/traderous

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

« back to all changes in this revision

Viewing changes to wrap_tile.lua

  • Committer: Josh C
  • Date: 2013-05-16 02:07:23 UTC
  • Revision ID: josh@9ix.org-20130516020723-ntq1ydr2fczd9w5b
stick things into layers

Show diffs side-by-side

added added

removed removed

Lines of Context:
wrap_tile.lua
 
1
WrapTile = Tile:extend {
 
2
   wrap = function(self)
 
3
             if self.x < the.app.width / 2 then
 
4
                self.x = the.bg.width - the.app.width / 2
 
5
             elseif self.x > the.bg.width - the.app.width / 2 then
 
6
                self.x = the.app.width / 2
 
7
             end
 
8
 
 
9
             if self.y < the.app.height / 2 then
 
10
                self.y = the.bg.height - the.app.height / 2
 
11
             elseif self.y > the.bg.height - the.app.height / 2 then
 
12
                self.y = the.app.height / 2
 
13
             end
 
14
          end,
 
15
   reflect = function(self)
 
16
               local mirrorX, mirrorY = self.x, self.y
 
17
 
 
18
               if self.x > the.bg.width - the.app.width then
 
19
                  mirrorX = self.x - the.bg.width + the.app.width
 
20
               elseif self.x < the.app.width then
 
21
                  mirrorX = self.x + the.bg.width - the.app.width
 
22
               end
 
23
 
 
24
               if self.y > the.bg.height - the.app.height then
 
25
                  mirrorY = self.y - the.bg.height + the.app.height
 
26
               elseif self.y < the.app.height then
 
27
                  mirrorY = self.y + the.bg.height - the.app.height
 
28
               end
 
29
 
 
30
               if self.x ~= mirrorX then
 
31
                  if not self.xMirror then
 
32
                     --print('creating mirror: X='..xMirrorX..' Y='..xMirrorY)
 
33
 
 
34
                     self.xMirror = Mirror:new{ of = self, image = self.image }
 
35
                     the.mirrors:add(self.xMirror)
 
36
                  end
 
37
 
 
38
                  self.xMirror.x = mirrorX
 
39
                  self.xMirror.y = self.y
 
40
                  self.xMirror.rotation = self.rotation
 
41
                  self.xMirror.scale = self.scale
 
42
               elseif self.xMirror then
 
43
                  the.mirrors:remove(self.xMirror)
 
44
                  self.xMirror = nil
 
45
                  -- die?
 
46
               end
 
47
 
 
48
               if self.y ~= mirrorY then
 
49
                  if not self.yMirror then
 
50
                     --print('creating mirror: X='..yMirrorX..' Y='..yMirrorY)
 
51
 
 
52
                     self.yMirror = Mirror:new{ of = self, image = self.image }
 
53
                     the.mirrors:add(self.yMirror)
 
54
                  end
 
55
 
 
56
                  self.yMirror.x = self.x
 
57
                  self.yMirror.y = mirrorY
 
58
                  self.yMirror.rotation = self.rotation
 
59
                  self.yMirror.scale = self.scale
 
60
               elseif self.yMirror then
 
61
                  the.mirrors:remove(self.yMirror)
 
62
                  self.yMirror = nil
 
63
                  -- die?
 
64
               end
 
65
 
 
66
               if self.x ~= mirrorX and self.y ~= mirrorY then
 
67
                  if not self.xyMirror then
 
68
                     --print('creating mirror: X='..xyMirrorX..' Y='..xyMirrorY)
 
69
 
 
70
                     self.xyMirror = Mirror:new{ of = self, image = self.image }
 
71
                     the.mirrors:add(self.xyMirror)
 
72
                  end
 
73
 
 
74
                  self.xyMirror.x = mirrorX
 
75
                  self.xyMirror.y = mirrorY
 
76
                  self.xyMirror.rotation = self.rotation
 
77
                  self.xyMirror.scale = self.scale
 
78
               elseif self.xyMirror then
 
79
                  the.mirrors:remove(self.xyMirror)
 
80
                  self.xyMirror = nil
 
81
                  -- die?
 
82
               end
 
83
            end,
 
84
   onRemove = function(self)
 
85
                 if self.xMirror then
 
86
                    the.mirrors:remove(self.xMirror)
 
87
                 end
 
88
 
 
89
                 if self.yMirror then
 
90
                    the.mirrors:remove(self.yMirror)
 
91
                 end
 
92
 
 
93
                 if self.xyMirror then
 
94
                    the.mirrors:remove(self.xyMirror)
 
95
                 end
 
96
              end,
 
97
   update = function (self, elapsed)
 
98
               Tile.update(self, elapsed)
 
99
 
 
100
               self:wrap()
 
101
               self:reflect()
 
102
            end
 
103
}
 
 
b'\\ No newline at end of file'