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rules_version = '2';

service cloud.firestore {
  match /databases/{database}/documents {
    function signedIn() {
      return request.auth != null && request.auth.uid != null;
    }
    
    function userExists() {
      return exists(/databases/$(database)/documents/users/$(request.auth.uid));

arvidsson

Install

• Setup firebase project, auth and firestore
• npx create-react-app <my-app> --template typescript
• npm install --save react-router-dom
• npm install -D tailwindcss
• npx tailwindcss init (https://tailwindcss.com/docs/guides/create-react-app)
• npm install firebase
• create firebase config (gcp console)

Commands

arvidsson

Install

• Install node, npm, npx, expo go (on iphone)
• npx create-expo-app <app_name> -t expo-template-blank-typescript
• npx expo install firebase (https://docs.expo.dev/guides/using-firebase/)
• npx expo customize metro.config.js
• npm install @react-navigation/native
• npx expo install react-native-screens react-native-safe-area-context
• npm install @react-navigation/native-stack

Commands

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Install

• Install python3
• Install pip
• Install venv
• Create virtual env: python3 -m venv venv
• Source venv: source venv/bin/activate (macos); venv\Scripts\activate.bat (windows)
• Install django: python -m pip install Django / pip3 install django
• Create project: django-admin startproject .
• Create app: python manage.py startapp
• Create superuser: python manage.py createsuperuser

arvidsson

#define PI 3.14159265359
#define TWOPI 6.28318530718
#define HALF_PI 1.57079632679

float lerp(float a, float b, float t) 
{
  return (a * (1.0 - t)) + (b * t);
}

// step functions

arvidsson

---
# options: https://clang.llvm.org/docs/ClangFormatStyleOptions.html
# configurator: https://zed0.co.uk/clang-format-configurator/
AccessModifierOffset: '-4'
AlignAfterOpenBracket: Align
AlignConsecutiveMacros: 'true'
AlignConsecutiveAssignments: 'true'
AlignConsecutiveDeclarations: 'false'
AlignEscapedNewlines: Left
AlignOperands: 'true'

arvidsson

/*

Hierarchy:

- Game (put EventSystem on the game object)
-- Camera
-- Map
-- Entities
-- Managers?

arvidsson

using System.Collections.Generic;
using UnityEngine;

public class FSMState : MonoBehaviour
{
    private void Awake()
    {
        Setup();
    }

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/*
 * Scaled camera to create illusion of very large objects and parallax movement.
 * 
 * How to use:
 * 1. Setup your normal camera:
 *  - Clear Flags: Depth only
 *  - Culling Mask: Everything EXCEPT scaled space layer
 *  - Depth: 1
 * 2. Setup your scaled camera:
 *  - Clear Flags: Skybox

arvidsson

// custom js
document.head.innerHTML += '<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">'

// custom css
@media only screen and (max-device-width: 812px) {
  div#thread td { display: block; }
  td.info { width: 100%; padding: 0 !important; }
  td.info div { float: left; }
  div.avatar img { width: 40px; height: 40px; }
  td.topic { width: 100%; }