1 | #! perl # OPTIONAL |
1 | #! perl # mandatory |
2 | |
2 | |
3 | # optional plug-in to speed up worldmap rendering by dynamically |
3 | # manages the worldmap by directing to other handlers |
4 | # generating it out of an image |
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5 | # - saves loading time (less data to read) |
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6 | # - saves temporary space (only overlay stuff needs to be saved) |
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7 | # - might get reused as a generic tiled map |
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8 | |
4 | |
9 | use Coro::Handle; |
5 | cf::map->register (qr{^/world/world_(-?\d+)_(-?\d+)(?:_(-?\d+))?$}, 100); |
10 | use Coro::AIO; |
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11 | |
6 | |
12 | our $WORLD; |
7 | # universal |
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8 | our $TILE_W = 50; |
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9 | our $TILE_H = 50; |
13 | |
10 | |
14 | sub load_indexed($$) { |
11 | # registry |
15 | my ($path, $size) = @_; |
12 | our @AREAS; |
16 | |
13 | |
17 | use bytes; |
14 | sub register($$$$$$$@) { |
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15 | my $meta = { |
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16 | pkg => shift, |
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17 | x0 => shift, y0 => shift, z0 => shift, |
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18 | x1 => shift, y1 => shift, z1 => shift, |
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19 | @_ |
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20 | }; |
18 | |
21 | |
19 | 0 < aio_load "$path.plt", my $plt |
22 | my $pkg = $meta->{pkg}; |
20 | or cf::cleanup "$path.plt: $!"; |
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21 | |
23 | |
22 | my %plt; |
24 | @AREAS = sort { $b->{pri} <=> $a->{pri} } |
23 | my @plt; |
25 | $meta, |
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26 | grep $pkg ne $_->{pkg}, |
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27 | @AREAS; |
24 | |
28 | |
25 | for (split /\n/, $plt) { |
29 | my $isa = \@{"$pkg\::ISA"}; |
26 | my ($name, $rgb) = split /\s+/; |
30 | |
27 | if (/^(\S+)\s+(\S+)$/) { |
31 | @$isa = ( |
28 | my ($name, $rgb) = ($1, $2); |
32 | __PACKAGE__, |
29 | $rgb = join "", map chr, map $_ * 17, map hex, split //, $rgb; |
33 | grep __PACKAGE__ ne $_, @$isa |
30 | $plt{$rgb} = chr @plt; |
34 | ); |
31 | push @plt, $name; |
35 | } |
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36 | |
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37 | sub format_xyz($$;$) { |
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38 | sprintf "/world/world_%03d_%03d%s", |
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39 | $_[0], $_[1], |
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40 | $_[2] ? sprintf "_%03d", $_[2] : ""; |
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41 | } |
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42 | |
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43 | ############################################################################# |
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44 | |
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45 | sub init { |
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46 | my ($self) = @_; |
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47 | |
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48 | my ($x, $y, $z) = @$self{qw(x y z)} = ($1, $2, $3+0); |
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49 | |
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50 | # find handler for this area |
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51 | for my $meta (@AREAS) { |
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52 | if ( $meta->{x0} <= $x && $x <= $meta->{x1} |
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53 | && $meta->{y0} <= $y && $y <= $meta->{y1} |
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54 | && $meta->{z0} <= $z && $z <= $meta->{z1} |
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55 | ) { |
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56 | $self->{ox} = $x - $meta->{x0}; |
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57 | $self->{oy} = $y - $meta->{y0}; |
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58 | $self->{oz} = $z - $meta->{z0}; |
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59 | |
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60 | bless $self, $meta->{pkg}; |
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61 | |
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62 | $self->init_worldmap ($meta); |
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63 | |
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64 | last; |
32 | } |
65 | } |
33 | } |
66 | } |
34 | |
67 | |
35 | my $pid = open my $pipe, "-|"; |
68 | $self->SUPER::init; |
36 | |
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37 | defined $pid |
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38 | or cf::cleanup "fork: $!"; |
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39 | |
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40 | unless ($pid) { |
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41 | eval { |
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42 | open my $fh, "convert \Q$path.png\E -depth 8 rgb:- |" |
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43 | or die "convert: $!"; |
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44 | binmode $fh; |
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45 | |
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46 | binmode $fh; |
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47 | $size * 3 == read $fh, my $data, $size * 3 |
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48 | or die "$path.png, expected $size rgb triplets: $!"; |
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49 | |
