-- Quarry Mechanics [quarry]
-- by David_G [kestral246@gmail.com]
-- 2020-09-12

-- Other overrides.
dofile(minetest.get_modpath("quarry").."/falling_nodes.lua")

-- Utility functions.

-- Override stone_with_* nodes to leave cobble in ground.
local override_with = function(node_name)
	minetest.override_item(node_name, {
		after_dig_node = function(pos, oldnode, oldmetadata, digger)
			minetest.set_node(pos, {name="default:cobble"})
			minetest.check_single_for_falling(pos)
		end
	})
end

-- Add wear to tool, based on builtin/game/item.lua.
local add_wear = function(pos, digger, caps)
	local wielded = digger:get_wielded_item()
	local wdef = wielded:get_definition()
	local tp = wielded:get_tool_capabilities()
	local dp = minetest.get_dig_params(caps, tp)
	if not minetest.settings:get_bool("creative_mode") then
		wielded:add_wear(dp.wear)
		if wielded:get_count() == 0 and wdef.sound and wdef.sound.breaks then
			minetest.sound_play(wdef.sound.breaks, {pos = pos, gain = 0.5})
		end
	end
	digger:set_wielded_item(wielded)
end

-- Node needs two faces to air to be able to quarry.
local valid_quarry_config = function(pos)
	local sum = 0
	if minetest.get_node(vector.add(pos, {x=1,y=0,z=0})).name == "air" then sum = sum + 1 end
	if minetest.get_node(vector.add(pos, {x=0,y=1,z=0})).name == "air" then sum = sum + 1 end
	if minetest.get_node(vector.add(pos, {x=0,y=0,z=1})).name == "air" then sum = sum + 1 end
	if minetest.get_node(vector.add(pos, {x=-1,y=0,z=0})).name == "air" then sum = sum + 1 end
	if minetest.get_node(vector.add(pos, {x=0,y=-1,z=0})).name == "air" then sum = sum + 1 end
	if minetest.get_node(vector.add(pos, {x=0,y=0,z=-1})).name == "air" then sum = sum + 1 end
	return sum >= 2
end

-- For nodes that can be mortared (e.g., cobble, cut_stone, cut_stone_block).
local mortar_on_dig = function(dest_name, group_wear)
	return function(pos, node, digger)
		if not minetest.is_protected(pos, digger) then
			local tool = digger:get_wielded_item():get_name()
			if tool == "quarry:trowel_and_mortar" then
				local oldnode = minetest.get_node(pos)
				minetest.swap_node(pos, {name = dest_name, param2 = oldnode.param2})
				add_wear(pos, digger, group_wear)
			else
				minetest.node_dig(pos, node, digger)
			end
		end
	end
end

local override_mortar = function(init_name, dest_name, group_over, group_wear)
	minetest.override_item(init_name, {
		groups = group_over,
		on_dig = mortar_on_dig(dest_name, group_wear)
	})
end

-- For nodes that can only be pickaxed (e.g., stonebrick)
local pick_on_dig = function(dest_name, group_wear)
	return function(pos, node, digger)
		if not minetest.is_protected(pos, digger) then
			local oldnode = minetest.get_node(pos)
			minetest.swap_node(pos, {name = dest_name, param2 = oldnode.param2})
			add_wear(pos, digger, group_wear)
			minetest.check_single_for_falling(pos)
		end
	end
end

local override_pick = function(init_name, dest_name, group_wear)
	minetest.override_item(init_name, {
		on_dig = pick_on_dig(dest_name, group_wear)
	})
end

-- For nodes that can be quarry hammered or pickaxed (e.g., stone, stone_block)
local hammer_on_dig = function(dest_name, break_name, group_wear)
	return function(pos, node, digger)
		if not minetest.is_protected(pos, digger) then
			local tool = digger:get_wielded_item():get_name()
			local oldnode = minetest.get_node(pos)
			if tool == "quarry:stone_quarry_hammer" and valid_quarry_config(pos) then
				minetest.swap_node(pos, {name = dest_name, param2 = oldnode.param2})
			else  -- pickaxe node
				minetest.swap_node(pos, {name = break_name, param2 = oldnode.param2})
			end
			add_wear(pos, digger, group_wear)
			minetest.check_single_for_falling(pos)
		end
	end
end

local override_hammer = function(init_name, dest_name, break_name, group_wear)
	minetest.override_item(init_name, {
		on_dig = hammer_on_dig(dest_name, break_name, group_wear)
	})
end

-- Node overrides

-- Stone (h)
override_hammer("default:stone", "quarry:cut_stone", "default:cobble", {cracky = 3})
override_hammer("stairs:slab_stone", "stairs:slab_cut_stone", "stairs:slab_cobble", {cracky = 3})
override_hammer("stairs:stair_stone", "stairs:stair_cut_stone", "stairs:stair_cobble", {cracky = 3})
override_hammer("stairs:stair_inner_stone", "stairs:stair_inner_cut_stone", "stairs:stair_inner_cobble", {cracky = 3})
override_hammer("stairs:stair_outer_stone", "stairs:stair_outer_cut_stone", "stairs:stair_outer_cobble", {cracky = 3})

