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@raysan5
raysan5 / custom_game_engines_small_study.md
Last active August 13, 2025 16:22
A small state-of-the-art study on custom engines

CUSTOM GAME ENGINES: A Small Study

a_plague_tale

WARNING: Article moved to separate repo to allow users contributions: https://github.com/raysan5/custom_game_engines

A couple of weeks ago I played (and finished) A Plague Tale, a game by Asobo Studio. I was really captivated by the game, not only by the beautiful graphics but also by the story and the locations in the game. I decided to investigate a bit about the game tech and I was surprised to see it was developed with a custom engine by a relatively small studio. I know there are some companies using custom engines but it's very difficult to find a detailed market study with that kind of information curated and updated. So this article.

Nowadays lots of companies choose engines like [Unreal](https:

@toomasv
toomasv / dir-tree2.red
Last active September 8, 2018 19:57
Dir-tree with string return
Red [
Author: "Toomas Vooglaid"
Date: "2017-05-07"
Changed: "2018-09-08"
Purpose: "Print a directory tree"
File: "%dir-tree.red"
]
context [
; Some helpers
get-char: func [hex][to-char to-integer hex]
@giesse
giesse / profile-gab.red
Last active November 20, 2021 19:13
profile function for Red (two variants)
Red []
e.g.: :comment
; ideally not exported on the global context
delta-time*: function [code count] [
start: now/precise
loop count code
difference now/precise start
]
@greggirwin
greggirwin / profile.red
Last active December 28, 2020 06:17
Basic profiling for Red code comparisons
Red []
e.g.: :comment
delta-time: function [
"Return the time it takes to evaluate a block"
code [block! word! function!] "Code to evaluate"
/count ct "Eval the code this many times, rather than once"
][
ct: any [ct 1]
@toomasv
toomasv / hanoi.red
Last active October 26, 2017 17:48
Red [
Author: "Toomas Vooglaid"
Date: 2017-10-24
Needs: View
]
context [
system/view/auto-sync?: dragable?: off-the-post?: no
offset: pos-x: post: current-post: post1: post2: post3: disc: disc1: disc2: disc3: disc4: steps: thickness: none
post1-narrow: charset [ 48 - 52]
post2-narrow: charset [148 - 152]
@toomasv
toomasv / matrix.red
Last active October 6, 2017 10:52
Little matrix DSL
Red [
Author: "Toomas Vooglaid"
Date: 7-9-2017
Last-update: 4-10-2017
]
mx: context [
ctx: self
mtx: object [
rows: cols: data: none
get-col: func [col][extract at data col cols]
@Skrylar
Skrylar / toy-stack-compiler.red
Last active September 30, 2016 19:35
Red []
forth: context [
prog: [1 2 3 4 5 6 7 8 '+ '+ '* 150 '+ '* '+ '* '*]
registers: ['eax 'ebx 'ecx 'edx]
register-taint: [] ; registers we've touched in this set
register-goop: [] ; registers we need to pop to use
register-sets: 0
next-register: head registers
@alebianco
alebianco / SendBytes.java
Last active September 23, 2016 14:46
Work with ByteArray on an AIR Native Extension
/**
* Project: ANE-Google-Analytics
*
* Author: Alessandro Bianco
* Website: http://alessandrobianco.eu
* Twitter: @alebianco
* Created: 23/12/12 10.42
*
* Copyright © 2013 Alessandro Bianco
*/