mebens

local function scale(x, min1, max1, min2, max2)
  return min2 + ((x - min1) / (max1 - min1)) * (max2 - min2)
end

local function distance(x1, y1, x2, y2)
  return math.sqrt((x2 - x1) ^ 2 + (y2 - y1) ^ 2)
end

function radialGradient(radius)
  local data = love.image.newImageData(radius * 2, radius * 2)

mebens

extern float factor = 1;
extern float addPercent = 0.1;
extern float clamp = 0.85;

// from http://www.ozone3d.net/blogs/lab/20110427/glsl-random-generator/
float rand(vec2 n)
{
  return 0.5 + 0.5 * fract(sin(dot(n.xy, vec2(12.9898, 78.233))) * 43758.5453);
}

mebens

#!/usr/bin/env lua

function exit(msg, code)
  print(msg)
  os.exit(code or 1)
end

function main()
  if #arg < 4 then exit("Please provide a magnitude and angle for two polar vectors") end
  local m1, a1, m2, a2 = unpack(arg)

mebens

Tilemap = class("Tilemap")
Tilemap._mt = {}

function Tilemap._mt:__index(key)
  return rawget(self, "_" .. key) or self.class.__instanceDict[key]
end

Tilemap:enableAccessors()

function Tilemap:initialize(img, fw, fh, width, height)

mebens

Sheet = class("Sheet")

function Sheet:initialize(img, tileWidth, tileHeight)
  self.x = 0
  self.y = 0
  self.image = img
  self.tw = tileWidth
  self.th = tileHeight
  self.quads = {}
  

mebens

Spritemap = class("Spritemap")
Spritemap._mt = {}

function Spritemap._mt:__index(key)
  return rawget(self, "_" .. key) or self.class.__instanceDict[key]
end

Spritemap:enableAccessors()

function Spritemap:initialize(img, fw, fh, complete, ...)

mebens

-- returns nil if there's no movement
function getDirection()
  local xAxis = input.axisDown("left", "right")
  local yAxis = input.axisDown("up", "down")
  local xAngle = xAxis == 1 and 0 or (xAxis == -1 and math.tau / 2 or nil)
  local yAngle = yAxis == 1 and math.tau / 4 or (yAxis == -1 and math.tau * 0.75 or nil)

  if xAngle and yAngle then
    -- x = 1, y = -1 is a special case the doesn't fit; not sure what I can do about it other than this:
    if xAxis == 1 and yAxis == -1 then return yAngle + math.tau / 8 end

mebens

-- converted from http://www.seventhstring.com/resources/notefrequencies.html
notes = {
  [0] = { ["c"] = 16.35, ["c#"] = 17.32, ["d"] = 18.35, ["d#"] = 19.45, ["e"] = 20.60, ["f"] = 21.83, ["f#"] = 23.12, ["g"] = 24.50, ["g#"] = 25.96, ["a"] = 27.50, ["a#"] = 29.14, ["b"] = 30.87, },
  [1] = { ["c"] = 32.70, ["c#"] = 34.65, ["d"] = 36.71, ["d#"] = 38.89, ["e"] = 41.20, ["f"] = 43.65, ["f#"] = 46.25, ["g"] = 49.00, ["g#"] = 51.91, ["a"] = 55.00, ["a#"] = 58.27, ["b"] = 61.74, },
  [2] = { ["c"] = 65.41, ["c#"] = 69.30, ["d"] = 73.42, ["d#"] = 77.78, ["e"] = 82.41, ["f"] = 87.31, ["f#"] = 92.50, ["g"] = 98.00, ["g#"] = 103.8, ["a"] = 110.0, ["a#"] = 116.5, ["b"] = 123.5, },
  [3] = { ["c"] = 130.8, ["c#"] = 138.6, ["d"] = 146.8, ["d#"] = 155.6, ["e"] = 164.8, ["f"] = 174.6, ["f#"] = 185.0, ["g"] = 196.0, ["g#"] = 207.7, ["a"] = 220.0, ["a#"] = 233.1, ["b"] = 246.9, },
  [4] = { ["c"] = 261.6, ["c#"] = 277.2, ["d"] = 293.7, ["d#"] = 311.1, ["e"] = 329.6, ["f"] = 349.2, ["f#"] = 370.0, ["g"] = 392.0, ["g#"] = 41

mebens

Also installing dependencies: libsgml
==> Downloading http://www.hick.org/code/skape/libsgml/libsgml-1.1.4.tar.gz
######################################################################## 100.0%
==> Downloading patches
######################################################################## 100.0%
######################################################################## 100.0%
######################################################################## 100.0%
######################################################################## 100.0%
######################################################################## 100.0%
==> Patching

mebens

// These are some nice reusable mixins I keep around

@mixin transition($type, $time, $ease) {
  -webkit-transition: $type $time $ease;
  transition: $type $time $ease;
}

@mixin border-radius($length) {
  border-radius: $length;
  -webkit-border-radius: $length;