1 files changed, 62 insertions, 0 deletions
diff --git a/colormachine/paint_roller.lua b/colormachine/paint_roller.lua
new file mode 100644
index 0000000..4214e65
--- /dev/null
+++ b/colormachine/paint_roller.lua
@@ -0,0 +1,62 @@
+-- This is based upon the paint_roller mod by Krock.
+
+minetest.register_tool("colormachine:paint_roller", {
+	description = "Paint roller",
+	inventory_image = "paint_roller.png",
+	on_use = function(itemstack, placer, pointed_thing)
+		if pointed_thing.type ~= "node" then
+			return
+		end
+		local idx = placer:get_wield_index() + 1
+		if idx > 7 then	--copied from explorer tools moo-ha-ha
+			return
+		end
+		if minetest.is_protected(pointed_thing.under, placer:get_player_name()) then
+			minetest.record_protection_violation(pointed_thing.under, placer:get_player_name())
+			return
+		end
+		local node      = minetest.get_node(pointed_thing.under);
+		local node_name = node.name
+
+		local inv = placer:get_inventory()
+		local stack = inv:get_stack("main", idx) --dye
+		local stack_name = stack:get_name()
+
+		local res           = colormachine.get_node_name_painted( node_name, stack_name );
+
+		if( not( res) or not( res.possible  ) or #res.possible < 1 or (#res.possible==1 and res.possible[1]==node_name)) then
+			return;
+		end
+		local index = 1;
+		for i,v in ipairs( res.possible ) do
+			if( v==node_name and i < #res.possible and #res.possible[i+1]) then
+				index = i+1;
+			end
+		end
+
+		-- return the old dye
+		if( res.old_dye and res.old_dye ~= stack_name ) then
+			inv:add_item( 'main', res.old_dye..' 1' );
+		end
+
+		-- consume one dye
+		if( stack_name and stack_name ~= '' and (not(res.old_dye) or res.old_dye~=stack_name)) then
+			inv:remove_item( 'main', stack_name..' 1');
+		end
+
+		-- paint the node
+		minetest.set_node(pointed_thing.under, {name=res.possible[ index ], param2=node.param2})
+
+		--itemstack:add_wear( 65535 / 30 );
+		return itemstack
+	end
+})
+
+minetest.register_craft({
+	output = "colormachine:paint_roller",
+	recipe = {
+		{"wool:white",	"wool:white",	"default:steel_ingot"},
+		{"",	"default:steel_ingot",	""},
+		{"",	"default:steel_ingot",	""},
+	}
+})