-- Cut Stone (m)
minetest.register_node("quarry:cut_stone", {
	description = "Cut Stone",
	tiles = {"default_stone.png^quarry_cut_stone.png"},
	groups = {cracky = 3, stone = 1, falling_node = 1, dig_immediate = 2},
	drop = "quarry:cut_stone",
	legacy_mineral = true,
	sounds = default.node_sound_stone_defaults(),
	on_dig = mortar_on_dig("default:stone", {sticky = 2}),
})
stairs.register_stair_and_slab("cut_stone","quarry:cut_stone",{cracky = 3},{"default_stone.png^quarry_cut_stone.png"},"Cut Stone Stair","Cut Stone Slab",default.node_sound_stone_defaults(),true)
override_mortar("stairs:slab_cut_stone", "stairs:slab_stone", {cracky = 3, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})
override_mortar("stairs:stair_cut_stone", "stairs:stair_stone", {cracky = 3, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})
override_mortar("stairs:stair_inner_cut_stone", "stairs:stair_inner_stone", {cracky = 3, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})
override_mortar("stairs:stair_outer_cut_stone", "stairs:stair_outer_stone", {cracky = 3, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})

-- Stone Block (h)
override_hammer("default:stone_block", "quarry:cut_stone_block", "default:cobble", {cracky = 2})
override_hammer("stairs:slab_stone_block", "stairs:slab_cut_stone_block", "stairs:slab_cobble", {cracky = 2})
override_hammer("stairs:stair_stone_block", "stairs:stair_cut_stone_block", "stairs:stair_cobble", {cracky = 2})
override_hammer("stairs:stair_inner_stone_block", "stairs:stair_inner_cut_stone_block", "stairs:stair_inner_cobble", {cracky = 2})
override_hammer("stairs:stair_outer_stone_block", "stairs:stair_outer_cut_stone_block", "stairs:stair_outer_cobble", {cracky = 2})

-- Cut Stone Block (m)
minetest.register_node("quarry:cut_stone_block", {
	description = "Cut Stone Block",
	tiles = {"default_stone_block.png^quarry_cut_stone_block.png"},
	groups = {cracky = 2, stone = 1, falling_node = 1, dig_immediate = 2},
	drop = "quarry:cut_stone_block",
	legacy_mineral = true,
	sounds = default.node_sound_stone_defaults(),
	on_dig = mortar_on_dig("default:stone_block", {sticky = 2}),
})
stairs.register_stair_and_slab("cut_stone_block","quarry:cut_stone_block",{cracky = 2},{"default_stone_block.png^quarry_cut_stone_block.png"},"Cut Stone Block Stair","Cut Stone Block Slab",default.node_sound_stone_defaults(),true)
override_mortar("stairs:slab_cut_stone_block", "stairs:slab_stone_block", {cracky = 2, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})
override_mortar("stairs:stair_cut_stone_block", "stairs:stair_stone_block", {cracky = 2, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})
override_mortar("stairs:stair_inner_cut_stone_block", "stairs:stair_inner_stone_block", {cracky = 2, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})
override_mortar("stairs:stair_outer_cut_stone_block", "stairs:stair_outer_stone_block", {cracky = 2, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})

-- Cobble (m)
override_mortar("default:cobble", "default:stonebrick", {crumbly = 3, stone = 1, falling_node = 1}, {sticky = 3})
override_mortar("stairs:slab_cobble", "stairs:slab_stonebrick", {crumbly = 3, stone = 1, falling_node = 1}, {sticky = 3})
override_mortar("stairs:stair_cobble", "stairs:stair_stonebrick", {crumbly = 3, stone = 1, falling_node = 1}, {sticky = 3})
override_mortar("stairs:stair_inner_cobble", "stairs:stair_inner_stonebrick", {crumbly = 3, stone = 1, falling_node = 1}, {sticky = 3})
override_mortar("stairs:stair_outer_cobble", "stairs:stair_outer_stonebrick", {crumbly = 3, stone = 1, falling_node = 1}, {sticky = 3})

-- Mossy Cobble (m)
override_mortar("default:mossycobble", "default:stonebrick", {crumbly = 3, stone = 1, falling_node = 1}, {sticky = 3})
override_mortar("stairs:slab_mossycobble", "stairs:slab_stonebrick", {crumbly = 3, stone = 1, falling_node = 1}, {sticky = 3})
override_mortar("stairs:stair_mossycobble", "stairs:stair_stonebrick", {crumbly = 3, stone = 1, falling_node = 1}, {sticky = 3})
override_mortar("stairs:stair_inner_mossycobble", "stairs:stair_inner_stonebrick", {crumbly = 3, stone = 1, falling_node = 1}, {sticky = 3})
override_mortar("stairs:stair_outer_mossycobble", "stairs:stair_outer_stonebrick", {crumbly = 3, stone = 1, falling_node = 1}, {sticky = 3})

-- Stone Brick (p)
override_pick("default:stonebrick", "default:cobble", {cracky = 2})
override_pick("stairs:slab_stonebrick", "stairs:slab_cobble", {cracky = 2})
override_pick("stairs:stair_stonebrick", "stairs:stair_cobble", {cracky = 2})
override_pick("stairs:stair_inner_stonebrick", "stairs:stair_inner_cobble", {cracky = 2})
override_pick("stairs:stair_outer_stonebrick", "stairs:stair_outer_cobble", {cracky = 2})


-- Desert Stone (h)
override_hammer("default:desert_stone", "quarry:cut_desert_stone", "default:desert_cobble", {cracky = 3})
override_hammer("stairs:slab_desert_stone", "stairs:slab_cut_desert_stone", "stairs:slab_desert_cobble", {cracky = 3})
override_hammer("stairs:stair_desert_stone", "stairs:stair_cut_desert_stone", "stairs:stair_desert_cobble", {cracky = 3})
override_hammer("stairs:stair_inner_desert_stone", "stairs:stair_inner_cut_desert_stone", "stairs:stair_inner_desert_cobble", {cracky = 3})
override_hammer("stairs:stair_outer_desert_stone", "stairs:stair_outer_cut_desert_stone", "stairs:stair_outer_desert_cobble", {cracky = 3})

