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https://github.com/usysrc/LICK.git
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refactor: ♻️ cleaned up local variables
This commit is contained in:
usysrc
parent
05b0a9ab3c
commit
bc83e9484d
168
lick.lua
168
lick.lua
@ -1,7 +1,7 @@
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-- lick.lua
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-- lick.lua
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--
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--
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-- simple LIVECODING environment for Löve
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-- simple LIVECODING environment for Löve
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-- overwrites love.run, pressing all errors to the terminal/console
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-- overwrites love.run, pressing all errors to the terminal/console or overlays it
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local lick = {}
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local lick = {}
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lick.file = "main.lua"
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lick.file = "main.lua"
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@ -9,81 +9,88 @@ lick.debug = false
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lick.reset = false
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lick.reset = false
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lick.clearFlag = false
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lick.clearFlag = false
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lick.sleepTime = love.graphics.newCanvas and 0.001 or 1
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lick.sleepTime = love.graphics.newCanvas and 0.001 or 1
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lick.showReloadMessage = true
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local drawok_old, updateok_old, loadok_old
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local last_modified = 0
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local last_modified = 0
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local debugoutput = nil
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-- Error handler wrapping for pcall
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local function handle(err)
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local function handle(err)
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return "ERROR: " .. err
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return "ERROR: " .. err
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end
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end
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-- Initialization
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-- Initialization
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local function load()
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local function load()
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last_modified = 0
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last_modified = 0
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end
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local function checkFileUpdate()
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local info = love.filesystem.getInfo(lick.file)
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if not info or last_modified >= info.modtime then
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return
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end
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last_modified = info.modtime
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local success, chunk = pcall(love.filesystem.load, lick.file)
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if not success then
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print(tostring(chunk))
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debugoutput = chunk .. "\n"
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end
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local ok, err = xpcall(chunk, handle)
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if not ok then
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print(tostring(err))
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if debugoutput then
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debugoutput = (debugoutput .. "ERROR: " .. err .. "\n")
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else
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debugoutput = err .. "\n"
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end
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else
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if lick.showReloadMessage then print("CHUNK LOADED\n") end
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debugoutput = nil
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end
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if lick.reset then
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local loadok, err = xpcall(love.load, handle)
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if not loadok and not loadok_old then
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print("ERROR: " .. tostring(err))
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if debugoutput then
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debugoutput = (debugoutput .. "ERROR: " .. err .. "\n")
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else
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debugoutput = err .. "\n"
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end
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loadok_old = not loadok
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end
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end
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end
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end
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local function update(dt)
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local function update(dt)
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local info = love.filesystem.getInfo(lick.file)
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checkFileUpdate()
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if info and last_modified < info.modtime then
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local updateok, err = pcall(love.update, dt)
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last_modified = info.modtime
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if not updateok and not updateok_old then
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success, chunk = pcall(love.filesystem.load, lick.file)
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print("ERROR: " .. tostring(err))
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if not success then
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if debugoutput then
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print(tostring(chunk))
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debugoutput = (debugoutput .. "ERROR: " .. err .. "\n")
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lick.debugoutput = chunk .. "\n"
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end
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ok,err = xpcall(chunk, handle)
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if not ok then
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print(tostring(err))
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if lick.debugoutput then
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lick.debugoutput = (lick.debugoutput .."ERROR: ".. err .. "\n" )
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else
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lick.debugoutput = err .. "\n"
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end
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else
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else
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print("CHUNK LOADED\n")
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debugoutput = err .. "\n"
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lick.debugoutput = nil
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end
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if lick.reset then
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loadok, err = xpcall(love.load, handle)
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if not loadok and not loadok_old then
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print("ERROR: "..tostring(err))
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if lick.debugoutput then
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lick.debugoutput = (lick.debugoutput .."ERROR: ".. err .. "\n" )
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else
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lick.debugoutput = err .. "\n"
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end
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loadok_old = not loadok
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end
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end
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end
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end
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end
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updateok_old = not updateok
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updateok, err = pcall(love.update,dt)
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if not updateok and not updateok_old then
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print("ERROR: "..tostring(err))
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if lick.debugoutput then
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lick.debugoutput = (lick.debugoutput .."ERROR: ".. err .. "\n" )
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else
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lick.debugoutput = err .. "\n"
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end
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end
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updateok_old = not updateok
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end
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end
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local function draw()
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local function draw()
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drawok, err = xpcall(love.draw, handle)
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local drawok, err = xpcall(love.draw, handle)
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if not drawok and not drawok_old then
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if not drawok and not drawok_old then
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print(tostring(err))
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print(tostring(err))
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if lick.debugoutput then
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if debugoutput then
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lick.debugoutput = (lick.debugoutput .. err .. "\n" )
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debugoutput = (debugoutput .. err .. "\n")
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else
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else
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lick.debugoutput = err .. "\n"
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debugoutput = err .. "\n"
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end
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end
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end
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end
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if lick.debug and lick.debugoutput then
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if lick.debug and debugoutput then
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love.graphics.setColor(1,1,1,0.8)
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love.graphics.setColor(1, 1, 1, 0.8)
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love.graphics.printf(lick.debugoutput, (love.graphics.getWidth()/2)+50, 0, 400, "right")
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love.graphics.printf(debugoutput, (love.graphics.getWidth() / 2) + 50, 0, 400, "right")
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end
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end
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drawok_old = not drawok
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drawok_old = not drawok
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end
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end
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@ -91,7 +98,8 @@ end
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function love.run()
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function love.run()
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math.randomseed(os.time())
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math.randomseed(os.time())
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math.random() math.random()
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math.random()
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math.random()
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load()
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load()
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local dt = 0
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local dt = 0
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@ -101,37 +109,37 @@ function love.run()
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-- Process events.
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-- Process events.
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if love.event then
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if love.event then
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love.event.pump()
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love.event.pump()
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for e,a,b,c,d in love.event.poll() do
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for e, a, b, c, d in love.event.poll() do
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if e == "quit" then
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if e == "quit" then
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if not love.quit or not love.quit() then
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if not love.quit or not love.quit() then
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if love.audio then
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if love.audio then
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love.audio.stop()
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love.audio.stop()
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end
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return
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end
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end
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return
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end
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end
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love.handlers[e](a, b, c, d)
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end
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end
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love.handlers[e](a,b,c,d)
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end
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end
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end
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-- Update dt, as we'll be passing it to update
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-- Update dt, as we'll be passing it to update
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if love.timer then
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if love.timer then
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love.timer.step()
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love.timer.step()
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dt = love.timer.getDelta()
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dt = love.timer.getDelta()
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end
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end
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-- Call update and draw
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-- Call update and draw
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if update then update(dt) end -- will pass 0 if love.timer is disabled
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if update then update(dt) end -- will pass 0 if love.timer is disabled
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if love.graphics then
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if love.graphics then
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love.graphics.origin()
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love.graphics.origin()
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love.graphics.clear(love.graphics.getBackgroundColor())
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love.graphics.clear(love.graphics.getBackgroundColor())
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if draw then draw() end
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if draw then draw() end
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end
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end
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if love.timer then love.timer.sleep(lick.sleepTime) end
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if love.timer then love.timer.sleep(lick.sleepTime) end
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if love.graphics then love.graphics.present() end
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if love.graphics then love.graphics.present() end
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end
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end
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end
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end
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return lick
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return lick
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