120 lines
3.6 KiB
Lua
120 lines
3.6 KiB
Lua
---@type engine.module
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local module = {}
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local abot, sound, rate, channels, bg, eyes, char
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local spectrum = {}
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local visualizers = {}
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require("modules.luafft")
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local logging = require("modules.logging")
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local function divide(list, factor)
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for i, v in ipairs(list) do
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list[i] = list[i] / factor
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end
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end
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---@param character engine.character
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function module.onAdded(character)
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char = character
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abot = Atlas("sprites/characters/abot/abotSystem")
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abot:PlayAnimation("")
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abot.layer = character.sprite.layer - .1
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abot.position = character.sprite.position:Add(Vector2(100, 200))
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for i = 1, 7 do
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local viz = Rect("sprites/characters/abot/aBotViz.png", "sprites/characters/abot/aBotViz.xml")
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if i > 1 then
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viz.position = abot.position:Add(Vector2(i * 80 + 55, 60))
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else
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-- don't question my code choices, i really tried.
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-- The bugs didn't even make sense atp so yeah.
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-- - entar
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viz.position = abot.position:Add(Vector2(100000000, 10000000))
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end
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viz.layer = abot.layer - 0.1
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viz:Frame(string.format("viz%s", i), 5)
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visualizers[i] = viz
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end
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bg = Image("sprites/characters/abot/stereoBG.png")
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bg.layer = abot.layer - 0.2
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bg.position = abot.position:Add(Vector2(153, 43))
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eyes = Atlas("sprites/characters/abot/systemEyes")
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eyes.layer = abot.layer - 0.1
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eyes.position = abot.position:Add(Vector2(45, 250))
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eyes:PlayAnimation("a bot eyes lookin")
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end
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function module.onCreate(song)
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local audiopath = string.format("songs/%s/Inst.ogg", song)
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print(audiopath)
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sound = love.sound.newSoundData(audiopath)
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rate = sound:getSampleRate()
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channels = sound:getChannels()
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end
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function module.onBeat(beat)
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-- if beat % 2 == 0 then
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abot:PlayAnimation()
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-- end
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end
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function module.onUpdate(dt, el)
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abot.layer = char.sprite.layer - .1
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bg.layer = abot.layer - 0.2
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eyes.layer = bg.layer
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abot.position = char.sprite.position:Add(Vector2(-100, 300)):Add(char.stagePosition)
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bg.position = abot.position:Add(Vector2(153, 43))
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eyes.position = abot.position:Add(Vector2(45, 250))
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pcall(function ()
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local curSample = inst:tell('samples')
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local wave = {}
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local size = next_possible_size(2048)
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if channels == 2 then
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for i = curSample, (curSample + (size - 1) / 2) do
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local sample = (sound:getSample(i * 2) + sound:getSample(i * 2 + 1)) * 0.5
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table.insert(wave, complex.new(sample, 0))
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end
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else
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for i = curSample, curSample + (size - 1) do
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local sample = (sound:getSample(i * 2) + sound:getSample(i * 2 + 1)) * 0.5
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table.insert(wave, complex.new(sample, 0))
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table.insert(wave, complex.new(sound:getSample(i), 0))
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end
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end
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local spec = fft(wave, false)
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divide(spec, size / 2)
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spectrum = spec
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local division = 142.857142857
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for i=2, (#spectrum/division) do
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local n = spectrum[i]:abs()
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visualizers[i]:Frame(string.format("viz%s", i), math.floor(n / 0.06) > 5 and 0 or 5 - math.floor(n / 0.06))
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visualizers[i].layer = abot.layer - 0.1
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visualizers[i].position = abot.position:Add(Vector2(i * 80 + 55, 60))
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end
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end)
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end
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function module.onClose()
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end
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function module.onEvent(event)
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if event.name == "FocusCamera" then
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local str = event.vars.char == 1 and "a bot eyes lookin" or "a bot eyes lookin"
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eyes:PlayAnimation(str)
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end
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end
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return module
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