mirror of https://github.com/cabaletta/baritone
785 lines
33 KiB
Java
785 lines
33 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.behavior;
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import baritone.Baritone;
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import baritone.api.behavior.IElytraBehavior;
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import baritone.api.event.events.*;
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import baritone.api.utils.*;
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import baritone.behavior.elytra.NetherPathfinderContext;
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import baritone.behavior.elytra.NetherPath;
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import baritone.behavior.elytra.UnpackedSegment;
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import baritone.utils.BlockStateInterface;
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import baritone.utils.accessor.IEntityFireworkRocket;
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import net.minecraft.block.material.Material;
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import net.minecraft.block.state.IBlockState;
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import net.minecraft.entity.item.EntityFireworkRocket;
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import net.minecraft.init.Items;
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import net.minecraft.item.ItemStack;
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import net.minecraft.nbt.NBTTagCompound;
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import net.minecraft.network.play.server.SPacketPlayerPosLook;
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import net.minecraft.util.EnumHand;
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import net.minecraft.util.math.*;
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import net.minecraft.world.chunk.Chunk;
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import java.util.*;
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import java.util.concurrent.CompletableFuture;
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import java.util.concurrent.Future;
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import java.util.function.UnaryOperator;
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public final class ElytraBehavior extends Behavior implements IElytraBehavior, Helper {
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/**
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* 2b2t seed
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*/
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private static final long NETHER_SEED = 146008555100680L;
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// Used exclusively for PathRenderer
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public List<Pair<Vec3d, Vec3d>> clearLines;
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public List<Pair<Vec3d, Vec3d>> blockedLines;
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public BlockPos aimPos;
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public List<BetterBlockPos> visiblePath;
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// :sunglasses:
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private final NetherPathfinderContext context;
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private final PathManager pathManager;
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private int remainingFireworkTicks;
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private int remainingSetBackTicks;
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private BlockStateInterface bsi;
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private Future<Solution> solver;
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private boolean solveNextTick;
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public ElytraBehavior(Baritone baritone) {
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super(baritone);
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this.context = new NetherPathfinderContext(NETHER_SEED);
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this.clearLines = new ArrayList<>();
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this.blockedLines = new ArrayList<>();
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this.visiblePath = Collections.emptyList();
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this.pathManager = this.new PathManager();
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}
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private final class PathManager {
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private BlockPos destination;
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private NetherPath path;
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private boolean completePath;
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private boolean recalculating;
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private int maxPlayerNear;
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private int ticksNearUnchanged;
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private int playerNear;
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public PathManager() {
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// lol imagine initializing fields normally
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this.clear();
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}
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public void tick() {
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// Recalculate closest path node
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this.updatePlayerNear();
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final int prevMaxNear = this.maxPlayerNear;
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this.maxPlayerNear = Math.max(this.maxPlayerNear, this.playerNear);
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if (this.maxPlayerNear == prevMaxNear) {
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this.ticksNearUnchanged++;
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} else {
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this.ticksNearUnchanged = 0;
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}
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// Obstacles are more important than an incomplete path, handle those first.
