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Add conductor rules, add demo isolated mesecons to proof that it works

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This commit is contained in:
Jeija 2012-08-16 21:24:06 +02:00
parent e74bb1ce75
commit 78fdedc880
6 changed files with 231 additions and 167 deletions
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19
mesecons/init.lua
View File

@ -154,7 +154,9 @@ function mesecon:receptor_on(pos, rules)
np.x = pos.x + rules[i].x
np.y = pos.y + rules[i].y
np.z = pos.z + rules[i].z
if mesecon:rules_link(pos, np, rules) then
mesecon:turnon(np, pos)
end
i=i+1
end
end
@ -171,8 +173,7 @@ function mesecon:receptor_off(pos, rules)
np.x = pos.x + rules[i].x
np.y = pos.y + rules[i].y
np.z = pos.z + rules[i].z
connected = mesecon:connected_to_pw_src(np)
if connected == false then
if mesecon:rules_link(pos, np, rules) and mesecon:connected_to_pw_src(np) == false then
mesecon:turnoff(np, pos)
end
i=i+1
@ -206,15 +207,19 @@ function mesecon:register_on_signal_change(action)
mesecon.actions_change[i]=action
end
function mesecon:register_conductor (onstate, offstate, rules)
local i=0
function mesecon:register_conductor (onstate, offstate, rules, get_rules)
local i = 1
while mesecon.conductors[i]~=nil do
i = i + 1
end
if rules == nil then
rules = mesecon:get_rules("default")
end
mesecon.conductors[i]={}
mesecon.conductors[i].on = onstate
mesecon.conductors[i].off = offstate
mesecon.conductors[i].rules = offstate
mesecon.conductors[i].onstate = onstate
mesecon.conductors[i].offstate = offstate
mesecon.conductors[i].rules = rules
mesecon.conductors[i].get_rules = get_rules
end
mesecon:add_rules("default",

