added cheapie's arrowboards mod

arrowboards/LICENSE

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+This is free and unencumbered software released into the public domain.
+
+Anyone is free to copy, modify, publish, use, compile, sell, or
+distribute this software, either in source code form or as a compiled
+binary, for any purpose, commercial or non-commercial, and by any
+means.
+
+In jurisdictions that recognize copyright laws, the author or authors
+of this software dedicate any and all copyright interest in the
+software to the public domain. We make this dedication for the benefit
+of the public at large and to the detriment of our heirs and
+successors. We intend this dedication to be an overt act of
+relinquishment in perpetuity of all present and future rights to this
+software under copyright law.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+For more information, please refer to <http://unlicense.org/>

arrowboards/depends.txt

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+screwdriver?

arrowboards/init.lua

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+local modes = {
+	{
+		name = "off",
+		desc = "Off",
+		texture = "arrowboards_bg.png^arrowboards_off.png",
+	},
+	{
+		name = "flashing_arrow_right",
+		desc = "Flashing Right Arrow",
+		texture = {
+			name = "[combine:64x128:0,0=arrowboards_bg.png:0,0=arrowboards_off.png:0,64=arrowboards_bg.png:0,64=arrowboards_arrow3.png",
+			animation = {type = "vertical_frames", aspect_w = 64, aspect_h = 64, length = 1.5},
+		},
+	},
+	{
+		name = "flashing_arrow_left",
+		desc = "Flashing Left Arrow",
+		texture = {
+			name = "[combine:64x128:0,0=arrowboards_bg.png:0,0=arrowboards_off.png:0,64=arrowboards_bg.png:0,64=arrowboards_arrow3.png^[transformFX",
+			animation = {type = "vertical_frames", aspect_w = 64, aspect_h = 64, length = 1.5},
+		},
+	},
+	{
+		name = "flashing_arrow_dual",
+		desc = "Flashing Dual Arrow",
+		texture = {
+			name = "[combine:64x128:0,0=arrowboards_bg.png:0,0=arrowboards_off.png:0,64=arrowboards_bg.png:0,64=arrowboards_dualarrow.png",
+			animation = {type = "vertical_frames", aspect_w = 64, aspect_h = 64, length = 1.5},
+		},
+	},
+	{
+		name = "seq_arrow_right",
+		desc = "Sequential Right Arrow",
+		texture = {
+			name = "[combine:64x256:0,0=arrowboards_bg.png:0,0=arrowboards_off.png:0,64=arrowboards_bg.png:0,64=arrowboards_arrow1.png:0,128=arrowboards_bg.png:0,128=arrowboards_arrow2.png:0,192=arrowboards_bg.png:0,192=arrowboards_arrow3.png",
+			animation = {type = "vertical_frames", aspect_w = 64, aspect_h = 64, length = 3},
+		},
+	},
+	{
+		name = "seq_arrow_left",
+		desc = "Sequential Left Arrow",
+		texture = {
+			name = "[combine:64x256:0,0=arrowboards_bg.png:0,0=arrowboards_off.png:0,64=arrowboards_bg.png:0,64=arrowboards_arrow1.png:0,128=arrowboards_bg.png:0,128=arrowboards_arrow2.png:0,192=arrowboards_bg.png:0,192=arrowboards_arrow3.png^[transformFX",
+			animation = {type = "vertical_frames", aspect_w = 64, aspect_h = 64, length = 3},
+		},
+	},
+	{
+		name = "seq_chevron_right",
+		desc = "Sequential Right Chevron",
+		texture = {
+			name = "[combine:64x256:0,0=arrowboards_bg.png:0,0=arrowboards_off.png:0,64=arrowboards_bg.png:0,64=arrowboards_chevron1.png:0,128=arrowboards_bg.png:0,128=arrowboards_chevron2.png:0,192=arrowboards_bg.png:0,192=arrowboards_chevron3.png",
+			animation = {type = "vertical_frames", aspect_w = 64, aspect_h = 64, length = 3},
+		},
+	},
+	{
+		name = "seq_chevron_left",
+		desc = "Sequential Left Chevron",
+		texture = {
+			name = "[combine:64x256:0,0=arrowboards_bg.png:0,0=arrowboards_off.png:0,64=arrowboards_bg.png:0,64=arrowboards_chevron1.png:0,128=arrowboards_bg.png:0,128=arrowboards_chevron2.png:0,192=arrowboards_bg.png:0,192=arrowboards_chevron3.png^[transformFX",
+			animation = {type = "vertical_frames", aspect_w = 64, aspect_h = 64, length = 3},
+		},
+	},
+	{
+		name = "flashing_caution_corners",
+		desc = "Flashing Caution (four corners)",
+		texture = {
+			name = "[combine:64x128:0,0=arrowboards_bg.png:0,0=arrowboards_off.png:0,64=arrowboards_bg.png:0,64=arrowboards_caution1.png",
+			animation = {type = "vertical_frames", aspect_w = 64, aspect_h = 64, length = 1.5},
+		},
+	},
+	{
+		name = "flashing_caution_line",
+		desc = "Flashing Caution (horizontal line)",
+		texture = {
+			name = "[combine:64x128:0,0=arrowboards_bg.png:0,0=arrowboards_off.png:0,64=arrowboards_bg.png:0,64=arrowboards_caution2.png",
+			animation = {type = "vertical_frames", aspect_w = 64, aspect_h = 64, length = 1.5},
+		},
+	},
+	{
+		name = "alternating_diamond_caution",
+		desc = "Alternating Diamond Caution",
