first commit

License.txt

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+License for the code: LGPL
+License for all the models, textures and sound: CC BY-SA 4.0

README.md

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+# aviator

init.lua

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+-- aviator place block and fly
+aviation = {}
+local flength = 60      -- how many seconds you can fly
+local checktime = 1     -- check intervall
+local maxdistance = 20  -- maxradius
+local timer = 0
+
+
+
+minetest.register_node("aviator:aviator", {
+	description = "aviation device",
+	tiles = {"aviator_node.png"},
+	is_ground_content = false,
+	diggable = false,
+	groups = {cracky=3, stone=1, not_in_creative_inventory=1},
+
+	on_place = function(itemstack, placer, pointed_thing)
+		local name = placer:get_player_name()
+		
+	
+		if not aviation[name] then
+			
+			local timer = minetest.get_node_timer(pointed_thing.above)
+			minetest.set_node(pointed_thing.above, {name="aviator:aviator"})
+			itemstack:take_item()
+			aviation[name]=pointed_thing.above
+			timer:start(flength)
+		else
+			minetest.chat_send_player(name, "You placed already one Aviator at: "..aviation[name].x..","..aviation[name].y..","..aviation[name].z)
+		end
+	
+	return itemstack
+	end
+
+
+
+})
+
+minetest.register_globalstep(function(dtime)
+    
+	timer = timer + dtime
+	if timer >= checktime then
+	  
+	local players = minetest.get_connected_players();
+		
+		
+		for _,player in pairs(players) do
+			              
+			local name = player:get_player_name()
+		
+			if aviation[name] ~= nil then
+				local pos = player:getpos()
+				local ntime = minetest.get_node_timer(aviation[name])
+				local timeout = ntime:get_timeout() 
+				local elapsed = ntime:get_elapsed()
+				local leftover = timeout - elapsed
+				local distance = math.floor(vector.distance(pos, aviation[name]))
+				local privs = minetest.get_player_privs(name)
+			
+				if timeout > 0 then
+	
+					if distance <= maxdistance then 
+						privs.fly = true
+						minetest.set_player_privs(name, privs)
+					else
+						minetest.chat_send_player(name, "You left fly area ! ")
+						privs.fly = nil
+						minetest.set_player_privs(name, privs)
+					end
+
+					if leftover <= 10 then
+						minetest.chat_send_player(name,core.colorize('#ff0000'," >>> "..leftover.." <<< ").."seconds left")
+					end
+
+					
+				else
+
+					privs.fly = nil
+					minetest.set_player_privs(name, privs)
+					minetest.set_node(aviation[name], {name = "air"})
+					aviation[name] = nil
+				end
+
+					
+			end
+			
+			
+
+		end
+		
+	
+	
+	timer = 0
+	
+	end
+end)
+
+minetest.register_on_leaveplayer(function(player)
+
+	local name = player:get_player_name()
+	if aviation[name] ~= nil then
+		local privs = minetest.get_player_privs(name)
+		privs.fly = nil
+		minetest.set_player_privs(name, privs)
+		minetest.set_node(aviation[name], {name = "air"})
+		aviation[name] = nil
+	end
+end)
+