mirror of
https://github.com/pyrollo/display_modpack.git
synced 2024-08-19 20:24:06 +02:00
New font selection formspec
This commit is contained in:
parent
c1835931e5
commit
b8357a505c
171
font_api/fontform.lua
Normal file
171
font_api/fontform.lua
Normal file
@ -0,0 +1,171 @@
|
|||||||
|
--[[
|
||||||
|
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/>.
|
||||||
|
--]]
|
||||||
|
|
||||||
|
local modname = minetest.get_current_modname()
|
||||||
|
|
||||||
|
-- Context management functions (surely many improvements to do)
|
||||||
|
|
||||||
|
local contexts = {}
|
||||||
|
|
||||||
|
local function get_player_name(player)
|
||||||
|
if type(player) == 'string' then return player end
|
||||||
|
if type(player) == 'userdata' and player.get_player_name then
|
||||||
|
return player:get_player_name()
|
||||||
|
end
|
||||||
|
minetest.log('warning', '['..modname..'] get_player_name could not identify player.')
|
||||||
|
end
|
||||||
|
|
||||||
|
minetest.register_on_leaveplayer(function(player)
|
||||||
|
local playername = get_player_name(player)
|
||||||
|
if playername then contexts[playername] = nil end
|
||||||
|
end)
|
||||||
|
|
||||||
|
local function new_context(player, context)
|
||||||
|
local playername = get_player_name(player)
|
||||||
|
if playername then
|
||||||
|
contexts[playername] = context
|
||||||
|
contexts[playername].playername = playername
|
||||||
|
return contexts[playername]
|
||||||
|
end
|
||||||
|
end
|
||||||
|
|
||||||
|
local function get_context(player)
|
||||||
|
local playername = get_player_name(player)
|
||||||
|
if playername then
|
||||||
|
if contexts[playername] then
|
||||||
|
return contexts[playername]
|
||||||
|
else
|
||||||
|
minetest.log('warning', '['..modname..'] Context not found for player "'..playername..'"')
|
||||||
|
end
|
||||||
|
end
|
||||||
|
end
|
||||||
|
|
||||||
|
local function update_context(player, changes)
|
||||||
|
local playername = get_player_name(player)
|
||||||
|
if playername then
|
||||||
|
if not contexts[playername] then
|
||||||
|
contexts[playername] = { playername = playername }
|
||||||
|
end
|
||||||
|
for key, value in pairs(changes) do
|
||||||
|
contexts[playername][key] = value
|
||||||
|
end
|
||||||
|
end
|
||||||
|
end
|
||||||
|
|
||||||
|
-- Show node formspec functions
|
||||||
|
|
||||||
|
local function show_node_formspec(player, pos)
|
||||||
|
local meta = minetest.get_meta(pos)
|
||||||
|
local playername = get_player_name(player)
|
||||||
|
|
||||||
|
-- Decontextualize formspec
|
||||||
|
local fs = meta:get_string('formspec')
|
||||||
|
|
||||||
|
-- Change context and currrent_name references to nodemeta references
|
||||||
|
fs = fs:gsub("current_name", "nodemeta:"..pos.x..","..pos.y..","..pos.z)
|
||||||
|
fs = fs:gsub("context", "nodemeta:"..pos.x..","..pos.y..","..pos.z)
|
||||||
|
|
||||||
|
-- Change all ${} to their corresponding metadata values
|
||||||
|
local s, e
|
||||||
|
repeat
|
||||||
|
s, e = fs:find('%${.*}')
|
||||||
|
if s and e then
|
||||||
|
fs = fs:sub(1, s-1)..
|
||||||
|
minetest.formspec_escape(meta:get_string(fs:sub(s+2,e-1)))..
|
||||||
|
fs:sub(e+1)
|
||||||
|
end
|
||||||
|
until s == nil
|
||||||
|
|
||||||
|
-- Find node on_receive_fields
|
||||||
|
local ndef = minetest.registered_nodes[minetest.get_node(pos).name]
|
||||||
|
|
||||||
|
if ndef and ndef.on_receive_fields then
|
||||||
|
update_context(player, { on_receive_fields = ndef.on_receive_fields } )
|
||||||
|
end
|
||||||
|
update_context(player, { node_pos = pos } )
|
||||||
|
|
||||||
|
-- Show formspec
|
||||||
|
minetest.show_formspec(playername, modname..':context_formspec', fs)
|
||||||
|
end
|
||||||
|
|
||||||
|
minetest.register_on_player_receive_fields(function(player, formname, fields)
|
||||||
|
if formname == modname..':context_formspec' then
|
||||||
|
local context = get_context(player)
|
||||||
|
if context == nil then return end
|
||||||
|
|
||||||
|
if context.on_receive_fields then
|
||||||
|
context.on_receive_fields(context.pos, '', fields, player)
|
||||||
|
end
|
||||||
|
end
|
||||||
|
end)
|
||||||
|
|
||||||
|
-- Specific functions
|
||||||
|
|
||||||
|
local function font_list_prepare()
|
||||||
|
local list = {}
|
||||||
|
for name, _ in pairs(font_api.registered_fonts) do
|
||||||
|
list[#list+1] = name
|
||||||
|
end
|
||||||
|
table.sort(list)
|
||||||
|
return list
|
||||||
|
end
|
||||||
|
|
||||||
|
local function show_fs(player)
|
||||||
|
local context = get_context(player)
|
||||||
|
if context == nil then return end
|
||||||
|
local fonts = font_list_prepare()
|
||||||
|
|
||||||
|
local fs = 'size[4,'..(#fonts + 0.8)..']'
