Add bclim support

include/ctrff.hpp

@@ -1,8 +1,9 @@
 #pragma once
 
 #include <ctrff/3dsx.hpp>
+#include <ctrff/bclim.hpp>
 #include <ctrff/bcstm.hpp>
 #include <ctrff/bcwav.hpp>
 #include <ctrff/binutil.hpp>
 #include <ctrff/lz11.hpp>
-#include <ctrff/smdh.hpp>
+#include <ctrff/smdh.hpp>

include/ctrff/bclim.hpp

@@ -0,0 +1,94 @@
+#pragma once
+
+#include <cstring>
+#include <ctrff/binutil.hpp>
+#include <ctrff/helper.hpp>
+#include <ctrff/types.hpp>
+#include <filesystem>
+
+namespace ctrff {
+class CTRFF_API BCLIM : public BinFile {
+ public:
+  BCLIM() {}
+  ~BCLIM() {}
+
+  enum Format : u32 {
+    L8,
+    A8,  // tested
+    LA4,
+    LA8,
+    HILO8,
+    RGB565,  // tested
+    RGB888,
+    RGBA5551,
+    RGBA4444,
+    RGBA8888,  // tested
+    ETC1,
+    ETC1A4,
+    L4,
+    A4,
+  };
+
+  struct Header {
+    static Header Default() {
+      Header h;
+      h.Magic = 0x4d494c43;
+      h.Endianness = 0xfeff;
+      h.HeaderSize = 0x14;
+      h.Version = 0x2020000;
+      h.FileSize = 0;
+      h.NumSections = 0;
+      return h;
+    }
+    u32 Magic;  // 0x4d494c43 "CLIM"
+    u16 Endianness;
+    u16 HeaderSize;
+    u32 Version;
+    u32 FileSize;
+    u32 NumSections;
+  };
+
+  struct ImagHeader {
+    static ImagHeader Default() {
+      ImagHeader h;
+      h.Magic = 0x67616d69;
+      h.HeaderSize = 0x14;
+      h.Width = 0;
+      h.Height = 0;
+      h.Format = A8;
+      h.ImageSize = 0;
+      return h;
+    }
+    u32 Magic;  // 0x67616d69 "imag"
+    u32 HeaderSize;
+    u16 Width;
+    u16 Height;
+    u32 Format;  // A bit waste of data lol
+    u32 ImageSize;
+  };
+
+  void Load(const std::string& path) {
+    std::fstream f(path, std::ios::in | std::ios::binary);
+    Read(f);
+    f.close();
+  }
+
+  void Save(const std::string& path) {
+    std::fstream f(path, std::ios::out | std::ios::binary);
+    Write(f);
+    f.close();
+  }
+
+  void CreateByImage(const std::vector<u8>& data, int w, int h, Format fmt);
+
+  /** Write not supported btw */
+  void Write(std::fstream& f) const override;
+  void Read(std::fstream& f) override;
+
+ private:
+  std::vector<u8> pBuffer;
+  Header pCurrent;
+  ImagHeader pImag;
+  bool CreateMode = false;
+};
+}  // namespace ctrff

include/ctrff/helper.hpp

@@ -12,4 +12,5 @@ CTRFF_API void RGBA2RGB565(ctrff::u16 *out, const std::vector<ctrff::u8> &img,
                            const int &w, const int &h);
 CTRFF_API std::vector<ctrff::u8> DownscaleImage(
     const std::vector<ctrff::u8> &img, int w, int h, int scale);
+CTRFF_API ctrff::u32 TileIndex(const int &x, const int &y, const int &w);
 }  // namespace ctrff