mods/flowers/init.lua

   1 -- Minetest 0.4 mod: default
   2 -- See README.txt for licensing and other information.
   3
   4
   5 -- Namespace for functions
   6
   7 flowers = {}
   8
   9
  10 -- Map Generation
  11
  12 dofile(minetest.get_modpath("flowers") .. "/mapgen.lua")
  13
  14
  15 --
  16 -- Flowers
  17 --
  18
  19 -- Aliases for original flowers mod
  20
  21 minetest.register_alias("flowers:flower_rose", "flowers:rose")
  22 minetest.register_alias("flowers:flower_tulip", "flowers:tulip")
  23 minetest.register_alias("flowers:flower_dandelion_yellow", "flowers:dandelion_yellow")
  24 minetest.register_alias("flowers:flower_geranium", "flowers:geranium")
  25 minetest.register_alias("flowers:flower_viola", "flowers:viola")
  26 minetest.register_alias("flowers:flower_dandelion_white", "flowers:dandelion_white")
  27
  28
  29 -- Flower registration
  30
  31 local function add_simple_flower(name, desc, box, f_groups)
  32         -- Common flowers' groups
  33         f_groups.snappy = 3
  34         f_groups.flammable = 2
  35         f_groups.flower = 1
  36         f_groups.flora = 1
  37         f_groups.attached_node = 1
  38
  39         minetest.register_node("flowers:" .. name, {
  40                 description = desc,
  41                 drawtype = "plantlike",
  42                 tiles = {"flowers_" .. name .. ".png"},
  43                 inventory_image = "flowers_" .. name .. ".png",
  44                 wield_image = "flowers_" .. name .. ".png",
  45                 sunlight_propagates = true,
  46                 paramtype = "light",
  47                 walkable = false,
  48                 stack_max = 99,
  49                 groups = f_groups,
  50                 sounds = default.node_sound_leaves_defaults(),
  51                 selection_box = {
  52                         type = "fixed",
  53                         fixed = box
  54                 }
  55         })
  56 end
  57
  58 flowers.datas = {
  59         {"rose", "Rose", {-0.15, -0.5, -0.15, 0.15, 0.3, 0.15}, {color_red = 1}},
  60         {"tulip", "Orange Tulip", {-0.15, -0.5, -0.15, 0.15, 0.2, 0.15}, {color_orange = 1}},
  61         {"dandelion_yellow", "Yellow Dandelion", {-0.15, -0.5, -0.15, 0.15, 0.2, 0.15}, {color_yellow = 1}},
  62         {"geranium", "Blue Geranium", {-0.15, -0.5, -0.15, 0.15, 0.2, 0.15}, {color_blue = 1}},
  63         {"viola", "Viola", {-0.5, -0.5, -0.5, 0.5, -0.2, 0.5}, {color_violet = 1}},
  64         {"dandelion_white", "White dandelion", {-0.5, -0.5, -0.5, 0.5, -0.2, 0.5}, {color_white = 1}}
  65 }
  66
  67 for _,item in pairs(flowers.datas) do
  68         add_simple_flower(unpack(item))
  69 end
  70
  71
  72 -- Flower spread
  73
  74 minetest.register_abm({
  75         nodenames = {"group:flora"},
  76         neighbors = {"default:dirt_with_grass", "default:desert_sand"},
  77         interval = 50,
  78         chance = 25,
  79         action = function(pos, node)
  80                 pos.y = pos.y - 1
  81                 local under = minetest.get_node(pos)
  82                 pos.y = pos.y + 1
  83                 if under.name == "default:desert_sand" then
  84                         minetest.set_node(pos, {name = "default:dry_shrub"})
  85                 elseif under.name ~= "default:dirt_with_grass" then
  86                         return
  87                 end
  88
  89                 local light = minetest.get_node_light(pos)
  90                 if not light or light < 13 then
  91                         return
  92                 end
  93
  94                 local pos0 = {x = pos.x - 4, y = pos.y - 4, z = pos.z - 4}
  95                 local pos1 = {x = pos.x + 4, y = pos.y + 4, z = pos.z + 4}
  96                 if #minetest.find_nodes_in_area(pos0, pos1, "group:flora_block") > 0 then
  97                         return
  98                 end
  99
 100                 local flowers = minetest.find_nodes_in_area(pos0, pos1, "group:flora")
 101                 if #flowers > 3 then
 102                         return
 103                 end
 104
 105                 local seedling = minetest.find_nodes_in_area(pos0, pos1, "default:dirt_with_grass")
 106                 if #seedling > 0 then
 107                         seedling = seedling[math.random(#seedling)]
 108                         seedling.y = seedling.y + 1
 109                         light = minetest.get_node_light(seedling)
 110                         if not light or light < 13 then
 111                                 return
 112                         end
 113                         if minetest.get_node(seedling).name == "air" then
 114                                 minetest.set_node(seedling, {name = node.name})
 115                         end
 116                 end
 117         end,
 118 })
 119
 120
 121 --
 122 -- Mushrooms
 123 --
 124
 125 local mushrooms_datas = {
 126         {"brown", 2},
 127         {"red", -6}
 128 }
 129
 130 for _, m in pairs(mushrooms_datas) do
 131         local name, nut = m[1], m[2]
 132
 133         -- Register fertile mushrooms
 134
 135         -- These are placed by mapgen and the growing ABM.
