sonic-radiance/sonic-radiance.love/game/init.lua

-- game :: The main game subsystem. Basically a big object that handle all the
-- game-related data like characters, monsters, etc. While the core aim to be
-- reusable at will, the game is specifically made for the current game.

--[[
  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 Game        = Object:extend()
local Characters  = require "game.characters"
local Ennemies    = require "game.ennemies"
local Skills      = require "game.skills"
local Loot        = require "game.loot"
local CBSCore     = require "game.battle"

local binser      = require "core.modules.gamesystem.libs.binser"

local startdata   = require "datas.gamedata.startdata"

Game.utils  = require "game.modules.utils"
Game.gui    = require "game.modules.gui"

function Game:new()
  self.slot = -1
  self.slotNumber = 3
  self.gametime = 0

  self.characters = Characters(self)
  self.ennemies   = Ennemies(self)
  self.skills     = Skills(self)
  self.loot       = Loot(self)
  self.cbs        = CBSCore(self)

  self:initPosition()

  self.flags = {}
  self.destroyedGizmo = {}
  self.variables = {}
  self.completion = 0
  self.mapName = ""
  self.actions = startdata.actions

  self.version = "0.0.0"
end

function Game:initPosition()
  self.position = {}
  self.position.x = startdata.position.x
  self.position.y = startdata.position.y
  self.position.area = startdata.position.area
end

function Game:setData(data)
  local data = data
  self.gametime   = data.gametime
  self.destroyedGizmo = data.destroyedGizmo
  self.variables = data.variables
  self.flags = data.flags
  self.position = data.position
  self.actions = data.actions
  self.characters:setData(data.characters)
  self.loot:setData(data.loot)
end

function Game:getData()
  local data = {}
  data.gametime   = self.gametime
  data.characters = self.characters:getData()
  data.loot = self.loot:getData()
  data.flags = self.flags
  data.destroyedGizmo = self.destroyedGizmo
  data.variables = self.variables
  data.position = self.position
  data.actions = self.actions

  return data
end

function Game:getMetadataFile(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 .. "metadata.save"

  return filepath
end

function Game:getMetadata()
  local metadata = {}
  local filepath = self:getMetadataFile(true)
  if utils.filesystem.exists("metadata.save") then
    metadata = binser.readFile(filepath)[1]
  else
    metadata = self:newMetadata()
  end
  return metadata
end

function Game:newMetadata()
  local metadata = {}
  for i = 1, self.slotNumber, 1 do
    local newMetadata = {}
    newMetadata.exist = false
    newMetadata.completion = 0
    newMetadata.gametime = 0
    newMetadata.team = {}
    newMetadata.rings = 0
    newMetadata.emeralds = 0
    newMetadata.location = ""
    table.insert(metadata, newMetadata)
  end
  return metadata
end

function Game:writeMetadata(metadata)
  local filepath = self:getMetadataFile(true)
  binser.writeFile(filepath, metadata)
end

function Game:addtoMetadata()
  local metadata = self:getMetadata()
  metadata[self.slot].exist = true
  metadata[self.slot].completion = self.completion
  metadata[self.slot].gametime = self.gametime
  metadata[self.slot].team = self.characters.team
  metadata[self.slot].rings = self.loot.rings
  metadata[self.slot].emeralds = 0
  metadata[self.slot].location = self.mapName
  self:writeMetadata(metadata)
end

function Game:read(save_id)
  self.slot = save_id
  if (self.slot > 0) then
    local filepath = self:getSaveFile(self.slot, true)
    if utils.filesystem.exists("save" .. self.slot .. ".save") then
      local loadedDatas = binser.readFile(filepath)

      self:setData(loadedDatas[1])
    end
  end
end

function Game:write()
  if (self.slot > 0) then
    local data = self:getData()

    local filepath = self:getSaveFile(self.slot, true)
    binser.writeFile(filepath, data)
    self:addtoMetadata()
  end
end

function Game:getSaveFile(saveslot, 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 .. "save" .. saveslot .. ".save"

  return filepath
end

function Game:resetSaves()
  for i=1, self.slotNumber do
    local filepath = self:getSaveFile(i, true)
    if utils.filesystem.exists("save" .. i .. ".save") then
      love.filesystem.remove( "save" .. i .. ".save" )
    end
  end
end

function Game:update(dt)
  self.gametime = self.gametime + dt
end

function Game:getTime()
  return utils.time.getFields(self.gametime)
end

function Game:getTimeString() 
  return utils.time.toString(self.gametime)
end

function Game:printTime()
  print(self:getTimeString())
end

return Game