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.flammable = 2
  35         f_groups.flower = 1
  36         f_groups.flora = 1
  37         f_groups.attached_node = 1
  38
  39         minetest.register_node("flowers:" .. name, {
  40                 description = desc,
  41                 drawtype = "plantlike",
  42                 waving = 1,
  43                 tiles = {"flowers_" .. name .. ".png"},
  44                 inventory_image = "flowers_" .. name .. ".png",
  45                 wield_image = "flowers_" .. name .. ".png",
  46                 sunlight_propagates = true,
  47                 paramtype = "light",
  48                 walkable = false,
  49                 buildable_to = true,
  50                 stack_max = 99,
  51                 groups = f_groups,
  52                 sounds = default.node_sound_leaves_defaults(),
  53                 selection_box = {
  54                         type = "fixed",
  55                         fixed = box
  56                 }
  57         })
  58 end
  59
  60 flowers.datas = {
  61         {"rose", "Rose", {-0.15, -0.5, -0.15, 0.15, 0.3, 0.15}, {color_red = 1}},
  62         {"tulip", "Orange Tulip", {-0.15, -0.5, -0.15, 0.15, 0.2, 0.15}, {color_orange = 1}},
  63         {"dandelion_yellow", "Yellow Dandelion", {-0.15, -0.5, -0.15, 0.15, 0.2, 0.15}, {color_yellow = 1}},
  64         {"geranium", "Blue Geranium", {-0.15, -0.5, -0.15, 0.15, 0.2, 0.15}, {color_blue = 1}},
  65         {"viola", "Viola", {-0.5, -0.5, -0.5, 0.5, -0.2, 0.5}, {color_violet = 1}},
  66         {"dandelion_white", "White dandelion", {-0.5, -0.5, -0.5, 0.5, -0.2, 0.5}, {color_white = 1}}
  67 }
  68
  69 for _,item in pairs(flowers.datas) do
  70         add_simple_flower(unpack(item))
  71 end
  72
  73
  74 -- Flower spread
  75
  76 minetest.register_abm({
  77         nodenames = {"group:flora"},
  78         neighbors = {"default:dirt_with_grass", "default:desert_sand"},
  79         interval = 50,
  80         chance = 25,
  81         action = function(pos, node)
  82                 pos.y = pos.y - 1
  83                 local under = minetest.get_node(pos)
  84                 pos.y = pos.y + 1
  85                 if under.name == "default:desert_sand" then
  86                         minetest.set_node(pos, {name = "default:dry_shrub"})
  87                 elseif under.name ~= "default:dirt_with_grass" then
  88                         return
  89                 end
  90
  91                 local light = minetest.get_node_light(pos)
  92                 if not light or light < 13 then
  93                         return
  94                 end
  95
  96                 local pos0 = {x = pos.x - 4, y = pos.y - 4, z = pos.z - 4}
  97                 local pos1 = {x = pos.x + 4, y = pos.y + 4, z = pos.z + 4}
  98                 if #minetest.find_nodes_in_area(pos0, pos1, "group:flora_block") > 0 then
  99                         return
 100                 end
 101
 102                 local flowers = minetest.find_nodes_in_area(pos0, pos1, "group:flora")
 103                 if #flowers > 3 then
 104                         return
 105                 end
 106
 107                 local seedling = minetest.find_nodes_in_area(pos0, pos1, "default:dirt_with_grass")
 108                 if #seedling > 0 then
 109                         seedling = seedling[math.random(#seedling)]
 110                         seedling.y = seedling.y + 1
 111                         light = minetest.get_node_light(seedling)
 112                         if not light or light < 13 then
 113                                 return
 114                         end
 115                         if minetest.get_node(seedling).name == "air" then
 116                                 minetest.set_node(seedling, {name = node.name})
 117                         end
 118                 end
 119         end,
 120 })
 121
 122
 123 --
 124 -- Mushrooms
 125 --
 126
 127 minetest.register_node("flowers:mushroom_red", {
 128         description = "Red Mushroom",
 129         tiles = {"flowers_mushroom_red.png"},
 130         inventory_image = "flowers_mushroom_red.png",
 131         wield_image = "flowers_mushroom_red.png",
 132         drawtype = "plantlike",
 133         paramtype = "light",
 134         sunlight_propagates = true,
 135         walkable = false,
 136         buildable_to = true,
 137         groups = {snappy = 3, flammable = 3, attached_node = 1},
 138         sounds = default.node_sound_leaves_defaults(),
 139         on_use = minetest.item_eat(-5),
 140         selection_box = {
 141                 type = "fixed",
