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/cvs/deliantra/server/ext/map-world.ext
Revision: 1.11
Committed: Sun Feb 11 01:38:47 2007 UTC (17 years, 3 months ago) by root
Branch: MAIN
Changes since 1.10: +14 -8 lines
Log Message:
- likely fix the memleak problem.
- leave some dbeuggig code in purposely.

File Contents

# Content
1 #! perl # OPTIONAL
2
3 # optional plug-in to speed up worldmap rendering by dynamically
4 # generating it out of an image
5 # - saves loading time (less data to read)
6 # - saves temporary space (only overlay stuff needs to be saved)
7 # - might get reused as a generic tiled map
8
9 use Coro::Handle;
10 use Coro::AIO;
11
12 our $WORLD;
13
14 sub load_indexed($$) {
15 my ($path, $size) = @_;
16
17 use bytes;
18
19 0 < aio_load "$path.plt", my $plt
20 or cf::cleanup "$path.plt: $!";
21
22 my %plt;
23 my @plt;
24
25 for (split /\n/, $plt) {
26 my ($name, $rgb) = split /\s+/;
27 if (/^(\S+)\s+(\S+)$/) {
28 my ($name, $rgb) = ($1, $2);
29 $rgb = join "", map chr, map $_ * 17, map hex, split //, $rgb;
30 $plt{$rgb} = chr @plt;
31 push @plt, $name;
32 }
33 }
34
35 my $pid = open my $pipe, "-|";
36
37 defined $pid
38 or cf::cleanup "fork: $!";
39
40 unless ($pid) {
41 eval {
42 open my $fh, "convert \Q$path.png\E -depth 8 rgb:- |"
43 or die "convert: $!";
44 binmode $fh;
45
46 binmode $fh;
47 $size * 3 == read $fh, my $data, $size * 3
48 or die "$path.png, expected $size rgb triplets: $!";
49
50 $data =~ s{(...)}{
51 $plt{$1} or die "$path.png: color not in palette: #" . unpack "H*", $1
52 }sge;
53
54 binmode STDOUT;
55 syswrite STDOUT, $data;
56 };
57 warn $@ if $@;
58 cf::_exit;
59 }
60
61 $pipe = Coro::Handle::unblock $pipe;
62 binmode $pipe;
63 $size == read $pipe, my $data, $size
64 or cf::cleanup "$path.png, expected $size index octets ($!)";
65
66 ($data, \@plt)
67 }
68
69 sub load_gridmap($) {
70 my ($path) = @_;
71
72 if (! -e "/tmp/xxxx.gridmap") {
73 0 < aio_load "$path/gridmap.meta", my $map
74 or cf::cleanup "$path/gridmap.meta: $!\n";
75
76 $map = cf::from_json $map;
77
78 my $size = $map->{tile_w} * $map->{tile_h} * $map->{grid_w} * $map->{grid_h}
79 or cf::cleanup "$path/gridmap.meta: empty gridmap?";
80
81 ($map->{arc_data}, $map->{arc_plt}) = load_indexed "$path/gridmap.arch", $size;
82 ($map->{reg_data}, $map->{reg_plt}) = load_indexed "$path/gridmap.regn", $size;
83
84 Storable::nstore $map, "/tmp/xxxx.gridmap";#d#
85
86 $map
87 } else {
88 Storable::retrieve "/tmp/xxxx.gridmap";
89 }
90 }
91
92 # this is contorted, but likely the correct way to acquire the lock :)
93 cf::sync_job {
94 my $guard = cf::lock_acquire "ext::world_gridmap";
95 cf::async_ext {
96 $WORLD = load_gridmap sprintf "%s/%s/%s", cf::datadir, cf::mapdir, "world";
97 warn "worldmap gridmap loaded.";
98 undef $guard;
99 }
100 };
101
102 cf::map->register (qr{^/world/world_(\d\d\d)_(\d\d\d)$}, 100);
