forked from mtcontrib/plantlife_modpack
record chunk generate events, but populate the results gradually during
globalstep rather than on-generate without-air-checking code does not work correctly yet.
This commit is contained in:
Vanessa Ezekowitz
parent
c1f7fb784b
commit
077c985388
@ -10,10 +10,25 @@
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plantslib = {}
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plantslib.blocklist_aircheck = {}
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plantslib.blocklist_no_aircheck = {}
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plantslib.surface_nodes_aircheck = {}
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plantslib.surface_nodes_no_aircheck = {}
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plantslib.surfaceslist_aircheck = {}
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plantslib.surfaceslist_no_aircheck = {}
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plantslib.actioncount_aircheck = {}
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plantslib.actioncount_no_aircheck = {}
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plantslib.actionslist_aircheck = {}
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plantslib.actionslist_no_aircheck = {}
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plantslib.modpath = minetest.get_modpath("plants_lib")
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plantslib.intllib_modpath = minetest.get_modpath("intllib")
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plantslib.total_no_air_check_calls = 0
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plantslib.total_no_aircheck_calls = 0
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local S
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if plantslib.intllib_modpath then
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@ -98,12 +113,6 @@ function plantslib:set_defaults(biome)
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biome.facedir = biome.facedir or 0
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end
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plantslib.surfaces_list = {}
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plantslib.actions_list = {}
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plantslib.surfaces_list_noaircheck = {}
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plantslib.actions_list_noaircheck = {}
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local function search_table(t, s)
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for i = 1, #t do
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if t[i] == s then return true end
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@ -133,12 +142,12 @@ function plantslib:register_generate_plant(biomedef, nodes_or_function_or_model)
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if biomedef.check_air == false then
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plantslib:dbg("Register no-air-check mapgen hook: "..dump(nodes_or_function_or_model))
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plantslib.actions_list_noaircheck[#plantslib.actions_list_noaircheck + 1] = { biomedef, nodes_or_function_or_model }
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plantslib.actionslist_no_aircheck[#plantslib.actionslist_no_aircheck + 1] = { biomedef, nodes_or_function_or_model }
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local s = biomedef.surface
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if type(s) == "string" then
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if s and minetest.registered_nodes[s] then
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if not search_table(plantslib.surfaces_list_noaircheck, s) then
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plantslib.surfaces_list_noaircheck[#plantslib.surfaces_list_noaircheck + 1] = s
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if not search_table(plantslib.surfaceslist_no_aircheck, s) then
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plantslib.surfaceslist_no_aircheck[#plantslib.surfaceslist_no_aircheck + 1] = s
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end
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else
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plantslib:dbg("Warning: Ignored no-air-check registration for undefined surface node: "..dump(s))
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@ -147,8 +156,8 @@ function plantslib:register_generate_plant(biomedef, nodes_or_function_or_model)
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for i = 1, #biomedef.surface do
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local s = biomedef.surface[i]
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if s and minetest.registered_nodes[s] then
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if not search_table(plantslib.surfaces_list_noaircheck, s) then
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plantslib.surfaces_list_noaircheck[#plantslib.surfaces_list_noaircheck + 1] = s
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if not search_table(plantslib.surfaceslist_no_aircheck, s) then
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plantslib.surfaceslist_no_aircheck[#plantslib.surfaceslist_no_aircheck + 1] = s
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end
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else
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plantslib:dbg("Warning: Ignored no-air-check registration for undefined surface node: "..dump(s))
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@ -157,12 +166,12 @@ function plantslib:register_generate_plant(biomedef, nodes_or_function_or_model)
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end
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else
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plantslib:dbg("Register with-air-checking mapgen hook: "..dump(nodes_or_function_or_model))
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plantslib.actions_list[#plantslib.actions_list + 1] = { biomedef, nodes_or_function_or_model }
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plantslib.actionslist_aircheck[#plantslib.actionslist_aircheck + 1] = { biomedef, nodes_or_function_or_model }
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local s = biomedef.surface
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if type(s) == "string" then
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if s and minetest.registered_nodes[s] then
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if not search_table(plantslib.surfaces_list, s) then
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plantslib.surfaces_list[#plantslib.surfaces_list + 1] = s
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if not search_table(plantslib.surfaceslist_aircheck, s) then
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plantslib.surfaceslist_aircheck[#plantslib.surfaceslist_aircheck + 1] = s
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end
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else
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plantslib:dbg("Warning: Ignored with-air-checking registration for undefined surface node: "..dump(s))
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@ -171,8 +180,8 @@ function plantslib:register_generate_plant(biomedef, nodes_or_function_or_model)