-- Cut Desert Stone (m)
minetest.register_node("quarry:cut_desert_stone", {
	description = "Cut Stone",
	tiles = {"default_desert_stone.png^quarry_cut_stone.png"},
	groups = {cracky = 3, stone = 1, falling_node = 1, dig_immediate = 2},
	drop = "quarry:cut_desert_stone",
	legacy_mineral = true,
	sounds = default.node_sound_stone_defaults(),
	on_dig = mortar_on_dig("default:desert_stone", {sticky = 2}),
})
stairs.register_stair_and_slab("cut_desert_stone","quarry:cut_desert_stone",{cracky = 3},{"default_desert_stone.png^quarry_cut_stone.png"},"Cut Stone Stair","Cut Stone Slab",default.node_sound_stone_defaults(),true)
override_mortar("stairs:slab_cut_desert_stone", "stairs:slab_desert_stone", {cracky = 3, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})
override_mortar("stairs:stair_cut_desert_stone", "stairs:stair_desert_stone", {cracky = 3, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})
override_mortar("stairs:stair_inner_cut_desert_stone", "stairs:stair_inner_desert_stone", {cracky = 3, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})
override_mortar("stairs:stair_outer_cut_desert_stone", "stairs:stair_outer_desert_stone", {cracky = 3, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})

-- Desert Stone Block (h)
override_hammer("default:desert_stone_block", "quarry:cut_desert_stone_block", "default:desert_cobble", {cracky = 2})
override_hammer("stairs:slab_desert_stone_block", "stairs:slab_cut_desert_stone_block", "stairs:slab_desert_cobble", {cracky = 2})
override_hammer("stairs:stair_desert_stone_block", "stairs:stair_cut_desert_stone_block", "stairs:stair_desert_cobble", {cracky = 2})
override_hammer("stairs:stair_inner_desert_stone_block", "stairs:stair_inner_cut_desert_stone_block", "stairs:stair_inner_desert_cobble", {cracky = 2})
override_hammer("stairs:stair_outer_desert_stone_block", "stairs:stair_outer_cut_desert_stone_block", "stairs:stair_outer_desert_cobble", {cracky = 2})

-- Cut Desert Stone Block (m)
minetest.register_node("quarry:cut_desert_stone_block", {
	description = "Cut Stone Block",
	tiles = {"default_desert_stone_block.png^quarry_cut_stone_block.png"},
	groups = {cracky = 2, stone = 1, falling_node = 1, dig_immediate = 2},
	drop = "quarry:cut_desert_stone_block",
	legacy_mineral = true,
	sounds = default.node_sound_stone_defaults(),
	on_dig = mortar_on_dig("default:desert_stone_block", {sticky = 2}),
})
stairs.register_stair_and_slab("cut_desert_stone_block","quarry:cut_stone_block",{cracky = 2},{"default_desert_stone_block.png^quarry_cut_stone_block.png"},"Cut Stone Block Stair","Cut Stone Block Slab",default.node_sound_stone_defaults(),true)
override_mortar("stairs:slab_cut_desert_stone_block", "stairs:slab_desert_stone_block", {cracky = 2, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})
override_mortar("stairs:stair_cut_desert_stone_block", "stairs:stair_desert_stone_block", {cracky = 2, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})
override_mortar("stairs:stair_inner_cut_desert_stone_block", "stairs:stair_inner_desert_stone_block", {cracky = 2, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})
override_mortar("stairs:stair_outer_cut_desert_stone_block", "stairs:stair_outer_desert_stone_block", {cracky = 2, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})

-- Desert Cobble (m)
override_mortar("default:desert_cobble", "default:desert_stonebrick", {crumbly = 3, stone = 1, falling_node = 1}, {sticky = 3})
override_mortar("stairs:slab_desert_cobble", "stairs:slab_desert_stonebrick", {crumbly = 3, stone = 1, falling_node = 1}, {sticky = 3})
override_mortar("stairs:stair_desert_cobble", "stairs:stair_desert_stonebrick", {crumbly = 3, stone = 1, falling_node = 1}, {sticky = 3})
override_mortar("stairs:stair_inner_desert_cobble", "stairs:stair_inner_desert_stonebrick", {crumbly = 3, stone = 1, falling_node = 1}, {sticky = 3})
override_mortar("stairs:stair_outer_desert_cobble", "stairs:stair_outer_desert_stonebrick", {crumbly = 3, stone = 1, falling_node = 1}, {sticky = 3})

-- Desert Stone Brick (p)
override_pick("default:desert_stonebrick", "default:desert_cobble", {cracky = 2})
override_pick("stairs:slab_desert_stonebrick", "stairs:slab_desert_cobble", {cracky = 2})
override_pick("stairs:stair_desert_stonebrick", "stairs:stair_desert_cobble", {cracky = 2})
override_pick("stairs:stair_inner_desert_stonebrick", "stairs:stair_inner_desert_cobble", {cracky = 2})
override_pick("stairs:stair_outer_desert_stonebrick", "stairs:stair_outer_desert_cobble", {cracky = 2})