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this.pathfindAroundObstacles();
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this.attemptNextSegment();
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}
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public void pathToDestination(BlockPos destination) {
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this.destination = destination;
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final long start = System.nanoTime();
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this.path0(ctx.playerFeet(), destination, UnaryOperator.identity())
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.thenRun(() -> {
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final double distance = this.path.get(0).distanceTo(this.path.get(this.path.size() - 1));
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if (this.completePath) {
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logDirect(String.format("Computed path (%.1f blocks in %.4f seconds)", distance, (System.nanoTime() - start) / 1e9d));
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} else {
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logDirect(String.format("Computed segment (Next %.1f blocks in %.4f seconds)", distance, (System.nanoTime() - start) / 1e9d));
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}
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})
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.whenComplete((result, ex) -> {
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this.recalculating = false;
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if (ex != null) {
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logDirect("Failed to compute path to destination");
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}
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});
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}
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public CompletableFuture<Void> pathRecalcSegment(final int upToIncl) {
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if (this.recalculating) {
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throw new IllegalStateException("already recalculating");
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}
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this.recalculating = true;
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final List<BetterBlockPos> after = this.path.subList(upToIncl, this.path.size());
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final boolean complete = this.completePath;
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return this.path0(ctx.playerFeet(), this.path.get(upToIncl), segment -> segment.append(after.stream(), complete))
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.whenComplete((result, ex) -> {
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this.recalculating = false;
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if (ex != null) {
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logDirect("Failed to recompute segment");
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}
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});
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}
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public void pathNextSegment(final int afterIncl) {
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if (this.recalculating) {
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return;
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}
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this.recalculating = true;
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final List<BetterBlockPos> before = this.path.subList(0, afterIncl + 1);
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final long start = System.nanoTime();
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this.path0(this.path.get(afterIncl), this.destination, segment -> segment.prepend(before.stream()))
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.thenRun(() -> {
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final int recompute = this.path.size() - before.size() - 1;
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final double distance = this.path.get(0).distanceTo(this.path.get(recompute));
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if (this.completePath) {
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logDirect(String.format("Computed path (%.1f blocks in %.4f seconds)", distance, (System.nanoTime() - start) / 1e9d));
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} else {
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logDirect(String.format("Computed segment (Next %.1f blocks in %.4f seconds)", distance, (System.nanoTime() - start) / 1e9d));
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}
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})
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.whenComplete((result, ex) -> {
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this.recalculating = false;
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if (ex != null) {
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logDirect("Failed to compute next segment");
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}
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});
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}
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public void clear() {
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this.destination = null;
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this.path = NetherPath.emptyPath();
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this.completePath = true;
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this.recalculating = false;
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this.playerNear = 0;
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this.ticksNearUnchanged = 0;
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this.maxPlayerNear = 0;
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}
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private void setPath(final UnpackedSegment segment) {
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this.path = segment.collect();
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this.completePath = segment.isFinished();
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this.playerNear = 0;
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this.ticksNearUnchanged = 0;
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this.maxPlayerNear = 0;
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}
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public NetherPath getPath() {
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return this.path;
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}
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public int getNear() {
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return this.playerNear;
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}
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// mickey resigned
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private CompletableFuture<Void> path0(BlockPos src, BlockPos dst, UnaryOperator<UnpackedSegment> operator) {
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return ElytraBehavior.this.context.pathFindAsync(src, dst)
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.thenApply(UnpackedSegment::from)
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.thenApply(operator)
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.thenAcceptAsync(this::setPath, ctx.minecraft()::addScheduledTask);
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}
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private void pathfindAroundObstacles() {
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if (this.recalculating) {
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return;
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}
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int rangeStartIncl = playerNear;
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int rangeEndExcl = playerNear;
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while (rangeEndExcl < path.size() && ctx.world().isBlockLoaded(path.get(rangeEndExcl), false)) {
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rangeEndExcl++;
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}
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if (rangeStartIncl >= rangeEndExcl) {
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// not loaded yet?
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return;
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}
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if (!passable(ctx.world().getBlockState(path.get(rangeStartIncl)), false)) {
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// we're in a wall
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return; // previous iterations of this function SHOULD have fixed this by now :rage_cat:
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}
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if (this.ticksNearUnchanged > 100) {
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this.pathRecalcSegment(rangeEndExcl - 1)
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.thenRun(() -> {
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logDirect("Recalculating segment, no progress in last 100 ticks");
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});
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this.ticksNearUnchanged = 0;
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return;
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}
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for (int i = rangeStartIncl; i < rangeEndExcl - 1; i++) {
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if (!ElytraBehavior.this.clearView(this.path.getVec(i), this.path.getVec(i + 1), false)) {
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// obstacle. where do we return to pathing?
