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Diffstat (limited to 'mesecons/mesecons_microcontroller/init.lua')
-rw-r--r--mesecons/mesecons_microcontroller/init.lua692
1 files changed, 0 insertions, 692 deletions
diff --git a/mesecons/mesecons_microcontroller/init.lua b/mesecons/mesecons_microcontroller/init.lua
deleted file mode 100644
index 6778a10..0000000
--- a/mesecons/mesecons_microcontroller/init.lua
+++ /dev/null
@@ -1,692 +0,0 @@
-EEPROM_SIZE = 255
-
-local microc_rules = {}
-
-for a = 0, 1 do
-for b = 0, 1 do
-for c = 0, 1 do
-for d = 0, 1 do
-local nodename = "mesecons_microcontroller:microcontroller"..tostring(d)..tostring(c)..tostring(b)..tostring(a)
-local top = "jeija_microcontroller_top.png"
-if tostring(a) == "1" then
- top = top.."^jeija_microcontroller_LED_A.png"
-end
-if tostring(b) == "1" then
- top = top.."^jeija_microcontroller_LED_B.png"
-end
-if tostring(c) == "1" then
- top = top.."^jeija_microcontroller_LED_C.png"
-end
-if tostring(d) == "1" then
- top = top.."^jeija_microcontroller_LED_D.png"
-end
-if tostring(d)..tostring(c)..tostring(b)..tostring(a) ~= "0000" then
- groups = {dig_immediate=2, not_in_creative_inventory=1, mesecon = 3, overheat = 1}
-else
- groups = {dig_immediate=2, mesecon = 3, overheat = 1}
-end
-local rules={}
-if (a == 1) then table.insert(rules, {x = -1, y = 0, z = 0}) end
-if (b == 1) then table.insert(rules, {x = 0, y = 0, z = 1}) end
-if (c == 1) then table.insert(rules, {x = 1, y = 0, z = 0}) end
-if (d == 1) then table.insert(rules, {x = 0, y = 0, z = -1}) end
-
-local input_rules={}
-if (a == 0) then table.insert(input_rules, {x = -1, y = 0, z = 0, name = "A"}) end
-if (b == 0) then table.insert(input_rules, {x = 0, y = 0, z = 1, name = "B"}) end
-if (c == 0) then table.insert(input_rules, {x = 1, y = 0, z = 0, name = "C"}) end
-if (d == 0) then table.insert(input_rules, {x = 0, y = 0, z = -1, name = "D"}) end
-microc_rules[nodename] = rules
-
-local mesecons = {effector =
-{
- rules = input_rules,
- action_change = function (pos, node, rulename, newstate)
- yc_update_real_portstates(pos, node, rulename, newstate)
- update_yc(pos)
- end
-}}
-if nodename ~= "mesecons_microcontroller:microcontroller0000" then
- mesecons.receptor = {
- state = mesecon.state.on,
- rules = rules
- }
-end
-
-minetest.register_node(nodename, {
- description = "Microcontroller",
- drawtype = "nodebox",
- tiles = {
- top,
- "jeija_microcontroller_bottom.png",
- "jeija_microcontroller_sides.png",
- "jeija_microcontroller_sides.png",
- "jeija_microcontroller_sides.png",
- "jeija_microcontroller_sides.png"
- },
-
- sunlight_propagates = true,
- paramtype = "light",
- walkable = true,
- groups = groups,
- drop = "mesecons_microcontroller:microcontroller0000 1",
- selection_box = {
- type = "fixed",
- fixed = { -8/16, -8/16, -8/16, 8/16, -5/16, 8/16 },
- },
- node_box = {
- type = "fixed",
- fixed = {
- { -8/16, -8/16, -8/16, 8/16, -7/16, 8/16 }, -- bottom slab
- { -5/16, -7/16, -5/16, 5/16, -6/16, 5/16 }, -- circuit board
- { -3/16, -6/16, -3/16, 3/16, -5/16, 3/16 }, -- IC
- }
- },
- on_construct = function(pos)
- local meta = minetest.get_meta(pos)
- meta:set_string("code", "")
- meta:set_string("formspec", "size[9,2.5]"..
