add current stuff yeha

lib/assets.lua

@@ -0,0 +1,84 @@
+local assets = {}
+
+function assets.clear()
+  print("ℹ️ clearing assets")
+
+  sprites = {}
+  sound_path = {}
+  music_path = {}
+end
+
+function assets.load(base)
+  print("ℹ️ loading " .. base)
+
+  assets.addSprites(base)
+  print("✓ added sprites")
+
+  assets.addAudio(base)
+  print("✓ added audio")
+end
+
+function assets.addSprites(base, d)
+  local dir = base.."/sprites"
+  if d then
+    dir = dir .. "/" .. d
+  end
+  local files = love.filesystem.getDirectoryItems(dir)
+  for _,file in ipairs(files) do
+    if string.sub(file, -4) == ".png" then
+      local spritename = string.sub(file, 1, -5)
+      local sprite = love.graphics.newImage(dir .. "/" .. file)
+      if d then
+        spritename = d .. "/" .. spritename
+      end
+      sprites[spritename] = sprite
+      --print(colr.cyan("ℹ️ added sprite "..spritename))
+    elseif love.filesystem.getInfo(dir .. "/" .. file).type == "directory" then
+      --print(colr.cyan("ℹ️ found sprite dir: " .. file))
+      local newdir = file
+      if d then
+        newdir = d .. "/" .. newdir
+      end
+      assets.addSprites(base, newdir)
+    end
+  end
+end
+
+function assets.addAudio(base, d, type)
+  local dir = base.."/audio"
+  if d then
+    dir = dir .. "/" .. d
+  end
+  local files = love.filesystem.getDirectoryItems(dir)
+  for _,file in ipairs(files) do
+    if love.filesystem.getInfo(dir .. "/" .. file).type == "directory" then
+      local newdir = file
+      if d then
+        newdir = d .. "/" .. newdir
+      end
+      assets.addAudio(base, newdir, type or file)
+    else
+      local audioname = file
+      if file:ends(".wav") then audioname = file:sub(1, -5) end
+      if file:ends(".mp3") then audioname = file:sub(1, -5) end
+      if file:ends(".ogg") then audioname = file:sub(1, -5) end
+      if file:ends(".flac") then audioname = file:sub(1, -5) end
+      if file:ends(".xm") then audioname = file:sub(1, -4) end
+      --[[if d then
+        audioname = d .. "/" .. audioname
+      end]]
+      if type == "sfx" then
+        sound_path[audioname] = dir .. "/" .. file
+
+        if sounds and sounds[audioname] then
+          registerSound(audioname, sounds[audioname].volume)
+        end
+      elseif type == "bgm" then
+        music_path[audioname] = dir .. "/" .. file
+      end
+      --print("ℹ️ audio "..audioname.." added")
+    end
+  end
+end
+
+return assets

lib/benchmark.lua

@@ -0,0 +1,88 @@
+local this = {}
+
+local updateLimit = 50
+
+local benchmarkingThings = {}
+
+local latestBenchmark = {}
+local doneBench = {}
+
+local function shrt(num)
+  return math.floor(num * 10000) / 10000
+end
+
+this.update = function()
+  doneBench = {}
+end
+
+this.startBenchmark = function(name)
+  latestBenchmark[name] = love.timer.getTime()
+end
+
+this.stopBenchmark = function(name)
+  if not benchmarkingThings[name] then benchmarkingThings[name] = {} end
+
+  if doneBench[name] then
+    local tbl = benchmarkingThings[name]
+    tbl[#tbl] = tbl[#tbl] + love.timer.getTime() - latestBenchmark[name]
+  else
+    table.insert(benchmarkingThings[name], love.timer.getTime() - latestBenchmark[name])
+  end
+
+  doneBench[name] = true
+  if #benchmarkingThings[name] > updateLimit then table.remove(benchmarkingThings[name], 1) end
+end
+
+this.getAverage = function(name)
+  local things
+  if name then
+    things = benchmarkingThings[name]
+  else
+    things = {}
+    for key in pairs(this.benchmarks) do
+      for _,n in ipairs(benchmarkingThings[key]) do
+        table.insert(things, n)
+      end
+    end
+  end
+
+  local total = 0
+  for _,n in ipairs(things) do
+    total = total + n
+  end
+
+  return total / #things
+end
+
+this.renderBenchmark = function()
+  local font = love.graphics.getFont()
+  local result = ''
+  local rowNum = 0
+
+  local averages = {}
+  local max = 0
+
+  for n,_ in pairs(this.benchmarks) do
+    local average = this.getAverage(n)
+    max = math.max(average, max)
+    averages[n] = average
+  end
+  for n,_ in pairs(this.benchmarks) do
+    local average = averages[n]
+    result = result .. '\n' .. shrt(average) .. 'ms' .. ' ' .. n
+    rowNum = rowNum + 1
+
+    local yoff = rowNum * font:getHeight()
+
+    love.graphics.setColor(1, 1, 1, 0.7)
+
+    love.graphics.rectangle('fill', 0, yoff, average * 1/max * love.graphics.getWidth(), font:getHeight())
+  end
+
+  love.graphics.setColor(0, 0, 0)
+  love.graphics.print(result)
+end
+
+this.benchmarks = benchmarkingThings
+
+return this

