Add sap to solvents.

Thanks, azekill_DIABLO.

elixir.lua

@@ -58,14 +58,37 @@ if fun_caves.elixir_armor then
 			end,
 		})
 
-		minetest.register_craft({
+		for _, solvent in pairs({'mobs_slimes:green_slimeball', 'fun_caves:bucket_sap'}) do
-			type = "shapeless",
+			minetest.register_craft({
-			output = 'fun_caves:liquid_'..name,
+				type = "shapeless",
-			recipe = {
+				output = 'fun_caves:liquid_'..name,
-				"mobs_slimes:green_slimeball",
+				recipe = {
-				desc[3],
+					solvent,
-				"vessels:glass_bottle",
+					desc[3],
-			},
+					"vessels:glass_bottle",
-		})
+				},
+			})
+		end
 	end
+
+	minetest.register_on_craft(function(itemstack, player, old_craft_grid, craft_inv)
+		local name = itemstack:get_name()
+		if not (name and name:find('^fun_caves:liquid_')) then
+			return
+		end
+
+		local bucket
+		local index
+		for i = 1, player:get_inventory():get_size("craft") do
+			if (old_craft_grid[i]:get_name()):find('^fun_caves:bucket') then
+				bucket = old_craft_grid[i]
+				index = i
+			end
+		end
+		if not bucket then
+			return
+		end
+
+		craft_inv:set_stack("craft", index, 'bucket:bucket_empty')
+	end)
 end