To issue run-time problem messages arising from the world model.

• §1. Reporting

§1. Reporting.

[ RunTimeProblemShowWM n par1 par2 par3;
    switch(n) {
        RTP_BACKDROP:
            print "Tried to move ", (the) par1, " (a backdrop) to ", (the) par2,
                ", which is not a region.^";
        RTP_CANTCHANGE:
            print "Tried to change player to ", (the) par1, ", which is not a person.^";
        RTP_NOEXIT:
            print "Tried to change ", (the) par2, " exit of ", (the) par1,
                ", but it didn't seem to have such an exit to change.^";
        RTP_EXITDOOR:
            print "Tried to change ", (the) par2, " exit of ", (the) par1,
                ", but it led to a door, not a room.^";
        RTP_TOOMANYEVENTS:
            print "Too many timed events are going on at once.^";
        RTP_CANTMOVENOTHING:
            print "You can't move nothing.^";
        RTP_CANTREMOVENOTHING:
            print "You can't remove nothing from play.^";
        RTP_NOTBACKDROP:
            print "Tried to move ", (the) par1, " (not a backdrop) to ", (the) par2,
                ", which is a region.^";
        RTP_NOTINAROOM:
            print "Attempt to test if the current location is '",
                (the) par1, "', which is not a room or region.^";
        RTP_BADTOPIC:
            print "Attempt to see if a snippet of text matches something which
                is not a topic.^";
        RTP_DONTIGNORETURNSEQUENCE:
            print "Attempt to ignore the turn sequence rules.^";
        RTP_SAYINVALIDSNIPPET:
            print "Attempt to say a snippet value which is currently invalid: words ",
                par1, " to ", par2, ".^";
        RTP_SPLICEINVALIDSNIPPET:
            print "Attempt to splice a snippet value which is currently invalid: words ",
                par1, " to ", par2, ".^";
        RTP_INCLUDEINVALIDSNIPPET:
            print "Attempt to match a snippet value which is currently invalid: words ",
                par1, " to ", par2, ".^";
        RTP_CANTREMOVEPLAYER:
            print "Attempt to remove the player from play.^";
        RTP_CANTBEOFFSTAGE:
            print "Attempt to move the player off-stage.^";
        RTP_CANTREMOVEDOORS:
            print "Attempt to remove a door from play.^";
        RTP_CANTCHANGEOFFSTAGE:
            print "Attempt to change the player to a person off-stage.^";
        RTP_BACKDROPONLY:
            print "Only backdrops can be moved to multiple places.^";
        RTP_NOTTHING:
            print "Tried to move ", (the) par1, " (not a thing) to ", (the) par2,
                ", but only things can move around.^";
        RTP_CANTMAKEPART:
            print "Tried to make the player part of something: ",
                (the) par1, ".^";
        RTP_REGIONSNOTADJACENT:
            print "You can't test whether something is adjacent to a region: ",
                "such as, in this case, ", (the) par1, ".^";
        RTP_SCENEHASNTSTARTED:
            print "The scene ", (PrintSceneName) par1,
                " hasn't started, so you can't ask when it did.^";
        RTP_SCENEHASNTENDED:
            print "The scene ", (PrintSceneName) par1,
                " hasn't ended, so you can't ask when it did.^";
    }
];