c4be204cd0
Added MPL license headers SectorRenderer renders entities in sector, manages particle systems for ship thrusters Thrusters apply torque based on orientation and position relative to ship center of mass GameManager controls the player ship's thrusters Player can dock with station if they are near
63 lines
2 KiB
C#
63 lines
2 KiB
C#
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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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 Unity.Mathematics;
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using static Unity.Mathematics.math;
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public class VelocityMatch : AgentBehavior
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{
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public event Action OnMatch;
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public float2 TargetVelocity;
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private Thruster _thrust;
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private Turning _turning;
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private const float TargetThreshold = .1f;
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private ItemManager _context;
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public VelocityMatch(ItemManager context, Entity entity, ControllerData controllerData) : base(context, entity, controllerData)
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{
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_context = context;
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_thrust = Entity.GetBehavior<Thruster>();
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_turning = Entity.GetBehavior<Turning>();
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}
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public void Clear()
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{
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OnMatch = null;
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}
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public override void Update(float delta)
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{
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if (_thrust != null && _turning != null)
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{
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var deltaV = TargetVelocity - Entity.Velocity;
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if(length(deltaV) < TargetThreshold)
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OnMatch?.Invoke();
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_turning.Axis = TurningInput(deltaV);
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_thrust.Axis = ThrustInput(deltaV);
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}
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}
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public float2 MatchDistanceTime
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{
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get
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{
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var velocity = length(Entity.Velocity);
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var deltaV = TargetVelocity - Entity.Velocity;
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var stoppingTime = length(deltaV) / (_thrust.Thrust / Entity.Mass);
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var stoppingDistance = stoppingTime * (velocity / 2);
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var angleDiff = Entity.Direction.AngleDiff(deltaV);
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var turnaroundTime = angleDiff / (_turning.Torque / Entity.Mass);
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var turnaroundDistance = turnaroundTime * velocity;
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return float2(stoppingDistance + turnaroundDistance, stoppingTime + turnaroundTime);
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}
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}
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}
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