mods/flowers/mapgen.lua

   1 --
   2 -- Mgv6
   3 --
   4
   5 local function register_mgv6_flower(name)
   6         minetest.register_decoration({
   7                 deco_type = "simple",
   8                 place_on = {"default:dirt_with_grass"},
   9                 sidelen = 16,
  10                 noise_params = {
  11                         offset = 0,
  12                         scale = 0.006,
  13                         spread = {x = 100, y = 100, z = 100},
  14                         seed = 436,
  15                         octaves = 3,
  16                         persist = 0.6
  17                 },
  18                 y_min = 1,
  19                 y_max = 30,
  20                 decoration = "flowers:"..name,
  21         })
  22 end
  23
  24 local function register_mgv6_mushroom(name)
  25         minetest.register_decoration({
  26                 deco_type = "simple",
  27                 place_on = {"default:dirt_with_grass"},
  28                 sidelen = 16,
  29                 noise_params = {
  30                         offset = 0,
  31                         scale = 0.04,
  32                         spread = {x = 100, y = 100, z = 100},
  33                         seed = 7133,
  34                         octaves = 3,
  35                         persist = 0.6
  36                 },
  37                 y_min = 1,
  38                 y_max = 30,
  39                 decoration = "flowers:"..name,
  40                 spawn_by = "default:tree",
  41                 num_spawn_by = 1,
  42         })
  43 end
  44
  45 local function register_mgv6_waterlily()
  46         minetest.register_decoration({
  47                 deco_type = "schematic",
  48                 place_on = {"default:dirt"},
  49                 sidelen = 16,
  50                 noise_params = {
  51                         offset = -0.12,
  52                         scale = 0.3,
  53                         spread = {x = 100, y = 100, z = 100},
  54                         seed = 33,
  55                         octaves = 3,
  56                         persist = 0.7
  57                 },
  58                 y_min = 0,
  59                 y_max = 0,
  60                 schematic = minetest.get_modpath("flowers").."/schematics/waterlily.mts",
  61                 rotation = "random",
  62         })
  63 end
  64
  65 function flowers.register_mgv6_decorations()
  66         register_mgv6_flower("rose")
  67         register_mgv6_flower("tulip")
  68         register_mgv6_flower("dandelion_yellow")
  69         register_mgv6_flower("geranium")
  70         register_mgv6_flower("viola")
  71         register_mgv6_flower("dandelion_white")
  72
  73         register_mgv6_mushroom("mushroom_brown")
  74         register_mgv6_mushroom("mushroom_red")
  75
  76         register_mgv6_waterlily()
  77 end
  78
  79
  80 --
  81 -- All other biome API mapgens
  82 --
  83
  84 local function register_flower(seed, name)
  85         minetest.register_decoration({
  86                 deco_type = "simple",
  87                 place_on = {"default:dirt_with_grass"},
  88                 sidelen = 16,
  89                 noise_params = {
  90                         offset = -0.015,
  91                         scale = 0.025,
  92                         spread = {x = 200, y = 200, z = 200},
  93                         seed = seed,
  94                         octaves = 3,
  95                         persist = 0.6
  96                 },
  97                 biomes = {"stone_grassland", "sandstone_grassland",
  98                         "deciduous_forest", "coniferous_forest"},
  99                 y_min = 1,
 100                 y_max = 31000,
 101                 decoration = "flowers:"..name,
 102         })
 103 end
 104
 105 local function register_mushroom(name)
 106         minetest.register_decoration({
 107                 deco_type = "simple",
 108                 place_on = {"default:dirt_with_grass"},
 109                 sidelen = 16,
 110                 noise_params = {
 111                         offset = 0,
 112                         scale = 0.006,
 113                         spread = {x = 200, y = 200, z = 200},
 114                         seed = 2,
 115                         octaves = 3,
 116                         persist = 0.66
 117                 },
 118                 biomes = {"deciduous_forest", "coniferous_forest"},
 119                 y_min = 1,
 120                 y_max = 31000,
 121                 decoration = "flowers:"..name,
 122         })
 123 end
 124
 125 local function register_waterlily()
 126         minetest.register_decoration({
 127                 deco_type = "schematic",
 128                 place_on = {"default:dirt"},
 129                 sidelen = 16,
 130                 noise_params = {
 131                         offset = -0.12,
 132                         scale = 0.3,
 133                         spread = {x = 200, y = 200, z = 200},
 134                         seed = 33,
 135                         octaves = 3,
 136                         persist = 0.7
 137                 },
 138                 biomes = {"rainforest_swamp", "savanna_swamp", "deciduous_forest_swamp"},
 139                 y_min = 0,
 140                 y_max = 0,
 141                 schematic = minetest.get_modpath("flowers").."/schematics/waterlily.mts",
 142                 rotation = "random",
 143         })
 144 end
 145
 146 function flowers.register_decorations()
 147         register_flower(436,     "rose")
 148         register_flower(19822,   "tulip")
 149         register_flower(1220999, "dandelion_yellow")
 150         register_flower(36662,   "geranium")
 151         register_flower(1133,    "viola")
 152         register_flower(73133,   "dandelion_white")
 153
 154         register_mushroom("mushroom_brown")
 155         register_mushroom("mushroom_red")
 156
 157         register_waterlily()
 158 end
 159
 160
 161 --
 162 -- Detect mapgen to select functions
 163 --
 164
 165 -- Mods using singlenode mapgen can call these functions to enable
 166 -- the use of minetest.generate_ores or minetest.generate_decorations
 167
 168 local mg_params = minetest.get_mapgen_params()
 169 if mg_params.mgname == "v6" then
 170         flowers.register_mgv6_decorations()
 171 elseif mg_params.mgname ~= "singlenode" then
 172         flowers.register_decorations()
 173 end