add aot mode for best performance

README.md

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+## Wireshark
+
+Wireshark is a wire accelarator for terraria, which can run in both jit and aot mode.
+
+### Usage
+
+#### JIT mode
+
+Just load WireShark mod into the game and enjoy
+
+#### AOT mode
+
+Now that only Windows platform is supported, but migrating to other platforms is easy.
+
+1. Codegen
+
+Load WireShark mod into game, and enter the map once. The mod will write `impl.cpp` into your mod folder.
+
+2. Compile
+
+move the file `impl.cpp` to WireSharkLib folder and run cmake, release mode is suggested.
+
+3. Run
+
+move the `libWireSharkLib.dll` to your mod folder, **disable the WireShark mod** and load WireSharkRuntime mod into the game and enter the same map as which you run codegen on.