[Tutor] Re: One object looking at another at all times
Rick Christian
rc@mlode.com
Thu, 30 Mar 2000 11:48:46 -0800
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Here is the script rewriten:
# Tank Turret
def ontimechanged():
Target =3D doc.Object("Target") # The Target is a little red cube
TankTurret =3D doc.Object("TankTurret") # This line is here for =
later use
yrot =3D Target.Position[0]
me.Direction =3D (0,0,yrot)
# End of script=20
Here is the error I get, what does it mean?:
SystemErrorNULL result without error in call_object:=20
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD W3 HTML//EN">
<HTML>
<HEAD>
<META content=3Dtext/html;charset=3Diso-8859-1 =
http-equiv=3DContent-Type><!DOCTYPE HTML PUBLIC "-//W3C//DTD W3 =
HTML//EN">
<META content=3D'"MSHTML 4.72.3110.7"' name=3DGENERATOR>
</HEAD>
<BODY bgColor=3D#ffffff>
<DIV><FONT face=3DCourier size=3D2>Here is the script rewriten:</DIV>
<DIV><FONT color=3D#008000 face=3DCourier size=3D2>
<P># Tank Turret</FONT><FONT color=3D#000000 face=3DCourier =
size=3D2></FONT></P><FONT=20
color=3D#0000ff face=3DCourier size=3D2>
<P>def</FONT><FONT color=3D#000000 face=3DCourier size=3D2> =
ontimechanged():</P>
<P> Target =3D doc.Object(</FONT><FONT color=3D#b400b4 =
face=3DCourier size=3D2>"Target"</FONT><FONT color=3D#000000 =
face=3DCourier=20
size=3D2>) # The Target is a little red cube</P>
<P> TankTurret =3D doc.Object(</FONT><FONT =
color=3D#b400b4=20
face=3DCourier size=3D2>"TankTurret"</FONT><FONT =
color=3D#000000=20
face=3DCourier size=3D2>) # This line is here for =
later use</P>
<P> yrot =3D Target.Position[</FONT><FONT =
color=3D#969600=20
face=3DCourier size=3D2>0</FONT><FONT color=3D#000000 face=3DCourier =
size=3D2>]</P>
<P> me.Direction =3D (</FONT><FONT color=3D#969600 =
face=3DCourier=20
size=3D2>0</FONT><FONT color=3D#000000 face=3DCourier =
size=3D2>,</FONT><FONT=20
color=3D#969600 face=3DCourier size=3D2>0</FONT><FONT color=3D#000000 =
face=3DCourier=20
size=3D2>,yrot)</FONT></P>
<P># End of script=20
<P> </P>
<P>Here is the error I get, what does it mean?:</P>
<P>SystemErrorNULL result without error in call_object:=20
</P></DIV></FONT></BODY></HTML>
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