--[[
    digimons mod for Minetest - Digiline monitors using Display API / Font API
    (c) Pierre-Yves Rollo

    This file is part of digimons.

    signs is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    signs is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with signs.  If not, see <http://www.gnu.org/licenses/>.
--]]

minetest.register_node('digimons:cathodic_amber_monitor', {
  description = "Cathodic amber monitor",
  sunlight_propagates = false,
  paramtype = "light",
  paramtype2 = "facedir",
  tiles = { "digimons_amber_top.png", "digimons_amber_bottom.png",
            "digimons_amber_sides.png", "digimons_amber_sides.png^[transformFX]",
            "digimons_amber_back.png", "digimons_amber_front.png",},
  drawtype = "nodebox",
  groups = {choppy = 1, oddly_breakable_by_hand = 1, display_modpack_node = 1},
  node_box = {
    type = "fixed",
    fixed = {

      {-8/16, 8/16, -8/16, 8/16, 7/16, -7/16},
      {-8/16, -8/16, -8/16, 8/16, -5/16, -7/16},
      {-8/16, 7/16, -8/16, -7/16, -5/16, -7/16},
      {7/16, 7/16, -8/16, 8/16, -5/16, -7/16},
      {-8/16, -8/16, -7/16, 8/16, 8/16, 1/16},
      {-6/16, 5/16, 1/16, 6/16, -8/16, 8/16}
    },
  },
  display_entities = {
    ["digimons:screen"] = {
        on_display_update = font_api.on_display_update,
        depth = -7/16 - display_api.entity_spacing,
        top = -1/16,
        aspect_ratio = 0.4, maxlines = 6,
        size = { x = 12/16, y = 10/16 },
        color = "#FFA000", font = "mozart", halign="left", valing="top",
    },
  },
  on_place = function(itemstack, placer, pointed_thing)
      minetest.rotate_node(itemstack, placer, pointed_thing)
      return display_api.on_place(itemstack, placer, pointed_thing)
    end,
  on_construct = 	function(pos)
      local meta = minetest.get_meta(pos)
--[==[      meta:set_string("formspec", string.format([=[
        size[6,4]%s%s%s
        textarea[0.5,0.7;5.5,2;display_text;%s;${display_text}]
        button[1,3;2,1;font;%s]
        button_exit[3,3;2,1;ok;%s]]=],
        default.gui_bg, default.gui_bg_img, default.gui_slots,
        F("Displayed text (3 lines max)"),
        F("Font"), F("Write")))
    ]==]
      display_api.on_construct(pos)
    end,
  on_rightclick = function(pos, node, player)
      local meta = minetest.get_meta(pos)
      meta:set_string("display_text", [[0123456789012345678901234567890
?SYNTAX ERROR
READY
>
>
>
>]])
      display_api.update_entities(pos)
    end,
  on_destruct = display_api.on_destruct,
  on_rotate = display_api.on_rotate,
  on_receive_fields = function(pos, formname, fields, player)
      if not minetest.is_protected(pos, player:get_player_name()) then
        local meta = minetest.get_meta(pos)
        if fields.ok or fields.font then
          meta:set_string("display_text", fields.display_text)
          meta:set_string("infotext", "\""..fields.display_text.."\"")
          display_api.update_entities(pos)
        end
        if fields.font then
          font_api.show_font_list(player, pos)
        end
      end
    end,
  on_punch = display_api.update_entities,
})