diff --git a/sonic-radiance.love/core/init.lua b/sonic-radiance.love/core/init.lua index 3647710..e2ffc78 100644 --- a/sonic-radiance.love/core/init.lua +++ b/sonic-radiance.love/core/init.lua @@ -27,12 +27,20 @@ local CoreSystem = Object:extend() local DebugSystem = require "core.debug" +local Options = require "core.options" + function CoreSystem:new() - self.debug = DebugSystem(self) + self.debug = DebugSystem(self) + self.options = Options(self) end function CoreSystem:update(dt) self.debug:update(dt) end +function CoreSystem:exit() + self.options:save() + love.event.quit() +end + return CoreSystem diff --git a/sonic-radiance.love/core/options.lua b/sonic-radiance.love/core/options.lua new file mode 100644 index 0000000..efd3075 --- /dev/null +++ b/sonic-radiance.love/core/options.lua @@ -0,0 +1,96 @@ +-- core/options.lua :: The options loading/saving system. Is used by the other +-- modules to save their settings. + +--[[ + Copyright © 2019 Kazhnuz + + Permission is hereby granted, free of charge, to any person obtaining a copy of + this software and associated documentation files (the "Software"), to deal in + the Software without restriction, including without limitation the rights to + use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of + the Software, and to permit persons to whom the Software is furnished to do so, + subject to the following conditions: + + The above copyright notice and this permission notice shall be included in all + copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS + FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR + COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER + IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +]] + +local OptionsManager = Object:extend() + +local binser = require "libs.binser" + +function OptionsManager:new() + -- We begin by creating an empty data table before reading the data. + self.data = {} + self:read() +end + +function OptionsManager:reset() + -- Reset the option to the game defaults. + self.data.video = {} + self.data.video.crtfilter = false + self.data.video.resolution = 1 + self.data.video.border = true + self.data.video.vsync = false + self.data.video.fullscreen = false + + -- We load the default files + self.data.input = require "datas.input" + + -- TODO: have a way to auto-load a language according to the OS ? + self.data.language = "en" + + self.data.audio = {} + self.data.audio.music = 100 + self.data.audio.sfx = 100 +end + +function OptionsManager:getFile(absolute) + local dir = "" + if absolute then + dir = love.filesystem.getSaveDirectory() .. "/" + if not utils.filesystem.exists(dir) then + love.filesystem.createDirectory( "" ) + end + end + + local filepath = dir .. "options.data" + + return filepath +end + +function OptionsManager:write() + local data = self:getData() + + filepath = self:getFile(true) + binser.writeFile(filepath, data) +end + +function OptionsManager:read() + filepath = self:getFile(true) + if utils.filesystem.exists("options.data") then + local loadedDatas = binser.readFile(filepath) + print("data file found, loading it") + self:setData(loadedDatas[1]) + else + self:reset() + print("no data file found, reseting data it") + end +end + +function OptionsManager:getData(data) + return self.data +end + +function OptionsManager:setData(data) + self.data = data +end + +return OptionsManager diff --git a/sonic-radiance.love/libs/binser.lua b/sonic-radiance.love/libs/binser.lua new file mode 100644 index 0000000..5aa1299 --- /dev/null +++ b/sonic-radiance.love/libs/binser.lua @@ -0,0 +1,687 @@ +-- binser.lua + +--[[ +Copyright (c) 2016 Calvin Rose + +Permission is hereby granted, free of charge, to any person obtaining a copy of +this software and associated documentation files (the "Software"), to deal in +the Software without restriction, including without limitation the rights to +use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of +the Software, and to permit persons to whom the Software is furnished to do so, +subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS +FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR +COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER +IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +]] + +local assert = assert +local error = error +local select = select +local pairs = pairs +local getmetatable = getmetatable +local