103
104 sub wxwy {
105 $_[0]->path =~ m{/world/world_(\d\d\d)_(\d\d\d)$}
106 ? ($1, $2)
107 : (0, 0)
108 }
109
110 sub load_header_orig {
111 my ($self) = @_;
112
113 my ($x, $y) = $self->wxwy;
114
115 my $guard = cf::lock_acquire "ext::world_gridmap";
116
117 $self->width ($WORLD->{tile_w});
118 $self->height ($WORLD->{tile_h});
119
120 $self->name ("'The World' at +$x+$y");
121 $self->msg ("worldmap dynamically created by map-world extension");
122 $self->outdoor (1);
123 $self->default_region (undef);
124
125 # $self->tile_path (0, sprintf "/world/world_%03d_%03d", $x, $y - 1) if $y > 0;
126 # $self->tile_path (1, sprintf "/world/world_%03d_%03d", $x + 1, $y) if $x < 999;
127 # $self->tile_path (2, sprintf "/world/world_%03d_%03d", $x, $y + 1) if $y < 999;
128 # $self->tile_path (3, sprintf "/world/world_%03d_%03d", $x - 1, $y) if $x > 0;
129 $self->tile_path (0, sprintf "/world/world_%03d_%03d", $x, $y - 1) if $y > 100;
130 $self->tile_path (1, sprintf "/world/world_%03d_%03d", $x + 1, $y) if $x < 129;
131 $self->tile_path (2, sprintf "/world/world_%03d_%03d", $x, $y + 1) if $y < 129;
132 $self->tile_path (3, sprintf "/world/world_%03d_%03d", $x - 1, $y) if $x > 100;
133
134 $self->{load_path} = sprintf "%s/%s/world-overlay/world_%03d_%03d", cf::datadir, cf::mapdir, $x, $y
135 if $x >= 100 && $x <= 129 && $y >= 100 && $y <= 129;
136
137 1
138 }
139
140 sub load {
141 my ($self) = @_;
142
143 if ($self->{load_path}) {
144 $self->SUPER::load;
145 } else {
146 $self->alloc;
147
148 for my $X (0 .. $WORLD->{tile_w} - 1) {
149 Coro::cede;
150 for my $Y (0 .. $WORLD->{tile_h} - 1) {
151 my $ob = cf::object::new "deep_sea";
152 $self->insert ($ob, $X, $Y);
153 }
154 }
155 $self->set_object_flag (cf::FLAG_NO_MAP_SAVE, 1);
156 $self->default_region (cf::region::find "ocean");
157
158 $self->in_memory (cf::MAP_IN_MEMORY);
159 }
160 }
161
162 sub post_load {
163 my ($self) = @_;
164
165 my $guard = cf::lock_acquire "ext::world_gridmap";
166
167 my ($x, $y) = $self->wxwy;
168
169 return
170 unless $x >= 100 && $x <= 129 && $y >= 100 && $y <= 129;
171
172 my $stride = $WORLD->{grid_w} * $WORLD->{tile_w};
173 my $top = ($y - 100) * $WORLD->{tile_h} * $stride
174 + ($x - 100) * $WORLD->{tile_w};
175
176 my $reg;
177
178 for my $Y (0 .. $WORLD->{tile_h} - 1) {
179 Coro::cede;
180 my $row = substr $WORLD->{arc_data}, $top + $Y * $stride, $WORLD->{tile_w};
181 $reg .= substr $WORLD->{reg_data}, $top + $Y * $stride, $WORLD->{tile_w};
182 for my $X (0 .. $WORLD->{tile_w} - 1) {
183 next if grep $_->flag (cf::FLAG_IS_FLOOR), $self->at ($X, $Y);
184 my $ob = cf::object::new $WORLD->{arc_plt}[ord substr $row, $X];
185 $ob->flag (cf::FLAG_NO_MAP_SAVE, 1);
186 $self->insert ($ob, $X, $Y, undef, cf::INS_ABOVE_FLOOR_ONLY);
187 }
188 }
189
190 $self->set_regiondata ($reg, $WORLD->{reg_plt});
191 }
192
193 1
194