mirror of
https://github.com/TangentFoxy/baton.git
synced 2025-07-28 02:52:19 +00:00
readd source functions and demo
This commit is contained in:
Andrew Minnich
37
baton.lua
37
baton.lua
@@ -6,6 +6,14 @@ local function parseSource(source)
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return source:match '(.+):(.+)'
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end
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local function parseAxis(value)
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return value:match '(.+)([%+%-])'
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end
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local function parseHat(value)
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return value:match '(%d)(.+)'
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end
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-- source functions --
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local sf = {kbm = {}, joy = {}}
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@@ -14,6 +22,25 @@ function sf.kbm.key(key)
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return love.keyboard.isDown(key) and 1 or 0
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end
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function sf.kbm.sc(sc)
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return love.keyboard.isScancodeDown(sc) and 1 or 0
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end
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function sf.kbm.mouse(button)
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return love.mouse.isDown(tonumber(button)) and 1 or 0
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end
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function sf.joy.axis(joystick, value)
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local axis, direction = parseAxis(value)
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if tonumber(axis) then
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value = joystick:getAxis(tonumber(axis))
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else
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value = joystick:getGamepadAxis(axis)
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end
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if direction == '-' then value = -value end
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return value > 0 and value or 0
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end
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function sf.joy.button(joystick, button)
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if tonumber(button) then
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return joystick:isDown(tonumber(button)) and 1 or 0
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@@ -22,6 +49,11 @@ function sf.joy.button(joystick, button)
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end
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end
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function sf.joy.hat(joystick, value)
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local hat, direction = parseHat(value)
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return joystick:getHat(hat) == direction and 1 or 0
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end
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-- player class - internal functions --
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local Player = {}
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@@ -72,6 +104,7 @@ function Player:_init(config)
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self:_loadConfig(config)
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self:_initControls()
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self:_initPairs()
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self._activeDevice = 'none'
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end
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function Player:_setActiveDevice()
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@@ -214,6 +247,10 @@ function Player:released(name)
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end
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end
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function Player:getActiveDevice()
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return self._activeDevice
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end
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-- baton functions --
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function baton.new(config)
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343
inspect.lua
343
inspect.lua
@@ -1,343 +0,0 @@
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local inspect ={
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_VERSION = 'inspect.lua 3.1.0',
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_URL = 'http://github.com/kikito/inspect.lua',
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_DESCRIPTION = 'human-readable representations of tables',
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_LICENSE = [[
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MIT LICENSE
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Copyright (c) 2013 Enrique García Cota
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the
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"Software"), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sublicense, and/or sell copies of the Software, and to
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permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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]]
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}
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local tostring = tostring
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inspect.KEY = setmetatable({}, {__tostring = function() return 'inspect.KEY' end})
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inspect.METATABLE = setmetatable({}, {__tostring = function() return 'inspect.METATABLE' end})
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-- Apostrophizes the string if it has quotes, but not aphostrophes
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-- Otherwise, it returns a regular quoted string
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local function smartQuote(str)
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if str:match('"') and not str:match("'") then
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return "'" .. str .. "'"
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end
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return '"' .. str:gsub('"', '\\"') .. '"'
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end
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-- \a => '\\a', \0 => '\\0', 31 => '\31'
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local shortControlCharEscapes = {
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["\a"] = "\\a", ["\b"] = "\\b", ["\f"] = "\\f", ["\n"] = "\\n",
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["\r"] = "\\r", ["\t"] = "\\t", ["\v"] = "\\v"
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}
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local longControlCharEscapes = {} -- \a => nil, \0 => \000, 31 => \031
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for i=0, 31 do
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local ch = string.char(i)
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if not shortControlCharEscapes[ch] then
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shortControlCharEscapes[ch] = "\\"..i
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longControlCharEscapes[ch] = string.format("\\%03d", i)
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end
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end
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local function escape(str)
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return (str:gsub("\\", "\\\\")
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:gsub("(%c)%f[0-9]", longControlCharEscapes)
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:gsub("%c", shortControlCharEscapes))
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end
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local function isIdentifier(str)
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return type(str) == 'string' and str:match( "^[_%a][_%a%d]*$" )
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end
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local function isSequenceKey(k, sequenceLength)
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return type(k) == 'number'
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and 1 <= k
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and k <= sequenceLength
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and math.floor(k) == k
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end
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local defaultTypeOrders = {
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['number'] = 1, ['boolean'] = 2, ['string'] = 3, ['table'] = 4,
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['function'] = 5, ['userdata'] = 6, ['thread'] = 7
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}
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local function sortKeys(a, b)
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local ta, tb = type(a), type(b)
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-- strings and numbers are sorted numerically/alphabetically
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if ta == tb and (ta == 'string' or ta == 'number') then return a < b end
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local dta, dtb = defaultTypeOrders[ta], defaultTypeOrders[tb]
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-- Two default types are compared according to the defaultTypeOrders table
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if dta and dtb then return defaultTypeOrders[ta] < defaultTypeOrders[tb]
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elseif dta then return true -- default types before custom ones
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elseif dtb then return false -- custom types after default ones
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end
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-- custom types are sorted out alphabetically
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return ta < tb
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end
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-- For implementation reasons, the behavior of rawlen & # is "undefined" when
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-- tables aren't pure sequences. So we implement our own # operator.
