(async () => {
    let instance = await WebAssembly.instantiateStreaming(fetch("module.wasm"));
    const memSize = new Int32Array(
            instance.instance.exports.memory.buffer,
            instance.instance.exports.WASMGLmemory.value + 4,
            1
    )[0]

    let mem = new Int32Array(
        instance.instance.exports.memory.buffer,
        instance.instance.exports.WASMGLmemory.value,
        memSize
    );

    let ptr = alloc(mem, 4);
    setstr(mem, ptr, 4, "game");

    console.log(String.fromCharCode(instance.instance.exports.initialize(ptr, 4)));
})();

function alloc(mem, size) {
    const head = mem[2];
    console.log(head);
    mem[2] += size;

    return head;
}

function setstr(mem, ptr, size, str) {
    for (let i = 0; i < size; i++) {
        mem[ptr] = str.charCodeAt(i);
        ++ptr;
    }
}