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, flammable = 1}},
  61         {"tulip", "Orange Tulip", {-0.15, -0.5, -0.15, 0.15, 0.2, 0.15}, {color_orange = 1, flammable = 1}},
  62         {"dandelion_yellow", "Yellow Dandelion", {-0.15, -0.5, -0.15, 0.15, 0.2, 0.15}, {color_yellow = 1, flammable = 1}},
  63         {"geranium", "Blue Geranium", {-0.15, -0.5, -0.15, 0.15, 0.2, 0.15}, {color_blue = 1, flammable = 1}},
  64         {"viola", "Viola", {-0.5, -0.5, -0.5, 0.5, -0.2, 0.5}, {color_violet = 1, flammable = 1}},
  65         {"dandelion_white", "White dandelion", {-0.5, -0.5, -0.5, 0.5, -0.2, 0.5}, {color_white = 1, flammable = 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 -- Public function to enable override by mods
  75
  76 function flowers.flower_spread(pos, node)
  77         pos.y = pos.y - 1
  78         local under = minetest.get_node(pos)
  79         pos.y = pos.y + 1
  80         if under.name == "default:desert_sand" then
  81                 minetest.set_node(pos, {name = "default:dry_shrub"})
  82                 return
  83         elseif under.name ~= "default:dirt_with_grass" and
  84                         under.name ~= "default:dirt_with_dry_grass" then
  85                 return
  86         end
  87
  88         local light = minetest.get_node_light(pos)
  89         if not light or light < 13 then
  90                 return
  91         end
  92
  93         local pos0 = vector.subtract(pos, 4)
  94         local pos1 = vector.add(pos, 4)
  95         if #minetest.find_nodes_in_area(pos0, pos1, "group:flora") > 3 then
  96                 return
  97         end
  98
  99         local seedling = minetest.find_nodes_in_area_under_air(pos0, pos1,
 100                 {"default:dirt_with_grass", "default:dirt_with_dry_grass"})
 101         if #seedling > 0 then
 102                 seedling = seedling[math.random(#seedling)]
 103                 seedling.y = seedling.y + 1
 104                 light = minetest.get_node_light(seedling)
 105                 if not light or light < 13 then
 106                         return
 107                 end
 108                 minetest.set_node(seedling, {name = node.name})
 109         end
 110 end
 111
 112 minetest.register_abm({
 113         label = "Flower spread",
 114         nodenames = {"group:flora"},
 115         neighbors = {"default:dirt_with_grass", "default:dirt_with_dry_grass",
 116                 "default:desert_sand"},
 117         interval = 13,
 118         chance = 96,
 119         action = function(...)
 120                 flowers.flower_spread(...)
 121         end,
 122 })
 123
 124
 125 --
 126 -- Mushrooms
 127 --
 128
 129 minetest.register_node("flowers:mushroom_red", {
 130         description = "Red Mushroom",
 131         tiles = {"flowers_mushroom_red.png"},
 132         inventory_image = "flowers_mushroom_red.png",
 133         wield_image = "flowers_mushroom_red.png",
 134         drawtype = "plantlike",
 135         paramtype = "light",
 136         sunlight_propagates = true,
 137         walkable = false,
 138         buildable_to = true,
 139         groups = {snappy = 3, attached_node = 1, flammable = 1},
 140         sounds = default.node_sound_leaves_defaults(),
 141         on_use = minetest.item_eat(-5),
 142         selection_box = {
 143                 type = "fixed",
 144                 fixed = {-0.3, -0.5, -0.3, 0.3, 0, 0.3}
 145         }
 146 })
 147
 148 minetest.register_node("flowers:mushroom_brown", {
 149         description = "Brown Mushroom",
 150         tiles = {"flowers_mushroom_brown.png"},
 151         inventory_image = "flowers_mushroom_brown.png",
 152         wield_image = "flowers_mushroom_brown.png",
 153         drawtype = "plantlike",
 154         paramtype = "light",
 155         sunlight_propagates = true,
 156         walkable = false,
 157         buildable_to = true,
 158         groups = {snappy = 3, attached_node = 1, flammable = 1},
 159         sounds = default.node_sound_leaves_defaults(),
 160         on_use = minetest.item_eat(1),
 161         selection_box = {
 162                 type = "fixed",
 163                 fixed = {-0.3, -0.5, -0.3, 0.3, 0, 0.3}
 164         }
 165 })
 166
 167
 168 -- Mushroom spread and death
 169
 170 minetest.register_abm({
 171         label = "Mushroom spread",
 172         nodenames = {"flowers:mushroom_brown", "flowers:mushroom_red"},
