lunasorcery’s gists

lunasorcery / tweets-media.py

Created November 11, 2022 03:14

	#!/usr/bin/env python3

	import os
	import json

	with open('tweets.js') as f:
	tweets_str = f.read()

	# assume the prefix is universally the same ('window.YTD.tweets.part0 = ')
	tweets_json = json.loads(tweets_str[26:])

lunasorcery / misleading-cat.cpp

Created September 26, 2020 15:11

	/* So how does this work?
	I'm using ANSI escape sequences to control the behavior of the terminal while
	cat is outputting the text. I deliberately place these control sequences inside
	comments so the C++ compiler doesn't try to treat them as code.*/
	//[2K[2D[A[2K[A[2K[A[2K[A[2K[A
	/*The commands in the fake code comment move the cursor to the left edge and
	clear out the line, allowing the fake code to take the place of the real code.
	And this explanation uses similar commands to wipe itself out too. */
	//[2K[2D[A[2K[A[2K[A[2K[A
	#include <cstdio>

lunasorcery / clang-microtransactions.sh

Created August 18, 2020 22:28

	# https://twitter.com/lunasorcery/status/1295847638840020992

	echo "[ Now building... 4 hours remaining ]"
	sleep 3
	echo "You can skip the wait by spending 40 gems."
	echo "What would you like to do?"
	read -p "> "
	sleep 1
	echo "You don't have any gems to spend!"
	echo "What would you like to do?"

lunasorcery / kill.sh

Created August 17, 2020 20:31

Activity Monitor Moomin

lunasorcery / _WW080006B4_jump_entry1_colored_inbounds_poly.asm

Created May 25, 2020 23:43

	; partial disassembly from Drome Racers (GBA, 2003)

	; fill a flat-colored 2D polygon that's fully inside screen bounds
	_WW080006B4_jump_entry1_colored_inbounds_poly:
	str r0, [sp, #4] ; back up our current renderstream pointer

	; read three verts from the renderstream into (r1,r2,r3)
	ldr r1, [r0, #12]
	ldr r2, [r0, #16]
	ldr r3, [r0, #20]

lunasorcery / drome-racers-gba-sprite-decompression.asm

Created May 10, 2020 22:51

	; EU 0x087E70E0 / NA 0x087E4230:
	; loaded to RAM at 030008f0
	; sprite decompression function (8bit indexed)
	; r0: compressed sprite source ptr
	; r1: vram destination ptr
	; r2: width
	; r3: height
	.arm
	add lr, lr, #1
	stmdb sp!, {r4-r9}

lunasorcery / paniq-12-tiles.cpp

Last active April 29, 2020 14:40

	#include <cstdio>
	#include <cstdint>

	// bit layout:
	// +-1-+
	// 8 2
	// +-4-+

	bool matchHorizontal(uint8_t left, uint8_t right)
	{

lunasorcery / generate-ridiculous-zero.cpp

Last active January 14, 2019 16:40

	#define SUPPRESS_SUBSCRIPT_WARNING 1

	#include <iostream>
	#include <string>
	#include <random>

	const int kMaxDepth = 5;

	std::string emptyString(int depth=0, bool singular=false)
	{

lunasorcery / shader-stream-2019-01-09.glsl

Created January 9, 2019 22:21

	#version 410 core

	uniform float fGlobalTime; // in seconds
	uniform vec2 v2Resolution; // viewport resolution (in pixels)

	uniform sampler1D texFFT; // towards 0.0 is bass / lower freq, towards 1.0 is higher / treble freq
	uniform sampler1D texFFTSmoothed; // this one has longer falloff and less harsh transients
	uniform sampler1D texFFTIntegrated; // this is continually increasing
	uniform sampler2D texChecker;
	uniform sampler2D texNoise;

lunasorcery / trans-gba-bios-hack.txt

Created December 25, 2018 22:45

	Replace 104 bytes at $3204 with the following.
	This stores the animated color palette for the letters, and the static color palette for the shimmer.
	16 70 E0 01 1E 68 B0 01 1F 7C F0 01 0B 64 E0 01
	1D 50 60 01 1F 7C F0 01 0B 64 E0 01 1D 50 60 01
	1F 7C F0 01 0B 64 E0 01 1D 50 60 01 1F 7C F0 01
	0B 64 E0 01 1D 50 60 01 1F 7C F0 01 0B 64 E0 01
	1D 50 60 01 1F 7C F0 01 0B 64 E0 01 1D 50 60 01
	1F 7C F0 01 1F 7C F0 01 1F 7C F0 01 1F 7C F0 01
	1F 00 FF 7F F7 5E EF 3D

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