mods/ITEMS/mcl_mushrooms/small.lua

   1 local on_place = mcl_util.generate_on_place_plant_function(function(place_pos, place_node)
   2         local soil_node = minetest.get_node_or_nil({x=place_pos.x, y=place_pos.y-1, z=place_pos.z})
   3         if not soil_node then return false end
   4         local snn = soil_node.name -- soil node name
   5         local sd = minetest.registered_nodes[snn] -- soil definition
   6
   7         -- Placement rules:
   8         -- * Always allowed on podzol or mycelimu
   9         -- * Otherwise, must be solid, opaque and have daylight light level <= 12
  10         local light = minetest.get_node_light(place_pos, 0.5)
  11         local light_ok = false
  12         if light and light <= 12 then
  13                 light_ok = true
  14         end
  15         return ((snn == "mcl_core:podzol" or snn == "mcl_core:podzol_snow" or snn == "mcl_core:mycelium" or snn == "mcl_core:mycelium_snow") or (light_ok and minetest.get_item_group(snn, "solid") == 1 and minetest.get_item_group(snn, "opaque") == 1))
  16 end)
  17
  18 local longdesc_intro_brown = [[Brown mushrooms are fungi which grow and spread in darkness, but are sensitive to light. They are inedible as such, but they can be used to craft food items.]]
  19 local longdesc_intro_red = [[Red mushrooms are fungi which grow and spread in darkness, but are sensitive to light. They are inedible as such, but they can be used to craft food items.]]
  20
  21 local longdesc_append = [[A single mushroom of this species will slowly spread over time towards a random solid opaque block with a light level of 12 or lower in a 3×3×3 cube around the mushroom. It stops spreading when there are 5 or more mushrooms of the same species within an area of 9×3×9 blocks around the mushroom.
  22 Mushrooms will eventually uproot at a light level of 12 or higher. On mycelium or podzol, they survive and spread at any light level.]]
  23
  24 local usagehelp = "This mushroom can be placed on mycelium and podzol at any light level. They can also be placed on blocks which are both solid and opaque, as long as the light level at daytime is not higher than 12."
  25
  26 minetest.register_node("mcl_mushrooms:mushroom_brown", {
  27         description = "Brown Mushroom",
  28         _doc_items_longdesc = longdesc_intro_brown .. "\n\n" .. longdesc_append,
  29         _doc_items_usagehelp = usagehelp,
  30         drawtype = "plantlike",
  31         tiles = { "farming_mushroom_brown.png" },
  32         inventory_image = "farming_mushroom_brown.png",
  33         wield_image = "farming_mushroom_brown.png",
  34         sunlight_propagates = true,
  35         paramtype = "light",
  36         walkable = false,
  37         groups = {dig_immediate=3,mushroom=1,attached_node=1,dig_by_water=1,destroy_by_lava_flow=1,dig_by_piston=1,enderman_takable=1,deco_block=1},
  38         sounds = mcl_sounds.node_sound_leaves_defaults(),
  39         light_source = 1,
  40         selection_box = {
  41                 type = "fixed",
  42                 fixed = { -3/16, -0.5, -3/16, 3/16, -2/16, 3/16 },
  43         },
  44         node_placement_prediction = "",
  45         on_place = on_place,
  46         _mcl_blast_resistance = 0,
  47 })
  48
  49 minetest.register_node("mcl_mushrooms:mushroom_red", {
  50         description = "Red Mushroom",
  51         _doc_items_longdesc = longdesc_intro_red .. "\n\n" .. longdesc_append,
  52         _doc_items_usagehelp = usagehelp,
  53         drawtype = "plantlike",
  54         tiles = { "farming_mushroom_red.png" },
  55         inventory_image = "farming_mushroom_red.png",
  56         wield_image = "farming_mushroom_red.png",
  57         sunlight_propagates = true,
  58         paramtype = "light",
  59         walkable = false,
  60         groups = {dig_immediate=3,mushroom=1,attached_node=1,dig_by_water=1,destroy_by_lava_flow=1,dig_by_piston=1,enderman_takable=1,deco_block=1},
  61         sounds = mcl_sounds.node_sound_leaves_defaults(),
  62         selection_box = {
  63                 type = "fixed",
  64                 fixed = { -3/16, -0.5, -3/16, 3/16, -2/16, 3/16 },
  65         },
  66         node_placement_prediction = "",
  67         on_place = on_place,
