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.flower = 1
  35         f_groups.flora = 1
  36         f_groups.attached_node = 1
  37
  38         minetest.register_node("flowers:" .. name, {
  39                 description = desc,
  40                 drawtype = "plantlike",
  41                 waving = 1,
  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                 buildable_to = true,
  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 = 13,
  79         chance = 96,
  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                         return
  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 = vector.subtract(pos, 4)
  97                 local pos1 = vector.add(pos, 4)
  98                 if #minetest.find_nodes_in_area(pos0, pos1, "group:flora") > 3 or
  99                                 #minetest.find_nodes_in_area(pos0, pos1, "group:flora_block") > 0 then
 100                         return
 101                 end
 102
 103                 local seedling = minetest.find_nodes_in_area_under_air(pos0, pos1, "default:dirt_with_grass")
 104                 if #seedling > 0 then
 105                         seedling = seedling[math.random(#seedling)]
 106                         seedling.y = seedling.y + 1
 107                         light = minetest.get_node_light(seedling)
 108                         if not light or light < 13 then
 109                                 return
 110                         end
 111                         minetest.set_node(seedling, {name = node.name})
 112                 end
 113         end,
 114 })
 115
 116
 117 --
 118 -- Mushrooms
 119 --
 120
 121 minetest.register_node("flowers:mushroom_red", {
 122         description = "Red Mushroom",
 123         tiles = {"flowers_mushroom_red.png"},
 124         inventory_image = "flowers_mushroom_red.png",
 125         wield_image = "flowers_mushroom_red.png",
 126         drawtype = "plantlike",
 127         paramtype = "light",
 128         sunlight_propagates = true,
 129         walkable = false,
 130         buildable_to = true,
 131         groups = {snappy = 3, attached_node = 1},
 132         sounds = default.node_sound_leaves_defaults(),
 133         on_use = minetest.item_eat(-5),
 134         selection_box = {
 135                 type = "fixed",
 136                 fixed = {-0.3, -0.5, -0.3, 0.3, 0, 0.3}
 137         }
 138 })
 139
 140 minetest.register_node("flowers:mushroom_brown", {
 141         description = "Brown Mushroom",
 142         tiles = {"flowers_mushroom_brown.png"},
 143         inventory_image = "flowers_mushroom_brown.png",
 144         wield_image = "flowers_mushroom_brown.png",
 145         drawtype = "plantlike",
 146         paramtype = "light",
 147         sunlight_propagates = true,
 148         walkable = false,
 149         buildable_to = true,
 150         groups = {snappy = 3, attached_node = 1},
 151         sounds = default.node_sound_leaves_defaults(),
 152         on_use = minetest.item_eat(1),
 153         selection_box = {
 154                 type = "fixed",
 155                 fixed = {-0.3, -0.5, -0.3, 0.3, 0, 0.3}
 156         }
 157 })
 158
 159 -- mushroom spread and death
 160 minetest.register_abm({
 161         nodenames = {"flowers:mushroom_brown", "flowers:mushroom_red"},
 162         interval = 11,
 163         chance = 50,
 164         action = function(pos, node)
 165                 if minetest.get_node_light(pos, nil) == 15 then
 166                         minetest.remove_node(pos)
 167                         return
 168                 end
 169                 local random = {
 170                         x = pos.x + math.random(-2, 2),
 171                         y = pos.y + math.random(-1, 1),
 172                         z = pos.z + math.random(-2, 2)
 173                 }
 174                 local random_node = minetest.get_node_or_nil(random)
 175                 if not random_node or random_node.name ~= "air" then
 176                         return
 177                 end
 178                 local node_under = minetest.get_node_or_nil({x = random.x,
 179                         y = random.y - 1, z = random.z})
 180                 if not node_under then
 181                         return
 182                 end
 183
 184                 if (minetest.get_item_group(node_under.name, "soil") ~= 0 or
 185                                 minetest.get_item_group(node_under.name, "tree") ~= 0) and
 186                                 minetest.get_node_light(pos, 0.5) <= 3 and
 187                                 minetest.get_node_light(random, 0.5) <= 3 then
 188                         minetest.set_node(random, {name = node.name})
 189                 end
 190         end
 191 })
 192
 193 -- these old mushroom related nodes can be simplified now
 194 minetest.register_alias("flowers:mushroom_spores_brown", "flowers:mushroom_brown")
 195 minetest.register_alias("flowers:mushroom_spores_red", "flowers:mushroom_red")
 196 minetest.register_alias("flowers:mushroom_fertile_brown", "flowers:mushroom_brown")
 197 minetest.register_alias("flowers:mushroom_fertile_red", "flowers:mushroom_red")
 198
 199
 200 --
 201 -- Waterlily
 202 --
 203
 204 minetest.register_node("flowers:waterlily", {
 205         description = "Waterlily",
 206         drawtype = "nodebox",
 207         paramtype = "light",
 208         paramtype2 = "facedir",
 209         tiles = {"flowers_waterlily.png"},
 210         inventory_image = "flowers_waterlily.png",
 211         wield_image = "flowers_waterlily.png",
 212         liquids_pointable = true,
 213         walkable = false,
 214         buildable_to = true,
 215         sunlight_propagates = true,
 216         groups = {snappy = 3, flower = 1},
 217         sounds = default.node_sound_leaves_defaults(),
 218         node_box = {
 219                 type = "fixed",
 220                 fixed = {-0.5, -0.5, -0.5, 0.5, -0.46875, 0.5}
 221         },
 222         selection_box = {
 223                 type = "fixed",
 224                 fixed = {-0.5, -0.5, -0.5, 0.5, -0.4375, 0.5}
 225         },
 226
 227         on_place = function(itemstack, _, pointed_thing)
 228                 local pos = pointed_thing.above
 229                 local node = minetest.get_node(pointed_thing.under).name
 230                 local def = minetest.registered_nodes[node]
 231                 if def and def.liquidtype == "source" and minetest.get_item_group(node, "water") > 0 then
 232                         minetest.set_node(pos, {name = "flowers:waterlily", param2 = math.random(0, 3)})
 233                         if not minetest.setting_getbool("creative_mode") then
 234                                 itemstack:take_item()
 235                                 return itemstack
 236                         end
 237                 end
 238         end
 239 })