Mortars, Mag Check Reload, bNVGs, fake shadows

BepInEx/plugins/BorkelRNVG/Assets/MaskTextures/readme.txt

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+replacement textures for NVG/Thermal overlays
+
+copy & paste these into:
+Assets/NVG/[nvg of your choice]
+or
+Assets/Thermal/[thermal of your choice]
+
+be sure to rename to mask.png and replace the original file

BepInEx/plugins/BorkelRNVG/Assets/NVG/gpnvg/config.json

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+{
+    "itemId": "5c0558060db834001b735271",
+    "category": "GPNVG-18",
+    "gain": 2.5,
+    "noiseIntensity": 0.2,
+    "noiseSize": 0.1,
+    "maskSize": 0.96,
+    "red": 152,
+    "green": 214,
+    "blue": 252,
+    "gatingType": "AutoGating",
+    "gatingSpeed": 0.3,
+    "minBrightness": 0.2,
+    "maxBrightness": 1,
+    "minBrightnessThreshold": 0,
+    "maxBrightnessThreshold": 0.15,
+    "edgeDistortion": 0.02,
+    "edgeDistortionStart": 0.04
+}

BepInEx/plugins/BorkelRNVG/Assets/NVG/n15/config.json

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+{
+    "itemId": "5c066e3a0db834001b7353f0",
+    "category": "N-15",
+    "gain": 2.1,
+    "noiseIntensity": 0.25,
+    "noiseSize": 0.15,
+    "maskSize": 1.0,
+    "red": 60,
+    "green": 235,
+    "blue": 100,
+    "gatingType": "AutoGain",
+    "gatingSpeed": 0.3,
+    "minBrightness": 0.2,
+    "maxBrightness": 1,
+    "minBrightnessThreshold": 0,
+    "maxBrightnessThreshold": 0.15,
+    "edgeDistortion": 0.1,
+    "edgeDistortionStart": 0.2
+}

BepInEx/plugins/BorkelRNVG/Assets/NVG/pnv10t/config.json

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+{
+    "itemId": "5c0696830db834001d23f5da",
+    "category": "PNV-10T",
+    "gain": 1.6,
+    "noiseIntensity": 0.3,
+    "noiseSize": 0.2,
+    "maskSize": 1.0,
+    "red": 60,
+    "green": 210,
+    "blue": 60,
+    "gatingType": "Off",
+    "gatingSpeed": 0.3,
+    "minBrightness": 0.2,
+    "maxBrightness": 1,
+    "minBrightnessThreshold": 0,
+    "maxBrightnessThreshold": 0.15,
+    "edgeDistortion": 0.15,
+    "edgeDistortionStart": 0.3
+}

BepInEx/plugins/BorkelRNVG/Assets/NVG/pnv57e/config.json

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+{
+    "itemId": "67506ca81f18589016006aa6",
+    "category": "PNV-57E",
+    "gain": 1.2,
+    "noiseIntensity": 0.35,
+    "noiseSize": 0.2,
+    "maskSize": 1.0,
+    "red": 80,
+    "green": 215,
+    "blue": 60,
+    "gatingType": "Off",
+    "gatingSpeed": 0.3,
+    "minBrightness": 0.2,
+    "maxBrightness": 1,
+    "minBrightnessThreshold": 0,
+    "maxBrightnessThreshold": 0.15,
+    "edgeDistortion": 0.55,
+    "edgeDistortionStart": 0.5
+}

BepInEx/plugins/BorkelRNVG/Assets/NVG/pvs14/config.json

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+{
+    "itemId": "57235b6f24597759bf5a30f1",
+    "category": "PVS-14",
+    "gain": 2.4,
+    "noiseIntensity": 0.2,
+    "noiseSize": 0.1,
+    "maskSize": 1,
+    "red": 95,
+    "green": 210,
+    "blue": 255,
+    "gatingType": "AutoGating",
+    "gatingSpeed": 0.3,
+    "minBrightness": 0.2,
+    "maxBrightness": 1,
+    "minBrightnessThreshold": 0,
+    "maxBrightnessThreshold": 0.15,
+    "edgeDistortion": 0.02,
+    "edgeDistortionStart": 0.04
+}

