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                 buildable_to = true,
  50                 stack_max = 99,
  51                 groups = f_groups,
  52                 sounds = default.node_sound_leaves_defaults(),
  53                 selection_box = {
  54                         type = "fixed",
  55                         fixed = box
  56                 }
  57         })
  58 end
  59
  60 flowers.datas = {
  61         {"rose", "Rose", {-0.15, -0.5, -0.15, 0.15, 0.3, 0.15}, {color_red = 1}},
  62         {"tulip", "Orange Tulip", {-0.15, -0.5, -0.15, 0.15, 0.2, 0.15}, {color_orange = 1}},
  63         {"dandelion_yellow", "Yellow Dandelion", {-0.15, -0.5, -0.15, 0.15, 0.2, 0.15}, {color_yellow = 1}},
  64         {"geranium", "Blue Geranium", {-0.15, -0.5, -0.15, 0.15, 0.2, 0.15}, {color_blue = 1}},
  65         {"viola", "Viola", {-0.5, -0.5, -0.5, 0.5, -0.2, 0.5}, {color_violet = 1}},
  66         {"dandelion_white", "White dandelion", {-0.5, -0.5, -0.5, 0.5, -0.2, 0.5}, {color_white = 1}}
  67 }
  68
  69 for _,item in pairs(flowers.datas) do
  70         add_simple_flower(unpack(item))
  71 end
  72
  73
  74 -- Flower spread
  75
  76 minetest.register_abm({
  77         nodenames = {"group:flora"},
  78         neighbors = {"default:dirt_with_grass", "default:desert_sand"},
  79         interval = 50,
  80         chance = 25,
  81         action = function(pos, node)
  82                 pos.y = pos.y - 1
  83                 local under = minetest.get_node(pos)
  84                 pos.y = pos.y + 1
  85                 if under.name == "default:desert_sand" then
  86                         minetest.set_node(pos, {name = "default:dry_shrub"})
  87                 elseif under.name ~= "default:dirt_with_grass" then
  88                         return
  89                 end
  90
  91                 local light = minetest.get_node_light(pos)
  92                 if not light or light < 13 then
  93                         return
  94                 end
  95
  96                 local pos0 = {x = pos.x - 4, y = pos.y - 4, z = pos.z - 4}
  97                 local pos1 = {x = pos.x + 4, y = pos.y + 4, z = pos.z + 4}
  98                 if #minetest.find_nodes_in_area(pos0, pos1, "group:flora_block") > 0 then
  99                         return
 100                 end
 101
 102                 local flowers = minetest.find_nodes_in_area(pos0, pos1, "group:flora")
 103                 if #flowers > 3 then
 104                         return
 105                 end
 106
 107                 local seedling = minetest.find_nodes_in_area(pos0, pos1, "default:dirt_with_grass")
 108                 if #seedling > 0 then
 109                         seedling = seedling[math.random(#seedling)]
 110                         seedling.y = seedling.y + 1
 111                         light = minetest.get_node_light(seedling)
 112                         if not light or light < 13 then
 113                                 return
 114                         end
 115                         if minetest.get_node(seedling).name == "air" then
 116                                 minetest.set_node(seedling, {name = node.name})
 117                         end
 118                 end
 119         end,
 120 })
 121
 122
 123 --
 124 -- Mushrooms
 125 --
 126
 127 local mushrooms_datas = {
 128         {"brown", 2},
 129         {"red", -6}
 130 }
 131
 132 for _, m in pairs(mushrooms_datas) do
 133         local name, nut = m[1], m[2]
 134
 135         -- Register fertile mushrooms
 136
 137         -- These are placed by mapgen and the growing ABM.
 138         -- These drop an infertile mushroom, and 0 to 3 spore
 139         -- nodes with an average of 1.25 per mushroom, for
 140         -- a slow multiplication of mushrooms when farming.
 141
 142         minetest.register_node("flowers:mushroom_fertile_" .. name, {
 143                 description = string.sub(string.upper(name), 0, 1) ..
 144                         string.sub(name, 2) .. " Fertile Mushroom",
 145                 tiles = {"flowers_mushroom_" .. name .. ".png"},
 146                 inventory_image = "flowers_mushroom_" .. name .. ".png",
 147                 wield_image = "flowers_mushroom_" .. name .. ".png",
 148                 drawtype = "plantlike",
 149                 paramtype = "light",
 150                 sunlight_propagates = true,
 151                 walkable = false,
 152                 buildable_to = true,
 153                 groups = {snappy = 3, flammable = 3, attached_node = 1,
 154                         not_in_creative_inventory = 1},
 155                 drop = {
 156                         items = {
 157                                 {items = {"flowers:mushroom_" .. name}},
 158                                 {items = {"flowers:mushroom_spores_" .. name}, rarity = 4},
 159                                 {items = {"flowers:mushroom_spores_" .. name}, rarity = 2},
 160                                 {items = {"flowers:mushroom_spores_" .. name}, rarity = 2}
 161                         }
 162                 },
 163                 sounds = default.node_sound_leaves_defaults(),
 164                 on_use = minetest.item_eat(nut),
 165                 selection_box = {
 166                         type = "fixed",
 167                         fixed = {-0.3, -0.5, -0.3, 0.3, 0, 0.3}
 168                 }
 169         })
 170
 171         -- Register infertile mushrooms
 172
 173         -- These do not drop spores, to avoid the use of repeated digging
 174         -- and placing of a single mushroom to generate unlimited spores.
