Module:Sprite: Difference between revisions

Module:Sprite (view source)

Revision as of 20:54, 20 November 2018

55 bytes added , 6 years ago

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@@ Line 37: / Line 37: @@
 		autoScale = settings.autoscale,
 	}
-	local lSet = self.__settings
-	setmetatable(lSet, {__index=defaultSettings})
+	setmetatable(self.__settings, {__index=defaultSettings})
-	styles = {}
-	--[[styles["background-image"] = (settings.url and "url(" .. settings.url .. ")") or mw.getCurrentFrame():expandTemplate{
-			title = 'FileUrl',
-			args = { settings.image}
-		} ]]
-	styles["background-size"] = lSet.sheetWidth * lSet.scale .. 'px auto'
-	local t = lSet.size * lSet.scale .. 'px'
-	styles.height = t
-	styles.width = t
-	styles["vertical-align"] = lSet.align
-	self.__styles = styles
 end
@@ Line 76: / Line 60: @@
 function Sprite:setPosition(pos)
+	self.__settings.pos = pos or self.__settings.pos
+	return self
+end
+function Sprite:SetScale(scale)
+	self.__settings.scale = scale
+	return self
+end
+function Sprite:SetSize(size)
+	self.__settings.scale = size / self.__settings.size
+	return self
+end
+function Sprite:calculateStyles()
+	styles = {}
+	function append(key, value) styles[#styles+1]=key .. ": " .. value return table end
 	local settings = self.__settings
-	local pos = (pos or settings.pos) - 1
+	append ("background-size", settings.sheetWidth * settings.scale .. 'px auto')
+	local t = settings.size * settings.scale .. 'px'
+	append ("height", t)
+	append ("width", t)
+	append ("vertical-align", settings.align)
+	local pos = self.__settings.pos - 1
 	local left = pos % settings.tiles * settings.size * settings.scale
 	local top = math.floor( pos / settings.tiles ) * settings.size * settings.scale
-	self.__styles["background-position"] = '-' .. left .. 'px -' .. top .. 'px'
+	append("background-position", '-' .. left .. 'px -' .. top .. 'px')
-	settings.pos = pos + 1
+	return table.concat( styles, "; " )
-	return self
 end
@@ Line 101: / Line 108: @@
 	sprite:addClass(source.settings.classname)
-	local styles = {}
+	sprite:cssText( self:calculateStyles() )
-	for k,v in pairs(self.__styles) do
-		styles[#styles + 1] = k .. ":" .. v
-	end
-	sprite:cssText( table.concat( styles, "; " ) )
 	return sprite