BepInEx/plugins/BorkelRNVG/Assets/Shaders/CustomNightVision.shader

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+// Written by Arys
+Shader "Hidden/CustomNightVision"
+{
+	Properties
+	{
+		// Nightvision properties
+		_Color ("Color", Vector) = (0.596,0.839,0.988,1)
+		_MainTex ("_MainTex", 2D) = "white" {}
+		_Intensity ("_Intensity", Float) = 2.5
+		_Noise ("_Noise", 2D) = "white" {}
+		_NoiseScale ("_NoiseScale", Vector) = (1,1.68,0,0)
+		_NoiseIntensity ("_NoiseIntensity", Float) = 1
+		_NightVisionOn ("_NightVisionOn", Float) = 1
+		_LensDistortionOn ("_LensDistortionOn", Float) = 1
+		_EdgeDistortion ("_EdgeDistortion", Float) = 0.1
+		_EdgeDistortionStart ("_EdgeDistortionStart", Float) = 0.28
+		_NearBlurOn ("_NearBlurOn", Float) = 1
+		_NearBlurIntensity ("_NearBlurIntensity", Float) = 20
+		_NearBlurMaxDistance ("_NearBlurMaxDistance", Float) = 4
+		_NearBlurKernel ("_NearBlurKernel", Range(1,3)) = 3
+		// Texture mask properties
+		_Mask ("_Mask", 2D) = "white" {}
+		_InvMaskSize ("_InvMaskSize", Float) = 1
+		_InvAspect ("_InvAspect", Float) = 0.42
+		_CameraAspect ("_CameraAspect", Float) = 1.78
+	}
+	SubShader
+	{
+		Pass
+		{
+			Cull Off
+			ZWrite Off
+			ZTest Always
+			Fog
+			{
+				Mode Off
+			}
+			GpuProgramID 33735
+			CGPROGRAM
+			#pragma vertex vert
+			#pragma fragment frag
+
+			#include "UnityCG.cginc"
+
+			struct v2f
+			{
+				float4 sv_position : SV_Position0;
+				float2 texcoord : TEXCOORD0;
+				float2 texcoord1 : TEXCOORD1;
+				float2 texcoord2 : TEXCOORD2;
+				float4 texcoord3 : TEXCOORD3;
+			};
+
+			struct fout
+			{
+				float4 sv_target : SV_Target0;
+			};
+
+			float2 _NoiseScale;
+			float _NoiseIntensity;
+			float _NightVisionOn;
+			float _LensDistortionOn;
+			float _EdgeDistortion;
+			float _EdgeDistortionStart;
+			float _NearBlurOn;
+			float _NearBlurIntensity;
+			float _NearBlurMaxDistance;
+			float _NearBlurKernel;
+			float4 _Color;
+			float _Intensity;
+			float4 _MainTex_TexelSize;
+			float _InvMaskSize;
+			float _InvAspect;
+			float _CameraAspect;
+			sampler2D _MainTex;
+			sampler2D _Mask;
+			sampler2D _Noise;
+			UNITY_DECLARE_DEPTH_TEXTURE(_CameraDepthTexture);
+
+			float ComputeNearFactor(float2 uv)
+			{
+				float rawDepth = SAMPLE_DEPTH_TEXTURE(_CameraDepthTexture, uv);
+				float eyeDepth = LinearEyeDepth(rawDepth);
+				return saturate(1.0 - eyeDepth / max(_NearBlurMaxDistance, 0.001));
+			}
+
+			v2f vert(appdata_full v)
+			{
+				v2f o;
+				float4 tmp0;
+				float4 tmp1;
+				float4 tmp2;
+				tmp0 = v.vertex.yyyy * unity_ObjectToWorld._m01_m11_m21_m31;
+				tmp0 = unity_ObjectToWorld._m00_m10_m20_m30 * v.vertex.xxxx + tmp0;
+				tmp0 = unity_ObjectToWorld._m02_m12_m22_m32 * v.vertex.zzzz + tmp0;
+				tmp0 = tmp0 + unity_ObjectToWorld._m03_m13_m23_m33;
