local function autoplace_settings(name, coverage, starting_area_bonus)
  local ret = {
    control = name,
    sharpness = 1,
    richness_multiplier = 1500,
    richness_multiplier_distance_bonus = 20,
    richness_base = 500,
    coverage = coverage,
    peaks = {
      {
        noise_layer = name,
        noise_octaves_difference = -1.5,
        noise_persistence = 0.3,
        starting_area_weight_optimal = 0,
        starting_area_weight_range = 0,
        starting_area_weight_max_range = 2,
      },
      {
        noise_layer = name,
        noise_octaves_difference = -2,
        noise_persistence = 0.3,
        starting_area_weight_optimal = 1,
        starting_area_weight_range = 0,
        starting_area_weight_max_range = 2,
      },
      {
        influence = 0.15 + starting_area_bonus,
        starting_area_weight_optimal = 1,
        starting_area_weight_range = 0,
        starting_area_weight_max_range = 2,
      }
    }
  }
  for i, resource in ipairs({"titanite","copper-ore", "iron-ore", "coal", "stone" }) do
    if resource ~= name then
      ret.peaks[#ret.peaks + 1] = {
        {
          influence = -0.3;
          max_influence = 0;
          noise_layer = resource,
          noise_octaves_difference = -2,
          noise_persistence = 0.3,
          starting_area_weight_optimal = 1,
          starting_area_weight_range = 0,
          starting_area_weight_max_range = 2,
        },
      }
    end
  end
  return ret
end
local function resource(name, map_color, hardness, coverage, starting_area_bonus,icon,filename)
  if hardness == nil then hardness = 0.9 end
  if coverage == nil then coverage = 0.02 end
  if starting_area_bonus == nil then starting_area_bonus = 0 end
  return {
    type = "resource",
    name = name,
    icon = icon,
    flags = {"placeable-neutral"},
    order="a-b-a",
    minable =
    {
      hardness = hardness,
      mining_time = 2,
      result = name
    },
    collision_box = {{ -0.1, -0.1}, {0.1, 0.1}},
    selection_box = {{ -0.5, -0.5}, {0.5, 0.5}},
    autoplace = autoplace_settings(name, coverage, starting_area_bonus),
    stage_counts = {1000, 600, 400, 200, 100, 50, 20, 1},
    stages =
    {
      sheet =
      {
        filename = filename,
        priority = "extra-high",
        width = 38,
        height = 38,
        frame_count = 4,
        variation_count = 8
      }
    },
    map_color = map_color
  }
end
data:extend({

	{
    type = "autoplace-control",
    name = "titanite",
    richness = true,
    order = "b-f"
	},

	{
	resource(
	"titantie", -- name
	{r=0.478, g=0.450, b=0.317}, -- map color
    0.4, --hardness
    0.01, --coverage
    0, -- starting area bonus
	"__WeaponsExtended__/graphics/titanite_icon.png", -- icon path
	"__WeaponsExtended__/graphics/titanite.png" -- file path
	)
	}
})