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/cvs/cvsroot/kgsueme/lib/KGS/Game/Tree.pm
Revision: 1.32
Committed: Sat Jul 2 00:49:27 2005 UTC (21 years, 3 months ago) by root
Branch: MAIN
CVS Tags: HEAD
Changes since 1.31: +1 -1 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 package KGS::Game::Tree;
2
3 use Games::Go::SimpleBoard;
4
5 use KGS::Constants;
6
7 # exclusion masks... the bit on the left excludes (removes) the ones on the right
8 my %exclude_type = (
9 &MARK_TRIANGLE => MARK_SQUARE | MARK_TRIANGLE | MARK_CIRCLE | MARK_LABEL,
10 &MARK_SQUARE => MARK_SQUARE | MARK_TRIANGLE | MARK_CIRCLE | MARK_LABEL,
11 &MARK_CIRCLE => MARK_SQUARE | MARK_TRIANGLE | MARK_CIRCLE | MARK_LABEL,
12 &MARK_LABEL => MARK_SQUARE | MARK_TRIANGLE | MARK_CIRCLE | MARK_LABEL,
13 &MARK_SMALL_B => MARK_SMALL_B | MARK_SMALL_W | MARK_MOVE,
14 &MARK_SMALL_W => MARK_SMALL_B | MARK_SMALL_W | MARK_MOVE,
15 &MARK_GRAYED => MARK_MOVE | MARK_GRAYED,
16 &MARK_B => MARK_B | MARK_W | MARK_MOVE | MARK_GRAYED, #d# was !MARK_GRAYED here
17 &MARK_W => MARK_B | MARK_W | MARK_MOVE | MARK_GRAYED, #d# was !MARK_GRAYED here
18 );
19
20 sub init_tree {
21 my ($self) = @_;
22 $self->{tree} = [ {
23 id => 0,
24 move => -1,
25 } ];
26 }
27
28 sub update_tree {
29 my ($self, $tree) = @_;
30
31 my $node = $self->{curnode};
32
33 my $up_tree;
34 my $up_move;
35
36 #Carp::cluck KGS::Listener::Debug::dumpval $tree;#d#
37
38 #warn "update_tree = ".KGS::Listener::Debug::dumpval $tree;#d#
39
40 for (@$tree) {
41 my ($type, @arg) = @$_;
42 if ($type eq "add_node") {
43 $up_tree = 1;
44 $node = $self->{tree}[$arg[0] + 1]
45 or die "FATAL: referencing nonexistent node $arg[0]+1!";
46
47 my $new = {
48 id => scalar @{$self->{tree}},
49 parent => $node->{id},
50 move => $node->{move} + 1,
51 };
52
53 push @{$self->{tree}}, $new;
54 push @{$node->{children}}, $new->{id};
55
56 $node = $new;
57
58 } elsif ($type eq "set_node") {
59 $node = $self->{tree}[$arg[0] + 1]
60 or die "set_node to undefined tree node $arg[0]+1";
61
62 } elsif ($type eq "set_current") {
63 $up_tree = 1;
64 $node = $self->{tree}[$arg[0] + 1]
65 or die "set_current to undefined tree node $arg[0]+1";
66
67 $self->{curnode} = $node;
68
69 } elsif ($type eq "mark") {
70 $up_tree = 1;
71
72 my $bit = $arg[1];
73 my $ref = $node->{"$arg[2],$arg[3]"} ||= [];
74
75 $ref->[0] &= ~$exclude_type{$bit};
76 $ref->[0] |= $bit if $arg[0];
77 $ref->[1] |= $exclude_type{$bit};
78
79 $ref->[2] = $arg[4] if $bit == MARK_LABEL;
80
81 } elsif ($type eq "set_stone" or $type eq "move") {
82 $up_tree = 1;
83
84 if ($type eq "move") {
85 $self->{lastmove_time} = $KGS::Protocol::NOW;
86 $self->{lastmove_colour} = $arg[0];
87 $up_move = $arg[1] == 255 if $self->{loaded};
88 }
89
90 if ($arg[1] < 255) {
91 my $ref = $node->{"$arg[1],$arg[2]"} ||= [];
92
93 my $bit = $arg[0] == COLOUR_BLACK ? MARK_B
94 : $arg[0] == COLOUR_WHITE ? MARK_W
95 : 0;
96
97 $ref->[0] &= ~$exclude_type{$bit || MARK_B};
98 $ref->[0] |= $bit | ($type eq "move" ? MARK_MOVE : 0);
99 $ref->[1] |= $exclude_type{$bit || MARK_B};
100 } else {
101 warn "PLEASE REPORT: pass coordinates but type is $type" if $type ne "move";#d#
102
103 $node->{pass} = 1;
104 }
105
106 } elsif ($type eq "comment") {
107 if (!defined $arg[0]) {
108 delete $node->{comment};
109 } else {
110 $self->event_update_comments ($node, $arg[0], !exists $node->{comment});
111 $node->{comment} .= $arg[0];
112 }
113
114 } elsif ($type eq "set_timer") {
115 $up_tree = 1;#d#
116 $node->{timer}[$arg[0]] = [$arg[1], $arg[2]];
117
118 } elsif ($type eq "score") {
119 $up_tree = 1;
120 $node->{score}[$arg[0]] = $arg[1];
121
122 } elsif ($type eq "player") {
123 $node->{player}[$arg[0]] = $arg[1];
124
125 } elsif ($type eq "rank") {
126 $node->{rank}[$arg[0]] = $arg[1];
127
128 } elsif ($type eq "more") {
129 die;
130
131 } elsif ($type eq "done") {
132 die;
133 $self->{loaded} = 1;
134 # nop
135
136 } else {
137 $node->{$type} = $arg[0]; # rules, date etc..
138
139 $self->event_update_rules ($arg[0]) if $type eq "rules";
140 }
141 }
142
143 $self->{curnode} = $node;
144
145 $self->event_move ($up_move) if defined $up_move;
146
147 return $up_tree;
148 }
149
150 sub get_path {
151 my ($self) = @_;
152
153 my @nodes;
154
155 my $node = $self->{curnode};
156
157 for(;;) {
158 push @nodes, $node;
159 last unless $node->{parent};
160 $node = $self->{tree}[$node->{parent}];
161 }
162
163 [reverse @nodes];
164 }
165
166 sub gen_move_tree {
167 my ($self, $colour, $x, $y) = @_;
168
169 [#d#
170 #NYI#
171 [add_node => 0],
172 ];
173 }
174
175 sub event_move { }
176 sub event_update_tree { }
177 sub event_update_comments { }
178 sub event_update_rules { }
179
180 1;
181