modules/assets: add a basic batch importing system

gamecore/modules/assets/init.lua

@@ -63,6 +63,85 @@ function Assets:update(dt)
   end
 end
 
+-- IMPORT FUNCTIONS
+-- Easilly import assets
+
+function Assets:batchImport(datafile)
+  local datas = require(datafile)
+
+  for asset_type, assets in pairs(datas) do
+    if (asset_type == "autotiles") then
+      self:importAutotiles(assets)
+    elseif (asset_type == "backgrounds") then
+      self:importBackgrounds(assets)
+    elseif (asset_type == "fonts") then
+      self:importFonts(assets)
+    elseif (asset_type == "imagefonts") then
+      self:importImageFonts(assets)
+    elseif (asset_type == "images") then
+      self:importTextures(assets)
+    elseif (asset_type == "sprites") then
+      self:importSprites(assets)
+    elseif (asset_type == "textures") then
+      self:importTextures(assets)
+    elseif (asset_type == "tilesets") then
+      self:importTilesets(assets)
+    elseif (asset_type == "sfx") then
+      self:importSFX(assets)
+    else
+      print("Unkown asset type : " .. asset_type)
+    end
+  end
+end
+
+function Assets:importAutotiles(assets)
+  for i, asset in ipairs(assets) do
+    self:addAutotile(asset[1], asset[2])
+  end
+end
+
+function Assets:importBackgrounds(assets)
+  for i, asset in ipairs(assets) do
+    self:addBackground(asset[1], asset[2])
+  end
+end
+
+function Assets:importFonts(assets)
+  for i, asset in ipairs(assets) do
+    self:addFont(asset[1], asset[2], asset[3])
+  end
+end
+
+function Assets:importImageFonts(assets)
+  for i, asset in ipairs(assets) do
+    self:addImageFont(asset[1], asset[2], asset[3])
+  end
+end
+
+function Assets:importSprites(assets)
+  for i, asset in ipairs(assets) do
+    self:addSprite(asset[1], asset[2])
+  end
+end
+
+function Assets:importTextures(assets)
+  for i, asset in ipairs(assets) do
+    self:addImage(asset[1], asset[2])
+  end
+end
+
+function Assets:importTilesets(assets)
+  for i, asset in ipairs(assets) do
+    self:addTileset(asset[1], asset[2])
+  end
+end
+
+function Assets:importSFX(assets)
+  for i, asset in ipairs(assets) do
+    self:addSFX(asset[1], asset[2])
+  end
+end
+
 -- SFX & MUSICS
 -- Handle sound effects and musics