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// find the next valid segment
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final BetterBlockPos blockage = this.path.get(i);
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final double distance = ctx.playerFeet().distanceTo(this.path.get(rangeEndExcl - 1));
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final long start = System.nanoTime();
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this.pathRecalcSegment(rangeEndExcl - 1)
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.thenRun(() -> {
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logDirect(String.format("Recalculated segment around path blockage near %s %s %s (next %.1f blocks in %.4f seconds)",
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SettingsUtil.maybeCensor(blockage.x),
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SettingsUtil.maybeCensor(blockage.y),
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SettingsUtil.maybeCensor(blockage.z),
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distance,
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(System.nanoTime() - start) / 1e9d
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));
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});
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return;
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}
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}
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}
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private void attemptNextSegment() {
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if (this.recalculating) {
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return;
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}
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final int last = this.path.size() - 1;
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if (!this.completePath && ctx.world().isBlockLoaded(this.path.get(last), false)) {
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this.pathNextSegment(last);
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}
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}
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public void updatePlayerNear() {
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int index = this.playerNear;
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final BetterBlockPos pos = ctx.playerFeet();
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for (int i = index; i >= Math.max(index - 1000, 0); i -= 10) {
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if (path.get(i).distanceSq(pos) < path.get(index).distanceSq(pos)) {
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index = i; // intentional: this changes the bound of the loop
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}
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}
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for (int i = index; i < Math.min(index + 1000, path.size()); i += 10) {
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if (path.get(i).distanceSq(pos) < path.get(index).distanceSq(pos)) {
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index = i; // intentional: this changes the bound of the loop
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}
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}
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for (int i = index; i >= Math.max(index - 50, 0); i--) {
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if (path.get(i).distanceSq(pos) < path.get(index).distanceSq(pos)) {
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index = i; // intentional: this changes the bound of the loop
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}
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}
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for (int i = index; i < Math.min(index + 50, path.size()); i++) {
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if (path.get(i).distanceSq(pos) < path.get(index).distanceSq(pos)) {
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index = i; // intentional: this changes the bound of the loop
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}
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}
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this.playerNear = index;
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}
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}
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@Override
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public void onChunkEvent(ChunkEvent event) {
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if (event.isPostPopulate()) {
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final Chunk chunk = ctx.world().getChunk(event.getX(), event.getZ());
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this.context.queueForPacking(chunk);
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}
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}
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@Override
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public void onBlockChange(BlockChangeEvent event) {
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event.getAffectedChunks().stream()
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.map(pos -> ctx.world().getChunk(pos.x, pos.z))
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.forEach(this.context::queueForPacking);
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}
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@Override
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public void onReceivePacket(PacketEvent event) {
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if (event.getPacket() instanceof SPacketPlayerPosLook) {
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ctx.minecraft().addScheduledTask(() -> {
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this.remainingSetBackTicks = Baritone.settings().elytraFireworkSetbackUseDelay.value;
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});
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}
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}
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@Override
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public void pathTo(BlockPos destination) {
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this.pathManager.pathToDestination(destination);
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}
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@Override
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public void cancel() {
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this.visiblePath = Collections.emptyList();
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this.pathManager.clear();
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this.aimPos = null;
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this.remainingFireworkTicks = 0;
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this.remainingSetBackTicks = 0;
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this.solver.cancel(true);
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this.solver = null;
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}
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@Override
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public boolean isActive() {
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return !this.pathManager.getPath().isEmpty();
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}
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@Override
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public void onTick(TickEvent event) {
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if (event.getType() == TickEvent.Type.OUT) {
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return;
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}
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// Fetch the previous solution, regardless of if it's going to be used
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Solution solution = null;
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if (this.solver != null) {
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try {
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solution = this.solver.get();
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} catch (Exception ignored) {
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// it doesn't matter if get() fails since the solution can just be recalculated synchronously
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} finally {
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this.solver = null;
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}
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}
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// Certified mojang employee incident
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if (this.remainingFireworkTicks > 0) {
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this.remainingFireworkTicks--;
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}
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if (this.remainingSetBackTicks > 0) {
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this.remainingSetBackTicks--;
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}
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// Reset rendered elements
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this.clearLines.clear();
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this.blockedLines.clear();
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this.aimPos = null;
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final List<BetterBlockPos> path = this.pathManager.getPath();
