Version 0.2.0

Fixed Size/UV Issues Atlas builder
Calculate UVS during Packing
Fix File loader loading height into width
Set Atlas Size on File load
Push Entries on File load
Only build palladium, if it is not in build space
Add functionality to d7rc-make to check files and create files
Fix Palladium Submodule Integration

.gitmodules

@@ -1,3 +1,3 @@
-[submodule "palladium"]
+[submodule "vendor/palladium"]
 	path = vendor/palladium
 	url = https://dev.npid7.de/tobid7/palladium

CMakeLists.txt

@@ -1,11 +1,13 @@
 cmake_minimum_required(VERSION 3.22)
 
-project(d7rc VERSION 0.1.0)
+project(d7rc VERSION 0.2.0)
 
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED true)
 
+if(NOT TARGET palladium)
 add_subdirectory(vendor/palladium)
+endif()
 
 add_library(${PROJECT_NAME}
     source/lib/file.cpp
@@ -27,3 +29,5 @@ add_executable(${PROJECT_NAME}-make
 target_include_directories(${PROJECT_NAME}-make PRIVATE palladium include)
 target_link_libraries(${PROJECT_NAME}-make PRIVATE d7rc palladium)
 target_compile_definitions(${PROJECT_NAME}-make PRIVATE -DVERSION="${PROJECT_VERSION}")
+
+install(TARGETS d7rc-make DESTINATION bin)

include/d7rc/atlas.hpp

@@ -48,6 +48,7 @@ class Atlas {
   PD::Li::Texture::Ref Get(const std::string& name);
 
   void pSplit(int i, PD::ivec4 pos);
+  void pCreateUVs();
 
   struct Entry {
     PD::Li::Rect UV;

source/lib/atlas.cpp

@@ -40,9 +40,6 @@ bool Atlas::AppendImage(PD::Image::Ref img, const std::string& name) {
       e.iImg = img;
       e.iPos = PD::ivec2(it.x, it.y);
       e.Size = PD::ivec2(img->Width(), img->Height());
-      e.UV = PD::fvec4((float)it.x / (float)Size.x, (float)it.y / (float)Size.y,
-                       (float)(it.x + img->Width()) / (float)Size.x,
-                       (float)(it.x + img->Height()) / (float)Size.y);
       Entries.push_back(e);
 #ifdef DEBUG
       std::cout << std::format("Created Image {} ({})\n", name,
@@ -86,6 +83,7 @@ void Atlas::Pack() {
   if (!PD::BitUtil::IsSingleBit(Max.y)) {
     Size.y = PD::BitUtil::GetPow2(Max.y);
   }
+  pCreateUVs();
   Img.resize(Size.x * Size.y * 4);
   for (auto& it : Entries) {
     for (int i = 0; i < it.Size.x; i++) {
@@ -128,4 +126,13 @@ PD::Li::Texture::Ref Atlas::Get(const std::string& name) {
   }
   return nullptr;
 }
+
+void Atlas::pCreateUVs() {
+  for (auto& e : Entries) {
+    e.UV = PD::fvec4((float)e.iPos.x / (float)Size.x,
+                     1.f - (float)e.iPos.y / (float)Size.y,
+                     (float)(e.iPos.x + e.Size.x) / (float)Size.x,
+                     1.f - (float)(e.iPos.y + e.Size.y) / (float)Size.y);
+  }
+}
 }  // namespace D7RC

