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[mesecons] Localise several things in internal.lua

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This commit is contained in:
kay27 2021-04-09 02:08:03 +04:00
parent 7c8cf6f79f
commit a733eb8e0c
1 changed files with 78 additions and 71 deletions
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149
mods/ITEMS/REDSTONE/mesecons/internal.lua
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@ -47,28 +47,35 @@
-- mesecon.rotate_rules_down(rules)
-- These functions return rules that have been rotated in the specific direction
local equals = vector.equals
local get_node_force = mesecon.get_node_force
local receptor_get_rules = mesecon.receptor_get_rules
local invertRule = mesecon.invertRule
local copy, insert = table.copy, table.insert
local registered_nodes = minetest.registered_nodes
-- General
function mesecon.get_effector(nodename)
if minetest.registered_nodes[nodename]
and minetest.registered_nodes[nodename].mesecons
and minetest.registered_nodes[nodename].mesecons.effector then
return minetest.registered_nodes[nodename].mesecons.effector
if registered_nodes[nodename]
and registered_nodes[nodename].mesecons
and registered_nodes[nodename].mesecons.effector then
return registered_nodes[nodename].mesecons.effector
end
end
function mesecon.get_receptor(nodename)
if minetest.registered_nodes[nodename]
and minetest.registered_nodes[nodename].mesecons
and minetest.registered_nodes[nodename].mesecons.receptor then
return minetest.registered_nodes[nodename].mesecons.receptor
if registered_nodes[nodename]
and registered_nodes[nodename].mesecons
and registered_nodes[nodename].mesecons.receptor then
return registered_nodes[nodename].mesecons.receptor
end
end
function mesecon.get_conductor(nodename)
if minetest.registered_nodes[nodename]
and minetest.registered_nodes[nodename].mesecons
and minetest.registered_nodes[nodename].mesecons.conductor then
return minetest.registered_nodes[nodename].mesecons.conductor
if registered_nodes[nodename]
and registered_nodes[nodename].mesecons
and registered_nodes[nodename].mesecons.conductor then
return registered_nodes[nodename].mesecons.conductor
end
end
@ -103,13 +110,14 @@ end
-- Receptors
-- Nodes that can power mesecons
function mesecon.is_receptor_on(nodename)
local function is_receptor_on(nodename)
local receptor = mesecon.get_receptor(nodename)
if receptor and receptor.state == mesecon.state.on then
return true
end
return false
end
mesecon.is_receptor_on = is_receptor_on
function mesecon.is_receptor_off(nodename)
local receptor = mesecon.get_receptor(nodename)
@ -186,7 +194,7 @@ end
-- Activation:
mesecon.queue:add_function("activate", function (pos, rulename)
local node = mesecon.get_node_force(pos)
local node = get_node_force(pos)
if not node then return end
local effector = mesecon.get_effector(node.name)
@ -198,7 +206,7 @@ end)
function mesecon.activate(pos, node, rulename, depth)
if rulename == nil then
for _,rule in ipairs(mesecon.effector_get_rules(node)) do
for _,rule in pairs(mesecon.effector_get_rules(node)) do
mesecon.activate(pos, node, rule, depth + 1)
end
return
@ -209,7 +217,7 @@ end
-- Deactivation
mesecon.queue:add_function("deactivate", function (pos, rulename)
local node = mesecon.get_node_force(pos)
local node = get_node_force(pos)
if not node then return end
local effector = mesecon.get_effector(node.name)
@ -221,7 +229,7 @@ end)
function mesecon.deactivate(pos, node, rulename, depth)
if rulename == nil then
for _,rule in ipairs(mesecon.effector_get_rules(node)) do
for _,rule in pairs(mesecon.effector_get_rules(node)) do
mesecon.deactivate(pos, node, rule, depth + 1)
end
return
@ -232,7 +240,7 @@ end
-- Change
mesecon.queue:add_function("change", function (pos, rulename, changetype)
local node = mesecon.get_node_force(pos)
local node = get_node_force(pos)
if not node then return end
local effector = mesecon.get_effector(node.name)
@ -244,7 +252,7 @@ end)
function mesecon.changesignal(pos, node, rulename, newstate, depth)
if rulename == nil then
for _,rule in ipairs(mesecon.effector_get_rules(node)) do
for _,rule in pairs(mesecon.effector_get_rules(node)) do
mesecon.changesignal(pos, node, rule, newstate, depth + 1)
end
return
@ -356,15 +364,15 @@ end
-- some more general high-level stuff