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if (path.isEmpty() || !ctx.player().isElytraFlying()) {
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return;
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}
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this.bsi = new BlockStateInterface(ctx);
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this.pathManager.tick();
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final int playerNear = this.pathManager.getNear();
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this.visiblePath = path.subList(
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Math.max(playerNear - 30, 0),
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Math.min(playerNear + 100, path.size())
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);
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baritone.getInputOverrideHandler().clearAllKeys();
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if (ctx.player().collidedHorizontally) {
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logDirect("hbonk");
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}
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if (ctx.player().collidedVertically) {
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logDirect("vbonk");
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}
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final SolverContext solverContext = this.new SolverContext();
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this.solveNextTick = true;
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// If there's no previously calculated solution to use, or the context used at the end of last tick doesn't match this tick
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if (solution == null || !solution.context.equals(solverContext)) {
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solution = this.solveAngles(solverContext);
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}
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if (solution == null) {
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logDirect("no solution");
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return;
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}
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baritone.getLookBehavior().updateTarget(solution.rotation, false);
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if (!solution.solvedPitch) {
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logDirect("no pitch solution, probably gonna crash in a few ticks LOL!!!");
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return;
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} else {
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this.aimPos = new BetterBlockPos(solution.goingTo.x, solution.goingTo.y, solution.goingTo.z);
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}
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this.tickUseFireworks(
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solution.context.start,
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solution.goingTo,
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solution.context.isBoosted,
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solution.forceUseFirework
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);
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}
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@Override
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public void onPostTick(TickEvent event) {
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if (event.getType() == TickEvent.Type.IN && this.solveNextTick) {
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// We're at the end of the tick, the player's position likely updated and the closest path node could've
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// changed. Updating it now will avoid unnecessary recalculation on the main thread.
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this.pathManager.updatePlayerNear();
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final SolverContext context = this.new SolverContext();
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this.solver = CompletableFuture.supplyAsync(() -> this.solveAngles(context));
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this.solveNextTick = false;
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}
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}
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private Solution solveAngles(final SolverContext context) {
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final NetherPath path = context.path;
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final int playerNear = context.playerNear;
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final Vec3d start = context.start;
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final boolean isBoosted = context.isBoosted;
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final boolean isInLava = ctx.player().isInLava();
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Solution solution = null;
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for (int relaxation = 0; relaxation < 3; relaxation++) { // try for a strict solution first, then relax more and more (if we're in a corner or near some blocks, it will have to relax its constraints a bit)
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int[] heights = isBoosted ? new int[]{20, 10, 5, 0} : new int[]{0}; // attempt to gain height, if we can, so as not to waste the boost
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float[] interps = new float[] {1.0f};
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int steps = relaxation < 2 ? isBoosted ? 5 : Baritone.settings().elytraSimulationTicks.value : 3;
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int lookahead = relaxation == 0 ? 2 : 3; // ideally this would be expressed as a distance in blocks, rather than a number of voxel steps
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//int minStep = Math.max(0, playerNear - relaxation);
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int minStep = playerNear;
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for (int i = Math.min(playerNear + 20, path.size() - 1); i >= minStep; i--) {
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for (int dy : heights) {
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for (float interp : interps) {
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Vec3d dest;
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if (interp == 1 || i == minStep) {
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dest = path.getVec(i);
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} else {
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dest = path.getVec(i).scale(interp).add(path.getVec(i - 1).scale(1.0d - interp));
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}
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dest = dest.add(0, dy, 0);
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if (dy != 0) {
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if (i + lookahead >= path.size()) {
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continue;
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}
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if (start.distanceTo(dest) < 40) {
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if (!this.clearView(dest, path.getVec(i + lookahead).add(0, dy, 0), false)
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|| !this.clearView(dest, path.getVec(i + lookahead), false)) {
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// aka: don't go upwards if doing so would prevent us from being able to see the next position **OR** the modified next position
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continue;
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}
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} else {
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// but if it's far away, allow gaining altitude if we could lose it again by the time we get there
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if (!this.clearView(dest, path.getVec(i), false)) {
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continue;
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}
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}
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}
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// 1.0 -> 0.25 -> none
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final Double growth = relaxation == 2 ? null
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: relaxation == 0 ? 1.0d : 0.25d;
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if (this.isHitboxClear(start, dest, growth, isInLava)) {
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// Yaw is trivial, just calculate the rotation required to face the destination
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final float yaw = RotationUtils.calcRotationFromVec3d(start, dest, ctx.playerRotations()).getYaw();
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final Pair<Float, Boolean> pitch = this.solvePitch(dest.subtract(start), steps, relaxation, isBoosted, isInLava);
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if (pitch.first() == null) {
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solution = new Solution(context, new Rotation(yaw, ctx.playerRotations().getPitch()), null, false, false);
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continue;
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}
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// A solution was found with yaw AND pitch, so just immediately return it.
