/spacey

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

« back to all changes in this revision

Viewing changes to wrap_tile.lua

  • Committer: Josh C
  • Date: 2013-05-13 21:40:14 UTC
  • Revision ID: josh@9ix.org-20130513214014-cpvr4zqooyl6nxf3
don't fire from top-left corner of the ship.  ...  fire from center of 
ship for now.  :)

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 = Tile:new{ image = self.image }
 
35
                     the.app.view:add(self.xMirror)
 
36
                  end
 
37
 
 
38
                  self.xMirror.x = mirrorX
 
39
                  self.xMirror.y = self.y
 
40
                  self.xMirror.rotation = self.rotation
 
41
               elseif self.xMirror then
 
42
                  the.app.view:remove(self.xMirror)
 
43
                  self.xMirror = nil
 
44
                  -- die?
 
45
               end
 
46
 
 
47
               if self.y ~= mirrorY then
 
48
                  if not self.yMirror then
 
49
                     --print('creating mirror: X='..yMirrorX..' Y='..yMirrorY)
 
50
 
 
51
                     self.yMirror = Tile:new{ image = self.image }
 
52
                     the.app.view:add(self.yMirror)
 
53
                  end
 
54
 
 
55
                  self.yMirror.x = self.x
 
56
                  self.yMirror.y = mirrorY
 
57
                  self.yMirror.rotation = self.rotation
 
58
               elseif self.yMirror then
 
59
                  the.app.view:remove(self.yMirror)
 
60
                  self.yMirror = nil
 
61
                  -- die?
 
62
               end
 
63
 
 
64
               if self.x ~= mirrorX and self.y ~= mirrorY then
 
65
                  if not self.xyMirror then
 
66
                     --print('creating mirror: X='..xyMirrorX..' Y='..xyMirrorY)
 
67
 
 
68
                     self.xyMirror = Tile:new{ image = self.image }
 
69
                     the.app.view:add(self.xyMirror)
 
70
                  end
 
71
 
 
72
                  self.xyMirror.x = mirrorX
 
73
                  self.xyMirror.y = mirrorY
 
74
                  self.xyMirror.rotation = self.rotation
 
75
               elseif self.xyMirror then
 
76
                  the.app.view:remove(self.xyMirror)
 
77
                  self.xyMirror = nil
 
78
                  -- die?
 
79
               end
 
80
            end,
 
81
   onRemove = function(self)
 
82
                 if self.xMirror then
 
83
                    the.app.view:remove(self.xMirror)
 
84
                 end
 
85
 
 
86
                 if self.yMirror then
 
87
                    the.app.view:remove(self.yMirror)
 
88
                 end
 
89
 
 
90
                 if self.xyMirror then
 
91
                    the.app.view:remove(self.xyMirror)
 
92
                 end
 
93
              end,
 
94
   update = function (self, elapsed)
 
95
               Tile.update(self, elapsed)
 
96
 
 
97
               self:wrap()
 
98
               self:reflect()
 
99
 
 
100
               -- TODO: make sure mirrors are cleaned up when we are
 
101
               -- killed / removed from view
 
102
            end
 
103
}
 
 
b'\\ No newline at end of file'