 136         -- These drop an infertile mushroom, and 0 to 3 spore
 137         -- nodes with an average of 1.25 per mushroom, for
 138         -- a slow multiplication of mushrooms when farming.
 139
 140         minetest.register_node("flowers:mushroom_fertile_" .. name, {
 141                 description = string.sub(string.upper(name), 0, 1) ..
 142                         string.sub(name, 2) .. " Fertile Mushroom",
 143                 tiles = {"flowers_mushroom_" .. name .. ".png"},
 144                 inventory_image = "flowers_mushroom_" .. name .. ".png",
 145                 wield_image = "flowers_mushroom_" .. name .. ".png",
 146                 drawtype = "plantlike",
 147                 paramtype = "light",
 148                 sunlight_propagates = true,
 149                 walkable = false,
 150                 buildable_to = true,
 151                 groups = {snappy = 3, flammable = 3, attached_node = 1,
 152                         not_in_creative_inventory = 1},
 153                 drop = {
 154                         items = {
 155                                 {items = {"flowers:mushroom_" .. name}},
 156                                 {items = {"flowers:mushroom_spores_" .. name}, rarity = 4},
 157                                 {items = {"flowers:mushroom_spores_" .. name}, rarity = 2},
 158                                 {items = {"flowers:mushroom_spores_" .. name}, rarity = 2}
 159                         }
 160                 },
 161                 sounds = default.node_sound_leaves_defaults(),
 162                 on_use = minetest.item_eat(nut),
 163                 selection_box = {
 164                         type = "fixed",
 165                         fixed = {-0.3, -0.5, -0.3, 0.3, 0, 0.3}
 166                 }
 167         })
 168
 169         -- Register infertile mushrooms
 170
 171         -- These do not drop spores, to avoid the use of repeated digging
 172         -- and placing of a single mushroom to generate unlimited spores.
 173
 174         minetest.register_node("flowers:mushroom_" .. name, {
 175                 description = string.sub(string.upper(name), 0, 1) ..
 176                         string.sub(name, 2) .. " Mushroom",
 177                 tiles = {"flowers_mushroom_" .. name .. ".png"},
 178                 inventory_image = "flowers_mushroom_" .. name .. ".png",
 179                 wield_image = "flowers_mushroom_" .. name .. ".png",
 180                 drawtype = "plantlike",
 181                 paramtype = "light",
 182                 sunlight_propagates = true,
 183                 walkable = false,
 184                 buildable_to = true,
 185                 groups = {snappy = 3, flammable = 3, attached_node = 1},
 186                 sounds = default.node_sound_leaves_defaults(),
 187                 on_use = minetest.item_eat(nut),
 188                 selection_box = {
 189                         type = "fixed",
 190                         fixed = {-0.3, -0.5, -0.3, 0.3, 0, 0.3}
 191                 }
 192         })
 193
 194         -- Register mushroom spores
 195
 196         minetest.register_node("flowers:mushroom_spores_" .. name, {
 197                 description = string.sub(string.upper(name), 0, 1) ..
 198                         string.sub(name, 2) .. " Mushroom Spores",
 199                 drawtype = "signlike",
 200                 tiles = {"flowers_mushroom_spores_" .. name .. ".png"},
 201                 inventory_image = "flowers_mushroom_spores_" .. name .. ".png",
 202                 wield_image = "flowers_mushroom_spores_" .. name .. ".png",
 203                 paramtype = "light",
 204                 paramtype2 = "wallmounted",
 205                 sunlight_propagates = true,
 206                 walkable = false,
 207                 buildable_to = true,
 208                 selection_box = {
 209                         type = "wallmounted",
 210                 },
 211                 groups = {dig_immediate = 3, attached_node = 1},
 212         })
 213 end
 214
 215
 216 -- Register growing ABM
 217
 218 minetest.register_abm({
 219         nodenames = {"flowers:mushroom_spores_brown", "flowers:mushroom_spores_red"},
 220         interval = 11,
 221         chance = 50,
 222         action = function(pos, node)
 223                 local node_under = minetest.get_node_or_nil({x = pos.x,
 224                         y = pos.y - 1, z = pos.z})
 225                 if not node_under then
 226                         return
 227                 end
 228                 if minetest.get_item_group(node_under.name, "soil") ~= 0 and
 229                                 minetest.get_node_light(pos, nil) <= 13 then
 230                         if node.name == "flowers:mushroom_spores_brown" then
 231                                 minetest.set_node(pos, {name = "flowers:mushroom_fertile_brown"})
 232                         elseif node.name == "flowers:mushroom_spores_red" then
 233                                 minetest.set_node(pos, {name = "flowers:mushroom_fertile_red"})
 234                         end
 235                 end
 236         end
 237 })