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codepaladin/PathMasking.lua

Last active August 29, 2015 14:13
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Path Masking
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PathMasking.lua
local path = display.newImage( "Images/WorldMap/path/level2.png") -- base image (yellow line)
local mask = graphics.newMask( "Images/WorldMap/path/level2-mask-0.jpg" ) -- base mask (completely black)
path:setMask( mask )
local ctr = 0
local iterations = 38 -- number of mask images in animation sequence
local function mask( event )
ctr = ctr + 1
path:setMask( nil ) -- remove the previous mask
local mask = graphics.newMask( "Images/WorldMap/path/level2-mask-"..ctr..".jpg" ) -- draw the next mask
path:setMask( mask )
end
timer.performWithDelay( 100, mask, iterations )
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