Initial Commit

include/d7rc.hpp

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+/*
+MIT License
+
+Copyright (c) 2025 tobid7
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
+#pragma once
+
+#include <d7rc/atlas.hpp>
+#include <d7rc/file.hpp>

include/d7rc/atlas.hpp

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+/*
+MIT License
+
+Copyright (c) 2025 tobid7
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
+#pragma once
+
+#include <palladium>
+
+namespace D7RC {
+class Atlas {
+ public:
+  Atlas(int size = 1024);
+  ~Atlas() {}
+
+  /**
+   * Function that tries to find a free place and if found
+   * it will place the Image there and create a UV Entry
+   *
+   * @param img Uses Palladium Image Ref
+   */
+  bool AppendImage(PD::Image::Ref img, const std::string& name);
+  void Pack();
+  void LoadTextures();
+  /**
+   * Get a Texture from the Atlas
+   * Warning: Palladium Backend needs to be init!!!
+   */
+  PD::Li::Texture::Ref Get(const std::string& name);
+
+  void pSplit(int i, PD::ivec4 pos);
+
+  struct Entry {
+    PD::Li::Rect UV;
+    PD::ivec2 Size;
+    std::string Name;
+    PD::ivec2 iPos;             // data that does not get written
+    PD::Image::Ref iImg;        // Temp ref
+    PD::Li::Texture::Ref iTex;  // tmp (on load)
+  };
+
+  std::vector<Entry> Entries;
+  PD::ivec2 Size;
+  PD::ivec2 Max;
+  std::vector<PD::ivec4> Space;
+  std::vector<PD::u8> Img;
+  PD::Li::Texture::Ref pTex;
+};
+}  // namespace D7RC

include/d7rc/file.hpp

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+/*
+MIT License
+
+Copyright (c) 2025 tobid7
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
+#pragma once
+
+#include <d7rc/atlas.hpp>
+#include <palladium>
+
+namespace D7RC {
+class File {
+ public:
+  File() {}
+  ~File() {}
+
+  void Write(Atlas& atlas, const std::string& path);
+  void pWriteTab(std::ofstream& off, Atlas& atlas);
+  size_t pCalcTabLen(Atlas& atlas);
+  void Read(Atlas& atlas, const std::string& path);
+  void pReadTab(std::ifstream& off, Atlas& atlas);
+
+  struct Header {
+    PD::u32 Magic;
+    PD::u16 Width;
+    PD::u16 Height;
+    PD::u32 DataSize;
+    PD::u32 TabLen;
+    PD::u8 Format;
+    PD::u8 pUnk;
+    PD::u16 NumEntries;
+
+    static Header New();
+    void Write(std::ofstream& off);
+    void Read(std::ifstream& iff);
+  };
+
+  Header hdr;
+};
+}  // namespace D7RC