mods/door/init.lua

   1 local
   2 minetest,math,pairs,table
   3 =
   4 minetest,math,pairs,table
   5
   6 local get_item_group = minetest.get_item_group
   7 local get_node       = minetest.get_node
   8 local set_node       = minetest.set_node
   9 local play_sound     = minetest.sound_play
  10 local t_copy         = table.copy
  11
  12
  13 local node
  14 local name
  15 local opened
  16 local closed
  17 local closed
  18 local top
  19 local bottom
  20 local param2
  21 local pos2
  22
  23
  24 for _,material in pairs({"wood","iron"}) do
  25 --this is the function that makes the door open and close when rightclicked
  26 local door_rightclick = function(pos)
  27         node = get_node(pos)
  28         name = node.name
  29         opened = get_item_group(name, "door_open")
  30         closed = get_item_group(name, "door_closed")
  31         closed = get_item_group(name, "door_closed")
  32         top = get_item_group(name, "top")
  33         bottom = get_item_group(name, "bottom")
  34         param2 = node.param2
  35         pos2 = t_copy(pos)
  36
  37         --close the door
  38         if opened > 0 then
  39                 play_sound("door_close", {pos=pos,pitch=math.random(80,100)/100})
  40                 if top > 0 then
  41                         pos2.y = pos2.y - 1
  42                         set_node(pos,{name="door:top_"..material.."_closed",param2=param2})
  43                         set_node(pos2,{name="door:bottom_"..material.."_closed",param2=param2})
  44                 elseif bottom > 0 then
  45                         pos2.y = pos2.y + 1
  46                         set_node(pos,{name="door:bottom_"..material.."_closed",param2=param2})
  47                         set_node(pos2,{name="door:top_"..material.."_closed",param2=param2})
  48                 end
  49         --open the door
  50         elseif closed > 0 then
  51                 play_sound("door_open", {pos=pos,pitch=math.random(80,100)/100})
  52                 if top > 0 then
  53                         pos2.y = pos2.y - 1
  54                         set_node(pos,{name="door:top_"..material.."_open",param2=param2})
  55                         set_node(pos2,{name="door:bottom_"..material.."_open",param2=param2})
  56                 elseif bottom > 0 then
  57                         pos2.y = pos2.y + 1
  58                         set_node(pos,{name="door:bottom_"..material.."_open",param2=param2})
  59                         set_node(pos2,{name="door:top_"..material.."_open",param2=param2})
  60                 end
  61         end
  62 end
  63
  64 --this is where the top and bottom of the door are created
  65 for _,door in pairs({"top","bottom"}) do
  66                 for _,state in pairs({"open","closed"}) do
  67                         local door_node_box = {}
  68                         if state == "closed" then
  69                                 door_node_box = {-0.5, -0.5,  -0.5, 0.5,  0.5, -0.3}
  70                         elseif state == "open" then
  71                                 door_node_box = {5/16, -0.5,  -0.5, 0.5,  0.5, 0.5}
  72                         end
  73
  74                         local tiles
  75                         local groups
  76                         local sounds
  77                         local on_rightclick
  78                         local redstone_deactivation
  79                         local redstone_activation
  80                         --make it so only the bottom activates
  81
  82                         if material == "wood" then
  83                                 sounds = main.woodSound()
  84                                 on_rightclick = function(pos, node, clicker, itemstack, pointed_thing)
  85                                         door_rightclick(pos)
  86                                 end
  87                                 --bottom
  88                                 if door == "bottom" then
  89                                         tiles = {"wood.png"}
  90                                         groups = {wood = 2, tree = 1, hard = 1, axe = 1, hand = 3, redstone_activation = 1,bottom = 1,door_open = ((state == "open" and 1) or 0),door_closed = ((state == "closed" and 1) or 0)}
  91                                         --redstone input
  92                                         if state == "open" then
  93                                                 redstone_deactivation = function(pos)
  94                                                         door_rightclick(pos)
  95                                                 end
  96                                         elseif state == "closed" then
  97                                                 redstone_activation = function(pos)
  98                                                         door_rightclick(pos)
  99                                                 end
 100                                         end
 101                                 --top
 102                                 else
 103                                         if state == "closed" then
 104                                                 tiles = {"wood.png","wood.png","wood.png","wood.png","wood_door_top.png","wood_door_top.png"}
 105                                         elseif state == "open" then
 106                                                 tiles = {"wood.png","wood.png","wood_door_top.png","wood_door_top.png","wood.png","wood.png"}
 107                                         end
 108                                         groups = {wood = 2, tree = 1, hard = 1, axe = 1, hand = 3,top = 1,door_open = ((state == "open" and 1) or 0),door_closed = ((state == "closed" and 1) or 0)}
