protected void LoadWasm(WasmFile file, ContentsStore store = null)
{
if (store == null)
{
store = new ContentsStore();
}
var importer = new PredefinedImporter();
var wasiFunctions = new List <string>()
{
"proc_exit",
"fd_write",
"fd_prestat_get",
"fd_prestat_dir_name",
"environ_sizes_get",
"environ_get",
//"env.abort",
"abort",
};
foreach (var wasiFunction in wasiFunctions)
{
importer.DefineFunction(wasiFunction,
new DelegateFunctionDefinition(
new WasmValueType[] { },
new WasmValueType[] { },
x => x
));
}
var gameObjectBinding = new GameObjectBinding(transform, store);
importer.IncludeDefinitions(gameObjectBinding.Importer);
var transformBinding = new TransformBinding(transform, store);
importer.IncludeDefinitions(transformBinding.Importer);
var physicsBinding = new PhysicsBinding(transform, store);
importer.IncludeDefinitions(physicsBinding.Importer);
var timeBinding = new TimeBinding();
importer.IncludeDefinitions(timeBinding.Importer);
module = ModuleInstance.Instantiate(file, importer);
var exportedFunctions = module.ExportedFunctions;
exportedFunctions.TryGetValue("update", out updateFunction);
exportedFunctions.TryGetValue("on_touch_start", out onTouchStartFunction);
}
public async Task LoadWasmFromUrl(string url, ContentsStore contentsStore = null)
{
var httpClient = new HttpClient();
var result = await httpClient.GetAsync(url);
if (result.IsSuccessStatusCode)
{
var stream = await result.Content.ReadAsStreamAsync();
LoadWasm(stream, contentsStore);
}
}
private void Awake()
{
contentsStore = new ContentsStore()
{
RootTransform = transform
};
var resourceObject = new GameObject("resource");
resourceObject.SetActive(false);
resourceRoot = resourceObject.transform;
resourceRoot.SetParent(transform, false);
LoadFromFile(path);
}
protected bool TryGetElementWithArg(ArgumentParser parser, ContentsStore store, out Element element)
{
if (!parser.TryReadInt(out var elementIndex))
{
element = null;
return(false);
}
if (elementIndex == 0)
{
element = thisElement;
return(true);
}
if (!store.TryGetElementByElementIndex(elementIndex, out element))
{
return(false);
}
return(true);
}
public PhysicsBinding(Transform transform, ContentsStore store) : base()
{
this.transform = transform;
this.store = store;
}
public void LoadWasm(Stream stream, ContentsStore store = null)
{
var file = WasmFile.ReadBinary(stream);
LoadWasm(file, store);
}
public void LoadWasm(string path, ContentsStore store = null)
{
var file = WasmFile.ReadBinary(path);
LoadWasm(file, store);
}
public TransformBinding(Element element, ContentsStore store) : base(element, store)
{
}
public ArgsBinding(Element element, ContentsStore store, List <string> args) : base(element, store)
{
this.args = args;
}
public TimeBinding(Element element, ContentsStore store) : base(element, store)
{
}
public PhysicsBinding(Element element, ContentsStore store) : base(element, store)
{
}
public DebugBinding(Element element, ContentsStore store) : base(element, store)
{
}
public GameObjectBinding(Transform transform, ContentsStore store) : base()
{
this.transform = transform;
this.store = store;
}
public void LoadWasm(Stream stream, ContentsStore store = null, List <string> args = null)
{
var file = WasmFile.ReadBinary(stream);
LoadWasm(file, store, args);
}
public BindingBase(Element element, ContentsStore store)
{
Importer = GenerateImporter();
this.thisElement = element;
this.store = store;
}
protected void LoadWasm(WasmFile file, ContentsStore store = null, List <string> args = null)
{
if (store == null)
{
store = new ContentsStore();
}
var importer = new PredefinedImporter();
var wasiFunctions = new List <string>()
{
"proc_exit",
"fd_read",
"fd_write",
"fd_prestat_get",
"fd_prestat_dir_name",
"environ_sizes_get",
"environ_get",
// "random_get",
//"env.abort",
"abort",
};
foreach (var wasiFunction in wasiFunctions)
{
importer.DefineFunction(wasiFunction,
new DelegateFunctionDefinition(
new WasmValueType[] { },
new WasmValueType[] { },
x => x
));
}
importer.DefineFunction("random_get",
new DelegateFunctionDefinition(
ValueType.PointerAndPointer,
ValueType.Int,
x => ReturnValue.FromObject(0)
));
var element = new Element()
{
GameObject = gameObject
};
if (args == null)
{
args = new List <string>();
}
var scriptName = "";
args.Insert(0, scriptName);
var argsBinding = new ArgsBinding(element, store, args);
importer.IncludeDefinitions(argsBinding.Importer);
var debugBinding = new DebugBinding(element, store);
importer.IncludeDefinitions(debugBinding.Importer);
var gameObjectBinding = new GameObjectBinding(element, store);
importer.IncludeDefinitions(gameObjectBinding.Importer);
var transformBinding = new TransformBinding(element, store);
importer.IncludeDefinitions(transformBinding.Importer);
var physicsBinding = new PhysicsBinding(element, store);
importer.IncludeDefinitions(physicsBinding.Importer);
var timeBinding = new TimeBinding(element, store);
importer.IncludeDefinitions(timeBinding.Importer);
module = ModuleInstance.Instantiate(file, importer);
argsBinding.ModuleInstance = module;
gameObjectBinding.ModuleInstance = module;
debugBinding.ModuleInstance = module;
var exportedFunctions = module.ExportedFunctions;
exportedFunctions.TryGetValue("start", out startFunction);
exportedFunctions.TryGetValue("update", out updateFunction);
exportedFunctions.TryGetValue("on_touch_start", out onTouchStartFunction);
exportedFunctions.TryGetValue("on_use", out onUseFunction);
}
public GameObjectBinding(Element element, ContentsStore store) : base(element, store)
{
}