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https://github.com/luanti-org/minetest_game.git
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95fb14aa8e
default:river_water_source can also create sound if desired as rivers are considered to be flowing water. A simple mod for now, with the intention to later use new engine environmental sound features if/when they appear.
121 lines
2.6 KiB
Lua
121 lines
2.6 KiB
Lua
-- Parameters
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local radius = 8 -- Water node search radius around player
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-- End of parameters
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local handles = {}
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local river_source_sounds = minetest.settings:get_bool("river_source_sounds")
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-- Update sound for player
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local function update_sound(player)
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local player_name = player:get_player_name()
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-- Search for water nodes in radius around player
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local ppos = player:getpos()
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local areamin = vector.subtract(ppos, radius)
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local areamax = vector.add(ppos, radius)
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local wpos, num
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if river_source_sounds then
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wpos, num = minetest.find_nodes_in_area(
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areamin,
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areamax,
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{
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"default:water_flowing",
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"default:river_water_source",
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"default:river_water_flowing"
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}
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)
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else
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wpos, num = minetest.find_nodes_in_area(
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areamin,
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areamax,
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{
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"default:water_flowing",
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"default:river_water_flowing"
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}
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)
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end
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-- Total number of waters in radius
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local waters = (num["default:water_flowing"] or 0) +
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(num["default:river_water_source"] or 0) +
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(num["default:river_water_flowing"] or 0)
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-- If waters
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if waters > 0 then
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-- Find centre of water positions
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local wposmid = wpos[1]
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-- If more than 1 water
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if #wpos > 1 then
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local wposmin = areamax
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local wposmax = areamin
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for i = 1, #wpos do
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local wposi = wpos[i]
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if wposi.x > wposmax.x then
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wposmax.x = wposi.x
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end
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if wposi.y > wposmax.y then
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wposmax.y = wposi.y
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end
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if wposi.z > wposmax.z then
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wposmax.z = wposi.z
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end
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if wposi.x < wposmin.x then
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wposmin.x = wposi.x
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end
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if wposi.y < wposmin.y then
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wposmin.y = wposi.y
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end
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if wposi.z < wposmin.z then
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wposmin.z = wposi.z
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end
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end
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wposmid = vector.divide(vector.add(wposmin, wposmax), 2)
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end
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-- Play sound
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local handle = minetest.sound_play(
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"env_sounds_water",
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{
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pos = wposmid,
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to_player = player_name,
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gain = math.min(0.04 + waters * 0.004, 0.4),
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max_hear_distance = 32,
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}
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)
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-- Store sound handle for this player
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if handle then
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handles[player_name] = handle
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end
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end
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end
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-- Update sound 'on joinplayer'
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minetest.register_on_joinplayer(function(player)
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update_sound(player)
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end)
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-- Cyclic sound update
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local function cyclic_update()
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for _, player in pairs(minetest.get_connected_players()) do
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update_sound(player)
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end
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minetest.after(3.5, cyclic_update)
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end
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minetest.after(0, cyclic_update)
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-- Stop sound and clear handle on player leave
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minetest.register_on_leaveplayer(function(player)
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local player_name = player:get_player_name()
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if handles[player_name] then
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minetest.sound_stop(handles[player_name])
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handles[player_name] = nil
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end
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end)
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