From 53f6e67399154c5b104bdd583668fdaf7bb110d1 Mon Sep 17 00:00:00 2001 From: Vanessa Ezekowitz Date: Sun, 15 Dec 2013 05:35:11 -0500 Subject: local-ize a few more functions --- item_transport.lua | 254 +++++++++++++++++++++++++++-------------------------- 1 file changed, 128 insertions(+), 126 deletions(-) (limited to 'item_transport.lua') diff --git a/item_transport.lua b/item_transport.lua index 632919a..93e9580 100644 --- a/item_transport.lua +++ b/item_transport.lua @@ -29,6 +29,14 @@ local fakePlayer = { -- perhaps a custom metaclass that errors specially when fakePlayer. is not found? } +local function tube_item(pos, item) + -- Take item in any format + local stack = ItemStack(item) + local obj = minetest.add_entity(pos, "pipeworks:tubed_item") + obj:get_luaentity():set_item(stack:to_string()) + return obj +end + -- adding two tube functions -- can_remove(pos,node,stack,dir) returns true if an item can be removed from that stack on that node -- remove_items(pos,node,stack,dir,count) removes count items and returns them @@ -37,7 +45,7 @@ local fakePlayer = { -- sname = the current name to allow for, or nil if it allows anything -function grabAndFire(frominv,frominvname,frompos,fromnode,sname,tube,idef,dir,all) +local function grabAndFire(frominv,frominvname,frompos,fromnode,sname,tube,idef,dir,all) for spos,stack in ipairs(frominv:get_list(frominvname)) do if ( sname == nil and stack:get_name() ~= "") or stack:get_name()==sname then local doRemove = true @@ -204,18 +212,129 @@ minetest.register_node("pipeworks:mese_filter", { end, }) -function tube_item(pos, item) - -- Take item in any format - local stack = ItemStack(item) - local obj = minetest.add_entity(pos, "pipeworks:tubed_item") - obj:get_luaentity():set_item(stack:to_string()) - return obj -end - local function roundpos(pos) return {x=math.floor(pos.x+0.5),y=math.floor(pos.y+0.5),z=math.floor(pos.z+0.5)} end +local function addVect(pos,vect) + return {x=pos.x+vect.x,y=pos.y+vect.y,z=pos.z+vect.z} +end + +adjlist={{x=0,y=0,z=1},{x=0,y=0,z=-1},{x=0,y=1,z=0},{x=0,y=-1,z=0},{x=1,y=0,z=0},{x=-1,y=0,z=0}} + +local function notvel(tbl,vel) + local tbl2={} + for _,val in ipairs(tbl) do + if val.x~=-vel.x or val.y~=-vel.y or val.z~=-vel.z then table.insert(tbl2,val) end + end + return tbl2 +end + +local function go_next(pos,velocity,stack) + local chests={} + local tubes={} + local cnode=minetest.get_node(pos) + local cmeta=minetest.get_meta(pos) + local node + local meta + local tubelike + local tube_receiver + local len=1 + local n + local can_go + local speed=math.abs(velocity.x+velocity.y+velocity.z) + local vel={x=velocity.x/speed,y=velocity.y/speed,z=velocity.z/speed,speed=speed} + if speed>=4.1 then + speed=4 + elseif speed>=1.1 then + speed=speed-0.1 + else + speed=1 + end + vel.speed=speed + if minetest.registered_nodes[cnode.name] and minetest.registered_nodes[cnode.name].tube and minetest.registered_nodes[cnode.name].tube.can_go then + can_go=minetest.registered_nodes[cnode.name].tube.can_go(pos,node,vel,stack) + else + can_go=notvel(adjlist,vel) + end + for _,vect in ipairs(can_go) do + npos=addVect(pos,vect) + node=minetest.get_node(npos) + tube_receiver=minetest.get_item_group(node.name,"tubedevice_receiver") + meta=minetest.get_meta(npos) + tubelike=meta:get_int("tubelike") + if tube_receiver==1 then + if minetest.registered_nodes[node.name].tube and + minetest.registered_nodes[node.name].tube.can_insert and + minetest.registered_nodes[node.name].tube.can_insert(npos,node,stack,vect) then + local i=1 + repeat + if chests[i]==nil then break end + i=i+1 + until false + chests[i]={} + chests[i].pos=npos + chests[i].vect=vect + end + elseif tubelike==1 then + local i=1 + repeat + if tubes[i]==nil then break end + i=i+1 + until false + tubes[i]={} + tubes[i].pos=npos + tubes[i].vect=vect + end + end + if chests[1]==nil then--no chests found + if tubes[1]==nil then + return 0 + else + local i=1 + repeat + if tubes[i]==nil then break end + i=i+1 + until false + n=meta:get_int("tubedir")+1 + repeat + if n>=i then + n=n-i+1 + else + break + end + until false + if pipeworks.enable_cyclic_mode then + meta:set_int("tubedir",n) + end + velocity.x=tubes[n].vect.x*vel.speed + velocity.y=tubes[n].vect.y*vel.speed + velocity.z=tubes[n].vect.z*vel.speed + end + else + local i=1 + repeat + if chests[i]==nil then break end + i=i+1 + until false + n=meta:get_int("tubedir")+1 + repeat + if n>=i then + n=n-i+1 + else + break + end + until false + if pipeworks.enable_cyclic_mode then + meta:set_int("tubedir",n) + end + velocity.x=chests[n].vect.x*speed + velocity.y=chests[n].vect.y*speed + velocity.z=chests[n].vect.z*speed + end + return 1 +end + minetest.register_entity("pipeworks:tubed_item", { initial_properties = { hp_max = 1, @@ -383,121 +502,4 @@ end }) -local function addVect(pos,vect) - return {x=pos.x+vect.x,y=pos.y+vect.y,z=pos.z+vect.z} -end - -adjlist={{x=0,y=0,z=1},{x=0,y=0,z=-1},{x=0,y=1,z=0},{x=0,y=-1,z=0},{x=1,y=0,z=0},{x=-1,y=0,z=0}} -function notvel(tbl,vel) - local tbl2={} - for _,val in ipairs(tbl) do - if val.x~=-vel.x or val.y~=-vel.y or val.z~=-vel.z then table.insert(tbl2,val) end - end - return tbl2 -end - -function go_next(pos,velocity,stack) - local chests={} - local tubes={} - local cnode=minetest.get_node(pos) - local cmeta=minetest.get_meta(pos) - local node - local meta - local tubelike - local tube_receiver - local len=1 - local n - local can_go - local speed=math.abs(velocity.x+velocity.y+velocity.z) - local vel={x=velocity.x/speed,y=velocity.y/speed,z=velocity.z/speed,speed=speed} - if speed>=4.1 then - speed=4 - elseif speed>=1.1 then - speed=speed-0.1 - else - speed=1 - end - vel.speed=speed - if minetest.registered_nodes[cnode.name] and minetest.registered_nodes[cnode.name].tube and minetest.registered_nodes[cnode.name].tube.can_go then - can_go=minetest.registered_nodes[cnode.name].tube.can_go(pos,node,vel,stack) - else - can_go=notvel(adjlist,vel) - end - for _,vect in ipairs(can_go) do - npos=addVect(pos,vect) - node=minetest.get_node(npos) - tube_receiver=minetest.get_item_group(node.name,"tubedevice_receiver") - meta=minetest.get_meta(npos) - tubelike=meta:get_int("tubelike") - if tube_receiver==1 then - if minetest.registered_nodes[node.name].tube and - minetest.registered_nodes[node.name].tube.can_insert and - minetest.registered_nodes[node.name].tube.can_insert(npos,node,stack,vect) then - local i=1 - repeat - if chests[i]==nil then break end - i=i+1 - until false - chests[i]={} - chests[i].pos=npos - chests[i].vect=vect - end - elseif tubelike==1 then - local i=1 - repeat - if tubes[i]==nil then break end - i=i+1 - until false - tubes[i]={} - tubes[i].pos=npos - tubes[i].vect=vect - end - end - if chests[1]==nil then--no chests found - if tubes[1]==nil then - return 0 - else - local i=1 - repeat - if tubes[i]==nil then break end - i=i+1 - until false - n=meta:get_int("tubedir")+1 - repeat - if n>=i then - n=n-i+1 - else - break - end - until false - if pipeworks.enable_cyclic_mode then - meta:set_int("tubedir",n) - end - velocity.x=tubes[n].vect.x*vel.speed - velocity.y=tubes[n].vect.y*vel.speed - velocity.z=tubes[n].vect.z*vel.speed - end - else - local i=1 - repeat - if chests[i]==nil then break end - i=i+1 - until false - n=meta:get_int("tubedir")+1 - repeat - if n>=i then - n=n-i+1 - else - break - end - until false - if pipeworks.enable_cyclic_mode then - meta:set_int("tubedir",n) - end - velocity.x=chests[n].vect.x*speed - velocity.y=chests[n].vect.y*speed - velocity.z=chests[n].vect.z*speed - end - return 1 -end -- cgit v1.2.3