+				tmp1 = tmp0.yyyy * unity_MatrixVP._m01_m11_m21_m31;
+				tmp1 = unity_MatrixVP._m00_m10_m20_m30 * tmp0.xxxx + tmp1;
+				tmp1 = unity_MatrixVP._m02_m12_m22_m32 * tmp0.zzzz + tmp1;
+				tmp1 = unity_MatrixVP._m03_m13_m23_m33 * tmp0.wwww + tmp1;
+				o.sv_position = tmp1;
+				if (_NightVisionOn == 0)
+				{
+					o.texcoord.xy = v.texcoord.xy;
+					return o;
+				}
+				tmp0.x = v.texcoord.x - 0.5;
+				tmp0.x *= _CameraAspect;
+				tmp0.z = tmp0.x * _InvAspect;
+				tmp0.w = v.texcoord.y;
+				tmp0.xy = tmp0.zw - float2(-0.0, 0.5);
+				tmp2.xy = _Time.xx * float2(14345.68, -12345.68);
+				tmp2.xy = frac(tmp2.xy);
+				o.texcoord1.xy = v.texcoord.xy * _NoiseScale + tmp2.xy;
+				o.texcoord2.xy = tmp0.xy * _InvMaskSize.xx + float2(0.5, 0.5);
+				o.texcoord.xy = v.texcoord.xy;
+				tmp0.y = tmp0.y * unity_MatrixV._m21;
+				tmp0.x = unity_MatrixV._m20 * tmp0.x + tmp0.y;
+				tmp0.x = unity_MatrixV._m22 * tmp0.z + tmp0.x;
+				tmp0.x = unity_MatrixV._m23 * tmp0.w + tmp0.x;
+				o.texcoord3.z = -tmp0.x;
+				tmp0.x = tmp1.y * _ProjectionParams.x;
+				tmp0.w = tmp0.x * 0.5;
+				tmp0.xz = tmp1.xw * float2(0.5, 0.5);
+				o.texcoord3.w = tmp1.w;
+				o.texcoord3.xy = tmp0.zz + tmp0.xw;
+				return o;
+			}
+
+			fout frag(v2f inp)
+			{
+				fout o;
+				float4 tmp0 = tex2D(_MainTex, inp.texcoord.xy);
+				if (_NightVisionOn == 0)
+				{
+					o.sv_target = tmp0;
+					return o;
+				}
+				float4 noise = tex2D(_Noise, inp.texcoord1.xy);
+				float4 rawMask = tex2D(_Mask, inp.texcoord2.xy);
+				// 1) NVG application mask (hard cutoff).
+				const float nvgCutoff = 0.55;
+				float nvgMask = step(rawMask.a, nvgCutoff);
+				if (nvgMask <= 0.0)
+				{
+					o.sv_target = tmp0;
+					return o;
+				}
+
+				// Prebaked mask format:
+				// R,G = edge direction encoded from [-1,1] to [0,1]
+				// B   = distance-to-edge normalized [0,1] inside mask
+				float2 edgeDir = rawMask.rg * 2.0 - 1.0;
+				edgeDir.y = -edgeDir.y;
+				float dirLen = length(edgeDir);
+				if (dirLen > 1e-5)
+				{
+					edgeDir /= dirLen;
+				}
+				else
+				{
+					edgeDir = float2(0.0, 0.0);
+				}
+
+				float2 warpedUv = inp.texcoord.xy;
+				if (_LensDistortionOn > 0.5)
+				{
+					float edgeDistance = saturate(rawMask.b);
+					float edgeWidth = max(saturate(_EdgeDistortionStart), 0.001);
+					float edgeBand = 1.0 - smoothstep(0.0, edgeWidth, edgeDistance);
+					float edgeBias = 1.0 - edgeDistance;
+					// 2) Distortion strength mask (smooth falloff).
+					float distMask = nvgMask * edgeBand * edgeBias * edgeBias;
+					warpedUv = inp.texcoord.xy - edgeDir * (_EdgeDistortion * 0.1 * distMask);
+					warpedUv = clamp(warpedUv, 0.0, 1.0);
+				}
+				tmp0 = tex2D(_MainTex, warpedUv);
+
+				// Depth-based near Gaussian blur (strong near camera, fades to zero at max distance).
+				if (_NearBlurOn > 0.5)