-- Sandstone (h)
override_hammer("default:sandstone", "quarry:cut_sandstone", "quarry:sandstone_rubble", {cracky = 3})
override_hammer("stairs:slab_sandstone", "stairs:slab_cut_sandstone", "stairs:slab_sandstone_rubble", {cracky = 3})
override_hammer("stairs:stair_sandstone", "stairs:stair_cut_sandstone", "stairs:stair_sandstone_rubble", {cracky = 3})
override_hammer("stairs:stair_inner_sandstone", "stairs:stair_inner_cut_sandstone", "stairs:stair_inner_sandstone_rubble", {cracky = 3})
override_hammer("stairs:stair_outer_sandstone", "stairs:stair_outer_cut_sandstone", "stairs:stair_outer_sandstone_rubble", {cracky = 3})

-- Cut Sandstone (m)
minetest.register_node("quarry:cut_sandstone", {
	description = "Cut Sandstone",
	tiles = {"default_sandstone.png^quarry_cut_stone.png"},
	groups = {cracky = 3, stone = 1, falling_node = 1, dig_immediate = 2},
	drop = "quarry:cut_sandstone",
	legacy_mineral = true,
	sounds = default.node_sound_stone_defaults(),
	on_dig = mortar_on_dig("default:sandstone", {sticky = 2}),
})
stairs.register_stair_and_slab("cut_sandstone","quarry:cut_sandstone",{cracky = 3},{"default_sandstone.png^quarry_cut_stone.png"},"Cut Sandstone Stair","Cut Sandstone Slab",default.node_sound_stone_defaults(),true)
override_mortar("stairs:slab_cut_sandstone", "stairs:slab_sandstone", {cracky = 3, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})
override_mortar("stairs:stair_cut_sandstone", "stairs:stair_sandstone", {cracky = 3, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})
override_mortar("stairs:stair_inner_cut_sandstone", "stairs:stair_inner_sandstone", {cracky = 3, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})
override_mortar("stairs:stair_outer_cut_sandstone", "stairs:stair_outer_sandstone", {cracky = 3, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})

-- Sandstone Block (h)
override_hammer("default:sandstone_block", "quarry:cut_sandstone_block", "quarry:sandstone_rubble", {cracky = 2})
override_hammer("stairs:slab_sandstone_block", "stairs:slab_cut_sandstone_block", "stairs:slab_sandstone_rubble", {cracky = 2})
override_hammer("stairs:stair_sandstone_block", "stairs:stair_cut_sandstone_block", "stairs:stair_sandstone_rubble", {cracky = 2})
override_hammer("stairs:stair_inner_sandstone_block", "stairs:stair_inner_cut_sandstone_block", "stairs:stair_inner_sandstone_rubble", {cracky = 2})
override_hammer("stairs:stair_outer_sandstone_block", "stairs:stair_outer_cut_sandstone_block", "stairs:stair_outer_sandstone_rubble", {cracky = 2})

-- Cut Sandstone Block (m)
minetest.register_node("quarry:cut_sandstone_block", {
	description = "Cut Sandstone Block",
	tiles = {"default_sandstone_block.png^quarry_cut_stone_block.png"},
	groups = {cracky = 2, stone = 1, falling_node = 1, dig_immediate = 2},
	drop = "quarry:cut_sandstone_block",
	legacy_mineral = true,
	sounds = default.node_sound_stone_defaults(),
	on_dig = mortar_on_dig("default:sandstone_block", {sticky = 2}),
})
stairs.register_stair_and_slab("cut_sandstone_block","quarry:cut_sandstone_block",{cracky = 2},{"default_sandstone_block.png^quarry_cut_stone_block.png"},"Cut Sandstone Block Stair","Cut Sandstone Block Slab",default.node_sound_stone_defaults(),true)
override_mortar("stairs:slab_cut_sandstone_block", "stairs:slab_sandstone_block", {cracky = 2, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})
override_mortar("stairs:stair_cut_sandstone_block", "stairs:stair_sandstone_block", {cracky = 2, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})
override_mortar("stairs:stair_inner_cut_sandstone_block", "stairs:stair_inner_sandstone_block", {cracky = 2, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})
override_mortar("stairs:stair_outer_cut_sandstone_block", "stairs:stair_outer_sandstone_block", {cracky = 2, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})

-- Sandstone Rubble (m)
minetest.register_node("quarry:sandstone_rubble", {
	description = "Sandstone Rubble",
	tiles = {"default_sandstone.png^quarry_rubble_overlay.png"},
	is_ground_content = false,
	groups = {crumbly = 3, stone = 2, falling_node = 1},
	sounds = default.node_sound_stone_defaults(),
	on_dig = mortar_on_dig("default:sandstonebrick", {sticky = 3}),
})
stairs.register_stair_and_slab("sandstone_rubble","quarry:sandstone_rubble",{cracky = 2},{"default_sandstone.png^quarry_rubble_overlay.png^quarry_cut_stone.png"},"Sandstone Rubble Stair","Sandstone Rubble Slab",default.node_sound_stone_defaults(),true)
override_mortar("stairs:slab_sandstone_rubble", "stairs:slab_sandstonebrick", {crumbly = 3, stone = 1, falling_node = 1}, {sticky = 3})
override_mortar("stairs:stair_sandstone_rubble", "stairs:stair_sandstonebrick", {crumbly = 3, stone = 1, falling_node = 1}, {sticky = 3})
override_mortar("stairs:stair_inner_sandstone_rubble", "stairs:stair_inner_sandstonebrick", {crumbly = 3, stone = 1, falling_node = 1}, {sticky = 3})
override_mortar("stairs:stair_outer_sandstone_rubble", "stairs:stair_outer_sandstonebrick", {crumbly = 3, stone = 1, falling_node = 1}, {sticky = 3})

