61 lines
2.4 KiB
C#
61 lines
2.4 KiB
C#
using System.Numerics;
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using Content.Shared.Movement.Systems;
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using Robust.Shared.GameStates;
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namespace Content.Shared.Movement.Components;
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/// <summary>
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/// Handles mobs pushing against each other.
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/// </summary>
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[RegisterComponent, NetworkedComponent, AutoGenerateComponentState(fieldDeltas: true)]
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public sealed partial class MobCollisionComponent : Component
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{
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// If you want to tweak the feel of the pushing use SpeedModifier and Strength.
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// Strength goes both ways and affects how much the other mob is pushed by so controls static pushing a lot.
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// Speed mod affects your own mob primarily.
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/// <summary>
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/// Is this mob currently colliding? Used for SpeedModifier.
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/// </summary>
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[DataField, AutoNetworkedField]
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public bool Colliding;
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// TODO: I hate this but also I couldn't quite figure out a way to avoid having to dirty it every tick.
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// The issue is it's a time target that changes constantly so we can't just use a timespan.
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// However that doesn't mean it should be modified every tick if we're still colliding.
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/// <summary>
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/// Buffer time for <see cref="SpeedModifier"/> to keep applying after the entities are no longer colliding.
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/// Without this you will get jittering unless you are very specific with your values.
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/// </summary>
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[DataField, AutoNetworkedField]
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public float BufferAccumulator = SharedMobCollisionSystem.BufferTime;
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/// <summary>
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/// The speed modifier for mobs currently pushing.
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/// By setting this low you can ensure you don't have to set the push-strength too high if you can push static entities.
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/// </summary>
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[DataField, AutoNetworkedField]
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public float SpeedModifier = 1f;
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[DataField, AutoNetworkedField]
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public float MinimumSpeedModifier = 0.35f;
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/// <summary>
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/// Strength of the pushback for entities. This is combined between the 2 entities being pushed.
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/// </summary>
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[DataField, AutoNetworkedField]
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public float Strength = 50f;
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// Yes I know, I will deal with it if I ever refactor collision layers due to misuse.
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// If anything it probably needs some assurance on mobcollisionsystem for it.
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/// <summary>
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/// Fixture to listen to for mob collisions.
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/// </summary>
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[DataField, AutoNetworkedField]
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public string FixtureId = "flammable";
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[DataField, AutoNetworkedField]
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public Vector2 Direction;
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}
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