controller

os.loadAPI("ocs/apis/sensor")
rednet.open("left")
local prox = sensor.wrap("right")

local playername = "mattivapa"

local player = {}
player.X = 14
player.Y = 24
player.dX = -1
player.dY = 0
player.energize = false

local gold = 0
local diamonds = 0

local offset = {}
offset.X = 20
offset.Z = 14

local facings = {{-1,0},{0,1},{1,0},{0,-1}}

local yawToFacing = function(yaw)
  local ind = math.floor(math.fmod(math.abs(yaw)+45,360)/90)
  return facings[ind+1]
end

local worldToGame = function(X,Z)
  return {offset.Z+Z,offset.X-X}
end

local updatePlayerPos = function(p)
--  print(1)
  local details = prox.getTargetDetails(playername)
--  print(2)
  if details ~= nil then
    local pos = worldToGame(details.Position.X,details.Position.Z)
    local facing = yawToFacing(details.Yaw)
    p.X = pos[1]
    p.Y = pos[2]
    p.dX = facing[1]
    p.dY = facing[2]
    local g = 0
    local d = 0
    for k,v in pairs(details.Inventory) do
      if v["Name"] == "Diamond" then
        d = d+v["Size"]
      elseif v["Name"] == "Gold Ore" then
        g = g+v["Size"]
      end
    end
    if g > gold then
      gold = g
      print("Score: "..tostring(10*gold+50*diamonds))
    end
    if d > diamonds then
      diamonds = d
      print("Score: "..tostring(10*gold+50*diamonds))
      player.energize = true
    end
  end
end


while true do
  updatePlayerPos(player)
--print("Sending:")
--print(textutils.serialize(player))
  rednet.broadcast(textutils.serialize(player))
  if player.energize == true then
    player.energize = false
    rednet.broadcast(textutils.serialize(player))
    rednet.broadcast(textutils.serialize(player))
  end
  sleep(0.1)
end