-- Sandstone Brick (p)
override_pick("default:sandstonebrick", "quarry:sandstone_rubble", {cracky = 2})
override_pick("stairs:slab_sandstonebrick", "stairs:slab_sandstone_rubble", {cracky = 2})
override_pick("stairs:stair_sandstonebrick", "stairs:stair_sandstone_rubble", {cracky = 2})
override_pick("stairs:stair_inner_sandstonebrick", "stairs:stair_inner_sandstone_rubble", {cracky = 2})
override_pick("stairs:stair_outer_sandstonebrick", "stairs:stair_outer_sandstone_rubble", {cracky = 2})


-- Desert Sandstone (h)
override_hammer("default:desert_sandstone", "quarry:cut_desert_sandstone", "quarry:desert_sandstone_rubble", {cracky = 3})
override_hammer("stairs:slab_desert_sandstone", "stairs:slab_cut_desert_sandstone", "stairs:slab_desert_sandstone_rubble", {cracky = 3})
override_hammer("stairs:stair_desert_sandstone", "stairs:stair_cut_desert_sandstone", "stairs:stair_desert_sandstone_rubble", {cracky = 3})
override_hammer("stairs:stair_inner_desert_sandstone", "stairs:stair_inner_cut_desert_sandstone", "stairs:stair_inner_desert_sandstone_rubble", {cracky = 3})
override_hammer("stairs:stair_outer_desert_sandstone", "stairs:stair_outer_cut_desert_sandstone", "stairs:stair_outer_desert_sandstone_rubble", {cracky = 3})

-- Cut Desert Sandstone (m)
minetest.register_node("quarry:cut_desert_sandstone", {
	description = "Cut Desert Sandstone",
	tiles = {"default_desert_sandstone.png^quarry_cut_stone.png"},
	groups = {cracky = 3, stone = 1, falling_node = 1, dig_immediate = 2},
	drop = "quarry:cut_desert_sandstone",
	legacy_mineral = true,
	sounds = default.node_sound_stone_defaults(),
	on_dig = mortar_on_dig("default:desert_sandstone", {sticky = 2}),
})
stairs.register_stair_and_slab("cut_desert_sandstone","quarry:cut_desert_sandstone",{cracky = 3},{"default_desert_sandstone.png^quarry_cut_stone.png"},"Cut Desert Sandstone Stair","Cut Desert Sandstone Slab",default.node_sound_stone_defaults(),true)
override_mortar("stairs:slab_cut_desert_sandstone", "stairs:slab_desert_sandstone", {cracky = 3, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})
override_mortar("stairs:stair_cut_desert_sandstone", "stairs:stair_desert_sandstone", {cracky = 3, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})
override_mortar("stairs:stair_inner_cut_desert_sandstone", "stairs:stair_inner_desert_sandstone", {cracky = 3, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})
override_mortar("stairs:stair_outer_cut_desert_sandstone", "stairs:stair_outer_desert_sandstone", {cracky = 3, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})

-- Desert Sandstone Block (h)
override_hammer("default:desert_sandstone_block", "quarry:cut_desert_sandstone_block", "quarry:desert_sandstone_rubble", {cracky = 2})
override_hammer("stairs:slab_desert_sandstone_block", "stairs:slab_cut_desert_sandstone_block", "stairs:slab_desert_sandstone_rubble", {cracky = 2})
override_hammer("stairs:stair_desert_sandstone_block", "stairs:stair_cut_desert_sandstone_block", "stairs:stair_desert_sandstone_rubble", {cracky = 2})
override_hammer("stairs:stair_inner_desert_sandstone_block", "stairs:stair_inner_cut_desert_sandstone_block", "stairs:stair_inner_desert_sandstone_rubble", {cracky = 2})
override_hammer("stairs:stair_outer_desert_sandstone_block", "stairs:stair_outer_cut_desert_sandstone_block", "stairs:stair_outer_desert_sandstone_rubble", {cracky = 2})

-- Cut Desert Sandstone Block (m)
minetest.register_node("quarry:cut_desert_sandstone_block", {
	description = "Cut Desert Sandstone Block",
	tiles = {"default_desert_sandstone_block.png^quarry_cut_stone_block.png"},
	groups = {cracky = 2, stone = 1, falling_node = 1, dig_immediate = 2},
	drop = "quarry:cut_desert_sandstone_block",
	legacy_mineral = true,
	sounds = default.node_sound_stone_defaults(),
	on_dig = mortar_on_dig("default:desert_sandstone_block", {sticky = 2}),
})
stairs.register_stair_and_slab("cut_desert_sandstone_block","quarry:cut_desert_sandstone_block",{cracky = 2},{"default_desert_sandstone_block.png^quarry_cut_stone_block.png"},"Cut Desert Sandstone Block Stair","Cut Desert Sandstone Block Slab",default.node_sound_stone_defaults(),true)
override_mortar("stairs:slab_cut_desert_sandstone_block", "stairs:slab_desert_sandstone_block", {cracky = 2, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})
override_mortar("stairs:stair_cut_desert_sandstone_block", "stairs:stair_desert_sandstone_block", {cracky = 2, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})
override_mortar("stairs:stair_inner_cut_desert_sandstone_block", "stairs:stair_inner_desert_sandstone_block", {cracky = 2, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})
override_mortar("stairs:stair_outer_cut_desert_sandstone_block", "stairs:stair_outer_desert_sandstone_block", {cracky = 2, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})

