bzr branch
http://9ix.org/bzr/traderous
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22
by Josh C
mirror (contains a bug where things in the corner aren't getting mirrored? |
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WrapTile = Tile:extend {
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wrap = function(self) |
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if self.x < the.app.width / 2 then |
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self.x = the.bg.width - the.app.width / 2 |
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elseif self.x > the.bg.width - the.app.width / 2 then |
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self.x = the.app.width / 2 |
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end |
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if self.y < the.app.height / 2 then |
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self.y = the.bg.height - the.app.height / 2 |
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elseif self.y > the.bg.height - the.app.height / 2 then |
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self.y = the.app.height / 2 |
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end |
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end, |
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reflect = function(self) |
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local mirrorX, mirrorY = self.x, self.y |
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if self.x > the.bg.width - the.app.width then |
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mirrorX = self.x - the.bg.width + the.app.width |
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elseif self.x < the.app.width then |
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mirrorX = self.x + the.bg.width - the.app.width |
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end |
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if self.y > the.bg.height - the.app.height then |
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mirrorY = self.y - the.bg.height + the.app.height |
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elseif self.y < the.app.height then |
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mirrorY = self.y + the.bg.height - the.app.height |
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end |
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if self.x ~= mirrorX then |
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if not self.xMirror then |
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--print('creating mirror: X='..xMirrorX..' Y='..xMirrorY)
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self.xMirror = Tile:new{ image = self.image }
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the.app.view:add(self.xMirror) |
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end |
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self.xMirror.x = mirrorX |
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self.xMirror.y = self.y |
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self.xMirror.rotation = self.rotation |
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elseif self.xMirror then |
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the.app.view:remove(self.xMirror) |
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self.xMirror = nil |
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-- die? |
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end |
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if self.y ~= mirrorY then |
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if not self.yMirror then |
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--print('creating mirror: X='..yMirrorX..' Y='..yMirrorY)
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self.yMirror = Tile:new{ image = self.image }
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the.app.view:add(self.yMirror) |
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end |
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self.yMirror.x = self.x |
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self.yMirror.y = mirrorY |
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self.yMirror.rotation = self.rotation |
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elseif self.yMirror then |
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the.app.view:remove(self.yMirror) |
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self.yMirror = nil |
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-- die? |
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end |
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end, |
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update = function (self, elapsed) |
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Tile.update(self, elapsed) |
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self:wrap() |
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self:reflect() |
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-- TODO: make sure mirrors are cleaned up when we are |
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-- killed / removed from view |
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end |
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} |