<t>In case anyone is interested, I just downloaded the source code a little while ago, and added strafing (the ability to move left and right, while still looking forward).<br/>
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I also made rotating the camera a little less jerky.<br/>
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I don't want to step on anyone's toes, by committing ...

<t>In virtual visit mode:<br/>
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Suggestion 1: honor physical boundaries (e.g., if I reach a wall, it should stop and require me to find a door).<br/>
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Suggestion 2: ability to "strafe" (i.e., to step left or right, while still looking forward).<br/>
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Suggestion 3: ability to select an ...