function mesecon.is_power_on(pos, rulename)
local node = mesecon.get_node_force(pos)
if node and (mesecon.is_conductor_on(node, rulename) or mesecon.is_receptor_on(node.name)) then
local node = get_node_force(pos)
if node and (mesecon.is_conductor_on(node, rulename) or is_receptor_on(node.name)) then
return true
end
return false
end
function mesecon.is_power_off(pos, rulename)
local node = mesecon.get_node_force(pos)
local node = get_node_force(pos)
if node and (mesecon.is_conductor_off(node, rulename) or mesecon.is_receptor_off(node.name)) then
return true
end
@ -381,7 +389,7 @@ function mesecon.turnon(pos, link)
local depth = 1
while frontiers[1] do
local f = table.remove(frontiers, 1)
local node = mesecon.get_node_force(f.pos)
local node = get_node_force(f.pos)
if not node then
-- Area does not exist; do nothing
@ -389,10 +397,10 @@ function mesecon.turnon(pos, link)
local rules = mesecon.conductor_get_rules(node)
-- Call turnon on neighbors
for _, r in ipairs(mesecon.rule2meta(f.link, rules)) do
for _, r in pairs(mesecon.rule2meta(f.link, rules)) do
local np = vector.add(f.pos, r)
for _, l in ipairs(mesecon.rules_link_rule_all(f.pos, r)) do
table.insert(frontiers, {pos = np, link = l})
for _, l in pairs(mesecon.rules_link_rule_all(f.pos, r)) do
insert(frontiers, {pos = np, link = l})
end
end
@ -406,12 +414,12 @@ function mesecon.turnon(pos, link)
if node and f.link.spread and minetest.get_item_group(node.name, "opaque") == 1 then
-- Call turnon on neighbors
-- Warning: A LOT of nodes need to be looked at for this to work
for _, r in ipairs(mesecon.rule2meta(f.link, mesecon.rules.mcl_alldirs_spread)) do
for _, r in pairs(mesecon.rule2meta(f.link, mesecon.rules.mcl_alldirs_spread)) do
local np = vector.add(f.pos, r)
for _, l in ipairs(mesecon.rules_link_rule_all(f.pos, r)) do
local nlink = table.copy(l)
for _, l in pairs(mesecon.rules_link_rule_all(f.pos, r)) do
local nlink = copy(l)
nlink.spread = false
table.insert(frontiers, {pos = np, link = nlink})
insert(frontiers, {pos = np, link = nlink})
end
end
end
@ -443,33 +451,33 @@ function mesecon.turnoff(pos, link)
local depth = 1
while frontiers[1] do
local f = table.remove(frontiers, 1)
local node = mesecon.get_node_force(f.pos)
local node = get_node_force(f.pos)
if not node then
-- No-op
elseif mesecon.is_conductor_on(node, f.link) then
local rules = mesecon.conductor_get_rules(node)
for _, r in ipairs(mesecon.rule2meta(f.link, rules)) do
for _, r in pairs(mesecon.rule2meta(f.link, rules)) do
local np = vector.add(f.pos, r)
-- Check if an onstate receptor is connected. If that is the case,
-- abort this turnoff process by returning false. `receptor_off` will
-- discard all the changes that we made in the voxelmanip:
for _, l in ipairs(mesecon.rules_link_rule_all_inverted(f.pos, r)) do
if mesecon.is_receptor_on(mesecon.get_node_force(np).name) then
for _, l in pairs(mesecon.rules_link_rule_all_inverted(f.pos, r)) do
if is_receptor_on(get_node_force(np).name) then
return false
end
end
-- Call turnoff on neighbors
for _, l in ipairs(mesecon.rules_link_rule_all(f.pos, r)) do
table.insert(frontiers, {pos = np, link = l})
for _, l in pairs(mesecon.rules_link_rule_all(f.pos, r)) do
insert(frontiers, {pos = np, link = l})
end
end
mesecon.swap_node_force(f.pos, mesecon.get_conductor_off(node, f.link))
elseif mesecon.is_effector(node.name) then
table.insert(signals, {
insert(signals, {
pos = f.pos,
node = node,
link = f.link,
@ -480,23 +488,22 @@ function mesecon.turnoff(pos, link)
if node and f.link.spread and minetest.get_item_group(node.name, "opaque") == 1 then
-- Call turnoff on neighbors
-- Warning: A LOT of nodes need to be looked at for this to work
for _, r in ipairs(mesecon.rule2meta(f.link, mesecon.rules.mcl_alldirs_spread)) do
local np = vector.add(f.pos, r)
local n = mesecon.get_node_force(np)
if not (mesecon.get_node_force(np) == nil) then
if mesecon.is_receptor_on(n.name) then
local receptorrules = mesecon.receptor_get_rules(n)
for _, rr in pairs(receptorrules) do
if rr.spread and vector.equals(mesecon.invertRule(rr), r) then
return false
end
local fpos = f.pos
for _, r in pairs(mesecon.rule2meta(f.link, mesecon.rules.mcl_alldirs_spread)) do
local np = {x=fpos.x+r.x, y=fpos.y+r.y, z=fpos.z+r.z}
local n = get_node_force(np)