+		texture = {
+			name = "[combine:64x128:0,0=arrowboards_bg.png:0,0=arrowboards_caution3.png:0,64=arrowboards_bg.png:0,64=(arrowboards_caution3.png^[transformFX)",
+			animation = {type = "vertical_frames", aspect_w = 64, aspect_h = 64, length = 1.5},
+		},
+	},
+}
+
+for k,v in ipairs(modes) do
+	minetest.register_node("arrowboards:"..v.name,{
+		paramtype = "light",
+		paramtype2 = "facedir",
+		groups = {not_in_creative_inventory=1},
+		tiles = {"arrowboards_bg.png^[transformFY","arrowboards_bg.png","arrowboards_bg.png","arrowboards_bg.png","arrowboards_bg.png",v.texture},
+		drawtype = "nodebox",
+		light_source = 4,
+		node_box = {
+			type = "fixed",
+			fixed = {
+				{-0.5,-0.04,-0.5,0.5,0.5,-0.4}, --Display
+				{-0.4,-0.5,-0.5,-0.3,-0.04,-0.4}, --Left Pole
+				{0.4,-0.5,-0.5,0.3,-0.04,-0.4}, --Right Pole
+			},
+		},
+		selection_box = {
+			type = "fixed",
+			fixed = {
+				{0,0,0,0,0,0},
+			},
+		},
+	})
+end
+
+minetest.register_node("arrowboards:base",{
+	description = "Arrow Board",
+	paramtype = "light",
+	paramtype2 = "facedir",
+	groups = {dig_immediate=2},
+	tiles = {"arrowboards_base.png"},
+	inventory_image = "arrowboards_inv.png",
+	drawtype = "nodebox",
+	light_source = 4,
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-0.5,-0.5,-0.5,0.5,-0.25,0.5}, --Base
+			{-0.4,-0.25,-0.5,-0.3,0.5,-0.4}, --Left Pole
+			{0.4,-0.25,-0.5,0.3,0.5,-0.4}, --Right Pole
+		},
+	},
+	selection_box = {
+		type = "fixed",
+		fixed = {
+			{-0.5,-0.5,-0.5,0.5,-0.25,0.5}, --Base
+			{-0.5,-0.25,-0.5,0.5,1.5,-0.4}, -- The Rest
+		},
+	},
+	on_construct = function(pos)
+		local meta = minetest.get_meta(pos)
+		local fs = "size[4,1]dropdown[0,0;4;mode;"
+		for _,v in ipairs(modes) do
+			fs = fs..v.desc..","
+		end
+		fs = string.sub(fs,1,-2)
+		fs = fs..";1]"
+		meta:set_string("formspec",fs)
+	end,
+	on_receive_fields = function(pos,formname,fields,sender)
+		local name = sender:get_player_name()
+		if fields.quit or not fields.mode then return end
+		if minetest.is_protected(pos,name) and not minetest.check_player_privs(name,{protection_bypass=true}) then
+			minetest.record_protection_violation(pos,name)
+			return
+		end
+		for k,v in ipairs(modes) do
+			if fields.mode == v.desc then
+				local meta = minetest.get_meta(pos)
+				local fs = "size[4,1]dropdown[0,0;4;mode;"
+				for _,v in ipairs(modes) do
+					fs = fs..v.desc..","
+				end
+				fs = string.sub(fs,1,-2)
+				fs = fs..";"..k.."]"
+				meta:set_string("formspec",fs)
+				pos.y = pos.y + 1
+				local node = minetest.get_node(pos)
+				node.name = "arrowboards:"..v.name
+				minetest.set_node(pos,node)
+			end
+		end
+	end,
+	--Some of this might be "borrowed" from the LTC-4000E :P
+	after_place_node = function(pos,placer)
+		local node = minetest.get_node(pos)
+		local toppos = {x=pos.x,y=pos.y + 1,z=pos.z}
+		local topnode = minetest.get_node(toppos)
+		local placername = placer:get_player_name()
+		if topnode.name ~= "air" then
+			if placer:is_player() then
+				minetest.chat_send_player(placername,"Can't place arrow board - no room for the top half!")
+			end
+			minetest.set_node(pos,{name="air"})
+			return true
+		end
+		if minetest.is_protected(toppos,placername) and not minetest.check_player_privs(placername,{protection_bypass=true}) then
+			if placer:is_player() then
+				minetest.chat_send_player(placername,"Can't place arrow board - top half is protected!")
+				minetest.record_protection_violation(toppos,placername)
+			end
+			minetest.set_node(pos,{name="air"})
+			return true
+		end
+		node.name = "arrowboards:off"
+		minetest.set_node(toppos,node)
+	end,
+	on_destruct = function(pos)
+		pos.y = pos.y + 1
+		if string.sub(minetest.get_node(pos).name,1,12) == "arrowboards:" then
+			minetest.set_node(pos,{name="air"})
+		end
+	end,
+	on_rotate = function(pos,node,user,mode,new_param2)
+		if not screwdriver then
+			return false
+		end
+		local ret = screwdriver.rotate_simple(pos,node,user,mode,new_param2)
+		minetest.after(0,function(pos)
+			local newnode = minetest.get_node(pos)
+			local param2 = newnode.param2
+			pos.y = pos.y + 1
+			local topnode = minetest.get_node(pos)
+			topnode.param2 = param2
+			minetest.set_node(pos,topnode)
+		end,pos)
+		return ret
+	end,
+})
+
+minetest.register_craft({
+	output = "arrowboards:base",
+	recipe = {
+		{"mesecons_lightstone:lightstone_yellow_off","mesecons_luacontroller:luacontroller0000","mesecons_lightstone:lightstone_yellow_off"},
+		{"mesecons_lightstone:lightstone_yellow_off","default:steel_ingot","mesecons_lightstone:lightstone_yellow_off"},
+		{"default:steel_ingot","default:steel_ingot","default:steel_ingot"},
+	},
+})