Push particles to clientside and overhaul weather mod with extreme performance test
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oilboi
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c1d7fe1a56
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2133dd1d19
@ -4,3 +4,5 @@ abm_interval = 0.01
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show_entity_selectionbox = false
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enable_client_modding = true
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console_alpha = 157
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csm_restriction_flags = 0
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enable_mod_channels = true
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BIN
mods/main/textures/nothing.png
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BIN
mods/main/textures/nothing.png
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Binary file not shown.
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After Width: | Height: | Size: 564 B |
@ -1,193 +1,157 @@
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--[[
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when updating check if the modified node is below the current entity position
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or when dug check if below
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when placed check if above
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if finding node fails and player is under direct sunlight then
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do weather effects with the y pos half way down the column of the weather particle spawner
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local weather_max = 1
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local weather_type = math.random(0,weather_max)
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local weather_timer = 0
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--add all nodes to node list
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local all_nodes = {}
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minetest.register_on_mods_loaded(function()
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for name in pairs(minetest.registered_nodes) do
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if name ~= "air" and name ~= "ignore" then
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table.insert(all_nodes,name)
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end
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end
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end)
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local spawn_weather = function(player)
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local pos = player:get_pos()
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local radius = 10
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local meta = player:get_meta()
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local particle_table = {}
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local min = vector.subtract(pos, 10)
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local max = vector.add(pos, 10)
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local area_index = minetest.find_nodes_in_area_under_air(min, max, all_nodes)
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local spawn_table = {}
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--find the highest y value
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for _,index in pairs(area_index) do
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if not spawn_table[index.x] then spawn_table[index.x] = {} end
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if not spawn_table[index.x][index.z] then
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spawn_table[index.x][index.z] = index.y
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elseif spawn_table[index.x][index.z] < index.y then
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spawn_table[index.x][index.z] = index.y
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end
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end
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for x,x_index in pairs(spawn_table) do
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for z,y in pairs(x_index) do
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local lightlevel = minetest.get_node_light(vector.new(x,y+1,z), 0.5)
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--print(lightlevel)
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if lightlevel >= 14 then
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--minetest.add_item(vector.new(x,y+1,z),ItemStack("main:glass"))
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--local node_list = minetest.find_nodes_in_area_under_air(vector.new(pos.x+x,pos.y-10,pos.z+z), vector.new(pos.x+x,pos.y+10,pos.z+z), all_nodes)
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--print(dump(minetest.registered_nodes))
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if math.random() > 0.995 then
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--make it so buildable to nodes get replaced
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local node = minetest.get_node(vector.new(x,y,z)).name
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local buildable = minetest.registered_nodes[node].buildable_to
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local walkable = minetest.registered_nodes[node].walkable
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local liquid = (minetest.registered_nodes[node].liquidtype ~= "none")
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if not liquid then
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if not buildable and minetest.get_node(vector.new(x,y+1,z)).name ~= "weather:snow" and walkable == true then
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minetest.set_node(vector.new(x,y+1,z),{name="weather:snow"})
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elseif buildable == true and minetest.get_node(vector.new(x,y,z)).name ~= "weather:snow" then
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minetest.set_node(vector.new(x,y,z),{name="weather:snow"})
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end
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end
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end
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local id = minetest.add_particlespawner({
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amount = 2,
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-- Number of particles spawned over the time period `time`.
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time = 0,
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-- Lifespan of spawner in seconds.
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-- If time is 0 spawner has infinite lifespan and spawns the `amount` on
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-- a per-second basis.
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minpos = vector.new(x-0.5,y,z-0.5),
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maxpos = vector.new(x+0.5,y+20,z+0.5),
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minvel = {x=-0.2, y=-0.2, z=-0.2},
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maxvel = {x=0.2, y=-0.5, z=0.2},
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minacc = {x=0, y=0, z=0},
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maxacc = {x=0, y=0, z=0},
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minexptime = 1,
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maxexptime = 1,
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minsize = 1,
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maxsize = 1,
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-- The particles' properties are random values between the min and max
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-- values.
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-- pos, velocity, acceleration, expirationtime, size
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collisiondetection = true,
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-- If true collide with `walkable` nodes and, depending on the
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-- `object_collision` field, objects too.
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collision_removal = true,
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-- If true particles are removed when they collide.
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-- Requires collisiondetection = true to have any effect.
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object_collision = false,
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-- If true particles collide with objects that are defined as
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-- `physical = true,` and `collide_with_objects = true,`.
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-- Requires collisiondetection = true to have any effect.
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--attached = ObjectRef,
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-- If defined, particle positions, velocities and accelerations are
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-- relative to this object's position and yaw
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--vertical = false,
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-- If true face player using y axis only
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texture = "snowflake_"..math.random(1,2)..".png",
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playername = player:get_player_name(),
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-- Optional, if specified spawns particles only on the player's client
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--animation = {Tile Animation definition},
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-- Optional, specifies how to animate the particles' texture
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--glow = 0
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-- Optional, specify particle self-luminescence in darkness.
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-- Values 0-14.
