pattern: Add Assassin's Creed: Unity's Forge files and Data files (Compressed and Decompressed) (#448)

* Add Capcom's Devil May Cry 3 HD .mod hexpat

Hex Pattern file for Capcom's Devil May Cry 3 HD Collection's .mod (3D Models) files

* Update DMC3 HD Mod.hexpat

* Update DMC3 HD Mod.hexpat

* Update DMC3 HD Mod.hexpat

* Add files via upload

* Update README.md

* Rename DMC3 HD Mod.hexpat to dmc3_hd_mod.hexpat

* Delete patterns/dmc3_hd_mod.hexpat

* Delete tests/patterns/test_data/dmc3_hd_mod.hexpat.mod

* Add files via upload

* Update dmc3_hd_mod.hexpat

* Add files via upload

* Update README.md

* Update README.md

* Update README.md

* Add files via upload

* Update ACU_FORGE.hexpat

* Update README.md

* Update and rename ACU_DATA_Compressed.hexpat to acu_data_compressed.hexpat

* Update and rename ACU_FORGE.hexpat to acu_forge.hexpat

* Update README.md

* Update acu_data_compressed.hexpat

* Update acu_data_compressed.hexpat

* Add files via upload

* Update and rename ACU_DATA_Decompressed.hexpat to acu_data_decompressed.hexpat

* Update README.md

* Update acu_data_compressed.hexpat

* Update README.md

* Delete patterns/acu_data_compressed.hexpat

* Delete patterns/acu_data_decompressed.hexpat

* Delete patterns/acu_forge.hexpat

* Create acu_forge.hexpat

* Add files via upload

* Update and rename ACU_DATA_Compressed.hexpat to acu_data_compressed.hexpat

* Update and rename ACU_DATA_Decompressed.hexpat to acu_data_decompressed.hexpat

* Update README.md

* Delete patterns/dmc3_hd_mod.hexpat

* Create dmc3_hd_mod.hexpat

* Update README.md

* Update dmc3_hd_mod.hexpat

* Update README.md

---------

Co-authored-by: Nik <werwolv98@gmail.com>

README.md

@@ -36,6 +36,7 @@ Everything will immediately show up in ImHex's Content Store and gets bundled wi
 | ARC | | [`patterns/arc.hexpat`](patterns/arc.hexpat) | Minecraft Legacy Console Edition ARC files |
 | ARIA2 | | [`patterns/aria2.hexpat`](patterns/aria2.hexpat) | ARIA2 Download Manager Control files |
 | ARM VTOR | | [`patterns/arm_cm_vtor.hexpat`](patterns/arm_cm_vtor.hexpat) | ARM Cortex M Vector Table Layout |
+| Assassin's Creed: Unity | | [`patterns/Assassin's Creed: Unity`](patterns/Assassin's Creed: Unity) | Assassin's Creed: Unity archive files -- .forge & .data (compressed and decompressed) -- |
 | Bastion | | [`patterns/bastion/*`](https://gitlab.com/EvelynTSMG/imhex-bastion-pats) | Various [Bastion](https://en.wikipedia.org/wiki/Bastion_(video_game)) files |
 | BeyondCompare BCSS | | [`patterns/bcss.hexpat`](patterns/bcss.hexpat) | BeyondCompare Snapshot (BCSS) file |
 | Bencode | `application/x-bittorrent` | [`patterns/bencode.hexpat`](patterns/bencode.hexpat) | Bencode encoding, used by Torrent files |
@@ -61,6 +62,7 @@ Everything will immediately show up in ImHex's Content Store and gets bundled wi
 | CREDHIST | | [`patterns/credhist.hexpat`](patterns/credhist.hexpat) | CREDHIST Format |
 | DDS | `image/vnd-ms.dds` | [`patterns/dds.hexpat`](patterns/dds.hexpat) | DirectDraw Surface |
 | DEX | | [`patterns/dex.hexpat`](patterns/dex.hexpat) | Dalvik EXecutable Format |
+| Devil May Cry HD Collection | | [`patterns/Devil May Cry HD Collection`](patterns/Devil May Cry HD Collection) | 3D Model files used in Devil May Cry 3 HD Collection |
 | DICOM | `application/dicom` | [`patterns/dicom.hexpat`](patterns/dicom.hexpat) | DICOM image format |
 | DISK_PARSER (DFIR) | `application/x-ima` | [`patterns/DFIR/DISK_PARSER.hexpat`](patterns/DFIR/DISK_PARSER.hexpat) | Recursive Disk/Volume/Filesystem parsing |
 | DMG | | [`patterns/dmg.hexpat`](patterns/dmg.hexpat) | Apple Disk Image Trailer (DMG) |
@@ -227,6 +229,8 @@ Everything will immediately show up in ImHex's Content Store and gets bundled wi
 | Atari XEX | | [`xex.hexpat`](patterns/xex.hexpat) | Atari 8-bit binary format |
 | Terminfo | `application/x-terminfo` and `application/x-terminfo2` | [`patterns/terminfo.hexpat`](patterns/terminfo.hexpat) | Compiled *(legacy and extended)* term info entry |
 