283
mesecons/internal.lua
View File

@ -98,47 +98,6 @@ function mesecon:effector_get_input_rules(node)
end
end
-- Helpers for nodeboxlike mesecons
function mesecon:receptor_outputs (cpos, rpos) --cpos = conductor pos, rpos = receptor pos
local rnode = minetest.env:get_node (rpos)
local rules = mesecon:receptor_get_rules (rnode)
if rules == nil then return false end
local i = 1
while rules[i] ~= nil do
if rpos.x + rules[i].x == cpos.x
and rpos.y + rules[i].y == cpos.y
and rpos.z + rules[i].z == cpos.z then
return true
end
i = i + 1
end
return false
end
function mesecon:effector_inputs (srcpos, destpos)
local destnode = minetest.env:get_node (destpos)
local rules = mesecon:effector_get_input_rules (destnode)
if rules == nil then return false end
local i = 1
while rules[i] ~= nil do
if destpos.x + rules[i].x == srcpos.x
and destpos.y + rules[i].y == srcpos.y
and destpos.z + rules[i].z == srcpos.z then
return true
end
i = i + 1
end
return false
end
function mesecon:node_connects(cpos, rpos) --cpos = conductor pos, rpos = receptor pos
return mesecon:receptor_outputs (cpos, rpos) or mesecon:effector_inputs (cpos, rpos)
end
--Signals
function mesecon:activate(pos)
@ -177,7 +136,7 @@ end
--Rules
function mesecon:add_rules(name, rules)
local i=0
local i = 1
while mesecon.rules[i]~=nil do
i=i+1
end
@ -187,7 +146,7 @@ function mesecon:add_rules(name, rules)
end
function mesecon:get_rules(name)
local i=0
local i = 1
while mesecon.rules[i]~=nil do
if mesecon.rules[i].name==name then
return mesecon.rules[i].rules
@ -199,10 +158,10 @@ end
--Conductor system stuff
function mesecon:get_conductor_on(offstate)
local i=0
local i = 1
while mesecon.conductors[i]~=nil do
if mesecon.conductors[i].off==offstate then
return mesecon.conductors[i].on
if mesecon.conductors[i].offstate == offstate then
return mesecon.conductors[i].onstate
end
i=i+1
end
@ -210,10 +169,10 @@ function mesecon:get_conductor_on(offstate)
end
function mesecon:get_conductor_off(onstate)
local i=0
local i = 1
while mesecon.conductors[i]~=nil do
if mesecon.conductors[i].on==onstate then
return mesecon.conductors[i].off
if mesecon.conductors[i].onstate == onstate then
return mesecon.conductors[i].offstate
end
i=i+1
end
@ -221,9 +180,9 @@ function mesecon:get_conductor_off(onstate)
end
function mesecon:is_conductor_on(name)
local i=0
local i = 1
while mesecon.conductors[i]~=nil do
if mesecon.conductors[i].on==name then
if mesecon.conductors[i].onstate == name then
return true
end
i=i+1
@ -232,9 +191,9 @@ function mesecon:is_conductor_on(name)
end
function mesecon:is_conductor_off(name)
local i=0
local i = 1
while mesecon.conductors[i]~=nil do
if mesecon.conductors[i].off==name then
if mesecon.conductors[i].offstate == name then
return true
end
i=i+1
@ -242,6 +201,26 @@ function mesecon:is_conductor_off(name)
return false
end
function mesecon:is_conductor(name)
return mesecon:is_conductor_on(name) or mesecon:is_conductor_off(name)
end
function mesecon:conductor_get_rules(node)
local i = 1
while mesecon.conductors[i] ~= nil do
if mesecon.conductors[i].onstate == node.name
or mesecon.conductors[i].offstate == node.name then
if mesecon.conductors[i].get_rules ~= nil then
return mesecon.conductors[i].get_rules(node.param2)
else
return mesecon.conductors[i].rules
end
end
i = i + 1
end
end
--
function mesecon:is_power_on(pos)
local node = minetest.env:get_node(pos)
if mesecon:is_conductor_on(node.name) or mesecon:is_receptor_node(node.name) then
@ -258,12 +237,12 @@ function mesecon:is_power_off(pos)
return false
end
function mesecon:turnon(pos, sourcepos)
function mesecon:turnon(pos)
local node = minetest.env:get_node(pos)
local rules = mesecon:get_rules("default") --TODO: Use rules of conductor
local i = 1
if mesecon:is_conductor_off(node.name) then
local rules = mesecon:conductor_get_rules(node)
minetest.env:add_node(pos, {name=mesecon:get_conductor_on(node.name)})
while rules[i]~=nil do
@ -272,149 +251,209 @@ function mesecon:turnon(pos, sourcepos)
np.y = pos.y + rules[i].y
np.z = pos.z + rules[i].z
mesecon:turnon(np, pos)
if mesecon:rules_link(pos, np) then
mesecon:turnon(np)
end
i=i+1
end
end
if mesecon:is_effector(node.name) then
if mesecon:effector_inputs(sourcepos, pos) then
mesecon:changesignal(pos)
if mesecon:is_effector_off(node.name) then mesecon:activate(pos) end
end
end
end
function mesecon:turnoff(pos, sourcepos)
function mesecon:turnoff(pos) --receptor rules used because output could have been dug
local node = minetest.env:get_node(pos)
rules = mesecon:get_rules("default") --TODO: Use rules of conductor
local i = 1
local rules
if mesecon:is_conductor_on(node.name) then
rules = mesecon:conductor_get_rules(node)
minetest.env:add_node(pos, {name=mesecon:get_conductor_off(node.name)})
while rules[i]~=nil do
local np = {}
np.x = pos.x + rules[i].x
np.y = pos.y + rules[i].y
np.z = pos.z + rules[i].z
local np = {
x = pos.x + rules[i].x,
y = pos.y + rules[i].y,
z = pos.z + rules[i].z,}
if mesecon:rules_link(pos, np) then
mesecon:turnoff(np)
end
mesecon:turnoff(np, pos)
i = i + 1
end
end
if mesecon:is_effector(node.name) then
if mesecon:effector_inputs(sourcepos, pos) then
mesecon:changesignal(pos)
if mesecon:is_effector_on(node.name) and not mesecon:is_powered(pos) then mesecon:deactivate(pos) end
end
end
end
function mesecon:connected_to_pw_src(pos, checked)
if checked == nil then
checked = {}
end
local connected
