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Trial collision box checking for pathfinding to assist with half blocks - needs testing especially with doors

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This commit is contained in:
fullwall 2021-11-21 22:12:17 +08:00
parent 3d1d2ef222
commit 61c6863d5f
4 changed files with 35 additions and 14 deletions
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21
main/src/main/java/net/citizensnpcs/npc/ai/AStarNavigationStrategy.java
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@ -134,8 +134,7 @@ public class AStarNavigationStrategy extends AbstractPathStrategy {
if (getCancelReason() != null || plan == null || plan.isComplete()) {
return true;
}
Location currLoc = npc.getEntity().getLocation(NPC_LOCATION);
Vector destVector = new Vector(vector.getX() + 0.5, vector.getY(), vector.getZ() + 0.5);
Location loc = npc.getEntity().getLocation(NPC_LOCATION);
/* Proper door movement - gets stuck on corners at times
Block block = currLoc.getWorld().getBlockAt(vector.getBlockX(), vector.getBlockY(), vector.getBlockZ());
@ -147,9 +146,11 @@ public class AStarNavigationStrategy extends AbstractPathStrategy {
destVector.setZ(vector.getZ() + targetFace.getModZ());
}
}*/
double dX = destVector.getX() - currLoc.getX();
double dZ = destVector.getZ() - currLoc.getZ();
double dY = destVector.getY() - currLoc.getY();
Location dest = Util.getCenterLocation(
new Location(loc.getWorld(), vector.getX(), vector.getY(), vector.getZ()).getBlock());
double dX = dest.getX() - loc.getX();
double dZ = dest.getZ() - loc.getZ();
double dY = dest.getY() - loc.getY();
double xzDistance = dX * dX + dZ * dZ;
if ((dY * dY) < 1 && xzDistance <= params.distanceMargin()) {
plan.update(npc);
@ -160,23 +161,21 @@ public class AStarNavigationStrategy extends AbstractPathStrategy {
return false;
}
if (params.debug()) {
npc.getEntity().getWorld().playEffect(destVector.toLocation(npc.getEntity().getWorld()),
Effect.ENDER_SIGNAL, 0);
npc.getEntity().getWorld().playEffect(dest, Effect.ENDER_SIGNAL, 0);
}
double distance = xzDistance + dY * dY;
if (npc.getEntity() instanceof LivingEntity && !npc.getEntity().getType().name().contains("ARMOR_STAND")) {
NMS.setDestination(npc.getEntity(), destVector.getX(), destVector.getY(), destVector.getZ(),
params.speed());
NMS.setDestination(npc.getEntity(), dest.getX(), dest.getY(), dest.getZ(), params.speed());
} else {
Vector dir = destVector.subtract(npc.getEntity().getLocation().toVector()).normalize().multiply(0.2);
Vector dir = dest.toVector().subtract(npc.getEntity().getLocation().toVector()).normalize().multiply(0.2);
Block in = npc.getEntity().getLocation().getBlock();
if (distance > 0 && dY >= 1 && xzDistance <= 2.75
|| (dY >= 0.2 && MinecraftBlockExaminer.isLiquidOrInLiquid(in))) {
dir.add(new Vector(0, 0.75, 0));
}
npc.getEntity().setVelocity(dir);
Util.faceLocation(npc.getEntity(), destVector.toLocation(npc.getEntity().getWorld()));
Util.faceLocation(npc.getEntity(), dest);
}
params.run();
plan.run(npc);

12
main/src/main/java/net/citizensnpcs/npc/ai/MCNavigationStrategy.java
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@ -15,8 +15,10 @@ import net.citizensnpcs.api.ai.event.CancelReason;
import net.citizensnpcs.api.astar.pathfinder.MinecraftBlockExaminer;
import net.citizensnpcs.api.npc.NPC;
import net.citizensnpcs.util.NMS;
import net.citizensnpcs.util.Util;
public class MCNavigationStrategy extends AbstractPathStrategy {
private Location centerLocation;
private final Entity handle;
private final MCNavigator navigator;
private final NavigatorParameters parameters;
@ -59,6 +61,7 @@ public class MCNavigationStrategy extends AbstractPathStrategy {
@Override
public void stop() {
centerLocation = null;
navigator.stop();
}
@ -74,12 +77,15 @@ public class MCNavigationStrategy extends AbstractPathStrategy {
}
if (getCancelReason() != null)
return true;
if (centerLocation == null) {
centerLocation = Util.getCenterLocation(target.getBlock());
}
boolean wasFinished = navigator.update();
parameters.run();
Location loc = handle.getLocation(HANDLE_LOCATION);
double dX = target.getBlockX() + 0.5 - loc.getX();
double dZ = target.getBlockZ() + 0.5 - loc.getZ();
double dY = target.getY() - loc.getY();
double dX = centerLocation.getX() - loc.getX();
double dZ = centerLocation.getZ() - loc.getZ();
double dY = centerLocation.getY() - loc.getY();
double xzDistance = dX * dX + dZ * dZ;
if ((dY * dY) < 1 && xzDistance <= parameters.distanceMargin()) {
stop();

4
main/src/main/java/net/citizensnpcs/util/NMS.java
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@ -9,6 +9,7 @@ import java.util.Collection;
import java.util.List;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.block.Block;
import org.bukkit.entity.Enderman;
import org.bukkit.entity.Entity;
@ -77,6 +78,9 @@ public class NMS {
}
public static BoundingBox getCollisionBox(Block block) {
if (block.getType() == Material.AIR) {
return new BoundingBox(0, 0, 0, 0, 0, 0);
}
return BRIDGE.getCollisionBox(block).add(block.getX(), block.getY(), block.getZ());
}

12
main/src/main/java/net/citizensnpcs/util/Util.java
View File

@ -28,6 +28,7 @@ import com.google.common.base.Splitter;
import net.citizensnpcs.api.event.NPCCollisionEvent;
import net.citizensnpcs.api.event.NPCPushEvent;
import net.citizensnpcs.api.npc.NPC;
import net.citizensnpcs.api.util.BoundingBox;
import net.citizensnpcs.api.util.SpigotUtil;
import net.citizensnpcs.npc.ai.NPCHolder;
@ -116,6 +117,17 @@ public class Util {
sendTeamPacketToOnlinePlayers(team, mode);
}
public static Location getCenterLocation(Block block) {
Location bloc = block.getLocation();
Location center = new Location(bloc.getWorld(), bloc.getBlockX() + 0.5, bloc.getBlockY(),
bloc.getBlockZ() + 0.5);
BoundingBox bb = NMS.getCollisionBox(block);
if (bb != null) {
center.setY(center.getY() + bb.maxY);
}
return center;
}
public static Scoreboard getDummyScoreboard() {
return DUMMY_SCOREBOARD;
}