wip

1 files changed, 65 insertions, 0 deletions

diff --git a/src/wall-atlas.hpp b/src/wall-atlas.hpp
new file mode 100644
index 00000000..02d0ce91
--- /dev/null
+++ b/src/wall-atlas.hpp
@@ -0,0 +1,65 @@
+#pragma once
+#include "src/rotation.hpp"
+#include <array>
+#include <Corrade/Containers/Array.h>
+#include <Corrade/Containers/String.h>
+#include <Magnum/Math/Vector2.h>
+#include <Magnum/Math/Color.h>
+#include <Magnum/GL/Texture.h>
+
+namespace floormat {
+
+struct wall_atlas;
+
+struct wall_frame
+{
+    Vector2ui offset = { (unsigned)-1, (unsigned)-1 };
+};
+
+struct wall_frames
+{
+    uint32_t index = (uint32_t)-1, count = (uint32_t)-1;
+    Vector2ui pixel_size;
+    Color4 tint_mult{1,1,1,1};
+    Color3 tint_add;
+    uint8_t from_rotation = (uint8_t)-1;
+    bool mirrored : 1 = false;
+    ArrayView<const wall_frame> items(const wall_atlas& a) const;
+};
+
+struct wall_frame_set
+{
+    wall_frames wall, overlay, side, top;
+    wall_frames corner_L, corner_R;
+};
+
+struct wall_info
+{
+    String name = "(unnamed)"_s;
+    float depth = 1;
+};
+
+struct wall_atlas final
+{
+    wall_atlas();
+    wall_atlas(wall_info info,
+               const ImageView2D& image,
+               ArrayView<const wall_frame_set> rotations,
+               ArrayView<const wall_frame> frames);
+    ~wall_atlas() noexcept;
+    static size_t enum_to_index(enum rotation x);
+    const wall_frame_set& frameset(size_t i) const;
+    const wall_frame_set& frameset(enum rotation r) const;
+    const ArrayView<const wall_frame> array() const;
+    StringView name() const;
+
+private:
+    String _name;
+    std::array<wall_frame_set, 4> _rotations;
+    Array<wall_frame> _array;
+    GL::Texture2D _texture;
+    wall_info _info;
+    uint8_t _rotation_count = 0;
+};
+
+} // namespace floormat