local i = 1
while checked[i] ~= nil do --find out if node has already been checked
if compare_pos(checked[i], pos) then
local c = 1
if checked == nil then checked = {} end
while checked[c] ~= nil do --find out if node has already been checked (to prevent from endless loop)
if compare_pos(checked[c], pos) then
return false, checked
end
i = i + 1
c = c + 1
end
checked[i] = {x=pos.x, y=pos.y, z=pos.z} --add current node to checked
checked[c] = {x=pos.x, y=pos.y, z=pos.z} --add current node to checked
local node = minetest.env:get_node_or_nil(pos)
if node == nil then return false, checked end
if not mesecon:is_conductor(node.name) then return false, checked end
if mesecon:is_conductor_on(node.name) or mesecon:is_conductor_off(node.name) then
if mesecon:is_powered_by_receptor(pos) then --return if conductor is powered
return true, checked
end
local rules = mesecon:get_rules("default") --TODO: Use conductor specific rules
--Check if conductors around are connected
local connected
local rules = mesecon:conductor_get_rules(node)
local i = 1
while rules[i] ~= nil do
local np = {}
np.x = pos.x + rules[i].x
np.y = pos.y + rules[i].y
np.z = pos.z + rules[i].z
if mesecon:rules_link(pos, np) then
connected, checked = mesecon:connected_to_pw_src(np, checked)
if connected then
return true
end
i=i+1
end
i=i+1
end
return false, checked
end
function mesecon:is_powered_by_receptor(pos)
local rcpt
local rcpt_pos = {}
local rcpt_checked = {} --using a checked array speeds this up
local i = 1
local j = 1
function mesecon:rules_link(output, input, dug_outputrules) --output/input are positions (outputrules optional, used if node has been dug)
local k = 1
local rules
local pos_checked = false
local l = 1
while mesecon.rules[i]~=nil do
local j=1
while mesecon.rules[i].rules[j]~=nil do
rcpt_pos = {
x = pos.x-mesecon.rules[i].rules[j].x,
y = pos.y-mesecon.rules[i].rules[j].y,
z = pos.z-mesecon.rules[i].rules[j].z}
local outputnode = minetest.env:get_node(output)
local inputnode = minetest.env:get_node(input)
k = 1
pos_checked = false
while rcpt_checked[k] ~= nil do
if compare_pos(rcpt_checked[k], rcpt_pos) then
pos_checked = true
local outputrules = dug_outputrules
local inputrules
if outputrules == nil then
if mesecon:is_conductor(outputnode.name) then
outputrules = mesecon:conductor_get_rules(outputnode)
elseif mesecon:is_receptor_node(outputnode.name) or mesecon:is_receptor_node_off(outputnode.name) then
outputrules = mesecon:receptor_get_rules(outputnode)
else
return false
end
k = k + 1
end
if not pos_checked then
table.insert(rcpt_checked, rcpt_pos)
rcpt = minetest.env:get_node(rcpt_pos)
if mesecon:is_conductor(inputnode.name) then
inputrules = mesecon:conductor_get_rules(inputnode)
elseif mesecon:is_effector(inputnode.name) then
inputrules = mesecon:effector_get_input_rules(inputnode)
else
return false
end
if mesecon:is_receptor_node(rcpt.name) then
rules = mesecon:receptor_get_rules(rcpt)
j = 1
while rules[j] ~= nil do
if rcpt_pos.x + rules[j].x == pos.x
and rcpt_pos.y + rules[j].y == pos.y
and rcpt_pos.z + rules[j].z == pos.z then
while outputrules[k] ~= nil do
if outputrules[k].x + output.x == input.x
and outputrules[k].y + output.y == input.y
and outputrules[k].z + output.z == input.z then -- Check if output sends to input
l = 1
while inputrules[l] ~= nil do
if inputrules[l].x + input.x == output.x
and inputrules[l].y + input.y == output.y
and inputrules[l].z + input.z == output.z then --Check if input accepts from output
return true
end
j=j+1
l = l + 1
end
end
end
j=j+1
end
i=i+1
k = k + 1
end
return false
end
function mesecon:rules_link_bothdir(pos1, pos2)
return mesecon:rules_link(pos1, pos2) or mesecon:rules_link(pos2, pos1)
end
function mesecon:is_powered_by_conductor(pos)
local j = 1
local k = 1
rules=mesecon:get_rules("default") --TODO: use conductor specific rules
while rules[k]~=nil do
if mesecon:is_conductor_on(minetest.env:get_node({x=pos.x+rules[k].x, y=pos.y+rules[k].y, z=pos.z+rules[k].z}).name) then
local rules
local con_pos = {}
local con_rules = {}
local con_node
local node = minetest.env:get_node(pos)
if mesecon:is_conductor(node.name) then
rules = mesecon:conductor_get_rules(node)
elseif mesecon:is_effector(node.name) then
rules = mesecon:effector_get_input_rules(node)
else
return false
end
while rules[j] ~= nil do
local con_pos = {
x = pos.x + rules[j].x,
y = pos.y + rules[j].y,
z = pos.z + rules[j].z}
con_node = minetest.env:get_node(con_pos)
if mesecon:is_conductor_on(con_node.name) and mesecon:rules_link(con_pos, pos) then
return true
end
k=k+1
j = j + 1
end
return false
end
function mesecon:is_powered_by_receptor(pos)
local j = 1
local k = 1
local rules
local rcpt_pos = {}
local rcpt_rules = {}
local rcpt_node
local node = minetest.env:get_node(pos)
if mesecon:is_conductor(node.name) then
rules = mesecon:conductor_get_rules(node)
elseif mesecon:is_effector(node.name) then
rules = mesecon:effector_get_input_rules(node)
else
return false
end
while rules[j] ~= nil do
local rcpt_pos = {
x = pos.x + rules[j].x,
y = pos.y + rules[j].y,
z = pos.z + rules[j].z}
rcpt_node = minetest.env:get_node(rcpt_pos)
if mesecon:is_receptor_node(rcpt_node.name) and mesecon:rules_link(rcpt_pos, pos) then
return true
end
j = j + 1
end
return false
end
@ -486,3 +525,5 @@ function mesecon:rotate_rules_up(rules)
end
return nr
end
--TODO: is_powered returns the position (see services.lua!!!)