- "field[0.256,-0.2;9,2;code;Code:;]"..
- "button[0 ,0.2;1.5,3;band;AND]"..
- "button[1.5,0.2;1.5,3;bxor;XOR]"..
- "button[3 ,0.2;1.5,3;bnot;NOT]"..
- "button[4.5,0.2;1.5,3;bnand;NAND]"..
- "button[6 ,0.2;1.5,3;btflop;T-Flop]"..
- "button[7.5,0.2;1.5,3;brsflop;RS-Flop]"..
- "button_exit[3.5,1;2,3;program;Program]")
- meta:set_string("infotext", "Unprogrammed Microcontroller")
- local r = ""
- for i=1, EEPROM_SIZE+1 do r=r.."0" end --Generate a string with EEPROM_SIZE*"0"
- meta:set_string("eeprom", r)
- end,
- on_receive_fields = function(pos, formanme, fields, sender)
- local meta = minetest.get_meta(pos)
- if fields.band then
- fields.code = "sbi(C, A&B) :A and B are inputs, C is output"
- elseif fields.bxor then
- fields.code = "sbi(C, A~B) :A and B are inputs, C is output"
- elseif fields.bnot then
- fields.code = "sbi(B, !A) :A is input, B is output"
- elseif fields.bnand then
- fields.code = "sbi(C, !A|!B) :A and B are inputs, C is output"
- elseif fields.btflop then
- fields.code = "if(A)sbi(1,1);if(!A&#1)sbi(B,!B)sbi(1,0); if(C)off(B,1); :A is input, B is output (Q), C is reset, toggles with falling edge"
- elseif fields.brsflop then
- fields.code = "if(A)on(C);if(B)off(C); :A is S (Set), B is R (Reset), C is output (R dominates)"
- end
- if fields.code == nil then return end
-
- meta:set_string("code", fields.code)
- meta:set_string("formspec", "size[9,2.5]"..
- "field[0.256,-0.2;9,2;code;Code:;"..minetest.formspec_escape(fields.code).."]"..
- "button[0 ,0.2;1.5,3;band;AND]"..
- "button[1.5,0.2;1.5,3;bxor;XOR]"..
- "button[3 ,0.2;1.5,3;bnot;NOT]"..
- "button[4.5,0.2;1.5,3;bnand;NAND]"..
- "button[6 ,0.2;1.5,3;btflop;T-Flop]"..
- "button[7.5,0.2;1.5,3;brsflop;RS-Flop]"..
- "button_exit[3.5,1;2,3;program;Program]")
- meta:set_string("infotext", "Programmed Microcontroller")
- yc_reset (pos)
- update_yc(pos)
- end,
- sounds = default.node_sound_stone_defaults(),
- mesecons = mesecons,
- after_dig_node = function (pos, node)
- rules = microc_rules[node.name]
- mesecon.receptor_off(pos, rules)
- end,
-})
-end
-end
-end
-end
-
-minetest.register_craft({
- output = 'craft "mesecons_microcontroller:microcontroller0000" 2',
- recipe = {
- {'mesecons_materials:silicon', 'mesecons_materials:silicon', 'group:mesecon_conductor_craftable'},
- {'mesecons_materials:silicon', 'mesecons_materials:silicon', 'group:mesecon_conductor_craftable'},
- {'group:mesecon_conductor_craftable', 'group:mesecon_conductor_craftable', ''},
- }
-})
-
-function yc_reset(pos)
- yc_action(pos, {a=false, b=false, c=false, d=false})
- local meta = minetest.get_meta(pos)
- meta:set_int("afterid", 0)
- local r = ""
- for i=1, EEPROM_SIZE+1 do r=r.."0" end --Generate a string with EEPROM_SIZE*"0"
- meta:set_string("eeprom", r)
-end
-
-function update_yc(pos)
- local meta = minetest.get_meta(pos)
-
- if (mesecon.do_overheat(pos)) then
- minetest.remove_node(pos)
- minetest.after(0.2, function (pos)
- mesecon.receptor_off(pos, mesecon.rules.flat)
- end , pos) -- wait for pending parsings
- minetest.add_item(pos, "mesecons_microcontroller:microcontroller0000")
- end
-
- local code = meta:get_string("code")
- code = yc_code_remove_commentary(code)
- code = string.gsub(code, " ", "") --Remove all spaces
- code = string.gsub(code, " ", "") --Remove all tabs
- if yc_parsecode(code, pos) == nil then
- meta:set_string("infotext", "Code not valid!\n"..code)
- else