+				{
+					float nearFactor = ComputeNearFactor(warpedUv);
+					float2 spreadUv = _MainTex_TexelSize.xy * max(1.0, _NearBlurIntensity * 0.35);
+					float nC  = nearFactor;
+					float nR  = ComputeNearFactor(clamp(warpedUv + float2( spreadUv.x, 0.0), 0.0, 1.0));
+					float nL  = ComputeNearFactor(clamp(warpedUv + float2(-spreadUv.x, 0.0), 0.0, 1.0));
+					float nU  = ComputeNearFactor(clamp(warpedUv + float2(0.0,  spreadUv.y), 0.0, 1.0));
+					float nD  = ComputeNearFactor(clamp(warpedUv + float2(0.0, -spreadUv.y), 0.0, 1.0));
+					float nUR = ComputeNearFactor(clamp(warpedUv + float2( spreadUv.x,  spreadUv.y), 0.0, 1.0));
+					float nUL = ComputeNearFactor(clamp(warpedUv + float2(-spreadUv.x,  spreadUv.y), 0.0, 1.0));
+					float nDR = ComputeNearFactor(clamp(warpedUv + float2( spreadUv.x, -spreadUv.y), 0.0, 1.0));
+					float nDL = ComputeNearFactor(clamp(warpedUv + float2(-spreadUv.x, -spreadUv.y), 0.0, 1.0));
+					float nearSoft = (
+						nUL + 2.0 * nU + nUR +
+						2.0 * nL + 4.0 * nC + 2.0 * nR +
+						nDL + 2.0 * nD + nDR
+					) / 16.0;
+					float nearPeak = max(max(max(nL, nR), max(nU, nD)), max(max(nUL, nUR), max(nDL, nDR)));
+					float nearFactorSpread = lerp(nearSoft, nearPeak, 0.35);
+					float blurRadiusPx = _NearBlurIntensity * nearFactorSpread * nvgMask;
+					if (blurRadiusPx > 0.001)
+					{
+						const int maxKernelRadius = 4; // 7x7 max
+						int kernelRadius = clamp((int)round(_NearBlurKernel), 1, maxKernelRadius);
+						float2 texel = _MainTex_TexelSize.xy;
+						float sampleScale = blurRadiusPx / kernelRadius;
+						float sigma = max(blurRadiusPx * 0.5, 0.75);
+						float invTwoSigma2 = 0.5 / (sigma * sigma);
+						float4 g = 0;
+						float wsum = 0;
+						[unroll]
+						for (int ky = -maxKernelRadius; ky <= maxKernelRadius; ky++)
+						{
+							[unroll]
+							for (int kx = -maxKernelRadius; kx <= maxKernelRadius; kx++)
+							{
+								if (abs(kx) > kernelRadius || abs(ky) > kernelRadius)
+								{
+									continue;
+								}
+								float2 k = float2(kx, ky);
+								float w = exp(-dot(k, k) * invTwoSigma2);
+								float2 suv = clamp(warpedUv + k * texel * sampleScale, 0.0, 1.0);
+								g += tex2D(_MainTex, suv) * w;
+								wsum += w;
+							}
+						}
+						float4 blurred = g / max(wsum, 1e-5);
+						float blurBlend = smoothstep(0.0, 0.35, nearFactorSpread);
+						tmp0 = lerp(tmp0, blurred, blurBlend);
+					}
+				}
+
+				noise *= _NoiseIntensity.xxxx;
+				noise *= nvgMask;
+				float4 tmp1 = tmp0;
+				tmp1.x += tmp1.y;
+				tmp1.x += tmp1.z;
+				tmp1 = noise + tmp1.xxxx * _Color;
+				tmp1 *= _Intensity.xxxx;
+				tmp1 = saturate(tmp1 * 0.45);
+				tmp0 = lerp(tmp0, tmp1, nvgMask);
+				o.sv_target = tmp0;
+				return o;
+			}
+			ENDCG
+		}
+	}
+	Fallback "Hidden/Internal-BlackError"
+}
+