 142                 fixed = {-0.3, -0.5, -0.3, 0.3, 0, 0.3}
 143         }
 144 })
 145
 146 minetest.register_node("flowers:mushroom_brown", {
 147         description = "Brown Mushroom",
 148         tiles = {"flowers_mushroom_brown.png"},
 149         inventory_image = "flowers_mushroom_brown.png",
 150         wield_image = "flowers_mushroom_brown.png",
 151         drawtype = "plantlike",
 152         paramtype = "light",
 153         sunlight_propagates = true,
 154         walkable = false,
 155         buildable_to = true,
 156         groups = {snappy = 3, flammable = 3, attached_node = 1},
 157         sounds = default.node_sound_leaves_defaults(),
 158         on_use = minetest.item_eat(1),
 159         selection_box = {
 160                 type = "fixed",
 161                 fixed = {-0.3, -0.5, -0.3, 0.3, 0, 0.3}
 162         }
 163 })
 164
 165 -- mushroom spread and death
 166 minetest.register_abm({
 167         nodenames = {"flowers:mushroom_brown", "flowers:mushroom_red"},
 168         interval = 11,
 169         chance = 50,
 170         action = function(pos, node)
 171                 if minetest.get_node_light(pos, nil) == 15 then
 172                         minetest.remove_node(pos)
 173                 end
 174                 local random = {
 175                         x = pos.x + math.random(-2,2),
 176                         y = pos.y + math.random(-1,1),
 177                         z = pos.z + math.random(-2,2)
 178                 }
 179                 local random_node = minetest.get_node_or_nil(random)
 180                 if not random_node then
 181                         return
 182                 end
 183                 if random_node.name ~= "air" then
 184                         return
 185                 end
 186                 local node_under = minetest.get_node_or_nil({x = random.x,
 187                         y = random.y - 1, z = random.z})
 188                 if not node_under then
 189                         return
 190                 end
 191                 if minetest.get_item_group(node_under.name, "soil") ~= 0 and
 192                                 minetest.get_node_light(pos, nil) <= 9 and
 193                                 minetest.get_node_light(random, nil) <= 9 then
 194                         minetest.set_node(random, {name = node.name})
 195                 end
 196         end
 197 })
 198
 199 -- these old mushroom related nodes can be simplified now
 200 minetest.register_alias("flowers:mushroom_spores_brown", "flowers:mushroom_brown")
 201 minetest.register_alias("flowers:mushroom_spores_red", "flowers:mushroom_red")
 202 minetest.register_alias("flowers:mushroom_fertile_brown", "flowers:mushroom_brown")
 203 minetest.register_alias("flowers:mushroom_fertile_red", "flowers:mushroom_red")
 204
 205
 206 --
 207 -- Waterlily
 208 --
 209
 210 minetest.register_node("flowers:waterlily", {
 211         description = "Waterlily",
 212         drawtype = "nodebox",
 213         paramtype = "light",
 214         paramtype2 = "facedir",
 215         tiles = {"flowers_waterlily.png"},
 216         inventory_image = "flowers_waterlily.png",
 217         wield_image = "flowers_waterlily.png",
 218         liquids_pointable = true,
 219         walkable = false,
 220         buildable_to = 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         after_place_node = function(pos, placer, itemstack, pointed_thing)
 233                 local find_water = minetest.find_nodes_in_area({x = pos.x - 1, y = pos.y, z = pos.z - 1},
 234                         {x = pos.x + 1, y = pos.y, z = pos.z + 1}, "default:water_source")
 235                 local find_river_water = minetest.find_nodes_in_area({x = pos.x - 1, y = pos.y, z = pos.z - 1},
 236                         {x = pos.x + 1, y = pos.y, z = pos.z + 1}, "default:river_water_source")
 237                 if #find_water ~= 0 then
 238                         minetest.set_node(pos, {name = "default:water_source"})
 239                         pos.y = pos.y + 1
 240                         minetest.set_node(pos, {name = "flowers:waterlily", param2 = math.random(0, 3)})
 241                 elseif #find_river_water ~= 0 then
 242                         minetest.set_node(pos, {name = "default:river_water_source"})
 243                         pos.y = pos.y + 1
 244                         minetest.set_node(pos, {name = "flowers:waterlily", param2 = math.random(0, 3)})
 245                 else
 246                         minetest.remove_node(pos)
 247                         return true
 248                 end
 249         end
 250 })