Amit Patel redblobgames

## unfurl.glsl
#define M_TAU (2.0*3.1415926535897932384626433832795)
precision mediump float;

uniform float u_t, u_N, u_width, u_radius;
attribute vec2 a_wh;
varying vec2 v_texcoord;

void main () {
    float w = a_wh.x; /* which "wedge" we're on */
    float h = a_wh.y; /* will be 0 at center of circle and 1 at rim */

## vue-canvas.js
/** Canvas component

   A generic canvas component that calls a draw function to draw the
   contents, and automatically calls it again when anything the draw
   function depends on changes. Blog entry:
   http://simblob.blogspot.com/2018/03/using-vue-with-canvas.html

   Example:

   <a-canvas width="500" height="200"

## .block
license: mit

## huh.js
// I wrote wrong1 vs right1 to demonstrate automatic semicolon insertion. So far so good.

function wrong1(x) {
    return
    {
        upper: x + 1
    };
}

function right1(x) {

## .block
license: mit

## drop-shadow.html
<!DOCTYPE html>
<html>
  <svg width="80%" height="80%" viewBox="-100 -100 200 200">

    <!-- Need this definition to make a drop shadow - based on examples from many articles, including svg spec -->
    <defs>
      <filter id="drop-shadow" x="-100%" y="-100%" width="300%" height="300%">
        <feGaussianBlur in="SourceAlpha" stdDeviation="2"/>
        <feOffset dx="5" dy="5" result="offsetblur"/>
        <feFlood flood-color="#000000"/>

## svg-arrowhead.html
<!DOCTYPE html>
<html>
  <svg width="80%" height="80%" viewBox="-100 -100 200 200">

    <!-- Need this definition to make an arrowhead, from https://www.w3.org/TR/svg-markers/ -->
    <defs>
      <marker id="red-arrowhead" viewBox="0 0 10 10" refX="7" refY="5" markerUnits="strokeWidth" markerWidth="4" markerHeight="3" orient="auto">
        <path d="M 0 0 L 10 5 L 0 10 z" stroke="none" fill="red"/>
      </marker>
    </defs>

## dice.cpp
#include <iostream>
#include <cstdlib>

int roll_dice(int numdice, int die) {
  int total = 0;
  for (int i = 0; i < numdice; i++) {
    total += std::rand() % die;
  }
  return total;
}

## .block
license: mit
border: yes
scrolling: yes

## .block
license: apache-2.0
scrolling: no
height: 1500
	#define M_TAU (2.0*3.1415926535897932384626433832795)
	precision mediump float;

	uniform float u_t, u_N, u_width, u_radius;
	attribute vec2 a_wh;
	varying vec2 v_texcoord;

	void main () {
	float w = a_wh.x; /* which "wedge" we're on */
	float h = a_wh.y; /* will be 0 at center of circle and 1 at rim */
	/** Canvas component

	A generic canvas component that calls a draw function to draw the
	contents, and automatically calls it again when anything the draw
	function depends on changes. Blog entry:
	http://simblob.blogspot.com/2018/03/using-vue-with-canvas.html

	Example:

	<a-canvas width="500" height="200"
	// I wrote wrong1 vs right1 to demonstrate automatic semicolon insertion. So far so good.

	function wrong1(x) {
	return
	{
	upper: x + 1
	};
	}

	function right1(x) {
	<!DOCTYPE html>
	<html>
	<svg width="80%" height="80%" viewBox="-100 -100 200 200">

	<!-- Need this definition to make a drop shadow - based on examples from many articles, including svg spec -->
	<defs>
	<filter id="drop-shadow" x="-100%" y="-100%" width="300%" height="300%">
	<feGaussianBlur in="SourceAlpha" stdDeviation="2"/>
	<feOffset dx="5" dy="5" result="offsetblur"/>
	<feFlood flood-color="#000000"/>
	#include <iostream>
	#include <cstdlib>

	int roll_dice(int numdice, int die) {
	int total = 0;
	for (int i = 0; i < numdice; i++) {
	total += std::rand() % die;
	}
	return total;
	}