- meta:set_string("infotext", "Working Microcontroller\n"..code)
- end
-end
-
-
---Code Parsing
-function yc_code_remove_commentary(code)
- local is_string = false
- for i = 1, #code do
- if code:sub(i, i) == '"' then
- is_string = not is_string --toggle is_string
- elseif code:sub(i, i) == ":" and not is_string then
- return code:sub(1, i-1)
- end
- end
- return code
-end
-
-function yc_parsecode(code, pos)
- local meta = minetest.get_meta(pos)
- local endi = 1
- local Lreal = yc_get_real_portstates(pos)
- local Lvirtual = yc_get_virtual_portstates(pos)
- if Lvirtual == nil then return nil end
- local c
- local eeprom = meta:get_string("eeprom")
- while true do
- local command, params
- command, endi = parse_get_command(code, endi)
- if command == nil then return nil end
- if command == true then break end --end of code
- if command == "if" then
- local r
- r, endi = yc_command_if(code, endi, yc_merge_portstates(Lreal, Lvirtual), eeprom)
- if r == nil then return nil end
- if r == true then -- nothing
- elseif r == false then
- local endi_new = yc_skip_to_else (code, endi)
- if endi_new == nil then --else > not found
- endi = yc_skip_to_endif(code, endi)
- else
- endi = endi_new
- end
- if endi == nil then return nil end
- end
- else
- params, endi = parse_get_params(code, endi)
- if not params then return nil end
- end
- if command == "on" then
- L = yc_command_on (params, Lvirtual)
- elseif command == "off" then
- L = yc_command_off(params, Lvirtual)
- elseif command == "print" then
- local su = yc_command_print(params, eeprom, yc_merge_portstates(Lreal, Lvirtual))
- if su ~= true then return nil end
- elseif command == "after" then
- local su = yc_command_after(params, pos)
- if su == nil then return nil end
- elseif command == "sbi" then
- local new_eeprom
- new_eeprom, Lvirtual = yc_command_sbi (params, eeprom, yc_merge_portstates(Lreal, Lvirtual), Lvirtual)
- if new_eeprom == nil then return nil
- else eeprom = new_eeprom end
- elseif command == "if" then --nothing
- else
- return nil
- end
- if Lvirtual == nil then return nil end
- if eeprom == nil then return nil else
- minetest.get_meta(pos):set_string("eeprom", eeprom) end
- end
- yc_action(pos, Lvirtual)
- return true
-end
-
-function parse_get_command(code, starti)
- i = starti
- local s
- while s ~= "" do
- s = string.sub(code, i, i)
- if s == "(" then
- return string.sub(code, starti, i-1), i + 1 -- i: ( i+1 after (
- end
- if s == ";" and starti == i then
- starti = starti + 1
- i = starti
- elseif s == ">" then
- starti = yc_skip_to_endif(code, starti)
- if starti == nil then return nil end
- i = starti
- else
- i = i + 1
- end
- end
-
- if starti == i-1 then
- return true, true
- end
- return nil, nil
-end
-
-function parse_get_params(code, starti)
- i = starti
- local s
- local params = {}
- local is_string = false
- while s ~= "" do
- s = string.sub(code, i, i)
- if code:sub(i, i) == '"' then
- is_string = (is_string==false) --toggle is_string
- end
- if s == ")" and is_string == false then
- table.insert(params, string.sub(code, starti, i-1)) -- i: ) i+1 after )
- return params, i + 1
- end
- if s == "," and is_string == false then
- table.insert(params, string.sub(code, starti, i-1)) -- i: ) i+1 after )
- starti = i + 1
- end
- i = i + 1
- end
- return nil, nil
-end
-
-function yc_parse_get_eeprom_param(cond, starti)
- i = starti
- local s
- local addr
- while s ~= "" do
- s = string.sub(cond, i, i)