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})
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table.insert(particle_table,id)
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end
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end
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end
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meta:set_string("id table",minetest.serialize(particle_table))
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--this tells the client mod to update the weather type
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local function_send_weather_type = function()
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local channel = minetest.mod_channel_join("weather_type")
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channel:send_all(tostring(weather_type))
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channel:leave()
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end
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--handle weather effects on players when joining
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local all_nodes = {}
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for name in pairs(minetest.registered_nodes) do
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if name ~= "air" and name ~= "ignore" then
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table.insert(all_nodes,name)
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end
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end
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--this sends the client all nodes that weather can be on top of
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--(everything)
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minetest.register_on_joinplayer(function(player)
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minetest.after(2, function(player)
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spawn_weather(player)
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end,player)
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player:set_sky({
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base_color="#808080",
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type="plain",
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clouds=false,
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minetest.after(2, function()
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local text = minetest.serialize(all_nodes)
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day_sky = "#808080",
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dawn_horizon = "#808080",
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dawn_sky = "#808080",
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fog_sun_tint = "#808080",
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night_sky="#000000",
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night_horizon="#000000"
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})
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player:set_sun({visible=false})
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player:set_moon({visible=false})
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player:set_stars({visible=false})
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local channel = minetest.mod_channel_join("weather_nodes")
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channel:send_all(text)
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channel:leave()
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end)
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end)
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--handle weather effects during game loop
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local weather_update_timer = 0
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minetest.register_globalstep(function(dtime)
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weather_update_timer = weather_update_timer + dtime
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if weather_update_timer > 1 then
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weather_update_timer = 0
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for _,player in ipairs(minetest.get_connected_players()) do
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local meta = player:get_meta()
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local pos = vector.round(player:get_pos())
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--this updates players skys since it cannot be done clientside
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local update_player_sky = function()
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for _,player in ipairs(minetest.get_connected_players()) do
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if weather_type ~= 0 then
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player:set_sky({
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base_color="#808080",
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type="plain",
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clouds=false,
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day_sky = "#808080",
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dawn_horizon = "#808080",
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dawn_sky = "#808080",
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fog_sun_tint = "#808080",
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night_sky="#808080",
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night_horizon="#808080"
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})
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player:set_sun({visible=false,sunrise_visible=false})
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player:set_moon({visible=false})
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player:set_stars({visible=false})
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else
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player:set_sky({
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base_color="#8cbafa",
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type="regular",
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clouds=true,
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day_sky = "#8cbafa",
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dawn_horizon = "#bac1f0",
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dawn_sky = "#b4bafa",
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night_sky="#006aff",
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night_horizon="#4090ff"
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if meta:contains("weather old pos") then
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local old_pos = minetest.string_to_pos(meta:get_string("weather old pos"))
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if not vector.equals(pos,old_pos) then
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if meta:contains("id table") then
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local particle_table = minetest.deserialize(meta:get_string("id table"))
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for id in pairs(particle_table) do
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minetest.delete_particlespawner(id, player:get_player_name())
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end
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meta:set_string("id table", nil)
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end
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--print("spawning weather")
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spawn_weather(player)
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})
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player:set_sun({visible=true,sunrise_visible=true})
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player:set_moon({visible=true})
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player:set_stars({visible=true})
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end
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end
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end
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--spawn snow nodes
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local snow_timer = 0
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local do_snow = function(dtime)
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snow_timer = snow_timer + dtime
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if snow_timer > 2 then
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snow_timer = 0
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for _,player in ipairs(minetest.get_connected_players()) do
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local pos = player:get_pos()
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local meta = player:get_meta()
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local particle_table = {}
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local area = vector.new(80,60,80)
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local min = vector.subtract(pos, area)
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local max = vector.add(pos, area)
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local area_index = minetest.find_nodes_in_area_under_air(min, max, all_nodes)
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local spawn_table = {}
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--find the highest y value
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for _,index in pairs(area_index) do
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if not spawn_table[index.x] then spawn_table[index.x] = {} end
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if not spawn_table[index.x][index.z] then
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spawn_table[index.x][index.z] = index.y
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elseif spawn_table[index.x][index.z] < index.y then
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spawn_table[index.x][index.z] = index.y
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end
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end
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meta:set_string("weather old pos", minetest.pos_to_string(pos))
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for x,x_index in pairs(spawn_table) do
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for z,y in pairs(x_index) do
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local lightlevel = minetest.get_node_light(vector.new(x,y+1,z), 0.5)
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if lightlevel >= 14 then
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if math.random() > 0.995 then
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--make it so buildable to nodes get replaced
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local node = minetest.get_node(vector.new(x,y,z)).name
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local buildable = minetest.registered_nodes[node].buildable_to
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local walkable = minetest.registered_nodes[node].walkable
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local liquid = (minetest.registered_nodes[node].liquidtype ~= "none")
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if not liquid then
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if not buildable and minetest.get_node(vector.new(x,y+1,z)).name ~= "weather:snow" and walkable == true then
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minetest.set_node(vector.new(x,y+1,z),{name="weather:snow"})
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elseif buildable == true and minetest.get_node(vector.new(x,y,z)).name ~= "weather:snow" then
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minetest.set_node(vector.new(x,y,z),{name="weather:snow"})
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end
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end
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end
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end
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end
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end
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end
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end
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end
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--this sets random weather
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local weather_goal = math.random()
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local snow_timer = 0
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minetest.register_globalstep(function(dtime)
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weather_timer = weather_timer + dtime
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if weather_timer >= 1 then
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weather_timer = 0
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weather_type = 1--math.random(0,weather_max)
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function_send_weather_type()
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update_player_sky()
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end
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--spawn snow nodes
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if weather_type == 1 then
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do_snow(dtime)
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end
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end)
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]]--
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minetest.register_node("weather:snow", {
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description = "Snow",
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