Körperbewegung

mods/modlib/minetest/texmod.lua

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+-- Texture Modifier representation for building, parsing and stringifying texture modifiers according to
+-- https://github.com/minetest/minetest_docs/blob/master/doc/texture_modifiers.adoc
+
+local function component(component_name, ...)
+	return assert(loadfile(modlib.mod.get_resource(modlib.modname, "minetest", "texmod", component_name .. ".lua")))(...)
+end
+
+local texmod, metatable = component"dsl"
+local methods = metatable.__index
+methods.write = component"write"
+texmod.read = component("read", texmod)
+methods.calc_dims = component"calc_dims"
+methods.gen_tex = component"gen_tex"
+
+function metatable:__tostring()
+	local rope = {}
+	self:write(function(str) rope[#rope+1] = str end)
+	return table.concat(rope)
+end
+
+function texmod.read_string(str, warn --[[function(warn_str)]])
+	local i = 0
+	return texmod.read(function()
+		i = i + 1
+		if i > #str then return end
+		return str:sub(i, i)
+	end, warn)
+end
+
+return texmod