 109                                 end
 110                         elseif material == "iron" then
 111                                 sounds = main.stoneSound()
 112
 113
 114
 115                                 if door == "bottom" then
 116                                         tiles = {"iron_block.png"}
 117                                         groups = {stone = 1, hard = 1, pickaxe = 1, hand = 4, redstone_activation = 1,bottom = 1,door_open = ((state == "open" and 1) or 0),door_closed = ((state == "closed" and 1) or 0)}
 118                                         --redstone input
 119                                         if state == "open" then
 120                                                 redstone_deactivation = function(pos)
 121                                                         door_rightclick(pos)
 122                                                 end
 123                                         elseif state == "closed" then
 124                                                 redstone_activation = function(pos)
 125                                                         door_rightclick(pos)
 126                                                 end
 127                                         end
 128                                 else
 129                                         if state == "closed" then
 130                                                 tiles = {"iron_block.png","iron_block.png","iron_block.png","iron_block.png","iron_door_top.png","iron_door_top.png"}
 131                                         elseif state == "open" then
 132                                                 tiles = {"iron_block.png","iron_block.png","iron_door_top.png","iron_door_top.png","iron_block.png","iron_block.png"}
 133                                         end
 134
 135
 136                                         groups = {stone = 1, hard = 1, pickaxe = 1, hand = 4,top = 1,door_open = ((state == "open" and 1) or 0),door_closed = ((state == "closed" and 1) or 0)}
 137                                 end
 138                         end
 139                         minetest.register_node("door:"..door.."_"..material.."_"..state, {
 140                                 description = material:gsub("^%l", string.upper).." Door",
 141                                 tiles = tiles,
 142                                 wield_image = "door_inv_"..material..".png",
 143                                 inventory_image = "door_inv_"..material..".png",
 144                                 drawtype = "nodebox",
 145                                 paramtype = "light",
 146                                 paramtype2 = "facedir",
 147                                 groups = groups,
 148                                 sounds = sounds,
 149                                 drop = "door:bottom_"..material.."_closed",
 150                                 node_placement_prediction = "",
 151                                 node_box = {
 152                                         type = "fixed",
 153                                         fixed = {
 154                                                         --left front bottom right back top
 155                                                         door_node_box
 156                                                 },
 157                                         },
 158                                 --redstone activation is in both because only the bottom is defined as an activator and it's easier to do it like this
 159                                 redstone_activation = redstone_activation,
 160                                 redstone_deactivation = redstone_deactivation,
 161                                 on_rightclick = on_rightclick,
 162                                 after_place_node = function(pos, placer, itemstack, pointed_thing)
 163                                         local node = get_node(pos)
 164                                         local param2 = node.param2
 165                                         local pos2 = t_copy(pos)
 166                                         pos2.y = pos2.y + 1
 167                                         if get_node(pos2).name == "air" then
 168                                                 set_node(pos2,{name="door:top_"..material.."_closed",param2=param2})
 169                                         else
 170                                                 minetest.remove_node(pos)
 171                                                 itemstack:add_item(ItemStack("door:bottom_"..material.."_closed"))
 172                                         end
 173                                 end,
 174                                 after_dig_node = function(pos, oldnode, oldmetadata, digger)
 175                                         if string.match(oldnode.name, ":bottom") then
 176                                                 pos.y = pos.y + 1
 177                                                 minetest.remove_node(pos)
 178                                         else
 179                                                 pos.y = pos.y - 1
 180                                                 minetest.remove_node(pos)
 181                                         end
 182                                 end,
 183                         })
 184                 end
 185         end
 186 minetest.register_craft({
 187         output = "door:bottom_"..material.."_closed",
 188         recipe = {
 189                 {"main:"..material,"main:"..material},
 190                 {"main:"..material,"main:"..material},
 191                 {"main:"..material,"main:"..material}
 192         }
 193 })
 194 end
 195
 196
 197