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         {
  61                 "rose",
  62                 "Rose",
  63                 {-2 / 16, -0.5, -2 / 16, 2 / 16, 5 / 16, 2 / 16},
  64                 {color_red = 1, flammable = 1}
  65         },
  66         {
  67                 "tulip",
  68                 "Orange Tulip",
  69                 {-2 / 16, -0.5, -2 / 16, 2 / 16, 3 / 16, 2 / 16},
  70                 {color_orange = 1, flammable = 1}
  71         },
  72         {
  73                 "dandelion_yellow",
  74                 "Yellow Dandelion",
  75                 {-2 / 16, -0.5, -2 / 16, 2 / 16, 4 / 16, 2 / 16},
  76                 {color_yellow = 1, flammable = 1}
  77         },
  78         {
  79                 "geranium",
  80                 "Blue Geranium",
  81                 {-2 / 16, -0.5, -2 / 16, 2 / 16, 2 / 16, 2 / 16},
  82                 {color_blue = 1, flammable = 1}
  83         },
  84         {
  85                 "viola",
  86                 "Viola",
  87                 {-5 / 16, -0.5, -5 / 16, 5 / 16, -1 / 16, 5 / 16},
  88                 {color_violet = 1, flammable = 1}
  89         },
  90         {
  91                 "dandelion_white",
  92                 "White dandelion",
  93                 {-5 / 16, -0.5, -5 / 16, 5 / 16, -2 / 16, 5 / 16},
  94                 {color_white = 1, flammable = 1}
  95         },
  96 }
  97
  98 for _,item in pairs(flowers.datas) do
  99         add_simple_flower(unpack(item))
 100 end
 101
 102
 103 -- Flower spread
 104 -- Public function to enable override by mods
 105
 106 function flowers.flower_spread(pos, node)
 107         pos.y = pos.y - 1
 108         local under = minetest.get_node(pos)
 109         pos.y = pos.y + 1
 110         if under.name == "default:desert_sand" then
 111                 minetest.set_node(pos, {name = "default:dry_shrub"})
 112                 return
 113         elseif under.name ~= "default:dirt_with_grass" and
 114                         under.name ~= "default:dirt_with_dry_grass" then
 115                 return
 116         end
 117
 118         local light = minetest.get_node_light(pos)
 119         if not light or light < 13 then
 120                 return
 121         end
 122
 123         local pos0 = vector.subtract(pos, 4)
 124         local pos1 = vector.add(pos, 4)
 125         if #minetest.find_nodes_in_area(pos0, pos1, "group:flora") > 3 then
 126                 return
 127         end
 128
 129         local seedling = minetest.find_nodes_in_area_under_air(pos0, pos1,
 130                 {"default:dirt_with_grass", "default:dirt_with_dry_grass"})
 131         if #seedling > 0 then
 132                 seedling = seedling[math.random(#seedling)]
 133                 seedling.y = seedling.y + 1
 134                 light = minetest.get_node_light(seedling)
 135                 if not light or light < 13 then
 136                         return
 137                 end
 138                 minetest.set_node(seedling, {name = node.name})
 139         end
 140 end
 141
 142 minetest.register_abm({
 143         label = "Flower spread",
 144         nodenames = {"group:flora"},
 145         neighbors = {"default:dirt_with_grass", "default:dirt_with_dry_grass",
 146                 "default:desert_sand"},
 147         interval = 13,
 148         chance = 96,
 149         action = function(...)
 150                 flowers.flower_spread(...)
