48 lines
1.2 KiB
Lua
48 lines
1.2 KiB
Lua
local f = string.format
|
|
|
|
local api = stairsplus.api
|
|
|
|
api.registered_on_register_shapes = {}
|
|
api.registered_shapes = {}
|
|
api.shapes_by_group = {}
|
|
|
|
function api.register_on_register_shape(func)
|
|
table.insert(api.registered_on_register_shapes, func)
|
|
end
|
|
|
|
function api.register_shape(name, def)
|
|
stairsplus.log("info", "registering shape %q", name)
|
|
def.shape_groups = def.shape_groups or {}
|
|
api.registered_shapes[name] = def
|
|
|
|
for group in pairs(def.shape_groups) do
|
|
local shapes = api.shapes_by_group[group] or {}
|
|
table.insert(shapes, name)
|
|
api.shapes_by_group[group] = shapes
|
|
end
|
|
|
|
for _, func in ipairs(api.registered_on_register_shapes) do
|
|
func(name, def)
|
|
end
|
|
end
|
|
|
|
function api.register_shape_group(shape_group, shapes)
|
|
for _, shape in ipairs(shapes) do
|
|
api.registered_shapes[shape].shape_groups[shape_group] = 1
|
|
end
|
|
api.shapes_by_group[shape_group] = shapes
|
|
end
|
|
|
|
function api.guess_shape(node_name)
|
|
local mod, namepart = node_name:match("^([^:]+):([^:]+)$")
|
|
if not (mod and namepart) then
|
|
return
|
|
end
|
|
for name, def in pairs(api.registered_shapes) do
|
|
local pattern = def.name_format:gsub("%%s", "(.*)")
|
|
local matched = namepart:match(pattern)
|
|
if matched and minetest.registered_nodes[f("%s:%s", mod, matched)] then
|
|
return name
|
|
end
|
|
end
|
|
end
|