diff options
Diffstat (limited to 'init.lua')
| -rw-r--r-- | init.lua | 234 |
1 files changed, 147 insertions, 87 deletions
@@ -9,12 +9,13 @@ function digiscreen.removeEntity(pos) end end -function digiscreen.processDigilinesMessage(pos,msg) +function digiscreen.processDigilinesMessage(pos,msg,size) + if (not size) or size < 1 then size = 16 end local data = {} - for y=1,16,1 do + for y=1,size,1 do data[y] = {} if type(msg[y]) ~= "table" then msg[y] = {} end - for x=1,16,1 do + for x=1,size,1 do if type(msg[y][x]) == "string" and string.len(msg[y][x]) == 7 and string.sub(msg[y][x],1,1) == "#" then msg[y][x] = string.sub(msg[y][x],2,-1) end @@ -29,9 +30,9 @@ function digiscreen.processDigilinesMessage(pos,msg) end end local bincolors = "" - for y=1,16,1 do + for y=1,size,1 do if type(data[y]) ~= "table" then data[y] = {} end - for x=1,16,1 do + for x=1,size,1 do local colorspec = 0 if data[y][x] then colorspec = tonumber(data[y][x],16) or 0 @@ -40,7 +41,7 @@ function digiscreen.processDigilinesMessage(pos,msg) bincolors = bincolors..core.colorspec_to_bytes(colorspec) end end - local img = core.encode_png(16,16,bincolors,1) + local img = core.encode_png(size,size,bincolors,1) return pos,"[png:"..core.encode_base64(img),bincolors end @@ -66,7 +67,7 @@ end function digiscreen.asyncDone(pos,texture,bincolors) local node = core.get_node(pos) - if node.name ~= "digiscreen:digiscreen" then return end + if core.get_item_group(node.name,"digiscreen") ~= 1 then return end local meta = core.get_meta(pos) meta:set_string("data","") meta:set_string("bincolors",bincolors) @@ -76,16 +77,17 @@ function digiscreen.asyncDone(pos,texture,bincolors) core.get_node_timer(pos):start(5) end -function digiscreen.recompress(pos,bincolors) - if string.len(bincolors) ~= 1024 then return false end - local img = core.encode_png(16,16,bincolors,9) +function digiscreen.recompress(pos,bincolors,size) + if (not size) or size < 1 then size = 16 end + if string.len(bincolors) ~= (size^2)*4 then return false end + local img = core.encode_png(size,size,bincolors,9) return true,pos,"[png:"..core.encode_base64(img) end function digiscreen.recompressDone(ok,pos,texture) if not ok then return end local node = core.get_node(pos) - if node.name ~= "digiscreen:digiscreen" then return end + if core.get_item_group(node.name,"digiscreen") ~= 1 then return end local meta = core.get_meta(pos) meta:set_string("bincolors","") meta:set_string("texture",texture) @@ -93,6 +95,96 @@ function digiscreen.recompressDone(ok,pos,texture) digiscreen.updateDisplay(pos) end +function digiscreen.on_construct(pos,size) + if (not size) or size < 1 then size = 16 end + local meta = core.get_meta(pos) + meta:set_string("formspec","field[channel;Channel;${channel}]") + local disp = {} + for y=1,size,1 do + disp[y] = {} + for x=1,size,1 do + disp[y][x] = "000000" + end + end + meta:set_string("data",core.serialize(disp)) + meta:mark_as_private("data") + meta:set_int("size",size) + digiscreen.updateDisplay(pos) +end + +function digiscreen.on_receive_fields(pos,_,fields,sender) + local name = sender:get_player_name() + if not fields.channel then return end + if core.is_protected(pos,name) and not core.check_player_privs(name,"protection_bypass") then + core.record_protection_violation(pos,name) + return + end + local meta = core.get_meta(pos) + meta:set_string("channel",fields.channel) +end + +function digiscreen.on_punch(screenpos,_,player) + local meta = core.get_meta(screenpos) + local size = meta:get_int("size") + if (not size) or size < 1 then size = 16 end + if player and