 151         end,
 152 })
 153
 154
 155 --
 156 -- Mushrooms
 157 --
 158
 159 minetest.register_node("flowers:mushroom_red", {
 160         description = "Red Mushroom",
 161         tiles = {"flowers_mushroom_red.png"},
 162         inventory_image = "flowers_mushroom_red.png",
 163         wield_image = "flowers_mushroom_red.png",
 164         drawtype = "plantlike",
 165         paramtype = "light",
 166         sunlight_propagates = true,
 167         walkable = false,
 168         buildable_to = true,
 169         groups = {snappy = 3, attached_node = 1, flammable = 1},
 170         sounds = default.node_sound_leaves_defaults(),
 171         on_use = minetest.item_eat(-5),
 172         selection_box = {
 173                 type = "fixed",
 174                 fixed = {-4 / 16, -0.5, -4 / 16, 4 / 16, -1 / 16, 4 / 16},
 175         }
 176 })
 177
 178 minetest.register_node("flowers:mushroom_brown", {
 179         description = "Brown Mushroom",
 180         tiles = {"flowers_mushroom_brown.png"},
 181         inventory_image = "flowers_mushroom_brown.png",
 182         wield_image = "flowers_mushroom_brown.png",
 183         drawtype = "plantlike",
 184         paramtype = "light",
 185         sunlight_propagates = true,
 186         walkable = false,
 187         buildable_to = true,
 188         groups = {snappy = 3, attached_node = 1, flammable = 1},
 189         sounds = default.node_sound_leaves_defaults(),
 190         on_use = minetest.item_eat(1),
 191         selection_box = {
 192                 type = "fixed",
 193                 fixed = {-3 / 16, -0.5, -3 / 16, 3 / 16, -2 / 16, 3 / 16},
 194         }
 195 })
 196
 197
 198 -- Mushroom spread and death
 199
 200 minetest.register_abm({
 201         label = "Mushroom spread",
 202         nodenames = {"flowers:mushroom_brown", "flowers:mushroom_red"},
 203         interval = 11,
 204         chance = 50,
 205         action = function(pos, node)
 206                 if minetest.get_node_light(pos, nil) == 15 then
 207                         minetest.remove_node(pos)
 208                         return
 209                 end
 210                 local random = {
 211                         x = pos.x + math.random(-2, 2),
 212                         y = pos.y + math.random(-1, 1),
 213                         z = pos.z + math.random(-2, 2)
 214                 }
 215                 local random_node = minetest.get_node_or_nil(random)
 216                 if not random_node or random_node.name ~= "air" then
 217                         return
 218                 end
 219                 local node_under = minetest.get_node_or_nil({x = random.x,
 220                         y = random.y - 1, z = random.z})
 221                 if not node_under then
 222                         return
 223                 end
 224
 225                 if (minetest.get_item_group(node_under.name, "soil") ~= 0 or
 226                                 minetest.get_item_group(node_under.name, "tree") ~= 0) and
 227                                 minetest.get_node_light(pos, 0.5) <= 3 and
 228                                 minetest.get_node_light(random, 0.5) <= 3 then
 229                         minetest.set_node(random, {name = node.name})
 230                 end
 231         end
 232 })
 233
 234
 235 -- These old mushroom related nodes can be simplified now
 236
 237 minetest.register_alias("flowers:mushroom_spores_brown", "flowers:mushroom_brown")
 238 minetest.register_alias("flowers:mushroom_spores_red", "flowers:mushroom_red")
 239 minetest.register_alias("flowers:mushroom_fertile_brown", "flowers:mushroom_brown")
 240 minetest.register_alias("flowers:mushroom_fertile_red", "flowers:mushroom_red")
 241 minetest.register_alias("mushroom:brown_natural", "flowers:mushroom_brown")
 242 minetest.register_alias("mushroom:red_natural", "flowers:mushroom_red")
 243
 244
 245 --
 246 -- Waterlily
 247 --
 248
 249 minetest.register_node("flowers:waterlily", {
 250         description = "Waterlily",
 251         drawtype = "nodebox",
 252         paramtype = "light",
 253         paramtype2 = "facedir",
 254         tiles = {"flowers_waterlily.png", "flowers_waterlily_bottom.png"},
 255         inventory_image = "flowers_waterlily.png",
 256         wield_image = "flowers_waterlily.png",
 257         liquids_pointable = true,
 258         walkable = false,
 259         buildable_to = true,
 260         sunlight_propagates = true,
 261         floodable = true,
 262         groups = {snappy = 3, flower = 1, flammable = 1},
 263         sounds = default.node_sound_leaves_defaults(),
 264         node_placement_prediction = "",
 265         node_box = {
 266                 type = "fixed",
 267                 fixed = {-0.5, -0.5, -0.5, 0.5, -15 / 32, 0.5}
 268         },
 269         selection_box = {
 270                 type = "fixed",
 271                 fixed = {-7 / 16, -0.5, -7 / 16, 7 / 16, -15 / 32, 7 / 16}
 272         },
 273
 274         on_place = function(itemstack, placer, pointed_thing)
 275                 local pos = pointed_thing.above
 276                 local node = minetest.get_node(pointed_thing.under).name
 277                 local def = minetest.registered_nodes[node]
 278                 local player_name = placer:get_player_name()
 279
 280                 if def and def.liquidtype == "source" and
 281                                 minetest.get_item_group(node, "water") > 0 then
 282                         if not minetest.is_protected(pos, player_name) then
 283                                 minetest.set_node(pos, {name = "flowers:waterlily",
 284                                         param2 = math.random(0, 3)})
 285                                 if not minetest.setting_getbool("creative_mode") then
 286                                         itemstack:take_item()
 287                                 end
 288                         else
 289                                 minetest.chat_send_player(player_name, "Node is protected")
 290                                 minetest.record_protection_violation(pos, player_name)
 291                         end
 292                 end
 293
 294                 return itemstack
 295         end
 296 })