Merge d49a0de858 into d546a5a1fa

mods/default/README.txt

@@ -189,3 +189,17 @@ Mito551 (sounds) (CC BY-SA):
   default_dirt_footstep.1.ogg
   default_dirt_footstep.2.ogg
   default_glass_footstep.ogg
+
+earthcalling (sounds) (CC0):
+  default_flow_water.ogg
+  default_flow_lava.ogg
+
+LeonMire (sounds) (CC0):
+  default_use_chest.ogg
+
+Stephan (sounds) (CC0):
+  default_use_furnace.ogg
+  default_eat.ogg
+
+Thore (sounds) (CC0):
+  default_use_workbench.ogg

mods/default/functions.lua

@@ -83,6 +83,78 @@ function default.node_sound_glass_defaults(table)
 	return table
 end
 
+--
+-- Fluid flow sounds
+--
+
+local flow_sounds = {}
+
+local function flow_sound_start(pos, file)
+	local pos_hash = minetest.hash_node_position(pos)
+	local sound = flow_sounds[pos_hash]
+
+	if not sound then
+		-- Abort if this touches another liquid source, or lakes can cause heavy sound spam
+		local positions = {}
+		table.insert(positions, {x = pos.x - 1, y = pos.y, z = pos.z})
+		table.insert(positions, {x = pos.x + 1, y = pos.y, z = pos.z})
+		table.insert(positions, {x = pos.x, y = pos.y - 1, z = pos.z})
+		table.insert(positions, {x = pos.x, y = pos.y + 1, z = pos.z})
+		table.insert(positions, {x = pos.x, y = pos.y, z = pos.z - 1})
+		table.insert(positions, {x = pos.x, y = pos.y, z = pos.z + 1})
+		for i, entry in ipairs(positions) do
+			local pos_here = { x = entry.x, y = entry.y, z = entry.z }
+			local node_here = minetest.get_node(pos_here)
+			local nodedef_here = minetest.registered_nodes[node_here.name]
+			if(nodedef_here.drawtype == "liquid") then
+				return
+			end
+		end
+
+		flow_sounds[pos_hash] = {
+			handle = minetest.sound_play(file, {pos = pos, gain = 0.5, loop = true}),
+		}
+	end
+end
+
+local function flow_sound_stop(pos)
+	local pos_hash = minetest.hash_node_position(pos)
+	local sound = flow_sounds[pos_hash]
+
+	if sound then
+		minetest.sound_stop(sound.handle)
+		flow_sounds[pos_hash] = nil
+	end
+end
+
+minetest.register_on_placenode(function(pos, _, _, _, _)
+	flow_sound_stop(pos)
+end)
+
+minetest.register_on_dignode(function(pos, _, _)
+	flow_sound_stop(pos)
+end)
+
+minetest.register_abm({
+	nodenames = {"default:water_source"},
+	neighbors = {"default:water_flowing"},
+	interval = 0.5,
+	chance = 1,
+	action = function(pos, node, _, _)
+		flow_sound_start(pos, "default_flow_water")
+	end,
+})
+
+minetest.register_abm({
+	nodenames = {"default:lava_source"},
+	neighbors = {"default:lava_flowing"},
+	interval = 0.5,
+	chance = 1,
+	action = function(pos, node, _, _)
+		flow_sound_start(pos, "default_flow_lava")
+	end,
+})
+
 --
 -- Legacy
 --

mods/doors/README.txt

@@ -35,6 +35,13 @@ following Textures created by PenguinDad (CC BY-SA 4.0):
   door_glass.png
   door_obsidian_glass.png
 
+Door sounds created by Slanesh (CC-BY 3.0):
+  doors_door_open.ogg
+  doors_door_close.ogg
+
+Gate sound created by j1987 (CC0):
+  doors_gate_open_close.ogg
+
 All other textures (created by PilzAdam): WTFPL