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<!-- Weave of '3/prs' generated by 7 -->
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< ul class = "crumbs" > < li > < a href = "../webs.html" > Source< / a > < / li > < li > < a href = "../compiler.html" > Compiler< / a > < / li > < li > < a href = "index.html" > if< / a > < / li > < li > < a href = "index.html#3" > Chapter 3: Space and Time< / a > < / li > < li > < b > Persons< / b > < / li > < / ul > < p class = "purpose" > A plugin giving minimal support for switchable devices.< / p >
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< p class = "inwebparagraph" > < a id = "SP1" > < / a > < b > § 1. < / b > The Persons plugin does just one thing: it applies an indicator property
to things of the kind "animate", and a blank "before" property. This used
to be accomplished by the Standard Rules in a clumsy sort of way (with a
direct I6 code injection), but in the age of Inter we want to avoid that
sort of tomfoolery.
< / p >
< pre class = "display" >
< span class = "identifier" > property< / span > < span class = "plain" > *< / span > < span class = "identifier" > P_animate< / span > < span class = "plain" > = < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > ;< / span >
< span class = "identifier" > property< / span > < span class = "plain" > *< / span > < span class = "identifier" > P_before< / span > < span class = "plain" > = < / span > < span class = "identifier" > NULL< / span > < span class = "plain" > ;< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
< p class = "inwebparagraph" > < a id = "SP2" > < / a > < b > § 2. < / b > < / p >
< pre class = "display" >
< span class = "reserved" > void< / span > < span class = "plain" > < / span > < span class = "functiontext" > PL::Persons::start< / span > < span class = "plain" > (< / span > < span class = "reserved" > void< / span > < span class = "plain" > ) {< / span >
< span class = "identifier" > PLUGIN_REGISTER< / span > < span class = "plain" > (< / span > < span class = "identifier" > PLUGIN_COMPLETE_MODEL< / span > < span class = "plain" > , < / span > < span class = "functiontext" > PL::Persons::IF_complete_model< / span > < span class = "plain" > );< / span >
< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
< p class = "endnote" > The function PL::Persons::start appears nowhere else.< / p >
< p class = "inwebparagraph" > < a id = "SP3" > < / a > < b > § 3. < / b > < / p >
< pre class = "display" >
< span class = "reserved" > int< / span > < span class = "plain" > < / span > < span class = "functiontext" > PL::Persons::IF_complete_model< / span > < span class = "plain" > (< / span > < span class = "reserved" > int< / span > < span class = "plain" > < / span > < span class = "identifier" > stage< / span > < span class = "plain" > ) {< / span >
< span class = "reserved" > if< / span > < span class = "plain" > ((< / span > < span class = "identifier" > stage< / span > < span class = "plain" > == 3) & & (< / span > < span class = "identifier" > K_person< / span > < span class = "plain" > )) {< / span >
< span class = "identifier" > P_animate< / span > < span class = "plain" > = < / span > < span class = "identifier" > Properties::EitherOr::new_nameless< / span > < span class = "plain" > (< / span > < span class = "identifier" > L< / span > < span class = "string" > "animate"< / span > < span class = "plain" > );< / span >
< span class = "identifier" > Properties::EitherOr::implement_as_attribute< / span > < span class = "plain" > (< / span > < span class = "identifier" > P_animate< / span > < span class = "plain" > , < / span > < span class = "identifier" > TRUE< / span > < span class = "plain" > );< / span >
< span class = "identifier" > P_before< / span > < span class = "plain" > = < / span > < span class = "identifier" > Properties::Valued::new_nameless< / span > < span class = "plain" > (< / span > < span class = "identifier" > I< / span > < span class = "string" > "before"< / span > < span class = "plain" > , < / span > < span class = "identifier" > K_value< / span > < span class = "plain" > );< / span >
< span class = "identifier" > instance< / span > < span class = "plain" > *< / span > < span class = "identifier" > I< / span > < span class = "plain" > ;< / span >
< span class = "identifier" > LOOP_OVER_OBJECT_INSTANCES< / span > < span class = "plain" > (< / span > < span class = "identifier" > I< / span > < span class = "plain" > )< / span >
< span class = "reserved" > if< / span > < span class = "plain" > (< / span > < span class = "identifier" > Instances::of_kind< / span > < span class = "plain" > (< / span > < span class = "identifier" > I< / span > < span class = "plain" > , < / span > < span class = "identifier" > K_person< / span > < span class = "plain" > )) {< / span >
< span class = "identifier" > Properties::EitherOr::assert< / span > < span class = "plain" > (< / span >
< span class = "identifier" > P_animate< / span > < span class = "plain" > , < / span > < span class = "identifier" > Instances::as_subject< / span > < span class = "plain" > (< / span > < span class = "identifier" > I< / span > < span class = "plain" > ), < / span > < span class = "identifier" > TRUE< / span > < span class = "plain" > , < / span > < span class = "identifier" > CERTAIN_CE< / span > < span class = "plain" > );< / span >
< span class = "identifier" > Properties::Valued::assert< / span > < span class = "plain" > (< / span > < span class = "identifier" > P_before< / span > < span class = "plain" > , < / span > < span class = "identifier" > Instances::as_subject< / span > < span class = "plain" > (< / span > < span class = "identifier" > I< / span > < span class = "plain" > ),< / span >
< span class = "identifier" > Rvalues::from_iname< / span > < span class = "plain" > (< / span > < span class = "identifier" > Hierarchy::find< / span > < span class = "plain" > (< / span > < span class = "identifier" > NULL_HL< / span > < span class = "plain" > )), < / span > < span class = "identifier" > CERTAIN_CE< / span > < span class = "plain" > );< / span >
< span class = "plain" > }< / span >
< span class = "plain" > }< / span >
< span class = "reserved" > return< / span > < span class = "plain" > < / span > < span class = "identifier" > FALSE< / span > < span class = "plain" > ;< / span >
< span class = "plain" > }< / span >
< / pre >
< p class = "inwebparagraph" > < / p >
< p class = "endnote" > The function PL::Persons::IF_complete_model is used in < a href = "#SP2" > § 2< / a > .< / p >
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< ul class = "toc" > < li > < a href = "3-sr.html" > Back to 'Spatial Relations'< / a > < / li > < li > < a href = "3-tp.html" > Continue with 'The Player'< / a > < / li > < / ul > < hr class = "tocbar" >
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