|
|
return new Solution(context, new Rotation(yaw, pitch.first()), dest, true, pitch.second());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return solution;
|
|
}
|
|
|
|
private void tickUseFireworks(final Vec3d start, final Vec3d goingTo, final boolean isBoosted, final boolean forceUseFirework) {
|
|
if (this.remainingSetBackTicks > 0) {
|
|
logDebug("waiting for elytraFireworkSetbackUseDelay: " + this.remainingSetBackTicks);
|
|
return;
|
|
}
|
|
final boolean useOnDescend = !Baritone.settings().conserveFireworks.value || ctx.player().posY < goingTo.y + 5;
|
|
final double currentSpeed = new Vec3d(
|
|
ctx.player().motionX,
|
|
// ignore y component if we are BOTH below where we want to be AND descending
|
|
ctx.player().posY < goingTo.y ? Math.max(0, ctx.player().motionY) : ctx.player().motionY,
|
|
ctx.player().motionZ
|
|
).lengthSquared();
|
|
|
|
final double elytraFireworkSpeed = Baritone.settings().elytraFireworkSpeed.value;
|
|
if (this.remainingFireworkTicks <= 0 && (forceUseFirework || (!isBoosted
|
|
&& useOnDescend
|
|
&& (ctx.player().posY < goingTo.y - 5 || start.distanceTo(new Vec3d(goingTo.x + 0.5, ctx.player().posY, goingTo.z + 0.5)) > 5) // UGH!!!!!!!
|
|
&& currentSpeed < elytraFireworkSpeed * elytraFireworkSpeed))
|
|
) {
|
|
// Prioritize boosting fireworks over regular ones
|
|
// TODO: Take the minimum boost time into account?
|
|
if (!baritone.getInventoryBehavior().throwaway(true, ElytraBehavior::isBoostingFireworks) &&
|
|
!baritone.getInventoryBehavior().throwaway(true, ElytraBehavior::isFireworks)) {
|
|
logDirect("no fireworks");
|
|
return;
|
|
}
|
|
logDirect("attempting to use firework" + (forceUseFirework ? " takeoff" : ""));
|
|
ctx.playerController().processRightClick(ctx.player(), ctx.world(), EnumHand.MAIN_HAND);
|
|
this.remainingFireworkTicks = 10;
|
|
}
|
|
}
|
|
|
|
private final class SolverContext {
|
|
|
|
public final NetherPath path;
|
|
public final int playerNear;
|
|
public final Vec3d start;
|
|
public final boolean isBoosted;
|
|
|
|
public SolverContext() {
|
|
this.path = ElytraBehavior.this.pathManager.getPath();
|
|
this.playerNear = ElytraBehavior.this.pathManager.getNear();
|
|
this.start = ElytraBehavior.this.ctx.playerFeetAsVec();
|
|
this.isBoosted = ElytraBehavior.this.isFireworkActive();
|
|
}
|
|
|
|
@Override
|
|
public boolean equals(Object o) {
|
|
if (this == o) {
|
|
return true;
|
|
}
|
|
if (o == null || o.getClass() != SolverContext.class) {
|
|
return false;
|
|
}
|
|
|
|
SolverContext other = (SolverContext) o;
|
|
return this.path == other.path // Contents aren't modified, just compare by reference
|
|
&& this.playerNear == other.playerNear
|
|
&& Objects.equals(this.start, other.start)
|
|
&& this.isBoosted == other.isBoosted;
|
|
}
|
|
}
|
|
|
|
private static final class Solution {
|
|
|
|
public final SolverContext context;
|
|
public final Rotation rotation;
|
|
public final Vec3d goingTo;
|
|
public final boolean solvedPitch;
|
|
public final boolean forceUseFirework;
|
|
|
|
public Solution(SolverContext context, Rotation rotation, Vec3d goingTo, boolean solvedPitch, boolean forceUseFirework) {
|
|
this.context = context;
|
|
this.rotation = rotation;
|
|
this.goingTo = goingTo;
|
|
this.solvedPitch = solvedPitch;
|
|
this.forceUseFirework = forceUseFirework;
|
|
}
|
|
}
|
|
|
|
private static boolean isFireworks(final ItemStack itemStack) {
|
|
if (itemStack.getItem() != Items.FIREWORKS) {
|
|
return false;
|
|
}
|
|
// If it has NBT data, make sure it won't cause us to explode.