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local function getSequenceLength(t)
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local len = 1
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local v = rawget(t,len)
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while v ~= nil do
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len = len + 1
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v = rawget(t,len)
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end
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return len - 1
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end
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local function getNonSequentialKeys(t)
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local keys = {}
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local sequenceLength = getSequenceLength(t)
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for k,_ in pairs(t) do
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if not isSequenceKey(k, sequenceLength) then table.insert(keys, k) end
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end
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table.sort(keys, sortKeys)
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return keys, sequenceLength
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end
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local function getToStringResultSafely(t, mt)
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local __tostring = type(mt) == 'table' and rawget(mt, '__tostring')
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local str, ok
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if type(__tostring) == 'function' then
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ok, str = pcall(__tostring, t)
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str = ok and str or 'error: ' .. tostring(str)
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end
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if type(str) == 'string' and #str > 0 then return str end
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end
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local function countTableAppearances(t, tableAppearances)
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tableAppearances = tableAppearances or {}
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if type(t) == 'table' then
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if not tableAppearances[t] then
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tableAppearances[t] = 1
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for k,v in pairs(t) do
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countTableAppearances(k, tableAppearances)
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countTableAppearances(v, tableAppearances)
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end
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countTableAppearances(getmetatable(t), tableAppearances)
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else
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tableAppearances[t] = tableAppearances[t] + 1
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end
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end
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return tableAppearances
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end
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local copySequence = function(s)
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local copy, len = {}, #s
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for i=1, len do copy[i] = s[i] end
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return copy, len
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end
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local function makePath(path, ...)
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local keys = {...}
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local newPath, len = copySequence(path)
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for i=1, #keys do
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newPath[len + i] = keys[i]
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end
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return newPath
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end
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local function processRecursive(process, item, path, visited)
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if item == nil then return nil end
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if visited[item] then return visited[item] end
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local processed = process(item, path)
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if type(processed) == 'table' then
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local processedCopy = {}
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visited[item] = processedCopy
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local processedKey
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for k,v in pairs(processed) do
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processedKey = processRecursive(process, k, makePath(path, k, inspect.KEY), visited)
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if processedKey ~= nil then
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processedCopy[processedKey] = processRecursive(process, v, makePath(path, processedKey), visited)
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end
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end
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local mt = processRecursive(process, getmetatable(processed), makePath(path, inspect.METATABLE), visited)
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if type(mt) ~= 'table' then mt = nil end -- ignore not nil/table __metatable field
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setmetatable(processedCopy, mt)
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processed = processedCopy
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end
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return processed
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end
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-------------------------------------------------------------------
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local Inspector = {}
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local Inspector_mt = {__index = Inspector}
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function Inspector:puts(...)
