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| author | Sfan5 <sfan5@live.de> | 2013-05-01 12:31:21 +0200 |
|---|---|---|
| committer | Sfan5 <sfan5@live.de> | 2013-05-01 15:06:01 +0200 |
| commit | a4183994a446a065e3151745b4167270ebae6194 (patch) | |
| tree | 42adc331db248e6f34188d6e0111d454a5162144 | |
| parent | c824abd7b2e199d9c7e3dcc2839a28275f4120f2 (diff) | |
| download | minetest-a4183994a446a065e3151745b4167270ebae6194.tar.gz minetest-a4183994a446a065e3151745b4167270ebae6194.tar.bz2 minetest-a4183994a446a065e3151745b4167270ebae6194.zip | |
Add a Way of checking for specific Feature with Lua Adds minetest.get_feature() and minetest.has_feature()
| -rw-r--r-- | builtin/builtin.lua | 1 | ||||
| -rw-r--r-- | builtin/features.lua | 28 | ||||
| -rw-r--r-- | doc/lua_api.txt | 5 |
3 files changed, 34 insertions, 0 deletions
diff --git a/builtin/builtin.lua b/builtin/builtin.lua index bf33cbe6b..f10c6c7cf 100644 --- a/builtin/builtin.lua +++ b/builtin/builtin.lua @@ -24,4 +24,5 @@ dofile(minetest.get_modpath("__builtin").."/chatcommands.lua") dofile(minetest.get_modpath("__builtin").."/static_spawn.lua") dofile(minetest.get_modpath("__builtin").."/detached_inventory.lua") dofile(minetest.get_modpath("__builtin").."/falling.lua") +dofile(minetest.get_modpath("__builtin").."/features.lua") diff --git a/builtin/features.lua b/builtin/features.lua new file mode 100644 index 000000000..0eef2519d --- /dev/null +++ b/builtin/features.lua @@ -0,0 +1,28 @@ +-- Minetest: builtin/features.lua + +minetest.features = { + "glasslike_framed" = true, + "nodebox_as_selectionbox" = true, + "chat_send_player_param3" = true, + "get_all_craft_recipes_works" = true, + "use_texture_alpha" = true, +} + +function minetest.has_feature(arg) + if type(arg) == "table" then + missing_features = {} + result = true + for ft, _ in pairs(arg) do + if not minetest.features[ftr] then + missing_features[ftr] = true + result = false + end + end + return result, missing_features + elseif type(arg) == "string" then + if not minetest.features[arg] then + return false, {[arg]=true} + end + return true, {} + end +end diff --git a/doc/lua_api.txt b/doc/lua_api.txt index 07fb1ccd6..597f98c2c 100644 --- a/doc/lua_api.txt +++ b/doc/lua_api.txt @@ -912,6 +912,11 @@ minetest.get_modnames() -> list of installed mods minetest.get_worldpath() -> eg. "/home/user/.minetest/world" ^ Useful for storing custom data minetest.is_singleplayer() +minetest.features +^ table containing API feature flags: {foo=true, bar=true} +minetest.has_feature(arg) -> bool, missing_features +^ arg: string or table in format {foo=true, bar=true} +^ missing_features: {foo=true, bar=true} minetest.debug(line) ^ Always printed to stderr and logfile (print() is redirected here) |