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WrapTile = Tile:extend {
wrap = function(self)
if self.x < the.app.width / 2 then
self.x = the.bg.width - the.app.width / 2
elseif self.x > the.bg.width - the.app.width / 2 then
self.x = the.app.width / 2
end
if self.y < the.app.height / 2 then
self.y = the.bg.height - the.app.height / 2
elseif self.y > the.bg.height - the.app.height / 2 then
self.y = the.app.height / 2
end
end,
reflect = function(self)
local mirrorX, mirrorY = self.x, self.y
if self.x > the.bg.width - the.app.width then
mirrorX = self.x - the.bg.width + the.app.width
elseif self.x < the.app.width then
mirrorX = self.x + the.bg.width - the.app.width
end
if self.y > the.bg.height - the.app.height then
mirrorY = self.y - the.bg.height + the.app.height
elseif self.y < the.app.height then
mirrorY = self.y + the.bg.height - the.app.height
end
if self.x ~= mirrorX then
if not self.xMirror then
--print('creating mirror: X='..xMirrorX..' Y='..xMirrorY)
self.xMirror = Tile:new{ image = self.image }
the.app.view:add(self.xMirror)
end
self.xMirror.x = mirrorX
self.xMirror.y = self.y
self.xMirror.rotation = self.rotation
elseif self.xMirror then
the.app.view:remove(self.xMirror)
self.xMirror = nil
-- die?
end
if self.y ~= mirrorY then
if not self.yMirror then
--print('creating mirror: X='..yMirrorX..' Y='..yMirrorY)
self.yMirror = Tile:new{ image = self.image }
the.app.view:add(self.yMirror)
end
self.yMirror.x = self.x
self.yMirror.y = mirrorY
self.yMirror.rotation = self.rotation
elseif self.yMirror then
the.app.view:remove(self.yMirror)
self.yMirror = nil
-- die?
end
if self.x ~= mirrorX and self.y ~= mirrorY then
if not self.xyMirror then
--print('creating mirror: X='..xyMirrorX..' Y='..xyMirrorY)
self.xyMirror = Tile:new{ image = self.image }
the.app.view:add(self.xyMirror)
end
self.xyMirror.x = mirrorX
self.xyMirror.y = mirrorY
self.xyMirror.rotation = self.rotation
elseif self.xyMirror then
the.app.view:remove(self.xyMirror)
self.xyMirror = nil
-- die?
end
end,
onRemove = function(self)
if self.xMirror then
the.app.view:remove(self.xMirror)
end
if self.yMirror then
the.app.view:remove(self.yMirror)
end
if self.xyMirror then
the.app.view:remove(self.xyMirror)
end
end,
update = function (self, elapsed)
Tile.update(self, elapsed)
self:wrap()
self:reflect()
-- TODO: make sure mirrors are cleaned up when we are
-- killed / removed from view
end
}
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