d3a03bec6c
Associated equippable items with audio triggers and individual game objects Added event triggers for stopping sounds when entities are destroyed
353 lines
14 KiB
C#
353 lines
14 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 System.Reflection;
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using MessagePack;
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using Newtonsoft.Json;
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using UniRx;
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using Unity.Mathematics;
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using static Unity.Mathematics.math;
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using quaternion = Unity.Mathematics.quaternion;
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[MessagePackObject]
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public class Ship : Entity
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{
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// [Key("bindings")] public Dictionary<KeyCode,Guid> Bindings = new Dictionary<KeyCode,Guid>();
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//[IgnoreMember] public int HullHardpointCount;
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// [IgnoreMember] public Dictionary<Targetable, float> Contacts = new Dictionary<Targetable, float>();
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// [IgnoreMember] public Targetable Target;
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public Entity HomeEntity;
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public float2 MovementDirection;
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public bool IsPlayerShip;
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private HashSet<EquippedItem> _thrusterItems;
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private Thruster[] _allThrusters;
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private HashSet<Thruster> _forwardThrusters;
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private HashSet<Thruster> _reverseThrusters;
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private HashSet<Thruster> _rightThrusters;
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private HashSet<Thruster> _leftThrusters;
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private HashSet<Thruster> _clockwiseThrusters;
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private HashSet<Thruster> _counterClockwiseThrusters;
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private bool _exitingWormhole = false;
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private bool _enteringWormhole = false;
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private float _wormholeAnimationProgress;
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private float2 _wormholeEntryPosition;
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private float2 _wormholeEntryDirection;
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private float2 _wormholePosition;
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private float2 _wormholeExitVelocity;
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public float ForwardThrust { get; private set; }
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public float ReverseThrust { get; private set; }
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public float LeftStrafeThrust { get; private set; }
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public float RightStrafeThrust { get; private set; }
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public float ClockwiseTorque { get; private set; }
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public float CounterClockwiseTorque { get; private set; }
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public float LeftStrafeTotalTorque { get; private set; }
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private Thruster[] LeftStrafeTorqueThrusters;
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public float RightStrafeTotalTorque { get; private set; }
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private Thruster[] RightStrafeTorqueThrusters;
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public float TurnTime(float2 direction)
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{
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var angleDiff = Direction.Angle(normalize(direction));
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var clockwise = dot(direction, Direction.Rotate(ItemRotation.Clockwise)) > 0;
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return angleDiff / ((clockwise ? ClockwiseTorque : CounterClockwiseTorque) / Mass);
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}
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public event Action OnExitedWormhole;
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public event Action OnEnteredWormhole;
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public quaternion Rotation { get; private set; }
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public void ExitWormhole(float2 wormholePosition, float2 exitVelocity)
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{
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_exitingWormhole = true;
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_wormholeAnimationProgress = 0;
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_wormholePosition = wormholePosition;
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_wormholeExitVelocity = exitVelocity;
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Direction = normalize(exitVelocity);
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}
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public void EnterWormhole(float2 wormholePosition)
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{
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_wormholeAnimationProgress = 0;
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_enteringWormhole = true;
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_wormholeEntryPosition = Position.xz;
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_wormholeEntryDirection = normalize(_wormholeEntryPosition-wormholePosition);
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_wormholePosition = wormholePosition;
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}
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public override void Activate()
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{
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base.Activate();
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_allThrusters = GetBehaviors<Thruster>().ToArray();
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_thrusterItems = new HashSet<EquippedItem>(_allThrusters.Select(x=>x.Item));
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_forwardThrusters = new HashSet<Thruster>(_allThrusters
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.Where(x => x.Item.EquippableItem.Rotation == ItemRotation.Reversed));
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RecalculateForwardThrust();
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foreach (var thruster in _forwardThrusters)
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thruster.Item.Online.Skip(1).Subscribe(b => RecalculateForwardThrust());
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_reverseThrusters = new HashSet<Thruster>(_allThrusters
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.Where(x => x.Item.EquippableItem.Rotation == ItemRotation.None));
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RecalculateReverseThrust();
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foreach (var thruster in _reverseThrusters)
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thruster.Item.Online.Skip(1).Subscribe(b => RecalculateReverseThrust());
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_rightThrusters = new HashSet<Thruster>(_allThrusters
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.Where(x => x.Item.EquippableItem.Rotation == ItemRotation.CounterClockwise));
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RecalculateRightStrafeThrust();
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foreach (var thruster in _rightThrusters)
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thruster.Item.Online.Skip(1).Subscribe(b => RecalculateRightStrafeThrust());
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_leftThrusters = new HashSet<Thruster>(_allThrusters
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.Where(x => x.Item.EquippableItem.Rotation == ItemRotation.Clockwise));
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RecalculateLeftStrafeThrust();
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foreach (var thruster in _leftThrusters)
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thruster.Item.Online.Skip(1).Subscribe(b => RecalculateLeftStrafeThrust());
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_counterClockwiseThrusters = new HashSet<Thruster>(_allThrusters
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.Where(x => x.Torque < -ItemManager.GameplaySettings.TorqueFloor));
