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feat: Overhauls AI (Speech/Movement) (#2232)

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### Summary

* Refactors AI so it is easier to read and maintain
* Fixes NPC speed issues
* Fixes pet sector AI issue that was causing stuttering
* Fixes direction snapping for Melee/Mage AI
* Refactors pet orders
* Refactors speech commands
* Removes scale speed by dex for HS+ (it was a stupid feature anyways)
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Kamron Batman 2025-07-18 22:39:57 -07:00 • committed by GitHub
parent f89150735e
commit aab731ed96
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26 changed files with 3688 additions and 3429 deletions
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125
Projects/UOContent/Mobiles/AI/BaseAI/WalkRandomLogic.cs Normal file
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/*************************************************************************
* ModernUO *
* Copyright 2019-2025 - ModernUO Development Team *
* Email: hi@modernuo.com *
* File: WalkRandomLogic.cs *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
************************************************************************/
using System;
using Server.Engines.Spawners;
namespace Server.Mobiles;
public abstract partial class BaseAI
{
public virtual void WalkRandom(int chanceToNotMove, int chanceToDir, int steps)
{
if (Mobile.Deleted || Mobile.DisallowAllMoves || chanceToNotMove <= 0)
{
return;
}
var maxSteps = Math.Min(steps, 3);
for (var i = 0; i < maxSteps; i++)
{
if (Utility.Random(1 + chanceToNotMove) == 0)
{
DoMove(GetRandomDirection(chanceToDir));
}
}
}
public virtual void WalkRandomInHome(int chanceToNotMove, int chanceToDir, int steps)
{
if (Mobile.Deleted || Mobile.DisallowAllMoves)
{
return;
}
if (Mobile.Home == Point3D.Zero)
{
WalkRandomNoHome(chanceToNotMove, chanceToDir, steps);
}
else
{
WalkRandomWithHome(chanceToNotMove, chanceToDir, steps);
}
}
private void WalkRandomNoHome(int chanceToNotMove, int chanceToDir, int steps)
{
if (Mobile.Spawner is RegionSpawner rs)
{
var region = rs.SpawnRegion;
if (Mobile.Region.AcceptsSpawnsFrom(region))
{
Mobile.WalkRegion = region;
WalkRandom(chanceToNotMove, chanceToDir, steps);
Mobile.WalkRegion = null;
}
else if (region.GoLocation != Point3D.Zero && Utility.RandomBool())
{
DoMove(Mobile.GetDirectionTo(region.GoLocation));
}
else
{
WalkRandom(chanceToNotMove, chanceToDir, 1);
}
}
else
{
WalkRandom(chanceToNotMove, chanceToDir, steps);
}
}
private void WalkRandomWithHome(int chanceToNotMove, int chanceToDir, int steps)
{
if (Mobile.RangeHome == 0 && Mobile.Location != Mobile.Home)
{
DoMove(Mobile.GetDirectionTo(Mobile.Home));
return;
}
for (var i = 0; i < steps; i++)
{
var currDist = (int)Mobile.GetDistanceToSqrt(Mobile.Home);
if (currDist > Mobile.RangeHome)
{
DoMove(Mobile.GetDirectionTo(Mobile.Home));
}
else if (currDist < Mobile.RangeHome * 2 / 3 || Utility.Random(10) <= 5)
{
WalkRandom(chanceToNotMove, chanceToDir, 1);
}
else
{
DoMove(Mobile.GetDirectionTo(Mobile.Home));
}
}
}
private Direction GetRandomDirection(int chanceToDir)
{
var randomMove = Utility.Random(8 * (chanceToDir + 1));
if (randomMove < 8)
{
return (Direction)randomMove;
}
return Mobile.Direction;
}
}