| … | |
… | |
| 11 | =cut |
11 | =cut |
| 12 | |
12 | |
| 13 | package NPC_Dialogue; |
13 | package NPC_Dialogue; |
| 14 | |
14 | |
| 15 | use strict; |
15 | use strict; |
| 16 | |
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| 17 | sub has_dialogue($) { |
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| 18 | my ($ob) = @_; |
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| 19 | |
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| 20 | $ob->msg =~ /^\@match /; |
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| 21 | } |
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| 22 | |
16 | |
| 23 | sub parse_message($) { |
17 | sub parse_message($) { |
| 24 | map [split /\n/, $_, 2], |
18 | map [split /\n/, $_, 2], |
| 25 | grep length, |
19 | grep length, |
| 26 | split /^\@match /m, |
20 | split /^\@match /m, |
| … | |
… | |
| 125 | |
119 | |
| 126 | =item B<matching for an item name and removing the matched item> |
120 | =item B<matching for an item name and removing the matched item> |
| 127 | |
121 | |
| 128 | @match found earhorn |
122 | @match found earhorn |
| 129 | @cond grep $_->slaying =~ /Gramp's walking stick/, $who->inv |
123 | @cond grep $_->slaying =~ /Gramp's walking stick/, $who->inv |
| 130 | @eval my @g = grep { $_->slaying =~ /Gramp's walking stick/ } $who->inv; $g[0]->decrease_ob_nr (1); |
124 | @eval my @g = grep { $_->slaying =~ /Gramp's walking stick/ } $who->inv; $g[0]->decrease; |
| 131 | Thanks for the earhorn! |
125 | Thanks for the earhorn! |
| 132 | |
126 | |
| 133 | This example is a bit more complex. The C<@eval> statement will search |
127 | This example is a bit more complex. The C<@eval> statement will search |
| 134 | the players inventory for the same term as the C<@cond> and then |
128 | the players inventory for the same term as the C<@cond> and then |
| 135 | decreases the number of objects used there. |
129 | decreases the number of objects used there. |
| … | |
… | |
| 207 | When the state argument is omitted the trigger is stateful and retains an |
201 | When the state argument is omitted the trigger is stateful and retains an |
| 208 | internal state per connected-id. There is a limitation to the use of this: The |
202 | internal state per connected-id. There is a limitation to the use of this: The |
| 209 | state won't be changed when the connection is triggered by other triggers. So |
203 | state won't be changed when the connection is triggered by other triggers. So |
| 210 | be careful when triggering the connection from other objects. |
204 | be careful when triggering the connection from other objects. |
| 211 | |
205 | |
| 212 | When a state argument is given it should be either 0 or 1. 1 will 'push' the connection |
206 | When a state argument is given it should be a positive integer. Any value |
| 213 | and 0 will 'release' the connection. This is useful for example when you want to |
207 | C<!= 0> will 'push' the connection (in general, you should specify C<1> |
| 214 | let a npc control a door. |
208 | for this) and C<0> will 'release' the connection. This is useful for |
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209 | example when you want to let an NPC control a door. |
| 215 | |
210 | |
| 216 | Trigger all objects with the given connected-id by 'releasing' the connection. |
211 | Trigger all objects with the given connected-id by 'releasing' the connection. |
| 217 | |
212 | |
| 218 | =item @playersound face-name |
213 | =item @playersound face-name |
| 219 | |
214 | |
| … | |
… | |
| 313 | $state->{$name} eq $value |
308 | $state->{$name} eq $value |
| 314 | or next topic; |
309 | or next topic; |
| 315 | |
310 | |
| 316 | } elsif ($cmd eq "trigger") { |
311 | } elsif ($cmd eq "trigger") { |
| 317 | my ($con, $state) = split /\s+/, $args, 2; |
312 | my ($con, $state) = split /\s+/, $args, 2; |
| 318 | $con = $con * 1; |
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| 319 | |
313 | |
| 320 | if (defined $state) { |
314 | if (defined $state) { |
| 321 | $self->{npc}->map->trigger ($args, $state); |
315 | $self->{npc}->map->trigger ($con, $state, $self->{npc}, $self->{ob}); |
| 322 | } else { |
316 | } else { |
| 323 | my $rvalue = \$self->{npc}{dialog_trigger}{$con}; |
317 | my $rvalue = \$self->{npc}{dialog_trigger}{$con+0}; |
| 324 | $self->{npc}->map->trigger ($con, $$rvalue = !$$rvalue); |
318 | $self->{npc}->map->trigger ($con, $$rvalue = !$$rvalue, $self->{npc}, $self->{ob}); |
| 325 | } |
319 | } |
| 326 | |
320 | |
| 327 | } elsif ($cmd eq "addtopic") { |
321 | } elsif ($cmd eq "addtopic") { |
| 328 | push @kw, split /\|/, $args; |
322 | push @kw, split /\|/, $args; |
| 329 | $self->{add_topic}->(split /\s*\|\s*/, $args) if $self->{add_topic}; |
323 | $self->{add_topic}->(split /\s*\|\s*/, $args) if $self->{add_topic}; |
| … | |
… | |
| 337 | } |
331 | } |
| 338 | } |
332 | } |
| 339 | |
333 | |
| 340 | delete $self->{npc}{$self->{ob}->name}{dialog_state} unless %$state; |
334 | delete $self->{npc}{$self->{ob}->name}{dialog_state} unless %$state; |
| 341 | delete $self->{ob}{dialog_flag} unless %$flag; |
335 | delete $self->{ob}{dialog_flag} unless %$flag; |
| 342 | |
|
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| 343 | # combine lines into paragraphs |
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| 344 | $reply =~ s/(?<=\S)\n(?=\w)/ /g; |
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| 345 | $reply =~ s/\n\n/\n/g; |
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| 346 | |
336 | |
| 347 | # ignores flags and npc from replies |
337 | # ignores flags and npc from replies |
| 348 | $reply = join "\n", (map $_->[1], @replies), $reply; |
338 | $reply = join "\n", (map $_->[1], @replies), $reply; |
| 349 | |
339 | |
| 350 | # now mark up all matching keywords |
340 | # now mark up all matching keywords |
| … | |
… | |
| 355 | last; |
345 | last; |
| 356 | } |
346 | } |
| 357 | } |
347 | } |
| 358 | } |
348 | } |
| 359 | |
349 | |
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350 | $self->{npc}->use_trigger ($self->{ob}) |
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351 | if $self->{npc}->type == cf::MAGIC_EAR; |
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352 | |
| 360 | return wantarray ? ($reply, @kw) : $reply; |
353 | return wantarray ? ($reply, @kw) : $reply; |
| 361 | } |
354 | } |
| 362 | } |
355 | } |
| 363 | } |
356 | } |
| 364 | |
357 | |