not player.is_fake_player then + local eyepos = vector.add(player:get_pos(),vector.add(player:get_eye_offset(),vector.new(0,1.5,0))) + local lookdir = player:get_look_dir() + local distance = vector.distance(eyepos,screenpos) + local endpos = vector.add(eyepos,vector.multiply(lookdir,distance+1)) + local ray = core.raycast(eyepos,endpos,true,false) + local pointed,screen,hitpos + repeat + pointed = ray:next() + if pointed and pointed.type == "node" then + local node = core.get_node(pointed.under) + if node.name == "digiscreen:digiscreen" then + screen = pointed.under + hitpos = vector.subtract(pointed.intersection_point,screen) + end + end + until screen or not pointed + if not hitpos then return end + local facedir = core.facedir_to_dir(core.get_node(screen).param2) + if facedir.x > 0 then + hitpos.x = -1*hitpos.z + elseif facedir.x < 0 then + hitpos.x = hitpos.z + elseif facedir.z < 0 then + hitpos.x = -1*hitpos.x + end + hitpos.y = -1*hitpos.y + local hitpixel = {} + hitpixel.x = math.floor((hitpos.x+0.5)*size+0.5)+1 + hitpixel.y = math.floor((hitpos.y+0.5)*size+0.5)+1 + if hitpixel.x < 1 or hitpixel.x > size or hitpixel.y < 1 or hitpixel.y > size then return end + local message = { + x = hitpixel.x, + y = hitpixel.y, + player = player:get_player_name(), + } + digilines.receptor_send(screenpos,digilines.rules.default,meta:get_string("channel"),message) + end +end + +function digiscreen.on_timer(pos) + local bincolors = core.get_meta(pos):get_string("bincolors") + local size = core.get_meta(pos):get_int("size") + if (not size) or size < 1 then size = 16 end + if string.len(bincolors) > 0 then + core.handle_async(digiscreen.recompress,digiscreen.recompressDone,pos,bincolors,size) + end +end + +function digiscreen.on_digilines(pos,_,channel,msg) + local meta = core.get_meta(pos) + local setchan = meta:get_string("channel") + if type(msg) ~= "table" or setchan ~= channel then return end + local size = meta:get_int("size") + if (not size) or size < 1 then size = 16 end + core.handle_async(digiscreen.processDigilinesMessage,digiscreen.asyncDone,pos,msg,size) +end + core.register_entity("digiscreen:image",{ initial_properties = { visual = "upright_sprite", @@ -108,7 +200,7 @@ core.register_entity("digiscreen:image",{ core.register_node("digiscreen:digiscreen",{ description = "Digilines Graphical Display", tiles = {"digiscreen_pixel.png",}, - groups = {cracky = 3,}, + groups = {cracky = 3,digiscreen = 1,}, paramtype = "light", paramtype2 = "facedir", on_rotate = core.global_exists("screwdriver") and screwdriver.rotate_simple, @@ -119,86 +211,46 @@ core.register_node("digiscreen:digiscreen",{ }, _digistuff_channelcopier_fieldname = "channel", light_source = 10, - on_construct = function(pos) - local meta = core.get_meta(pos) - meta:set_string("formspec","field[channel;Channel;${channel}]") - local disp = {} - for y=1,16,1 do - disp[y] = {} - for x=1,16,1 do - disp[y][x] = "000000" - end - end - meta:set_string("data",core.serialize(disp)) - meta:mark_as_private("data") - digiscreen.updateDisplay(pos) - end, + on_construct = digiscreen.on_construct, on_destruct = digiscreen.removeEntity, - on_receive_fields = function(pos,_,fields,sender) - local name = sender:get_player_name() - if not fields.channel then return end - if core.is_protected(pos,name) and not core.check_player_privs(name,"protection_bypass") then - core.record_protection_violation(pos,name) - return - end - local meta = core.get_meta(pos) - meta:set_string("channel",fields.channel) - end, - on_punch = function(screenpos,_,player) - if player and not