 173         interval = 11,
 174         chance = 50,
 175         action = function(pos, node)
 176                 if minetest.get_node_light(pos, nil) == 15 then
 177                         minetest.remove_node(pos)
 178                         return
 179                 end
 180                 local random = {
 181                         x = pos.x + math.random(-2, 2),
 182                         y = pos.y + math.random(-1, 1),
 183                         z = pos.z + math.random(-2, 2)
 184                 }
 185                 local random_node = minetest.get_node_or_nil(random)
 186                 if not random_node or random_node.name ~= "air" then
 187                         return
 188                 end
 189                 local node_under = minetest.get_node_or_nil({x = random.x,
 190                         y = random.y - 1, z = random.z})
 191                 if not node_under then
 192                         return
 193                 end
 194
 195                 if (minetest.get_item_group(node_under.name, "soil") ~= 0 or
 196                                 minetest.get_item_group(node_under.name, "tree") ~= 0) and
 197                                 minetest.get_node_light(pos, 0.5) <= 3 and
 198                                 minetest.get_node_light(random, 0.5) <= 3 then
 199                         minetest.set_node(random, {name = node.name})
 200                 end
 201         end
 202 })
 203
 204
 205 -- These old mushroom related nodes can be simplified now
 206
 207 minetest.register_alias("flowers:mushroom_spores_brown", "flowers:mushroom_brown")
 208 minetest.register_alias("flowers:mushroom_spores_red", "flowers:mushroom_red")
 209 minetest.register_alias("flowers:mushroom_fertile_brown", "flowers:mushroom_brown")
 210 minetest.register_alias("flowers:mushroom_fertile_red", "flowers:mushroom_red")
 211 minetest.register_alias("mushroom:brown_natural", "flowers:mushroom_brown")
 212 minetest.register_alias("mushroom:red_natural", "flowers:mushroom_red")
 213
 214
 215 --
 216 -- Waterlily
 217 --
 218
 219 minetest.register_node("flowers:waterlily", {
 220         description = "Waterlily",
 221         drawtype = "nodebox",
 222         paramtype = "light",
 223         paramtype2 = "facedir",
 224         tiles = {"flowers_waterlily.png", "flowers_waterlily_bottom.png"},
 225         inventory_image = "flowers_waterlily.png",
 226         wield_image = "flowers_waterlily.png",
 227         liquids_pointable = true,
 228         walkable = false,
 229         buildable_to = true,
 230         sunlight_propagates = true,
 231         floodable = true,
 232         groups = {snappy = 3, flower = 1, flammable = 1},
 233         sounds = default.node_sound_leaves_defaults(),
 234         node_placement_prediction = "",
 235         node_box = {
 236                 type = "fixed",
 237                 fixed = {-0.5, -0.5, -0.5, 0.5, -0.46875, 0.5}
 238         },
 239         selection_box = {
 240                 type = "fixed",
 241                 fixed = {-0.5, -0.5, -0.5, 0.5, -0.4375, 0.5}
 242         },
 243
 244         on_place = function(itemstack, placer, pointed_thing)
 245                 local pos = pointed_thing.above
 246                 local node = minetest.get_node(pointed_thing.under).name
 247                 local def = minetest.registered_nodes[node]
 248                 local player_name = placer:get_player_name()
 249
 250                 if def and def.liquidtype == "source" and
 251                                 minetest.get_item_group(node, "water") > 0 then
 252                         if not minetest.is_protected(pos, player_name) then
 253                                 minetest.set_node(pos, {name = "flowers:waterlily",
 254                                         param2 = math.random(0, 3)})
 255                                 if not minetest.setting_getbool("creative_mode") then
 256                                         itemstack:take_item()
 257                                 end
 258                         else
 259                                 minetest.chat_send_player(player_name, "Node is protected")
 260                                 minetest.record_protection_violation(pos, player_name)
 261                         end
 262                 end
 263
 264                 return itemstack
 265         end
 266 })