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for i = 1, #biomedef.surface do
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local s = biomedef.surface[i]
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if s and minetest.registered_nodes[s] then
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if not search_table(plantslib.surfaces_list, s) then
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plantslib.surfaces_list[#plantslib.surfaces_list + 1] = s
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if not search_table(plantslib.surfaceslist_aircheck, s) then
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plantslib.surfaceslist_aircheck[#plantslib.surfaceslist_aircheck + 1] = s
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end
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else
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plantslib:dbg("Warning: Ignored with-air-checking registration for undefined surface node: "..dump(s))
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@ -182,7 +191,7 @@ function plantslib:register_generate_plant(biomedef, nodes_or_function_or_model)
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end
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end
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function plantslib:populate_surfaces(minp, maxp, blockseed, biome, nodes_or_function_or_model, surface_nodes, checkair)
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function plantslib:populate_surfaces(biome, nodes_or_function_or_model, snodes, checkair)
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plantslib:set_defaults(biome)
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@ -191,8 +200,8 @@ function plantslib:populate_surfaces(minp, maxp, blockseed, biome, nodes_or_func
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local in_biome_nodes = {}
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local perlin_fertile_area = minetest.get_perlin(biome.seed_diff, perlin_octaves, perlin_persistence, perlin_scale)
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for i = 1, #surface_nodes.blockhash do
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local pos = surface_nodes.blockhash[i]
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for i = 1, #snodes do
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local pos = snodes[i]
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local p_top = { x = pos.x, y = pos.y + 1, z = pos.z }
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local noise1 = perlin_fertile_area:get2d({x=pos.x, y=pos.z})
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local noise2 = plantslib.perlin_temperature:get2d({x=pos.x, y=pos.z})
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@ -295,31 +304,49 @@ 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 plantslib:generate_block_with_air_checking(minp, maxp, blockseed)
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return function(minp, maxp, blockseed)
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function plantslib:generate_block_with_air_checking(dtime)
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-- use the block hash as a unique key into the surface_nodes
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-- table, so that we can write the table thread-safely later.
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if #plantslib.blocklist_aircheck > 0 then
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local blockhash = minetest.hash_node_position(minp)
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local search_area = minetest.find_nodes_in_area(minp, maxp, plantslib.surfaces_list)
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local minp = plantslib.blocklist_aircheck[1][1]
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local maxp = plantslib.blocklist_aircheck[1][2]
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-- search the generated block for air-bounded surfaces
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-- use the block hash as a unique key into the surface nodes
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-- tables, so that we can write the tables thread-safely.
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local surface_nodes = {}
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surface_nodes.blockhash = {}
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local blockhash = minetest.hash_node_position(minp)
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for i = 1, #search_area do
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local pos = search_area[i]
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local p_top = { x=pos.x, y=pos.y+1, z=pos.z }
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if minetest.get_node(p_top).name == "air" then
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surface_nodes.blockhash[#surface_nodes.blockhash + 1] = pos
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if not plantslib.surface_nodes_aircheck.blockhash then
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local search_area = minetest.find_nodes_in_area(minp, maxp, plantslib.surfaceslist_aircheck)
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-- search the generated block for air-bounded surfaces
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plantslib.surface_nodes_aircheck.blockhash = {}
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for i = 1, #search_area do
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local pos = search_area[i]
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local p_top = { x=pos.x, y=pos.y+1, z=pos.z }
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if minetest.get_node(p_top).name == "air" then
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plantslib.surface_nodes_aircheck.blockhash[#plantslib.surface_nodes_aircheck.blockhash + 1] = pos
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end
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end
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end
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plantslib.actioncount_aircheck.blockhash = 1
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for action = 1, #plantslib.actions_list do
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plantslib:populate_surfaces(minp, maxp, blockseed, plantslib.actions_list[action][1],
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plantslib.actions_list[action][2], surface_nodes, true) -- [1] is biome, [2] is node/function/model
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else
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if plantslib.actioncount_aircheck.blockhash <= #plantslib.actionslist_aircheck then
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-- [1] is biome, [2] is node/function/model
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plantslib:populate_surfaces(
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plantslib.actionslist_aircheck[plantslib.actioncount_aircheck.blockhash][1],
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plantslib.actionslist_aircheck[plantslib.actioncount_aircheck.blockhash][2],
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plantslib.surface_nodes_aircheck.blockhash, true)
