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
75 lines
No EOL
2.8 KiB
C#
75 lines
No EOL
2.8 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 MessagePack;
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using Newtonsoft.Json;
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using Unity.Mathematics;
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using static Unity.Mathematics.math;
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[MessagePackObject, JsonObject(MemberSerialization.OptIn), EntityTypeRestriction(HullType.Ship), RuntimeInspectable]
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public class ThrusterData : BehaviorData
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{
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[InspectableField, JsonProperty("thrust"), Key(1), RuntimeInspectable]
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public PerformanceStat Thrust = new PerformanceStat();
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[InspectableField, JsonProperty("visibility"), Key(2)]
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public PerformanceStat Visibility = new PerformanceStat();
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[InspectableField, JsonProperty("heat"), Key(3)]
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public PerformanceStat Heat = new PerformanceStat();
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[InspectablePrefab, JsonProperty("Particles"), Key(4)]
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public string ParticlesPrefab;
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public override IBehavior CreateInstance(ItemManager context, Entity entity, EquippedItem item)
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{
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return new Thruster(context, this, entity, item);
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}
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}
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public class Thruster : IAnalogBehavior
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{
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public Entity Entity { get; }
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public EquippedItem Item { get; }
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public ItemManager Context { get; }
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public float Thrust { get; private set; }
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public float Torque { get; }
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public float Axis
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{
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get => _input;
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set => _input = saturate(value);
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}
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public BehaviorData Data => _data;
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private ThrusterData _data;
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private float _input;
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public Thruster(ItemManager context, ThrusterData data, Entity entity, EquippedItem item)
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{
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Context = context;
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_data = data;
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Entity = entity;
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Item = item;
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var hullData = context.GetData(entity.Hull) as HullData;
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var hullCenter = hullData.Shape.CenterOfMass;
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var itemData = context.GetData(item.EquippableItem);
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var itemCenter = hullData.Shape.Inset(itemData.Shape, item.Position, item.EquippableItem.Rotation).CenterOfMass;
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var toCenter = hullCenter - itemCenter;
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Torque = -dot(toCenter, float2(1, 0).Rotate(item.EquippableItem.Rotation));
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}
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public bool Update(float delta)
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{
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Thrust = Context.Evaluate(_data.Thrust, Item.EquippableItem, Entity);
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Entity.Velocity -= Entity.Direction.Rotate(Item.EquippableItem.Rotation) * _input * Thrust / Entity.Mass * delta;
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Entity.Direction = mul(Entity.Direction, Unity.Mathematics.float2x2.Rotate(_input * Torque * Thrust / Entity.Mass / 100 * delta));
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Item.Temperature += (_input * Context.Evaluate(_data.Heat, Item.EquippableItem, Entity) * delta) / Context.GetThermalMass(Item.EquippableItem);
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Entity.VisibilitySources[this] = _input * Context.Evaluate(_data.Visibility, Item.EquippableItem, Entity);
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return true;
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}
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} |