldUtil{ public static ChunkCoordinates getCoordsFromSide(ForgeDirection side, int x, int y, int z){ if(side == ForgeDirection.UNKNOWN) return null; return new ChunkCoordinates(x+side.offsetX, y+side.offsetY, z+side.offsetZ); } public static void breakBlockAtSide(ForgeDirection side, World world, int x, int y, int z){ if(side == ForgeDirection.UNKNOWN){ world.setBlockToAir(x, y, z); return; } ChunkCoordinates c = getCoordsFromSide(side, x, y, z); if(c != null){ world.setBlockToAir(c.posX, c.posY, c.posZ); } } public static void pushEnergy(World world, int x, int y, int z, ForgeDirection side, EnergyStorage storage){ TileEntity tile = getTileEntityFromSide(side, world, x, y, z); if(tile != null && tile instanceof IEnergyReceiver && storage.getEnergyStored() > 0){ if(((IEnergyReceiver)tile).canConnectEnergy(side.getOpposite())){ int receive = ((IEnergyReceiver)tile).receiveEnergy(side.getOpposite(), Math.min(storage.getMaxExtract(), storage.getEnergyStored()), false); storage.extractEnergy(receive, false); world.markBlockForUpdate(x+side.offsetX, y+side.offsetY, z+side.offsetZ); } } } public static void pushFluid(World world, int x, int y, int z, ForgeDirection side, FluidTank tank){ TileEntity tile = getTileEntityFromSide(side, world, x, y, z); if(tile != null && tank.getFluid() != null && tile instanceof IFluidHandler){ if(((IFluidHandler)tile).canFill(side.getOpposite(), tank.getFluid().getFluid())){ int receive = ((IFluidHandler)tile).fill(side.getOpposite(), tank.getFluid(), true); tank.drain(receive, true); world.markBlockForUpdate(x+side.offsetX, y+side.offsetY, z+side.offsetZ); } } } public static ItemStack placeBlockAtSide(ForgeDirection side, World world, int x, int y, int z, ItemStack stack){ if(world instanceof WorldServer && stack != null && stack.getItem() != null){ //Fluids FluidStack fluid = FluidContainerRegistry.getFluidForFilledItem(stack); if(fluid != null && fluid.getFluid().getBlock() != null && fluid.getFluid().getBlock().canPlaceBlockAt(world, x+side.offsetX, y+side.offsetY, z+side.offsetZ)){ Block block = world.getBlock(x+side.offsetX, y+side.offsetY, z+side.offsetZ); if(!(block instanceof IFluidBlock) && block != Blocks.lava && block != Blocks.water && block != Blocks.flowing_lava && block != Blocks.flowing_water){ if(world.setBlock(x+side.offsetX, y+side.offsetY, z+side.offsetZ, fluid.getFluid().getBlock())){ return stack.getItem().getContainerItem(stack); } } } //Plants if(stack.getItem() instanceof IPlantable){ if(((IPlantable)stack.getItem()).getPlant(world, x, y, z).canPlaceBlockAt(world, x+side.offsetX, y+side.offsetY, z+side.offsetZ)){ if(world.setBlock(x+side.offsetX, y+side.offsetY, z+side.offsetZ, ((IPlantable)stack.getItem()).getPlant(world, x, y, z))){ stack.stackSize--; return stack; } } } try{ //Blocks stack.tryPlaceItemIntoWorld(FakePlayerUtil.newFakePlayer(world), world, x, y, z, side == ForgeDirection.UNKNOWN ? 0 : side.ordinal(), 0, 0, 0); return stack; } catch(Exception e){ ModUtil.AA_LOGGER.log(Level.ERROR, "Something that places Blocks at "+x+", "+y+", "+z+" in World "+world.provider.dimensionId+" threw an Exception! Don't let that happen again!"); } } return stack; } public static boolean dropItemAtSide(ForgeDirection side, World world, int x, int y, int z, ItemStack stack){ if(side != ForgeDirection.UNKNOWN){ ChunkCoordinates coords = getCoordsFromSide(side, x, y, z); if(coords != null){ EntityItem item = new EntityItem(world, coords.posX+0.5, coords.posY+0.5, coords.posZ+0.5, stack); item.motionX = 0; item.motionY = 0; item.motionZ = 0; world.spawnEntityInWorld(item); } } return false; } public static TileEntity getTileEntityFromSide(ForgeDirection side, World world, int x, int y, int z){ ChunkCoordinates c = getCoordsFromSide(side, x, y, z); if(c != null){ return world.getTileEntity(c.posX, c.posY, c.posZ); } return null; } public static ForgeDirection getDirectionByRotatingSide(int side){ switch(side){ case 0: return ForgeDirection.UP; case 1: return ForgeDirection.DOWN; case 2: return ForgeDirection.NORTH; case 3: return ForgeDirection.EAST; case 4: return ForgeDirection.SOUTH; case 5: return ForgeDirection.WEST; default: return ForgeDirection.UNKNOWN; } } }