diff options
Diffstat (limited to 'memory.lua')
| -rw-r--r-- | memory.lua | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/memory.lua b/memory.lua new file mode 100644 index 0000000..8ceada8 --- /dev/null +++ b/memory.lua @@ -0,0 +1,173 @@ +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,}) + inv:add_item("main",istack) + 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"}, + } +}) |