timoxley

UCLASS()
class MY_API UMyUtils : public UBlueprintFunctionLibrary
{
	GENERATED_BODY()

public:
	UFUNCTION(
		BlueprintCallable,
		meta = (
			ComponentClass = "/Script/Engine.ActorComponent",

timoxley

// inspired by https://unrealist.org/dev-log-03-statetree-isnt-just-for-ai/

#include "CreateWidgetTask.h"

#include "StateTreeExecutionContext.h"
#include "Blueprint/UserWidget.h"

#include UE_INLINE_GENERATED_CPP_BY_NAME(CreateWidgetTask)

TMap<UUserWidget*, FOnStateTreeEvent> UStateTreeWidgetTask::WidgetEventDelegateMap;

timoxley

static const FName PropertyEditor("PropertyEditor");

void FMyGameEditorModule::InitCategories()
{
    FPropertyEditorModule& PropertyModule = FModuleManager::GetModuleChecked<FPropertyEditorModule>(PropertyEditor);
    
    for (const auto* const Class : TObjectRange<UClass>())
    {
        if (!Class->GetClassPathName().ToString().StartsWith("/Script/MyGame")) { continue; }
        

timoxley

" .ideavimrc
set noerrorbells visualbell t_vb=          " Disable annoying bells.
filetype plugin indent on                  " Enable automatic filetype detection, filetype-specific plugins/indentation
set encoding=utf8                          " Set encoding to UTF-8 to show glyphs
scriptencoding utf8

set nocompatible                           " Don't need to keep compatibility with Vi
set nocp                                   " Don't need to keep compatibility with Vi
set hidden                                 " Allow hiding buffers with unsaved changes
set listchars=trail:·,precedes:«,extends:»,tab:▸\  " Change the invisible characters, no eol

timoxley

022-03-22 09:53:27.364952-0400 UnrealEditor[90322:4884359] [UE] Ensure condition failed: !UberGraphFramePointerProperty == !UberGraphFunction [File:/Users/timoxley/Projects/libs/UnrealEngine5/Engine/Source/Runtime/Engine/Private/BlueprintGeneratedClass.cpp] [Line: 1357]
2022-03-22 09:53:27.365339-0400 UnrealEditor[90322:4884364] [UE] [2022.03.22-13.53.27:364][417]LogOutputDevice: Warning: 

Script Stack (0 frames):
2022-03-22 09:53:27.378940-0400 UnrealEditor[90322:4884364] [UE] [2022.03.22-13.53.27:378][417]LogStats: FPlatformStackWalk::StackWalkAndDump -  0.013 s
2022-03-22 09:53:27.379471-0400 UnrealEditor[90322:4884359] [UE] [2022.03.22-13.53.27:379][417]LogOutputDevice: Error: === Handled ensure: ===
2022-03-22 09:53:27.379828-0400 UnrealEditor[90322:4884359] [UE] [2022.03.22-13.53.27:379][417]LogOutputDevice: Error:
2022-03-22 09:53:27.380201-0400 UnrealEditor[90322:4884359] [UE] [2022.03.22-13.53.27:379][417]LogOutputDevice: Error: Ensure condition failed: !UberGraphFramePointerProperty == !UberGraphFu

timoxley

import { PassThrough, Readable, once, TransformOptions } from 'stream'

/**
 * Write to stream.
 * Block until drained or aborted
 */
async function write(stream: PassThrough, data: any, ac: AbortController) {
    if (stream.write(data)) { return }
    await once(stream, 'drain', ac)
}

timoxley

const assert = require('assert')

class Generators {
    items = new Map()
    add(id) {
        const gen = generate(this, id)
        this.items.set(id, gen)
        return gen
    }

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start()

async function start () {
    const promises = [
        new Promise((resolve, reject) => setTimeout(() => reject(0), 1000)),
        Promise.reject(1),
        Promise.reject(2)
    ]

    promises.forEach(p => p.catch(() => {})) // prevent unhandled

timoxley

const Emitter = require('events')
const emitter = new Emitter()

// Currently, (Node v14.12.0) this just prints 'iterating', waits a moment, then silently exits 0.
// But adding at least one event triggers the full flow of: iterating, caught, finally, rejected
// thinking maybe throw() should call errorHandler?
;(async () => {
    const it = Emitter.on(emitter, 'test')
    setTimeout(() => {
        // emitter.emit('test') // uncomment to trigger full error flow

timoxley

export function todoMachine ({ contextKey, task, ...opts }) {
  return {
    ...opts,
    initial: 'run',
    states: {
      run: {
        invoke: {
          src: (ctx, event) => (fn) => {
            const itemDone = (key) => (data) => {
              fn({ type: 'itemDone', data: { key, data } })