/traderous

Planet = Tile:extend {

   image = 'data/planet1.png',

   potentialGoods = {

      {name = 'Bobble-Headed Dolls',

       low = 50, med = 100, high = 150,

       chance = 0.5},

      {name = 'Alliance Foodstuffs',

       low = 100, med = 250, high = 400,

       chance = 0.8},

      {name = 'Antique Weapons',

       low = 5000, med = 6000, high = 8000,

       chance = 0.1}

   },

   goods = {},

   onNew = function (self)

              self.indicator = Tile:new{ image = 'data/planet1ind.png' }

              the.indicators:add(self.indicator)

              for _, good in ipairs(self.potentialGoods) do

                 if math.random() < good.chance then

                    local tier = math.random(4) -- betw 1 and 4

                    if tier == 1 then

                       table.insert(self.goods, {good.name, good.low})

                    elseif tier ==2 then

                       table.insert(self.goods, {good.name, good.high})

                    else

                       -- double chance for med (3 or 4)

                       table.insert(self.goods, {good.name, good.med})

                    end

                 end

              end

           end,

   onUpdate = function (self)

                 if the.keys:justPressed('l') then

                    local hw = self.width / 2

                    local pvec = vector.new(the.player.x - (self.x + hw),

                                            the.player.y - (self.y + hw))

                    if pvec:len2() < hw ^ 2 then

                       tradeView = TradeView:new{ planet = self }

                       tradeView:activate()

                    end

                 end

              end

}