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minetest.register_node("digistuff:ram", {
description = "Digilines 128Kbit SRAM",
groups = {cracky=3},
on_construct = function(pos)
local meta = minetest.get_meta(pos)
meta:set_string("formspec","field[channel;Channel;${channel}")
for i=0,31,1 do
meta:set_string(string.format("data%02d",i),"")
end
end,
tiles = {
"digistuff_ram_top.png",
"jeija_microcontroller_bottom.png",
"jeija_microcontroller_sides.png",
"jeija_microcontroller_sides.png",
"jeija_microcontroller_sides.png",
"jeija_microcontroller_sides.png"
},
inventory_image = "digistuff_ram_top.png",
drawtype = "nodebox",
selection_box = {
--From luacontroller
type = "fixed",
fixed = { -8/16, -8/16, -8/16, 8/16, -5/16, 8/16 },
},
_digistuff_channelcopier_fieldname = "channel",
node_box = {
--From Luacontroller
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
}
},
paramtype = "light",
sunlight_propagates = true,
on_receive_fields = function(pos, formname, fields, sender)
local name = sender:get_player_name()
if minetest.is_protected(pos,name) and not minetest.check_player_privs(name,{protection_bypass=true}) then
minetest.record_protection_violation(pos,name)
return
end
local meta = minetest.get_meta(pos)
if fields.channel then meta:set_string("channel",fields.channel) end
end,
digiline =
{
receptor = {},
effector = {
action = function(pos,node,channel,msg)
local meta = minetest.get_meta(pos)
if meta:get_string("channel") ~= channel or type(msg) ~= "table" then return end
if msg.command == "read" then
if type(msg.address) == "number" and msg.address >= 0 and msg.address <= 31 then
digiline:receptor_send(pos,digiline.rules.default,channel,meta:get_string(string.format("data%02i",math.floor(msg.address))))
end
elseif msg.command == "write" then
if type(msg.address) == "number" and msg.address >= 0 and msg.address <= 31 and type(msg.data) == "string" then
meta:set_string(string.format("data%02i",math.floor(msg.address)),string.sub(msg.data,1,512))
end
end
end
},
},
})
minetest.register_node("digistuff:eeprom", {
description = "Digilines 128Kbit EEPROM",
groups = {cracky=3},
stack_max = 1,
after_place_node = function(pos,_,istack)
local meta = minetest.get_meta(pos)
local smeta = istack:get_meta()
for i=0,31,1 do
meta:set_string(string.format("data%02d",i),smeta:get_string(string.format("data%02d",i)))
end
meta:set_string("channel",smeta:get_string("channel"))
meta:set_string("formspec","field[channel;Channel;${channel}")
end,
on_dig = function(pos,node,player)
local name = player:get_player_name()
if minetest.is_protected(pos,name) and not minetest.check_player_privs(name,{protection_bypass=true}) then
minetest.record_protection_violation(pos,name)
return
end
local meta = minetest.get_meta(pos)
local istack = ItemStack("digistuff:eeprom")
local smeta = istack:get_meta()
for i=0,31,1 do
smeta:set_string(string.format("data%02d",i),meta:get_string(string.format("data%02d",i)))
end
smeta:set_string("channel",meta:get_string("channel"))
minetest.remove_node(pos)
smeta:set_string("description","Digilines 128KBit EEPROM (with data)")
local inv = minetest.get_inventory({type = "player",name = name,})
if player.is_fake_player or not inv:room_for_item("main",istack) then
minetest.handle_node_drops(pos,{istack},player)
else
inv:add_item("main",istack)
end
digilines.update_autoconnect(pos)
end,
tiles = {
"digistuff_eeprom_top.png",
"jeija_microcontroller_bottom.png",
"jeija_microcontroller_sides.png",
"jeija_microcontroller_sides.png",
"jeija_microcontroller_sides.png",
"jeija_microcontroller_sides.png"
},
inventory_image = "digistuff_eeprom_top.png",
drawtype = "nodebox",
selection_box = {
--From luacontroller
type = "fixed",
fixed = { -8/16, -8/16, -8/16, 8/16, -5/16, 8/16 },
},
_digistuff_channelcopier_fieldname = "channel",
node_box = {
--From Luacontroller
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
}
},
paramtype = "light",
sunlight_propagates = true,
on_receive_fields = function(pos, formname, fields, sender)
local name = sender:get_player_name()
if minetest.is_protected(pos,name) and not minetest.check_player_privs(name,{protection_bypass=true}) then
minetest.record_protection_violation(pos,name)
return
end
local meta = minetest.get_meta(pos)
if fields.channel then meta:set_string("channel",fields.channel) end
end,
digiline =
{
receptor = {},
effector = {
action = function(pos,node,channel,msg)
local meta = minetest.get_meta(pos)
if meta:get_string("channel") ~= channel or type(msg) ~= "table" then return end
if msg.command == "read" then
if type(msg.address) == "number" and msg.address >= 0 and msg.address <= 31 then
digiline:receptor_send(pos,digiline.rules.default,channel,meta:get_string(string.format("data%02i",math.floor(msg.address))))
end
elseif msg.command == "write" then
if type(msg.address) == "number" and msg.address >= 0 and msg.address <= 31 and type(msg.data) == "string" then
meta:set_string(string.format("data%02i",math.floor(msg.address)),string.sub(msg.data,1,512))
end
end
end
},
},
})
minetest.register_craft({
output = "digistuff:ram",
recipe = {
{"basic_materials:plastic_sheet","basic_materials:plastic_sheet","basic_materials:plastic_sheet"},
{"mesecons_gates:nand_off","basic_materials:plastic_sheet","mesecons_gates:nand_off"},
{"mesecons:wire_00000000_off","basic_materials:silicon","mesecons:wire_00000000_off"},
}
})
minetest.register_craft({
output = "digistuff:eeprom",
recipe = {
{"basic_materials:plastic_sheet","mesecons:wire_00000000_off","basic_materials:plastic_sheet"},
{"digilines:wire_std_00000000","basic_materials:plastic_sheet","digilines:wire_std_00000000"},
{"mesecons:wire_00000000_off","basic_materials:silicon","mesecons:wire_00000000_off"},
}
})
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