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RecalculateCounterClockwiseTorque();
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foreach (var thruster in _counterClockwiseThrusters)
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thruster.Item.Online.Skip(1).Subscribe(b => RecalculateCounterClockwiseTorque());
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_clockwiseThrusters = new HashSet<Thruster>(_allThrusters
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.Where(x => x.Torque > ItemManager.GameplaySettings.TorqueFloor));
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RecalculateClockwiseTorque();
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foreach (var thruster in _clockwiseThrusters)
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thruster.Item.Online.Skip(1).Subscribe(b => RecalculateClockwiseTorque());
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}
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public Ship(ItemManager itemManager, Zone zone, EquippableItem hull, EntitySettings settings) : base(itemManager, zone, hull, settings)
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{
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void CheckForThruster(EquippedItem item)
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{
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if (_thrusterItems.Contains(item))
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{
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foreach (var behavior in item.Behaviors)
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{
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if (behavior is Thruster thruster)
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{
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if (_forwardThrusters.Contains(thruster)) RecalculateForwardThrust();
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if (_reverseThrusters.Contains(thruster)) RecalculateReverseThrust();
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if (_rightThrusters.Contains(thruster)) RecalculateRightStrafeThrust();
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if (_leftThrusters.Contains(thruster)) RecalculateLeftStrafeThrust();
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if (_clockwiseThrusters.Contains(thruster)) RecalculateClockwiseTorque();
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if (_counterClockwiseThrusters.Contains(thruster)) RecalculateCounterClockwiseTorque();
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}
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}
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}
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}
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ItemDamage.Select(x => x.item).Subscribe(CheckForThruster);
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}
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#region ThrustCalculation
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private void RecalculateForwardThrust()
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{
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ForwardThrust = 0;
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foreach (var thruster in _forwardThrusters)
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{
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if(thruster.Item.Active.Value)
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ForwardThrust += thruster.Thrust;
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}
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}
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private void RecalculateReverseThrust()
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{
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ReverseThrust = 0;
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foreach (var thruster in _reverseThrusters)
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{
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if(thruster.Item.Active.Value)
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ReverseThrust += thruster.Thrust;
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}
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}
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private void RecalculateLeftStrafeThrust()
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{
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LeftStrafeThrust = 0;
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LeftStrafeTotalTorque = 0;
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foreach (var thruster in _leftThrusters)
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{
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if(thruster.Item.Active.Value)
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{
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LeftStrafeThrust += thruster.Thrust;
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LeftStrafeTotalTorque += thruster.Torque * thruster.Thrust;
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}
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}
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LeftStrafeTorqueThrusters = _leftThrusters
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.Where(x => abs(sign(x.Torque) - sign(LeftStrafeTotalTorque)) < .01f)
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.ToArray();
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}
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private void RecalculateRightStrafeThrust()
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{
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RightStrafeThrust = 0;
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RightStrafeTotalTorque = 0;
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foreach (var thruster in _rightThrusters)
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{
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if(thruster.Item.Active.Value)
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{
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RightStrafeThrust += thruster.Thrust;
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RightStrafeTotalTorque += thruster.Torque * thruster.Thrust;
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}
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}
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RightStrafeTorqueThrusters = _rightThrusters
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.Where(x => abs(sign(x.Torque) - sign(RightStrafeTotalTorque)) < .01f)
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.ToArray();
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}
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private void RecalculateClockwiseTorque()
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{
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ClockwiseTorque = 0;
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foreach (var thruster in _clockwiseThrusters)
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{
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if(thruster.Item.Active.Value)
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ClockwiseTorque += thruster.Torque;
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}
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}
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private void RecalculateCounterClockwiseTorque()
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{
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CounterClockwiseTorque = 0;
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foreach (var thruster in _counterClockwiseThrusters)
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{
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if(thruster.Item.Active.Value)
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CounterClockwiseTorque -= thruster.Torque;
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}
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}
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#endregion
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public override void Update(float delta)
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{
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foreach (var thruster in _allThrusters) thruster.Axis = 0;
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if (_active && !_exitingWormhole && !_enteringWormhole)
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{
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var rightThrusterTorqueCompensation = abs(RightStrafeTotalTorque) / RightStrafeTorqueThrusters.Length;
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foreach (var thruster in _rightThrusters)
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{
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var thrust = 0f;
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thrust += MovementDirection.x;
