feat: blockstates

still a work in progress

Minecraft.World/BlockStateDecoderRegistry.cpp

@@ -0,0 +1,35 @@
+#include "BlockStateDecoderRegistry.h"
+#include <unordered_map>
+#include <mutex>
+
+namespace BlockStateDecoderRegistry {
+
+static std::unordered_map<int, DecoderFn> *g_map = nullptr;
+static std::mutex g_mapMutex;
+
+static void ensureMap()
+{
+    if (!g_map) g_map = new std::unordered_map<int, DecoderFn>();
+}
+
+void registerDecoder(int tileId, DecoderFn fn)
+{
+    std::lock_guard<std::mutex> l(g_mapMutex);
+    ensureMap();
+    (*g_map)[tileId] = fn;
+}
+
+std::wstring decode(int tileId, int composite)
+{
+    std::lock_guard<std::mutex> l(g_mapMutex);
+    ensureMap();
+    auto it = g_map->find(tileId);
+    if (it == g_map->end()) return L"";
+    try {
+        return it->second(composite);
+    } catch (...) {
+        return L"";
+    }
+}
+
+}