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Diffstat (limited to 'signs/compatibility.lua')
-rw-r--r-- | signs/compatibility.lua | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/signs/compatibility.lua b/signs/compatibility.lua new file mode 100644 index 0000000..dea8750 --- /dev/null +++ b/signs/compatibility.lua @@ -0,0 +1,117 @@ +--[[ + signs mod for Minetest - Various signs with text displayed on + (c) Pierre-Yves Rollo + + This file is part of signs. + + signs 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. + + signs 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 signs. If not, see <http://www.gnu.org/licenses/>. +--]] + + +-- Wallmounted to facedir conversion +------------------------------------ + +local wallmounted_to_facedir = { + [0]=1, -- Should not happend with signs + [1]=1, -- Should not happend with signs + [2]=1, + [3]=3, + [4]=0, + [5]=2 +} + +-- Nodes conversions +local convert_nodes = { + ['signs:wooden_right'] = 'signs:wooden_right_sign', + ['signs:wooden_left'] = 'signs:wooden_left_sign', + ['signs:poster'] = 'signs:paper_poster' +} + +local function compatibility_check_1(pos, node) + -- Old wallmounted modes to new facedir nodes conversion + node.name = convert_nodes[node.name] + if node.name then + node.param2 = wallmounted_to_facedir[node.param2] + display_api.on_destruct(pos) + minetest.swap_node(pos, node) + display_api.on_construct(pos) + end +end + +minetest.register_lbm({ name = "signs:conpatibility_1", + nodenames = {"signs:wooden_right", "signs:wooden_left", "signs:poster"}, + action = compatibility_check_1, +}) + +-- Text entity name change because of signs_lib using signs prefix +------------------------------------------------------------------ + +-- If no other mod registered signs:text, register it. +-- We need to have this entity registered to be able to remove it. +if minetest.registered_entities["signs:text"] == nil then + minetest.register_entity("signs:text", { + collisionbox = { 0, 0, 0, 0, 0, 0 }, + visual = "upright_sprite", + textures = {}, + }) +end + +local function compatibility_check_2(pos, node) + -- Remove old entity + for _, objref in ipairs(minetest.get_objects_inside_radius(pos, 0.5)) do + local entity = objref:get_luaentity() + if entity and entity.name == "signs:text" then + objref:remove() + end + end + -- Create new entity + display_api.update_entities(pos) +end + +minetest.register_lbm({ name = "signs:conpatibility_2", + nodenames = {"signs:wooden_right_sign", "signs:wooden_left_sign", "signs:paper_poster"}, + action = compatibility_check_2, +}) + +--Backwards compatibility API functions + +signs.set_display_text = function(...) + minetest.log("warning", "signs.set_display_text() is deprecated, please use signs_api.set_display_text() instead.") + return signs_api.set_display_text(...) +end + +signs.set_formspec = function(...) + minetest.log("warning", "signs.set_formspec() is deprecated, please use signs_api.set_formspec() instead.") + return signs_api.set_formspec(...) +end + +signs.on_receive_fields = function(...) + minetest.log("warning", "signs.on_receive_fields() is deprecated, please use signs_api.on_receive_fields() instead.") + return signs_api.on_receive_fields(...) +end + +signs.on_place_direction = function(...) + minetest.log("warning", "signs.on_place_direction() is deprecated, please use signs_api.on_place_direction() instead.") + return signs_api.on_place_direction(...) +end + +signs.on_rotate = function(...) + minetest.log("warning", "signs.on_rotate() is deprecated, please use signs_api.on_rotate() instead.") + return signs_api.on_rotate(...) +end + +signs.register_sign = function(...) + minetest.log("warning", "signs.register_sign() is deprecated, please use signs_api.register_sign() instead.") + return signs_api.register_sign(...) +end |