src/mechanisms.lua

   1 -- Thanks to sofar for helping with that code.
   2
   3 minetest.setting_set("nodetimer_interval", 0.1)
   4
   5 local plate = {}
   6 screwdriver = screwdriver or {}
   7
   8 local function door_toggle(pos_actuator, pos_door, player)
   9         local actuator = minetest.get_node(pos_actuator)
  10         local door = doors.get(pos_door)
  11
  12         if actuator.name:sub(-4) == "_off" then
  13                 minetest.set_node(pos_actuator,
  14                         {name=actuator.name:gsub("_off", "_on"), param2=actuator.param2})
  15         end
  16         door:open(player)
  17
  18         minetest.after(2, function()
  19                 if minetest.get_node(pos_actuator).name:sub(-3) == "_on" then
  20                         minetest.set_node(pos_actuator,
  21                                 {name=actuator.name, param2=actuator.param2})
  22                 end
  23                 door:close(player)
  24         end)
  25 end
  26
  27 function plate.construct(pos)
  28         local timer = minetest.get_node_timer(pos)
  29         timer:start(0.1)
  30 end
  31
  32 function plate.timer(pos)
  33         local objs = minetest.get_objects_inside_radius(pos, 0.8)
  34         if not next(objs) or not doors.get then return true end
  35         local minp = {x=pos.x-2, y=pos.y, z=pos.z-2}
  36         local maxp = {x=pos.x+2, y=pos.y, z=pos.z+2}
  37         local doors = minetest.find_nodes_in_area(minp, maxp, "group:door")
  38
  39         for _, player in pairs(objs) do
  40                 if player:is_player() then
  41                         for i=1, #doors do
  42                                 door_toggle(pos, doors[i], player)
  43                         end
  44                         break
  45                 end
  46         end
  47         return true
  48 end
  49
  50 function plate.register(material, desc, def)
  51         xdecor.register("pressure_"..material.."_off", {
  52                 description = desc.." Pressure Plate",
  53                 tiles = {"xdecor_pressure_"..material..".png"},
  54                 drawtype = "nodebox",
  55                 node_box = xdecor.pixelbox(16, {{1, 0, 1, 14, 1, 14}}),
  56                 groups = def.groups,
  57                 sounds = def.sounds,
  58                 sunlight_propagates = true,
  59                 on_rotate = screwdriver.rotate_simple,
  60                 on_construct = plate.construct,
  61                 on_timer = plate.timer
  62         })
  63         xdecor.register("pressure_"..material.."_on", {
  64                 tiles = {"xdecor_pressure_"..material..".png"},
  65                 drawtype = "nodebox",
  66                 node_box = xdecor.pixelbox(16, {{1, 0, 1, 14, 0.4, 14}}),
  67                 groups = def.groups,
  68                 sounds = def.sounds,
  69                 drop = "xdecor:pressure_"..material.."_off",
  70                 sunlight_propagates = true,
  71                 on_rotate = screwdriver.rotate_simple
  72         })
  73 end
  74
  75 plate.register("wood", "Wooden", {
  76         sounds = default.node_sound_wood_defaults(),
  77         groups = {choppy=3, oddly_breakable_by_hand=2, flammable=2}
  78 })
  79
  80 plate.register("stone", "Stone", {
  81         sounds = default.node_sound_stone_defaults(),
  82         groups = {cracky=3, oddly_breakable_by_hand=2}
  83 })
  84
  85 xdecor.register("lever_off", {
  86         description = "Lever",
  87         tiles = {"xdecor_lever_off.png"},
  88         drawtype = "nodebox",
  89         node_box = xdecor.pixelbox(16, {{2, 1, 15, 12, 14, 1}}),
  90         groups = {cracky=3, oddly_breakable_by_hand=2},
  91         sounds = default.node_sound_stone_defaults(),
  92         sunlight_propagates = true,
  93         on_rotate = screwdriver.rotate_simple,
  94         on_rightclick = function(pos, node, clicker, itemstack)
  95                 if not doors.get then return itemstack end
  96                 local minp = {x=pos.x-2, y=pos.y-1, z=pos.z-2}
  97                 local maxp = {x=pos.x+2, y=pos.y+1, z=pos.z+2}
  98                 local doors = minetest.find_nodes_in_area(minp, maxp, "group:door")
  99
 100                 for i=1, #doors do
 101                         door_toggle(pos, doors[i], clicker)
 102                 end
 103                 return itemstack
 104         end
 105 })
 106
 107 xdecor.register("lever_on", {
 108         tiles = {"xdecor_lever_on.png"},
 109         drawtype = "nodebox",
 110         node_box = xdecor.pixelbox(16, {{2, 1, 15, 12, 14, 1}}),
 111         groups = {cracky=3, oddly_breakable_by_hand=2, not_in_creative_inventory=1},
 112         sounds = default.node_sound_stone_defaults(),
 113         sunlight_propagates = true,
 114         on_rotate = screwdriver.rotate_simple,
 115         drop = "xdecor:lever_off"
 116 })
 117
 118 -- Recipes
 119
 120 minetest.register_craft({
 121         output = "xdecor:pressure_stone_off",
 122         type = "shapeless",
 123         recipe = {"group:stone", "group:stone"}
 124 })
 125
 126 minetest.register_craft({
 127         output = "xdecor:pressure_wood_off",
 128         type = "shapeless",
 129         recipe = {"group:wood", "group:wood"}
 130 })
 131
 132 minetest.register_craft({
 133         output = "xdecor:lever_off",
 134         recipe = {
 135                 {"group:stick"},
 136                 {"group:stone"}
 137         }
 138 })