player.is_fake_player then - local eyepos = vector.add(player:get_pos(),vector.add(player:get_eye_offset(),vector.new(0,1.5,0))) - local lookdir = player:get_look_dir() - local distance = vector.distance(eyepos,screenpos) - local endpos = vector.add(eyepos,vector.multiply(lookdir,distance+1)) - local ray = core.raycast(eyepos,endpos,true,false) - local pointed,screen,hitpos - repeat - pointed = ray:next() - if pointed and pointed.type == "node" then - local node = core.get_node(pointed.under) - if node.name == "digiscreen:digiscreen" then - screen = pointed.under - hitpos = vector.subtract(pointed.intersection_point,screen) - end - end - until screen or not pointed - if not hitpos then return end - local facedir = core.facedir_to_dir(core.get_node(screen).param2) - if facedir.x > 0 then - hitpos.x = -1*hitpos.z - elseif facedir.x < 0 then - hitpos.x = hitpos.z - elseif facedir.z < 0 then - hitpos.x = -1*hitpos.x - end - hitpos.y = -1*hitpos.y - local hitpixel = {} - hitpixel.x = math.floor((hitpos.x+0.5)*16+0.5)+1 - hitpixel.y = math.floor((hitpos.y+0.5)*16+0.5)+1 - if hitpixel.x < 1 or hitpixel.x > 16 or hitpixel.y < 1 or hitpixel.y > 16 then return end - local message = { - x = hitpixel.x, - y = hitpixel.y, - player = player:get_player_name(), - } - digilines.receptor_send(screenpos,digilines.rules.default,core.get_meta(screenpos):get_string("channel"),message) - end - end, - on_timer = function(pos) - local bincolors = core.get_meta(pos):get_string("bincolors") - if string.len(bincolors) > 0 then core.handle_async(digiscreen.recompress,digiscreen.recompressDone,pos,bincolors) end - end, + on_receive_fields = digiscreen.on_receive_fields, + on_punch = digiscreen.on_punch, + on_timer = digiscreen.on_timer, digiline = { wire = { rules = digilines.rules.default, }, effector = { - action = function(pos,_,channel,msg) - local meta = core.get_meta(pos) - local setchan = meta:get_string("channel") - if type(msg) ~= "table" or setchan ~= channel then return end - core.handle_async(digiscreen.processDigilinesMessage,digiscreen.asyncDone,pos,msg) - end, + action = digiscreen.on_digilines, + }, + }, +}) + +core.register_node("digiscreen:digiscreen_big",{ + description = "High-Resolution Digilines Graphical Display", + tiles = {"digiscreen_pixel.png",}, + groups = {cracky = 3,digiscreen = 1,}, + paramtype = "light", + paramtype2 = "facedir", + on_rotate = core.global_exists("screwdriver") and screwdriver.rotate_simple, + drawtype = "nodebox", + node_box = { + type = "fixed", + fixed = {-0.5,-0.5,0.4,0.5,0.5,0.5}, + }, + _digistuff_channelcopier_fieldname = "channel", + light_source = 10, + on_construct = function(pos) digiscreen.on_construct(pos,64) end, + on_destruct = digiscreen.removeEntity, + on_receive_fields = digiscreen.on_receive_fields, + on_punch = digiscreen.on_punch, + on_timer = digiscreen.on_timer, + digiline = { + wire = { + rules = digilines.rules.default, + }, + effector = { + action = digiscreen.on_digilines, }, }, }) @@ -206,7 +258,7 @@ core.register_node("digiscreen:digiscreen",{ core.register_lbm({ name = "digiscreen:respawn", label = "Respawn/upgrade digiscreen entities", - nodenames = {"digiscreen:digiscreen"}, + nodenames = {"group:digiscreen",}, run_at_every_load = true, action = digiscreen.updateDisplay, }) @@ -222,3 +274,11 @@ core.register_craft({ {rgblightstone,rgblightstone,rgblightstone,}, }, }) + +core.register_craft({ + output = "digiscreen:digiscreen_big", + recipe = { + {"digiscreen:digiscreen","digiscreen:digiscreen",}, + {"digiscreen:digiscreen","digiscreen:digiscreen",}, + }, +}) |