-- Desert Sandstone Rubble (m)
minetest.register_node("quarry:desert_sandstone_rubble", {
	description = "Desert Sandstone Rubble",
	tiles = {"default_desert_sandstone.png^quarry_rubble_overlay.png"},
	is_ground_content = false,
	groups = {crumbly = 3, stone = 2, falling_node = 1},
	sounds = default.node_sound_stone_defaults(),
	on_dig = mortar_on_dig("default:desert_sandstone_brick", {sticky = 3}),
})
stairs.register_stair_and_slab("desert_sandstone_rubble","quarry:desert_sandstone_rubble",{cracky = 2},{"default_desert_sandstone.png^quarry_rubble_overlay.png^quarry_cut_stone.png"},"Desert Sandstone Rubble Stair","Desert Sandstone Rubble Slab",default.node_sound_stone_defaults(),true)
override_mortar("stairs:slab_desert_sandstone_rubble", "stairs:slab_desert_sandstone_brick", {crumbly = 3, stone = 1, falling_node = 1}, {sticky = 3})
override_mortar("stairs:stair_desert_sandstone_rubble", "stairs:stair_desert_sandstone_brick", {crumbly = 3, stone = 1, falling_node = 1}, {sticky = 3})
override_mortar("stairs:stair_inner_desert_sandstone_rubble", "stairs:stair_inner_desert_sandstone_brick", {crumbly = 3, stone = 1, falling_node = 1}, {sticky = 3})
override_mortar("stairs:stair_outer_desert_sandstone_rubble", "stairs:stair_outer_desert_sandstone_brick", {crumbly = 3, stone = 1, falling_node = 1}, {sticky = 3})

-- Desert Sandstone Brick (p)
override_pick("default:desert_sandstone_brick", "quarry:desert_sandstone_rubble", {cracky = 2})
override_pick("stairs:slab_desert_sandstone_brick", "stairs:slab_desert_sandstone_rubble", {cracky = 2})
override_pick("stairs:stair_desert_sandstone_brick", "stairs:stair_desert_sandstone_rubble", {cracky = 2})
override_pick("stairs:stair_inner_desert_sandstone_brick", "stairs:stair_inner_desert_sandstone_rubble", {cracky = 2})
override_pick("stairs:stair_outer_desert_sandstone_brick", "stairs:stair_outer_desert_sandstone_rubble", {cracky = 2})


-- Silver Sandstone (h)
override_hammer("default:silver_sandstone", "quarry:cut_silver_sandstone", "quarry:silver_sandstone_rubble", {cracky = 3})
override_hammer("stairs:slab_silver_sandstone", "stairs:slab_cut_silver_sandstone", "stairs:slab_silver_sandstone_rubble", {cracky = 3})
override_hammer("stairs:stair_silver_sandstone", "stairs:stair_cut_silver_sandstone", "stairs:stair_silver_sandstone_rubble", {cracky = 3})
override_hammer("stairs:stair_inner_silver_sandstone", "stairs:stair_inner_cut_silver_sandstone", "stairs:stair_inner_silver_sandstone_rubble", {cracky = 3})
override_hammer("stairs:stair_outer_silver_sandstone", "stairs:stair_outer_cut_silver_sandstone", "stairs:stair_outer_silver_sandstone_rubble", {cracky = 3})

-- Cut Silver Sandstone (m)
minetest.register_node("quarry:cut_silver_sandstone", {
	description = "Cut Silver Sandstone",
	tiles = {"default_silver_sandstone.png^quarry_cut_stone.png"},
	groups = {cracky = 3, stone = 1, falling_node = 1, dig_immediate = 2},
	drop = "quarry:cut_silver_sandstone",
	legacy_mineral = true,
	sounds = default.node_sound_stone_defaults(),
	on_dig = mortar_on_dig("default:silver_sandstone", {sticky = 2}),
})
stairs.register_stair_and_slab("cut_silver_sandstone","quarry:cut_silver_sandstone",{cracky = 3},{"default_silver_sandstone.png^quarry_cut_stone.png"},"Cut Silver Sandstone Stair","Cut Silver Sandstone Slab",default.node_sound_stone_defaults(),true)
override_mortar("stairs:slab_cut_silver_sandstone", "stairs:slab_silver_sandstone", {cracky = 3, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})
override_mortar("stairs:stair_cut_silver_sandstone", "stairs:stair_silver_sandstone", {cracky = 3, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})
override_mortar("stairs:stair_inner_cut_silver_sandstone", "stairs:stair_inner_silver_sandstone", {cracky = 3, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})
override_mortar("stairs:stair_outer_cut_silver_sandstone", "stairs:stair_outer_silver_sandstone", {cracky = 3, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})

-- Silver Sandstone Block (h)
override_hammer("default:silver_sandstone_block", "quarry:cut_silver_sandstone_block", "quarry:silver_sandstone_rubble", {cracky = 2})
override_hammer("stairs:slab_silver_sandstone_block", "stairs:slab_cut_silver_sandstone_block", "stairs:slab_silver_sandstone_rubble", {cracky = 2})
override_hammer("stairs:stair_silver_sandstone_block", "stairs:stair_cut_silver_sandstone_block", "stairs:stair_silver_sandstone_rubble", {cracky = 2})
override_hammer("stairs:stair_inner_silver_sandstone_block", "stairs:stair_inner_cut_silver_sandstone_block", "stairs:stair_inner_silver_sandstone_rubble", {cracky = 2})
override_hammer("stairs:stair_outer_silver_sandstone_block", "stairs:stair_outer_cut_silver_sandstone_block", "stairs:stair_outer_silver_sandstone_rubble", {cracky = 2})

