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non_mtg
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extra-map-
Author | SHA1 | Date | |
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53f55cdb4d | |||
8ecb401309 | |||
9ed4858518 | |||
26dbbb5a67 | |||
ec0a0f0c3b | |||
e92361675f |
57
init.lua
57
init.lua
@ -9,8 +9,6 @@
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biome_lib = {}
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biome_lib.air = {name = "air"}
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plantslib = setmetatable({}, { __index=function(t,k) print("Use of deprecated function:", k) return biome_lib[k] end })
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biome_lib.blocklist_aircheck = {}
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biome_lib.blocklist_no_aircheck = {}
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@ -36,7 +34,7 @@ local function tableize(s)
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return string.split(string.trim(string.gsub(s, " ", "")))
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end
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local c1 minetest.settings:get("biome_lib_default_grow_through_nodes")
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local c1 = minetest.settings:get("biome_lib_default_grow_through_nodes")
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biome_lib.default_grow_through_nodes = {["air"] = true}
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if c1 then
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for _, i in ipairs(tableize(c1)) do
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@ -46,7 +44,7 @@ else
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biome_lib.default_grow_through_nodes["default:snow"] = true
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end
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local c2 minetest.settings:get("biome_lib_default_water_nodes")
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local c2 = minetest.settings:get("biome_lib_default_water_nodes")
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biome_lib.default_water_nodes = {}
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if c2 then
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for _, i in ipairs(tableize(c2)) do
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@ -160,7 +158,7 @@ function biome_lib:set_defaults(biome)
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biome.near_nodes_size = biome.near_nodes_size or 0
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biome.near_nodes_count = biome.near_nodes_count or 1
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biome.rarity = biome.rarity or 50
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biome.max_count = biome.max_count or 5
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biome.max_count = biome.max_count or 125
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if biome.check_air ~= false then biome.check_air = true end
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-- specific to abm spawner
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@ -331,6 +329,7 @@ local function populate_single_surface(biome, pos, perlin_fertile_area, checkair
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end
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function biome_lib:populate_surfaces(biome, nodes_or_function_or_model, snodes, checkair)
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local items_added = 0
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biome_lib:set_defaults(biome)
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@ -351,10 +350,10 @@ function biome_lib:populate_surfaces(biome, nodes_or_function_or_model, snodes,
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local num_in_biome_nodes = #in_biome_nodes
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if num_in_biome_nodes == 0 then
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return
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return 0
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end
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for i = 1, math.min(biome.max_count, num_in_biome_nodes) do
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for i = 1, math.min(math.ceil(biome.max_count/25), num_in_biome_nodes) do
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local tries = 0
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local spawned = false
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while tries < 2 and not spawned do
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@ -423,13 +422,27 @@ function biome_lib:populate_surfaces(biome, nodes_or_function_or_model, snodes,
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tries = tries + 1
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end
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end
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if spawned then items_added = items_added + 1 end
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end
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return items_added
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end
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-- make sure the target block and all 6 neighbors are actually loaded.
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local function confirm_block_surroundings(pos)
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return minetest.get_node_or_nil(pos)
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and minetest.get_node_or_nil({ x=pos.x-16, y=pos.y, z=pos.z })
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and minetest.get_node_or_nil({ x=pos.x+16, y=pos.y, z=pos.z })
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and minetest.get_node_or_nil({ x=pos.x, y=pos.y-16, z=pos.z })
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and minetest.get_node_or_nil({ x=pos.x, y=pos.y+16, z=pos.z })
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and minetest.get_node_or_nil({ x=pos.x, y=pos.y, z=pos.z-16 })
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and minetest.get_node_or_nil({ x=pos.x, y=pos.y, z=pos.z+16 })
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end
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-- Primary mapgen spawner, for mods that can work with air checking enabled on
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-- a surface during the initial map read stage.
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function biome_lib:generate_block_with_air_checking()
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function biome_lib:generate_block_with_air_checking(shutdown)
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if not biome_lib.blocklist_aircheck[1] then
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return
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end
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@ -446,14 +459,24 @@ function biome_lib:generate_block_with_air_checking()
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biome_lib.surface_nodes_aircheck.blockhash =
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minetest.find_nodes_in_area_under_air(minp, maxp, biome_lib.surfaceslist_aircheck)
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biome_lib.actioncount_aircheck.blockhash = 1
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if #biome_lib.surface_nodes_aircheck.blockhash > 0 then
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biome_lib:dbg("Mapblock at "..minetest.pos_to_string(minp).." added, with "..#biome_lib.surface_nodes_aircheck.blockhash.." surface nodes detected.")