|
|
final NBTTagCompound subCompound = itemStack.getSubCompound("Fireworks");
|
|
return subCompound == null || !subCompound.hasKey("Explosions");
|
|
}
|
|
|
|
private static boolean isBoostingFireworks(final ItemStack itemStack) {
|
|
final NBTTagCompound subCompound = itemStack.getSubCompound("Fireworks");
|
|
return isFireworks(itemStack) && subCompound != null && subCompound.hasKey("Flight");
|
|
}
|
|
|
|
private boolean isFireworkActive() {
|
|
return ctx.world().loadedEntityList.stream()
|
|
.filter(x -> x instanceof EntityFireworkRocket)
|
|
.anyMatch(x -> Objects.equals(((IEntityFireworkRocket) x).getBoostedEntity(), ctx.player()));
|
|
}
|
|
|
|
private boolean isHitboxClear(final Vec3d start, final Vec3d dest, final Double growAmount, boolean ignoreLava) {
|
|
if (!this.clearView(start, dest, ignoreLava)) {
|
|
return false;
|
|
}
|
|
if (growAmount == null) {
|
|
return true;
|
|
}
|
|
|
|
final AxisAlignedBB bb = ctx.player().getEntityBoundingBox().grow(growAmount);
|
|
|
|
final double ox = dest.x - start.x;
|
|
final double oy = dest.y - start.y;
|
|
final double oz = dest.z - start.z;
|
|
|
|
final double[] src = new double[]{
|
|
bb.minX, bb.minY, bb.minZ,
|
|
bb.minX, bb.minY, bb.maxZ,
|
|
bb.minX, bb.maxY, bb.minZ,
|
|
bb.minX, bb.maxY, bb.maxZ,
|
|
bb.maxX, bb.minY, bb.minZ,
|
|
bb.maxX, bb.minY, bb.maxZ,
|
|
bb.maxX, bb.maxY, bb.minZ,
|
|
bb.maxX, bb.maxY, bb.maxZ,
|
|
};
|
|
final double[] dst = new double[]{
|
|
bb.minX + ox, bb.minY + oy, bb.minZ + oz,
|
|
bb.minX + ox, bb.minY + oy, bb.maxZ + oz,
|
|
bb.minX + ox, bb.maxY + oy, bb.minZ + oz,
|
|
bb.minX + ox, bb.maxY + oy, bb.maxZ + oz,
|
|
bb.maxX + ox, bb.minY + oy, bb.minZ + oz,
|
|
bb.maxX + ox, bb.minY + oy, bb.maxZ + oz,
|
|
bb.maxX + ox, bb.maxY + oy, bb.minZ + oz,
|
|
bb.maxX + ox, bb.maxY + oy, bb.maxZ + oz,
|
|
};
|
|
return this.context.raytrace(8, src, dst, NetherPathfinderContext.Visibility.ALL);
|
|
}
|
|
|
|
private boolean clearView(Vec3d start, Vec3d dest, boolean ignoreLava) {
|
|
final boolean clear;
|
|
if (!ignoreLava) {
|
|
// if start == dest then the cpp raytracer dies
|
|
clear = start.equals(dest) || this.context.raytrace(start, dest);
|
|
} else {
|
|
clear = ctx.world().rayTraceBlocks(start, dest, false, false, false) == null;
|
|
}
|
|
|
|
if (clear) {
|
|
this.clearLines.add(new Pair<>(start, dest));
|
|
return true;
|
|
} else {
|
|
this.blockedLines.add(new Pair<>(start, dest));
|
|
return false;
|
|
}
|
|
}
|
|
|
|
private Pair<Float, Boolean> solvePitch(Vec3d goalDirection, int steps, int relaxation, boolean isBoosted, boolean ignoreLava) {
|
|
final Float pitch = this.solvePitch(goalDirection, steps, relaxation == 2, isBoosted, ignoreLava);
|
|
if (pitch != null) {
|
|
return new Pair<>(pitch, false);
|
|
}
|
|
|
|
if (Baritone.settings().experimentalTakeoff.value && relaxation > 0) {
