mirror of
https://github.com/Ellpeck/ActuallyAdditions.git
synced 2024-11-05 08:29:09 +01:00
392 lines
18 KiB
Java
392 lines
18 KiB
Java
/*
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* This file ("WorldUtil.java") is part of the Actually Additions Mod for Minecraft.
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* It is created and owned by Ellpeck and distributed
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* under the Actually Additions License to be found at
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* http://github.com/Ellpeck/ActuallyAdditions/blob/master/README.md
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* View the source code at https://github.com/Ellpeck/ActuallyAdditions
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*
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* © 2015 Ellpeck
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*/
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package ellpeck.actuallyadditions.util;
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import cofh.api.energy.EnergyStorage;
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import cofh.api.energy.IEnergyReceiver;
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import net.minecraft.block.Block;
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import net.minecraft.block.material.Material;
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import net.minecraft.client.Minecraft;
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import net.minecraft.enchantment.EnchantmentHelper;
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import net.minecraft.entity.item.EntityItem;
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import net.minecraft.entity.player.EntityPlayer;
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import net.minecraft.entity.player.EntityPlayerMP;
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import net.minecraft.init.Blocks;
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import net.minecraft.item.ItemStack;
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import net.minecraft.network.play.client.C07PacketPlayerDigging;
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import net.minecraft.network.play.server.S23PacketBlockChange;
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import net.minecraft.tileentity.TileEntity;
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import net.minecraft.util.MathHelper;
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import net.minecraft.util.MovingObjectPosition;
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import net.minecraft.util.Vec3;
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import net.minecraft.world.World;
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import net.minecraft.world.WorldServer;
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import net.minecraftforge.common.IPlantable;
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import net.minecraftforge.common.util.ForgeDirection;
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import net.minecraftforge.fluids.*;
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import java.util.ArrayList;
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public class WorldUtil{
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/**
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* Vertical Directions in Order:
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* Up, Down
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*/
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public static final ForgeDirection[] VERTICAL_DIRECTIONS_ORDER = new ForgeDirection[]{ForgeDirection.UP, ForgeDirection.DOWN};
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/**
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* Cardinal Directions in Order:
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* North, East, South, West
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*/
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public static final ForgeDirection[] CARDINAL_DIRECTIONS_ORDER = new ForgeDirection[]{ForgeDirection.NORTH, ForgeDirection.EAST, ForgeDirection.SOUTH, ForgeDirection.WEST};
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public static void breakBlockAtSide(ForgeDirection side, World world, int x, int y, int z){
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breakBlockAtSide(side, world, x, y, z, 0);
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}
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public static void breakBlockAtSide(ForgeDirection side, World world, int x, int y, int z, int offset){
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if(side == ForgeDirection.UNKNOWN){
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world.setBlockToAir(x, y, z);
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return;
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}
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WorldPos c = getCoordsFromSide(side, world, x, y, z, offset);
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if(c != null){
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world.setBlockToAir(c.getX(), c.getY(), c.getZ());
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}
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}
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public static WorldPos getCoordsFromSide(ForgeDirection side, World world, int x, int y, int z, int offset){
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if(side == ForgeDirection.UNKNOWN){
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return null;
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}
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return new WorldPos(world, x+side.offsetX*(offset+1), y+side.offsetY*(offset+1), z+side.offsetZ*(offset+1));
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}
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public static void pushEnergy(World world, int x, int y, int z, ForgeDirection side, EnergyStorage storage){
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TileEntity tile = getTileEntityFromSide(side, world, x, y, z);
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if(tile != null && tile instanceof IEnergyReceiver && storage.getEnergyStored() > 0){
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if(((IEnergyReceiver)tile).canConnectEnergy(side.getOpposite())){
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int receive = ((IEnergyReceiver)tile).receiveEnergy(side.getOpposite(), Math.min(storage.getMaxExtract(), storage.getEnergyStored()), false);
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storage.extractEnergy(receive, false);
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}
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}
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}
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public static TileEntity getTileEntityFromSide(ForgeDirection side, World world, int x, int y, int z){
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WorldPos c = getCoordsFromSide(side, world, x, y, z, 0);
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if(c != null){
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return world.getTileEntity(c.getX(), c.getY(), c.getZ());
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}
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return null;
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}
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/**
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* Checks if a given Block with a given Meta is present in given Positions
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*
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* @param positions The Positions, an array of {xCoord, yCoord, zCoord} arrays containing RELATIVE Positions
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* @param block The Block
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* @param meta The Meta
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* @param world The World
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* @param x The Start X Coord
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* @param y The Start Y Coord
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* @param z The Start Z Coord
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* @return Is every block present?
