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                 waving = 1,
  43                 tiles = {"flowers_" .. name .. ".png"},
  44                 inventory_image = "flowers_" .. name .. ".png",
  45                 wield_image = "flowers_" .. name .. ".png",
  46                 sunlight_propagates = true,
  47                 paramtype = "light",
  48                 walkable = false,
  49                 stack_max = 99,
  50                 groups = f_groups,
  51                 sounds = default.node_sound_leaves_defaults(),
  52                 selection_box = {
  53                         type = "fixed",
  54                         fixed = box
  55                 }
  56         })
  57 end
  58
  59 flowers.datas = {
  60         {"rose", "Rose", {-0.15, -0.5, -0.15, 0.15, 0.3, 0.15}, {color_red = 1}},
  61         {"tulip", "Orange Tulip", {-0.15, -0.5, -0.15, 0.15, 0.2, 0.15}, {color_orange = 1}},
  62         {"dandelion_yellow", "Yellow Dandelion", {-0.15, -0.5, -0.15, 0.15, 0.2, 0.15}, {color_yellow = 1}},
  63         {"geranium", "Blue Geranium", {-0.15, -0.5, -0.15, 0.15, 0.2, 0.15}, {color_blue = 1}},
  64         {"viola", "Viola", {-0.5, -0.5, -0.5, 0.5, -0.2, 0.5}, {color_violet = 1}},
  65         {"dandelion_white", "White dandelion", {-0.5, -0.5, -0.5, 0.5, -0.2, 0.5}, {color_white = 1}}
  66 }
  67
  68 for _,item in pairs(flowers.datas) do
  69         add_simple_flower(unpack(item))
  70 end
  71
  72
  73 -- Flower spread
  74
  75 minetest.register_abm({
  76         nodenames = {"group:flora"},
  77         neighbors = {"default:dirt_with_grass", "default:desert_sand"},
  78         interval = 50,
  79         chance = 25,
  80         action = function(pos, node)
  81                 pos.y = pos.y - 1
  82                 local under = minetest.get_node(pos)
  83                 pos.y = pos.y + 1
  84                 if under.name == "default:desert_sand" then
  85                         minetest.set_node(pos, {name = "default:dry_shrub"})
  86                 elseif under.name ~= "default:dirt_with_grass" then
  87                         return
  88                 end
  89
  90                 local light = minetest.get_node_light(pos)
  91                 if not light or light < 13 then
  92                         return
  93                 end
  94
  95                 local pos0 = {x = pos.x - 4, y = pos.y - 4, z = pos.z - 4}
  96                 local pos1 = {x = pos.x + 4, y = pos.y + 4, z = pos.z + 4}
  97                 if #minetest.find_nodes_in_area(pos0, pos1, "group:flora_block") > 0 then
  98                         return
  99                 end
 100
 101                 local flowers = minetest.find_nodes_in_area(pos0, pos1, "group:flora")
 102                 if #flowers > 3 then
 103                         return
 104                 end
 105
 106                 local seedling = minetest.find_nodes_in_area(pos0, pos1, "default:dirt_with_grass")
 107                 if #seedling > 0 then
 108                         seedling = seedling[math.random(#seedling)]
 109                         seedling.y = seedling.y + 1
 110                         light = minetest.get_node_light(seedling)
 111                         if not light or light < 13 then
 112                                 return
 113                         end
 114                         if minetest.get_node(seedling).name == "air" then
 115                                 minetest.set_node(seedling, {name = node.name})
 116                         end
 117                 end
 118         end,
 119 })
 120
 121
 122 --
 123 -- Mushrooms
 124 --
 125
 126 local mushrooms_datas = {
 127         {"brown", 2},
 128         {"red", -6}
 129 }
 130
 131 for _, m in pairs(mushrooms_datas) do
 132         local name, nut = m[1], m[2]
 133
 134         -- Register fertile mushrooms
 135
 136         -- These are placed by mapgen and the growing ABM.
 137         -- These drop an infertile mushroom, and 0 to 3 spore
 138         -- nodes with an average of 1.25 per mushroom, for
 139         -- a slow multiplication of mushrooms when farming.
 140
 141         minetest.register_node("flowers:mushroom_fertile_" .. name, {
 142                 description = string.sub(string.upper(name), 0, 1) ..
