mirror of https://github.com/cabaletta/baritone
472 lines
20 KiB
Java
472 lines
20 KiB
Java
/*
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* This file is part of Baritone.
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*
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* Baritone is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Baritone is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Baritone. If not, see <https://www.gnu.org/licenses/>.
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*/
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package baritone.pathing.movement;
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import baritone.Baritone;
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import baritone.api.pathing.movement.ActionCosts;
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import baritone.api.utils.*;
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import baritone.api.utils.input.Input;
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import baritone.pathing.movement.MovementState.MovementTarget;
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import baritone.utils.BlockStateInterface;
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import baritone.utils.Helper;
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import baritone.utils.ToolSet;
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import net.minecraft.block.*;
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import net.minecraft.block.properties.PropertyBool;
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import net.minecraft.block.state.IBlockState;
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import net.minecraft.client.entity.EntityPlayerSP;
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import net.minecraft.init.Blocks;
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import net.minecraft.item.ItemPickaxe;
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import net.minecraft.item.ItemStack;
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import net.minecraft.util.EnumFacing;
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import net.minecraft.util.NonNullList;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.world.World;
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import net.minecraft.world.chunk.EmptyChunk;
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/**
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* Static helpers for cost calculation
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*
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* @author leijurv
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*/
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public interface MovementHelper extends ActionCosts, Helper {
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static boolean avoidBreaking(BlockStateInterface bsi, int x, int y, int z, IBlockState state) {
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Block b = state.getBlock();
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return b == Blocks.ICE // ice becomes water, and water can mess up the path
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|| b instanceof BlockSilverfish // obvious reasons
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// call context.get directly with x,y,z. no need to make 5 new BlockPos for no reason
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|| bsi.get0(x, y + 1, z).getBlock() instanceof BlockLiquid//don't break anything touching liquid on any side
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|| bsi.get0(x + 1, y, z).getBlock() instanceof BlockLiquid
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|| bsi.get0(x - 1, y, z).getBlock() instanceof BlockLiquid
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|| bsi.get0(x, y, z + 1).getBlock() instanceof BlockLiquid
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|| bsi.get0(x, y, z - 1).getBlock() instanceof BlockLiquid;
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}
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static boolean canWalkThrough(IPlayerContext ctx, BetterBlockPos pos) {
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return canWalkThrough(new BlockStateInterface(ctx), pos.x, pos.y, pos.z);
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}
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static boolean canWalkThrough(BlockStateInterface bsi, int x, int y, int z) {
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return canWalkThrough(bsi, x, y, z, bsi.get0(x, y, z));
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}
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static boolean canWalkThrough(BlockStateInterface bsi, int x, int y, int z, IBlockState state) {
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Block block = state.getBlock();
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if (block == Blocks.AIR) { // early return for most common case
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return true;
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}
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if (block == Blocks.FIRE || block == Blocks.TRIPWIRE || block == Blocks.WEB || block == Blocks.END_PORTAL) {
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return false;
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}
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if (block instanceof BlockDoor || block instanceof BlockFenceGate) {
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// Because there's no nice method in vanilla to check if a door is openable or not, we just have to assume
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// that anything that isn't an iron door isn't openable, ignoring that some doors introduced in mods can't
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// be opened by just interacting.
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return block != Blocks.IRON_DOOR;
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}
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boolean snow = block instanceof BlockSnow;
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boolean trapdoor = block instanceof BlockTrapDoor;
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if (snow || trapdoor) {
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// we've already checked doors and fence gates
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// so the only remaining dynamic isPassables are snow and trapdoor
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// if they're cached as a top block, we don't know their metadata
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// default to true (mostly because it would otherwise make long distance pathing through snowy biomes impossible)
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if (bsi.getWorld().getChunk(x >> 4, z >> 4) instanceof EmptyChunk) {
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return true;
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}
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if (snow) {
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// the check in BlockSnow.isPassable is layers < 5
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// while actually, we want < 3 because 3 or greater makes it impassable in a 2 high ceiling
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return state.getValue(BlockSnow.LAYERS) < 3;
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}
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if (trapdoor) {
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return !state.getValue(BlockTrapDoor.OPEN); // see BlockTrapDoor.isPassable
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}
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throw new IllegalStateException();
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}
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if (isFlowing(state)) {
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return false; // Don't walk through flowing liquids
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}
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if (block instanceof BlockLiquid) {
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if (Baritone.settings().assumeWalkOnWater.get()) {
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return false;
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}
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IBlockState up = bsi.get0(x, y + 1, z);
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if (up.getBlock() instanceof BlockLiquid || up.getBlock() instanceof BlockLilyPad) {
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return false;
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}
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return block == Blocks.WATER || block == Blocks.FLOWING_WATER;
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}
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// every block that overrides isPassable with anything more complicated than a "return true;" or "return false;"
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// has already been accounted for above
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// therefore it's safe to not construct a blockpos from our x, y, z ints and instead just pass null
