-- Fences portion of Colored Wood mod by Vanessa Ezekowitz  ~~  2012-07-17
-- based on my unified dyes modding template.
--
-- License: WTFPL

local colored_block_modname = "coloredwood"
local colored_block_description = "Wooden Fence"
local neutral_block = "default:fence_wood"
local colored_block_sunlight = "false"
local colored_block_walkable = "true"
local colored_block_groups = {snappy=1,choppy=2,oddly_breakable_by_hand=2,flammable=2, not_in_creative_inventory=1}
local colored_block_sound = "default.node_sound_wood_defaults()"

for shade = 1, 3 do

	local shadename = coloredwood.shades[shade]
	local shadename2 = coloredwood.shades2[shade]

	for hue = 1, 12 do

		local huename = coloredwood.hues[hue]
		local huename2 = coloredwood.hues2[hue]

		local colorname     = colored_block_modname..":fence_"..shadename..huename
		local pngnameinv    = colored_block_modname.."_fence_"..shadename..huename..".png"
		local pngname       = colored_block_modname.."_wood_"..shadename..huename..".png"
		local nodedesc      = shadename2..huename2..colored_block_description
		local stickname     = colored_block_modname..":stick_"..shadename..huename

		local s50colorname  = colored_block_modname..":fence_"..shadename..huename.."_s50"
		local s50pngname    = colored_block_modname.."_wood_"..shadename..huename.."_s50.png"
		local s50pngnameinv = colored_block_modname.."_fence_"..shadename..huename.."_s50.png"
		local s50nodedesc   = shadename2..huename2..colored_block_description.." (50% Saturation)"
		local s50stickname  = colored_block_modname..":stick_"..shadename..huename.."_s50"

		minetest.register_node(colorname, {
			drawtype = "fencelike",
			description = nodedesc,
			tiles = { pngname },
			inventory_image = pngnameinv, 
			wield_image = pngnameinv,
			sunlight_propagates = colored_block_sunlight,
			paramtype = "light",
			walkable = colored_block_walkable,
			groups = colored_block_groups,
			sounds = colored_block_sound,
			selection_box = {
				type = "fixed",
				fixed = {-1/7, -1/2, -1/7, 1/7, 1/2, 1/7},
			},
		})

		minetest.register_node(s50colorname, {
			drawtype = "fencelike",
			description = s50nodedesc,
			tiles = { s50pngname },
			inventory_image = s50pngnameinv, 
			wield_image = s50pngnameinv,
			sunlight_propagates = colored_block_sunlight,
			paramtype = "light",
			walkable = colored_block_walkable,
			groups = colored_block_groups,
			sounds = colored_block_sound,
			selection_box = {
				type = "fixed",
				fixed = {-1/7, -1/2, -1/7, 1/7, 1/2, 1/7},
			},
		})

		minetest.register_craft({
		        type = "fuel",
		        recipe = colorname,
		        burntime = 7,
		})

		minetest.register_craft({
		        type = "fuel",
		        recipe = s50colorname,
		        burntime = 7,
		})

		minetest.register_craft({
		        output = colorname.." 2" ,
		        recipe = {
		                {stickname, stickname, stickname },
		                {stickname, stickname, stickname }
		        }
		})

		minetest.register_craft({
		        output = s50colorname.." 2",
		        recipe = {
		                {s50stickname, s50stickname, s50stickname },
		                {s50stickname, s50stickname, s50stickname }
		        }
		})

		minetest.register_craft({
		        output = colorname.." 2",
			recipe = {
				{ "unifieddyes:"..shadename..huename, "", "" },
		                {"default:stick", "default:stick", "default:stick"},
		                {"default:stick", "default:stick", "default:stick"},
		        },
		})

		minetest.register_craft({
		        output = s50colorname.." 2",
			recipe = {
				{ "unifieddyes:"..shadename..huename.."_s50", "", "" },
		                {"default:stick", "default:stick", "default:stick"},
		                {"default:stick", "default:stick", "default:stick"},
		        },
		})

		minetest.register_craft( {
			type = "shapeless",
			output = colorname.." 2",
			recipe = {
				neutral_block,
				neutral_block,
				"unifieddyes:"..shadename..huename
			},
		})

		minetest.register_craft( {
			type = "shapeless",
			output = colorname.." 2",
			recipe = {
				neutral_block,
				neutral_block,
				"unifieddyes:"..shadename..huename.."_s50"
			},
		})

	end
end

-- Generate the "light" shades separately, since they don"t have a low-sat version.