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50 | $data =~ s{(...)}{ |
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51 | $plt{$1} or die "$path.png: color not in palette: #" . unpack "H*", $1 |
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52 | }sge; |
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53 | |
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54 | binmode STDOUT; |
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55 | syswrite STDOUT, $data; |
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56 | }; |
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57 | warn $@ if $@; |
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58 | cf::_exit; |
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59 | } |
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60 | |
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61 | $pipe = Coro::Handle::unblock $pipe; |
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62 | binmode $pipe; |
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63 | $size == read $pipe, my $data, $size |
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64 | or cf::cleanup "$path.png, expected $size index octets ($!)"; |
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65 | |
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66 | ($data, \@plt) |
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67 | } |
69 | } |
68 | |
70 | |
69 | sub load_gridmap($) { |
71 | sub init_worldmap { |
70 | my ($path) = @_; |
72 | # only for handlers |
71 | |
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72 | # if (! -e "/tmp/xxxx.gridmap") { |
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73 | 0 < aio_load "$path/gridmap.meta", my $map |
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74 | or cf::cleanup "$path/gridmap.meta: $!\n"; |
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75 | |
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76 | $map = cf::from_json $map; |
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77 | |
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78 | my $size = $map->{tile_w} * $map->{tile_h} * $map->{grid_w} * $map->{grid_h} |
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79 | or cf::cleanup "$path/gridmap.meta: empty gridmap?"; |
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80 | |
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81 | ($map->{arc_data}, $map->{arc_plt}) = load_indexed "$path/gridmap.arch", $size; |
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82 | ($map->{reg_data}, $map->{reg_plt}) = load_indexed "$path/gridmap.regn", $size; |
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83 | |
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84 | # Storable::nstore $map, "/tmp/xxxx.gridmap" if 0;#d# |
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85 | |
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86 | $map |
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87 | # } else { |
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88 | # Storable::retrieve "/tmp/xxxx.gridmap"; |
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89 | # } |
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90 | } |
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91 | |
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92 | # this is contorted, but likely the correct way to acquire the lock :) |
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93 | cf::sync_job { |
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94 | my $guard = cf::lock_acquire "ext::world_gridmap"; |
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95 | cf::async_ext { |
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96 | $WORLD = load_gridmap sprintf "%s/%s/%s", cf::datadir, cf::mapdir, "world"; |
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97 | warn "worldmap gridmap loaded."; |
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98 | undef $guard; |
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99 | } |
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100 | }; |
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101 | |
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102 | cf::map->register (qr{^/world/world_(\d\d\d)_(\d\d\d)$}, 100); |
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103 | |
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104 | sub wxwy { |
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105 | $_[0]->path =~ m{/world/world_(\d\d\d)_(\d\d\d)$} |
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106 | ? ($1, $2) |
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107 | : (0, 0) |
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108 | } |
73 | } |
109 | |
74 | |
110 | sub load_header_orig { |
75 | sub load_header_orig { |
111 | my ($self) = @_; |
76 | my ($self) = @_; |
112 | |
77 | |
113 | my ($x, $y) = $self->wxwy; |
78 | my ($x, $y, $z) = @$self{qw(x y z)}; |
114 | |
79 | |
115 | my $guard = cf::lock_acquire "ext::world_gridmap"; |
80 | $self->width ($TILE_W); |
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81 | $self->height ($TILE_H); |
116 | |
82 | |
117 | $self->width ($WORLD->{tile_w}); |
83 | $self->name (sprintf "'The World' at %+d%+d%+d", $x, $y, $z); |
118 | $self->height ($WORLD->{tile_h}); |
84 | $self->msg ("worldmap dynamically created by map-world extension"); |
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85 | $self->outdoor ($self->{z} >= 0); |
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86 | $self->default_region (cf::region::find "wilderness"); |
119 | |
87 | |
120 | $self->name ("'The World' at +$x+$y"); |
88 | # all possible worldmap tiles also exist |
121 | $self->msg ("worldmap dynamically created by map-world extension"); |
89 | $self->tile_path (0, format_xyz $x, $y - 1, $z); |
122 | $self->outdoor (1); |
90 | $self->tile_path (1, format_xyz $x + 1, $y, $z); |
123 | $self->default_region (undef); |
91 | $self->tile_path (2, format_xyz $x, $y + 1, $z); |