 143                         string.sub(name, 2) .. " Fertile Mushroom",
 144                 tiles = {"flowers_mushroom_" .. name .. ".png"},
 145                 inventory_image = "flowers_mushroom_" .. name .. ".png",
 146                 wield_image = "flowers_mushroom_" .. name .. ".png",
 147                 drawtype = "plantlike",
 148                 paramtype = "light",
 149                 sunlight_propagates = true,
 150                 walkable = false,
 151                 buildable_to = true,
 152                 groups = {snappy = 3, flammable = 3, attached_node = 1,
 153                         not_in_creative_inventory = 1},
 154                 drop = {
 155                         items = {
 156                                 {items = {"flowers:mushroom_" .. name}},
 157                                 {items = {"flowers:mushroom_spores_" .. name}, rarity = 4},
 158                                 {items = {"flowers:mushroom_spores_" .. name}, rarity = 2},
 159                                 {items = {"flowers:mushroom_spores_" .. name}, rarity = 2}
 160                         }
 161                 },
 162                 sounds = default.node_sound_leaves_defaults(),
 163                 on_use = minetest.item_eat(nut),
 164                 selection_box = {
 165                         type = "fixed",
 166                         fixed = {-0.3, -0.5, -0.3, 0.3, 0, 0.3}
 167                 }
 168         })
 169
 170         -- Register infertile mushrooms
 171
 172         -- These do not drop spores, to avoid the use of repeated digging
 173         -- and placing of a single mushroom to generate unlimited spores.
 174
 175         minetest.register_node("flowers:mushroom_" .. name, {
 176                 description = string.sub(string.upper(name), 0, 1) ..
 177                         string.sub(name, 2) .. " Mushroom",
 178                 tiles = {"flowers_mushroom_" .. name .. ".png"},
 179                 inventory_image = "flowers_mushroom_" .. name .. ".png",
 180                 wield_image = "flowers_mushroom_" .. name .. ".png",
 181                 drawtype = "plantlike",
 182                 paramtype = "light",
 183                 sunlight_propagates = true,
 184                 walkable = false,
 185                 buildable_to = true,
 186                 groups = {snappy = 3, flammable = 3, attached_node = 1},
 187                 sounds = default.node_sound_leaves_defaults(),
 188                 on_use = minetest.item_eat(nut),
 189                 selection_box = {
 190                         type = "fixed",
 191                         fixed = {-0.3, -0.5, -0.3, 0.3, 0, 0.3}
 192                 }
 193         })
 194
 195         -- Register mushroom spores
 196
 197         minetest.register_node("flowers:mushroom_spores_" .. name, {
 198                 description = string.sub(string.upper(name), 0, 1) ..
 199                         string.sub(name, 2) .. " Mushroom Spores",
 200                 drawtype = "signlike",
 201                 tiles = {"flowers_mushroom_spores_" .. name .. ".png"},
 202                 inventory_image = "flowers_mushroom_spores_" .. name .. ".png",
 203                 wield_image = "flowers_mushroom_spores_" .. name .. ".png",
 204                 paramtype = "light",
 205                 paramtype2 = "wallmounted",
 206                 sunlight_propagates = true,
 207                 walkable = false,
 208                 buildable_to = true,
 209                 selection_box = {
 210                         type = "wallmounted",
 211                 },
 212                 groups = {dig_immediate = 3, attached_node = 1},
 213         })
 214 end
 215
 216
 217 -- Register growing ABM
 218
 219 minetest.register_abm({
 220         nodenames = {"flowers:mushroom_spores_brown", "flowers:mushroom_spores_red"},
 221         interval = 11,
 222         chance = 50,
 223         action = function(pos, node)
 224                 local node_under = minetest.get_node_or_nil({x = pos.x,
 225                         y = pos.y - 1, z = pos.z})
 226                 if not node_under then
 227                         return
 228                 end
 229                 if minetest.get_item_group(node_under.name, "soil") ~= 0 and
 230                                 minetest.get_node_light(pos, nil) <= 13 then
 231                         if node.name == "flowers:mushroom_spores_brown" then
 232                                 minetest.set_node(pos, {name = "flowers:mushroom_fertile_brown"})
 233                         elseif node.name == "flowers:mushroom_spores_red" then
 234                                 minetest.set_node(pos, {name = "flowers:mushroom_fertile_red"})
 235                         end
 236                 end
 237         end
 238 })