setmetatable = setmetatable +local tonumber = tonumber +local type = type +local loadstring = loadstring or load +local concat = table.concat +local char = string.char +local byte = string.byte +local format = string.format +local sub = string.sub +local dump = string.dump +local floor = math.floor +local frexp = math.frexp +local unpack = unpack or table.unpack + +-- Lua 5.3 frexp polyfill +-- From https://github.com/excessive/cpml/blob/master/modules/utils.lua +if not frexp then + local log, abs, floor = math.log, math.abs, math.floor + local log2 = log(2) + frexp = function(x) + if x == 0 then return 0, 0 end + local e = floor(log(abs(x)) / log2 + 1) + return x / 2 ^ e, e + end +end + +-- NIL = 202 +-- FLOAT = 203 +-- TRUE = 204 +-- FALSE = 205 +-- STRING = 206 +-- TABLE = 207 +-- REFERENCE = 208 +-- CONSTRUCTOR = 209 +-- FUNCTION = 210 +-- RESOURCE = 211 +-- INT64 = 212 + +local mts = {} +local ids = {} +local serializers = {} +local deserializers = {} +local resources = {} +local resources_by_name = {} + +local function pack(...) + return {...}, select("#", ...) +end + +local function not_array_index(x, len) + return type(x) ~= "number" or x < 1 or x > len or x ~= floor(x) +end + +local function type_check(x, tp, name) + assert(type(x) == tp, + format("Expected parameter %q to be of type %q.", name, tp)) +end + +local bigIntSupport = false +local isInteger +if math.type then -- Detect Lua 5.3 + local mtype = math.type + bigIntSupport = loadstring[[ + local char = string.char + return function(n) + local nn = n < 0 and -(n + 1) or n + local b1 = nn // 0x100000000000000 + local b2 = nn // 0x1000000000000 % 0x100 + local b3 = nn // 0x10000000000 % 0x100 + local b4 = nn // 0x100000000 % 0x100 + local b5 = nn // 0x1000000 % 0x100 + local b6 = nn // 0x10000 % 0x100 + local b7 = nn // 0x100 % 0x100 + local b8 = nn % 0x100 + if n < 0 then + b1, b2, b3, b4 = 0xFF - b1, 0xFF - b2, 0xFF - b3, 0xFF - b4 + b5, b6, b7, b8 = 0xFF - b5, 0xFF - b6, 0xFF - b7, 0xFF - b8 + end + return char(212, b1, b2, b3, b4, b5, b6, b7, b8) + end]]() + isInteger = function(x) + return mtype(x) == 'integer' + end +else + isInteger = function(x) + return floor(x) == x + end +end + +-- Copyright (C) 2012-2015 Francois Perrad. +-- number serialization code modified from https://github.com/fperrad/lua-MessagePack +-- Encode a number as a big-endian ieee-754 double, big-endian signed 64 bit integer, or a small integer +local function number_to_str(n) + if isInteger(n) then -- int + if n <= 100 and n >= -27 then -- 1 byte, 7 bits of data + return char(n + 27) + elseif n <= 8191 and n >= -8192 then -- 2 bytes, 14 bits of data + n = n + 8192 + return char(128 + (floor(n / 0x100) % 0x100), n % 0x100) + elseif bigIntSupport then + return bigIntSupport(n) + end + end + local sign = 0 + if n < 0.0 then + sign = 0x80 + n = -n + end + local m, e = frexp(n) -- mantissa, exponent + if m ~= m then + return char(203, 0xFF, 0xF8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00) + elseif m == 1/0 then + if sign == 0 then + return char(203, 0x7F, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00) + else + return char(203, 0xFF, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00) + end + end + e = e + 0x3FE + if e < 1 then -- denormalized numbers + m = m * 2 ^ (52 + e) + e = 0 + else + m = (m * 2 - 1) * 2 ^ 52 + end + return char(203, + sign + floor(e / 0x10), + (e % 0x10) * 0x10 + floor(m / 0x1000000000000), + floor(m / 0x10000000000) % 0x100, + floor(m / 0x100000000) % 0x100, + floor(m / 0x1000000) % 0x100, + floor(m / 0x10000) % 0x100, + floor(m / 0x100) % 0x100, + m % 0x100) +end + +-- Copyright (C) 2012-2015 Francois Perrad. +-- number deserialization code also modified from https://github.com/fperrad/lua-MessagePack +local function number_from_str(str, index) + local b = byte(str, index) + if b < 128 then + return b - 27, index + 1 + elseif b < 192 then + return byte(str, index + 1) + 0x100 * (b - 128) - 8192, index + 2 + end + local b1, b2, b3, b4, b5, b6, b7, b8 = byte(str, index + 1, index + 8) + if b == 212 then + local flip = b1 >= 128 + if flip then -- negative + b1, b2, b3, b4 = 0xFF - b1, 0xFF - b2, 0xFF - b3, 0xFF - b4 + b5, b6, b7, b8 = 0xFF - b5, 0xFF - b6, 0xFF - b7, 0xFF - b8 + end + local n = ((((((b1 * 0x100 + b2) * 0x100 + b3) * 0x100 + b4) * 0x100 + b5) * 0x100 + b6) * 0x100 + b7) * 0x100 + b8 + if flip