52 lines
2.6 KiB
C#
52 lines
2.6 KiB
C#
using Echovoid.Runtime.Behavior.Rendering;
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using UnityEngine;
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using UnityEngine.Rendering;
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using UnityEngine.Rendering.Universal;
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namespace SLSUtilities.Rendering.PostProcessing
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{
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[System.Serializable, VolumeComponentMenu("SLS/Postprocessing/Space Pulse (Shockwave)")]
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public class SpacePulse : ScriptablePostProcessorVolume
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{
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public override CustomPostProcessInjectionPoint InjectionPoint => CustomPostProcessInjectionPoint.AfterPostProcess;
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public override int OrderInInjectionPoint => 56;
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[Header("Animation")]
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[Tooltip("The progress of the pulse. 0 = far center, 1+ = hits the camera and disappears. Drive this value using C#/Timeline.")]
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public ClampedFloatParameter pulseProgress = new(0f, 0f, 2f);
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[Header("Appearance")]
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[Tooltip("Emission Color of the pulse shockwave. Alpha controls the core brightness.")]
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public ColorParameter color = new(new Color(0f, 1f, 1f, 1f), true, true, true);
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[Tooltip("Thickness of the shockwave ring.")]
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public ClampedFloatParameter thickness = new(0.1f, 0.01f, 0.5f);
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[Header("Distortion")]
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[Tooltip("How strongly it warps/refracts the background pixels (positive pushes out, negative pulls in).")]
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public ClampedFloatParameter distortion = new(0.05f, -0.2f, 0.2f);
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[Tooltip("Chromatic aberration split on the edges of the pulse.")]
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public ClampedFloatParameter chromaticAberration = new(0.02f, 0f, 0.1f);
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[Header("Center")]
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[Tooltip("The vanishing point from where the pulse originates (0.5, 0.5 is screen center).")]
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public Vector2Parameter vfxCenter = new(new Vector2(0.5f, 0.5f));
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public override string GetShaderName() => "SLS/Postprocessing/SpacePulse";
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public override bool IsActive() => pulseProgress.value > 0f && pulseProgress.value < 1.5f;
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public override void Render(CommandBuffer cmd, ref RenderingData renderingData, RTHandle source, RTHandle target)
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{
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if (material == null) return;
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material.SetColor(InternalShaderHelpers.ID._SpacePulseColor, color.value);
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// Pack params into Vector4 for single pass
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Vector4 p = new Vector4(pulseProgress.value, thickness.value, distortion.value, chromaticAberration.value);
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material.SetVector(InternalShaderHelpers.ID._SpacePulseParams, p);
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material.SetVector(InternalShaderHelpers.ID._SpacePulseCenter, vfxCenter.value);
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Blitter.BlitCameraTexture(cmd, source, target, material, 0);
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}
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}
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}
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