|
|
final Float usingFirework = this.solvePitch(goalDirection, steps, relaxation == 2, true, ignoreLava);
|
|
if (usingFirework != null) {
|
|
return new Pair<>(usingFirework, true);
|
|
}
|
|
}
|
|
|
|
return new Pair<>(null, false);
|
|
}
|
|
|
|
private Float solvePitch(Vec3d goalDirection, int steps, boolean desperate, boolean firework, boolean ignoreLava) {
|
|
// we are at a certain velocity, but we have a target velocity
|
|
// what pitch would get us closest to our target velocity?
|
|
// yaw is easy so we only care about pitch
|
|
|
|
goalDirection = goalDirection.normalize();
|
|
Rotation good = RotationUtils.calcRotationFromVec3d(Vec3d.ZERO, goalDirection, ctx.playerRotations()); // lazy lol
|
|
|
|
Float bestPitch = null;
|
|
double bestDot = Double.NEGATIVE_INFINITY;
|
|
Vec3d motion = new Vec3d(ctx.player().motionX, ctx.player().motionY, ctx.player().motionZ);
|
|
float minPitch = desperate ? -90 : Math.max(good.getPitch() - Baritone.settings().elytraPitchRange.value, -89);
|
|
float maxPitch = desperate ? 90 : Math.min(good.getPitch() + Baritone.settings().elytraPitchRange.value, 89);
|
|
outer:
|
|
for (float pitch = minPitch; pitch <= maxPitch; pitch++) {
|
|
Vec3d stepped = motion;
|
|
Vec3d totalMotion = Vec3d.ZERO;
|
|
for (int i = 0; i < steps; i++) {
|
|
stepped = step(stepped, pitch, good.getYaw(), firework);
|
|
Vec3d actualPositionPrevTick = ctx.playerFeetAsVec().add(totalMotion);
|
|
totalMotion = totalMotion.add(stepped);
|
|
Vec3d actualPosition = ctx.playerFeetAsVec().add(totalMotion);
|
|
for (int x = MathHelper.floor(Math.min(actualPosition.x, actualPositionPrevTick.x) - 0.31); x <= Math.max(actualPosition.x, actualPositionPrevTick.x) + 0.31; x++) {
|
|
for (int y = MathHelper.floor(Math.min(actualPosition.y, actualPositionPrevTick.y) - 0.2); y <= Math.max(actualPosition.y, actualPositionPrevTick.y) + 1; y++) {
|
|
for (int z = MathHelper.floor(Math.min(actualPosition.z, actualPositionPrevTick.z) - 0.31); z <= Math.max(actualPosition.z, actualPositionPrevTick.z) + 0.31; z++) {
|
|
if (!this.passable(x, y, z, ignoreLava)) {
|
|
continue outer;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
double directionalGoodness = goalDirection.dotProduct(totalMotion.normalize());
|
|
// tried to incorporate a "speedGoodness" but it kept making it do stupid stuff (aka always losing altitude)
|
|
double goodness = directionalGoodness;
|
|
if (goodness > bestDot) {
|
|
bestDot = goodness;
|
|
bestPitch = pitch;
|
|
}
|
|
}
|
|
return bestPitch;
|
|
}
|
|
|
|
private static Vec3d step(Vec3d motion, float rotationPitch, float rotationYaw, boolean firework) {
|
|
double motionX = motion.x;
|
|
double motionY = motion.y;
|
|
double motionZ = motion.z;
|
|
float flatZ = MathHelper.cos((-rotationYaw * RotationUtils.DEG_TO_RAD_F) - (float) Math.PI);
|
|