- if string.find("0123456789", s) == nil or s == "" then
- addr = string.sub(cond, starti, i-1) -- i: last number i+1 after last number
- return addr, i
- end
- if s == "," then return nil, nil end
- i = i + 1
- end
- return nil, nil
-end
-
-function yc_skip_to_endif(code, starti)
- local i = starti
- local s = false
- local open_ifs = 1
- while s ~= nil and s~= "" do
- s = code:sub(i, i)
- if s == "i" and code:sub(i+1, i+1) == "f" then --if in µCScript
- open_ifs = open_ifs + 1
- end
- if s == ";" then
- open_ifs = open_ifs - 1
- end
- if open_ifs == 0 then
- return i + 1
- end
- i = i + 1
- end
- return nil
-end
-
-function yc_skip_to_else(code, starti)
- local i = starti
- local s = false
- local open_ifs = 1
- while s ~= nil and s~= "" do
- s = code:sub(i, i)
- if s == "i" and code:sub(i+1, i+1) == "f" then --if in µCScript
- open_ifs = open_ifs + 1
- end
- if s == ";" then
- open_ifs = open_ifs - 1
- end
- if open_ifs == 1 and s == ">" then
- return i + 1
- end
- i = i + 1
- end
- return nil
-end
-
---Commands
-function yc_command_on(params, L)
- local rules = {}
- for i, port in ipairs(params) do
- L = yc_set_portstate (port, true, L)
- end
- return L
-end
-
-function yc_command_off(params, L)
- local rules = {}
- for i, port in ipairs(params) do
- L = yc_set_portstate (port, false, L)
- end
- return L
-end
-
-function yc_command_print(params, eeprom, L)
- local s = ""
- for i, param in ipairs(params) do
- if param:sub(1,1) == '"' and param:sub(#param, #param) == '"' then
- s = s..param:sub(2, #param-1)
- else
- r = yc_command_parsecondition(param, L, eeprom)
- if r == "1" or r == "0" then
- s = s..r
- else return nil end
- end
- end
- print(s) --don't remove
- return true
-end
-
-function yc_command_sbi(params, eeprom, L, Lv)
- if params[1]==nil or params[2]==nil or params[3] ~=nil then return nil end
- local status = yc_command_parsecondition(params[2], L, eeprom)
-
- if status == nil then return nil, nil end
-
- if string.find("ABCD", params[1])~=nil and #params[1]==1 then --is a port
- if status == "1" then
- Lv = yc_set_portstate (params[1], true, Lv)
- else
- Lv = yc_set_portstate (params[1], false, Lv)
- end
- return eeprom, Lv;
- end
-
- --is an eeprom address
- local new_eeprom = "";
- for i=1, #eeprom do
- if tonumber(params[1])==i then
- new_eeprom = new_eeprom..status
- else
- new_eeprom = new_eeprom..eeprom:sub(i, i)
- end
- end
- return new_eeprom, Lv
-end
-
--- after (delay)
-function yc_command_after(params, pos)
- if params[1] == nil or params[2] == nil or params[3] ~= nil then return nil end
-
- --get time (maximum time is 200)
- local time = tonumber(params[1])
- if time == nil or time > 200 then
- return nil
- end
-
- --get code in quotes "code"
- if string.sub(params[2], 1, 1) ~= '"' or string.sub(params[2], #params[2], #params[2]) ~= '"' then return nil end
- local code = string.sub(params[2], 2, #params[2] - 1)
-
- local afterid = math.random(10000)
- local meta = minetest.get_meta(pos)
- meta:set_int("afterid", afterid)
- minetest.after(time, yc_command_after_execute, {pos = pos, code = code, afterid = afterid})
- return true
-end
-
-function yc_command_after_execute(params)
- local meta = minetest.get_meta(params.pos)
- if meta:get_int("afterid") == params.afterid then --make sure the node has not been changed
- if yc_parsecode(params.code, params.pos) == nil then
- meta:set_string("infotext", "Code in after() not valid!")
