1 | package Crossfire; |
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2 | =head1 NAME |
1 | =head1 NAME |
3 | |
2 | |
4 | Crossfire - Crossfire maphandling |
3 | Crossfire - Crossfire maphandling |
5 | |
4 | |
6 | =cut |
5 | =cut |
7 | |
6 | |
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7 | package Crossfire; |
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8 | |
8 | our $VERSION = '0.1'; |
9 | our $VERSION = '0.1'; |
9 | |
10 | |
10 | use strict; |
11 | use strict; |
11 | |
12 | |
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13 | use base 'Exporter'; |
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14 | |
12 | use Storable; |
15 | use Storable; |
13 | use List::Util qw(max); |
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14 | |
16 | |
15 | #use Gtk2; |
17 | our @EXPORT = qw(read_pak read_arch arch2map $ARCH TILESIZE); |
16 | |
18 | |
17 | #init Gtk2::Gdk; |
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18 | |
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19 | my $LIB = $ENV{CROSSFIRE_LIBDIR} |
19 | our $LIB = $ENV{CROSSFIRE_LIBDIR} |
20 | or die "\$CROSSFIRE_LIBDIR must be set\n"; |
20 | or die "\$CROSSFIRE_LIBDIR must be set\n"; |
21 | |
21 | |
22 | my $VARDIR = "$ENV{HOME}/.gcfedit"; |
22 | sub TILESIZE (){ 32 } |
23 | mkdir $VARDIR; |
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24 | |
23 | |
25 | sub T (){ 32 } |
24 | our $ARCH; |
26 | |
25 | |
27 | sub read_pak($) { |
26 | sub read_pak($;$) { |
28 | my ($path) = @_; |
27 | my ($path, $cache) = @_; |
29 | |
28 | |
30 | eval { |
29 | eval { |
31 | -M "$VARDIR/crossfire.pak.pst" < -M $path |
30 | defined $cache |
32 | && Storable::retrieve "$VARDIR/crossfire.pak.pst" |
31 | && -M $cache < -M $path |
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32 | && Storable::retrieve $cache |
33 | } or do { |
33 | } or do { |
34 | my %pak; |
34 | my %pak; |
35 | |
35 | |
36 | open my $fh, "<:raw", $path |
36 | open my $fh, "<:raw", $path |
37 | or die "$_[0]: $!"; |
37 | or die "$_[0]: $!"; |
… | |
… | |
39 | my ($type, $id, $len, $path) = split; |
39 | my ($type, $id, $len, $path) = split; |
40 | $path =~ s/.*\///; |
40 | $path =~ s/.*\///; |
41 | read $fh, $pak{$path}, $len; |
41 | read $fh, $pak{$path}, $len; |
42 | } |
42 | } |
43 | |
43 | |
44 | Storable::nstore \%pak, "$VARDIR/crossfire.pak.pst"; |
44 | Storable::nstore \%pak, $cache |
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45 | if defined $cache; |
45 | |
46 | |
46 | \%pak |
47 | \%pak |
47 | } |
48 | } |
48 | } |
49 | } |
49 | |
50 | |
50 | sub read_arch($;$) { |
51 | sub read_arch($;$) { |
51 | my ($path) = @_; |
52 | my ($path, $cache) = @_; |
52 | |
53 | |
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54 | eval { |
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55 | defined $cache |
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56 | && -M $cache < -M $path |
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57 | && Storable::retrieve $cache |
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58 | } or do { |
53 | my %arc; |
59 | my %arc; |
54 | my ($more, $prev); |
60 | my ($more, $prev); |
55 | |
61 | |
56 | open my $fh, "<:raw", $path |
62 | open my $fh, "<:raw", $path |
57 | or die "$path: $!"; |
63 | or die "$path: $!"; |
58 | |
64 | |
59 | my $parse_block; $parse_block = sub { |
65 | my $parse_block; $parse_block = sub { |
60 | my %arc = @_; |
66 | my %arc = @_; |
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67 | |
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68 | while (<$fh>) { |
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69 | s/\s+$//; |
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70 | if (/^end$/i) { |
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71 | last; |
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72 | } elsif (/^arch (\S+)$/) { |
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73 | push @{ $arc{inventory} }, $parse_block->(_name => $1); |
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74 | } elsif (/^lore$/) { |
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75 | while (<$fh>) { |
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76 | last if /^endlore\s*$/i; |
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77 | $arc{lore} .= $_; |
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78 | } |
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79 | } elsif (/^msg$/) { |
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80 | while (<$fh>) { |
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81 | last if /^endmsg\s*$/i; |
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82 | $arc{msg} .= $_; |
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83 | } |
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84 | } elsif (/^(\S+)\s*(.*)$/) { |
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85 | $arc{lc $1} = $2; |
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86 | } elsif (/^\s*($|#)/) { |
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87 | # |
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88 | } else { |
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89 | warn "$path: unparsable line '$_' in arch $arc{_name}"; |
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90 | } |
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91 | } |
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92 | |
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93 | \%arc |
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94 | }; |
61 | |
95 | |
62 | while (<$fh>) { |
96 | while (<$fh>) { |
63 | s/\s+$//; |
97 | s/\s+$//; |
64 | if (/^end$/i) { |
98 | if (/^more$/i) { |
65 | last; |
99 | $more = $prev; |
66 | } elsif (/^arch (\S+)$/) { |
100 | } elsif (/^object (\S+)$/i) { |
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101 | my $name = $1; |
67 | push @{ $arc{inventory} }, $parse_block->(_name => $1); |
102 | my $arc = $parse_block->(_name => $name); |
68 | } elsif (/^lore$/) { |
103 | |
69 | while (<$fh>) { |
104 | if ($more) { |
70 | last if /^endlore\s*$/i; |
105 | $more->{more} = $arc; |
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106 | } else { |
71 | $arc{lore} .= $_; |
107 | $arc{$name} = $arc; |
72 | } |
108 | } |
73 | } elsif (/^msg$/) { |
109 | $prev = $arc; |
74 | while (<$fh>) { |
110 | $more = undef; |
75 | last if /^endmsg\s*$/i; |
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76 | $arc{msg} .= $_; |
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77 | } |
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78 | } elsif (/^(\S+)\s*(.*)$/) { |
111 | } elsif (/^arch (\S+)$/i) { |
79 | $arc{lc $1} = $2; |
112 | push @{ $arc{arch} }, $parse_block->(_name => $1); |
80 | } elsif (/^\s*($|#)/) { |
113 | } elsif (/^\s*($|#)/) { |
81 | # |
114 | # |
82 | } else { |
115 | } else { |