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*/
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public static boolean hasBlocksInPlacesGiven(int[][] positions, Block block, int meta, World world, int x, int y, int z){
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for(int[] xYZ : positions){
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if(!(world.getBlock(x+xYZ[0], y+xYZ[1], z+xYZ[2]) == block && world.getBlockMetadata(x+xYZ[0], y+xYZ[1], z+xYZ[2]) == meta)){
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return false;
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}
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}
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return true;
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}
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public static void updateTileAndTilesAround(TileEntity tile){
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tile.getWorldObj().markBlockForUpdate(tile.xCoord+1, tile.yCoord, tile.zCoord);
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tile.getWorldObj().markBlockForUpdate(tile.xCoord-1, tile.yCoord, tile.zCoord);
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tile.getWorldObj().markBlockForUpdate(tile.xCoord, tile.yCoord+1, tile.zCoord);
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tile.getWorldObj().markBlockForUpdate(tile.xCoord, tile.yCoord-1, tile.zCoord);
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tile.getWorldObj().markBlockForUpdate(tile.xCoord, tile.yCoord, tile.zCoord+1);
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tile.getWorldObj().markBlockForUpdate(tile.xCoord, tile.yCoord, tile.zCoord-1);
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tile.getWorldObj().markBlockForUpdate(tile.xCoord, tile.yCoord, tile.zCoord);
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tile.markDirty();
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}
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public static void pushFluid(World world, int x, int y, int z, ForgeDirection side, FluidTank tank){
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TileEntity tile = getTileEntityFromSide(side, world, x, y, z);
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if(tile != null && tank.getFluid() != null && tile instanceof IFluidHandler){
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if(((IFluidHandler)tile).canFill(side.getOpposite(), tank.getFluid().getFluid())){
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int receive = ((IFluidHandler)tile).fill(side.getOpposite(), tank.getFluid(), true);
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tank.drain(receive, true);
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}
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}
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}
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public static ItemStack placeBlockAtSide(ForgeDirection side, World world, int x, int y, int z, ItemStack stack){
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if(world instanceof WorldServer && stack != null && stack.getItem() != null){
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//Fluids
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FluidStack fluid = FluidContainerRegistry.getFluidForFilledItem(stack);
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if(fluid != null && fluid.getFluid().getBlock() != null && fluid.getFluid().getBlock().canPlaceBlockAt(world, x+side.offsetX, y+side.offsetY, z+side.offsetZ)){
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Block block = world.getBlock(x+side.offsetX, y+side.offsetY, z+side.offsetZ);
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if(!(block instanceof IFluidBlock) && block != Blocks.lava && block != Blocks.water && block != Blocks.flowing_lava && block != Blocks.flowing_water){
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if(world.setBlock(x+side.offsetX, y+side.offsetY, z+side.offsetZ, fluid.getFluid().getBlock())){
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return stack.getItem().getContainerItem(stack);
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}
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}
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}
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//Plants
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if(stack.getItem() instanceof IPlantable){
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if(((IPlantable)stack.getItem()).getPlant(world, x, y, z).canPlaceBlockAt(world, x+side.offsetX, y+side.offsetY, z+side.offsetZ)){
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if(world.setBlock(x+side.offsetX, y+side.offsetY, z+side.offsetZ, ((IPlantable)stack.getItem()).getPlant(world, x, y, z))){
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stack.stackSize--;
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return stack;
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}
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}
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}
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try{
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//Blocks
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stack.tryPlaceItemIntoWorld(FakePlayerUtil.newFakePlayer(world), world, x, y, z, side == ForgeDirection.UNKNOWN ? 0 : side.ordinal(), 0, 0, 0);
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return stack;
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}
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catch(Exception e){
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ModUtil.LOGGER.error("Something that places Blocks at "+x+", "+y+", "+z+" in World "+world.provider.dimensionId+" threw an Exception! Don't let that happen again!");
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}
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}
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return stack;
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}
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public static boolean dropItemAtSide(ForgeDirection side, World world, int x, int y, int z, ItemStack stack){
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if(side != ForgeDirection.UNKNOWN){
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WorldPos coords = getCoordsFromSide(side, world, x, y, z, 0);
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if(coords != null){
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EntityItem item = new EntityItem(world, coords.getX()+0.5, coords.getY()+0.5, coords.getZ()+0.5, stack);
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item.motionX = 0;
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item.motionY = 0;
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item.motionZ = 0;
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world.spawnEntityInWorld(item);
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}
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}
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return false;
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}
