From 7e7ddd9c951745e6e34fa7d1eb2f7683be192e78 Mon Sep 17 00:00:00 2001 From: Vanessa Ezekowitz Date: Thu, 4 Jul 2013 00:01:08 -0400 Subject: rewrite flowing logic a bit to eliminate excessive add_node/remove_node calls also got rid of obsolete optdepends --- flowing_logic.lua | 83 ++++++++++++++++++++++++++----------------------------- 1 file changed, 39 insertions(+), 44 deletions(-) (limited to 'flowing_logic.lua') diff --git a/flowing_logic.lua b/flowing_logic.lua index facf1b2..b68bb8c 100644 --- a/flowing_logic.lua +++ b/flowing_logic.lua @@ -4,6 +4,8 @@ -- Contributed by mauvebic, 2013-01-03, with tweaks by Vanessa Ezekowitz -- +local finitewater = minetest.setting_getbool("liquid_finite") + local check4liquids = function(pos) local coords = { {x=pos.x,y=pos.y-1,z=pos.z}, @@ -14,8 +16,8 @@ local check4liquids = function(pos) {x=pos.x,y=pos.y,z=pos.z+1}, } for i =1,6 do local name = minetest.get_node(coords[i]).name - if string.find(name,'water') then - minetest.remove_node(coords[i]) + if string.find(name,"water") then + if finitewater then minetest.remove_node(coords[i]) end return true end end @@ -35,66 +37,60 @@ local check4inflows = function(pos,node) for i =1,6 do if newnode then break end local name = minetest.get_node(coords[i]).name - if (name == 'pipeworks:pump_on' and check4liquids(coords[i])) or string.find(name,'_loaded') then - if string.find(name,'_loaded') then - local source = minetest.get_meta(coords[i]):get_string('source') + if (name == "pipeworks:pump_on" and check4liquids(coords[i])) or string.find(name,"_loaded") then + if string.find(name,"_loaded") then + local source = minetest.get_meta(coords[i]):get_string("source") if source == minetest.pos_to_string(pos) then break end end - newnode = string.gsub(node.name,'empty','loaded') + newnode = string.gsub(node.name,"empty","loaded") source = {x=coords[i].x,y=coords[i].y,z=coords[i].z} - if newnode ~= nil then dbg(newnode) end end end if newnode then - dbg(newnode..' to replace '..node.name) minetest.add_node(pos,{name=newnode, param2 = node.param2}) - minetest.get_meta(pos):set_string('source',minetest.pos_to_string(source)) + minetest.get_meta(pos):set_string("source",minetest.pos_to_string(source)) end end local checksources = function(pos,node) - local sourcepos = minetest.string_to_pos(minetest.get_meta(pos):get_string('source')) + local sourcepos = minetest.string_to_pos(minetest.get_meta(pos):get_string("source")) if not sourcepos then return end local source = minetest.get_node(sourcepos).name local newnode = false - if not ((source == 'pipeworks:pump_on' and check4liquids(sourcepos)) or string.find(source,'_loaded') or source == 'ignore' ) then - newnode = string.gsub(node.name,'loaded','empty') + if not ((source == "pipeworks:pump_on" and check4liquids(sourcepos)) or string.find(source,"_loaded") or source == "ignore" ) then + newnode = string.gsub(node.name,"loaded","empty") end - if newnode then dbg(newnode..' to replace '..node.name) end if newnode then minetest.add_node(pos,{name=newnode, param2 = node.param2}) - minetest.get_meta(pos):set_string('source','') - end -end - -local update_outlet = function(pos) - local top = minetest.get_node({x=pos.x,y=pos.y+1,z=pos.z}).name - if string.find(top,'_loaded') then - local name = minetest.get_node({x=pos.x,y=pos.y-1,z=pos.z}).name - if name == 'air' or name == "default:water_source" or name == "default:water_flowing" then - minetest.add_node({x=pos.x,y=pos.y-1,z=pos.z},{name='default:water_source'}) - end - elseif minetest.get_node({x=pos.x,y=pos.y-1,z=pos.z}).name == 'default:water_source' then - minetest.remove_node({x=pos.x,y=pos.y-1,z=pos.z}) + minetest.get_meta(pos):set_string("source","") end end -local spigot_check = function(pos,node) - local fdir=node.param2 - local check = {{x=pos.x,y=pos.y,z=pos.z+1},{x=pos.x+1,y=pos.y,z=pos.z},{x=pos.x,y=pos.y,z=pos.z-1},{x=pos.x-1,y=pos.y,z=pos.z} } - dbg(fdir..' checking '..minetest.pos_to_string(check[fdir+1])..' for spigot at '..minetest.pos_to_string(pos)) - local top = minetest.get_node(check[fdir+1]).name - dbg('found '..top) - local name = minetest.get_node({x=pos.x,y=pos.y-1,z=pos.z}).name - if string.find(top,'_loaded') and (name == 'air' or name == "default:water_source" or name == "default:water_flowing") then - minetest.add_node({x=pos.x,y=pos.y-1,z=pos.z},{name='default:water_source'}) - minetest.add_node(pos,{name='pipeworks:spigot_pouring', param2 = fdir}) - else - if minetest.get_node(pos).name == 'pipeworks:spigot_pouring' then - minetest.add_node({x=pos.x,y=pos.y,z=pos.z},{name='pipeworks:spigot', param2 = fdir}) - if name == 'air' or name == "default:water_source" or name == "default:water_flowing" then - minetest.remove_node({x=pos.x,y=pos.y-1,z=pos.z}) +local spigot_check = function(pos, node) + local belowname = minetest.get_node({x=pos.x,y=pos.y-1,z=pos.z}).name + if belowname == "air" or belowname == "default:water_flowing" or belowname == "default:water_source" then + local spigotname = minetest.get_node(pos).name + local fdir=node.param2 + local check = { + {x=pos.x,y=pos.y,z=pos.z+1}, + {x=pos.x+1,y=pos.y,z=pos.z}, + {x=pos.x,y=pos.y,z=pos.z-1}, + {x=pos.x-1,y=pos.y,z=pos.z} + } + if string.find(minetest.get_node(check[fdir+1]).name, "_loaded") then + if spigotname == "pipeworks:spigot" then + minetest.add_node(pos,{name = "pipeworks:spigot_pouring", param2 = fdir}) + if finitewater or belowname ~= "default:water_source" then + minetest.add_node({x=pos.x,y=pos.y-1,z=pos.z},{name = "default:water_source"}) + end + end + else + if spigotname == "pipeworks:spigot_pouring" then + minetest.add_node({x=pos.x,y=pos.y,z=pos.z},{name = "pipeworks:spigot", param2 = fdir}) + if belowname == "default:water_source" and not finitewater then + minetest.remove_node({x=pos.x,y=pos.y-1,z=pos.z}) + end end end end @@ -127,11 +123,10 @@ minetest.register_abm({ }) minetest.register_abm({ - nodenames = {'pipeworks:outlet','pipeworks:spigot','pipeworks:spigot_pouring'}, + nodenames = {"pipeworks:spigot","pipeworks:spigot_pouring"}, interval = 1, chance = 1, action = function(pos, node, active_object_count, active_object_count_wider) - if node.name == 'pipeworks:outlet' then update_outlet(pos) - elseif node.name == 'pipeworks:spigot' or node.name == 'pipeworks:spigot_pouring' then spigot_check(pos,node) end + spigot_check(pos,node) end }) -- cgit v1.2.3