christmas_craft/snow.lua

print (" ---- Overrider christmas_craft = true! ---- ")

local snowballdrop = {items = {'default:snow'}, rarity = 0}

local add_drop = function (def)
	if type(def.drop) == "table" then
		if def.drop.max_items then
			def.drop.max_items = def.drop.max_items + 1
		end
		table.insert(def.drop.items, snowballdrop)
	elseif type(def.drop) == "string" then
		def.drop = {
			items = {
				{items = {def.drop}, rarity = 0},
				snowballdrop
			}
		}
	else
		def.drop = {
			items = {
				snowballdrop
			}
		}
	end
end

local data = minetest.registered_nodes["default:dirt_with_snow"]
minetest.override_item(
	"default:dirt_with_grass", {
		tiles = data.tiles,
		sounds = data.sounds,
})

minetest.override_item(
	"default:dirt_with_dry_grass", {
		tiles = data.tiles,
		sounds = data.sounds,
})

minetest.override_item(
	"default:dry_dirt_with_dry_grass", {
		tiles = {"default_snow.png", "default_dry_dirt.png",
		{name = "default_dry_dirt.png^default_snow_side.png",
			tileable_vertical = false}},
		sounds = data.sounds,
})

minetest.override_item(
	"default:dirt_with_rainforest_litter", {
		tiles = data.tiles,
		sounds = data.sounds,
})

minetest.override_item(
	"default:dirt_with_coniferous_litter", {
		tiles = data.tiles,
		sounds = data.sounds,
})

-- Replace woodsoils
local woodsoils = {
	"woodsoils:grass_with_leaves_1",
	"woodsoils:grass_with_leaves_2",
	"woodsoils:dirt_with_leaves_1",
	"woodsoils:dirt_with_leaves_2"
}

for _,woodsoil in pairs(woodsoils) do
	if minetest.registered_nodes[woodsoil] then
		minetest.override_item(
			woodsoil, {
				tiles = { "default_snow.png", "default_dirt.png", "grass_w_snow_side.png" },
				sounds = data.sounds
		})
		add_drop(minetest.registered_nodes[woodsoil])
	end
end

-- Replace leaves
minetest.override_item("default:pine_needles", {
	tiles = {"default_pine_needles.png^christmas_snow_leaves.png"}
})
minetest.override_item("default:pine_bush_needles", {
	tiles = {"default_pine_needles.png^christmas_snow_leaves.png"}
})
minetest.override_item("default:bush_leaves", {
	tiles = {"(default_leaves.png^[multiply:#c75000)^christmas_snow_leaves.png"}
})

for _, leaves in pairs({"leaves", "aspen_leaves", "jungleleaves"}) do
	local tree_leaves = "default:"..leaves
	minetest.override_item(tree_leaves, {
		tiles = {
			"(default_"..leaves..".png^[multiply:#c75000)^christmas_snow_leaves.png"
	}})
end

if minetest.get_modpath("moretrees") then
	-- replace moretrees leaves adding snow and brown mask
	for _, leaves in pairs({"beech", "apple_tree", "oak", "birch", "poplar", "willow", "rubber_tree"}) do
		local tree_leaves = "moretrees:"..leaves.."_leaves"
		minetest.override_item(tree_leaves, {
			tiles = {
				"(moretrees_"..leaves.."_leaves.png^[multiply:#c75000)^christmas_snow_leaves.png"
		}})
	end

	-- replace moretrees leaves adding snow				
	for _, leaves in pairs({"sequoia", "palm", "date_palm", "spruce", "cedar", "fir"}) do
		local tree_leaves = "moretrees:"..leaves.."_leaves"
		minetest.override_item(tree_leaves, {
			tiles = {
				"moretrees_"..leaves.."_leaves.png^christmas_snow_leaves.png"
		}})
	end

	-- fir with bright needles
	minetest.override_item("moretrees:fir_leaves_bright", {
		tiles = {
			"moretrees_fir_leaves_bright.png^christmas_snow_leaves.png"
	}})
end

-- Replace apple by the snow version
minetest.override_item("default:apple", {
	tiles = {"snow_apple.png"},
	inventory_image = "snow_apple.png"
})

-- replace grass
for i=1,5 do
	minetest.override_item("default:grass_" .. i, {tiles = {"christmas_grass_"..i..".png"}})
	minetest.override_item("default:dry_grass_" .. i, {tiles = {"christmas_dry_grass_"..i..".png"}})
end

-- Replace junglegrass
minetest.override_item("default:junglegrass", {tiles = {"christmas_junglegrass.png"}})

-- Replace youngtrees
if minetest.registered_items["youngtrees:youngtree_top"] then
	minetest.override_item("youngtrees:youngtree_top", {tiles = {"christmas_youngtree16xa.png"}})
	minetest.override_item("youngtrees:youngtree_middle", {tiles = {"christmas_youngtree16xb.png"}})
end

-- Replace bushes
if minetest.registered_items["bushes:BushLeaves1"] then
	minetest.override_item("bushes:BushLeaves1", {tiles = {"christmas_bushes_leaves.png"}})
	minetest.override_item("bushes:BushLeaves2", {tiles = {"christmas_bushes_leaves.png"}})
	minetest.override_item("bushes:bushbranches1",
	  {tiles = {"christmas_bushes_leaves.png", "christmas_bushes_branches_center.png"}})
	minetest.override_item("bushes:bushbranches3",
	  {tiles = {"christmas_bushes_leaves.png", "christmas_bushes_branches_center.png"}})
	minetest.override_item("bushes:bushbranches2", {
		tiles = {
			"christmas_bushes_leaves.png",
			"christmas_bushes_branches_center.png",
			"christmas_bushes_branches_left.png",
			"christmas_bushes_branches_right.png",
			"christmas_bushes_branches_center.png",
			"christmas_bushes_branches_right.png"
	}})
	minetest.override_item("bushes:bushbranches4", {
		tiles = {
			"christmas_bushes_leaves.png",
			"christmas_bushes_branches_center.png",
			"christmas_bushes_branches_left.png",
			"christmas_bushes_branches_right.png",
			"christmas_bushes_branches_center.png",
			"christmas_bushes_branches_right.png"
	}})
	minetest.override_item("bushes:youngtree2_bottom", {
		tiles = {"christmas_bushes_youngtree2trunk.png"},
		inventory_image = "christmas_bushes_youngtree2trunk_inv.png",
		wield_image = "christmas_bushes_youngtree2trunk_inv.png"									
	})
end

-- replace flowers
for _,name in pairs({"dandelion_yellow", "geranium", "rose", "tulip", "dandelion_white", "viola", "chrysanthemum_green", "tulip_black"}) do
	local flowername = "flowers:"..name
	local tiles = { "snow_" .. name .. ".png" }
	minetest.override_item(flowername, { tiles = tiles })
end

print (" ---- Overrider christmas_craft [OK] ---- ")