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public static void fillBucket(FluidTank tank, ItemStack[] slots, int inputSlot, int outputSlot){
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if(slots[inputSlot] != null && tank.getFluid() != null){
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ItemStack filled = FluidContainerRegistry.fillFluidContainer(tank.getFluid(), slots[inputSlot].copy());
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if(filled != null && FluidContainerRegistry.isEmptyContainer(slots[inputSlot]) && (slots[outputSlot] == null || (slots[outputSlot].isItemEqual(filled) && slots[outputSlot].stackSize < slots[outputSlot].getMaxStackSize()))){
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int cap = FluidContainerRegistry.getContainerCapacity(tank.getFluid(), slots[inputSlot]);
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if(cap > 0 && cap <= tank.getFluidAmount()){
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if(slots[outputSlot] == null){
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slots[outputSlot] = FluidContainerRegistry.fillFluidContainer(tank.getFluid(), slots[inputSlot].copy());
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}
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else{
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slots[outputSlot].stackSize++;
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}
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if(slots[outputSlot] != null){
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tank.drain(cap, true);
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slots[inputSlot].stackSize--;
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if(slots[inputSlot].stackSize <= 0){
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slots[inputSlot] = null;
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}
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}
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}
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}
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}
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}
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public static void emptyBucket(FluidTank tank, ItemStack[] slots, int inputSlot, int outputSlot){
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emptyBucket(tank, slots, inputSlot, outputSlot, null);
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}
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public static void emptyBucket(FluidTank tank, ItemStack[] slots, int inputSlot, int outputSlot, Fluid containedFluid){
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if(slots[inputSlot] != null && FluidContainerRegistry.isFilledContainer(slots[inputSlot]) && (slots[outputSlot] == null || (slots[outputSlot].isItemEqual(FluidContainerRegistry.drainFluidContainer(slots[inputSlot].copy())) && slots[outputSlot].stackSize < slots[outputSlot].getMaxStackSize()))){
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if(containedFluid == null || FluidContainerRegistry.containsFluid(slots[inputSlot], new FluidStack(containedFluid, 0))){
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if((tank.getFluid() == null || FluidContainerRegistry.getFluidForFilledItem(slots[inputSlot]).isFluidEqual(tank.getFluid())) && tank.getCapacity()-tank.getFluidAmount() >= FluidContainerRegistry.getContainerCapacity(slots[inputSlot])){
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if(slots[outputSlot] == null){
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slots[outputSlot] = FluidContainerRegistry.drainFluidContainer(slots[inputSlot].copy());
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}
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else{
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slots[outputSlot].stackSize++;
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}
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tank.fill(FluidContainerRegistry.getFluidForFilledItem(slots[inputSlot]), true);
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slots[inputSlot].stackSize--;
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if(slots[inputSlot].stackSize <= 0){
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slots[inputSlot] = null;
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}
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}
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}
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}
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}
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public static ForgeDirection getDirectionBySidesInOrder(int side){
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if(side >= 0 && side < VERTICAL_DIRECTIONS_ORDER.length+CARDINAL_DIRECTIONS_ORDER.length){
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if(side < VERTICAL_DIRECTIONS_ORDER.length){
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return VERTICAL_DIRECTIONS_ORDER[side];
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}
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else{
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return CARDINAL_DIRECTIONS_ORDER[side-VERTICAL_DIRECTIONS_ORDER.length];
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}
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}
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return ForgeDirection.UNKNOWN;
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}
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public static ArrayList<Material> getMaterialsAround(World world, int x, int y, int z){
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ArrayList<Material> blocks = new ArrayList<Material>();
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blocks.add(world.getBlock(x+1, y, z).getMaterial());
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blocks.add(world.getBlock(x-1, y, z).getMaterial());
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blocks.add(world.getBlock(x, y, z+1).getMaterial());
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blocks.add(world.getBlock(x, y, z-1).getMaterial());
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return blocks;
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}
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public static boolean addToInventory(ItemStack[] slots, ArrayList<ItemStack> stacks, boolean actuallyDo){
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return addToInventory(slots, 0, slots.length, stacks, actuallyDo);
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}
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/**
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* Add an ArrayList of ItemStacks to an Array of slots
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*
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* @param slots The slots to try to put the items into
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* @param stacks The stacks to be put into the slots (Items don't actually get removed from there!)
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* @param actuallyDo Do it or just test if it works?
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* @return Does it work?
