-- Underworlds deco.lua
-- Copyright Duane Robertson (duane@duanerobertson.com), 2017
-- Distributed under the LGPLv2.1 (https://www.gnu.org/licenses/old-licenses/lgpl-2.1.en.html)

minetest.register_alias("underworlds:hot_cobble", "caverealms:hot_cobble")

local newnode
local light_max = default.light_max or 10


local spel = {
  {type1="stalactite", type2="stalagmite", tile="default_stone.png"},
  {type1="stalactite_slimy", type2="stalagmite_slimy", tile="default_stone.png^underworlds_algae.png"},
  {type1="stalactite_mossy", type2="stalagmite_mossy", tile="default_stone.png^underworlds_moss.png"},
  {type1="icicle_down", type2="icicle_up", desc="Icicle", tile="caverealms_thin_ice.png", drop="default:ice"},
}

-- Speleothems can be made into cobblestone, to get them out of inventory.
minetest.register_craft({
  output = "default:cobble",
  recipe = {
    {"", "", ""},
    {"underworlds:stalactite", "underworlds:stalactite", ""},
    {"underworlds:stalactite", "underworlds:stalactite", ""},
  },
})

minetest.register_craft({
  output = "default:cobble",
  recipe = {
    {"", "", ""},
    {"underworlds:stalagmite", "underworlds:stalagmite", ""},
    {"underworlds:stalagmite", "underworlds:stalagmite", ""},
  },
})

-- What's a cave without speleothems?
for _, desc in pairs(spel) do
  minetest.register_node("underworlds:"..desc.type1, {
    description = (desc.desc or "Stalactite"),
    tiles = {desc.tile},
    is_ground_content = true,
    walkable = false,
    paramtype = "light",
    drop = (desc.drop or "underworlds:stalactite"),
    drawtype = "nodebox",
    node_box = { type = "fixed", 
    fixed = {
      {-0.07, 0.0, -0.07, 0.07, 0.5, 0.07}, 
      {-0.04, -0.25, -0.04, 0.04, 0.0, 0.04}, 
      {-0.02, -0.5, -0.02, 0.02, 0.25, 0.02}, 
    } },
    groups = {rock=1, cracky=3},
    sounds = default.node_sound_stone_defaults(),
  })

  minetest.register_node("underworlds:"..desc.type2, {
    description = (desc.desc or "Stalagmite"),
    tiles = {desc.tile},
    is_ground_content = true,
    walkable = false,
    paramtype = "light",
    drop = "underworlds:stalagmite",
    drawtype = "nodebox",
    node_box = { type = "fixed", 
    fixed = {
      {-0.07, -0.5, -0.07, 0.07, 0.0, 0.07}, 
      {-0.04, 0.0, -0.04, 0.04, 0.25, 0.04}, 
      {-0.02, 0.25, -0.02, 0.02, 0.5, 0.02}, 
    } },
    groups = {rock=1, cracky=3},
    sounds = default.node_sound_stone_defaults(),
  })
end

-- stone, hot
minetest.register_node("underworlds:hot_stone", {
  description = "Hot Stone",
  tiles = {"default_desert_stone.png^[colorize:#FF0000:150"},
  is_ground_content = true,
  groups = {crumbly=2, surface_hot=3},
  light_source = light_max - 5,
  damage_per_second = 1,
  sounds = default.node_sound_stone_defaults({
    footstep = {name="default_stone_footstep", gain=0.25},
  }),
})

-- Glowing fungal stone provides an eerie light.
minetest.register_node("underworlds:glowing_fungal_stone", {
  description = "Glowing Fungal Stone",
  tiles = {"default_stone.png^vmg_glowing_fungal.png",},
  is_ground_content = true,
  light_source = light_max - 4,
  groups = {cracky=3, stone=1},
  drop = {items={ {items={"default:cobble"},}, {items={"underworlds:glowing_fungus",},},},},
  sounds = default.node_sound_stone_defaults(),
})

-- Glowing fungus grows underground.
minetest.register_craftitem("underworlds:glowing_fungus", {
  description = "Glowing Fungus",
  drawtype = "plantlike",
  paramtype = "light",
  tiles = {"vmg_glowing_fungus.png"},
  inventory_image = "vmg_glowing_fungus.png",
  groups = {dig_immediate = 3},
})

-- black (oily) sand
local newnode = underworlds_mod.clone_node("default:sand")
newnode.description = "Black Sand"
newnode.tiles = {"underworlds_black_sand.png"}
newnode.groups['falling_node'] = 0
minetest.register_node("underworlds:black_sand", newnode)

