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Add buttons for logic gates and some FlipFlops

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This commit is contained in:
Jeija 2012-08-09 22:39:54 +02:00
parent 793c039f10
commit af3288f61d
1 changed files with 38 additions and 13 deletions
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43
mesecons_microcontroller/init.lua
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@ -40,9 +40,15 @@ minetest.register_node(nodename, {
on_construct = function(pos)
local meta = minetest.env:get_meta(pos)
meta:set_string("code", "")
meta:set_string("formspec", "size[8,2]"..
"field[0.256,0.5;8,1;code;Code:;]"..
"button_exit[3,0.5;2,2;program;Program]")
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")
meta:set_int("heat", 0)
local r = ""
@ -50,17 +56,36 @@ minetest.register_node(nodename, {
meta:set_string("eeprom", r)
end,
on_receive_fields = function(pos, formanme, fields, sender)
if fields.program then
local meta = minetest.env:get_meta(pos)
if fields.band then
fields.code = "off(C)if(A&B)on(C); :A and B are inputs, C is output"
elseif fields.bxor then
fields.code = "off(C)if(A~B)on(C); :A and B are inputs, C is output"
elseif fields.bnot then
fields.code = "on(B)if(A)off(B); :A is input, B is output"
elseif fields.bnand then
fields.code = "on(C)if(A&B)off(C); :A and B are inputs, C is output"
elseif fields.btflop then
fields.code = "if(A)sbi(1,1); if(!A&#1&B)off(B)sbi(1,0); if(!A&#1&!B)on(B)sbi(1,0); :A is input, B is output (Q), 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)"
elseif fields.program then
meta:set_string("infotext", "Programmed Microcontroller")
meta:set_string("code", fields.code)
meta:set_string("formspec", "size[8,2]"..
"field[0.256,0.5;8,1;code;Code:;"..fields.code.."]"..
"button_exit[3,0.5;2,2;program;Program]")
else return nil end
meta:set_int("heat", 0)
yc_reset (pos)
update_yc(pos)
end
meta:set_string("code", fields.code)
meta:set_string("formspec", "size[9,2.5]"..
"field[0.256,-0.2;9,2;code;Code:;"..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]")
end,
})
local rules={}