| 1 | #! perl |
1 | #! perl |
| 2 | |
2 | |
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3 | # TODO: skip arena |
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4 | # TODO: check for player leaving |
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5 | |
| 3 | # implement a 'follow' command |
6 | # implement a 'follow' command |
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7 | # don't follow on damned ground |
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8 | |
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9 | sub teleport { |
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10 | my ($pl, $map, $x, $y) = @_; |
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11 | |
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12 | return if $pl->ob->map->path eq $map |
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13 | && abs ($pl->ob->x - $x) <= 1 |
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14 | && abs ($pl->ob->y - $y) <= 1; |
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15 | |
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16 | my $portal = cf::object::new "exit"; |
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17 | |
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18 | $portal->slaying ($map); |
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19 | $portal->stats->hp ($x); |
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20 | $portal->stats->sp ($y); |
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21 | |
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22 | $portal->apply ($pl->ob); |
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23 | |
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24 | $portal->free; |
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25 | } |
| 4 | |
26 | |
| 5 | my %follow; |
27 | my %follow; |
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28 | |
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29 | my $timer = Event->timer (interval => 0.2, parked => 1, cb => sub { |
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30 | while (my ($name, $v) = each %follow) { |
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31 | my ($target, $his, $mine) = @$v; |
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32 | my ($who, $other) = (cf::player::find $name, cf::player::find $target); |
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33 | |
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34 | if ($who && $other && $other->ob->map) { |
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35 | my ($map, $x, $y) = ($other->ob->map->path, $other->ob->x, $other->ob->y); |
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36 | |
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37 | if ($map ne $his->[0] || $x != $his->[1] || $y != $his->[2]) { |
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38 | @$mine = @$his; |
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39 | @$his = ($map, $x, $y); |
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40 | } |
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41 | |
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42 | my $map; |
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43 | |
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44 | if ($map = cf::map::find $mine->[0] |
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45 | and !grep $_->flag (cf::FLAG_UNIQUE) && $_->flag (cf::FLAG_IS_FLOOR), |
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46 | $map->at ($mine->[1], $mine->[2])) { |
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47 | teleport $who, @$mine; |
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48 | } else { |
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49 | delete $follow{$name}; |
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50 | $who->ob->message ("You can't follow $target anymore!"); |
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51 | } |
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52 | } else { |
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53 | delete $follow{$name}; |
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54 | $who->ob->message ("$target is gone..."); |
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55 | } |
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56 | } |
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57 | |
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58 | $_[0]->w->stop unless keys %follow; |
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59 | }); |
| 6 | |
60 | |
| 7 | cf::register_command follow => 0, sub { |
61 | cf::register_command follow => 0, sub { |
| 8 | my ($who, $args) = @_; |
62 | my ($who, $args) = @_; |
| 9 | |
63 | |
| 10 | my $name = $who->name; |
64 | my $name = $who->name; |
| 11 | |
65 | |
| 12 | if ($args ne "" && $name ne $args) { |
66 | if ($args ne "" && $name ne $args) { |
| 13 | if (cf::player::find $args) { |
67 | if (my $other = cf::player::find $args) { |
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68 | if ($other->ob->map->path eq $who->map->path |
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69 | && abs ($other->ob->x - $who->x) <= 1 |
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70 | && abs ($other->ob->y - $who->y) <= 1) { |
| 14 | $who->message ("following player '$args', to stop, type: 'follow"); |
71 | $who->message ("Following player '$args', to stop, type: 'follow"); |
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72 | $other->ob->message ("$name is now following your every step..."); |
| 15 | $follow{$name} = $args; |
73 | $follow{$name} = [ |
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74 | $args, |
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75 | [$other->ob->map->path, $other->ob->x, $other->ob->y], |
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76 | [$who->map->path, $who->x, $who->y], |
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77 | ]; |
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78 | $timer->start; |
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79 | } else { |
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80 | $who->message ("You must stand directly beside '$args' to follow her/him"); |
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81 | delete $follow{$name}; |
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82 | } |
| 16 | } else { |
83 | } else { |
| 17 | $who->message ("cannot follow '$args': no such player"); |
84 | $who->message ("Cannot follow '$args': no such player"); |
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85 | delete $follow{$name}; |
| 18 | } |
86 | } |
| 19 | } else { |
87 | } else { |
| 20 | $who->message ("follow mode off"); |
88 | $who->message ("follow mode off"); |
| 21 | delete $follow{$name}; |
89 | delete $follow{$name}; |
| 22 | } |
90 | } |
| 23 | }; |
91 | }; |
| 24 | |
92 | |
| 25 | sub on_clock { |
93 | cf::attach_to_players |
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94 | on_death => sub { |
| 26 | my ($event) = @_; |
95 | my ($pl) = @_; |
| 27 | |
96 | |
| 28 | return unless %follow; |
97 | my $name = $pl->ob->name; |
| 29 | |
98 | |
| 30 | while (my ($name, $target) = each %follow) { |
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| 31 | my ($who, $other) = (cf::player::find $name, cf::player::find $target); |
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| 32 | if ($who && $other) { |
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| 33 | $who->ob->teleport ($other->ob->map, $other->ob->x, $other->ob->y); |
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| 34 | } else { |
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| 35 | warn "follow: $name or $target is gone, removing from follow list\n"; |
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| 36 | delete $follow{$name}; |
99 | delete $follow{$name}; |
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100 | |
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101 | while (my ($k, $v) = each %follow) { |
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102 | if ($v->[0] eq $name) { |
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103 | delete $follow{$k}; |
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104 | } |
| 37 | } |
105 | } |
| 38 | } |
106 | }, |
| 39 | } |
107 | ; |
| 40 | |
108 | |
| 41 | |
109 | |
| 42 | |
110 | |
| 43 | |
111 | |