lib/ease.lua

@@ -0,0 +1,140 @@
+local this = {}
+
+local sqrt = math.sqrt
+local sin = math.sin
+local cos = math.cos
+local pow = math.pow
+local exp = math.exp
+local pi = math.pi
+local abs = math.abs
+
+function this.linear(t) return t end
+function this.inQuad(t) return t * t end
+function this.outQuad(t) return -t * (t - 2) end
+function this.inOutQuad(t)
+  t = t * 2
+  if t < 1 then
+    return 0.5 * t ^ 2
+  else
+    return 1 - 0.5 * (2 - t) ^ 2
+  end
+end
+function this.inCubic(t) return t * t * t end
+function this.outCubic(t) return 1 - (1 - t) ^ 3 end
+function this.inOutCubic(t)
+  t = t * 2
+  if t < 1 then
+    return 0.5 * t ^ 3
+  else
+    return 1 - 0.5 * (2 - t) ^ 3
+  end
+end
+function this.inQuart(t) return t * t * t * t end
+function this.outQuart(t) return 1 - (1 - t) ^ 4 end
+function this.inOutQuart(t)
+  t = t * 2
+  if t < 1 then
+    return 0.5 * t ^ 4
+  else
+    return 1 - 0.5 * (2 - t) ^ 4
+  end
+end
+function this.inQuint(t) return t ^ 5 end
+function this.outQuint(t) return 1 - (1 - t) ^ 5 end
+function this.inOutQuint(t)
+  t = t * 2
+  if t < 1 then
+    return 0.5 * t ^ 5
+  else
+    return 1 - 0.5 * (2 - t) ^ 5
+  end
+end
+function this.inExpo(t) return 1000 ^ (t - 1) - 0.001 end
+function this.outExpo(t) return 0.999 - 1000 ^ -t end
+function this.inOutExpo(t)
+  t = t * 2
+  if t < 1 then
+    return 0.5 * 1000 ^ (t - 1) - 0.0005
+  else
+    return 0.9995 - 0.5 * 1000 ^ (1 - t)
+  end
+end
+function this.inCirc(t) return 1 - sqrt(1 - t * t) end
+function this.outCirc(t) return sqrt(-t * t + 2 * t) end
+function this.inOutCirc(t)
+  t = t * 2
+  if t < 1 then
+    return 0.5 - 0.5 * sqrt(1 - t * t)
+  else
+    t = t - 2
+    return 0.5 + 0.5 * sqrt(1 - t * t)
+  end
+end
+
+function this.inElastic(t)
+  t = t - 1
+  return -(pow(2, 10 * t) * sin((t - 0.075) * (2 * pi) / 0.3))
+end
+function this.outElastic(t)
+  return pow(2, -10 * t) * sin((t - 0.075) * (2 * pi) / 0.3) + 1
+end
+function this.inOutElastic(t)
+  t = t * 2 - 1
+  if t < 0 then
+    return -0.5 * pow(2, 10 * t) * sin((t - 0.1125) * 2 * pi / 0.45)
+  else
+    return pow(2, -10 * t) * sin((t - 0.1125) * 2 * pi / 0.45) * 0.5 + 1
+  end
+end
+
+function this.inBack(t) return t * t * (2.70158 * t - 1.70158) end
+function this.outBack(t)
+  t = t - 1
+  return (t * t * (2.70158 * t + 1.70158)) + 1
+end
+function this.inOutBack(t)
+  t = t * 2
+  if t < 1 then
+    return 0.5 * (t * t * (3.5864016 * t - 2.5864016))
+  else
+    t = t - 2
+    return 0.5 * (t * t * (3.5864016 * t + 2.5864016) + 2)
+  end
+end
+
+function this.outBounce(t)
+  if t < 1 / 2.75 then
+    return 7.5625 * t * t
+  elseif t < 2 / 2.75 then
+    t = t - 1.5 / 2.75
+    return 7.5625 * t * t + 0.75
+  elseif t < 2.5 / 2.75 then
+    t = t - 2.25 / 2.75
+    return 7.5625 * t * t + 0.9375
+  else
+    t = t - 2.625 / 2.75
+    return 7.5625 * t * t + 0.984375
+  end
+end
+function this.inBounce(t) return 1 - this.outBounce(1 - t) end
+function this.inOutBounce(t)
+  if t < 0.5 then
+    return this.inBounce(t * 2) * 0.5
+  else
+    return this.outBounce(t * 2 - 1) * 0.5 + 0.5
+  end
+end
+
+function this.inSine(x)
+  return 1 - cos(x * (pi * 0.5))
+end
+
+function this.outSine(x)
+  return sin(x * (pi * 0.5))
+end
+
+function this.inOutSine(x)
+  return 0.5 - 0.5 * cos(x * pi)
+end
+
+return this