windopper’s gists

windopper / CollisionLibrary.cpp

Created October 25, 2025 05:06

ue5 cone-shaped trace multi

	// reference https://dev.epicgames.com/community/learning/tutorials/pBv0/how-to-perform-cone-shaped-traces-in-unreal-engine

	// CollisionLibrary.h
	public:
	UFUNCTION(BlueprintCallable, Category = "Collision", Meta = (bIgnoreSelf = "true", WorldContext = "WorldContextObject", AutoCreateRefTerm = "ActorsToIgnore", DisplayName = "Multi Cone Trace By Channel", AdvancedDisplay = "TraceColor, TraceHitColor, DrawTime", Keywords = "sweep"))
	static bool ConeTraceMulti(const UObject* WorldContextObject, const FVector Start, const FRotator Direction, float ConeHeight, float ConeHalfAngle, ETraceTypeQuery TraceChannel, bool bTraceComplex, const TArray<AActor*>& ActorsToIgnore, EDrawDebugTrace::Type DrawDebugType, TArray<FHitResult>& OutHits, bool bIgnoreSelf, FLinearColor TraceColor = FLinearColor::Red, FLinearColor TraceHitColor = FLinearColor::Green, float DrawTime = 5.0f);

	// CollisionLibrary.cpp
	bool UCollisionLibrary::ConeTraceMulti(
	const UObject* WorldContextObject,

windopper / EnumMoveType.java

Created March 16, 2022 14:33

	package net.minecraft.world.entity;

	public enum EnumMoveType {
	a, // Piston: A player being pushed by a piston
	b, // Player: Pushed by another player by collision
	c, // Self: Moving using keyboard controls, (i.e. WASD + Spacebar)
	d, // Shulker: Being pushed by the shulkers extending body when it peeks
	e; // Shulker_Box: Similarly to Shulker, being pushed by the extended block part.

	private EnumMoveType() {

windopper / HowPathFinderWork

Created March 16, 2022 14:22

how pathfinder work

	class CustomPathfinder extends PathfinderGoal

	boolean a(); //condition to start the whole pathfinder.

	boolean b(); //condition to continue after call of e (you can also say call e() again)

	void c(); //only called once at the beginning like a onStart

	void d(); // same as c() but as an onEnd

windopper / PacketListener.java

Created March 14, 2022 11:55

Netty-Inbound packet listener

	import io.netty.channel.*;
	import net.minecraft.network.protocol.game.PacketPlayInUseEntity;
	import org.bukkit.Bukkit;
	import org.bukkit.craftbukkit.v1_17_R1.entity.CraftPlayer;
	import org.bukkit.entity.Player;
	import org.bukkit.event.EventHandler;
	import org.bukkit.event.Listener;
	import org.bukkit.event.player.PlayerJoinEvent;
	import org.bukkit.event.player.PlayerQuitEvent;

windopper / NPCUtils.java

Created March 14, 2022 11:47

Client-sided Non-Player creation utils

	public class NPCUtils {
	public EntityPlayer createNPC(Location location, String npcName, String texture, String signature) {
	MinecraftServer nmsServer = ((CraftServer) Bukkit.getServer()).getServer();
	WorldServer nmsWorld = ((CraftWorld) location.getWorld()).getHandle();
	GameProfile gameProfile = new GameProfile(UUID.randomUUID(), npcName);
	Property property = new Property("textures", texture, signature);
	gameProfile.getProperties().put("textures", property);
	EntityPlayer npc = new EntityPlayer(nmsServer, nmsWorld, gameProfile);
	npc.setLocation(location.getX(), location.getY(), location.getZ(), location.getYaw(), location.getPitch());
	npc.displayName = npcName;

windopper / ScoreboardUtils.java

Created March 9, 2022 10:22

client-side scoreboard utils

	package Utils;

	import net.minecraft.network.chat.IChatBaseComponent;
	import net.minecraft.network.protocol.game.PacketPlayOutScoreboardDisplayObjective;
	import net.minecraft.network.protocol.game.PacketPlayOutScoreboardObjective;
	import net.minecraft.network.protocol.game.PacketPlayOutScoreboardScore;
	import net.minecraft.server.ScoreboardServer;
	import net.minecraft.server.network.PlayerConnection;
	import net.minecraft.world.scores.ScoreboardObjective;
	import net.minecraft.world.scores.criteria.IScoreboardCriteria;

windopper / ParticleUtils.java

Last active March 9, 2022 10:22

some useful particleutils

	package Utils;

	import Data.Core;
	import Data.PlayerCoreData;
	import Main.main;
	import org.bukkit.Bukkit;
	import org.bukkit.Location;
	import org.bukkit.Particle;
	import org.bukkit.craftbukkit.libs.org.eclipse.sisu.Nullable;
	import org.bukkit.entity.Player;

windopper / KeyDisplay.java

Last active March 9, 2022 07:54

clientbound itemname changer

	package KeyBinds;

	import Data.Constants;
	import Data.PlayerCoreData;
	import Main.main;
	import net.minecraft.network.protocol.game.PacketPlayOutSetSlot;
	import net.minecraft.server.network.PlayerConnection;
	import org.bukkit.craftbukkit.v1_17_R1.entity.CraftPlayer;
	import org.bukkit.craftbukkit.v1_17_R1.inventory.CraftItemStack;
	import org.bukkit.entity.Player;

kamilereon windopper