53 lines
1.5 KiB
Java
53 lines
1.5 KiB
Java
/*
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* To change this license header, choose License Headers in Project Properties.
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* To change this template file, choose Tools | Templates
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* and open the template in the editor.
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*/
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package baritone.pathfinding.goals;
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import java.util.Arrays;
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import net.minecraft.util.math.BlockPos;
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/**
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*
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* @author leijurv
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*/
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public class GoalRunAway implements Goal {
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public final BlockPos[] from;
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final double distanceSq;
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public GoalRunAway(double distance, BlockPos... from) {
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if (from.length == 0) {
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throw new IllegalArgumentException();
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}
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this.from = from;
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this.distanceSq = distance * distance;
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}
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@Override
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public boolean isInGoal(BlockPos pos) {
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for (BlockPos p : from) {
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int diffX = pos.getX() - p.getX();
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int diffZ = pos.getZ() - p.getZ();
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double distSq = diffX * diffX + diffZ * diffZ;
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if (distSq < distanceSq) {
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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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@Override
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public double heuristic(BlockPos pos) {//mostly copied from GoalBlock
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double min = Double.MAX_VALUE;
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for (BlockPos p : from) {
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double h = GoalXZ.calculate(p.getX() - pos.getX(), p.getZ() - pos.getZ());
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if (h < min) {
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min = h;
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}
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}
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return -min;
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}
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@Override
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public String toString() {
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return "GoalRunAwayFrom[" + Arrays.asList(from) + "]";
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}
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}
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