mirror of
https://github.com/pyrollo/display_modpack.git
synced 2024-11-30 18:13:43 +01:00
66 lines
2.1 KiB
Lua
66 lines
2.1 KiB
Lua
--[[
|
|
font_api mod for Minetest - Library to add font display capability
|
|
to display_api mod.
|
|
(c) Pierre-Yves Rollo
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
--]]
|
|
|
|
-- Global variables
|
|
-------------------
|
|
|
|
font_api = {}
|
|
font_api.name = minetest.get_current_modname()
|
|
font_api.path = minetest.get_modpath(font_api.name)
|
|
|
|
-- Inclusions
|
|
-------------
|
|
|
|
dofile(font_api.path.."/font.lua")
|
|
dofile(font_api.path.."/registry.lua")
|
|
dofile(font_api.path.."/fontform.lua")
|
|
|
|
--- Standard on_display_update entity callback.
|
|
-- Node should have a corresponding display_entity with size, resolution and
|
|
-- maxlines fields and optionally halign, valign and color fields
|
|
-- @param pos Node position
|
|
-- @param objref Object reference of entity
|
|
|
|
function font_api.on_display_update(pos, objref)
|
|
local meta = minetest.get_meta(pos)
|
|
local text = meta:get_string("display_text")
|
|
local ndef = minetest.registered_nodes[minetest.get_node(pos).name]
|
|
local entity = objref:get_luaentity()
|
|
|
|
if entity and ndef.display_entities[entity.name] then
|
|
local def = ndef.display_entities[entity.name]
|
|
local font = font_api.get_font(meta:get_string("font") ~= ""
|
|
and meta:get_string("font") or def.font_name)
|
|
|
|
local maxlines = def.maxlines or 1 -- TODO:How to do w/o maxlines ?
|
|
|
|
objref:set_properties({
|
|
textures={font:make_text_texture(text,
|
|
font:get_height(maxlines) * def.size.x / def.size.y
|
|
/ (def.aspect_ratio or 1),
|
|
font:get_height(maxlines),
|
|
def.maxlines, def.halign, def.valign, def.color)},
|
|
visual_size = def.size
|
|
})
|
|
end
|
|
end
|
|
|
|
-- Compatibility
|
|
font_lib = font_api
|