6aeb2ae280
Entities refactored to enable robust persistence Entities detect stale data references and reload behaviors
40 lines
1.4 KiB
C#
40 lines
1.4 KiB
C#
using System;
|
|
using System.Collections;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using Unity.Mathematics;
|
|
using static Unity.Mathematics.math;
|
|
|
|
public class Locomotion : AgentBehavior
|
|
{
|
|
public float2 Objective;
|
|
private const float Sensitivity = 1;
|
|
private const float TangentSensitivity = 2;
|
|
|
|
private GameContext _context;
|
|
private Guid _entity;
|
|
private IAnalogBehavior _thrust;
|
|
private IAnalogBehavior _turning;
|
|
|
|
public Locomotion(GameContext context, Guid entity)
|
|
{
|
|
_context = context;
|
|
_entity = entity;
|
|
var entityObject = _context.Cache.Get<Entity>(_entity);
|
|
_thrust = entityObject.Axes.Keys.FirstOrDefault(x => x is Thruster);
|
|
_turning = entityObject.Axes.Keys.FirstOrDefault(x => x is Turning);
|
|
}
|
|
|
|
public override void Update(float delta)
|
|
{
|
|
var entity = _context.Cache.Get<Entity>(_entity);
|
|
if (_thrust != null && _turning != null)
|
|
{
|
|
float2 diff = Objective - entity.Position;
|
|
float2 tangential = entity.Velocity - dot(normalize(diff), normalize(entity.Velocity)) * entity.Velocity;
|
|
float angleDiff = entity.Direction.AngleDiff(normalize(diff) - tangential * TangentSensitivity);
|
|
entity.Axes[_turning] = clamp(-angleDiff * Sensitivity, -1, 1);
|
|
entity.Axes[_thrust] = 1;
|
|
}
|
|
}
|
|
}
|