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 minetest.get_item_group(under.name, "soil") == 0 and
 111                         -- Do not replace sand dune grasses
 112                         under.name ~= "default:sand" then
 113                 minetest.set_node(pos, {name = "default:dry_shrub"})
 114                 return
 115         end
 116
 117         local light = minetest.get_node_light(pos)
 118         if not light or light < 13 then
 119                 return
 120         end
 121
 122         local pos0 = vector.subtract(pos, 4)
 123         local pos1 = vector.add(pos, 4)
 124         if #minetest.find_nodes_in_area(pos0, pos1, "group:flora") > 3 then
 125                 return
 126         end
 127
 128         local soils = minetest.find_nodes_in_area_under_air(
 129                 pos0, pos1, "group:soil")
 130         if #soils > 0 then
 131                 local seedling = soils[math.random(#soils)]
 132                 local seedling_above =
 133                         {x = seedling.x, y = seedling.y + 1, z = seedling.z}
 134                 light = minetest.get_node_light(seedling_above)
 135                 if not light or light < 13 or
 136                                 -- Desert sand is in the soil group
 137                                 minetest.get_node(seedling).name == "default:desert_sand" then
 138                         return
 139                 end
 140
 141                 minetest.set_node(seedling_above, {name = node.name})
 142         end
 143 end
 144
 145 minetest.register_abm({
 146         label = "Flower spread",
 147         nodenames = {"group:flora"},
 148         interval = 13,
 149         chance = 96,
 150         action = function(...)
 151                 flowers.flower_spread(...)
 152         end,
 153 })
 154
 155
 156 --
 157 -- Mushrooms
 158 --
 159
 160 minetest.register_node("flowers:mushroom_red", {
 161         description = "Red Mushroom",
 162         tiles = {"flowers_mushroom_red.png"},
 163         inventory_image = "flowers_mushroom_red.png",
 164         wield_image = "flowers_mushroom_red.png",
 165         drawtype = "plantlike",
 166         paramtype = "light",
 167         sunlight_propagates = true,
 168         walkable = false,
 169         buildable_to = true,
 170         groups = {snappy = 3, attached_node = 1, flammable = 1},
 171         sounds = default.node_sound_leaves_defaults(),
 172         on_use = minetest.item_eat(-5),
 173         selection_box = {
 174                 type = "fixed",
 175                 fixed = {-4 / 16, -0.5, -4 / 16, 4 / 16, -1 / 16, 4 / 16},
 176         }
 177 })
 178
 179 minetest.register_node("flowers:mushroom_brown", {
 180         description = "Brown Mushroom",
 181         tiles = {"flowers_mushroom_brown.png"},
 182         inventory_image = "flowers_mushroom_brown.png",
 183         wield_image = "flowers_mushroom_brown.png",
 184         drawtype = "plantlike",
 185         paramtype = "light",
 186         sunlight_propagates = true,
 187         walkable = false,
 188         buildable_to = true,
 189         groups = {snappy = 3, attached_node = 1, flammable = 1},
 190         sounds = default.node_sound_leaves_defaults(),
 191         on_use = minetest.item_eat(1),
 192         selection_box = {
 193                 type = "fixed",
 194                 fixed = {-3 / 16, -0.5, -3 / 16, 3 / 16, -2 / 16, 3 / 16},
 195         }
 196 })
 197
 198
 199 -- Mushroom spread and death
 200
 201 minetest.register_abm({
 202         label = "Mushroom spread",
 203         nodenames = {"flowers:mushroom_brown", "flowers:mushroom_red"},
 204         interval = 11,
 205         chance = 50,
 206         action = function(pos, node)
 207                 if minetest.get_node_light(pos, nil) == 15 then
 208                         minetest.remove_node(pos)
 209                         return
 210                 end
 211                 local random = {
 212                         x = pos.x + math.random(-2, 2),
 213                         y = pos.y + math.random(-1, 1),
 214                         z = pos.z + math.random(-2, 2)
 215                 }
 216                 local random_node = minetest.get_node_or_nil(random)
 217                 if not random_node or random_node.name ~= "air" then
 218                         return
 219                 end
 220                 local node_under = minetest.get_node_or_nil({x = random.x,
 221                         y = random.y - 1, z = random.z})
 222                 if not node_under then
 223                         return
 224                 end
 225
 226                 if (minetest.get_item_group(node_under.name, "soil") ~= 0 or
 227                                 minetest.get_item_group(node_under.name, "tree") ~= 0) and
 228                                 minetest.get_node_light(pos, 0.5) <= 3 and
 229                                 minetest.get_node_light(random, 0.5) <= 3 then
 230                         minetest.set_node(random, {name = node.name})
 231                 end
 232         end
 233 })
 234
 235
 236 -- These old mushroom related nodes can be simplified now
 237
 238 minetest.register_alias("flowers:mushroom_spores_brown", "flowers:mushroom_brown")
 239 minetest.register_alias("flowers:mushroom_spores_red", "flowers:mushroom_red")
 240 minetest.register_alias("flowers:mushroom_fertile_brown", "flowers:mushroom_brown")
 241 minetest.register_alias("flowers:mushroom_fertile_red", "flowers:mushroom_red")
 242 minetest.register_alias("mushroom:brown_natural", "flowers:mushroom_brown")
 243 minetest.register_alias("mushroom:red_natural", "flowers:mushroom_red")
 244
 245
 246 --
 247 -- Waterlily
 248 --
 249
 250 minetest.register_node("flowers:waterlily", {
 251         description = "Waterlily",
 252         drawtype = "nodebox",
 253         paramtype = "light",
 254         paramtype2 = "facedir",
 255         tiles = {"flowers_waterlily.png", "flowers_waterlily_bottom.png"},
 256         inventory_image = "flowers_waterlily.png",
 257         wield_image = "flowers_waterlily.png",
 258         liquids_pointable = true,
 259         walkable = false,
 260         buildable_to = true,
 261         sunlight_propagates = true,
 262         floodable = true,
 263         groups = {snappy = 3, flower = 1, flammable = 1},
 264         sounds = default.node_sound_leaves_defaults(),
 265         node_placement_prediction = "",
 266         node_box = {
 267                 type = "fixed",
 268                 fixed = {-0.5, -31 / 64, -0.5, 0.5, -15 / 32, 0.5}
 269         },
 270         selection_box = {
 271                 type = "fixed",
 272                 fixed = {-7 / 16, -0.5, -7 / 16, 7 / 16, -15 / 32, 7 / 16}
 273         },
 274
 275         on_place = function(itemstack, placer, pointed_thing)
 276                 local pos = pointed_thing.above
 277                 local node = minetest.get_node(pointed_thing.under).name
 278                 local def = minetest.registered_nodes[node]
 279                 local player_name = placer:get_player_name()
 280
 281                 if def and def.liquidtype == "source" and
 282                                 minetest.get_item_group(node, "water") > 0 then
 283                         if not minetest.is_protected(pos, player_name) then
 284                                 minetest.set_node(pos, {name = "flowers:waterlily",
 285                                         param2 = math.random(0, 3)})
 286                                 if not minetest.setting_getbool("creative_mode") then
 287                                         itemstack:take_item()
 288                                 end
 289                         else
 290                                 minetest.chat_send_player(player_name, "Node is protected")
 291                                 minetest.record_protection_violation(pos, player_name)
 292                         end
 293                 end
 294
 295                 return itemstack
 296         end
 297 })