3
mesecons/services.lua
View File

@ -1,7 +1,6 @@
minetest.register_on_dignode(
function(pos, oldnode, digger)
if mesecon:is_conductor_on(oldnode.name) then
print("receptor_off")
mesecon:receptor_off(pos)
end
@ -19,7 +18,7 @@ minetest.register_on_placenode(
if mesecon:is_powered(pos) then
if mesecon:is_conductor_off(node.name) then
mesecon:turnon(pos) -- in this case we don't need a source as the destination certainly is a conductor and not a receptor
mesecon:turnon(pos)
else
mesecon:changesignal(pos)
mesecon:activate(pos)

24
mesecons/wires.lua
View File

@ -260,20 +260,20 @@ function mesecon:update_autoconnect(pos, secondcall, replace_old)
if zmyg == 2 then zmy = 1 else zmy = 0 end
-- If group == 3 then the mesecon only connects to input and output ports
if xpg == 3 and mesecon:node_connects(pos, xppos) then xp = 1 end
if xmg == 3 and mesecon:node_connects(pos, xmpos) then xm = 1 end
if zpg == 3 and mesecon:node_connects(pos, zppos) then zp = 1 end
if zmg == 3 and mesecon:node_connects(pos, zmpos) then zm = 1 end
if xpg == 3 and mesecon:rules_link_bothdir(pos, xppos) then xp = 1 end
if xmg == 3 and mesecon:rules_link_bothdir(pos, xmpos) then xm = 1 end
if zpg == 3 and mesecon:rules_link_bothdir(pos, zppos) then zp = 1 end
if zmg == 3 and mesecon:rules_link_bothdir(pos, zmpos) then zm = 1 end
if xpymg == 3 and mesecon:node_connects(pos, xpympos) then xp = 1 end
if xmymg == 3 and mesecon:node_connects(pos, xmympos) then xm = 1 end
if zpymg == 3 and mesecon:node_connects(pos, zpympos) then zp = 1 end
if zmymg == 3 and mesecon:node_connects(pos, zmympos) then zm = 1 end
if xpymg == 3 and mesecon:rules_link_bothdir(pos, xpympos) then xp = 1 end
if xmymg == 3 and mesecon:rules_link_bothdir(pos, xmympos) then xm = 1 end
if zpymg == 3 and mesecon:rules_link_bothdir(pos, zpympos) then zp = 1 end
if zmymg == 3 and mesecon:rules_link_bothdir(pos, zmympos) then zm = 1 end
if xpyg == 3 then if mesecon:node_connects(pos, xpypos) then xpy = 1 end end
if zpyg == 3 then if mesecon:node_connects(pos, zpypos) then zpy = 1 end end
if xmyg == 3 then if mesecon:node_connects(pos, xmypos) then xmy = 1 end end
if zmyg == 3 then if mesecon:node_connects(pos, zmypos) then zmy = 1 end end
if xpyg == 3 then if mesecon:rules_link(pos, xpypos) then xpy = 1 end end
if zpyg == 3 then if mesecon:rules_link(pos, zpypos) then zpy = 1 end end
if xmyg == 3 then if mesecon:rules_link(pos, xmypos) then xmy = 1 end end
if zmyg == 3 then if mesecon:rules_link(pos, zmypos) then zmy = 1 end end
-- Backward compatibility
if replace_old then

1
mesecons_isolated/depends.txt Normal file
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@ -0,0 +1 @@
mesecons

18
mesecons_isolated/init.lua Normal file
View File

@ -0,0 +1,18 @@
minetest.register_node("mesecons_isolated:isolated_on", {
description = "isolated mesecons",
tiles = {"default_stone.png"},
groups = {dig_immediate = 3, mesecon = 3, mesecon_conductor_craftable=1},
drop = "mesecons_isolated:isolated_off",
})
minetest.register_node("mesecons_isolated:isolated_off", {
description = "isolated mesecons",
tiles = {"default_wood.png"},
groups = {dig_immediate = 3, mesecon = 3, mesecon_conductor_craftable=1, not_in_creative_inventory = 1},
})
mesecon:add_rules("isolated", {
{x = 1, y = 0, z = 0},
{x =-1, y = 0, z = 0},})
mesecon:register_conductor("mesecons_isolated:isolated_on", "mesecons_isolated:isolated_off", mesecon:get_rules("isolated"))