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end
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elseif not shutdown and not confirm_block_surroundings(minp) and #biome_lib.blocklist_aircheck > 1 then
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biome_lib.blocklist_aircheck[#biome_lib.blocklist_aircheck+1] = biome_lib.blocklist_aircheck[1]
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table.remove(biome_lib.blocklist_aircheck, 1)
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biome_lib:dbg("Mapblock at "..minetest.pos_to_string(minp).." had an unloaded neighbor, moved it to the end of the queue.")
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else
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if biome_lib.actionslist_aircheck[biome_lib.actioncount_aircheck.blockhash] then
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-- [1] is biome, [2] is node/function/model
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biome_lib:populate_surfaces(
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local added = biome_lib:populate_surfaces(
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biome_lib.actionslist_aircheck[biome_lib.actioncount_aircheck.blockhash][1],
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biome_lib.actionslist_aircheck[biome_lib.actioncount_aircheck.blockhash][2],
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biome_lib.surface_nodes_aircheck.blockhash, true)
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if added > 0 then
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biome_lib:dbg("Ran biome_lib:populate_surfaces for block at "..minetest.pos_to_string(minp)..
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". Entry #"..biome_lib.actioncount_aircheck.blockhash.." added "..added.." items.")
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end
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biome_lib.actioncount_aircheck.blockhash = biome_lib.actioncount_aircheck.blockhash + 1
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else
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table.remove(biome_lib.blocklist_aircheck, 1)
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@ -466,7 +489,7 @@ end
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-- Secondary mapgen spawner, for mods that require disabling of
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-- checking for air during the initial map read stage.
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function biome_lib:generate_block_no_aircheck()
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function biome_lib:generate_block_no_aircheck(shutdown)
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if not biome_lib.blocklist_no_aircheck[1] then
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return
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end
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@ -480,7 +503,9 @@ function biome_lib:generate_block_no_aircheck()
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biome_lib.surface_nodes_no_aircheck.blockhash =
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minetest.find_nodes_in_area(minp, maxp, biome_lib.surfaceslist_no_aircheck)
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biome_lib.actioncount_no_aircheck.blockhash = 1
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elseif not shutdown and not confirm_block_surroundings(minp) and #biome_lib.blocklist_no_aircheck > 1 then
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biome_lib.blocklist_no_aircheck[#biome_lib.blocklist_no_aircheck+1] = biome_lib.blocklist_no_aircheck[1]
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table.remove(biome_lib.blocklist_no_aircheck, 1)
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else
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if biome_lib.actionslist_no_aircheck[biome_lib.actioncount_no_aircheck.blockhash] then
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biome_lib:populate_surfaces(
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@ -511,10 +536,10 @@ minetest.register_globalstep(function(dtime)
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while (#biome_lib.blocklist_aircheck > 0 or #biome_lib.blocklist_no_aircheck > 0)
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and biome_lib.globalstep_runtime < 200000 do -- 0.2 seconds, in uS.
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if #biome_lib.blocklist_aircheck > 0 then
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biome_lib:generate_block_with_air_checking()
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biome_lib:generate_block_with_air_checking(false)
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end
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if #biome_lib.blocklist_no_aircheck > 0 then
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biome_lib:generate_block_no_aircheck()
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biome_lib:generate_block_no_aircheck(false)
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end
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biome_lib.globalstep_runtime = minetest.get_us_time() - biome_lib.globalstep_start_time
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end
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@ -531,7 +556,7 @@ minetest.register_on_shutdown(function()
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print("[biome_lib] Stand by, playing out the rest of the aircheck mapblock log")
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print("(there are "..#biome_lib.blocklist_aircheck.." entries)...")
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while #biome_lib.blocklist_aircheck > 0 do
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biome_lib:generate_block_with_air_checking(0.1)
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biome_lib:generate_block_with_air_checking(true)
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end
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end)
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@ -543,7 +568,7 @@ minetest.register_on_shutdown(function()
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print("[biome_lib] Stand by, playing out the rest of the no-aircheck mapblock log")
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print("(there are "..#biome_lib.blocklist_no_aircheck.." entries)...")
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while #biome_lib.blocklist_no_aircheck > 0 do
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biome_lib:generate_block_no_aircheck(0.1)
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biome_lib:generate_block_no_aircheck(true)
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end
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end)
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