+
+
 ### Scripts
 
 | Name | Path | Description |

patterns/Assassin's Creed: Unity/acu_data_compressed.hexpat

@@ -0,0 +1,47 @@
+#pragma description Assassin's Creed: Unity's Compressed .data file
+#pragma author haru233
+
+// many thanks to AxCut
+// ImHex Hex Pattern File for Assassin's Creed: Unity's Compressed .data files
+
+
+import std.core;
+import std.mem;
+
+enum CompressionType : u8 {
+    LZO1X_ = 0x00, // Both 0x00 and 0x01 mean LZO1X
+    LZO1X = 0x01,
+    LZO2A = 0x02,
+    xmemdecompress = 0x03,
+    LZO1C = 0x05
+};
+
+struct CHUNK {
+    u16 Uncompressed_Size;
+    u16 Compressed_Size;
+};
+
+struct CHUNK_Data {
+    u32 Hash;
+    
+    u64 i = std::core::array_index();
+    u8 data[parent.chunk[i].Compressed_Size];
+};
+
+struct PACK {
+    u64 ID;
+    padding[2];
+    CompressionType Compression_Type;
+    padding[3];
+    u8 Version;
+    u16 CHUNK_Count;
+    
+    CHUNK chunk[CHUNK_Count];
+    CHUNK_Data data[CHUNK_Count];
+
+    
+};
+
+
+
+PACK pack[while(!std::mem::eof())] @0x00;

patterns/Assassin's Creed: Unity/acu_data_decompressed.hexpat

@@ -0,0 +1,93 @@
+#pragma description Assassin's Creed: Unity's Decompressed .data file
+#pragma author haru233
+
+// Thanks to yretenai on GitHub for helping with the Block Allocator part
+
+import std.core;
+import std.mem;
+
+struct Block_Allocator_Type0 {
+    padding[4];
+    u32 Class_ID;
+    u32 Size;
+};
+
+struct Block_Allocator_Type1 {
+    padding[4];
+    u32 Type_ID;
+    u32 Size;
+};
+
+struct Block_Allocator {
+    u16 Version;
+    
+    if (Version == 0) {
+        u32 Block_Allocator_Number;
+        Block_Allocator_Type0 block_allocator_type0[Block_Allocator_Number];
+    }
+    
+    else if (Version == 1) {
+        u32 Block_Allocator_Number;
+        Block_Allocator_Type1 block_allocator_type1_[Block_Allocator_Number];
+    }
+    
+    else if (Version == 2) {
+        bool Has_Secondary_Block_Allocator;
+        u32 Main_Block_Allocator_Number;
+        
+        Block_Allocator_Type1 block_allocator_type1__[Main_Block_Allocator_Number];
+        
+        if (Has_Secondary_Block_Allocator) {
+            u32 Secondary_Block_Allocator_Number;
+            Block_Allocator_Type1 block_allocator_type1___[Secondary_Block_Allocator_Number+1];
+        }
+    }
+
+
+};
+
+struct File {
+    u32 Object_Hash;
+    u32 File_Size;
+    u32 Filename_Length;
+    
+    if (File_Size > 0) {
+        if (Filename_Length == 0) {
+            bool HasBlockAllocator;
+            
+            if (HasBlockAllocator) {
+                Block_Allocator block_allocator;
+                u8 File_Data[File_Size];
+            }
+            
+            else
+                u8 File_Data[File_Size];
+        }
+        
+        else {
+            char Filename[Filename_Length];
+            
+            bool HasBlockAllocator;
+           
+            if (HasBlockAllocator) {
+                Block_Allocator block_allocator;
+                u8 File_Data[File_Size];
+            }
+            
+            else
+                u8 File_Data[File_Size];
+               
+            
+        }
+        
+    }
+    
+    else
+        continue;   
+  
+
+
+};
+    
+    
+File file[while(!std::mem::eof())] @0x00;

patterns/Assassin's Creed: Unity/acu_forge.hexpat

@@ -0,0 +1,64 @@
+#pragma description Assassin's Creed: Unity's .forge archive file
+#pragma author haru233
+
+// many thanks to AxCut
+// ImHex Hex Pattern File for Assassin's Creed: Unity's .forge files
+
+import std.core;
+
+struct Forge_Header {
+    char MAGIC[8];
+    padding[1];
+    u32 Version;
+    u32 File_Data_Header_Offset;
+};
+
+struct File_Data_Header {
+    u32 File_Count;
+    padding[32];
+    u64 File_Data_Header2_Offset;
+};
+
+struct File_Data_Header2 {
+    u32 File_Count2;
+    padding[4];
+    u64 File_Table_Offset;
+    padding[12];
+    u32 File_Count3;
+    u64 File_Name_Table_Offset;
+    padding[8];
+};
+
+
+struct File_Table {
+    u64 Raw_Data_Offset;
+    u64 File_ID;
+    u32 Raw_Data_Size;
+};
+
+struct File_Name_Table {
+    u32 Raw_Data_Size;
+    padding[40];
+    char Filename[128];
+    padding[20];
+};
+
+
+Forge_Header forge_header @0x00;
+
+File_Data_Header file_data_header @(forge_header.File_Data_Header_Offset);
+
+File_Data_Header2 file_data_header2 @(file_data_header.File_Data_Header2_Offset);
+
+File_Table file_table[file_data_header.File_Count] @(file_data_header2.File_Table_Offset);
+
+File_Name_Table file_name_table[file_data_header.File_Count] @(file_data_header2.File_Name_Table_Offset);
+
+
+struct Raw_Data_Table {
+    u64 i = std::core::array_index();
+    u8 Raw_Data[file_table[i].Raw_Data_Size] @ file_table[i].Raw_Data_Offset;
+};
+
+
+Raw_Data_Table raw_data_table[file_data_header.File_Count] @0x00;