BepInEx/plugins/BorkelRNVG/Assets/Thermal/t7/config.json

@@ -0,0 +1,10 @@
+{
+  "itemId": "5c110624d174af029e69734c",
+  "category": "T-7 Thermal",
+  "isFpsStuck": true,
+  "minFps": 60,
+  "maxFps": 60,
+  "isPixelated": true,
+  "isNoisy": false,
+  "isMotionBlurred": false
+}

BepInEx/plugins/BorkelRNVG/Assets/prebake_lens_masks.py

@@ -0,0 +1,303 @@
+#!/usr/bin/env python3
+r"""
+Prebake lens textures for edge distortion.
+
+Output encoding per pixel (RGBA):
+- R,G: direction to edge (encoded from [-1, 1] to [0, 255])
+- B: normalized edge distance in [0, 255] where:
+     0   = near border
+     255 = far from border (or no hit in scan range)
+- A: original alpha from source texture
+
+This script reproduces the old shader-style directional scan:
+- For each inside-mask pixel, cast rays in N directions.
+- First ray hit against outside-mask gives distance sample.
+- Direction is weighted average of hit directions.
+"""
+
+from __future__ import annotations
+
+import argparse
+import json
+import math
+from pathlib import Path
+from typing import Iterable, List, Sequence, Tuple
+# pip install pillow
+# python .\prebake_lens_masks.py --input-dir .\LensTextures --output-dir .\LensTextures_prebaked --num-directions 8 --max-steps 450 --threshold 0.5
+
+def parse_args() -> argparse.Namespace:
+    parser = argparse.ArgumentParser(description="Prebake lens masks for NVG distortion.")
+    parser.add_argument("--input-dir", type=Path, default=Path("LensTextures"))
+    parser.add_argument("--output-dir", type=Path, default=Path("LensTextures_prebaked"))
+    parser.add_argument(
+        "--threshold",
+        type=float,
+        default=0.5,
+        help="Inside-mask threshold in [0,1] after alpha processing.",
+    )
+    parser.add_argument(
+        "--no-invert-alpha",
+        action="store_true",
+        help="Use alpha directly. Default uses (1-alpha), matching your shader.",
+    )
+    parser.add_argument(
+        "--max-steps",
+        type=int,
+        default=450,
+        help="Raymarch steps (old shader equivalent).",
+    )
+    parser.add_argument(
+        "--num-directions",
+        type=int,
+        default=16,
+        help="Direction count. Use 8 for old behavior, 16+ for higher quality.",
+    )
+    return parser.parse_args()
+
+
+def clamp01(v: float) -> float:
+    if v < 0.0:
+        return 0.0
+    if v > 1.0:
+        return 1.0
+    return v
+
+
+def to_u8(v: float) -> int:
+    return int(max(0, min(255, round(v))))
+
+
+def generate_dirs(count: int) -> List[Tuple[float, float]]:
+    dirs: List[Tuple[float, float]] = []
+    for i in range(count):
+        a = (2.0 * math.pi * i) / count
+        dirs.append((math.cos(a), math.sin(a)))
+    return dirs
+
+
+def bilinear_sample(mask: Sequence[float], w: int, h: int, u: float, v: float) -> float:
+    u = clamp01(u)
+    v = clamp01(v)
+
+    x = u * w - 0.5
+    y = v * h - 0.5
+
+    x0 = int(math.floor(x))
+    y0 = int(math.floor(y))
+    x1 = x0 + 1
+    y1 = y0 + 1
+
+    if x0 < 0:
+        x0 = 0
+    if y0 < 0:
+        y0 = 0
+    if x1 >= w:
+        x1 = w - 1
+    if y1 >= h:
+        y1 = h - 1
+
+    fx = x - x0
+    fy = y - y0
+
+    i00 = y0 * w + x0
+    i10 = y0 * w + x1
+    i01 = y1 * w + x0
+    i11 = y1 * w + x1
+
+    s00 = mask[i00]
+    s10 = mask[i10]
+    s01 = mask[i01]