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*/
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public static boolean addToInventory(ItemStack[] slots, int start, int end, ArrayList<ItemStack> stacks, boolean actuallyDo){
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ItemStack[] theSlots;
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if(actuallyDo){
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theSlots = slots;
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}
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else{
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//Create "Test Slots" to put the items into to try if it works out in the end
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theSlots = new ItemStack[slots.length];
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for(int i = 0; i < theSlots.length; i++){
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if(slots[i] != null){
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theSlots[i] = slots[i].copy();
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}
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}
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}
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int working = 0;
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for(ItemStack stackToPutIn : stacks){
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for(int i = start; i < end; i++){
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if(stackToPutIn != null && (theSlots[i] == null || (theSlots[i].isItemEqual(stackToPutIn) && theSlots[i].getMaxStackSize() >= theSlots[i].stackSize+stackToPutIn.stackSize))){
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if(theSlots[i] == null){
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theSlots[i] = stackToPutIn.copy();
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}
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else{
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theSlots[i].stackSize += stackToPutIn.stackSize;
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}
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working++;
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break;
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}
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}
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}
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return working >= stacks.size();
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}
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public static int findFirstFilledSlot(ItemStack[] slots){
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for(int i = 0; i < slots.length; i++){
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if(slots[i] != null){
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return i;
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}
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}
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return 0;
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}
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public static MovingObjectPosition getNearestPositionWithAir(World world, EntityPlayer player, int reach){
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return getMovingObjectPosWithReachDistance(world, player, reach, false, false, true);
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}
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private static MovingObjectPosition getMovingObjectPosWithReachDistance(World world, EntityPlayer player, double distance, boolean p1, boolean p2, boolean p3){
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float f = 1.0F;
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float f1 = player.prevRotationPitch+(player.rotationPitch-player.prevRotationPitch)*f;
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float f2 = player.prevRotationYaw+(player.rotationYaw-player.prevRotationYaw)*f;
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double d0 = player.prevPosX+(player.posX-player.prevPosX)*(double)f;
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double d1 = player.prevPosY+(player.posY-player.prevPosY)*(double)f+(double)(world.isRemote ? player.getEyeHeight()-player.getDefaultEyeHeight() : player.getEyeHeight());
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double d2 = player.prevPosZ+(player.posZ-player.prevPosZ)*(double)f;
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Vec3 vec3 = Vec3.createVectorHelper(d0, d1, d2);
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float f3 = MathHelper.cos(-f2*0.017453292F-(float)Math.PI);
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float f4 = MathHelper.sin(-f2*0.017453292F-(float)Math.PI);
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float f5 = -MathHelper.cos(-f1*0.017453292F);
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float f6 = MathHelper.sin(-f1*0.017453292F);
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float f7 = f4*f5;
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float f8 = f3*f5;
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Vec3 vec31 = vec3.addVector((double)f7*distance, (double)f6*distance, (double)f8*distance);
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return world.func_147447_a(vec3, vec31, p1, p2, p3);
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}
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public static MovingObjectPosition getNearestBlockWithDefaultReachDistance(World world, EntityPlayer player){
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return getMovingObjectPosWithReachDistance(world, player, player instanceof EntityPlayerMP ? ((EntityPlayerMP)player).theItemInWorldManager.getBlockReachDistance() : 5.0D, false, true, false);
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}
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/**
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* Harvests a Block by a Player
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*
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* @param world The World
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* @param xPos The X Coordinate
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* @param yPos The Y Coordinate
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* @param zPos The Z Coordinate
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* @param player The Player
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* @return If the Block could be harvested normally (so that it drops an item)
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*/
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public static boolean playerHarvestBlock(World world, int xPos, int yPos, int zPos, EntityPlayer player){
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Block block = world.getBlock(xPos, yPos, zPos);
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int meta = world.getBlockMetadata(xPos, yPos, zPos);
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//If the Block can be harvested or not
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boolean canHarvest = block.canHarvestBlock(player, meta);
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if(!world.isRemote){
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//Server-Side only, special cases
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block.onBlockHarvested(world, xPos, yPos, zPos, meta, player);
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}
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else{
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//Shows the Harvest Particles and plays the Block's Sound
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world.playAuxSFX(2001, xPos, yPos, zPos, Block.getIdFromBlock(block)+(meta << 12));
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}
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//If the Block was actually "removed", meaning it will drop an Item
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boolean removed = block.removedByPlayer(world, player, xPos, yPos, zPos, canHarvest);
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//Actually removes the Block from the World
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if(removed){
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//Before the Block is destroyed, special cases
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block.onBlockDestroyedByPlayer(world, xPos, yPos, zPos, meta);
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if(!world.isRemote && !player.capabilities.isCreativeMode){
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//Actually drops the Block's Items etc.
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if(canHarvest){
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block.harvestBlock(world, player, xPos, yPos, zPos, meta);
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}
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//Only drop XP when no Silk Touch is applied
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if(!EnchantmentHelper.getSilkTouchModifier(player)){
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//Drop XP depending on Fortune Level
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block.dropXpOnBlockBreak(world, xPos, yPos, zPos, block.getExpDrop(world, meta, EnchantmentHelper.getFortuneModifier(player)));
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}
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}
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}
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if(!world.isRemote){
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//Update the Client of a Block Change
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((EntityPlayerMP)player).playerNetServerHandler.sendPacket(new S23PacketBlockChange(xPos, yPos, zPos, world));
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}
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else{
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//Check the Server if a Block that changed on the Client really changed, if not, revert the change
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Minecraft.getMinecraft().getNetHandler().addToSendQueue(new C07PacketPlayerDigging(2, xPos, yPos, zPos, Minecraft.getMinecraft().objectMouseOver.sideHit));
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}
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return removed;
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}
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}
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