Initial commit

builtin/game/features.lua

@@ -0,0 +1,46 @@
+-- Minetest: builtin/features.lua
+
+core.features = {
+	glasslike_framed = true,
+	nodebox_as_selectionbox = true,
+	get_all_craft_recipes_works = true,
+	use_texture_alpha = true,
+	no_legacy_abms = true,
+	texture_names_parens = true,
+	area_store_custom_ids = true,
+	add_entity_with_staticdata = true,
+	no_chat_message_prediction = true,
+	object_use_texture_alpha = true,
+	object_independent_selectionbox = true,
+	httpfetch_binary_data = true,
+	formspec_version_element = true,
+	area_store_persistent_ids = true,
+	pathfinder_works = true,
+	object_step_has_moveresult = true,
+	direct_velocity_on_players = true,
+	use_texture_alpha_string_modes = true,
+	degrotate_240_steps = true,
+	abm_min_max_y = true,
+	particlespawner_tweenable = true,
+	dynamic_add_media_table = true,
+	get_sky_as_table = true,
+}
+
+function core.has_feature(arg)
+	if type(arg) == "table" then
+		local missing_features = {}
+		local result = true
+		for ftr in pairs(arg) do
+			if not core.features[ftr] then
+				missing_features[ftr] = true
+				result = false
+			end
+		end
+		return result, missing_features
+	elseif type(arg) == "string" then
+		if not core.features[arg] then
+			return false, {[arg]=true}
+		end
+		return true, {}
+	end
+end