1 files changed, 119 insertions, 0 deletions
diff --git a/tools.lua b/tools.lua
new file mode 100644
index 0000000..5605254
--- /dev/null
+++ b/tools.lua
@@ -0,0 +1,119 @@
+--[[
+
+Copyright (C) 2015 - Auke Kok <sofar@foo-projects.org>
+
+"crops" is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as
+published by the Free Software Foundation; either version 2.1
+of the license, or (at your option) any later version.
+
+--]]
+minetest.register_tool("crops:watering_can", {
+	description = "Watering Can",
+	inventory_image = "crops_watering_can.png",
+	liquids_pointable = true,
+	range = 2.5,
+	stack_max = 1,
+	wear = 65535,
+	tool_capabilities = {},
+	on_use = function(itemstack, user, pointed_thing)
+		local pos = pointed_thing.under
+		local ppos = pos
+		if not pos then
+			return itemstack
+		end
+		-- filling it up?
+		local wear = itemstack:get_wear()
+		if minetest.get_item_group(minetest.get_node(pos).name, "water") >= 3 then
+			if wear ~= 1 then
+				minetest.sound_play("crops_watercan_entering", {pos=pos, gain=0.8})
+				minetest.after(math.random()/2, function(pos)
+					if math.random(2) == 1 then
+						minetest.sound_play("crops_watercan_splash_quiet", {pos=pos, gain=0.1})
+					end
+					if math.random(3) == 1 then
+						minetest.after(math.random()/2, function(pos)
+							minetest.sound_play("crops_watercan_splash_small", {pos=pos, gain=0.7})
+						end, pos)
+					end
+					if math.random(3) == 1 then
+						minetest.after(math.random()/2, function(pos)
+							minetest.sound_play("crops_watercan_splash_big", {pos=pos, gain=0.7})
+						end, pos)
+					end
+				end, pos)
+				itemstack:set_wear(1)
+			end
+			return itemstack
+		end
+		-- using it on a top-half part of a plant?
+		local meta = minetest.get_meta(pos)
+		if meta:get_int("crops_top_half") == 1 then
+			meta = minetest.get_meta({x=pos.x, y=pos.y-1, z=pos.z})
+		end
+		-- using it on a plant?
+		local water = meta:get_int("crops_water")
+		if water < 1 then
+			return itemstack
+		end
+		-- empty?
+		if wear == 65534 then
+			return itemstack
+		end
+		crops.particles(ppos, 2)
+		minetest.sound_play("crops_watercan_watering", {pos=pos, gain=0.8})
+		water = math.min(water + crops.settings.watercan, crops.settings.watercan_max)
+		meta:set_int("crops_water", water)
+
+		itemstack:set_wear(math.min(65534, wear + (65535 / crops.settings.watercan_uses)))
+		return itemstack
+	end,
+})
+
+minetest.register_tool("crops:hydrometer", {
+	description = "Hydrometer",
+	inventory_image = "crops_hydrometer.png",
+	liquids_pointable = false,
+	range = 2.5,
+	stack_max = 1,
+	tool_capabilities = {
+	},
+	on_use = function(itemstack, user, pointed_thing)
+		local pos = pointed_thing.under
+		if not pos then
+			return itemstack
+		end
+		-- doublesize plant?
+		local meta = minetest.get_meta(pos)
+		if meta:get_int("crops_top_half") == 1 then
+			meta = minetest.get_meta({x=pos.x, y=pos.y-1, z=pos.z})
+		end
+
+		-- using it on a plant?
+		local water = meta:get_int("crops_water")
+		if water == nil then
+			itemstack:set_wear(65534)
+			return itemstack
+		end
+		itemstack:set_wear(65535 - ((65534 / 100) * water))
+		return itemstack
+	end,
+})
+
+minetest.register_craft({
+	output = "crops:watering_can",
+	recipe = {
+		{ "default:steel_ingot", "", "" },
+		{ "default:steel_ingot", "", "default:steel_ingot" },
+		{ "", "default:steel_ingot", "" },
+	},
+})
+
+minetest.register_craft({
+	output = "crops:hydrometer",
+	recipe = {
+		{ "default:mese_crystal_fragment", "", "" },
+		{ "", "default:steel_ingot", "" },
+		{ "", "", "default:steel_ingot" },
+	},
+})