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                 elseif under.name ~= "default:dirt_with_grass" then
  87                         return
  88                 end
  89
  90                 local light = minetest.get_node_light(pos)
  91                 if not light or light < 13 then
  92                         return
  93                 end
  94
  95                 local pos0 = {x = pos.x - 4, y = pos.y - 4, z = pos.z - 4}
  96                 local pos1 = {x = pos.x + 4, y = pos.y + 4, z = pos.z + 4}
  97                 if #minetest.find_nodes_in_area(pos0, pos1, "group:flora_block") > 0 then
  98                         return
  99                 end
 100
 101                 local flowers = minetest.find_nodes_in_area(pos0, pos1, "group:flora")
 102                 if #flowers > 3 then
 103                         return
 104                 end
 105
 106                 local seedling = minetest.find_nodes_in_area(pos0, pos1, "default:dirt_with_grass")
 107                 if #seedling > 0 then
 108                         seedling = seedling[math.random(#seedling)]
 109                         seedling.y = seedling.y + 1
 110                         light = minetest.get_node_light(seedling)
 111                         if not light or light < 13 then
 112                                 return
 113                         end
 114                         if minetest.get_node(seedling).name == "air" then
 115                                 minetest.set_node(seedling, {name = node.name})
 116                         end
 117                 end
 118         end,
 119 })
 120
 121
 122 --
 123 -- Mushrooms
 124 --
 125
 126 minetest.register_node("flowers:mushroom_red", {
 127         description = "Red Mushroom",
 128         tiles = {"flowers_mushroom_red.png"},
 129         inventory_image = "flowers_mushroom_red.png",
 130         wield_image = "flowers_mushroom_red.png",
 131         drawtype = "plantlike",
 132         paramtype = "light",
 133         sunlight_propagates = true,
 134         walkable = false,
 135         buildable_to = true,
 136         groups = {snappy = 3, attached_node = 1},
 137         sounds = default.node_sound_leaves_defaults(),
 138         on_use = minetest.item_eat(-5),
 139         selection_box = {
 140                 type = "fixed",
 141                 fixed = {-0.3, -0.5, -0.3, 0.3, 0, 0.3}
 142         }
 143 })
 144
 145 minetest.register_node("flowers:mushroom_brown", {
 146         description = "Brown Mushroom",
 147         tiles = {"flowers_mushroom_brown.png"},
 148         inventory_image = "flowers_mushroom_brown.png",
 149         wield_image = "flowers_mushroom_brown.png",
 150         drawtype = "plantlike",
 151         paramtype = "light",
 152         sunlight_propagates = true,
 153         walkable = false,
 154         buildable_to = true,
 155         groups = {snappy = 3, attached_node = 1},
 156         sounds = default.node_sound_leaves_defaults(),
 157         on_use = minetest.item_eat(1),
 158         selection_box = {
 159                 type = "fixed",
 160                 fixed = {-0.3, -0.5, -0.3, 0.3, 0, 0.3}
 161         }
 162 })
 163
 164 -- mushroom spread and death
 165 minetest.register_abm({
 166         nodenames = {"flowers:mushroom_brown", "flowers:mushroom_red"},
 167         interval = 11,
 168         chance = 50,
 169         action = function(pos, node)
 170                 if minetest.get_node_light(pos, nil) == 15 then
 171                         minetest.remove_node(pos)
 172                 end
 173                 local random = {
 174                         x = pos.x + math.random(-2,2),
 175                         y = pos.y + math.random(-1,1),
 176                         z = pos.z + math.random(-2,2)
 177                 }
 178                 local random_node = minetest.get_node_or_nil(random)
 179                 if not random_node then
 180                         return
 181                 end
 182                 if random_node.name ~= "air" then
 183                         return
 184                 end
 185                 local node_under = minetest.get_node_or_nil({x = random.x,
 186                         y = random.y - 1, z = random.z})
 187                 if not node_under then
 188                         return
 189                 end
 190                 if minetest.get_item_group(node_under.name, "soil") ~= 0 and
 191                                 minetest.get_node_light(pos, nil) <= 9 and
 192                                 minetest.get_node_light(random, nil) <= 9 then
 193                         minetest.set_node(random, {name = node.name})
 194                 end
 195         end
 196 })
 197
 198 -- these old mushroom related nodes can be simplified now
 199 minetest.register_alias("flowers:mushroom_spores_brown", "flowers:mushroom_brown")
 200 minetest.register_alias("flowers:mushroom_spores_red", "flowers:mushroom_red")
 201 minetest.register_alias("flowers:mushroom_fertile_brown", "flowers:mushroom_brown")
 202 minetest.register_alias("flowers:mushroom_fertile_red", "flowers:mushroom_red")
 203
 204
 205 --
 206 -- Waterlily
 207 --
 208
 209 minetest.register_node("flowers:waterlily", {
 210         description = "Waterlily",
 211         drawtype = "nodebox",
 212         paramtype = "light",
 213         paramtype2 = "facedir",
 214         tiles = {"flowers_waterlily.png"},
 215         inventory_image = "flowers_waterlily.png",
 216         wield_image = "flowers_waterlily.png",
 217         liquids_pointable = true,
 218         walkable = false,
 219         buildable_to = true,
 220         sunlight_propagates = true,
 221         groups = {snappy = 3, flower = 1},
 222         sounds = default.node_sound_leaves_defaults(),
 223         node_box = {
 224                 type = "fixed",
 225                 fixed = {-0.5, -0.5, -0.5, 0.5, -0.46875, 0.5}
 226         },
 227         selection_box = {
 228                 type = "fixed",
 229                 fixed = {-0.5, -0.5, -0.5, 0.5, -0.4375, 0.5}
 230         },
 231
 232         on_place = function(_, _, pointed_thing)
 233                 local pos = pointed_thing.above
 234                 local node = minetest.get_node(pointed_thing.under).name
 235                 local def = minetest.registered_nodes[node]
 236                 if def and def.liquidtype == "source" and minetest.get_item_group(node, "water") > 0 then
 237                         minetest.set_node(pos, {name = "flowers:waterlily", param2 = math.random(0, 3)})
 238                 end
 239         end
 240 })