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local args = {...}
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local buffer = self.buffer
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local len = #buffer
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for i=1, #args do
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len = len + 1
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buffer[len] = args[i]
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end
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end
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function Inspector:down(f)
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self.level = self.level + 1
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f()
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self.level = self.level - 1
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end
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function Inspector:tabify()
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self:puts(self.newline, string.rep(self.indent, self.level))
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end
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function Inspector:alreadyVisited(v)
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return self.ids[v] ~= nil
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end
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function Inspector:getId(v)
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local id = self.ids[v]
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if not id then
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local tv = type(v)
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id = (self.maxIds[tv] or 0) + 1
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self.maxIds[tv] = id
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self.ids[v] = id
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end
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return tostring(id)
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end
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function Inspector:putKey(k)
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if isIdentifier(k) then return self:puts(k) end
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self:puts("[")
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self:putValue(k)
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self:puts("]")
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end
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function Inspector:putTable(t)
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if t == inspect.KEY or t == inspect.METATABLE then
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self:puts(tostring(t))
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elseif self:alreadyVisited(t) then
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self:puts('<table ', self:getId(t), '>')
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elseif self.level >= self.depth then
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self:puts('{...}')
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else
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if self.tableAppearances[t] > 1 then self:puts('<', self:getId(t), '>') end
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local nonSequentialKeys, sequenceLength = getNonSequentialKeys(t)
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local mt = getmetatable(t)
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local toStringResult = getToStringResultSafely(t, mt)
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self:puts('{')
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self:down(function()
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if toStringResult then
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self:puts(' -- ', escape(toStringResult))
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if sequenceLength >= 1 then self:tabify() end
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end
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local count = 0
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for i=1, sequenceLength do
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if count > 0 then self:puts(',') end
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self:puts(' ')
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self:putValue(t[i])
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count = count + 1
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end
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for _,k in ipairs(nonSequentialKeys) do
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if count > 0 then self:puts(',') end
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self:tabify()
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self:putKey(k)
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self:puts(' = ')
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self:putValue(t[k])
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count = count + 1
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end
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if type(mt) == 'table' then
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if count > 0 then self:puts(',') end
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self:tabify()
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self:puts('<metatable> = ')
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self:putValue(mt)
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end
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end)
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if #nonSequentialKeys > 0 or type(mt) == 'table' then -- result is multi-lined. Justify closing }
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self:tabify()
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elseif sequenceLength > 0 then -- array tables have one extra space before closing }
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self:puts(' ')
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end
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self:puts('}')
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end
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end
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function Inspector:putValue(v)
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local tv = type(v)
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if tv == 'string' then
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self:puts(smartQuote(escape(v)))
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elseif tv == 'number' or tv == 'boolean' or tv == 'nil' or
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tv == 'cdata' or tv == 'ctype' then
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self:puts(tostring(v))
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elseif tv == 'table' then
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self:putTable(v)
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else
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self:puts('<',tv,' ',self:getId(v),'>')
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end
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end
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-------------------------------------------------------------------
