diff options
| -rw-r--r-- | README | 7 | ||||
| -rw-r--r-- | init.lua | 3 | ||||
| -rw-r--r-- | ioexpander.lua | 176 | ||||
| -rw-r--r-- | textures/digistuff_ioexp_top.png | bin | 0 -> 10739 bytes |
4 files changed, 185 insertions, 1 deletions
@@ -10,7 +10,8 @@ Textures WITH "adwaita" in the file name - These are icons by the GNOME Project, Depends: Required: digilines (base only) and mesecons (base only) -Only needed for craft recipes: default, mesecons_luacontroller, basic_materials +Optional: mesecons_noteblock (for digilines noteblock), mesecons_mvps (for digilines piston), mesecons_luacontroller (for I/O expander) +Only needed for craft recipes: default, basic_materials How to use digilines buttons: @@ -66,3 +67,7 @@ Send a number representing a time in seconds, from 0.5 to 3600. When the time ex How to use the junction box: These are just plain digilines conductors (like digimese) but can skip over one node to another junction box or certain other nodes. As in, [digiline][junction box][dirt][junction box][digiline] will work to transmit signals "through" the dirt. + +How to use the I/O expander: +After setting a channel, send a table (same format as a Luacontroller's "port" table) to set the output states. +A table in this same format will be sent back whenever an input changes or you manually poll it by sending a "GET" message. @@ -14,6 +14,9 @@ local components = { "piston", "timer", } + +if minetest.get_modpath("mesecons_luacontroller") then table.insert(components,"ioexpander") end + for _,name in ipairs(components) do dofile(string.format("%s%s%s.lua",minetest.get_modpath(minetest.get_current_modname()),DIR_DELIM,name)) end diff --git a/ioexpander.lua b/ioexpander.lua new file mode 100644 index 0000000..7e25772 --- /dev/null +++ b/ioexpander.lua @@ -0,0 +1,176 @@ +local explode_port_states = function(state) + local port = {} + port.a = state%2 == 1 + port.b = state%4 >= 2 + port.c = state%8 >= 4 + port.d = state%16 >= 8 + return port +end + +local implode_port_states = function(port) + local state = 0 + if port.a then state = state + 1 end + if port.b then state = state + 2 end + if port.c then state = state + 4 end + if port.d then state = state + 8 end + return state +end + +local gettiles = function(state) + tiles = { + "digistuff_ioexp_top.png", + "jeija_microcontroller_bottom.png", + "jeija_microcontroller_sides.png", + "jeija_microcontroller_sides.png", + "jeija_microcontroller_sides.png", + "jeija_microcontroller_sides.png" + } + local port = explode_port_states(state) + for p,v in pairs(port) do + if v then + tiles[1] = tiles[1].."^jeija_luacontroller_LED_"..string.upper(p)..".png" + end + end + return tiles +end + +local ioexp_get_on_rules = function(state) + local port = explode_port_states(state) + local rules = {} + if port.a then table.insert(rules,vector.new(-1,0,0)) end + if port.b then table.insert(rules,vector.new(0,0,1)) end + if port.c then table.insert(rules,vector.new(1,0,0)) end + if port.d then table.insert(rules,vector.new(0,0,-1)) end + return rules +end + +local ioexp_get_off_rules = function(state) + local port = explode_port_states(state) + local rules = {} + if not port.a then table.insert(rules,vector.new(-1,0,0)) end + if not port.b then table.insert(rules,vector.new(0,0,1)) end + if not port.c then table.insert(rules,vector.new(1,0,0)) end + if not port.d then table.insert(rules,vector.new(0,0,-1)) end + return rules +end + +local ioexp_digiline_send = function(pos) + local meta = minetest.get_meta(pos) + local channel = meta:get_string("channel") + local port = { + a = meta:get_int("aon") == 1, + b = meta:get_int("bon") == 1, + c = meta:get_int("con") == 1, + d = meta:get_int("don") == 1, + } + local outstate = explode_port_states(meta:get_int("outstate")) + for k,v in pairs(outstate) do port[k] = port[k] or v end + digiline:receptor_send(pos,digiline.rules.default,channel,port) +end + +local ioexp_handle_digilines = function(pos,node,channel,msg) + local meta = minetest.get_meta(pos) + if channel ~= meta:get_string("channel") then return end + if msg == "GET" then + ioexp_digiline_send(pos) + return + end + if type(msg) ~= "table" then return end + local state = implode_port_states(msg) + node.name = "digistuff:ioexpander_"..state + meta:set_int("outstate",state) + minetest.swap_node(pos,node) + for _,i in ipairs(ioexp_get_on_rules(state)) do + mesecon.receptor_on(pos,{i}) + end + for _,i in ipairs(ioexp_get_off_rules(state)) do + mesecon.receptor_off(pos,{i}) + end +end + +local ioexp_rule_to_port = function(rule) + if rule.x < 0 then return "a" + elseif rule.z > 0 then return "b" + elseif rule.x > 0 then return "c" + elseif rule.z < 0 then return "d" end +end + +local ioexp_handle_mesecons = function(pos,_,rule,state) + local meta = minetest.get_meta(pos) + local port = ioexp_rule_to_port(rule) + if not port then return end + local meta = minetest.get_meta(pos) + meta:set_int(port.."on",state == "on" and 1 or 0) + ioexp_digiline_send(pos) +end + +for i=0,15,1 do + local offstate = i == 0 + minetest.register_node("digistuff:ioexpander_"..i, { + description = offstate and "Digilines I/O Expander" or string.format("Digilines I/O Expander (on state %X - you hacker you!)",i), + groups = offstate and {cracky = 3,} or {cracky = 3,not_in_creative_inventory = 1,}, + on_construct = function(pos) + local meta = minetest.get_meta(pos) + meta:set_string("formspec","field[channel;Channel;${channel}") + meta:set_int("aon",0) + meta:set_int("bon",0) + meta:set_int("con",0) + meta:set_int("don",0) + meta:set_int("outstate",i) + end, + tiles = gettiles(i), + inventory_image = "digistuff_ioexp_top.png", + drawtype = "nodebox", + drop = "digistuff:ioexpander_0", + selection_box = { + --From luacontroller + type = "fixed", + fixed = { -8/16, -8/16, -8/16, 8/16, -5/16, 8/16 }, + }, + 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, + mesecons = { + effector = { + rules = ioexp_get_off_rules(i), + action_change = ioexp_handle_mesecons, + }, + receptor = { + state = mesecon.state.on, + rules = ioexp_get_on_rules(i), + }, + }, + digiline = { + receptor = {}, + effector = { + action = ioexp_handle_digilines, + }, + }, + }) +end + +minetest.register_craft({ + output = "digistuff:ioexpander_0", + recipe = { + {"","mesecons:wire_00000000_off","",}, + {"digilines:wire_std_00000000","basic_materials:silicon","mesecons:wire_00000000_off",}, + {"","mesecons:wire_00000000_off","",}, + } +}) diff --git a/textures/digistuff_ioexp_top.png b/textures/digistuff_ioexp_top.png Binary files differnew file mode 100644 index 0000000..0b8ee3e --- /dev/null +++ b/textures/digistuff_ioexp_top.png |
