Tiled XML/JSON import support

src/tiled/PyWangSet.h

@@ -0,0 +1,72 @@
+#pragma once
+#include "Python.h"
+#include "TiledTypes.h"
+#include <memory>
+
+// Python object structure
+// Holds a shared_ptr to the parent TileSetData (keeps it alive) + index into wang_sets
+typedef struct PyWangSetObject {
+    PyObject_HEAD
+    std::shared_ptr<mcrf::tiled::TileSetData> parent;
+    int wang_set_index;
+} PyWangSetObject;
+
+// Python binding class
+class PyWangSet {
+public:
+    // Factory: create a PyWangSet from parent tileset + index
+    static PyObject* create(std::shared_ptr<mcrf::tiled::TileSetData> parent, int index);
+
+    static void dealloc(PyWangSetObject* self);
+    static PyObject* repr(PyObject* obj);
+
+    // Read-only properties
+    static PyObject* get_name(PyWangSetObject* self, void* closure);
+    static PyObject* get_type(PyWangSetObject* self, void* closure);
+    static PyObject* get_color_count(PyWangSetObject* self, void* closure);
+    static PyObject* get_colors(PyWangSetObject* self, void* closure);
+
+    // Methods
+    static PyObject* terrain_enum(PyWangSetObject* self, PyObject* args);
+    static PyObject* resolve(PyWangSetObject* self, PyObject* args);
+    static PyObject* apply(PyWangSetObject* self, PyObject* args, PyObject* kwds);
+
+    static PyMethodDef methods[];
+    static PyGetSetDef getsetters[];
+
+private:
+    // Helper: get the WangSet reference
+    static const mcrf::tiled::WangSet& getWangSet(PyWangSetObject* self);
+};
+
+// Type definition in mcrfpydef namespace
+namespace mcrfpydef {
+
+inline PyTypeObject PyWangSetType = {
+    .ob_base = {.ob_base = {.ob_refcnt = 1, .ob_type = NULL}, .ob_size = 0},
+    .tp_name = "mcrfpy.WangSet",
+    .tp_basicsize = sizeof(PyWangSetObject),
+    .tp_itemsize = 0,
+    .tp_dealloc = (destructor)PyWangSet::dealloc,
+    .tp_repr = PyWangSet::repr,
+    .tp_flags = Py_TPFLAGS_DEFAULT,
+    .tp_doc = PyDoc_STR(
+        "WangSet - Wang terrain auto-tile set from a Tiled tileset.\n\n"
+        "WangSets are obtained from TileSetFile.wang_sets or TileSetFile.wang_set().\n"
+        "They map abstract terrain types to concrete sprite indices using Tiled's\n"
+        "Wang tile algorithm.\n\n"
+        "Properties:\n"
+        "    name (str, read-only): Wang set name.\n"
+        "    type (str, read-only): 'corner', 'edge', or 'mixed'.\n"
+        "    color_count (int, read-only): Number of terrain colors.\n"
+        "    colors (list, read-only): List of color dicts.\n\n"
+        "Example:\n"
+        "    ws = tileset.wang_set('overworld')\n"
+        "    Terrain = ws.terrain_enum()\n"
+        "    tiles = ws.resolve(discrete_map)\n"
+    ),
+    .tp_methods = nullptr,  // Set before PyType_Ready
+    .tp_getset = nullptr,   // Set before PyType_Ready
+};
+
+} // namespace mcrfpydef