xabbo-scripts/AntiCollisionGood.csx

using System;
using System.Collections.Generic;
using System.Linq;
using System.Globalization;

// ================================================
// ULTRA SMART COLLISION AVOIDANCE
// Tracks ALL movement and predicts collisions
// ================================================

public struct Point : IEquatable<Point>
{
    public int X { get; }
    public int Y { get; }
    public Point(int x, int y) { X = x; Y = y; }
    public static implicit operator Point((int x, int y) tuple) => new Point(tuple.x, tuple.y);
    public bool Equals(Point other) => X == other.X && Y == other.Y;
    public override bool Equals(object obj) => obj is Point other && Equals(other);
    public override int GetHashCode() => HashCode.Combine(X, Y);
    public static bool operator ==(Point left, Point right) => left.Equals(right);
    public static bool operator !=(Point left, Point right) => !(left == right);
    public override string ToString() => $"({X},{Y})";
}

public class Tile
{
    public int X { get; set; }
    public int Y { get; set; }
    public double Z { get; set; }
    public Point XY => new Point(X, Y);
    public Tile(int x, int y, double z = 0.0) { X = x; Y = y; Z = z; }
}

public class MovingThreat
{
    public long Id { get; set; }
    public Point Position { get; set; }
    public Point PreviousPosition { get; set; }
    public Point Velocity { get; set; }
    public DateTime LastUpdate { get; set; }
    public Queue<Point> Trail { get; set; } = new Queue<Point>(10);
    public double Speed { get; set; }
}

Log("ULTRA SMART AVOIDANCE STARTED");

// HARDCODED WALKABLE TILES
HashSet<Point> walkable = new HashSet<Point> {
    (13,13),(14,13),(15,13),(16,13),(17,13),(18,13),(19,13),(20,13),(21,13),(22,13),(23,13),(24,13),(25,13),
    (13,14),(17,14),(21,14),(25,14),
    (13,15),(14,15),(15,15),(17,15),(18,15),(20,15),(21,15),(23,15),(24,15),(25,15),
    (13,16),(15,16),(18,16),(20,16),(23,16),(25,16),
    (13,17),(15,17),(16,17),(17,17),(18,17),(19,17),(20,17),(21,17),(22,17),(23,17),(25,17),
    (13,18),(15,18),(19,18),(23,18),(25,18),
    (13,19),(14,19),(15,19),(17,19),(18,19),(19,19),(20,19),(21,19),(23,19),(24,19),(25,19),
    (13,20),(15,20),(16,20),(17,20),(21,20),(22,20),(23,20),(25,20),
    (12,21),(13,21),(17,21),(18,21),(19,21),(20,21),(21,21),(25,21),(26,21),
    (13,22),(15,22),(16,22),(17,22),(21,22),(22,22),(23,22),(25,22),
    (13,23),(14,23),(15,23),(17,23),(18,23),(19,23),(20,23),(21,23),(23,23),(24,23),(25,23),
    (13,24),(15,24),(19,24),(23,24),(25,24),
    (13,25),(15,25),(16,25),(17,25),(18,25),(19,25),(20,25),(21,25),(22,25),(23,25),(25,25),
    (13,26),(15,26),(18,26),(20,26),(23,26),(25,26),
    (13,27),(14,27),(15,27),(17,27),(18,27),(20,27),(21,27),(23,27),(24,27),(25,27),
    (13,28),(17,28),(21,28),(25,28),
    (13,29),(14,29),(15,29),(16,29),(17,29),(18,29),(19,29),(20,29),(21,29),(22,29),(23,29),(24,29),(25,29)
};

// Pre-calculate neighbors
Dictionary<Point, List<Point>> neighbors = new Dictionary<Point, List<Point>>();
Point[] dirs = { (0,1), (0,-1), (1,0), (-1,0), (1,1), (1,-1), (-1,1), (-1,-1) };

foreach(var tile in walkable)
{
    var n = new List<Point>();
    foreach(var d in dirs)
    {
        Point p = new Point(tile.X + d.X, tile.Y + d.Y);
        if(walkable.Contains(p)) n.Add(p);
    }
    neighbors[tile] = n;
}

// Movement tracking
Dictionary<long, MovingThreat> threats = new Dictionary<long, MovingThreat>();
Tile targetTile = null;
Point lastMoveCommand = default(Point);
DateTime lastMoveTime = DateTime.MinValue;
Point myLastPosition = default(Point);
Point myCurrentPosition = default(Point);
Queue<Point> myMovementHistory = new Queue<Point>(5);
int stuckCounter = 0;
HashSet<Point> dangerZonesNextFrame = new HashSet<Point>();

