CosmosScripter
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927040331a
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161
init.lua
161
init.lua
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@ -1,6 +1,8 @@
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--Fun fact: the "Doppler Effect" is physics law about waves, according to it, basically waves change depending on their distance.
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--The Doppler Effect is what makes us able to tell if the sound origin is getting closer or further.
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--Possible update: Objects moving above sound speed?
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--Note: "a" stands for the target position, while "b" is the origin position
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local get_distance = function(a, b) --This function is from mobs redo
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@ -11,7 +13,94 @@ local get_distance = function(a, b) --This function is from mobs redo
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return math.sqrt(x * x + y * y + z * z)
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end
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function sound_distance_play(pos, sound, sound_gain, distance)
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local check_movement = function(pos, yaw, player)--For now this kind of works, further testing needed
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if not yaw or not pos or not player then return false end
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local player_pos = player:get_pos()
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local deg = math.deg(yaw)--Try to use get_look_horizontal instead of get_look_yaw, as the deprecated function breaks this one
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if deg < 360 and deg > 270 then--NE
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if deg > 315 then--Closer to North
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if player_pos.z > pos.z then
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return true--True for getting closer, false for going away
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else
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return false
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end
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elseif deg < 315 then--Closer to East
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if player_pos.x > pos.x then
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return true--True for getting closer, false for going away
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else
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return false
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end
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end
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elseif deg < 270 and deg > 180 then--SE
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if deg > 225 then--Closer to East
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if player_pos.x > pos.x then
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return true
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else
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return false
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end
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elseif deg < 225 then--Closer to South
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if player_pos.z < pos.z then
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return true
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else
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return false
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end
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end
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elseif deg < 180 and deg > 90 then--SW
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if deg > 135 then--Closer to South
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if player_pos.z < pos.z then
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return true
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else
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return false
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end
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elseif deg < 135 then--Closer to West
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if player_pos.x < pos.x then
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return true
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else
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return false
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end
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end
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elseif deg < 90 and deg > 0 then--NW
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if deg > 45 then--Closer to West
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if player_pos.x < pos.x then
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return true
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else
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return false
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end
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elseif deg < 45 then--Closer to North
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if player_pos.z > pos.z then
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return true
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else
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return false
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end
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end
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elseif deg == 0 then--N
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if player_pos.z > pos.z then
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return true
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else
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return false
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end
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elseif deg == 270 then--E
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if player_pos.x > pos.x then
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return true
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else
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return false
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end
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elseif deg == 180 then--S
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if player_pos.z < pos.z then
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return true
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else
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return false
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end
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elseif deg == 90 then--W
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if player_pos.x < pos.x then
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return true
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else
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return false
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end
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end
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end
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function sound_distance_play(pos, sound, sound_gain, distance, moving, yaw)
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if not pos or not sound or not distance then return end
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if not sound_gain then sound_gain = 1 end
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for _,player in ipairs(minetest.get_connected_players()) do
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@ -21,13 +110,27 @@ function sound_distance_play(pos, sound, sound_gain, distance)
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local doppler = distance - dist
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if not doppler then return end
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if not player then return end--Avoid glitching incase player leaves
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if doppler == 0 then
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minetest.sound_play(sound, {gain = 0.1, to_player = player:get_player_name()})
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else
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if sound_gain*(doppler/10) > sound_gain then--This avoids a possible ear exploder incase the sound has a huge hear distance for example
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minetest.sound_play(sound, {gain = sound_gain, to_player = player:get_player_name()})--The sound is played only for that specific player
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if moving == true and not yaw then yaw = 0 end
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if moving == true and check_movement(pos, yaw, player) == true then--Thanks to Astrobe I've noticed the mod was missing pitch changes
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--minetest.chat_send_player(player:get_player_name(), "working pitch change")
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if doppler == 0 then
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minetest.sound_play(sound, {gain = 0.1, pitch = 2, to_player = player:get_player_name()})--Higher pitch incase the object is moving and aproaching
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else
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minetest.sound_play(sound, {gain = sound_gain*(doppler/10), to_player = player:get_player_name()})
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if sound_gain*(doppler/10) > sound_gain then
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minetest.sound_play(sound, {gain = sound_gain, pitch = 2, to_player = player:get_player_name()})
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else
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minetest.sound_play(sound, {gain = sound_gain*(doppler/10), pitch = 2, to_player = player:get_player_name()})
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end
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end
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else
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if doppler == 0 then
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minetest.sound_play(sound, {gain = 0.1, to_player = player:get_player_name()})
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else
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if sound_gain*(doppler/10) > sound_gain then--This avoids a possible ear exploder incase the sound has a huge hear distance for example
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minetest.sound_play(sound, {gain = sound_gain, to_player = player:get_player_name()})--The sound is played only for that specific player
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else
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minetest.sound_play(sound, {gain = sound_gain*(doppler/10), to_player = player:get_player_name()})
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end
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end
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end
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end
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@ -49,4 +152,48 @@ end
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sound_distance_play(pos, "tnt_explode", 1, 16)
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end)
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end,
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})
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local test_entity = {
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physical = false,
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timer = 0,
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visual = "sprite",
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visual_size = {x=0.5, y=0.5},
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textures = {"default_steel_block.png"},
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lastpos= {},
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collisionbox = {0, 0, 0, 0, 0, 0},
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}
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test_entity.on_step = function(self, dtime, pos)--Moving sound source
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sound_distance_play(self.object:get_pos(), "default_place_node", 10, 32, true, self.object:get_yaw())--A repeating short sound
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self.timer = (self.timer or 0) + dtime
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if self.timer > 10 then
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self.object:remove()
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end
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end
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minetest.register_entity("sound_distance:test_entity", test_entity)
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minetest.register_craftitem("sound_distance:test_item", {
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inventory_image = "default_steel_block.png",
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description = "Moving sound source (TEST)",
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stack_max = 1,
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on_use = function (itemstack, user, pointed_thing)
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local pos = user:getpos()
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local dir = user:get_look_dir()
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local yaw = user:get_look_horizontal()
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if pos and dir and yaw then
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pos.y = pos.y + 1.6
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local obj = minetest.add_entity(pos, "sound_distance:test_entity")
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if obj then
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obj:setvelocity({x=dir.x * 12, y=dir.y * 12, z=dir.z * 12})
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obj:setyaw(yaw)
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local ent = obj:get_luaentity()
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if ent then
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ent.player = ent.player or user
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itemstack = ""
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end
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end
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end
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return itemstack
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end,
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})]]
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