--[[
newnode = underworlds_mod.clone_node("default:water_source")
newnode.description = "Poisonous Water"
newnode.groups.poison = 3
newnode.light_source = 6
newnode.liquid_alternative_flowing = "underworlds:water_poison_flowing"
newnode.liquid_alternative_source = "underworlds:water_poison_source"
newnode.post_effect_color = {a = 103, r = 108, g = 128, b = 64}
newnode.special_tiles = "underworlds_water_poison_source_animated.png"
newnode.tiles = "underworlds_water_poison_source_animated.png"
minetest.register_node("underworlds:water_poison_source", newnode)

newnode = underworlds_mod.clone_node("default:water_flowing")
newnode.description = "Poisonous Water"
newnode.groups.poison = 3
newnode.light_source = 6
newnode.liquid_alternative_flowing = "underworlds:water_poison_flowing"
newnode.liquid_alternative_source = "underworlds:water_poison_source"
newnode.post_effect_color = {a = 103, r = 108, g = 128, b = 64}
newnode.special_tiles = "underworlds_water_poison_flowing_animated.png"
newnode.tiles = "underworlds_water_poison.png"
minetest.register_node("underworlds:water_poison_flowing", newnode)
]]
minetest.register_alias("underworlds:water_poison_source", "loud_walking:water_poison_source")
minetest.register_alias("underworlds:water_poison_flowing", "loud_walking:water_poison_flowing")

-- ice, thin -- transparent
minetest.register_node("underworlds:thin_ice", {
  description = "Thin Ice",
  tiles = {"caverealms_thin_ice.png"},
  is_ground_content = true,
  groups = {cracky=3},
  sounds = default.node_sound_glass_defaults(),
  use_texture_alpha = true,
  light_source = 1,
  drawtype = "glasslike",
  sunlight_propagates = true,
  freezemelt = "default:water_source",
  paramtype = "light",
})

-- Iron, hot
newnode = underworlds_mod.clone_node("default:steelblock")
newnode.description = "Hot Iron Block"
newnode.tiles = {"default_steel_block.png^[colorize:#FF3000:150"}
newnode.groups.surface_hot=3
newnode.light_source = 3
minetest.register_node("underworlds:hot_iron", newnode)

-- Brass, hot
newnode = underworlds_mod.clone_node("default:steelblock")
newnode.description = "Hot Brass Block"
newnode.tiles = {"default_steel_block.png^[colorize:#FFBF00:150"}
newnode.groups.surface_hot=3
newnode.light_source = 2
minetest.register_node("underworlds:hot_brass", newnode)

-- Polluted dirt
newnode = underworlds_mod.clone_node("default:dirt")
newnode.description = "Polluted Dirt"
newnode.tiles = {"default_dirt.png^[colorize:#100020:100"}
newnode.groups.soil = 0
minetest.register_node("underworlds:polluted_dirt", newnode)

-- Bare branches
minetest.register_node('underworlds:sticks_default', {
	description = 'Sticks',
	drawtype = 'allfaces_optional',
	waving = 1,
	visual_scale = 1.3,
	tiles = {'underworlds_dry_twigs.png'},
	paramtype = 'light',
	is_ground_content = false,
	drop = 'default:stick 2',
	groups = {snappy = 3, leafdecay = 3, flammable = 2, leaves = 1},
})

--[[ Black leaves
newnode = underworlds_mod.clone_node("default:leaves")
newnode.description = "Blackened Leaves"
newnode.tiles = {"default_leaves.png^[colorize:#100020:200"}
newnode.special_tiles = {"default_leaves_simple.png^[colorize:#100020:200"}
newnode.groups = {snappy = 3, flammable = 2}
minetest.register_node("underworlds:leaves_black", newnode)
]]
minetest.register_alias("underworlds:leaves_black", "loud_walking:leaves_black")

underworlds_mod.schematics = {}
do
	local w, h, d = 5, 8, 5
	local s = underworlds_mod.schematic_array(w, h, d)

	for y = 0, math.floor(h/2)-1 do
		s.data[2*d*h + y*d + 2 + 1].name = 'default:tree'
		s.data[2*d*h + y*d + 2 + 1].param1 = 255
	end

	for z = 0, d-1 do
		for y = math.floor(h/2), h-1 do
			for x = 0, w-1 do
				if y < h - 1 or (x ~= 0 and x ~= w-1 and z ~= 0 and z ~= d-1) then
					if math.random(2) == 1 then
						s.data[z*d*h + y*d + x + 1].name = 'underworlds:leaves_black'
					else
						s.data[z*d*h + y*d + x + 1].name = 'underworlds:sticks_default'
					end

					if y == h-1 or x == 0 or x == w-1 or z == 0 or z == d-1 then
						s.data[z*d*h + y*d + x + 1].param1 = 150
					else
						s.data[z*d*h + y*d + x + 1].param1 = 225
					end
				end
			end
		end
	end

	for z = math.floor(d/2)-1, math.floor(d/2)+1, 2 do
		for x = math.floor(w/2)-1, math.floor(w/2)+1, 2 do
			s.data[z*d*h + math.floor(h/2)*d + x + 1].name = 'default:tree'
			s.data[z*d*h + math.floor(h/2)*d + x + 1].param1 = 150
		end
	end

	for y = 0, h-1 do
		if y / 3 == math.floor(y / 3) then
			s.yslice_prob[#s.yslice_prob+1] = {ypos=y,prob=170}
		end
	end

	underworlds_mod.schematics['decaying_tree'] = s
end