local floor = math.floor



addCommandHandler('path', 

	function(command, node1, node2)

		if not tonumber(node1) or not tonumber(node2) then

			outputChatBox("Usage: /path node1 node2", 255, 0, 0)

			return

		end

		local path = server.calculatePathByNodeIDs(tonumber(node1), tonumber(node2))

		if not path then

			outputConsole('No path found')

			return

		end

		server.spawnPlayer(getLocalPlayer(), path[1].x, path[1].y, path[1].z)

		fadeCamera(true)

		setCameraTarget(getLocalPlayer())

		

		removeLinePoints ( )

		table.each(getElementsByType('marker'), destroyElement)

		for i,node in ipairs(path) do

			createMarker(node.x, node.y, node.z, 'corona', 5, 50, 0, 255, 200)

			addLinePoint ( node.x, node.y )

		end

	end

)

addCommandHandler('path2', 

	function(command, tox, toy, toz)

		if not tonumber(tox) or not tonumber(toy) then

			outputChatBox("Usage: /path2 x y z (z is optional)", 255, 0, 0)

			return

		end

		local x,y,z = getElementPosition(getLocalPlayer())

		local path = server.calculatePathByCoords(x, y, z, tox, toy, toz)

		if not path then

			outputConsole('No path found')

			return

		end

		server.spawnPlayer(getLocalPlayer(), path[1].x, path[1].y, path[1].z)

		fadeCamera(true)

		setCameraTarget(getLocalPlayer())

		

		removeLinePoints ( )

		table.each(getElementsByType('marker'), destroyElement)

		for i,node in ipairs(path) do

			createMarker(node.x, node.y, node.z, 'corona', 5, 50, 0, 255, 200)

			addLinePoint ( node.x, node.y )

		end

	end

)



local function getAreaID(x, y)

	return math.floor((y + 3000)/750)*8 + math.floor((x + 3000)/750)

end



local function getNodeByID(db, nodeID)

	local areaID = floor(nodeID / 65536)

	return db[areaID][nodeID]

end



--[[

addEventHandler('onClientRender', getRootElement(),

	function()

		local db = vehicleNodes

		

		local camX, camY, camZ = getCameraMatrix()

		local x, y, z = getElementPosition(getLocalPlayer())

		local areaID = getAreaID(x, y)

		local drawn = {}

		for id,node in pairs(db[areaID]) do

			if getDistanceBetweenPoints3D(x, y, z, node.x, node.y, z) < 300 then

				--[/[

				local screenX, screenY = getScreenFromWorldPosition(node.x, node.y, node.z)

				if screenX then

					dxDrawText(tostring(id), screenX - 10, screenY - 5)

				end

				--]/]

				--[/[

				for neighbourid,distance in pairs(node.neighbours) do

					if not drawn[neighbourid .. '-' .. id] then

						local neighbour = getNodeByID(db, neighbourid)

						dxDrawLine3D(node.x, node.y, node.z + 1, neighbour.x, neighbour.y, neighbour.z + 1, tocolor(0, 0, 200, 255), 3)

						drawn[id .. '-' .. neighbourid] = true

					end

				end

				--]/]

			end

		end

	end

)

--]]