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plantslib.actioncount_aircheck.blockhash = plantslib.actioncount_aircheck.blockhash + 1
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else
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if plantslib.surface_nodes_aircheck.blockhash then
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table.remove(plantslib.blocklist_aircheck, 1)
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plantslib.surface_nodes_aircheck.blockhash = nil
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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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@ -327,32 +354,60 @@ 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 plantslib:generate_block_no_air_check(minp, maxp, blockseed)
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return function(minp, maxp, blockseed)
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function plantslib:generate_block_no_aircheck(dtime)
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local blockhash = minetest.hash_node_position(minp)
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if #plantslib.blocklist_no_aircheck > 0 then
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-- read the generated block directly into the block cache, filtered just for "surfaces"
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local minp = plantslib.blocklist_no_aircheck[1][1]
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local maxp = plantslib.blocklist_no_aircheck[1][2]
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local surface_nodes = {}
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surface_nodes.blockhash = minetest.find_nodes_in_area(minp, maxp, plantslib.surfaces_list_noaircheck)
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local blockhash = minetest.hash_node_position(minp)
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for action = 1, #plantslib.actions_list_noaircheck do
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plantslib:populate_surfaces(minp, maxp, blockseed, plantslib.actions_list_noaircheck[action][1],
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plantslib.actions_list_noaircheck[action][2], surface_nodes, false)
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if not plantslib.surface_nodes_no_aircheck.blockhash then
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-- directly read the block to be searched into the chunk cache
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plantslib.surface_nodes_no_aircheck.blockhash =
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minetest.find_nodes_in_area(minp, maxp, plantslib.surfaceslist_no_aircheck)
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plantslib.actioncount_no_aircheck.blockhash = 1
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else
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if plantslib.actioncount_no_aircheck.blockhash <= #plantslib.actionslist_no_aircheck then
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local action = plantslib.actioncount_no_aircheck.blockhash
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plantslib:populate_surfaces(
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plantslib.actionslist_no_aircheck[plantslib.actioncount_no_aircheck.blockhash][1],
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plantslib.actionslist_no_aircheck[plantslib.actioncount_no_aircheck.blockhash][2],
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plantslib.surface_nodes_no_aircheck.blockhash, false)
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plantslib.actioncount_no_aircheck.blockhash = plantslib.actioncount_no_aircheck.blockhash + 1
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else
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if plantslib.surface_nodes_no_aircheck.blockhash then
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table.remove(plantslib.blocklist_no_aircheck, 1)
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plantslib.surface_nodes_no_aircheck.blockhash = nil
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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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-- And here we actually register the mapgen hooks with the engine
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-- "Record" the chunks being generated by the core mapgen
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minetest.register_on_generated(
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plantslib:generate_block_with_air_checking(minp, maxp, blockseed)
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)
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minetest.register_on_generated(function(minp, maxp, blockseed)
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plantslib.blocklist_aircheck[#plantslib.blocklist_aircheck + 1] = { minp, maxp }
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end)
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minetest.register_on_generated(
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plantslib:generate_block_no_air_check(minp, maxp, blockseed)
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)
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minetest.register_on_generated(function(minp, maxp, blockseed)
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plantslib.blocklist_no_aircheck[#plantslib.blocklist_no_aircheck + 1] = { minp, maxp }
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end)
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-- "Play" them back, populating them with new stuff in the process
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minetest.register_globalstep(function(dtime)
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plantslib:generate_block_with_air_checking(dtime)
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end)
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minetest.register_globalstep(function(dtime)
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plantslib:generate_block_no_aircheck(dtime)
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end)
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-- The spawning ABM
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@ -608,7 +663,7 @@ end
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print("[Plants Lib] Loaded")
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minetest.after(0, function()
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print("[Plants Lib] Registered a total of "..(#plantslib.surfaces_list)+(#plantslib.surfaces_list_noaircheck).." surface types to be evaluated, spread")
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print("[Plants Lib] across "..#plantslib.actions_list.." actions with air-checking and "..#plantslib.actions_list_noaircheck.." actions without.")
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print("[Plants Lib] Registered a total of "..(#plantslib.surfaceslist_aircheck)+(#plantslib.surfaceslist_no_aircheck).." surface types to be evaluated, spread")
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print("[Plants Lib] across "..#plantslib.actionslist_aircheck.." actions with air-checking and "..#plantslib.actionslist_no_aircheck.." actions without.")
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end)
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