40 lines
1.7 KiB
C#
40 lines
1.7 KiB
C#
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/* 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 CultMath;
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using static CultMath.math;
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// What an impact presenter renders, derived once. Engine-free and never called by ServerShared: FireControl
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// publishes the fact (AbsorbEvent), this derives how it reads, and every presenter (visual, audio, camera) renders
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// the same cue instead of computing its own.
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public readonly struct ImpactCue
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{
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public readonly AbsorbLayer Layer;
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public readonly float3 Position;
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public readonly float3 Direction;
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public readonly float Intensity;
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public readonly float Shake;
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public ImpactCue(AbsorbLayer layer, float3 position, float3 direction, float intensity, float shake)
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{
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Layer = layer;
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Position = position;
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Direction = direction;
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Intensity = intensity;
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Shake = shake;
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}
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}
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public static class Feedback
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{
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// Intensity is the hit's share of what the receiver's hull can take, scaled by the presenter and saturated to
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// 0..1; a receiver with no hull to measure against reads 0. Shake follows intensity for the player's own ship
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// only, scaled by the player's ScreenShake preference.
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public static ImpactCue Cue(AbsorbEvent e, float receiverMaxDurability, bool receiverIsPlayer, float shakePreference, float intensityScale)
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{
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var intensity = receiverMaxDurability > 0f ? saturate(e.Magnitude / receiverMaxDurability * intensityScale) : 0f;
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var shake = receiverIsPlayer ? intensity * saturate(shakePreference) : 0f;
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return new ImpactCue(e.Layer, e.Position, e.Direction, intensity, shake);
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}
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}
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