Created
December 5, 2012 16:46
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Custom Event Tutorial (OO-Lua, 3/4) http://blog.ardentkid.com
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| --Cat.lua | |
| local scene = scene | |
| local Cat = {Instances={}} | |
| --CAT CLASS METHODS (FIRST LETTER IS CAPITOLIZED) | |
| Cat.Get = scene.Get | |
| Cat.Show = scene.Show | |
| Cat.Dispose = scene.Dispose | |
| function Cat:New() | |
| --creates a cat instance | |
| local cat = display.newImage('cat.png') | |
| cat.show = self.show | |
| cat.hide = self.hide | |
| cat.onMouseShow = self.onMouseShow | |
| cat.onMouseHide = self.onMouseHide | |
| table.insert(self.Instances, cat) | |
| return cat | |
| end | |
| --CAT INSTANCE METHODS (FIRST LETTER IS LOWERCASE) | |
| function Cat:show(config) | |
| --show this cat somewhere on-screen | |
| self.x, self.y = config.x, config.y | |
| self.isVisible = true | |
| --start listeninig for these mouse events | |
| scene:addEventListener('onMouseShow', self) | |
| scene:addEventListener('onMouseHide', self) | |
| end | |
| function Cat:hide() | |
| --hide this cat | |
| Cat:Dispose(self) | |
| self.isVisible = false | |
| --stop this cat from responding to mice. | |
| scene:removeEventListener('onMouseShow', self) | |
| scene:removeEventListener('onMouseHide', self) | |
| end | |
| --CAT INSTANCE CUSTOM EVENT LISTENERS | |
| function Cat:onMouseShow(event) | |
| --code to start chasing the mouse goes here. | |
| end | |
| function Cat:onMouseHide(event) | |
| --code to stop chasing the mouse goes here. | |
| end | |
| --CREATE 3 CATS | |
| for i=1,3 do Cat:New() end | |
| return Cat |
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