AndrewSpangler

import numpy as np
from panda3d.core import NodePath, Shader, ShaderAttrib, ShaderBuffer, GeomEnums, ComputeNode
from direct.showbase.ShowBase import ShowBase
from des_constants import PC1, PC2, SHIFTS, S1, S2, S3, S4, S5, S6, S7, S8, IP, FP, E, P

def generate_sp_boxes():
    def permute(v, table, length):
        res = 0
        for i, p in enumerate(table):
            if v & (1 << (length - p)):

AndrewSpangler

#version 430 

struct Projectile {
    vec2 position;  // 2 floats
    vec2 velocity;  // 2 floats
    float spawn;    // 1 float
    float range;    // 1 float
    float decay;    // 1 float
    vec4 color;     // 4 floats
    float scale;    // 1 float

AndrewSpangler

# Copyright 2024 Andrew Spangler
# Licensed under WTFPL
# Makes gifs of falling / floating sand 
# Requires numpy, pil, and imageio
# run: pip install numpy pil imageio 
# Outputs to sand_simulation.gif
import time
import numpy as np
import imageio
from collections import deque