/traderous

To get this branch, use:
bzr branch http://9ix.org/bzr/traderous

« back to all changes in this revision

Viewing changes to planet.lua

  • Committer: Josh C
  • Date: 2013-06-15 16:59:30 UTC
  • Revision ID: josh@9ix.org-20130615165930-iud659qdwcvjlnoh
beginnings of trading interface

Show diffs side-by-side

added added

removed removed

Lines of Context:
planet.lua
1
1
Planet = Tile:extend {
2
2
   image = 'data/planet1.png',
3
 
   potentialGoods = {
4
 
      {name = 'Bobble-Headed Dolls',
5
 
       low = 50, med = 100, high = 150,
6
 
       chance = 0.5},
7
 
      {name = 'Alliance Foodstuffs',
8
 
       low = 100, med = 250, high = 400,
9
 
       chance = 0.8},
10
 
      {name = 'Antique Weapons',
11
 
       low = 5000, med = 6000, high = 8000,
12
 
       chance = 0.1}
 
3
   goods = {
 
4
      {'Bobble-Headed Dolls', 100},
 
5
      {'Alliance Foodstuffs', 400},
 
6
      {'Moonbrained Passengers', 6000},
13
7
   },
14
 
   goods = {},
15
8
   onNew = function (self)
16
9
              self.indicator = Tile:new{ image = 'data/planet1ind.png' }
17
10
              the.indicators:add(self.indicator)
18
 
 
19
 
              while #self.goods == 0 do
20
 
                 for _, good in ipairs(self.potentialGoods) do
21
 
                    if math.random() < good.chance then
22
 
                       local tier = math.random(4) -- betw 1 and 4
23
 
                       if tier == 1 then
24
 
                          table.insert(self.goods, {good.name, good.low})
25
 
                       elseif tier ==2 then
26
 
                          table.insert(self.goods, {good.name, good.high})
27
 
                       else
28
 
                          -- double chance for med (3 or 4)
29
 
                          table.insert(self.goods, {good.name, good.med})
30
 
                       end
31
 
                    end
32
 
                 end
33
 
              end
34
11
           end,
35
12
   onUpdate = function (self)
36
13
                 if the.keys:justPressed('l') then
43
20
                       tradeView:activate()
44
21
                    end
45
22
                 end
46
 
              end,
47
 
   onEndFrame = function (self)
48
 
                   local indx, indy
49
 
                   local pvec = vector.new(
50
 
                      self.x - the.player.x + self.width / 2,
51
 
                      self.y - the.player.y + self.height / 2 )
52
 
 
53
 
                   -- TODO: is there a better way to specify the
54
 
                   -- screen rectangle?
55
 
                   if self:intersects(the.player.x - the.app.width / 2,
56
 
                                      the.player.y - the.app.height / 2,
57
 
                                      the.app.width,
58
 
                                      the.app.height) then
59
 
                      -- planet is on the screen
60
 
                      self.indicator.visible = false
61
 
                   else
62
 
                      self.indicator.visible = true
63
 
 
64
 
                      if math.abs(pvec.x) / math.abs(pvec.y) > the.app.width / the.app.height then
65
 
                         indx = (the.app.width / 2 - 10) * util.signOf(pvec.x) + 8
66
 
                         indy = (the.app.width / 2 - 10) * pvec.y / math.abs(pvec.x)
67
 
                      else
68
 
                         indy = (the.app.height / 2 - 10) * util.signOf(pvec.y) + 8
69
 
                         indx = (the.app.height / 2 - 10) * pvec.x / math.abs(pvec.y)
70
 
                      end
71
 
 
72
 
                      self.indicator.x = the.player.x + indx
73
 
                      self.indicator.y = the.player.y + indy
74
 
                   end
75
 
 
76
 
                end,
77
 
   onCollide = function (self, other)
78
 
                  if other:instanceOf(Bullet) then
79
 
                     the.bullets:remove(other)
80
 
                     other:die()
81
 
                  end
82
 
               end
 
23
              end
83
24
}
 
 
b'\\ No newline at end of file'