-- Cut Silver Sandstone Block (m)
minetest.register_node("quarry:cut_silver_sandstone_block", {
	description = "Cut Silver Sandstone Block",
	tiles = {"default_silver_sandstone_block.png^quarry_cut_stone_block.png"},
	groups = {cracky = 2, stone = 1, falling_node = 1, dig_immediate = 2},
	drop = "quarry:cut_silver_sandstone_block",
	legacy_mineral = true,
	sounds = default.node_sound_stone_defaults(),
	on_dig = mortar_on_dig("default:silver_sandstone_block", {sticky = 2}),
})
stairs.register_stair_and_slab("cut_silver_sandstone_block","quarry:cut_silver_sandstone_block",{cracky = 2},{"default_silver_sandstone_block.png^quarry_cut_stone_block.png"},"Cut Silver Sandstone Block Stair","Cut Silver Sandstone Block Slab",default.node_sound_stone_defaults(),true)
override_mortar("stairs:slab_cut_silver_sandstone_block", "stairs:slab_silver_sandstone_block", {cracky = 2, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})
override_mortar("stairs:stair_cut_silver_sandstone_block", "stairs:stair_silver_sandstone_block", {cracky = 2, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})
override_mortar("stairs:stair_inner_cut_silver_sandstone_block", "stairs:stair_inner_silver_sandstone_block", {cracky = 2, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})
override_mortar("stairs:stair_outer_cut_silver_sandstone_block", "stairs:stair_outer_silver_sandstone_block", {cracky = 2, stone = 1, falling_node = 1, dig_immediate = 2}, {sticky = 2})

-- Silver Sandstone Rubble (m)
minetest.register_node("quarry:silver_sandstone_rubble", {
	description = "Silver Sandstone Rubble",
	tiles = {"default_silver_sandstone.png^quarry_rubble_overlay.png"},
	is_ground_content = false,
	groups = {crumbly = 3, stone = 2, falling_node = 1},
	sounds = default.node_sound_stone_defaults(),
	on_dig = mortar_on_dig("default:silver_sandstone_brick", {sticky = 3}),
})
stairs.register_stair_and_slab("silver_sandstone_rubble","quarry:silver_sandstone_rubble",{cracky = 2},{"default_silver_sandstone.png^quarry_rubble_overlay.png^quarry_cut_stone.png"},"Silver Sandstone Rubble Stair","Silver Sandstone Rubble Slab",default.node_sound_stone_defaults(),true)
override_mortar("stairs:slab_silver_sandstone_rubble", "stairs:slab_silver_sandstone_brick", {crumbly = 3, stone = 1, falling_node = 1}, {sticky = 3})
override_mortar("stairs:stair_silver_sandstone_rubble", "stairs:stair_silver_sandstone_brick", {crumbly = 3, stone = 1, falling_node = 1}, {sticky = 3})
override_mortar("stairs:stair_inner_silver_sandstone_rubble", "stairs:stair_inner_silver_sandstone_brick", {crumbly = 3, stone = 1, falling_node = 1}, {sticky = 3})
override_mortar("stairs:stair_outer_silver_sandstone_rubble", "stairs:stair_outer_silver_sandstone_brick", {crumbly = 3, stone = 1, falling_node = 1}, {sticky = 3})

-- Silver Sandstone Brick (p)
override_pick("default:silver_sandstone_brick", "quarry:silver_sandstone_rubble", {cracky = 2})
override_pick("stairs:slab_silver_sandstone_brick", "stairs:slab_silver_sandstone_rubble", {cracky = 2})
override_pick("stairs:stair_silver_sandstone_brick", "stairs:stair_silver_sandstone_rubble", {cracky = 2})
override_pick("stairs:stair_inner_silver_sandstone_brick", "stairs:stair_inner_silver_sandstone_rubble", {cracky = 2})
override_pick("stairs:stair_outer_silver_sandstone_brick", "stairs:stair_outer_silver_sandstone_rubble", {cracky = 2})


-- Override stone_with_* nodes to leave cobble in ground.
-- Lumps still go into player's inventory.
override_with("default:stone_with_coal")
override_with("default:stone_with_iron")
override_with("default:stone_with_copper")
override_with("default:stone_with_tin")
override_with("default:stone_with_gold")
override_with("default:stone_with_mese")
override_with("default:stone_with_diamond")


-- Scaffolding to support falling stone nodes.
minetest.register_node("quarry:scaffold", {
	description = "Scaffold",
	tiles = {"quarry_scaffold_frame.png"},
	drawtype = "glasslike",
	groups = {dig_immediate = 2},
	paramtype = "light",
	sunlight_propagates = true,
})


-- Tools.

minetest.register_tool("quarry:stone_quarry_hammer", {
	description = "Stone Quarry Hammer",
	inventory_image = "quarry_stone_hammer.png",
	tool_capabilities = {
		full_punch_interval = 1.3,
		max_drop_level=0,
		groupcaps={
			cracky = {times={[2]=2.0, [3]=1.00}, uses=30, maxlevel=1},
		},
		damage_groups = {fleshy=3},
	},
	sound = {breaks = "default_tool_breaks"},
	groups = {pickaxe = 1}
})

minetest.register_tool("quarry:trowel_and_mortar", {
	description = "Trowel and Mortar",
	inventory_image = "quarry_trowel_mortar.png",
	wield_image = "quarry_trowel_mortar_wield.png",
	tool_capabilities = {
		full_punch_interval = 1.4,
		max_drop_level=0,
		groupcaps={
			sticky = {times={[1]=1.80, [2]=1.20, [3]=0.50}, uses=30, maxlevel=1}
		},
		damage_groups = {fleshy=2},
	},
	sound = {breaks = "default_tool_breaks"},
})