+    s11 = mask[i11]
+
+    sx0 = s00 + (s10 - s00) * fx
+    sx1 = s01 + (s11 - s01) * fx
+    return sx0 + (sx1 - sx0) * fy
+
+
+def prebake_one(
+    src_path: Path,
+    out_dir: Path,
+    threshold: float,
+    invert_alpha: bool,
+    max_steps: int,
+    dirs: Sequence[Tuple[float, float]],
+) -> None:
+    try:
+        from PIL import Image
+    except ImportError as exc:
+        raise RuntimeError("Missing dependency: Pillow. Install with: pip install pillow") from exc
+
+    img = Image.open(src_path).convert("RGBA")
+    w, h = img.size
+    src = list(img.getdata())
+
+    alpha: List[int] = [px[3] for px in src]
+    mask: List[float] = []
+    inside: List[bool] = []
+
+    for a_u8 in alpha:
+        a = a_u8 / 255.0
+        m = (1.0 - a) if invert_alpha else a
+        mask.append(m)
+        inside.append(m > threshold)
+
+    du = 1.0 / w
+    dv = 1.0 / h
+    dir_count = len(dirs)
+    n = w * h
+    out: List[Tuple[int, int, int, int]] = [(0, 0, 0, 0)] * n
+
+    inside_count = 0
+    for y in range(h):
+        base = y * w
+        v0 = (y + 0.5) * dv
+
+        for x in range(w):
+            i = base + x
+            a_u8 = alpha[i]
+
+            if not inside[i]:
+                out[i] = (0, 0, 0, a_u8)
+                continue
+
+            inside_count += 1
+            u0 = (x + 0.5) * du
+
+            nearest_norm = 1.0
+            accum_x = 0.0
+            accum_y = 0.0
+            accum_w = 0.0
+
+            for dx, dy in dirs:
+                hit_norm = 1.0
+                ray_u = u0
+                ray_v = v0
+                step_u = dx * du
+                step_v = dy * dv
+
+                hit = False
+                for step in range(1, max_steps + 1):
+                    ray_u += step_u
+                    ray_v += step_v
+                    m = bilinear_sample(mask, w, h, ray_u, ray_v)
+                    if m <= threshold:
+                        hit_norm = step / float(max_steps)
+                        hit = True
+                        break
+
+                if not hit:
+                    continue
+
+                if hit_norm < nearest_norm:
+                    nearest_norm = hit_norm
+
+                wdir = 1.0 - hit_norm
+                wdir *= wdir
+                accum_x += dx * wdir
+                accum_y += dy * wdir
+                accum_w += wdir
+
+            if accum_w > 1e-8:
+                inv = 1.0 / accum_w
+                ex = accum_x * inv
+                ey = accum_y * inv
+                el = math.hypot(ex, ey)
+                if el > 1e-8:
+                    ex /= el
+                    ey /= el
+                else:
+                    ex = 0.0
+                    ey = 0.0
+            else:
+                ex = 0.0
+                ey = 0.0
+
+            r = to_u8((ex * 0.5 + 0.5) * 255.0)
+            g = to_u8((ey * 0.5 + 0.5) * 255.0)
+            b = to_u8(clamp01(nearest_norm) * 255.0)
+            out[i] = (r, g, b, a_u8)
+
+        print(f"[{src_path.name}] row {y + 1}/{h}", end="\r")
+
+    print(f"[{src_path.name}] rows done: {h}/{h}          ")
+
+    out_dir.mkdir(parents=True, exist_ok=True)
+    out_path = out_dir / f"{src_path.stem}.png"
+    out_img = Image.new("RGBA", (w, h))
+    out_img.putdata(out)
+    out_img.save(out_path)
+    """
+    meta = {
