b589a6422c
Ship locomotion now accounts for tangential velocity, slows down properly with terminal phase separated into velocity matching behavior Tech tree properties panel visualizes parents and children correctly
80 lines
3.3 KiB
C#
80 lines
3.3 KiB
C#
using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Linq;
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using static Unity.Mathematics.math;
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using Random = Unity.Mathematics.Random;
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public class AgentController
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{
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public Entity Entity { get; }
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public EntityAgent EntityAgent { get; }
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public GameContext Context { get; }
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public ZoneData Zone { get; set; }
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private Locomotion _locomotion;
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private VelocityMatch _velocityMatch;
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private Random _random = new Random((uint) (DateTime.Now.Ticks%uint.MaxValue));
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private float _stoppingTime;
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private float _stoppingDistance;
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private float _turnaroundDistance;
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private float _turnaroundTime;
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private IAnalogBehavior _thrust;
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private IAnalogBehavior _turning;
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private KeyValuePair<DatabaseEntry, Entity> _objective;
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private float _velocityLimit;
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public AgentController(GameContext context, ZoneData zone, Entity entity)
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{
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Entity = entity;
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Zone = zone;
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Context = context;
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EntityAgent = new EntityAgent(context, zone, entity);
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_locomotion = new Locomotion(entity);
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_velocityMatch = new VelocityMatch(entity);
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_velocityMatch.OnMatch += () =>
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{
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EntityAgent.CurrentBehavior = _locomotion;
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RandomTarget();
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};
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EntityAgent.CurrentBehavior = _locomotion;
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RandomTarget();
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_thrust = entity.Axes.Keys.FirstOrDefault(x => x is Thruster);
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_turning = entity.Axes.Keys.FirstOrDefault(x => x is Turning);
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var velocityLimitData = entity.GetBehaviorData<VelocityLimitData>().FirstOrDefault();
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_velocityLimit = Context.Evaluate(velocityLimitData.TopSpeed, entity.Hull, entity);
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_stoppingTime = _velocityLimit / Context.Evaluate((_thrust.Data as ThrusterData).Thrust, _thrust.Item, Entity) * Entity.Mass;
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_stoppingDistance = _stoppingTime * _velocityLimit / 2;
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_turnaroundTime = PI / Context.Evaluate((_turning.Data as TurningData).Torque, _turning.Item, entity) * entity.Mass;
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_turnaroundDistance = _turnaroundTime * _velocityLimit;
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_locomotion.LeadTime = _stoppingTime;
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}
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public void Update(float delta)
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{
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EntityAgent.Update(delta);
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var distance = length(_locomotion.Objective.Position - Entity.Position);
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Context.Log(
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$"Agent Mode: {EntityAgent.CurrentBehavior.GetType()} " +
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$"Agent Distance: {distance} " +
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$"Turnaround Distance: {_stoppingDistance + _turnaroundDistance} " +
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$"Objective: {_objective.Key.ID.ToString().Substring(0, 8)}");
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if (EntityAgent.CurrentBehavior == _locomotion)
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{
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var velocity = length(Entity.Velocity);
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_stoppingTime = velocity / Context.Evaluate((_thrust.Data as ThrusterData).Thrust, _thrust.Item, Entity) * Entity.Mass;
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_stoppingDistance = _stoppingTime * velocity / 2;
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if (distance < _stoppingDistance + _turnaroundDistance)
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EntityAgent.CurrentBehavior = _velocityMatch;
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_velocityMatch.Objective = _locomotion.Objective;
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}
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}
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private void RandomTarget()
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{
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var entities = Context.ZoneContents[Zone].ToArray();
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_objective = entities[_random.NextInt(entities.Length)];
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_locomotion.Objective = _objective.Value;
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}
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}
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