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92 | $self->tile_path (3, format_xyz $x - 1, $y, $z); |
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93 | $self->tile_path (4, format_xyz $x, $y, $z + 1); |
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94 | $self->tile_path (5, format_xyz $x, $y, $z - 1); |
124 | |
95 | |
125 | $self->tile_path (0, sprintf "/world/world_%03d_%03d", $x, $y - 1) if $y > 0; |
96 | # an overlay always wins |
126 | $self->tile_path (1, sprintf "/world/world_%03d_%03d", $x + 1, $y) if $x < 999; |
97 | my $overlay = sprintf "%s/%s.map", $cf::MAPDIR, format_xyz $x, $y, $z; |
127 | $self->tile_path (2, sprintf "/world/world_%03d_%03d", $x, $y + 1) if $y < 999; |
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128 | $self->tile_path (3, sprintf "/world/world_%03d_%03d", $x - 1, $y) if $x > 0; |
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129 | |
98 | |
130 | $self->{load_path} = sprintf "%s/%s/world-overlay/world_%03d_%03d.map", cf::datadir, cf::mapdir, $x, $y |
99 | $self->{load_path} = $overlay |
131 | if $x >= 100 && $x <= 129 && $y >= 100 && $y <= 129; |
100 | unless Coro::AIO::aio_stat $overlay; |
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101 | |
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102 | $self->{need_create_treasure} = 1; |
132 | |
103 | |
133 | 1 |
104 | 1 |
134 | } |
105 | } |
135 | |
106 | |
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107 | # fill map with "default" data - first region and first archetype from palette |
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108 | # used when we have no map data from elsewhere |
136 | sub fill { |
109 | sub fill { |
137 | my ($self) = @_; |
110 | my ($self) = @_; |
138 | |
111 | |
139 | $self->add_underlay ("\x00" x ($WORLD->{tile_w} * $WORLD->{tile_h}), 0, $WORLD->{tile_w}, $WORLD->{arc_plt}); |
112 | if ($self->{z} > 0) { |
140 | $self->default_region (cf::region::find $WORLD->{reg_plt}[0]); |
113 | # hmmm... air? :) |
141 | } |
114 | $self->add_underlay ("\x00" x ($TILE_W * $TILE_H), 0, $TILE_W, ["blocked"]); |
142 | |
115 | } elsif ($self->{z} < 0) { |
143 | sub load { |
116 | $self->add_underlay ("\x00" x ($TILE_W * $TILE_H), 0, $TILE_W, ["blocked"]); |
144 | my ($self) = @_; |
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145 | |
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146 | if ($self->{load_path}) { |
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147 | $self->SUPER::load; |
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148 | } else { |
117 | } else { |
149 | $self->alloc; |
118 | $self->add_underlay ("\x00" x ($TILE_W * $TILE_H), 0, $TILE_W, ["deep_sea"]); |
150 | $self->fill; |
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151 | $self->in_memory (cf::MAP_IN_MEMORY); |
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152 | } |
119 | } |
153 | } |
120 | } |
154 | |
121 | |
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122 | #sub load { |
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123 | # my ($self) = @_; |
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124 | # |
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125 | # if ($self->{load_path}) { |
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126 | # warn "load $self\n";#d# |
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127 | # $self->SUPER::load; |
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128 | # } else { |
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129 | # warn "fill $self\n";#d# |
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130 | # my $guard = cf::lock_acquire "map_data:$self->{path}"; |
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131 | # |
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132 | # $self->alloc; |
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133 | # $self->fill; |
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134 | # $self->state (cf::MAP_ACTIVE); |
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135 | # $self->activate; |
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136 | # $self->post_load; |
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137 | # } |
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138 | #} |
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139 | |
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140 | # MUST be overwritten to call at least ->fill |
155 | sub post_load { |
141 | sub post_load { |
156 | my ($self) = @_; |
142 | my ($self) = @_; |
157 | |
143 | |
158 | my $guard = cf::lock_acquire "ext::world_gridmap"; |
144 | $self->create_region_treasure |
159 | |
145 | if delete $self->{need_create_treasure}; |
160 | my ($x, $y) = $self->wxwy; |
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161 | |
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162 | if ($x >= 100 && $x <= 129 && $y >= 100 && $y <= 129) { |
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163 | my $stride = $WORLD->{grid_w} * $WORLD->{tile_w}; |
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164 | my $top = ($y - 100) * $WORLD->{tile_h} * $stride |
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165 | + ($x - 100) * $WORLD->{tile_w}; |
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166 | |
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167 | $self->add_underlay ($WORLD->{arc_data}, $top, $stride, $WORLD->{arc_plt}); |
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168 | $self->set_regiondata ($WORLD->{reg_data}, $top, $stride, $WORLD->{reg_plt}); |
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169 | |
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170 | } else { |
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171 | $self->fill; |
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172 | } |
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173 | } |
146 | } |
174 | |
147 | |
175 | 1 |
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176 | |
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