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function inspect.inspect(root, options)
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options = options or {}
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local depth = options.depth or math.huge
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local newline = options.newline or '\n'
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local indent = options.indent or ' '
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local process = options.process
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if process then
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root = processRecursive(process, root, {}, {})
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end
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local inspector = setmetatable({
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depth = depth,
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level = 0,
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buffer = {},
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ids = {},
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maxIds = {},
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newline = newline,
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indent = indent,
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tableAppearances = countTableAppearances(root)
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}, Inspector_mt)
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inspector:putValue(root)
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return table.concat(inspector.buffer)
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end
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setmetatable(inspect, { __call = function(_, ...) return inspect.inspect(...) end })
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return inspect
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94
main.lua
94
main.lua
@@ -1,25 +1,105 @@
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local baton = require 'baton'
|
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local inspect = require 'inspect'
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|
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local input = baton.new {
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local player = baton.new {
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controls = {
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left = {'key:left', 'axis:leftx-', 'button:dpleft'},
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right = {'key:right', 'axis:leftx+', 'button:dpright'},
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up = {'key:up', 'axis:lefty-', 'button:dpup'},
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down = {'key:down', 'axis:lefty+', 'button:dpdown'},
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action = {'key:x', 'button:a'},
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action = {'key:x', 'button:a', 'mouse:1'},
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},
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pairs = {
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move = {'left', 'right', 'up', 'down'}
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},
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joystick = love.joystick.getJoysticks()[1],
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deadzone = .33,
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}
|
||||
|
||||
local pairDisplayAlpha = 0
|
||||
local pairDisplayTargetAlpha = 0
|
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local buttonDisplayAlpha = 0
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local buttonDisplayTargetAlpha = 0
|
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|
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local updates = 0
|
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local updateTime = 0
|
||||
|
||||
function love.update(dt)
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input:update()
|
||||
local time = love.timer.getTime()
|
||||
|
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player:update()
|
||||
|
||||
pairDisplayTargetAlpha = player:pressed 'move' and 255
|
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or player:released 'move' and 255
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||||
or player:down 'move' and 100
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or 0
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||||
if pairDisplayAlpha > pairDisplayTargetAlpha then
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pairDisplayAlpha = pairDisplayAlpha - 1000 * dt
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end
|
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if pairDisplayAlpha < pairDisplayTargetAlpha then
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pairDisplayAlpha = pairDisplayTargetAlpha
|
||||
end
|
||||
|
||||
buttonDisplayTargetAlpha = player:pressed 'action' and 255
|
||||
or player:released 'action' and 255
|
||||
or player:down 'action' and 100
|
||||
or 0
|
||||
if buttonDisplayAlpha > buttonDisplayTargetAlpha then
|
||||
buttonDisplayAlpha = buttonDisplayAlpha - 1000 * dt
|
||||
end
|
||||
if buttonDisplayAlpha < buttonDisplayTargetAlpha then
|
||||
buttonDisplayAlpha = buttonDisplayTargetAlpha
|
||||
end
|
||||
|
||||
updateTime = updateTime + (love.timer.getTime() - time)
|
||||
updates = updates + 1
|
||||
end
|
||||
|
||||
function love.draw()
|
||||
local x, y = input:get 'move'
|
||||
love.graphics.print(tostring(x) .. '\n' .. tostring(y))
|
||||
function love.keypressed(key)
|
||||
if key == 'escape' then
|
||||
love.event.quit()
|
||||
end
|
||||
if key == 'tab' then
|
||||
player.controls.action[1] = 'key:z'
|
||||
end
|
||||
end
|
||||
|
||||
local pairDisplayRadius = 128
|
||||
|
||||
function love.draw()
|
||||
love.graphics.setColor(255, 255, 255)
|
||||
love.graphics.print('Current active device: ' .. tostring(player:getActiveDevice()))
|
||||
love.graphics.print('Average update time (us): ' .. math.floor(updateTime/updates*1000000), 0, 16)
|
||||
love.graphics.print('Memory usage (kb): ' .. math.floor(collectgarbage 'count'), 0, 32)
|
||||
|
||||
love.graphics.push()
|
||||
love.graphics.translate(400, 300)
|
||||
|
||||
love.graphics.setColor(50, 50, 50, pairDisplayAlpha)
|
||||
love.graphics.circle('fill', 0, 0, pairDisplayRadius)
|
||||
|
||||
love.graphics.setColor(255, 255, 255)
|
||||
love.graphics.circle('line', 0, 0, pairDisplayRadius)
|
||||
|
||||
local r = pairDisplayRadius * player.config.deadzone
|
||||
if player.config.squareDeadzone then
|
||||
love.graphics.rectangle('line', -r, -r, r*2, r*2)
|
||||
else
|
||||
love.graphics.circle('line', 0, 0, r)
|
||||
end
|
||||
|
||||
love.graphics.setColor(150, 150, 150)
|
||||
local x, y = player:getRaw 'move'
|
||||
love.graphics.circle('fill', x*pairDisplayRadius,
|
||||
y*pairDisplayRadius, 4)
|
||||
love.graphics.setColor(255, 255, 255)
|
||||
local x, y = player:get 'move'
|
||||
love.graphics.circle('fill', x*pairDisplayRadius,
|
||||
y*pairDisplayRadius, 4)
|
||||
|
||||
love.graphics.setColor(255, 255, 255)
|
||||
love.graphics.rectangle('line', -50, 150, 100, 100)
|
||||
love.graphics.setColor(255, 255, 255, buttonDisplayAlpha)
|
||||
love.graphics.rectangle('fill', -50, 150, 100, 100)
|
||||
|
||||
love.graphics.pop()
|
||||
end
|
||||
Reference in New Issue
Block a user