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return block.isPassable(null, null);
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}
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/**
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* canWalkThrough but also won't impede movement at all. so not including doors or fence gates (we'd have to right click),
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* not including water, and not including ladders or vines or cobwebs (they slow us down)
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*
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* @return
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*/
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static boolean fullyPassable(CalculationContext context, int x, int y, int z) {
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return fullyPassable(context.get(x, y, z));
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}
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static boolean fullyPassable(IBlockState state) {
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Block block = state.getBlock();
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if (block == Blocks.AIR) { // early return for most common case
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return true;
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}
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// exceptions - blocks that are isPassable true, but we can't actually jump through
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if (block == Blocks.FIRE
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|| block == Blocks.TRIPWIRE
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|| block == Blocks.WEB
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|| block == Blocks.VINE
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|| block == Blocks.LADDER
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|| block instanceof BlockDoor
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|| block instanceof BlockFenceGate
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|| block instanceof BlockSnow
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|| block instanceof BlockLiquid
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|| block instanceof BlockTrapDoor
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|| block instanceof BlockEndPortal) {
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return false;
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}
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// door, fence gate, liquid, trapdoor have been accounted for, nothing else uses the world or pos parameters
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return block.isPassable(null, null);
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}
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static boolean isReplacable(int x, int y, int z, IBlockState state, World world) {
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// for MovementTraverse and MovementAscend
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// block double plant defaults to true when the block doesn't match, so don't need to check that case
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// all other overrides just return true or false
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// the only case to deal with is snow
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/*
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* public boolean isReplaceable(IBlockAccess worldIn, BlockPos pos)
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* {
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* return ((Integer)worldIn.getBlockState(pos).getValue(LAYERS)).intValue() == 1;
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* }
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*/
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Block block = state.getBlock();
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if (block instanceof BlockSnow) {
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// as before, default to true (mostly because it would otherwise make long distance pathing through snowy biomes impossible)
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if (world.getChunk(x >> 4, z >> 4) instanceof EmptyChunk) {
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return true;
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}
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return state.getValue(BlockSnow.LAYERS) == 1;
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}
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if (block instanceof BlockDoublePlant) {
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BlockDoublePlant.EnumPlantType kek = state.getValue(BlockDoublePlant.VARIANT);
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return kek == BlockDoublePlant.EnumPlantType.FERN || kek == BlockDoublePlant.EnumPlantType.GRASS;
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}
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return state.getMaterial().isReplaceable();
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}
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static boolean isDoorPassable(IPlayerContext ctx, BlockPos doorPos, BlockPos playerPos) {
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if (playerPos.equals(doorPos)) {
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return false;
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}
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IBlockState state = BlockStateInterface.get(ctx, doorPos);
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if (!(state.getBlock() instanceof BlockDoor)) {
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return true;
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}
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return isHorizontalBlockPassable(doorPos, state, playerPos, BlockDoor.OPEN);
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}
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static boolean isGatePassable(IPlayerContext ctx, BlockPos gatePos, BlockPos playerPos) {
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if (playerPos.equals(gatePos)) {
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return false;
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}
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IBlockState state = BlockStateInterface.get(ctx, gatePos);
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if (!(state.getBlock() instanceof BlockFenceGate)) {
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return true;
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}
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return state.getValue(BlockFenceGate.OPEN);
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}
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static boolean isHorizontalBlockPassable(BlockPos blockPos, IBlockState blockState, BlockPos playerPos, PropertyBool propertyOpen) {
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if (playerPos.equals(blockPos)) {
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return false;
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}
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EnumFacing.Axis facing = blockState.getValue(BlockHorizontal.FACING).getAxis();
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boolean open = blockState.getValue(propertyOpen);
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EnumFacing.Axis playerFacing;
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if (playerPos.north().equals(blockPos) || playerPos.south().equals(blockPos)) {
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playerFacing = EnumFacing.Axis.Z;
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} else if (playerPos.east().equals(blockPos) || playerPos.west().equals(blockPos)) {
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playerFacing = EnumFacing.Axis.X;
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} else {
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return true;
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}
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return (facing == playerFacing) == open;
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}
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static boolean avoidWalkingInto(Block block) {
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return block instanceof BlockLiquid
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|| block instanceof BlockDynamicLiquid
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|| block == Blocks.MAGMA
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|| block == Blocks.CACTUS
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|| block == Blocks.FIRE
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|| block == Blocks.END_PORTAL
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|| block == Blocks.WEB;
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}
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/**
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* Can I walk on this block without anything weird happening like me falling
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* through? Includes water because we know that we automatically jump on
