log(message)

Routes messages through the client logger (tag: "JS").

log("Script initialized successfully.");

readFile(path)

Read a file from the device filesystem.

const data = readFile("/sdcard/MyMod/patch.bin");

writeFile(path, data)

Write data to a file on the device filesystem.

writeFile("/sdcard/MyMod/log.txt", "hello world");

VirtualAssets.addFile(path, data)

Inject a virtual asset into the game's asset system at runtime.

VirtualAssets.addFile("textures/terrain/grass.webp", buf);

Hook.hookAddr(name, targetAddr, hookFunc, originalFunc, hookType, priority)

Installs an inline hook at targetAddr.

const tramp = Hook.hookAddr(
  "myHook", target, myReplacementFn,
  origPtr, Hook.Type.INLINE, Hook.Priority.HIGH
);

Hook.patchNop(name, addr, size = 4)

Patches instructions with NOPs.

Hook.patchNop("disableCheck", Hook.getBaseAddr() + 0xDEAD, 8);

RenderAPI::Register(cb fun ptr)

Registers a callback invoked each render frame.

RenderAPI::Register(myRenderCallback);

RenderAPI::Unregister(cb fun ptr)

Unregisters a previously registered render callback.

RenderAPI::Unregister(myRenderCallback);

TouchAPI::RegisterCallback(cb)

Registers a callback to receive touch events with action, pointerId, x, y.

TouchAPI::RegisterCallback(function(event) {
  log("Touch at " + event.x + ", " + event.y
    + " | pointer: " + event.pointerId
    + " | action: " + event.action);
});

TouchAPI::UnregisterCallback(cb)

TouchAPI::UnregisterCallback(myTouchCallback);

TouchEvent Fields

KeyApi::RegisterHandler(handler)

Registers a handler to receive key input events.

KeyApi::RegisterHandler(myKeyHandler);

KeyApi::UnregisterHandler(handler)

KeyApi::UnregisterHandler(myKeyHandler);