patterns/Devil May Cry HD Collection/dmc3_hd_mod.hexpat

@@ -0,0 +1,165 @@
+#pragma description Devil May Cry 3 HD .mod 3D model file
+#pragma author haru233
+
+// many thanks to AxCut
+// ImHex Hex Pattern File for Capcom's Devil May Cry 3 HD .mod files
+
+
+import std.core;
+
+
+struct ModelHeader {
+    char ID[4];
+    float Version;
+    padding[8];
+    u8 objectCount;
+    u8 boneCount;
+    u8 numberTextures;
+    u8;
+    u32;
+    u64;
+    u64 skeletonOffset;
+    padding[24];
+};
+
+struct ObjectInfo {
+    u8 meshCount;
+    u8;
+    u16 numberVertices;
+    padding[4];
+    u64 meshOffset;
+    u32 flags;
+    padding[28];
+    float X, Y, Z;           
+    float radius;
+};
+
+struct Positions {
+    float positions[3];
+};
+
+
+struct Normals {
+    float normal[3];
+};
+
+
+struct UVs {
+    s16 uv[2];
+};
+
+struct BoneIndices {
+    u8 boneindex[4];
+};
+
+struct Weights {
+    u16 weight[1];
+};
+
+struct MeshSCM {
+    u16 numberVertices;
+    u16 textureIndex;
+    padding[12];
+    u64 VerticesPositionsOffset;
+    u64 NormalsPositionsOffset;
+    u64 UVsPositionsOffset;
+
+    padding[16];
+    u64 unknownOffset;
+
+    u64;
+    padding[8];
+    
+    Positions positions[numberVertices] @VerticesPositionsOffset;
+    Normals normals[numberVertices] @NormalsPositionsOffset;
+    UVs uvs[numberVertices] @UVsPositionsOffset;
+    
+    
+};
+
+struct Mesh {
+    u16 numberVertices;
+    u16 textureIndex;
+    padding[12];
+    u64 VerticesPositionsOffset;
+    u64 NormalsPositionsOffset;
+    u64 UVsPositionsOffset;
+
+    u64 BoneIndicesOffset;
+    u64 WeightsOffset;
+    padding[8];
+
+    u64;
+    padding[8];
+    
+    Positions positions[numberVertices] @VerticesPositionsOffset;
+    Normals normals[numberVertices] @NormalsPositionsOffset;
+    UVs uvs[numberVertices] @UVsPositionsOffset;
+    
+    BoneIndices b_index[numberVertices] @BoneIndicesOffset;
+    Weights weights[numberVertices] @WeightsOffset;
+    
+   
+};
+
+
+struct Hierarchy {
+    u8 hierarchy;
+};
+
+struct HierarchyOrder {
+    u8 hierarchyorder;
+};
+
+struct Unknown {
+    u8;
+};
+
+struct Transform {
+    float x;
+    float y;
+    float z;
+    float length; // sqrt(x*x + y*y + z*z)
+    padding[16];
+};
+
+struct Skeleton{
+    u32 hierarchyOffset;
+    u32 hierarchyOrderOffset;
+    u32 unknownOffset;
+    u32 transformsOffset;
+};         
+
+
+    
+
+
+ModelHeader modelheader @ 0x00;
+ObjectInfo objects_info[modelheader.objectCount] @ 0x40;
+
+u32 objectOffset;
+
+struct Object {
+   u64 i = std::core::array_index();
+   if (modelheader.ID == "SCM ") {
+        objectOffset = objects_info[0].meshOffset;
+        MeshSCM meshscm[objects_info[i].meshCount] @ objects_info[i].meshOffset;
+        
+        
+    } else {
+        objectOffset = objects_info[0].meshOffset;
+        Mesh mesh[objects_info[i].meshCount] @ objects_info[i].meshOffset;
+    }
+};
+
+Object objects[modelheader.objectCount] @objectOffset;
+
+Skeleton skeleton @modelheader.skeletonOffset;
+
+Hierarchy hierarchy[modelheader.boneCount] @(modelheader.skeletonOffset + skeleton.hierarchyOffset);
+
+HierarchyOrder hierarchyorder[modelheader.boneCount] @(modelheader.skeletonOffset + skeleton.hierarchyOrderOffset);
+
+Unknown unknown[modelheader.boneCount] @(modelheader.skeletonOffset + skeleton.unknownOffset);
+
+Transform transform[modelheader.boneCount] @(modelheader.skeletonOffset + skeleton.transformsOffset);