+        "source": str(src_path),
+        "output": str(out_path),
+        "size": [w, h],
+        "inside_threshold": threshold,
+        "invert_alpha_used": invert_alpha,
+        "max_steps": max_steps,
+        "direction_count": dir_count,
+        "inside_pixels": inside_count,
+        "encoding": {
+            "R": "edge direction X encoded from [-1,1] -> [0,255]",
+            "G": "edge direction Y encoded from [-1,1] -> [0,255]",
+            "B": "nearest edge distance normalized [0,1] by max_steps",
+            "A": "original alpha",
+        },
+    }
+    (out_dir / f"{src_path.stem}_prebaked.json").write_text(
+        json.dumps(meta, indent=2), encoding="utf-8"
+    )
+    """
+    print(f"[OK] {src_path.name} -> {out_path.name}")
+
+
+def iter_pngs(folder: Path) -> Iterable[Path]:
+    for p in sorted(folder.glob("*.png")):
+        if p.is_file():
+            yield p
+
+
+def main() -> int:
+    args = parse_args()
+    input_dir: Path = args.input_dir
+    output_dir: Path = args.output_dir
+    threshold: float = float(args.threshold)
+    invert_alpha: bool = not args.no_invert_alpha
+    max_steps: int = int(args.max_steps)
+    num_directions: int = int(args.num_directions)
+
+    if not input_dir.exists():
+        raise FileNotFoundError(f"Input dir not found: {input_dir}")
+    if not (0.0 <= threshold <= 1.0):
+        raise ValueError("--threshold must be in [0,1]")
+    if max_steps <= 0:
+        raise ValueError("--max-steps must be > 0")
+    if num_directions < 4:
+        raise ValueError("--num-directions must be >= 4")
+
+    dirs = generate_dirs(num_directions)
+    pngs = list(iter_pngs(input_dir))
+    if not pngs:
+        print(f"No PNG files found in: {input_dir}")
+        return 0
+
+    print(
+        f"Prebake config: dirs={len(dirs)}, max_steps={max_steps}, "
+        f"threshold={threshold}, invert_alpha={invert_alpha}"
+    )
+
+    for src in pngs:
+        prebake_one(
+            src_path=src,
+            out_dir=output_dir,
+            threshold=threshold,
+            invert_alpha=invert_alpha,
+            max_steps=max_steps,
+            dirs=dirs,
+        )
+
+    print(f"Done. Wrote {len(pngs)} textures to: {output_dir}")
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())

SPT/user/mods/BorkelRNVGServer/Optional black GPNVG-18/INSTALLATION.txt

@@ -0,0 +1 @@
+place in "BRNVG_N-15Adapter\bundles\assets\content\items\equipment\customizable\gpnvg"

SPT/user/mods/BorkelRNVGServer/bundles.json

@@ -0,0 +1,24 @@
+{
+    "manifest": [
+         {
+            "key": "assets/content/items/equipment/customizable/gpnvg/nvg_l3_gpnvg-18_anvis.bundle",
+            "dependencyKeys": []
+        },
+        {
+            "key": "assets/content/items/equipment/nvg_pvs14/pvs14_textures.bundle",
+            "dependencyKeys": []
+        },
+        {
+            "key": "assets/content/items/equipment/customizable/pvs_14/nvg_pvs_14.bundle",
+            "dependencyKeys": []
+        },
+        {
+            "key": "assets/content/items/equipment/customizable/nvg_armasight_n-15/nvg_armasight_n-15.bundle",
+            "dependencyKeys": []
+        },
+        {
+            "key": "assets/content/items/equipment/customizable/nvg_alfa_pnv-10t/nvg_alfa_pnv-10t.bundle",
+            "dependencyKeys": []
+        }
+    ]
+}