ctreffs

extension MemoryLayout where T: AnyObject {
    /// Returns the memory address of the given instance.
    /// - Parameter instance: The instance to inspect.
    /// - Returns: A hex string representation of the memory address without leading zeros (e.g. `0x102f6dda0`).
    @inline(__always)
    public static func address(of instance: T) -> String {
        "0x"+String(UInt(bitPattern: ObjectIdentifier(instance)), radix: 16, uppercase: false)
    }
}

ctreffs

////////////////////////////////////////////////
// CommonProfile Shader v2

#import <metal_stdlib>

using namespace metal;

#ifndef __SCNMetalDefines__
#define __SCNMetalDefines__

ctreffs

struct RelativePointer<Pointee> {
    var offset: Int32

    mutating func advanced() -> UnsafeMutablePointer<Pointee> {
        return withUnsafePointer(to: &self) { [offset] pointer in
            let rawPointer = UnsafeRawPointer(pointer)
            let advanced = rawPointer.advanced(by: Int(offset))
            let pointer = advanced.assumingMemoryBound(to: Pointee.self)
            return UnsafeMutablePointer(mutating: pointer)
        }

ctreffs

let asciiChars = Character("A")...Character("z")

let allCharsAsString = String(asciiChars)

extension Character: Strideable {
    public func distance(to other: Character) -> Int {
        guard let value = self.asciiValue, let otherValue = other.asciiValue else {
            fatalError("ASCII values are nil")
        }

ctreffs

//
//  ManagedContiguousArray.swift
//  FirebladeECS
//
//  Created by Christian Treffs on 28.10.17.
//

public struct ManagedContiguousArray<Element> {
    public typealias Index = Int

ctreffs

extension BinaryInteger {
    /// Provides a padded binary representation of this value (i.e. 01001001).
    public var binaryDescription: String {
        let str = String(self, radix: 2)
        return String(repeatElement("0", count: (MemoryLayout<Self>.stride * 8) - str.utf8.count)) + str
    }
}

extension OptionSet where RawValue: BinaryInteger {
    /// Provides a padded binary representation of this value (i.e. 01001001).

ctreffs

rsync --archive --compress --crtimes --executability --human-readable --info=progress2 --ipv6 --partial --prune-empty-dirs --safe-links --sparse --update <SRC> <DEST>

- or -

rsync -azNE6mSu --info=progress2 --partial --safe-links <SRC> <DEST>

ctreffs

Game Loops

Loop Code

• https://github.com/dewitters/MysticMine/blob/master/monorail/koon/app.py#L77
• https://github.com/GarageGames/Torque3D/blob/master/Engine/source/app/mainLoop.cpp
• https://github.com/OGRECave/ogre/blob/master/OgreMain/src/OgreRoot.cpp
• https://github.com/jMonkeyEngine/jmonkeyengine/blob/master/jme3-core/src/main/java/com/jme3/app/SimpleApplication.java
• https://github.com/zaki/irrlicht/blob/master/examples/Demo/CDemo.cpp

ctreffs

public enum CArray<T> {
    @discardableResult
    @_transparent
    public static func write<C, O>(_ cArray: inout C, _ body: (UnsafeMutableBufferPointer<T>) throws -> O) rethrows -> O {
        try withUnsafeMutablePointer(to: &cArray) {
            try body(UnsafeMutableBufferPointer<T>(start: UnsafeMutableRawPointer($0).assumingMemoryBound(to: T.self),
                                                   count: (MemoryLayout<C>.stride / MemoryLayout<T>.stride)))
        }
    }
    

ctreffs

import AppKit

_ = NSApplication.shared
NSApp.setActivationPolicy(.regular)

//let delegate = AppDelegate()
//NSApplication.shared.delegate = delegate

let menubar = NSMenu()
let appMenuItem = NSMenuItem()