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* water
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*
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* @return
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*/
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static boolean canWalkOn(BlockStateInterface bsi, int x, int y, int z, IBlockState state) {
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Block block = state.getBlock();
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if (block == Blocks.AIR || block == Blocks.MAGMA) {
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// early return for most common case (air)
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// plus magma, which is a normal cube but it hurts you
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return false;
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}
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if (state.isBlockNormalCube()) {
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return true;
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}
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if (block == Blocks.LADDER || (block == Blocks.VINE && Baritone.settings().allowVines.get())) { // TODO reconsider this
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return true;
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}
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if (block == Blocks.FARMLAND || block == Blocks.GRASS_PATH) {
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return true;
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}
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if (block == Blocks.ENDER_CHEST || block == Blocks.CHEST) {
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return true;
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}
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if (isWater(block)) {
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// since this is called literally millions of times per second, the benefit of not allocating millions of useless "pos.up()"
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// BlockPos s that we'd just garbage collect immediately is actually noticeable. I don't even think its a decrease in readability
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Block up = bsi.get0(x, y + 1, z).getBlock();
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if (up == Blocks.WATERLILY) {
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return true;
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}
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if (isFlowing(state) || block == Blocks.FLOWING_WATER) {
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// the only scenario in which we can walk on flowing water is if it's under still water with jesus off
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return isWater(up) && !Baritone.settings().assumeWalkOnWater.get();
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}
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// if assumeWalkOnWater is on, we can only walk on water if there isn't water above it
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// if assumeWalkOnWater is off, we can only walk on water if there is water above it
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return isWater(up) ^ Baritone.settings().assumeWalkOnWater.get();
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}
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if (block == Blocks.GLASS || block == Blocks.STAINED_GLASS) {
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return true;
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}
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if (block instanceof BlockSlab) {
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if (!Baritone.settings().allowWalkOnBottomSlab.get()) {
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if (((BlockSlab) block).isDouble()) {
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return true;
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}
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return state.getValue(BlockSlab.HALF) != BlockSlab.EnumBlockHalf.BOTTOM;
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}
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return true;
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}
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return block instanceof BlockStairs;
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}
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static boolean canWalkOn(IPlayerContext ctx, BetterBlockPos pos, IBlockState state) {
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return canWalkOn(new BlockStateInterface(ctx), pos.x, pos.y, pos.z, state);
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}
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static boolean canWalkOn(IPlayerContext ctx, BetterBlockPos pos) {
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return canWalkOn(new BlockStateInterface(ctx), pos.x, pos.y, pos.z);
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}
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static boolean canWalkOn(BlockStateInterface bsi, int x, int y, int z) {
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return canWalkOn(bsi, x, y, z, bsi.get0(x, y, z));
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}
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static boolean canPlaceAgainst(BlockStateInterface bsi, int x, int y, int z) {
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return canPlaceAgainst(bsi.get0(x, y, z));
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}
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static boolean canPlaceAgainst(BlockStateInterface bsi, BlockPos pos) {
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return canPlaceAgainst(bsi.get0(pos.getX(), pos.getY(), pos.getZ()));
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}
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static boolean canPlaceAgainst(IPlayerContext ctx, BlockPos pos) {
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return canPlaceAgainst(new BlockStateInterface(ctx), pos);
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}
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static boolean canPlaceAgainst(IBlockState state) {
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// TODO isBlockNormalCube isn't the best check for whether or not we can place a block against it. e.g. glass isn't normalCube but we can place against it
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return state.isBlockNormalCube();
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}
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static double getMiningDurationTicks(CalculationContext context, int x, int y, int z, boolean includeFalling) {
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return getMiningDurationTicks(context, x, y, z, context.get(x, y, z), includeFalling);
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}
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static double getMiningDurationTicks(CalculationContext context, int x, int y, int z, IBlockState state, boolean includeFalling) {
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Block block = state.getBlock();
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if (!canWalkThrough(context.bsi(), x, y, z, state)) {
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if (!context.canBreakAt(x, y, z)) {
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return COST_INF;
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}
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if (avoidBreaking(context.bsi(), x, y, z, state)) {
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return COST_INF;
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}
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if (block instanceof BlockLiquid) {
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return COST_INF;
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}
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double m = Blocks.CRAFTING_TABLE.equals(block) ? 10 : 1; // TODO see if this is still necessary. it's from MineBot when we wanted to penalize breaking its crafting table
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double strVsBlock = context.getToolSet().getStrVsBlock(state);
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if (strVsBlock <= 0) {
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return COST_INF;
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}
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double result = m / strVsBlock;
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result += context.breakBlockAdditionalCost();
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if (includeFalling) {
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IBlockState above = context.get(x, y + 1, z);
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if (above.getBlock() instanceof BlockFalling) {
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result += getMiningDurationTicks(context, x, y + 1, z, above, true);
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}