 175
 176         minetest.register_node("flowers:mushroom_" .. name, {
 177                 description = string.sub(string.upper(name), 0, 1) ..
 178                         string.sub(name, 2) .. " Mushroom",
 179                 tiles = {"flowers_mushroom_" .. name .. ".png"},
 180                 inventory_image = "flowers_mushroom_" .. name .. ".png",
 181                 wield_image = "flowers_mushroom_" .. name .. ".png",
 182                 drawtype = "plantlike",
 183                 paramtype = "light",
 184                 sunlight_propagates = true,
 185                 walkable = false,
 186                 buildable_to = true,
 187                 groups = {snappy = 3, flammable = 3, attached_node = 1},
 188                 sounds = default.node_sound_leaves_defaults(),
 189                 on_use = minetest.item_eat(nut),
 190                 selection_box = {
 191                         type = "fixed",
 192                         fixed = {-0.3, -0.5, -0.3, 0.3, 0, 0.3}
 193                 }
 194         })
 195
 196         -- Register mushroom spores
 197
 198         minetest.register_node("flowers:mushroom_spores_" .. name, {
 199                 description = string.sub(string.upper(name), 0, 1) ..
 200                         string.sub(name, 2) .. " Mushroom Spores",
 201                 drawtype = "signlike",
 202                 tiles = {"flowers_mushroom_spores_" .. name .. ".png"},
 203                 inventory_image = "flowers_mushroom_spores_" .. name .. ".png",
 204                 wield_image = "flowers_mushroom_spores_" .. name .. ".png",
 205                 paramtype = "light",
 206                 paramtype2 = "wallmounted",
 207                 sunlight_propagates = true,
 208                 walkable = false,
 209                 buildable_to = true,
 210                 selection_box = {
 211                         type = "wallmounted",
 212                 },
 213                 groups = {dig_immediate = 3, attached_node = 1},
 214         })
 215 end
 216
 217
 218 -- Register growing ABM
 219
 220 minetest.register_abm({
 221         nodenames = {"flowers:mushroom_spores_brown", "flowers:mushroom_spores_red"},
 222         interval = 11,
 223         chance = 50,
 224         action = function(pos, node)
 225                 local node_under = minetest.get_node_or_nil({x = pos.x,
 226                         y = pos.y - 1, z = pos.z})
 227                 if not node_under then
 228                         return
 229                 end
 230                 if minetest.get_item_group(node_under.name, "soil") ~= 0 and
 231                                 minetest.get_node_light(pos, nil) <= 13 then
 232                         if node.name == "flowers:mushroom_spores_brown" then
 233                                 minetest.set_node(pos, {name = "flowers:mushroom_fertile_brown"})
 234                         elseif node.name == "flowers:mushroom_spores_red" then
 235                                 minetest.set_node(pos, {name = "flowers:mushroom_fertile_red"})
 236                         end
 237                 end
 238         end
 239 })
 240
 241
 242 --
 243 -- Waterlily
 244 --
 245
 246 minetest.register_node("flowers:waterlily", {
 247         description = "Waterlily",
 248         drawtype = "nodebox",
 249         paramtype = "light",
 250         paramtype2 = "facedir",
 251         tiles = {"flowers_waterlily.png"},
 252         inventory_image = "flowers_waterlily.png",
 253         wield_image = "flowers_waterlily.png",
 254         liquids_pointable = true,
 255         walkable = false,
 256         buildable_to = true,
 257         groups = {snappy = 3, flower = 1},
 258         sounds = default.node_sound_leaves_defaults(),
 259         node_box = {
 260                 type = "fixed",
 261                 fixed = {-0.5, -0.5, -0.5, 0.5, -0.46875, 0.5}
 262         },
 263         selection_box = {
 264                 type = "fixed",
 265                 fixed = {-0.5, -0.5, -0.5, 0.5, -0.4375, 0.5}
 266         },
 267
 268         after_place_node = function(pos, placer, itemstack, pointed_thing)
 269                 local find_water = minetest.find_nodes_in_area({x = pos.x - 1, y = pos.y, z = pos.z - 1},
 270                         {x = pos.x + 1, y = pos.y, z = pos.z + 1}, "default:water_source")
 271                 local find_river_water = minetest.find_nodes_in_area({x = pos.x - 1, y = pos.y, z = pos.z - 1},
 272                         {x = pos.x + 1, y = pos.y, z = pos.z + 1}, "default:river_water_source")
 273                 if #find_water ~= 0 then
 274                         minetest.set_node(pos, {name = "default:water_source"})
 275                         pos.y = pos.y + 1
 276                         minetest.set_node(pos, {name = "flowers:waterlily", param2 = math.random(0, 3)})
 277                 elseif #find_river_water ~= 0 then
 278                         minetest.set_node(pos, {name = "default:river_water_source"})
 279                         pos.y = pos.y + 1
 280                         minetest.set_node(pos, {name = "flowers:waterlily", param2 = math.random(0, 3)})
 281                 else
 282                         minetest.remove_node(pos)
 283                         return true
 284                 end
 285         end
 286 })