for hue = 1, 12 do
	local huename = coloredwood.hues[hue]
	local huename2 = coloredwood.hues2[hue]
	local colorname    = colored_block_modname..":fence_light_"..huename
	local pngname      = colored_block_modname.."_wood_light_"..huename..".png"
	local pngnameinv   = colored_block_modname.."_fence_light_"..huename..".png"
	local nodedesc     = "Light "..huename2..colored_block_description
	local stickname    = colored_block_modname..":stick_light_"..huename

	minetest.register_node(colorname, {
		drawtype = "fencelike",
		description = nodedesc,
		tiles = { pngname },
		inventory_image = pngnameinv, 
		wield_image = pngnameinv,
		sunlight_propagates = colored_block_sunlight,
		paramtype = "light",
		walkable = colored_block_walkable,
		groups = colored_block_groups,
		sounds = colored_block_sound,
		selection_box = {
			type = "fixed",
			fixed = {-1/7, -1/2, -1/7, 1/7, 1/2, 1/7},
		},
	})

	minetest.register_craft({
	        type = "fuel",
	        recipe = colorname,
	        burntime = 7,
	})

	minetest.register_craft({
	        output = colorname.." 2",
	        recipe = {
	                {stickname, stickname, stickname },
	                {stickname, stickname, stickname }
	        }
	})

	minetest.register_craft({
	        output = colorname.." 2",
		recipe = {
			{ "unifieddyes:light_"..huename, "", "" },
	                {"default:stick", "default:stick", "default:stick"},
	                {"default:stick", "default:stick", "default:stick"},
	        },
	})

	minetest.register_craft( {
		type = "shapeless",
		output = colorname.." 2",
		recipe = {
			neutral_block,
			neutral_block,
			"unifieddyes:light_"..huename
		},
	})
end
	

-- ============================================================
-- The 5 levels of greyscale.
--
-- Oficially these are 0, 25, 50, 75, and 100% relative to white,
-- but in practice, they"re actually 7.5%, 25%, 50%, 75%, and 95%.
-- (otherwise black and white would wash out).

for grey = 1,5 do

	local greyname = coloredwood.greys[grey]
	local greyname2 = coloredwood.greys2[grey]
	local greyname3 = coloredwood.greys3[grey]

	local greyshadename = colored_block_modname..":fence_"..greyname
	local pngname       = colored_block_modname.."_wood_"..greyname..".png"
	local pngnameinv    = colored_block_modname.."_fence_"..greyname..".png"
	local nodedesc      = greyname2..colored_block_description
	local stickname     = colored_block_modname..":stick_"..greyname

	minetest.register_node(greyshadename, {
		drawtype = "fencelike",
		description = nodedesc,
		tiles = { pngname },
		inventory_image = pngnameinv, 
		wield_image = pngnameinv,
		sunlight_propagates = colored_block_sunlight,
		paramtype = "light",
		walkable = colored_block_walkable,
		groups = colored_block_groups,
		sounds = colored_block_sound,
		selection_box = {
			type = "fixed",
			fixed = {-1/7, -1/2, -1/7, 1/7, 1/2, 1/7},
		},
	})

	minetest.register_craft({
	        type = "fuel",
	        recipe = greyshadename,
	        burntime = 7,
	})

	minetest.register_craft({
	        output = greyshadename.." 2",
	        recipe = {
	                {stickname, stickname, stickname },
	                {stickname, stickname, stickname }
	        }
	})

	minetest.register_craft({
	        output = greyshadename.." 2",
		recipe = {
			{ greyname3, "", "" },
	                {"default:stick", "default:stick", "default:stick"},
	                {"default:stick", "default:stick", "default:stick"},
	        },
	})

	minetest.register_craft( {
		type = "shapeless",
		output = greyshadename.." 2",
		recipe = {
			neutral_block,
			neutral_block,
			greyname3
		},
	})

end