then + return (-n) - 1, index + 9 + else + return n, index + 9 + end + end + local sign = b1 > 0x7F and -1 or 1 + local e = (b1 % 0x80) * 0x10 + floor(b2 / 0x10) + local m = ((((((b2 % 0x10) * 0x100 + b3) * 0x100 + b4) * 0x100 + b5) * 0x100 + b6) * 0x100 + b7) * 0x100 + b8 + local n + if e == 0 then + if m == 0 then + n = sign * 0.0 + else + n = sign * (m / 2 ^ 52) * 2 ^ -1022 + end + elseif e == 0x7FF then + if m == 0 then + n = sign * (1/0) + else + n = 0.0/0.0 + end + else + n = sign * (1.0 + m / 2 ^ 52) * 2 ^ (e - 0x3FF) + end + return n, index + 9 +end + +local types = {} + +types["nil"] = function(x, visited, accum) + accum[#accum + 1] = "\202" +end + +function types.number(x, visited, accum) + accum[#accum + 1] = number_to_str(x) +end + +function types.boolean(x, visited, accum) + accum[#accum + 1] = x and "\204" or "\205" +end + +function types.string(x, visited, accum) + local alen = #accum + if visited[x] then + accum[alen + 1] = "\208" + accum[alen + 2] = number_to_str(visited[x]) + else + visited[x] = visited.next + visited.next = visited.next + 1 + accum[alen + 1] = "\206" + accum[alen + 2] = number_to_str(#x) + accum[alen + 3] = x + end +end + +local function check_custom_type(x, visited, accum) + local res = resources[x] + if res then + accum[#accum + 1] = "\211" + types[type(res)](res, visited, accum) + return true + end + local mt = getmetatable(x) + local id = mt and ids[mt] + if id then + if x == visited.temp then + error("Infinite loop in constructor.") + end + visited.temp = x + accum[#accum + 1] = "\209" + types[type(id)](id, visited, accum) + local args, len = pack(serializers[id](x)) + accum[#accum + 1] = number_to_str(len) + for i = 1, len do + local arg = args[i] + types[type(arg)](arg, visited, accum) + end + visited[x] = visited.next + visited.next = visited.next + 1 + return true + end +end + +function types.userdata(x, visited, accum) + if visited[x] then + accum[#accum + 1] = "\208" + accum[#accum + 1] = number_to_str(visited[x]) + else + if check_custom_type(x, visited, accum) then return end + error("Cannot serialize this userdata.") + end +end + +function types.table(x, visited, accum) + if visited[x] then + accum[#accum + 1] = "\208" + accum[#accum + 1] = number_to_str(visited[x]) + else + if check_custom_type(x, visited, accum) then return end + visited[x] = visited.next + visited.next = visited.next + 1 + local xlen = #x + accum[#accum + 1] = "\207" + accum[#accum + 1] = number_to_str(xlen) + for i = 1, xlen do + local v = x[i] + types[type(v)](v, visited, accum) + end + local key_count = 0 + for k in pairs(x) do + if not_array_index(k, xlen) then + key_count = key_count + 1 + end + end + accum[#accum + 1] = number_to_str(key_count) + for k, v in pairs(x) do + if not_array_index(k, xlen) then + types[type(k)](k, visited, accum) + types[type(v)](v, visited, accum) + end + end + end +end + +types["function"] = function(x, visited, accum) + if visited[x] then + accum[#accum + 1] = "\208" + accum[#accum + 1] = number_to_str(visited[x]) + else + if check_custom_type(x, visited, accum) then return end + visited[x] = visited.next + visited.next = visited.next + 1 + local str = dump(x) + accum[#accum + 1] = "\210" + accum[#accum + 1] = number_to_str(#str) + accum[#accum + 1] = str + end +end + +types.cdata = function(x, visited, accum) + if visited[x] then + accum[#accum + 1] = "\208" + accum[#accum + 1] = number_to_str(visited[x]) + else + if check_custom_type(x, visited, #accum) then return end + error("Cannot serialize this cdata.") + end +end + +types.thread = function() error("Cannot serialize threads.") end + +local function deserialize_value(str, index, visited) + local t = byte(str, index) + if not t then return end + if t < 128 then + return t - 27, index + 1 + elseif t < 192 then + return byte(str, index + 1) + 0x100 * (t - 128) - 8192, index + 2 + elseif t == 202 then + return nil, index + 1 + elseif t == 203 then + return number_from_str(str, index) + elseif t == 204 then + return true, index + 1 + elseif t == 205 then + return false, index + 1 + elseif t == 206 then + local length, dataindex = deserialize_value(str, index + 1, visited) + local nextindex = dataindex + length + local substr = sub(str, dataindex, nextindex - 1) + visited[#visited + 1] = substr + return substr, nextindex + elseif t == 207 then + local count, nextindex = number_from_str(str, index + 1) + local ret = {} + visited[#visited + 1] = ret + for i = 1, count do + ret[i], nextindex = deserialize_value(str, nextindex, visited) + end + count, nextindex = number_from_str(str, nextindex) + for i = 1, count do + local k, v + k, nextindex = deserialize_value(str, nextindex, visited) + v, nextindex = deserialize_value(str, nextindex, visited) + ret[k] = v + end + return ret, nextindex + elseif t == 208 then + local ref, nextindex = number_from_str(str, index + 1) + return visited[ref], nextindex + elseif t == 209 then + local count + local name, nextindex = deserialize_value(str, index + 1, visited) + count, nextindex = number_from_str(str, nextindex) + local args = {} + for i = 1, count do + args[i], nextindex = deserialize_value(str, nextindex, visited) + end + local ret = deserializers[name](unpack(args)) + visited[#visited + 1] = ret + return ret, nextindex + elseif t == 210 then + local length, dataindex = deserialize_value(str, index + 1, visited) + local nextindex = dataindex + length + local ret = loadstring(sub(str, dataindex, nextindex - 1)) + visited[#visited + 1] = ret + return ret, nextindex + elseif t == 211 then + local res, nextindex = deserialize_value(str, index + 1, visited) + return resources_by_name[res], nextindex + elseif t == 212 then + return number_from_str(str, index) + else + error("Could not deserialize type byte " .. t .. ".") + end +end + +local function serialize(...) + local visited = {next = 1} + local accum = {} + for i = 1, select("#", ...) do + local x = select(i, ...) + types[type(x)](x, visited, accum) + end + return concat(accum) +end + +local function make_file_writer(file) + return setmetatable({}, { + __newindex = function(_, _, v) + file:write(v) + end + }) +end + +local function serialize_to_file(path, mode, ...) + local file, err = io.open(path, mode) + assert(file, err) + local visited = {next = 1} + local accum = make_file_writer(file) + for i = 1, select("#", ...) do + local x = select(i, ...) + types[type(x)](x, visited, accum) + end + -- flush the writer + file:flush() + file:close() +end + +local function writeFile(path, ...) + return serialize_to_file(path, "wb", ...) +end + +local function appendFile(path, ...) + return serialize_to_file(path, "ab", ...) +end + +local function deserialize(str, index) + assert(type(str) == "string", "Expected string to deserialize.") + local vals = {} + index = index or 1 + local visited = {} + local len = 0 + local val + while index do + val, index = deserialize_value(str, index, visited) + if index then + len = len + 1 + vals[len] = val + end + end + return vals, len +end + +local function deserializeN(str, n, index) + assert(type(str) == "string", "Expected string to deserialize.") + n = n or 1 + assert(type(n) == "number", "Expected a number for parameter n.") + assert(n > 0 and floor(n) == n, "N must be a poitive integer.") + local vals = {} + index = index or 1 + local visited = {} + local len = 0 + local val + while index and len < n do + val, index = deserialize_value(str, index, visited) + if index then + len = len + 1 + vals[len] = val + end + end + vals[len + 1] = index + return unpack(vals, 1, n + 1) +end + +local function readFile(path) + local file, err = io.open(path, "rb") + assert(file, err) + local str = file:read("*all") + file:close() + return deserialize(str) +end + +local function default_deserialize(metatable) + return function(...) + local ret = {} + for i = 1, select("#", ...), 2 do + ret[select(i, ...)] = select(i + 1, ...) + end + return setmetatable(ret, metatable) + end +end + +local function default_serialize(x) + assert(type(x) == "table", + "Default serialization for custom types only works for tables.") + local args = {} + local len = 0 + for k, v in pairs(x) do + args[len + 1], args[len + 2] = k, v + len = len + 2 + end + return unpack(args, 1, len) +end + +-- Templating + +local function normalize_template(template) + local ret = {} + for i = 1, #template do + ret[i] = template[i] + end + local non_array_part = {} + -- The non-array part of the template (nested templates) have to be deterministic, so they are sorted. + -- This means that inherently non deterministicly sortable keys (tables, functions) should NOT be used + -- in templates. Looking for way around this. + for k in pairs(template) do + if not_array_index(k, #template) then + non_array_part[#non_array_part + 1] = k + end + end + table.sort(non_array_part) + for i = 1, #non_array_part do + local name = non_array_part[i] + ret[#ret + 1] = {name, normalize_template(template[name])} + end + return ret +end + +local function templatepart_serialize(part, argaccum, x, len) + local extras = {} + local extracount = 0 + for k, v in pairs(x) do + extras[k] = v + extracount = extracount + 1 + end + for i = 1, #part do + extracount = extracount - 1 + if type(part[i]) == "table" then + extras[part[i][1]] = nil + len = templatepart_serialize(part[i][2], argaccum, x[part[i][1]], len) + else + extras[part[i]] = nil + len = len + 1 + argaccum[len] = x[part[i]] + end + end + if extracount > 0 then + argaccum[len + 1] = extras + else + argaccum[len + 1] = nil + end + return len + 1 +end + +local function templatepart_deserialize(ret, part, values, vindex) + for i = 1, #part do + local name = part[i] + if type(name) == "table" then + local newret = {} + ret[name[1]] = newret + vindex = templatepart_deserialize(newret, name[2], values, vindex) + else + ret[name] = values[vindex] + vindex = vindex + 1 + end + end + local extras = values[vindex] + if extras then + for k, v in pairs(extras) do + ret[k] = v + end + end + return vindex + 1 +end + +local function template_serializer_and_deserializer(metatable, template) + return function(x) + argaccum = {} + local len = templatepart_serialize(template, argaccum, x, 0) + return unpack(argaccum, 1, len) + end, function(...) + local ret = {} + local len = select("#", ...) + local args = {...} + templatepart_deserialize(ret, template, args, 1) + return setmetatable(ret, metatable) + end +end + +local function register(metatable, name, serialize, deserialize) + name = name or metatable.name + serialize = serialize or metatable._serialize + deserialize = deserialize or metatable._deserialize + if not serialize then + if metatable._template then + local t = normalize_template(metatable._template) + serialize, deserialize = template_serializer_and_deserializer(metatable, t) + elseif not deserialize then + serialize = default_serialize + deserialize = default_deserialize(metatable) + else + serialize = metatable + end + end + type_check(metatable, "table", "metatable") + type_check(name, "string", "name") + type_check(serialize, "function", "serialize") + type_check(deserialize, "function", "deserialize") + assert(not ids[metatable], "Metatable already registered.") + assert(not mts[name], ("Name %q already registered."):format(name)) + mts[name] = metatable + ids[metatable] = name + serializers[name] = serialize + deserializers[name] = deserialize + return metatable +end + +local function unregister(item) + local name, metatable + if type(item) == "string" then -- assume name + name, metatable = item, mts[item] + else -- assume metatable + name, metatable = ids[item], item + end + type_check(name, "string", "name") + type_check(metatable, "table", "metatable") + mts[name] = nil + ids[metatable] = nil + serializers[name] = nil + deserializers[name] = nil + return metatable +end + +local function registerClass(class, name) + name = name or class.name + if class.__instanceDict then -- middleclass + register(class.__instanceDict, name) + else -- assume 30log or similar library + register(class, name) + end + return class +end + +local function registerResource(resource, name) + type_check(name, "string", "name") + assert(not resources[resource], + "Resource already registered.") + assert(not resources_by_name[name], + format("Resource %q already exists.", name)) + resources_by_name[name] = resource + resources[resource] = name + return resource +end + +local function unregisterResource(name) + type_check(name, "string", "name") + assert(resources_by_name[name], format("Resource %q does not exist.", name)) + local resource = resources_by_name[name] + resources_by_name[name] = nil + resources[resource] = nil + return resource +end + +return { + -- aliases + s = serialize, + d = deserialize, + dn = deserializeN, + r = readFile, + w = writeFile, + a = appendFile, + + serialize = serialize, + deserialize = deserialize, + deserializeN = deserializeN, + readFile = readFile, + writeFile = writeFile, + appendFile = appendFile, + register = register, + unregister = unregister, + registerResource = registerResource, + unregisterResource = unregisterResource, + registerClass = registerClass +}