float flatX = MathHelper.sin((-rotationYaw * RotationUtils.DEG_TO_RAD_F) - (float) Math.PI);
|
|
float pitchBase = -MathHelper.cos(-rotationPitch * RotationUtils.DEG_TO_RAD_F);
|
|
float pitchHeight = MathHelper.sin(-rotationPitch * RotationUtils.DEG_TO_RAD_F);
|
|
Vec3d lookDirection = new Vec3d(flatX * pitchBase, pitchHeight, flatZ * pitchBase);
|
|
|
|
if (firework) {
|
|
// See EntityFireworkRocket
|
|
motionX += lookDirection.x * 0.1 + (lookDirection.x * 1.5 - motionX) * 0.5;
|
|
motionY += lookDirection.y * 0.1 + (lookDirection.y * 1.5 - motionY) * 0.5;
|
|
motionZ += lookDirection.z * 0.1 + (lookDirection.z * 1.5 - motionZ) * 0.5;
|
|
}
|
|
|
|
float pitchRadians = rotationPitch * RotationUtils.DEG_TO_RAD_F;
|
|
double pitchBase2 = Math.sqrt(lookDirection.x * lookDirection.x + lookDirection.z * lookDirection.z);
|
|
double flatMotion = Math.sqrt(motionX * motionX + motionZ * motionZ);
|
|
double thisIsAlwaysOne = lookDirection.length();
|
|
float pitchBase3 = MathHelper.cos(pitchRadians);
|
|
//System.out.println("always the same lol " + -pitchBase + " " + pitchBase3);
|
|
//System.out.println("always the same lol " + Math.abs(pitchBase3) + " " + pitchBase2);
|
|
//System.out.println("always 1 lol " + thisIsAlwaysOne);
|
|
pitchBase3 = (float) ((double) pitchBase3 * (double) pitchBase3 * Math.min(1, thisIsAlwaysOne / 0.4));
|
|
motionY += -0.08 + (double) pitchBase3 * 0.06;
|
|
if (motionY < 0 && pitchBase2 > 0) {
|
|
double speedModifier = motionY * -0.1 * (double) pitchBase3;
|
|
motionY += speedModifier;
|
|
motionX += lookDirection.x * speedModifier / pitchBase2;
|
|
motionZ += lookDirection.z * speedModifier / pitchBase2;
|
|
}
|
|
if (pitchRadians < 0) { // if you are looking down (below level)
|
|
double anotherSpeedModifier = flatMotion * (double) (-MathHelper.sin(pitchRadians)) * 0.04;
|
|
motionY += anotherSpeedModifier * 3.2;
|
|
motionX -= lookDirection.x * anotherSpeedModifier / pitchBase2;
|
|
motionZ -= lookDirection.z * anotherSpeedModifier / pitchBase2;
|
|
}
|
|
if (pitchBase2 > 0) { // this is always true unless you are looking literally straight up (let's just say the bot will never do that)
|
|
motionX += (lookDirection.x / pitchBase2 * flatMotion - motionX) * 0.1;
|
|
motionZ += (lookDirection.z / pitchBase2 * flatMotion - motionZ) * 0.1;
|
|
}
|
|
motionX *= 0.99;
|
|
motionY *= 0.98;
|
|
motionZ *= 0.99;
|
|
//System.out.println(motionX + " " + motionY + " " + motionZ);
|
|
|
|
return new Vec3d(motionX, motionY, motionZ);
|
|
}
|
|
|
|
private boolean passable(int x, int y, int z, boolean ignoreLava) {
|
|
return passable(this.bsi.get0(x, y, z), ignoreLava);
|
|
}
|
|
|
|
private static boolean passable(IBlockState state, boolean ignoreLava) {
|
|
Material mat = state.getMaterial();
|
|
return mat == Material.AIR || (ignoreLava && mat == Material.LAVA);
|
|
}
|
|
}
|
|
|