diff options
| -rw-r--r-- | LICENSE | 24 | ||||
| -rw-r--r-- | depends.txt | 1 | ||||
| -rw-r--r-- | init.lua | 91 | ||||
| -rw-r--r-- | textures/sdl_display_sides.png | bin | 0 -> 168 bytes |
4 files changed, 116 insertions, 0 deletions
@@ -0,0 +1,24 @@ +This is free and unencumbered software released into the public domain. + +Anyone is free to copy, modify, publish, use, compile, sell, or +distribute this software, either in source code form or as a compiled +binary, for any purpose, commercial or non-commercial, and by any +means. + +In jurisdictions that recognize copyright laws, the author or authors +of this software dedicate any and all copyright interest in the +software to the public domain. We make this dedication for the benefit +of the public at large and to the detriment of our heirs and +successors. We intend this dedication to be an overt act of +relinquishment in perpetuity of all present and future rights to this +software under copyright law. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR +OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +OTHER DEALINGS IN THE SOFTWARE. + +For more information, please refer to <http://unlicense.org/> diff --git a/depends.txt b/depends.txt new file mode 100644 index 0000000..da1d119 --- /dev/null +++ b/depends.txt @@ -0,0 +1 @@ +digilines diff --git a/init.lua b/init.lua new file mode 100644 index 0000000..338800f --- /dev/null +++ b/init.lua @@ -0,0 +1,91 @@ +local sdl = require("SDL") +sdl.init({sdl.flags.video}) +local windows = {} +local renderers = {} + +local function drawrect(renderer,x,y,color,scale) + x = x - 1 + y = y - 1 + local rect = {x=x*scale,y=y*scale,w=scale,h=scale} + if string.sub(color,1,1) == "#" then color = string.sub(color,2,-1) end + renderer:setDrawColor(tonumber(color,16)) + renderer:fillRect(rect) +end + +minetest.register_node("sdl_display:display",{ + description = "SDL Display", + groups = {dig_immediate=2}, + tiles = {"sdl_display_sides.png"}, + digiline = + { + receptor = {}, + effector = { + action = function(pos,node,channel,msg) + local meta = minetest.get_meta(pos) + if (not msg) or channel ~= meta:get_string("channel") then + return + end + local w = meta:get_int("width") + local h = meta:get_int("height") + local scale = meta:get_int("scale") + local hash = minetest.hash_node_position(pos) + if not windows[hash] then + windows[hash] = sdl.createWindow({ + title = meta:get_string("windowtitle"), + width = w*scale, + height = h*scale, + }) + renderers[hash] = sdl.createRenderer(windows[hash],0,0) + end + renderers[hash]:clear() + for y=1,h,1 do + if type(msg[y]) == "table" then + for x=1,w,1 do + if type(msg[y][x]) =="string" and string.len(msg[y][x]) >= 6 then + drawrect(renderers[hash],x,y,msg[y][x],scale) + end + end + end + end + renderers[hash]:present() + end, + }, + }, + on_destruct = function(pos) + local hash = minetest.hash_node_position(pos) + if windows[hash] then windows[hash]:hide() end + windows[hash] = nil + renderers[hash] = nil + end, + after_place_node = function(pos) + local meta = minetest.get_meta(pos) + meta:set_string("channel","display") + meta:set_int("width",10) + meta:set_int("height",10) + meta:set_string("windowtitle","Display") + meta:set_int("scale",40) + local fs = "size[3,6.5]" + fs = fs.."field[0,0.5;3,1;channel;Channel;${channel}]" + fs = fs.."field[0,1.5;3,1;title;Window Title;${windowtitle}]" + fs = fs.."field[0,2.5;3,1;width;Width;${width}]" + fs = fs.."field[0,3.5;3,1;height;Height;${height}]" + fs = fs.."field[0,4.5;3,1;scale;Scale;${scale}]" + fs = fs.."button[0,5.5;3,1;save;Save]" + meta:set_string("formspec",fs) + meta:set_string("infotext","SDL Display (\"Display\")") + end, + on_receive_fields = function(pos,_,fields) + if not fields.save then return end + local meta = minetest.get_meta(pos) + meta:set_string("channel",fields.channel) + meta:set_string("windowtitle",fields.title) + meta:set_int("width",fields.width) + meta:set_int("height",fields.height) + meta:set_int("scale",fields.scale) + meta:set_string("infotext",string.format("SDL Display (\"%s\")",fields.title)) + local hash = minetest.hash_node_position(pos) + if windows[hash] then windows[hash]:hide() end + windows[hash] = nil + renderers[hash] = nil + end, +}) diff --git a/textures/sdl_display_sides.png b/textures/sdl_display_sides.png Binary files differnew file mode 100644 index 0000000..1adb34f --- /dev/null +++ b/textures/sdl_display_sides.png |
