Tuesday 8 November 2011

Cartoon animation

Rebol can use multiple image to create animations like this:
The following script shows how to use them:

Just click on the button to see the animation moving around the window:
This is the source code, don't be scared of the 12 image binary data embedded in this script; the real script is just the last 15 lines:


Rebol [
title: "Animated GIF Example"
date: 29-june-2008
file: %animated-gif.r
author: Nick Antonaccio
purpose: {
An example of how to use the 'anim' function.
Taken from the tutorial at http://musiclessonz.com/rebol_tutorial.html
}
]

make-dir %./frames

write/binary %./frames/frame-1.gif to-binary decompress 64#{
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AA==
}

write/binary %./frames/frame-10.gif to-binary decompress 64#{
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}

write/binary %./frames/frame-11.gif to-binary decompress 64#{
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}

write/binary %./frames/frame-12.gif to-binary decompress 64#{
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}

write/binary %./frames/frame-2.gif to-binary decompress 64#{
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5Xt+397f3z88Pj3ff/++v79/vGdnYbAGAJfEqNM/BAAA
}

write/binary %./frames/frame-3.gif to-binary decompress 64#{
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}

write/binary %./frames/frame-4.gif to-binary decompress 64#{
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}

write/binary %./frames/frame-5.gif to-binary decompress 64#{
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yZ/iJgQAAA==
}

write/binary %./frames/frame-6.gif to-binary decompress 64#{
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}

write/binary %./frames/frame-7.gif to-binary decompress 64#{
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}

write/binary %./frames/frame-8.gif to-binary decompress 64#{
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}

write/binary %./frames/frame-9.gif to-binary decompress 64#{
eJxz93SzsEwMZwhn+M4AAg1g3ACmGsCsBjDnPxj/B1P/waz/YM4oGAXDBij+ZAHT
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}

view center-face layout [
size 625x415
backcolor black
anim: anim rate 10 frames [%./frames/frame-1.gif %./frames/frame-2.gif %./frames/frame-3.gif %./frames/frame-4.gif %./frames/frame-5.gif %./frames/frame-6.gif %./frames/frame-7.gif %./frames/frame-8.gif %./frames/frame-9.gif %./frames/frame-10.gif %./frames/frame-11.gif %./frames/frame-12.gif]
btn "Run Animation" [
for counter 0 31 1 [anim/offset: anim/offset + to-pair rejoin [counter "x" 0] show anim wait .05]
for counter 0 24 1 [anim/offset: anim/offset + to-pair rejoin [0 "x" counter] show anim wait .05]
for counter 0 31 1 [anim/offset: anim/offset + to-pair rejoin ["-" counter "x" 0] show anim wait .05]
for counter 0 24 1 [anim/offset: anim/offset + to-pair rejoin [0 "x-" counter] show anim wait .05]
]
]

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