jsmolina’s gists

jsmolina / dat_compress.c

Created December 16, 2024 19:12

dat file manager for any size

	#include <stdio.h>
	#include <stdlib.h>
	#include <string.h>

	#define MAX_FILENAME_LEN 16

	// Estructura para almacenar la cabecera de cada archivo (nombre y tamaño)
	typedef struct {
	char filename[MAX_FILENAME_LEN];
	long long filesize;

jsmolina / dat.c

Created August 22, 2024 16:50

Simplest ever static files compacter for games onto one datafile. Use dat.c as a commandline utility to generate data.dat file, use dat_manager to uncompress on runtime.

	#include <stdio.h>
	#include <stdlib.h>
	#include <string.h>
	#include <dirent.h>
	#include <sys/stat.h>
	#include <unistd.h>

	// Code based on mills32 Little-Game-Engine-for-VGA-EGA

	struct dirent *direntry;

jsmolina / docker-compose.yml

Created August 18, 2024 16:22

Allegro 4: using allegro tools from any OS by running them from docker

	version: "3"


	services:
	allegro:
	image: docker.io/amarillion/alleg4-buildenv
	volumes:
	- ./static:/data

	# allegro tools in version 4 fail for no reason even on DOS.

jsmolina / gist:394625ee50fe660a0d076334647f8f3e

Created June 6, 2023 16:31

YUP: Validating a dynamic field object (profiles) that appears when another field (selected_groups) is checked.

	profiles: Yup.lazy((value, { parent }) => {
	if (value && parent.selected_groups?.length) {
	const newEntries = parent.selected_groups.reduce(
	(acc, val) => ({
	...acc,
	[val]: Yup.string().test("hasValue", "item cannot be empty", (value) => {
	return !!value;
	}),
	}),
	{}

jsmolina / TextField.js

Last active June 2, 2023 13:08

Working with a dynamic array of multiple Fields in React Formik (very basic example)

	export const TextField = ({name}) => {
	const { touched, values, errors, handleBlur, handleChange } = useFormikContext();

	const isTouched = getIn(touched, name);
	const value = getIn(values, name);
	const error = getIn(errors, name);

	// getIn automates for you getting values["text"][0]
	const isTouched = getIn(touched, name);
	const value = getIn(values, name);

jsmolina / MuiTable.js

Last active June 14, 2023 14:05

Generic Material UI table component, simple! Compatible with mui-datatables

	import PropTypes from "prop-types";
	import { useCallback, useMemo, useState } from "react";

	import Table from "@mui/material/Table";
	import TableBody from "@mui/material/TableBody";
	import TableCell from "@mui/material/TableCell";
	import TableHead from "@mui/material/TableHead";
	import TableRow from "@mui/material/TableRow";
	import TableSortLabel from "@mui/material/TableSortLabel";
	import Box from "@mui/material/Box";

jsmolina / DefaultKeyBinding.dict

Created December 29, 2022 09:51

	// disables weird keyboard behaviours in mac ~/Library/KeyBindings/DefaultKeyBinding.dict
	{
	"\UF729" = moveToBeginningOfLine:; // home
	"\UF72B" = moveToEndOfLine:; // end
	"$\UF729" = moveToBeginningOfLineAndModifySelection:; // shift-home
	"$\UF72B" = moveToEndOfLineAndModifySelection:; // shift-end
	"@\UF700" = noop:; // command-up
	"@\UF701" = noop:; // command-down
	"$@\UF700" = noop:; // shift-command-up
	"$@\UF701" = noop:; // shift-command-down

jsmolina / main.py

Created October 23, 2022 19:17

	import os, glob
	import shutil
	import string

	# generates RLOADER https://github.com/marco-sacchi/RLoader LIST.txr
	translation_table = dict.fromkeys(map(ord, ' [](),.~!@#$%^&*{}: '), None)
	OUT = "/Users/jordism/Downloads/DOS/GAMES"
	ROOT = ["./DIST/games1",
	"./games2",
	"./games3"]

jsmolina / main.py

Created October 23, 2022 16:42

generates menu for dos launching games

	import os, glob
	import shutil
	import string

	translation_table = dict.fromkeys(map(ord, ' [](),.~!@#$%^&*{}: '), None)
	# todo use argparse to parametrize
	OUT = "./games"
	ROOT = ["./DIST/games1",
	"./DIST/games2",
	"./DIST/games3"]

jsmolina / gist:5550a0490e1dd327599790c863c706e4

Created April 26, 2022 14:00

Open Macos keyboardAssistant

sudo open /System/Library/CoreServices/KeyboardSetupAssistant.app/Contents/MacOS/KeyboardSetupAssistant

Jordi Sesmero jsmolina