Add missing rp_paint code

mods/rp_paint/init.lua

@@ -0,0 +1,168 @@
+local S = minetest.get_translator("rp_paint")
+
+local BRUSH_USES = 100
+
+local COLOR_NAMES = {
+	S("White"), S("Gray"), S("Black"), S("Red"), S("Orange"), S("Tangerine"), S("Yellow"), S("Lime"), S("Green"), S("Bluegreen"), S("Turquoise"), S("Cyan"), S("Skyblue"), S("Azure Blue"), S("Blue"), S("Violet"), S("Magenta"), S("Redviolet"), S("Hot Pink"),
+}
+
+local COLORS = #COLOR_NAMES
+
+rp_paint = {}
+
+minetest.register_tool("rp_paint:brush", {
+	description = S("Paint Brush"),
+	_tt_help = S("Changes color of paintable blocks").."\n"..S("Punch paint bucket to change brush color"),
+	inventory_image = "rp_paint_brush.png",
+	inventory_overlay = "rp_paint_brush_overlay.png",
+	wield_image = "rp_paint_brush.png",
+	wield_overlay = "rp_paint_brush_overlay.png",
+	palette = "rp_paint_palette_256.png",
+	on_use = function(itemstack, user, pointed_thing)
+		if pointed_thing == nil or pointed_thing.type ~= "node" then
+			return
+		end
+		local pos = pointed_thing.under
+		if minetest.is_protected(pos, user:get_player_name()) and
+			not minetest.check_player_privs(user, "protection_bypass") then
+			minetest.record_protection_violation(pos, user:get_player_name())
+			return
+		end
+		local node = minetest.get_node(pos)
+
+		-- Get color from paint bucket
+		if node.name == "rp_paint:bucket" then
+			local color = bit.rshift(node.param2, 2)
+			if color > COLORS or color < 0 then
+				-- Invalid paint bucket color!
+				return
+			end
+			local imeta = itemstack:get_meta()
+			imeta:set_int("palette_index", color)
+			return itemstack
+		end
+
+		-- Paint paintable node (if not paintable, fail)
+		if minetest.get_item_group(node.name, "paintable") ~= 1 then
+			return
+		end
+
+		local def = minetest.registered_nodes[node.name]
+		local imeta = itemstack:get_meta()
+		local color = imeta:get_int("palette_index")
+		if color > COLORS then
+			color = 0
+		end
+		if def.paramtype2 == "color" then
+			node.param2 = color
+		elseif def.paramtype2 == "color4dir" then
+			local rot = node.param2 % 4
+			node.param2 = color*4 + rot
+		elseif def.paramtype2 == "colorwallmounted" then
+			local rot = node.param2 % 8
+			node.param2 = color*8 + rot
+		elseif def.paramtype2 == "colorfacedir" then
+			-- TODO
+			return
+		else
+			-- Node coloring is unsupported. Do nothing
+			return
+		end
+
+		local can_paint = true
+		if def._on_paint then
+			can_paint = def._on_paint(pointed_thing.under, node.param2)
+			if can_paint == nil then
+				can_paint = true
+			end
+		end
+		if can_paint then
+			minetest.swap_node(pointed_thing.under, node)
+			minetest.sound_play({name="rp_paint_brush", gain=0.4}, {pos=pos}, true)
+
+			if not minetest.is_creative_enabled(user:get_player_name()) then
+				itemstack:add_wear_by_uses(BRUSH_USES)
+			end
+		end
+		return itemstack
+	end,
+	groups = { disable_repair = 1 },
+})
+
+minetest.register_node("rp_paint:bucket", {
+	description = S("Paint Bucket"),
+	_tt_help = "Use to change paint color",
+
+	drawtype = "mesh",
+	mesh = "rp_default_bucket.obj",
+	tiles = {
+		{name="rp_paint_bucket_node_side_1.png",backface_culling=true,color="white"},
+		{name="rp_paint_bucket_node_side_2.png",backface_culling=true,color="white"},
+		{name="rp_paint_bucket_node_top_handle.png",backface_culling=true,color="white"},
+		{name="rp_paint_bucket_node_bottom_inside.png",backface_culling=true,color="white"},
+		{name="rp_paint_bucket_node_bottom_outside.png",backface_culling=true,color="white"},
+		"rp_paint_bucket_node_paint.png",
+	},
+	overlay_tiles = {
+		"","","","","","rp_paint_bucket_node_paint.png",
+	},
+	use_texture_alpha = "blend",
+	paramtype = "light",
+	paramtype2 = "color4dir",
+	palette = "rp_paint_palette_64.png",
+	is_ground_content = false,
+	selection_box = {
+		type = "fixed",
+		fixed = { -6/16, -0.5, -6/16, 6/16, 5/16, 6/16 },
+	},
+	sounds = rp_sounds.node_sound_metal_defaults(),
+	walkable = false,
+	floodable = true,
+	on_flood = function(pos, oldnode, newnode)
+		minetest.add_item(pos, "rp_paint:bucket")
+	end,
+
+	inventory_image = "rp_paint_bucket.png",
+	wield_image = "rp_paint_bucket.png",
+	wield_scale = {x=1,y=1,z=2},
+	groups = { bucket = 3, tool = 1, dig_immediate = 3, attached_node = 1 },
+	on_construct = function(pos)
+		local meta = minetest.get_meta(pos)
+		meta:set_string("infotext", S("Paint Bucket (@1)", COLOR_NAMES[1]))
+	end,
+	on_rightclick = function(pos, node, clicker, itemstack, pointed_thing)
+		-- Switch color on rightclick
+		if util.handle_node_protection(clicker, pointed_thing) then
+			return
+		end
+		local rot = node.param2 % 4
+		local color = bit.rshift(node.param2, 2)
+		color = color + 1
+		if color >= COLORS then
+			color = 0
+		end
+		local meta = minetest.get_meta(pos)
+		meta:set_string("infotext", S("Paint Bucket (@1)", COLOR_NAMES[color+1]))
+		node.param2 = color*4 + rot
+		minetest.swap_node(pos, node)
+	end,
+	-- Erase node metadata (e.g. palette_index) on drop
+	drop = "rp_paint:bucket",
+})
+
+crafting.register_craft({
+	output = "rp_paint:bucket",
+	items = {
+		"rp_default:ingot_tin 5",
+		"rp_default:flower 4",
+	},
+})
+
+
+crafting.register_craft({
+	output = "rp_paint:brush",
+	items = {
+		"rp_default:stick",
+		"rp_farming:cotton 3",
+	},
+})

mods/rp_paint/mod.conf

@@ -0,0 +1,3 @@
+name = rp_paint
+description = Adds a paintbrush to paint blocks
+depends = rp_default, rp_util