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BBRayTrace.java
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/
BBRayTrace.java
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package me.robbanrobbin.jigsaw.client.modules.tpaura;
import java.util.ArrayList;
import net.minecraft.client.Minecraft;
import net.minecraft.util.AxisAlignedBB;
import net.minecraft.util.BlockPos;
import net.minecraft.util.Vec3;
public class BBRayTrace {
private Minecraft mc = Minecraft.getMinecraft();
private int highestHitBlockHeight;
private BlockPos highestBlock = null;
private boolean hitBlock;
private ArrayList<BlockPos> hitBlocks = new ArrayList<BlockPos>();
public BBRayTrace(Vec3 pos1, Vec3 pos2, int checks, double bbSize) {
AxisAlignedBB bb = mc.thePlayer.boundingBox;
bb.expand(bbSize, 0, bbSize);
double xDist = pos2.xCoord - pos1.xCoord;
double yDist = pos2.yCoord - pos1.yCoord;
double zDist = pos2.zCoord - pos1.zCoord;
for(int i = 0; i < checks; i++) {
bb = bb.offset((zDist / checks) * i, ((yDist / checks) * i) + 0.05, (xDist / checks) * i);
for(BlockPos pos : mc.theWorld.getCollidingBlockPositions(mc.thePlayer, bb)) {
if(!hitBlocks.contains(pos)) {
hitBlocks.add(pos);
}
}
}
if(hitBlocks.isEmpty()) {
hitBlock = false;
return;
}
hitBlock = true;
int maxHeight = -1000;
for(BlockPos pos : hitBlocks) {
if(pos.getY() > maxHeight) {
maxHeight = pos.getY();
highestBlock = pos;
}
}
}
public boolean didHitBlock() {
return hitBlock;
}
public ArrayList<BlockPos> getHitBlocks() {
return hitBlocks;
}
public int getHighestHitBlockHeight() {
return highestHitBlockHeight;
}
public BlockPos getHighestBlock() {
return highestBlock;
}
}