// Get current position
Point GetMyPosition()
{
    if (Self == null) return default(Point);
    if (targetTile != null) return targetTile.XY;
    if (!lastMoveCommand.Equals(default(Point)) && (DateTime.UtcNow - lastMoveTime).TotalMilliseconds < 250)
        return lastMoveCommand;
    if (Self.Location != null) return new Point(Self.Location.X, Self.Location.Y);
    return default(Point);
}

// Execute move
void DoMove(int x, int y)
{
    Move(x, y);
    lastMoveCommand = new Point(x, y);
    lastMoveTime = DateTime.UtcNow;
    targetTile = null;
}

// Predict where threats will be in N frames
HashSet<Point> PredictDangerZones(int framesAhead)
{
    var zones = new HashSet<Point>();
    
    foreach(var threat in threats.Values)
    {
        // Current position is dangerous
        zones.Add(threat.Position);
        
        // Predict based on velocity
        if(!threat.Velocity.Equals(default(Point)))
        {
            for(int i = 1; i <= framesAhead; i++)
            {
                Point predicted = new Point(
                    threat.Position.X + threat.Velocity.X * i,
                    threat.Position.Y + threat.Velocity.Y * i
                );
                if(walkable.Contains(predicted))
                    zones.Add(predicted);
            }
        }
        
        // Add all adjacent tiles for frame 1-2 (they could move there)
        if(framesAhead >= 1 && neighbors.ContainsKey(threat.Position))
        {
            foreach(var n in neighbors[threat.Position])
                zones.Add(n);
        }
        
        // For frame 2+, add 2-tile radius
        if(framesAhead >= 2)
        {
            foreach(var d1 in dirs)
            {
                Point p1 = new Point(threat.Position.X + d1.X, threat.Position.Y + d1.Y);
                if(walkable.Contains(p1))
                {
                    zones.Add(p1);
                    foreach(var d2 in dirs)
                    {
                        Point p2 = new Point(p1.X + d2.X, p1.Y + d2.Y);
                        if(walkable.Contains(p2))
                            zones.Add(p2);
                    }
                }
            }
        }
    }
    
    return zones;
}

// Find safest position
Point FindSafestTile(Point current, HashSet<Point> danger)
{
    if(!danger.Any()) return walkable.First();
    
    double bestScore = double.MinValue;
    Point bestTile = current;
    
    foreach(var tile in walkable)
    {
        if(danger.Contains(tile)) continue;
        
        double score = 0;
        
        // Distance from all danger zones
        double minDist = double.MaxValue;
        foreach(var d in danger)
        {
            double dist = Math.Abs(tile.X - d.X) + Math.Abs(tile.Y - d.Y);
            minDist = Math.Min(minDist, dist);
            score += dist;
        }
        
        // Heavily weight minimum distance
        score += minDist * 100;
        
        // Prefer tiles with more escape routes
        if(neighbors.ContainsKey(tile))
        {
            int escapes = neighbors[tile].Count(n => !danger.Contains(n));
            score += escapes * 10;
        }
        
        // Small penalty for distance from current (prefer closer safe spots)
        double currentDist = Math.Abs(tile.X - current.X) + Math.Abs(tile.Y - current.Y);
        score -= currentDist * 0.5;
        
        if(score > bestScore)
        {
            bestScore = score;
            bestTile = tile;
        }
    }
    
    return bestTile;
}

// Get best immediate move
Point GetBestMove(Point current, Point goal, HashSet<Point> danger1, HashSet<Point> danger2, HashSet<Point> danger3)
{
    if(!neighbors.ContainsKey(current)) return current;
    
    // Check if stuck
    if(myMovementHistory.Count >= 3)
    {
        var last3 = myMovementHistory.TakeLast(3).ToArray();
        if(last3[0] == last3[2] && last3[0] != last3[1])
        {
            stuckCounter++;
            if(stuckCounter > 1)
            {
                // Force escape in any safe direction
                var anyMove = neighbors[current]
                    .Where(n => !danger1.Contains(n))
                    .OrderBy(n => danger2.Contains(n) ? 1 : 0)
                    .FirstOrDefault();
                if(!anyMove.Equals(default(Point)))
                {
                    stuckCounter = 0;
                    return anyMove;
                }
            }
        }
        else stuckCounter = 0;
    }
    
    double bestScore = double.MinValue;
    Point bestMove = current;
    
    foreach(var next in neighbors[current])
    {
        // NEVER go to immediate danger
        if(danger1.Contains(next)) continue;
        
        // NEVER backtrack to previous position
        if(!myLastPosition.Equals(default(Point)) && next.Equals(myLastPosition))
            continue;
        
        double score = 0;
        
        // Heavy penalty for predicted danger
        if(danger2.Contains(next)) score -= 1000;
        if(danger3.Contains(next)) score -= 500;
        
        // Distance to goal
        double goalDist = Math.Abs(next.X - goal.X) + Math.Abs(next.Y - goal.Y);
        score -= goalDist * 10;
        
