From dae5e5a0b3e5a7450e6f739edb712436a9d6760c Mon Sep 17 00:00:00 2001
From: Phillip Stephens <antidote.crk@gmail.com>
Date: Thu, 16 Feb 2023 10:39:11 -0800
Subject: [PATCH] Add Reflection and Light probes

---
 CFormDescriptor.bt      |  6 ++--
 CLightProbeData.bt      | 74 +++++++++++++++++++++++++++++++++++++++++
 CReflectionProbeData.bt | 13 ++++++++
 Run.bt                  | 10 +++++-
 4 files changed, 99 insertions(+), 4 deletions(-)
 create mode 100644 CLightProbeData.bt
 create mode 100644 CReflectionProbeData.bt

diff --git a/CFormDescriptor.bt b/CFormDescriptor.bt
index 15092f2..6b478dd 100644
--- a/CFormDescriptor.bt
+++ b/CFormDescriptor.bt
@@ -6,10 +6,10 @@ typedef struct
     uint64 size <format=hex>;
     uint64 unk1;
     FourCC id;
-    uint32 versionA <format=decimal>;
-    uint32 versionB <format=decimal>;
+    uint32 readerVersion <format=decimal>;
+    uint32 writerVersion <format=decimal>;
 } FormDescriptor <
-    name=(Str("%s v%d form header", id, versionA)),
+    name=(Str("%s rv%d wv%d form header", id, readerVersion, writerVersion)),
     comment=(SizeComment(size)),
     bgcolor=cLtAqua
 >;
diff --git a/CLightProbeData.bt b/CLightProbeData.bt
new file mode 100644
index 0000000..e4be265
--- /dev/null
+++ b/CLightProbeData.bt
@@ -0,0 +1,74 @@
+#ifndef _CLIGHTPROBEDATA
+#define _CLIGHTPROBEDATA
+
+#include "CChunkDescriptor.bt"
+#include "CFormDescriptor.bt"
+#include "NTextureFormat.bt"
+#include "CVector3f.bt"
+#include "CVector3i.bt"
+
+typedef struct CBakedLightingUniformProbeGridIndex {
+    ushort unk1;
+    ushort unk2;
+    ushort unk3;
+} CBakedLightingUniformProbeGridIndex;
+
+struct LightProbeBundleHeader {
+    uint unk1;
+    uint unk2;
+    CVector3f unk3;
+    CBakedLightingUniformProbeGridIndex unk4;
+    CBakedLightingUniformProbeGridIndex unk5;
+};
+
+struct SReadInfo {
+    uchar unk1;
+    uint unk2;
+    uint unk3;
+};
+
+struct ReadInfoVector {
+    uint count;
+    SReadInfo readInfos[count];
+};
+
+struct SCompressedBufferInfo {
+    uint unk1;
+    uint unk2;
+    uint unk3;
+    uint unk4;
+    uint unk5;
+};
+
+struct SMetaData {
+    uint unk1;
+    uint unk2;
+    uint unk3;
+    uint unk4;
+    uint unk5;
+    uint unk6;
+    uint readInfoCount;
+    SReadInfo readInfos[readInfoCount];
+    uint compressedBufferInfoCount;
+    SCompressedBufferInfo compressedBufferInfos[compressedBufferInfoCount];
+};
+
+struct LightProbeBundle {
+    SMetaData metaData;
+    CVector3i unkVector;
+    uint unk;
+    FormDescriptor textureForm;
+    NTextureFormat txtrChunk(textureForm.size);
+};
+
+typedef struct CLightProbeData(uint64 size) {
+    local uint64 start <hidden=true> = FTell();
+    ChunkDescriptor phdr;
+    LightProbeBundleHeader bundleHeader;
+    ChunkDescriptor ptext;
+    while (FTell() < start + size) {
+        LightProbeBundle bundle;
+    }
+} CLightProbeData;
+
+#endif// _CLIGHTPROBEDATA
diff --git a/CReflectionProbeData.bt b/CReflectionProbeData.bt
new file mode 100644
index 0000000..a84a090
--- /dev/null
+++ b/CReflectionProbeData.bt
@@ -0,0 +1,13 @@
+#ifndef _CREFLECTIONPROBE
+#define _CREFLECTIONPROBE
+
+#include "CChunkDescriptor.bt"
+
+typedef struct CReflectionProbeData {
+    ChunkDescriptor chunkHeader;
+    uint unk1;
+    GUID textureId;
+    float unk2;
+} CReflectionProbeData;
+
+#endif// _CREFLECTIONPROBE
diff --git a/Run.bt b/Run.bt
index cb93f04..35548f6 100644
--- a/Run.bt
+++ b/Run.bt
@@ -9,12 +9,14 @@
 
 // Files
 #include "CCharInfo.bt"
+#include "CLightProbeData.bt"
 #include "CGraphicsModel.bt"
 #include "CPakFile.bt"
 #include "MessageStudioBinaryText.bt"
 #include "MaterialArchive.bt"
 #include "CVectorField.bt"
 #include "CAABoxCollisionTree.bt"
+#include "CReflectionProbeData.bt"
 //#include "CRuleSet.bt"
 #include "CScaleformFlashLibrary.bt"
 
@@ -36,6 +38,9 @@ typedef struct
                 Assert("Invalid version!");
             }
             break;
+        case "LTPB":
+            CLightProbeData lightProbe(form.size);
+            break;
         case "CLSN":
             CAABoxCollisionTree aaboxCollisionTree(form.size);
             break;
@@ -56,6 +61,9 @@ typedef struct
         case "TXTR":
             NTextureFormat texture(form.size);
             break;
+        case "REFL":
+            CReflectionProbeData probeData;
+            break;
         /*case "RULE":
             CRuleSet rulesetconfig(form.size);
             break;*/
@@ -78,7 +86,7 @@ local uint isDKCTF <hidden=true> = (ReadInt(4) & 0xFFFFFF) == 0;
 if (!isDKCTF) {
     LittleEndian();
 }
-File file <bgcolor=cGray, name=(Str("%s v%d file", form.id, form.versionA))>;
+File file <bgcolor=cGray, name=(Str("%s rv%d wv%d file", form.id, form.readerVersion, form.readerVersion))>;
 
 // Custom footer for extracted files
 if (ReadString(FTell(), 4) == "RFRM")