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Writing Joystick Code: Part 1: Difference between revisions
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Throttle, propeller-pitch, mixture and carburetor-heat. | Throttle, propeller-pitch, mixture and carburetor-heat. | ||
These do not have optional settings, after all you want a smooth linear response. This is the code for the throttle control, for the others, just replace | These do not have optional settings, after all you want a smooth linear response. This is the code for the throttle control, for the others, just replace throttleAxis with propellerAxis, mixtureAxis or carbHeatAxis. | ||
<axis n="2"> | <axis n="2"> | ||
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Here, the "instructions" we give are in the Nasal language, so we have | Here, the "instructions" we give are in the Nasal language, so we have | ||
<command>nasal</command> to let the | <command>nasal</command> to let the interpreter know. | ||
The actual "instruction" is between the <script> and </script> tags. | The actual "instruction" is between the <script> and </script> tags. | ||
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</script> | </script> | ||
Note that all lines except the last have a ; at the end. This lets the | Note that all lines except the last have a ; at the end. This lets the interpreter know that you haven't finished yet. | ||
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4. By using comments and open lines, the block of code is a lot less daunting. In fact, once you have grasped the basics, it is quite easy to read. | 4. By using comments and open lines, the block of code is a lot less daunting. In fact, once you have grasped the basics, it is quite easy to read. | ||
Anything that starts with # is ignored by the | Anything that starts with # is ignored by the interpreter, even if it comes after some code. Such as | ||
<script>controls.throttleAxis</script> # Controls the throttle axis | <script>controls.throttleAxis</script> # Controls the throttle axis | ||