blocky_portaling/mesecons
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Fixes with multi-conductors that have special connects

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This commit is contained in:
Novatux 2014-01-04 15:52:52 +01:00
parent d5b39951a4
commit ae557d1cd4
2 changed files with 58 additions and 21 deletions
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55
mesecons/internal.lua
View File

@ -429,7 +429,7 @@ function mesecon:turnon(pos, rulename)
for _, rule in ipairs(mesecon:rule2meta(rulename, rules)) do
local np = mesecon:addPosRule(pos, rule)
local link, rulename = mesecon:rules_link(pos, np)
local link, rulename = mesecon:rules_link_rule(pos, rule)
if link then
mesecon:turnon(np, rulename)
@ -462,7 +462,7 @@ function mesecon:turnoff(pos, rulename)
for _, rule in ipairs(mesecon:rule2meta(rulename, rules)) do
local np = mesecon:addPosRule(pos, rule)
local link, rulename = mesecon:rules_link(pos, np)
local link, rulename = mesecon:rules_link_rule(pos, rule)
if link then
mesecon:turnoff(np, rulename)
@ -498,23 +498,25 @@ function mesecon:connected_to_receptor(pos, rulename)
end
function mesecon:find_receptor_on(pos, checked, rulename)
-- find out if node has already been checked (to prevent from endless loop)
for _, cp in ipairs(checked) do
if mesecon:cmpPos(cp, pos) then
return false, checked
end
end
-- add current position to checked
table.insert(checked, {x=pos.x, y=pos.y, z=pos.z})
local node = minetest.get_node(pos)
if mesecon:is_receptor_on(node.name) then
-- add current position to checked
table.insert(checked, {x=pos.x, y=pos.y, z=pos.z})
return true
end
if mesecon:is_conductor(node.name) then
local rules = mesecon:conductor_get_rules(node)
local metaindex = mesecon:rule2metaindex(rulename, rules)
-- find out if node has already been checked (to prevent from endless loop)
for _, cp in ipairs(checked) do
if mesecon:cmpPos(cp, pos) and cp.metaindex == metaindex then
return false, checked
end
end
-- add current position to checked
table.insert(checked, {x=pos.x, y=pos.y, z=pos.z, metaindex = metaindex})
for _, rule in ipairs(mesecon:rule2meta(rulename, rules)) do
local np = mesecon:addPosRule(pos, rule)
if mesecon:rules_link(np, pos) then
@ -523,6 +525,14 @@ function mesecon:find_receptor_on(pos, checked, rulename)
end
end
end
else
-- find out if node has already been checked (to prevent from endless loop)
for _, cp in ipairs(checked) do
if mesecon:cmpPos(cp, pos) then
return false, checked
end
end
table.insert(checked, {x=pos.x, y=pos.y, z=pos.z})
end
return false
@ -543,9 +553,7 @@ function mesecon:rules_link(output, input, dug_outputrules) --output/input are p
for _, inputrule in ipairs(mesecon:flattenrules(inputrules)) do
-- Check if input accepts from output
if mesecon:cmpPos(mesecon:addPosRule(input, inputrule), output) then
if inputrule.sx == nil or outputrule.sx == nil or
(inputrule.sx == outputrule.sx and inputrule.sy == outputrule.sy
and inputrule.sz == outputrule.sz) then
if inputrule.sx == nil or outputrule.sx == nil or mesecon:cmpSpecial(inputrule, outputrule) then
return true, inputrule
end
end
@ -555,6 +563,25 @@ function mesecon:rules_link(output, input, dug_outputrules) --output/input are p
return false
end
function mesecon:rules_link_rule(output, rule) --output/input are positions (outputrules optional, used if node has been dug), second return value: the name of the affected input rule
local input = mesecon:addPosRule(output, rule)
local inputnode = minetest.get_node(input)
local inputrules = mesecon:get_any_inputrules (inputnode)
if not inputrules then
return
end
for _, inputrule in ipairs(mesecon:flattenrules(inputrules)) do
-- Check if input accepts from output
if mesecon:cmpPos(mesecon:addPosRule(input, inputrule), output) then
if inputrule.sx == nil or rule.sx == nil or mesecon:cmpSpecial(inputrule, rule) then
return true, inputrule
end
end
end
return false
end
function mesecon:rules_link_anydir(pos1, pos2)
return mesecon:rules_link(pos1, pos2) or mesecon:rules_link(pos2, pos1)
end

22
mesecons/util.lua
View File

@ -62,18 +62,18 @@ function mesecon:rule2bit(findrule, allrules)
end
for m,metarule in ipairs( allrules) do
for _, rule in ipairs(metarule ) do
if mesecon:cmpPos(findrule, rule) then
if mesecon:cmpPos(findrule, rule) and mesecon:cmpSpecial(findrule, rule) then
return m
end
end
end
end
function mesecon:rule2meta(findrule, allrules)
function mesecon:rule2metaindex(findrule, allrules)
--get the metarule the rule is in, or allrules
if allrules[1].x then
return allrules
return nil
end
if not(findrule) then
@ -82,13 +82,19 @@ function mesecon:rule2meta(findrule, allrules)
for m, metarule in ipairs( allrules) do
for _, rule in ipairs(metarule ) do
if mesecon:cmpPos(findrule, rule) then
return metarule
if mesecon:cmpPos(findrule, rule) and mesecon:cmpSpecial(findrule, rule) then
return m
end
end
end
end
function mesecon:rule2meta(findrule, allrules)
local index = mesecon:rule2metaindex(findrule, allrules)
if index == nil then return allrules end
return allrules[index]
end
if convert_base then
print(
"base2dec is tonumber(num,base1)\n"..
@ -141,7 +147,7 @@ function mesecon:set_bit(binary,bit,value)
end
function mesecon:invertRule(r)
return {x = -r.x, y = -r.y, z = -r.z}
return {x = -r.x, y = -r.y, z = -r.z, sx = r.sx, sy = r.sy, sz = r.sz}
end
function mesecon:addPosRule(p, r)
@ -152,6 +158,10 @@ function mesecon:cmpPos(p1, p2)
return (p1.x == p2.x and p1.y == p2.y and p1.z == p2.z)
end
function mesecon:cmpSpecial(r1, r2)
return (r1.sx == r2.sx and r1.sy == r2.sy and r1.sz == r2.sz)
end
function mesecon:tablecopy(table) -- deep table copy
local newtable = {}