- else
- if code ~= nil then
- meta:set_string("infotext", "Working Microcontroller\n"..code)
- else
- meta:set_string("infotext", "Working Microcontroller")
- end
- end
- end
-end
-
---If
-function yc_command_if(code, starti, L, eeprom)
- local cond, endi = yc_command_if_getcondition(code, starti)
- if cond == nil then return nil end
-
- cond = yc_command_parsecondition(cond, L, eeprom)
-
- local result
- if cond == "0" then result = false
- elseif cond == "1" then result = true end
- if not result then end
- return result, endi --endi from local cond, endi = yc_command_if_getcondition(code, starti)
-end
-
---Condition parsing
-function yc_command_if_getcondition(code, starti)
- i = starti
- local s
- local brackets = 1 --1 Bracket to close
- while s ~= "" do
- s = string.sub(code, i, i)
-
- if s == ")" then
- brackets = brackets - 1
- end
-
- if s == "(" then
- brackets = brackets + 1
- end
-
- if brackets == 0 then
- return string.sub(code, starti, i-1), i + 1 -- i: ( i+1 after (
- end
-
- i = i + 1
- end
- return nil, nil
-end
-
-function yc_command_parsecondition(cond, L, eeprom)
- cond = string.gsub(cond, "A", tonumber(L.a and 1 or 0))
- cond = string.gsub(cond, "B", tonumber(L.b and 1 or 0))
- cond = string.gsub(cond, "C", tonumber(L.c and 1 or 0))
- cond = string.gsub(cond, "D", tonumber(L.d and 1 or 0))
-
-
- local i = 1
- local l = string.len(cond)
- while i<=l do
- local s = cond:sub(i,i)
- if s == "#" then
- local addr, endi = yc_parse_get_eeprom_param(cond, i+1)
- local buf = yc_eeprom_read(tonumber(addr), eeprom)
- if buf == nil then return nil end
- local call = cond:sub(i, endi-1)
- cond = string.gsub(cond, call, buf)
- i = 0
- l = string.len(cond)
- end
- i = i + 1
- end
-
- cond = string.gsub(cond, "!0", "1")
- cond = string.gsub(cond, "!1", "0")
-
- local i = 2
- local l = string.len(cond)
- while i<=l do
- local s = cond:sub(i,i)
- local b = tonumber(cond:sub(i-1, i-1))
- local a = tonumber(cond:sub(i+1, i+1))
- if cond:sub(i+1, i+1) == nil then break end
- if s == "=" then
- if a==nil then return nil end
- if b==nil then return nil end
- if a == b then buf = "1" end
- if a ~= b then buf = "0" end
- cond = string.gsub(cond, b..s..a, buf)
- i = 1
- l = string.len(cond)
- end
- i = i + 1
- end
-
- local i = 2
- local l = string.len(cond)
- while i<=l do
- local s = cond:sub(i,i)
- local b = tonumber(cond:sub(i-1, i-1))
- local a = tonumber(cond:sub(i+1, i+1))
- if cond:sub(i+1, i+1) == nil then break end
- if s == "&" then
- if a==nil then return nil end
- local buf = ((a==1) and (b==1))
- if buf == true then buf = "1" end
- if buf == false then buf = "0" end
- cond = string.gsub(cond, b..s..a, buf)
- i = 1
- l = string.len(cond)
- end
- if s == "|" then
- if a==nil then return nil end
- local buf = ((a == 1) or (b == 1))
- if buf == true then buf = "1" end
- if buf == false then buf = "0" end
- cond = string.gsub(cond, b..s..a, buf)
- i = 1
- l = string.len(cond)
- end
- if s == "~" then
- if a==nil then return nil end
- local buf = (((a == 1) or (b == 1)) and not((a==1) and (b==1)))
- if buf == true then buf = "1" end
- if buf == false then buf = "0" end
- cond = string.gsub(cond, b..s..a, buf)
- i = 1
- l = string.len(cond)
- end
- i = i + 1
- end
-
- return cond
-end
-
---Virtual-Hardware functions
-function yc_eeprom_read(number, eeprom)
- if not number then return end