        // Distance from all current threats
        foreach(var threat in threats.Values)
        {
            double dist = Math.Abs(next.X - threat.Position.X) + Math.Abs(next.Y - threat.Position.Y);
            score += dist * 20;
        }
        
        // Bonus for tiles with escape routes
        if(neighbors.ContainsKey(next))
        {
            int escapes = neighbors[next].Count(n => !danger1.Contains(n) && !danger2.Contains(n));
            score += escapes * 50;
        }
        
        if(score > bestScore)
        {
            bestScore = score;
            bestMove = next;
        }
    }
    
    return bestMove;
}

// Room entry
OnEnteredRoom(e => {
    Log($"Entered room {RoomId}");
    threats.Clear();
    myMovementHistory.Clear();
    myLastPosition = default(Point);
    stuckCounter = 0;
});

// Track ALL wired movements
OnIntercept(In["WiredMovements"], e => {
    var packet = e.Packet;
    int count = packet.ReadInt();
    
    for(int i = 0; i < count; i++)
    {
        packet.ReadInt();
        int fromX = packet.ReadInt();
        int fromY = packet.ReadInt();
        int toX = packet.ReadInt();
        int toY = packet.ReadInt();
        packet.ReadString(); // fromHeight
        packet.ReadString(); // toHeight
        int id = packet.ReadInt();
        packet.ReadInt();
        packet.ReadInt();
        
        long furniId = id;
        Point newPos = new Point(toX, toY);
        Point oldPos = new Point(fromX, fromY);
        
        // Track this threat
        if(!threats.ContainsKey(furniId))
        {
            threats[furniId] = new MovingThreat { Id = furniId };
        }
        
        var threat = threats[furniId];
        threat.PreviousPosition = threat.Position;
        threat.Position = newPos;
        threat.Velocity = new Point(toX - fromX, toY - fromY);
        threat.LastUpdate = DateTime.UtcNow;
        
        threat.Trail.Enqueue(newPos);
        if(threat.Trail.Count > 10) threat.Trail.Dequeue();
        
        // Calculate speed
        if((threat.LastUpdate - DateTime.UtcNow).TotalSeconds < 1)
        {
            threat.Speed = Math.Sqrt(Math.Pow(threat.Velocity.X, 2) + Math.Pow(threat.Velocity.Y, 2));
        }
    }
});

// Track bot position
OnIntercept(In["UserUpdate"], e => {
    if(Self == null) return;
    
    var packet = e.Packet;
    int numUpdates = packet.ReadInt();
    
    for(int i = 0; i < numUpdates; i++)
    {
        int entityIndex = packet.ReadInt();
        int x = packet.ReadInt();
        int y = packet.ReadInt();
        string zStr = packet.ReadString();
        packet.ReadInt(); // headRot
        packet.ReadInt(); // bodyRot
        string action = packet.ReadString();
        
        if(entityIndex == Self.Index)
        {
            myLastPosition = myCurrentPosition;
            myCurrentPosition = new Point(x, y);
            
            myMovementHistory.Enqueue(myCurrentPosition);
            if(myMovementHistory.Count > 5) myMovementHistory.Dequeue();
            
            // Parse target
            if(action.Contains("/mv"))
            {
                var parts = action.Split(new[] {' ', '/', ','}, StringSplitOptions.RemoveEmptyEntries);
                if(parts.Length >= 4 && parts[0] == "mv")
                {
                    if(int.TryParse(parts[1], out int mvX) && 
                       int.TryParse(parts[2], out int mvY) &&
                       double.TryParse(parts[3], NumberStyles.Any, CultureInfo.InvariantCulture, out double mvZ))
                    {
                        targetTile = new Tile(mvX, mvY, mvZ);
                        lastMoveCommand = default(Point);
                    }
                }
            }
            else if(action.EndsWith("//") && !action.Contains("/mv"))
            {
                targetTile = null;
            }
        }
    }
});

// Main loop
while(Run)
{
    try
    {
        Point myPos = GetMyPosition();
        if(myPos.Equals(default(Point))) { Delay(20); continue; }
        
        if(threats.Any())
        {
            // Predict danger zones
            var danger1Frame = PredictDangerZones(1);
            var danger2Frame = PredictDangerZones(2);
            var danger3Frame = PredictDangerZones(3);
            
            // Find safest destination
            Point safeGoal = FindSafestTile(myPos, danger1Frame);
            
            // Get best immediate move
            Point nextMove = GetBestMove(myPos, safeGoal, danger1Frame, danger2Frame, danger3Frame);
            
            // Execute if different from current
            if(!nextMove.Equals(myPos))
            {
                DoMove(nextMove.X, nextMove.Y);
            }
        }
    }
    catch(Exception ex)
    {
        Log($"Error: {ex.Message}");
    }
    
    Delay(20); // 50Hz update rate
}

Log("Bot stopped");