|
||||||
|
..default.gui_bg..default.gui_bg_img..default.gui_slots
|
||||||
|
..'button_exit[0,'..(#fonts)..';4,1;cancel;Cancel]'
|
||||||
|
|
||||||
|
for line = 1, #fonts do
|
||||||
|
local font = font_api.get_font(fonts[line])
|
||||||
|
fs = fs..'image[0.1,'..(line-0.9)..';4.5,0.8;'
|
||||||
|
..font:make_text_texture(font.name, font:get_height()*5,
|
||||||
|
font:get_height()*1.2, 1, "center", "top", "#fff")
|
||||||
|
..']button_exit[0,'..(line-1)..';4,1;font_'..font.name..';]'
|
||||||
|
end
|
||||||
|
minetest.show_formspec(context.playername, modname..':font_list', fs)
|
||||||
|
end
|
||||||
|
|
||||||
|
minetest.register_on_player_receive_fields(function(player, formname, fields)
|
||||||
|
if formname == modname..':font_list' then
|
||||||
|
local context = get_context(player)
|
||||||
|
if context == nil then return end
|
||||||
|
|
||||||
|
if fields.quit == 'true' then
|
||||||
|
for name, _ in pairs(font_api.registered_fonts) do
|
||||||
|
if fields['font_'..name] then
|
||||||
|
local meta = minetest.get_meta(context.pos)
|
||||||
|
meta:set_string("font", name)
|
||||||
|
display_api.update_entities(context.pos)
|
||||||
|
end
|
||||||
|
end
|
||||||
|
|
||||||
|
-- Using after to avoid the "double close" bug
|
||||||
|
minetest.after(0, show_node_formspec, player, context.pos)
|
||||||
|
end
|
||||||
|
end
|
||||||
|
end)
|
||||||
|
|
||||||
|
function font_api.show_font_list(player, pos)
|
||||||
|
new_context(player, { pos = pos })
|
||||||
|
show_fs(player)
|
||||||
|
end
|
@ -29,9 +29,10 @@ font_api.path = minetest.get_modpath(font_api.name)
|
|||||||
|
|
||||||
dofile(font_api.path.."/font.lua")
|
dofile(font_api.path.."/font.lua")
|
||||||
dofile(font_api.path.."/registry.lua")
|
dofile(font_api.path.."/registry.lua")
|
||||||
|
dofile(font_api.path.."/fontform.lua")
|
||||||
|
|
||||||
--- Standard on_display_update entity callback.
|
--- Standard on_display_update entity callback.
|
||||||
-- Node should have a corresponding display_entity with size, resolution and
|
-- Node should have a corresponding display_entity with size, resolution and
|
||||||
-- maxlines fields and optionally halign, valign and color fields
|
-- maxlines fields and optionally halign, valign and color fields
|
||||||
-- @param pos Node position
|
-- @param pos Node position
|
||||||
-- @param objref Object reference of entity
|
-- @param objref Object reference of entity
|
||||||
@ -49,8 +50,8 @@ function font_api.on_display_update(pos, objref)
|
|||||||
|
|
||||||
local maxlines = def.maxlines or 1 -- TODO:How to do w/o maxlines ?
|
local maxlines = def.maxlines or 1 -- TODO:How to do w/o maxlines ?
|
||||||
|
|
||||||
objref:set_properties({
|
objref:set_properties({
|
||||||
textures={font:make_text_texture(text,
|
textures={font:make_text_texture(text,
|
||||||
font:get_height(maxlines) * def.size.x / def.size.y
|
font:get_height(maxlines) * def.size.x / def.size.y
|
||||||
/ (def.aspect_ratio or 1),
|
/ (def.aspect_ratio or 1),
|
||||||
font:get_height(maxlines),
|
font:get_height(maxlines),
|
||||||
@ -62,4 +63,3 @@ end
|
|||||||
|
|
||||||
-- Compatibility
|
-- Compatibility
|
||||||
font_lib = font_api
|
font_lib = font_api
|
||||||
|
|
||||||
|
Loading…
Reference in New Issue
Block a user