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Viewing changes to balloon.lua

  • Committer: Josh C
  • Date: 2013-04-11 02:07:08 UTC
  • Revision ID: josh@9ix.org-20130411020708-psrxtdnm8xe4pz7d
text balloon system

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balloon.lua
 
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Balloon = Group:extend{
 
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   visible = false,
 
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   text = Text:new{wordWrap = true, width = 50, tint = {0,0,0}},
 
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   box = Fill:new{width = 54, border = {0,0,255}},
 
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   onNew = function(self)
 
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              self:add(self.box)
 
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              self:add(self.text)
 
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              the.view:add(self)
 
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              the.view:moveToBack(self)
 
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              print('new balloon')
 
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           end,
 
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   onUpdate = function(self)
 
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                 if self.visible then
 
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                    local spr = self.sprite
 
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                    self.text:centerAround(spr.x + (spr.width/2),
 
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                                           spr.y + (spr.height/2), --ignored
 
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                                           'horizontal')
 
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                    _, texth = self.text:getSize()
 
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                    self.text.y = spr.y - texth - 4
 
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                    self.box.x = self.text.x - 2
 
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                    self.box.y = self.text.y - 2
 
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                 end
 
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              end,
 
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   setText = function(self, text)
 
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                self.text.text = text
 
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                _, texth = self.text:getSize()
 
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                self.box.height = texth + 4
 
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             end
 
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}
 
 
b'\\ No newline at end of file'