Initial commit (version 0.1-test)

mods/sounds/override.lua

@@ -0,0 +1,82 @@
+
+-- override built-in type function
+local otype = type
+type = function(obj)
+	local base_type = otype(obj)
+	if base_type == "table" then
+		local meta_type = otype(obj.__type)
+		if meta_type == "string" then
+			return obj.__type
+		elseif meta_type == "function" then
+			return obj:__type()
+		end
+	end
+
+	return base_type
+end
+
+-- override node registration
+local register_node_orig = core.register_node
+core.register_node = function(name, def)
+	if type(def.sounds) == "table" then
+		if type(def.sounds.dig) == "SoundGroup" then
+			local on_punch_orig = def.on_punch
+			local s_group = SoundGroup(def.sounds.dig)
+			def.sounds.dig = "" -- override default sound
+			def.on_punch = function(...)
+				s_group() -- FIXME: should retrieve built-in sound spec
+
+				if type(on_punch_orig) == "function" then
+					return on_punch_orig(...)
+				end
+			end
+		end
+
+		if type(def.sounds.dug) == "SoundGroup" then
+			local on_dig_orig = def.on_dig
+			local s_group = SoundGroup(def.sounds.dug)
+			def.sounds.dug = nil
+			def.on_dig = function(...)
+				s_group()
+
+				if type(on_dig_orig) == "function" then
+					return on_dig_orig(...)
+				end
+
+				core.node_dig(...)
+			end
+		end
+
+		if type(def.sounds.footstep) == "SoundGroup" then
+
+		end
+
+		-- FIXME: should be overridden in register_craftitem
+		if type(def.sounds.place) == "SoundGroup" then
+			local on_place_orig = def.on_place
+			local s_group = SoundGroup(def.sounds.place)
+			def.sounds.place = nil
+			def.on_place = function(stack, ...)
+				s_group()
+
+				if type(on_place_orig) == "function" then
+					return on_place_orig(stack, ...)
+				end
+
+				return core.item_place(stack, ...)
+			end
+		end
+
+		if type(def.sounds.place_failed) == "SoundGroup" then
+			-- FIXME: which callback to override
+			def.sounds.place_failed = def.sounds.place_failed:get_random()
+		end
+
+		if type(def.sounds.fall) == "SoundGroup" then
+			-- FIXME: which callback to override
+			def.sounds.fall = def.sounds.fall:get_random()
+		end
+	end
+
+	return register_node_orig(name, def)
+end