/traderous : revision 10

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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='..mirrorX..' Y='..mirrorY)

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self.xMirror = Mirror:new{ of = self, image = self.image }

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the.mirrors: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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self.xMirror.scale = self.scale

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elseif self.xMirror then

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if self.type == 'bullet' then

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--print('pruning bullet')

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end

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the.mirrors:remove(self.xMirror)

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self.xMirror.of = nil -- break circular reference

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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='..mirrorX..' Y='..mirrorY)

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self.yMirror = Mirror:new{ of = self, image = self.image }

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the.mirrors: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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self.yMirror.scale = self.scale

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elseif self.yMirror then

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if self.type == 'bullet' then

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--print('pruning bullet')

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end

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the.mirrors:remove(self.yMirror)

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self.yMirror.of = nil -- break circular reference

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self.yMirror = nil

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-- die?

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end

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if self.x ~= mirrorX and self.y ~= mirrorY then

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if not self.xyMirror then

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--print('creating mirror: X='..mirrorX..' Y='..mirrorY)

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self.xyMirror = Mirror:new{ of = self, image = self.image }

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the.mirrors:add(self.xyMirror)

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end

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self.xyMirror.x = mirrorX

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self.xyMirror.y = mirrorY

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self.xyMirror.rotation = self.rotation

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self.xyMirror.scale = self.scale

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elseif self.xyMirror then

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if self.type == 'bullet' then

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--print('pruning bullet')

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end

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the.mirrors:remove(self.xyMirror)

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self.xyMirror.of = nil -- break circular reference

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self.xyMirror = nil

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-- die?

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end

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end,

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onRemove = function(self)

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if self.xMirror then

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if self.type == 'bullet' then

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--print('removing bullet, so removing mirror')

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end

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the.mirrors:remove(self.xMirror)

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self.xMirror.of = nil -- break circular reference

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self.xMirror = nil

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end

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if self.yMirror then

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if self.type == 'bullet' then

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--print('removing bullet, so removing mirror')

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end

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the.mirrors:remove(self.yMirror)

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self.yMirror.of = nil -- break circular reference

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self.yMirror = nil

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end

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if self.xyMirror then

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if self.type == 'bullet' then

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--print('removing bullet, so removing mirror')

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end

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the.mirrors:remove(self.xyMirror)

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self.xyMirror.of = nil -- break circular reference

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self.xyMirror = nil

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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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if self.active then

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self:reflect()

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end

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end

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}

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