source/lib/file.cpp

@@ -107,6 +107,7 @@ void File::Read(Atlas& atlas, const std::string& path) {
   hdr.Read(iff);
   pReadTab(iff, atlas);
   atlas.Img.resize(hdr.DataSize);
+  atlas.Size = PD::ivec2(hdr.Width, hdr.Height);
   iff.read(reinterpret_cast<char*>(atlas.Img.data()), hdr.DataSize);
   iff.close();
 }
@@ -118,11 +119,12 @@ void File::pReadTab(std::ifstream& iff, Atlas& atlas) {
     PD::u32 namelen = 0;
     iff.read(reinterpret_cast<char*>(&e.UV), sizeof(e.UV));
     iff.read(reinterpret_cast<char*>(&w), sizeof(w));
-    iff.read(reinterpret_cast<char*>(&w), sizeof(h));
+    iff.read(reinterpret_cast<char*>(&h), sizeof(h));
     iff.read(reinterpret_cast<char*>(&namelen), sizeof(PD::u32));
     e.Name.resize(namelen);
     iff.read(e.Name.data(), namelen);
     e.Size = PD::ivec2(w, h);
+    atlas.Entries.push_back(e);
   }
 }
 

source/tool/main.cpp

@@ -28,21 +28,72 @@ SOFTWARE.
 #define VERSION ""
 #endif
 
-int main() {
+int main(int argc, char** argv) {
-  std::cout << "d7rc-make v" VERSION << std::endl;
+  if (argc > 1) {
+    if (std::string(argv[1]) == "version") {
+      std::cout << "d7rc-make v" << VERSION << std::endl;
+      return 0;
+    } else if (std::string(argv[1]) == "help") {
+      std::cout << "d7rc-make v" << VERSION << std::endl;
+      std::cout << "Usage: d7rc-make [cmd]" << std::endl;
+      std::cout << "Commands:" << std::endl;
+      std::cout << "  version               Show version" << std::endl;
+      std::cout << "  help                  Show this help message"
+                << std::endl;
+      std::cout << "  tex        paths out  Create Texture Atlas" << std::endl;
+      std::cout << "  check      path       Show D7RC file info" << std::endl;
+      return 0;
+    } else if (std::string(argv[1]) == "tex") {
+      if (argc < 4) {
+        std::cout << "Not paths given for 'tex'." << std::endl;
+        return 0;
+      }
       int szs = 1024;
       D7RC::Atlas a(szs);
       std::map<PD::Image::Ref, std::string> imgs;
-  for (auto& it : std::filesystem::directory_iterator("images")) {
+      for (int i = 2; i < argc - 1; i++) {
+        for (auto& it : std::filesystem::directory_iterator(argv[i])) {
           auto img = PD::Image::New(it.path().string());
           PD::Image::Convert(img, PD::Image::RGBA);
           imgs[img] = it.path().filename().string();
         }
+      }
       for (auto& it : imgs) {
         a.AppendImage(it.first, it.second);
       }
       a.Pack();
       D7RC::File f;
-  f.Write(a, "test.d7rc");
+      f.Write(a, std::string(argv[argc - 1]));
+      return 0;
+    } else if (std::string(argv[1]) == "check") {
+      if (argc < 3) {
+        std::cout << "No path to .d7rc file was specified!" << std::endl;
+        return 0;
+      }
+      D7RC::Atlas a;
+      D7RC::File f;
+      f.Read(a, argv[2]);
+      // Probably not the way how you should output it... but my favourite
+      std::cout << std::format("Magic: {}", std::string((char*)&f.hdr.Magic, 4))
+                << std::endl;
+      std::cout << std::format("Size: {}", PD::ivec2(f.hdr.Width, f.hdr.Height))
+                << std::endl;
+      std::cout << "Data Size: " << PD::Strings::FormatBytes(f.hdr.DataSize)
+                << std::endl;
+      std::cout << "Images: " << f.hdr.NumEntries << std::endl;
+      std::cout << std::format(
+          "Atlas Info:\n  {} Entries\n  {} bytes\nEntries:\n", a.Entries.size(),
+          a.Img.size());
+      for (auto& it : a.Entries) {
+        std::cout << std::format("    {} {}\n", it.Name, it.Size);
+      }
+    } else {
+      std::cout << "Unknown command: " << argv[1] << std::endl;
+      return 0;
+    }
+  } else {
+    std::cout << "d7rc-make v" << VERSION << std::endl;
+    std::cout << "Use 'd7rc-make help' for more information." << std::endl;
+  }
   return 0;
 }