  68         _mcl_blast_resistance = 0,
  69 })
  70
  71 minetest.register_craftitem("mcl_mushrooms:mushroom_stew", {
  72         description = "Mushroom Stew",
  73         _doc_items_longdesc = "Mushroom stew is a healthy soup which can be consumed to restore some hunger points.",
  74         inventory_image = "farming_mushroom_stew.png",
  75         on_place = minetest.item_eat(6, "mcl_core:bowl"),
  76         on_secondary_use = minetest.item_eat(6, "mcl_core:bowl"),
  77         groups = { food = 3, eatable = 6 },
  78         _mcl_saturation = 7.2,
  79         stack_max = 1,
  80 })
  81
  82 minetest.register_craft({
  83         type = "shapeless",
  84         output = "mcl_mushrooms:mushroom_stew",
  85         recipe = {'mcl_core:bowl', 'mcl_mushrooms:mushroom_brown', 'mcl_mushrooms:mushroom_red'}
  86 })
  87
  88 --[[ Mushroom spread and death
  89 Code based on information gathered from Minecraft Wiki
  90 <http://minecraft.gamepedia.com/Tutorials/Mushroom_farming#Videos>
  91 ]]
  92 minetest.register_abm({
  93         label = "Mushroom spread and death",
  94         nodenames = {"mcl_mushrooms:mushroom_brown", "mcl_mushrooms:mushroom_red"},
  95         interval = 11,
  96         chance = 50,
  97         action = function(pos, node)
  98                 local node_soil = minetest.get_node({x=pos.x, y=pos.y-1, z=pos.z}).name
  99                 -- Mushrooms uproot in light except on podzol or mycelium
 100                 if node_soil ~= "mcl_core:podzol" and node_soil ~= "mcl_core:mycelium" and
 101                                 node_soil ~= "mcl_core:podzol_snow" and node_soil ~= "mcl_core:mycelium_snow" and minetest.get_node_light(pos, nil) > 12 then
 102                         minetest.dig_node(pos)
 103                         return
 104                 end
 105
 106                 local pos0 = vector.add(pos, {x=-4, y=-1, z=-4})
 107                 local pos1 = vector.add(pos, {x=4, y=1, z=4})
 108
 109                 -- Stop mushroom spread if a 9×3×9 box is too crowded
 110                 if #minetest.find_nodes_in_area(pos0, pos1, node.name) >= 5 then
 111                         return
 112                 end
 113
 114                 local selected_pos = table.copy(pos)
 115
 116                 -- Do two random selections which may place the new mushroom in a 5×5×5 cube
 117                 local random = {
 118                         x = selected_pos.x + math.random(-1, 1),
 119                         y = selected_pos.y + math.random(0, 1) - math.random(0, 1),
 120                         z = selected_pos.z + math.random(-1, 1)
 121                 }
 122                 local random_node = minetest.get_node_or_nil(random)
 123                 if not random_node or random_node.name ~= "air" then
 124                         return
 125                 end
 126                 local node_under = minetest.get_node_or_nil({x = random.x, y = random.y - 1, z = random.z})
 127                 if not node_under then
 128                         return
 129                 end
 130
 131                 if minetest.get_node_light(random, 0.5) > 12 or (minetest.get_item_group(node_under.name, "opaque") == 0) then
 132                         return
 133                 end
 134                 local random2 = {
 135                         x = random.x + math.random(-1, 1),
 136                         y = random.y,
 137                         z = random.z + math.random(-1, 1)
 138                 }
 139                 random_node = minetest.get_node_or_nil(random2)
 140                 if not random_node or random_node.name ~= "air" then
 141                         return
 142                 end
 143                 node_under = minetest.get_node_or_nil({x = random2.x, y = random2.y - 1, z = random2.z})
 144                 if not node_under then
 145                         return
 146                 end
 147                 if minetest.get_node_light(random2, 0.5) > 12 or (minetest.get_item_group(node_under.name, "opaque") == 0) or (minetest.get_item_group(node_under.name, "solid") == 0) then
 148                         return
 149                 end
 150
 151                 minetest.set_node(random2, {name = node.name})
 152         end
 153 })