-- plants and other small decorations
minetest.register_decoration({
  deco_type = "simple",
  place_on = {"pyutest_core:grass_block", "pyutest_core:dark_grass_block"},
  sidelen = 16,
  fill_ratio = 0.009,
  biomes = PyuTestCore.get_flowering_biomes(),
  y_max = PyuTestCore_BiomeTops.mountains,
  y_min = 1,
  decoration = PyuTestCore.registered_flowers
})

minetest.register_decoration({
  deco_type = "simple",
  place_on = {"pyutest_core:grass_block"},
  sidelen = 16,
  fill_ratio = 0.048,
  biomes = {"grassland"},
  y_max = PyuTestCore_BiomeTops.grassland,
  y_min = 1,
  decoration = "pyutest_core:grass_plant"
})

minetest.register_decoration({
  deco_type = "simple",
  place_on = {"pyutest_core:grass_block"},
  sidelen = 16,
  fill_ratio = 0.0018,
  biomes = {"grassland"},
  y_max = PyuTestCore_BiomeTops.grassland,
  y_min = 1,
  decoration = "pyutest_core:haybale_block"
})

minetest.register_decoration({
  deco_type = "simple",
  place_on = {"pyutest_core:dirt_block", "pyutest_core:sand_block"},
  sidelen = 16,
  fill_ratio = 0.019,
  biomes = {"wasteland", "desert"},
  y_max = PyuTestCore_BiomeTops.grassland,
  y_min = 1,
  decoration = "pyutest_core:deadbush"
})

minetest.register_decoration({
  deco_type = "simple",
  sidelen = 16,
  fill_ratio = 0.0045,
  place_on = {"pyutest_core:molten_rock_block"},
  biomes = {"volcano"},
  y_max = PyuTestCore_BiomeTops.mountains,
  y_min = PyuTestCore_SurfaceBottom,
  decoration = "pyutest_core:fire"
})

-- trees
minetest.register_decoration({
  deco_type = "schematic",
  place_on = {"pyutest_core:dark_grass_block"},
  sidelen = 16,
  fill_ratio = 0.004,
  biomes = {"forest", "old_growth_forest"},
  y_max = PyuTestCore_BiomeTops.forest,
  y_min = 1,
  schematic = PyuTestCore.get_schem_path("tree"),
  rotation = "random",
  flags = "place_center_x, place_center_z",
  place_offset_y = 1
})

minetest.register_decoration({
  deco_type = "schematic",
  place_on = {"pyutest_core:dark_grass_block"},
  sidelen = 16,
  fill_ratio = 0.004,
  biomes = {"forest", "old_growth_forest"},
  y_max = PyuTestCore_BiomeTops.forest,
  y_min = 1,
  schematic = PyuTestCore.get_schem_path("tree2"),
  rotation = "random",
  flags = "place_center_x, place_center_z",
  place_offset_y = 1
})

minetest.register_decoration({
  deco_type = "schematic",
  place_on = {"pyutest_core:savanna_grass_block"},
  sidelen = 16,
  fill_ratio = 0.00085,
  biomes = {"savanna"},
  y_max = PyuTestCore_BiomeTops.grassland,
  y_min = 1,
  schematic = PyuTestCore.get_schem_path("tree4"),
  rotation = "random",
  flags = "place_center_x, place_center_z",
  place_offset_y = 1
})

minetest.register_decoration({
  deco_type = "schematic",
  place_on = {"pyutest_core:mycelium_block"},
  sidelen = 16,
  fill_ratio = 0.003,
  biomes = {"mushroom_fields"},
  y_max = PyuTestCore_BiomeTops.mushroom_fields,
  y_min = 1,
  schematic = PyuTestCore.get_schem_path("mushroom"),
  rotation = "random",
  flags = "place_center_x, place_center_z"
})

minetest.register_decoration({
  deco_type = "schematic",
  place_on = {"pyutest_core:dark_grass_block"},
  sidelen = 16,
  fill_ratio = 0.005,
  biomes = {"old_growth_forest"},
  y_max = PyuTestCore_BiomeTops.forest,
  y_min = 1,
  schematic = PyuTestCore.get_schem_path("mushroom"),
  rotation = "random",
  flags = "place_center_x, place_center_z"
})

minetest.register_decoration({
  deco_type = "schematic",
  place_on = {"pyutest_core:dark_grass_block"},
  sidelen = 16,
  fill_ratio = 0.0015,
  biomes = {"old_growth_forest"},
  y_max = PyuTestCore_BiomeTops.forest,
  y_min = 1,
  schematic = PyuTestCore.get_schem_path("tree"),
  rotation = "random",
  flags = "place_center_x, place_center_z"
})

minetest.register_decoration({
  deco_type = "schematic",
  place_on = {"pyutest_core:dark_grass_block"},
  sidelen = 16,
  fill_ratio = 0.003,
  biomes = {"old_growth_forest"},
  y_max = PyuTestCore_BiomeTops.forest,
  y_min = 1,
  schematic = PyuTestCore.get_schem_path("tree3"),
  rotation = "random",
  flags = "place_center_x, place_center_z",
  place_offset_y = 1
})

minetest.register_decoration({
  deco_type = "schematic",
  place_on = {"pyutest_core:dark_grass_block", "pyutest_core:snow_block"},
  sidelen = 16,
  fill_ratio = 0.005,
  biomes = {"taiga", "snowy_forest"},
  y_max = PyuTestCore_BiomeTops.forest,
  y_min = 1,
  schematic = PyuTestCore.get_schem_path("tree5"),
  rotation = "random",
  flags = "place_center_x, place_center_z",
  place_offset_y = 1
})

minetest.register_decoration({
  deco_type = "schematic",
  place_on = {"pyutest_core:grass_block"},
  sidelen = 16,
  fill_ratio = 0.005,
  biomes = {"birch_forest"},
  y_max = PyuTestCore_BiomeTops.forest,
  y_min = 1,
  schematic = PyuTestCore.get_schem_path("tree6"),
  rotation = "random",
  flags = "place_center_x, place_center_z",
  place_offset_y = 1
})

minetest.register_decoration({
  deco_type = "schematic",
  place_on = {"pyutest_core:grass_block"},
  sidelen = 16,
  fill_ratio = 0.005,
  biomes = {"birch_forest"},
  y_max = PyuTestCore_BiomeTops.forest,
  y_min = 1,
  schematic = PyuTestCore.get_schem_path("tree7"),
  rotation = "random",
  flags = "place_center_x, place_center_z",
  place_offset_y = 1
})

minetest.register_decoration({
  deco_type = "schematic",
  place_on = {"pyutest_core:grass_block"},
  sidelen = 16,
  fill_ratio = 0.005,
  biomes = {"cherry_grove"},
  y_max = PyuTestCore_BiomeTops.forest,
  y_min = 1,
  schematic = PyuTestCore.get_schem_path("tree8"),
  rotation = "random",
  flags = "place_center_x, place_center_z",
  place_offset_y = 1
})

minetest.register_decoration({
  deco_type = "schematic",
  place_on = {"pyutest_core:snow_block"},
  sidelen = 16,
  fill_ratio = 0.004,
  biomes = {"snowy_forest"},
  y_max = PyuTestCore_BiomeTops.forest,
  y_min = 1,
  schematic = PyuTestCore.get_schem_path("stree"),
  rotation = "random",
  flags = "place_center_x, place_center_z",
  place_offset_y = 1
})