- return eeprom:sub(number, number)
-end
-
---Real I/O functions
-function yc_action(pos, L) --L-->Lvirtual
- local Lv = yc_get_virtual_portstates(pos)
- local name = "mesecons_microcontroller:microcontroller"
- ..tonumber(L.d and 1 or 0)
- ..tonumber(L.c and 1 or 0)
- ..tonumber(L.b and 1 or 0)
- ..tonumber(L.a and 1 or 0)
- local node = minetest.get_node(pos)
- minetest.swap_node(pos, {name = name, param2 = node.param2})
-
- yc_action_setports(pos, L, Lv)
-end
-
-function yc_action_setports(pos, L, Lv)
- local name = "mesecons_microcontroller:microcontroller"
- local rules
- if Lv.a ~= L.a then
- rules = microc_rules[name.."0001"]
- if L.a == true then mesecon.receptor_on(pos, rules)
- else mesecon.receptor_off(pos, rules) end
- end
- if Lv.b ~= L.b then
- rules = microc_rules[name.."0010"]
- if L.b == true then mesecon.receptor_on(pos, rules)
- else mesecon.receptor_off(pos, rules) end
- end
- if Lv.c ~= L.c then
- rules = microc_rules[name.."0100"]
- if L.c == true then mesecon.receptor_on(pos, rules)
- else mesecon.receptor_off(pos, rules) end
- end
- if Lv.d ~= L.d then
- rules = microc_rules[name.."1000"]
- if L.d == true then mesecon.receptor_on(pos, rules)
- else mesecon.receptor_off(pos, rules) end
- end
-end
-
-function yc_set_portstate(port, state, L)
- if port == "A" then L.a = state
- elseif port == "B" then L.b = state
- elseif port == "C" then L.c = state
- elseif port == "D" then L.d = state
- else return nil end
- return L
-end
-
-function yc_update_real_portstates(pos, node, rulename, newstate)
- local meta = minetest.get_meta(pos)
- if rulename == nil then
- meta:set_int("real_portstates", 1)
- return
- end
- local n = meta:get_int("real_portstates") - 1
- local L = {}
- for i = 1, 4 do
- L[i] = n%2
- n = math.floor(n/2)
- end
- if rulename.x == nil then
- for _, rname in ipairs(rulename) do
- local port = ({4, 1, nil, 3, 2})[rname.x+2*rname.z+3]
- L[port] = (newstate == "on") and 1 or 0
- end
- else
- local port = ({4, 1, nil, 3, 2})[rulename.x+2*rulename.z+3]
- L[port] = (newstate == "on") and 1 or 0
- end
- meta:set_int("real_portstates", 1 + L[1] + 2*L[2] + 4*L[3] + 8*L[4])
-end
-
-function yc_get_real_portstates(pos) -- determine if ports are powered (by itself or from outside)
- local meta = minetest.get_meta(pos)
- local L = {}
- local n = meta:get_int("real_portstates") - 1
- for _, index in ipairs({"a", "b", "c", "d"}) do
- L[index] = ((n%2) == 1)
- n = math.floor(n/2)
- end
- return L
-end
-
-function yc_get_virtual_portstates(pos) -- portstates according to the name
- local name = minetest.get_node(pos).name
- local b, a = string.find(name, ":microcontroller")
- if a == nil then return nil end
- a = a + 1
-
- local Lvirtual = {a=false, b=false, c=false, d=false}
- if name:sub(a , a ) == "1" then Lvirtual.d = true end
- if name:sub(a+1, a+1) == "1" then Lvirtual.c = true end
- if name:sub(a+2, a+2) == "1" then Lvirtual.b = true end
- if name:sub(a+3, a+3) == "1" then Lvirtual.a = true end
- return Lvirtual
-end
-
-function yc_merge_portstates(Lreal, Lvirtual)
- local L = {a=false, b=false, c=false, d=false}
- if Lvirtual.a or Lreal.a then L.a = true end
- if Lvirtual.b or Lreal.b then L.b = true end
- if Lvirtual.c or Lreal.c then L.c = true end
- if Lvirtual.d or Lreal.d then L.d = true end
- return L
-end
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-31 22:59:02 +0000