-- Add flint pickaxe.
minetest.register_tool("quarry:pick_flint", {
	description = "Flint Pickaxe",
	inventory_image = "quarry_flint_pick.png",
	tool_capabilities = {
		full_punch_interval = 1.2,
		max_drop_level=0,
		groupcaps={
			cracky = {times={[3]=1.6}, uses=4, maxlevel=1},
		},
		damage_groups = {fleshy=2},
	},
	sound = {breaks = "default_tool_breaks"},
	groups = {pickaxe = 1}
})

-- Get rid of wood pickaxe.
minetest.unregister_item("default:pick_wood")
minetest.clear_craft({output = "default:pick_wood"})

-- These stone nodes can no longer be crafted directly.
for _,nodename in pairs({
		"default:stone", "stairs:slab_stone", "stairs:stair_stone", "stairs:stair_inner_stone", "stairs:stair_outer_stone", 
		"default:stonebrick", "stairs:slab_stonebrick", "stairs:stair_stonebrick", "stairs:stair_inner_stonebrick", "stairs:stair_outer_stonebrick", 
		"default:stone_block", "stairs:slab_stone_block", "stairs:stair_stone_block", "stairs:stair_inner_stone_block", "stairs:stair_outer_stone_block", 
		"default:desert_stone", "stairs:slab_desert_stone", "stairs:stair_desert_stone", "stairs:stair_inner_desert_stone", "stairs:stair_outer_desert_stone", 
		"default:desert_stonebrick", "stairs:slab_desert_stonebrick", "stairs:stair_desert_stonebrick", "stairs:stair_inner_desert_stonebrick", "stairs:stair_outer_desert_stonebrick", 
		"default:desert_stone_block", "stairs:slab_desert_stone_block", "stairs:stair_desert_stone_block", "stairs:stair_inner_desert_stone_block", "stairs:stair_outer_desert_stone_block", 
		"default:sandstone", "stairs:slab_sandstone", "stairs:stair_sandstone", "stairs:stair_inner_sandstone", "stairs:stair_outer_sandstone", 
		"default:sandstonebrick", "stairs:slab_sandstonebrick", "stairs:stair_sandstonebrick", "stairs:stair_inner_sandstonebrick", "stairs:stair_outer_sandstonebrick", 
		"default:sandstone_block", "stairs:slab_sandstone_block", "stairs:stair_sandstone_block", "stairs:stair_inner_sandstone_block", "stairs:stair_outer_sandstone_block",
		"default:desert_sandstone", "stairs:slab_desert_sandstone", "stairs:stair_desert_sandstone", "stairs:stair_inner_desert_sandstone", "stairs:stair_outer_desert_sandstone", 
		"default:desert_sandstone_brick", "stairs:slab_desert_sandstone_brick", "stairs:stair_desert_sandstone_brick", "stairs:stair_inner_desert_sandstone_brick", "stairs:stair_outer_desert_sandstone_brick", 
		"default:desert_sandstone_block", "stairs:slab_desert_sandstone_block", "stairs:stair_desert_sandstone_block", "stairs:stair_inner_desert_sandstone_block", "stairs:stair_outer_desert_sandstone_block",
		"default:silver_sandstone", "stairs:slab_silver_sandstone", "stairs:stair_silver_sandstone", "stairs:stair_inner_silver_sandstone", "stairs:stair_outer_silver_sandstone", 
		"default:silver_sandstone_brick", "stairs:slab_silver_sandstone_brick", "stairs:stair_silver_sandstone_brick", "stairs:stair_inner_silver_sandstone_brick", "stairs:stair_outer_silver_sandstone_brick", 
		"default:silver_sandstone_block", "stairs:slab_silver_sandstone_block", "stairs:stair_silver_sandstone_block", "stairs:stair_inner_silver_sandstone_block", "stairs:stair_outer_silver_sandstone_block"
		}) do
	minetest.clear_craft({output = nodename})
end


-- New craft recipes.
-- For cut_stone_block nodes.
for _,nodename in pairs({"quarry:cut_stone", "quarry:cut_desert_stone", "quarry:cut_sandstone", "quarry:cut_desert_sandstone", "quarry:cut_silver_sandstone"}) do
	minetest.register_craft({
		output = nodename.."_block 9",
		recipe = {
				{nodename, nodename, nodename},
				{nodename, nodename, nodename},
				{nodename, nodename, nodename}
		}
	})
end

minetest.register_craft({
	output = "quarry:scaffold 4",
	recipe = {
			{"group:stick", "group:stick", "group:stick"},
			{"group:stick", "", "group:stick"},
			{"group:stick", "group:stick", "group:stick"}
	}
})

minetest.register_craft({
	output = "quarry:stone_quarry_hammer",
	recipe = {
			{"group:stone", "default:steel_ingot", "group:stone"},
			{"group:stone", "group:stick", "group:stone"},
			{"", "group:stick", ""}
	}
})

minetest.register_craft({
	output = "quarry:trowel_and_mortar",
	type = "shapeless",
	recipe = {
		"default:clay", "default:clay", "default:clay",
		"group:sand", "group:sand", "group:sand",
		"default:steel_ingot", "bucket:bucket_water"
	},
	replacements = {{"bucket:bucket_water", "bucket:bucket_empty"}},
})

minetest.register_craft({
	output = "quarry:pick_flint",
	recipe = {
			{"default:flint", "default:flint", "default:flint"},
			{"", "group:stick", ""},
			{"", "group:stick", ""}
	}
})