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 -- 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         nodenames = {"group:flora"},
 114         neighbors = {"default:dirt_with_grass", "default:dirt_with_dry_grass",
 115                 "default:desert_sand"},
 116         interval = 13,
 117         chance = 96,
 118         action = function(...)
 119                 flowers.flower_spread(...)
 120         end,
 121 })
 122
 123
 124 --
 125 -- Mushrooms
 126 --
 127
 128 minetest.register_node("flowers:mushroom_red", {
 129         description = "Red Mushroom",
 130         tiles = {"flowers_mushroom_red.png"},
 131         inventory_image = "flowers_mushroom_red.png",
 132         wield_image = "flowers_mushroom_red.png",
 133         drawtype = "plantlike",
 134         paramtype = "light",
 135         sunlight_propagates = true,
 136         walkable = false,
 137         buildable_to = true,
 138         groups = {snappy = 3, attached_node = 1},
 139         sounds = default.node_sound_leaves_defaults(),
 140         on_use = minetest.item_eat(-5),
 141         selection_box = {
 142                 type = "fixed",
 143                 fixed = {-0.3, -0.5, -0.3, 0.3, 0, 0.3}
 144         }
 145 })
 146
 147 minetest.register_node("flowers:mushroom_brown", {
 148         description = "Brown Mushroom",
 149         tiles = {"flowers_mushroom_brown.png"},
 150         inventory_image = "flowers_mushroom_brown.png",
 151         wield_image = "flowers_mushroom_brown.png",
 152         drawtype = "plantlike",
 153         paramtype = "light",
 154         sunlight_propagates = true,
 155         walkable = false,
 156         buildable_to = true,
 157         groups = {snappy = 3, attached_node = 1},
 158         sounds = default.node_sound_leaves_defaults(),
 159         on_use = minetest.item_eat(1),
 160         selection_box = {
 161                 type = "fixed",
 162                 fixed = {-0.3, -0.5, -0.3, 0.3, 0, 0.3}
 163         }
 164 })
 165
 166
 167 -- Mushroom spread and death
 168
 169 minetest.register_abm({
 170         nodenames = {"flowers:mushroom_brown", "flowers:mushroom_red"},
 171         interval = 11,
 172         chance = 50,
 173         action = function(pos, node)
 174                 if minetest.get_node_light(pos, nil) == 15 then
 175                         minetest.remove_node(pos)
 176                         return
 177                 end
 178                 local random = {
 179                         x = pos.x + math.random(-2, 2),
 180                         y = pos.y + math.random(-1, 1),
 181                         z = pos.z + math.random(-2, 2)
 182                 }
 183                 local random_node = minetest.get_node_or_nil(random)
 184                 if not random_node or random_node.name ~= "air" then
 185                         return
 186                 end
 187                 local node_under = minetest.get_node_or_nil({x = random.x,
 188                         y = random.y - 1, z = random.z})
 189                 if not node_under then
 190                         return
 191                 end
 192
 193                 if (minetest.get_item_group(node_under.name, "soil") ~= 0 or
 194                                 minetest.get_item_group(node_under.name, "tree") ~= 0) and
 195                                 minetest.get_node_light(pos, 0.5) <= 3 and
 196                                 minetest.get_node_light(random, 0.5) <= 3 then
 197                         minetest.set_node(random, {name = node.name})
 198                 end
 199         end
 200 })
 201
 202
 203 -- These old mushroom related nodes can be simplified now
 204
 205 minetest.register_alias("flowers:mushroom_spores_brown", "flowers:mushroom_brown")
 206 minetest.register_alias("flowers:mushroom_spores_red", "flowers:mushroom_red")
 207 minetest.register_alias("flowers:mushroom_fertile_brown", "flowers:mushroom_brown")
 208 minetest.register_alias("flowers:mushroom_fertile_red", "flowers:mushroom_red")
 209
 210
 211 --
 212 -- Waterlily
 213 --
 214
 215 minetest.register_node("flowers:waterlily", {
 216         description = "Waterlily",
 217         drawtype = "nodebox",
 218         paramtype = "light",
 219         paramtype2 = "facedir",
 220         tiles = {"flowers_waterlily.png", "flowers_waterlily_bottom.png"},
 221         inventory_image = "flowers_waterlily.png",
 222         wield_image = "flowers_waterlily.png",
 223         liquids_pointable = true,
 224         walkable = false,
 225         buildable_to = true,
 226         sunlight_propagates = true,
 227         groups = {snappy = 3, flower = 1},
 228         sounds = default.node_sound_leaves_defaults(),
 229         node_placement_prediction = "",
 230         node_box = {
 231                 type = "fixed",
 232                 fixed = {-0.5, -0.5, -0.5, 0.5, -0.46875, 0.5}
 233         },
 234         selection_box = {
 235                 type = "fixed",
 236                 fixed = {-0.5, -0.5, -0.5, 0.5, -0.4375, 0.5}
 237         },
 238
 239         on_place = function(itemstack, placer, pointed_thing)
 240                 local pos = pointed_thing.above
 241                 local node = minetest.get_node(pointed_thing.under).name
 242                 local def = minetest.registered_nodes[node]
 243                 local player_name = placer:get_player_name()
 244
 245                 if def and def.liquidtype == "source" and minetest.get_item_group(node, "water") > 0 then
 246                         if not minetest.is_protected(pos, player_name) then
 247                                 minetest.set_node(pos, {name = "flowers:waterlily", param2 = math.random(0, 3)})
 248                         else
 249                                 minetest.chat_send_player(player_name, "This area is protected")
 250                         end
 251                         if not minetest.setting_getbool("creative_mode") then
 252                                 itemstack:take_item()
 253                                 return itemstack
 254                         end
 255                 end
 256         end
 257 })