SHA256
43 lines
2.1 KiB
C#
43 lines
2.1 KiB
C#
using System.Diagnostics.CodeAnalysis;
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using HarmonyLib;
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namespace ADOFAIRenderer.Patch.Game;
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/// <summary>
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/// Protects the camera render texture <c>scrCamera.camRT</c> when the custom frame rate effect is turned off while it is
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/// already off.
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/// <para>
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/// Patched member: <c>scrCamera.SetCustomFrameRate(bool enable, float frame)</c> (level effect that updates the screen at a
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/// lower frame rate). Enabling assigns a new RenderTexture to the camera quad material and refreshes it at <c>frame</c> FPS.
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/// Disabling calls <c>Release()</c> on the quad material's current <c>mainTexture</c> and assigns <c>camRT</c> back. When
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/// the effect was never enabled, <c>mainTexture</c> is <c>camRT</c> itself, so the original releases the live camera
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/// render texture.
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/// </para>
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/// <para>Always active (independent of the render stage).</para>
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/// </summary>
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[HarmonyPatch(typeof(scrCamera))]
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// ReSharper disable once InconsistentNaming
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public class scrCameraPatch
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{
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/// <summary>
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/// Prefix of <c>scrCamera.SetCustomFrameRate</c>. For a disable request while <c>enableCustomFPS</c> is already false,
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/// stores the arguments in <c>enableCustomFPS</c> / <c>frameRate</c> and skips the original (no texture is released).
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/// Enable requests and disable requests while the effect is on run the original.
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/// </summary>
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/// <param name="__instance">The camera.</param>
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/// <param name="enable">True to turn the custom frame rate on, false to turn it off.</param>
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/// <param name="frame">Custom frame rate in frames per second.</param>
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/// <returns>True to run the original method; false to skip it.</returns>
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[HarmonyPrefix]
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[HarmonyPatch("SetCustomFrameRate")]
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[SuppressMessage("ReSharper", "InconsistentNaming")]
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private static bool FixCamRT(scrCamera __instance, bool enable, float frame)
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{
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// Disable request while the effect is off: the quad material's mainTexture is camRT, which the original would Release().
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if (enable || __instance.enableCustomFPS != enable) return true;
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__instance.enableCustomFPS = enable;
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__instance.frameRate = frame;
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return false;
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}
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} |