epervier-old/gamecore/modules/assets/init.lua

-- modules/assets :: a simple assets manager, aim to put every assets in a simple
-- serie of table in order to find them easily.

--[[
  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 Assets = Object:extend()

local cwd  = (...):gsub('%.init$', '') .. "."

local Texture     = require(cwd .. "texture")

local Sprite      = require(cwd .. "sprites")
local Font        = require(cwd .. "fonts")
local ImageFont   = require(cwd .. "imagefonts")

local Tileset     = require(cwd ..  "tileset")
local Autotile    = require(cwd ..  "autotile")
local Background  = require(cwd ..  "background")


function Assets:new()
  self.sprites    = {}
  self.sfx        = {}
  self.fonts      = {}
  self.music      = nil
  self:clearBackgrounds()
  self:clearFonts()
  self:clearAutotile()
  self:clearTileset()

  self.images = {}

  self.isActive = true
end

function Assets:init()
  self.sprites    = {}
  self.sfx        = {}
  self.fonts      = {}
  self.music      = nil
  self.backgrounds= {}
  self:clearFonts()

  self.images = {}
end

function Assets:clear()
  -- TODO: destroy individually each texture/image when assets are cleared
  self.sprites    = {}
  self.sfx        = {}
  self.fonts      = {}
  self.music      = nil
  self.backgrounds= {}
  self:clearFonts()

  self.images = {}
end

function Assets:update(dt)
  if (self.isActive) then
    self:animationsUpdate(dt)
  end
end

-- SFX et Musique

function Assets:addSFX(name, filepath)
  self:newSFX(name, filepath)
end

function Assets:newSFX(name, filepath)
  self.sfx[name] = love.audio.newSource( filepath, "static" )
end

function Assets:clearSFX()
  love.audio.stop( )
  self.sfx = {}
end

function Assets:setMusic(filename)
  if filename ~= nil then
    love.audio.stop( )
    self.music = love.audio.newSource(filename, "stream" )
    self.music:setVolume(core.options.data.audio.music / 100)
  end
end

function Assets:playSFX(filename)
  if not (self.sfx[filename] == nil) then
    self.sfx[filename]:stop()
    self.sfx[filename]:setVolume(core.options.data.audio.sfx / 100)
    love.audio.play( self.sfx[filename] )
  end
end

function Assets:playMusic()
  if not (self.music == nil) then
    love.audio.play(self.music)
  end
end

function Assets:silence()
  love.audio.stop()
end

-- Background --

function Assets:addImage(name, filename)
  self.images[name] = Texture(filename)
end

function Assets:drawImage(name, x, y, r, sx, sy, ox, oy, kx, ky)
  self.images[name]:draw(x, y, r, sx, sy, ox, oy, kx, ky)
end

-- Images --

function Assets:clearBackgrounds()
  self.backgrounds = {}
end

function Assets:addBackground(name, filepath)
  self.backgrounds[name] = Background(filepath)
end

-- SPRITES --


function Assets:addSprite(name, filepath)
  self.sprites[name] = Sprite(filepath)
end

function Assets:clearSprites()
  self.sprites = {}
end

function Assets:animationsUpdate(dt)
  for i,v in pairs(self.sprites) do
    v:update(dt)
  end
end

-- FONTS --

function Assets:clearFonts()
  self.fonts = {}
end

function Assets:addFont(key, filename, size)
  local font = Font(filename, size)
  self.fonts[key] = font
end

function Assets:addImageFont(key, filename, extraspacing)
  local font = ImageFont(filename, extraspacing)
  self.fonts[key] = font
end

function Assets:getFont(filename)
  return self.fonts[filename]
end

-- Tileset

function Assets:addTileset(name, filepath)
  self.tileset[name] = Tileset(filepath)
end

function Assets:clearTileset()
  self.tileset = {}
end

-- Autotile

function Assets:addAutotile(name, tilesize)
  self.autotile[name] = Autotile(name, tilesize)
end

function Assets:clearAutotile()
  self.autotile = {}
end

return Assets