if n and is_receptor_on(n.name) then
local receptorrules = receptor_get_rules(n)
for _, rr in pairs(receptorrules) do
if rr.spread and equals(invertRule(rr), r) then
return false
end
end
end
for _, l in ipairs(mesecon.rules_link_rule_all(f.pos, r)) do
local nlink = table.copy(l)
for _, l in pairs(mesecon.rules_link_rule_all(fpos, r)) do
local nlink = copy(l)
nlink.spread = false
table.insert(frontiers, {pos = np, link = nlink})
insert(frontiers, {pos = np, link = nlink})
end
end
end
@ -504,7 +511,7 @@ function mesecon.turnoff(pos, link)
depth = depth + 1
end
for _, sig in ipairs(signals) do
for _, sig in pairs(signals) do
mesecon.changesignal(sig.pos, sig.node, sig.link, mesecon.state.off, sig.depth)
if mesecon.is_effector_on(sig.node.name) and not mesecon.is_powered(sig.pos) then
mesecon.deactivate(sig.pos, sig.node, sig.link, sig.depth)
@ -518,19 +525,19 @@ end
-- outputnode (receptor or conductor) at position `output` and has an output in direction `rule`
function mesecon.rules_link_rule_all(output, rule)
local input = vector.add(output, rule)
local inputnode = mesecon.get_node_force(input)
local inputnode = get_node_force(input)
local inputrules = mesecon.get_any_inputrules(inputnode)
if not inputrules then
return {}
end
local rules = {}
for _, inputrule in ipairs(mesecon.flattenrules(inputrules)) do
for _, inputrule in pairs(mesecon.flattenrules(inputrules)) do
-- Check if input accepts from output
if vector.equals(vector.add(input, inputrule), output) then
local newrule = table.copy(inputrule)
if equals(vector.add(input, inputrule), output) then
local newrule = copy(inputrule)
newrule.spread = rule.spread
table.insert(rules, newrule)
insert(rules, newrule)
end
end
@ -541,19 +548,19 @@ end
-- inputnode (effector or conductor) at position `input` and has an input in direction `rule`
function mesecon.rules_link_rule_all_inverted(input, rule)
local output = vector.add(input, rule)
local outputnode = mesecon.get_node_force(output)
local outputnode = get_node_force(output)
local outputrules = mesecon.get_any_outputrules(outputnode)
if not outputrules then
return {}
end
local rules = {}
for _, outputrule in ipairs(mesecon.flattenrules(outputrules)) do
if vector.equals(vector.add(output, outputrule), input) then
local newrule = table.copy(outputrule)
newrule = mesecon.invertRule(newrule)
for _, outputrule in pairs(mesecon.flattenrules(outputrules)) do
if equals(vector.add(output, outputrule), input) then
local newrule = copy(outputrule)
newrule = invertRule(newrule)
newrule.spread = rule.spread
table.insert(rules, newrule)
insert(rules, newrule)
end
end
return rules
@ -564,7 +571,7 @@ function mesecon.is_powered(pos, rule, depth, sourcepos, home_pos)
if depth > 1 then
return false, false
end
local node = mesecon.get_node_force(pos)
local node = get_node_force(pos)
local rules = mesecon.get_any_inputrules(node)
if not rules then
return false, false
@ -580,23 +587,23 @@ function mesecon.is_powered(pos, rule, depth, sourcepos, home_pos)
local function power_walk(pos, home_pos, sourcepos, rulenames, rule, depth)
local spread = false
for _, rname in ipairs(rulenames) do
for _, rname in pairs(rulenames) do
local np = vector.add(pos, rname)
local nn = mesecon.get_node_force(np)
if (mesecon.is_conductor_on (nn, mesecon.invertRule(rname))
or mesecon.is_receptor_on (nn.name)) then
if not vector.equals(home_pos, np) then
local nn = get_node_force(np)
if (mesecon.is_conductor_on (nn, invertRule(rname))
or is_receptor_on (nn.name)) then
if not equals(home_pos, np) then
local rulez = mesecon.get_any_outputrules(nn)
local spread_tmp = false
for r=1, #rulez do
if vector.equals(mesecon.invertRule(rname), rulez[r]) then
if equals(invertRule(rname), rulez[r]) then
if rulez[r].spread then
spread_tmp = true
end
end
end
if depth == 0 or spread_tmp then
table.insert(sourcepos, np)
insert(sourcepos, np)
if spread_tmp then
spread = true
end
@ -614,7 +621,7 @@ function mesecon.is_powered(pos, rule, depth, sourcepos, home_pos)
local spread = false
if not rule then
for _, rule in ipairs(mesecon.flattenrules(rules)) do
for _, rule in pairs(mesecon.flattenrules(rules)) do
local spread_temp
local rulenames = mesecon.rules_link_rule_all_inverted(pos, rule)
sourcepos, spread_temp = power_walk(pos, home_pos, sourcepos, rulenames, rule, depth)