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}
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return result;
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}
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return 0; // we won't actually mine it, so don't check fallings above
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}
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static boolean isBottomSlab(IBlockState state) {
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return state.getBlock() instanceof BlockSlab
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&& !((BlockSlab) state.getBlock()).isDouble()
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&& state.getValue(BlockSlab.HALF) == BlockSlab.EnumBlockHalf.BOTTOM;
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}
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/**
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* AutoTool for a specific block
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*
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* @param b the blockstate to mine
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*/
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static void switchToBestToolFor(IPlayerContext ctx, IBlockState b) {
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switchToBestToolFor(ctx, b, new ToolSet(ctx.player()));
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}
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/**
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* AutoTool for a specific block with precomputed ToolSet data
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*
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* @param b the blockstate to mine
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* @param ts previously calculated ToolSet
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*/
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static void switchToBestToolFor(IPlayerContext ctx, IBlockState b, ToolSet ts) {
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ctx.player().inventory.currentItem = ts.getBestSlot(b.getBlock());
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}
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static boolean throwaway(IPlayerContext ctx, boolean select) {
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EntityPlayerSP p = ctx.player();
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NonNullList<ItemStack> inv = p.inventory.mainInventory;
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for (byte i = 0; i < 9; i++) {
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ItemStack item = inv.get(i);
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// this usage of settings() is okay because it's only called once during pathing
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// (while creating the CalculationContext at the very beginning)
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// and then it's called during execution
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// since this function is never called during cost calculation, we don't need to migrate
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// acceptableThrowawayItems to the CalculationContext
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if (Baritone.settings().acceptableThrowawayItems.get().contains(item.getItem())) {
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if (select) {
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p.inventory.currentItem = i;
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}
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return true;
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}
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}
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if (Baritone.settings().acceptableThrowawayItems.get().contains(p.inventory.offHandInventory.get(0).getItem())) {
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// main hand takes precedence over off hand
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// that means that if we have block A selected in main hand and block B in off hand, right clicking places block B
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// we've already checked above ^ and the main hand can't possible have an acceptablethrowawayitem
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// so we need to select in the main hand something that doesn't right click
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// so not a shovel, not a hoe, not a block, etc
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for (byte i = 0; i < 9; i++) {
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ItemStack item = inv.get(i);
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if (item.isEmpty() || item.getItem() instanceof ItemPickaxe) {
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if (select) {
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p.inventory.currentItem = i;
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}
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return true;
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}
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}
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}
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return false;
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}
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static void moveTowards(IPlayerContext ctx, MovementState state, BlockPos pos) {
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EntityPlayerSP player = ctx.player();
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state.setTarget(new MovementTarget(
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new Rotation(RotationUtils.calcRotationFromVec3d(player.getPositionEyes(1.0F),
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VecUtils.getBlockPosCenter(pos),
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new Rotation(player.rotationYaw, player.rotationPitch)).getYaw(), player.rotationPitch),
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false
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)).setInput(Input.MOVE_FORWARD, true);
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}
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/**
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* Returns whether or not the specified block is
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* water, regardless of whether or not it is flowing.
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*
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* @param b The block
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* @return Whether or not the block is water
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*/
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static boolean isWater(Block b) {
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return b == Blocks.FLOWING_WATER || b == Blocks.WATER;
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}
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/**
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* Returns whether or not the block at the specified pos is
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* water, regardless of whether or not it is flowing.
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*
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* @param ctx The player context
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* @param bp The block pos
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* @return Whether or not the block is water
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*/
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static boolean isWater(IPlayerContext ctx, BlockPos bp) {
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return isWater(BlockStateInterface.getBlock(ctx, bp));
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}
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static boolean isLava(Block b) {
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return b == Blocks.FLOWING_LAVA || b == Blocks.LAVA;
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}
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/**
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* Returns whether or not the specified pos has a liquid
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*
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* @param ctx The player context
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* @param p The pos
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* @return Whether or not the block is a liquid
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*/
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static boolean isLiquid(IPlayerContext ctx, BlockPos p) {
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return BlockStateInterface.getBlock(ctx, p) instanceof BlockLiquid;
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}
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static boolean isFlowing(IBlockState state) {
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// Will be IFluidState in 1.13
|
|
return state.getBlock() instanceof BlockLiquid
|
|
&& state.getPropertyKeys().contains(BlockLiquid.LEVEL)
|
|
&& state.getValue(BlockLiquid.LEVEL) != 0;
|
|
}
|
|
}
|