first commit

tools.lua

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+local pf = potted_farming
+local S = pf.S
+
+
+minetest.register_tool(pf.modname .. ":watering_can", {
+	description = S("Watering Can"),
+	inventory_image = pf.modname .. "_watering_can.png",
+	groups = {watering_can = 1, not_in_creative_inventory = 1},
+	liquids_pointable = false,
+	stack_max = 1,
+	wear = pf.watering_can_max_uses,
+	range = 3.5,
+	tool_capabilities = {},
+})
+
+--[[
+	The watering_can usage is defined in the on_rightclick function of each
+	individual plant, therefor its add_wear too.
+	Furthermore, this allows me to set the plant in whatever state i want,
+	and allowing me to change multiple nodes like in the fruit tree situation.
+]]