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if (RightStrafeTorqueThrusters.Contains(thruster))
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thrust -= MovementDirection.x * (rightThrusterTorqueCompensation / (abs(thruster.Torque) * thruster.Thrust));
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thruster.Axis = thrust;
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}
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var leftThrusterTorqueCompensation = abs(LeftStrafeTotalTorque) / LeftStrafeTorqueThrusters.Length;
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foreach (var thruster in _leftThrusters)
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{
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var thrust = 0f;
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thrust += -MovementDirection.x;
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if (LeftStrafeTorqueThrusters.Contains(thruster))
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thrust += MovementDirection.x * (leftThrusterTorqueCompensation / (abs(thruster.Torque) * thruster.Thrust));
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thruster.Axis = thrust;
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}
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foreach (var thruster in _forwardThrusters) thruster.Axis += MovementDirection.y;
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foreach (var thruster in _reverseThrusters) thruster.Axis += -MovementDirection.y;
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var look = normalize(LookDirection.xz);
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var deltaRot = dot(look, normalize(Direction).Rotate(ItemRotation.Clockwise));
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if (abs(deltaRot) < .01f)
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{
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deltaRot = 0;
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Direction = lerp(Direction, look, min(delta, 1));
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}
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deltaRot = pow(abs(deltaRot), .75f) * sign(deltaRot);
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foreach (var thruster in _clockwiseThrusters) thruster.Axis += deltaRot;
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foreach (var thruster in _counterClockwiseThrusters) thruster.Axis += -deltaRot;
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}
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Position.xz += Velocity * delta;
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var normal = Zone.GetNormal(Position.xz);
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var force = new float2(normal.x, normal.z);
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var forceMagnitude = lengthsq(force);
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if (forceMagnitude > .001f)
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{
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var fa = 1 / (1 - forceMagnitude) - 1;
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Velocity += normalize(force) * Zone.Settings.GravityStrength * fa;
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}
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var shipRight = Direction.Rotate(ItemRotation.Clockwise);
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var forward = cross(float3(shipRight.x, 0, shipRight.y), normal);
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Rotation = quaternion.LookRotation(forward, normal);
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base.Update(delta);
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if (_exitingWormhole)
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{
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_wormholeAnimationProgress += delta / ItemManager.GameplaySettings.WormholeAnimationDuration;
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if(_wormholeAnimationProgress < 1)
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{
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if (_wormholeAnimationProgress < ItemManager.GameplaySettings.WormholeExitCurveStart)
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{
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Position.xz = _wormholePosition;
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Rotation = quaternion.LookRotation(float3(0, 1, 0), float3(-Direction.x, 0, -Direction.y));
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}
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else
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{
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var exitLerp = (_wormholeAnimationProgress - ItemManager.GameplaySettings.WormholeExitCurveStart) /
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(1 - ItemManager.GameplaySettings.WormholeExitCurveStart);
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exitLerp *= exitLerp; // Square the interpolation variable to produce curve with zero slope at start
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Position.xz = _wormholePosition + normalize(_wormholeExitVelocity) * exitLerp * ItemManager.GameplaySettings.WormholeExitRadius;
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Rotation = quaternion.LookRotation(
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lerp(float3(0, 1, 0), forward, exitLerp),
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lerp(float3(-Direction.x, 0, -Direction.y), normal, exitLerp));
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}
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Position.y = Position.y - lerp(ItemManager.GameplaySettings.WormholeDepth, 0, _wormholeAnimationProgress);
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}
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else
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{
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_exitingWormhole = false;
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OnExitedWormhole?.Invoke();
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OnExitedWormhole = null;
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Velocity = _wormholeExitVelocity;
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}
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}
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if (_enteringWormhole)
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{
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_wormholeAnimationProgress += delta / ItemManager.GameplaySettings.WormholeAnimationDuration;
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if(_wormholeAnimationProgress < 1)
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{
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if (_wormholeAnimationProgress < 1 - ItemManager.GameplaySettings.WormholeExitCurveStart)
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{
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var enterLerp = _wormholeAnimationProgress / (1 - ItemManager.GameplaySettings.WormholeExitCurveStart);
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enterLerp *= enterLerp; // Square the interpolation variable to produce curve with zero slope at vertical
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Position.xz = lerp(_wormholeEntryPosition, _wormholePosition, enterLerp);
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Rotation = quaternion.LookRotation(
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lerp(forward, float3(0, -1, 0), enterLerp),
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lerp(normal, float3(-_wormholeEntryDirection.x, 0, -_wormholeEntryDirection.y), enterLerp));
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}
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else
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{
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Position.xz = _wormholePosition;
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Rotation = quaternion.LookRotation(float3(0, -1, 0),
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float3(-_wormholeEntryDirection.x, 0, -_wormholeEntryDirection.y));
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}
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Position.y = Position.y - lerp(0, ItemManager.GameplaySettings.WormholeDepth, _wormholeAnimationProgress);
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}
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else
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{
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_enteringWormhole = false;
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OnEnteredWormhole?.Invoke();
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OnEnteredWormhole = null;
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}
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}
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}
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}
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