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| 7 | NPC dialogue support module. |
7 | NPC dialogue support module. |
| 8 | |
8 | |
| 9 | =cut |
9 | =cut |
| 10 | |
10 | |
| 11 | package NPC_Dialogue; |
11 | package NPC_Dialogue; |
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12 | |
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13 | use strict; |
| 12 | |
14 | |
| 13 | sub has_dialogue($) { |
15 | sub has_dialogue($) { |
| 14 | my ($ob) = @_; |
16 | my ($ob) = @_; |
| 15 | |
17 | |
| 16 | $ob->get_message =~ /^\@match /; |
18 | $ob->get_message =~ /^\@match /; |
| … | |
… | |
| 42 | } |
44 | } |
| 43 | |
45 | |
| 44 | sub tell { |
46 | sub tell { |
| 45 | my ($self, $msg) = @_; |
47 | my ($self, $msg) = @_; |
| 46 | |
48 | |
| 47 | $msg = lc $msg; |
49 | my $lcmsg = lc $msg; |
| 48 | |
50 | |
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51 | match: |
| 49 | for my $match (@{ $self->{match} }) { |
52 | for my $match (@{ $self->{match} }) { |
| 50 | for (split /\|/, $match->[0]) { |
53 | for (split /\|/, $match->[0]) { |
| 51 | if ($_ eq "*" || $msg eq lc) { |
54 | if ($_ eq "*" || $lcmsg eq lc) { |
| 52 | my $reply = $match->[1]; |
55 | my $reply = $match->[1]; |
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56 | |
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57 | my @match; # @match/@parse command results |
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58 | |
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59 | # now execute @-commands (which can result in a no-match) |
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60 | while ($reply =~ s/^\@(\w+)\s*([^\n]*)\n?//) { |
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61 | my ($cmd, $args) = ($1, $2); |
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62 | |
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63 | if ($cmd eq "parse" || $cmd eq "match") { # match is future rename |
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64 | no re 'eval'; # default, but make sure |
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65 | @match = $msg =~ /$args/i |
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66 | or next match; |
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67 | |
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68 | } elsif ($cmd eq "cond") { |
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69 | cf::safe_eval $args, who => $self->{ob}, npc => $self->{npc}, msg => $msg |
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70 | or next match; |
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71 | |
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72 | } elsif ($cmd eq "eval") { |
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73 | cf::safe_eval $args, who => $self->{ob}, npc => $self->{npc}, msg => $msg; |
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74 | warn "\@eval evaluation error: $@\n" if $@; |
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75 | |
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76 | } else { |
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77 | warn "unknown dialogue command <$cmd,$args> used (from " . $self->{npc}->get_message . ")"; |
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78 | } |
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79 | } |
| 53 | |
80 | |
| 54 | # combine lines into paragraphs |
81 | # combine lines into paragraphs |
| 55 | $reply =~ s/(?<=\S)\n(?=\w)/ /g; |
82 | $reply =~ s/(?<=\S)\n(?=\w)/ /g; |
| 56 | $reply =~ s/\n\n/\n/g; |
83 | $reply =~ s/\n\n/\n/g; |
| 57 | |
84 | |
