Category functionality added

init.lua

@@ -10,6 +10,8 @@ unified_inventory = {
 	alternate = {},
 	current_page = {},
 	current_searchbox = {},
+	current_category = {},
+	current_category_scroll = {},
 	current_index = {},
 	current_item = {},
 	current_craft_direction = {},
@@ -50,9 +52,9 @@ ui.style_full = {
 	formspec_x = 1,
 	formspec_y = 1,
 	pagecols = 8,
-	pagerows = 10,
+	pagerows = 9,
 	page_x = 10.75,
-	page_y = 1.45,
+	page_y = 2.45,
 	craft_x = 2.8,
 	craft_y = 1.15,
 	craftresult_x = 7.8,
@@ -81,9 +83,9 @@ ui.style_lite = {
 	formspec_x =  0.6,
 	formspec_y =  0.6,
 	pagecols = 4,
-	pagerows = 6,
+	pagerows = 5,
 	page_x = 10.5,
-	page_y = 1.25,
+	page_y = 2.25,
 	craft_x = 2.6,
 	craft_y = 0.75,
 	craftresult_x = 5.75,
@@ -145,6 +147,8 @@ if sfinv then
 end
 
 dofile(modpath.."/group.lua")
+dofile(modpath.."/category.lua")
+dofile(modpath.."/default-categories.lua")
 dofile(modpath.."/internal.lua")
 dofile(modpath.."/callbacks.lua")
 dofile(modpath.."/match_craft.lua")