--MOREMESECONS TEMPORARYGATE
--file copy on mesecons delayer

-- Function that get the input/output rules of the temporarygate
local temporarygate_get_output_rules = function(node)
	local rules = {{x = 0, y = 0, z = 1}}
	for i = 0, node.param2 do
		rules = mesecon.rotate_rules_left(rules)
	end
	return rules
end

local temporarygate_get_input_rules = function(node)
	local rules = {{x = 0, y = 0, z = -1}}
	for i = 0, node.param2 do
		rules = mesecon.rotate_rules_left(rules)
	end
	return rules
end

-- Functions that are called after the delay time

local temporarygate_activate = function(pos, node)
	local timer = minetest.get_node_timer(pos)
	print(node)
	local def = minetest.registered_nodes[node.name]
	local time = def.temporarygate_time
	local meta = minetest.get_meta(pos)
	if timer:is_started() then
		timer:stop()
		--On...
		minetest.swap_node(pos, {name = def.temporarygate_onstate, param2=node.param2})
		mesecon.receptor_on(pos, temporarygate_get_output_rules(node))
		--...And off.
		mesecon.receptor_off(pos, temporarygate_get_output_rules(node))
		minetest.swap_node(pos, {name = def.temporarygate_offstate, param2=node.param2})
	else
		timer:start(time)
	end
end

-- Register the 2 (states) x 4 (delay times) temporarygates

for i = 1, 4 do
local groups = {}
if i == 1 then 
	groups = {bendy=2,snappy=1,dig_immediate=2}
else
	groups = {bendy=2,snappy=1,dig_immediate=2, not_in_creative_inventory=1}
end

local delaytime
delaytime = i

boxes = {{ -6/16, -8/16, -6/16, 6/16, -7/16, 6/16 },		-- the main slab

	 { -2/16, -7/16, -4/16, 2/16, -26/64, -3/16 },		-- the jeweled "on" indicator
	 { -3/16, -7/16, -3/16, 3/16, -26/64, -2/16 },
	 { -4/16, -7/16, -2/16, 4/16, -26/64, 2/16 },
	 { -3/16, -7/16,  2/16, 3/16, -26/64, 3/16 },
	 { -2/16, -7/16,  3/16, 2/16, -26/64, 4/16 },

	 { -6/16, -7/16, -6/16, -4/16, -27/64, -4/16 },		-- the timer indicator
	 { -8/16, -8/16, -1/16, -6/16, -7/16, 1/16 },		-- the two wire stubs
	 { 6/16, -8/16, -1/16, 8/16, -7/16, 1/16 }}

minetest.register_node("moremesecons_temporarygate:temporarygate_off_"..tostring(i), {
	description = "temporarygate",
	drawtype = "nodebox",
	tiles = {
		"mesecons_temporarygate_off_"..tostring(i)..".png",
		"mesecons_temporarygate_bottom.png",
		"mesecons_temporarygate_ends_off.png",
		"mesecons_temporarygate_ends_off.png",
		"mesecons_temporarygate_sides_off.png",
		"mesecons_temporarygate_sides_off.png"
		},
	inventory_image = "mesecons_temporarygate_off_1.png",
	wield_image = "mesecons_temporarygate_off_1.png",
	walkable = true,
	selection_box = {
		type = "fixed",
		fixed = { -8/16, -8/16, -8/16, 8/16, -6/16, 8/16 },
	},
	node_box = {
		type = "fixed",
		fixed = boxes
	},
	groups = groups,
	paramtype = "light",
	paramtype2 = "facedir",
	sunlight_propagates = true,
	is_ground_content = true,
	drop = 'moremesecons_temporarygate:temporarygate_off_1',
	on_punch = function (pos, node)
		if node.name=="moremesecons_temporarygate:temporarygate_off_1" then
			minetest.swap_node(pos, {name = "moremesecons_temporarygate:temporarygate_off_2", param2=node.param2})
		elseif node.name=="moremesecons_temporarygate:temporarygate_off_2" then
			minetest.swap_node(pos, {name = "moremesecons_temporarygate:temporarygate_off_3", param2=node.param2})
		elseif node.name=="moremesecons_temporarygate:temporarygate_off_3" then
			minetest.swap_node(pos, {name = "moremesecons_temporarygate:temporarygate_off_4", param2=node.param2})
		elseif node.name=="moremesecons_temporarygate:temporarygate_off_4" then
			minetest.swap_node(pos, {name = "moremesecons_temporarygate:temporarygate_off_1", param2=node.param2})
		end
	end,
	temporarygate_time = delaytime,
	temporarygate_onstate = "moremesecons_temporarygate:temporarygate_on_"..tostring(i),
	sounds = default.node_sound_stone_defaults(),
	mesecons = {
		receptor =
		{
			state = mesecon.state.off,
			rules = temporarygate_get_output_rules
		},
		effector =
		{
			rules = temporarygate_get_input_rules,
			action_on = temporarygate_activate
		}
	},
	on_timer = temporarygate_activate
})


minetest.register_node("moremesecons_temporarygate:temporarygate_on_"..tostring(i), {
	description = "MoreMesecons TemporaryGate",
	drawtype = "nodebox",
	tiles = {
		"mesecons_temporarygate_on_"..tostring(i)..".png",
		"mesecons_temporarygate_bottom.png",
		"mesecons_temporarygate_ends_on.png",
		"mesecons_temporarygate_ends_on.png",
		"mesecons_temporarygate_sides_on.png",
		"mesecons_temporarygate_sides_on.png"
		},
	walkable = true,
	selection_box = {
		type = "fixed",
		fixed = { -8/16, -8/16, -8/16, 8/16, -6/16, 8/16 },
	},
	node_box = {
		type = "fixed",
		fixed = boxes
	},
	groups = {bendy = 2, snappy = 1, dig_immediate = 2, not_in_creative_inventory = 1},
	paramtype = "light",
	paramtype2 = "facedir",
	sunlight_propagates = true,
	is_ground_content = true,
	drop = 'moremesecons_temporarygate:temporarygate_off_1',
	on_punch = function (pos, node)
		if node.name=="moremesecons_temporarygate:temporarygate_on_1" then
			minetest.swap_node(pos, {name = "moremesecons_temporarygate:temporarygate_on_2", param2=node.param2})
		elseif node.name=="moremesecons_temporarygate:temporarygate_on_2" then
			minetest.swap_node(pos, {name = "moremesecons_temporarygate:temporarygate_on_3", param2=node.param2})
		elseif node.name=="moremesecons_temporarygate:temporarygate_on_3" then
			minetest.swap_node(pos, {name = "moremesecons_temporarygate:temporarygate_on_4", param2=node.param2})
		elseif node.name=="moremesecons_temporarygate:temporarygate_on_4" then
			minetest.swap_node(pos, {name = "moremesecons_temporarygate:temporarygate_on_1", param2=node.param2})
		end
	end,
	temporarygate_time = delaytime,
	temporarygate_offstate = "moremesecons_temporarygate:temporarygate_off_"..tostring(i),
	mesecons = {
		receptor =
		{
			state = mesecon.state.on,
			rules = temporarygate_get_output_rules
		},
		effector =
		{
			rules = temporarygate_get_input_rules,
		}
	}
})
end

minetest.register_craft({
	output = "moremesecons_temporarygate:temporarygate_off_1",
	recipe = {
		{"mesecons_torch:mesecon_torch_on", "group:mesecon_conductor_craftable", "mesecons_torch:mesecon_torch_on"},
		{"default:wood","default:wood", "default:wood"},
	}
})