86 lines
2.4 KiB
Lua
86 lines
2.4 KiB
Lua
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--[[------------------------------------------------
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-- Love Frames - A GUI library for LOVE --
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-- Copyright (c) 2012-2014 Kenny Shields --
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--]]------------------------------------------------
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return function(loveframes)
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---------- module start ----------
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-- templates library
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loveframes.templates = {}
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--[[---------------------------------------------------------
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- func: RegisterTemplate(template)
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- desc: registers a template
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--]]---------------------------------------------------------
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function loveframes.RegisterTemplate(template)
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-- display an error message if template is not a table
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if type(template) ~= "table" then
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loveframes.Error("Could not register template: Template argument must be a table.")
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end
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local name = template.name
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local base = loveframes.objects["base"]
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-- display an error message if a template name was not given
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if not name then
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loveframes.Error("Could not register template: No template name given.")
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end
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if name == "Base" then
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base:include(template.properties["*"])
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end
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-- insert the template into the available templates table
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loveframes.templates[name] = template
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end
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--[[---------------------------------------------------------
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- func: ApplyTemplatesToObject(object)
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- desc: applies the properties of registered templates
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to an object
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--]]---------------------------------------------------------
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function loveframes.ApplyTemplatesToObject(object)
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local templates = loveframes.templates
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local type = object.type
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-- loop through all available templates
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for k, v in pairs(templates) do
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-- make sure the base template doesn't get applied more than once
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if k ~= "Base" then
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local properties = v.properties
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local hasall = loveframes.TableHasKey(properties, "*")
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local hasobject = false
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if not hasall then
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hasobject = loveframes.TableHasKey(properties, type)
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end
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if hasall then
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for k, v in pairs(properties["*"]) do
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object[k] = v
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end
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elseif hasobject then
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-- apply the template properties to the object
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for k, v in pairs(properties[type]) do
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object[k] = v
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end
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end
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end
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end
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end
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function loveframes.LoadTemplates(dir)
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local templatelist = loveframes.GetDirectoryContents(dir)
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-- loop through a list of all gui templates and require them
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for k, v in ipairs(templatelist) do
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if v.extension == "lua" then
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local template = require(v.requirepath)
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loveframes.RegisterTemplate(template)
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end
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end
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end
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--return templates
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---------- module end ----------
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end
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