83 | warn "$path: unparsable line '$_' in arch $arc{_name}"; |
116 | warn "$path: unparseable top-level line '$_'"; |
84 | } |
117 | } |
85 | } |
118 | } |
86 | |
119 | |
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120 | undef $parse_block; # work around bug in perl not freeing $fh etc. |
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121 | |
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122 | Storable::nstore \%arc, $cache |
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123 | if defined $cache; |
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124 | |
87 | \%arc |
125 | \%arc |
88 | }; |
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89 | |
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90 | while (<$fh>) { |
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91 | s/\s+$//; |
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92 | if (/^more$/i) { |
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93 | $more = $prev; |
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94 | } elsif (/^object (\S+)$/i) { |
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95 | my $name = $1; |
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96 | my $arc = $parse_block->(_name => $name); |
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97 | |
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98 | if ($more) { |
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99 | $more->{more} = $arc; |
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100 | } else { |
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101 | $arc{$name} = $arc; |
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102 | } |
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103 | $prev = $arc; |
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104 | $more = undef; |
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105 | } elsif (/^arch (\S+)$/i) { |
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106 | push @{ $arc{arch} }, $parse_block->(_name => $1); |
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107 | } elsif (/^\s*($|#)/) { |
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108 | # |
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109 | } else { |
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110 | warn "$path: unparseable top-level line '$_'"; |
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111 | } |
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112 | } |
126 | } |
113 | |
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114 | undef $parse_block; # work around bug in perl not freeing $fh etc. |
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115 | |
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116 | \%arc |
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117 | } |
127 | } |
118 | |
128 | |
119 | sub cfmap_meta($;$) { |
129 | sub arch2map($;$) { |
120 | my ($self, $mapa, $mapname) = @_; |
130 | my ($mapa) = @_; |
121 | |
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122 | my $arch = $self->{arch}; |
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123 | |
131 | |
124 | my %meta; |
132 | my %meta; |
125 | |
133 | |
126 | my ($mapx, $mapy); |
134 | my ($mapx, $mapy); |
127 | |
135 | |
… | |
… | |
147 | } |
155 | } |
148 | |
156 | |
149 | $meta{width} = $mapx; |
157 | $meta{width} = $mapx; |
150 | $meta{height} = $mapy; |
158 | $meta{height} = $mapy; |
151 | |
159 | |
152 | my %draw_info; |
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153 | my %map_info; |
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154 | |
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155 | # first pass, gather face stacking order, border and corner info |
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156 | for my $x (0 .. $mapx - 1) { |
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157 | my $col = $map->[$x]; |
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158 | for my $y (0 .. $mapy - 1) { |
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159 | my $as = $col->[$y] || []; |
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160 | |
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161 | for my $layer (0 .. $#$as) { |
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162 | my $a = $as->[$layer]; |
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163 | |
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164 | my $o = $arch->{$a->{_name}} |
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165 | or (warn "$mapname: arch '$a->{_name}' not found at ($x|$y)\n"), next; |
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166 | |
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167 | #my $is_floor = exists $a->{is_floor} ? $a->{is_floor} : $o->{is_floor}; |
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168 | my $level = $layer * 256; |
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169 | |
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170 | $level -= 100 * 256 if $o->{_name} eq "blocked"; |
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171 | |
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172 | while ($o) { |
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173 | my $face = $a->{face} || $o->{face}; |
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174 | |
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175 | my $mx = $x + $o->{x}; |
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176 | my $my = $y + $o->{y}; |
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177 | |
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178 | last if 0 > $mx || $mx >= $mapx |
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179 | || 0 > $my || $my >= $mapy; |
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180 | |
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181 | push @{ $map_info{$level}{$mx, $my} }, $a; |
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182 | |
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183 | $o = $o->{more}; |
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184 | $level = ($layer + 1000) * 2; # put "big things" on top, no matter what |
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185 | } |
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186 | } |
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187 | } |
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188 | } |
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189 | |
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190 | # third pass, gather meta info |
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191 | for my $level (sort { $a <=> $b } keys %map_info) { |
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192 | my $info = $map_info{$level}; |
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193 | |
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194 | while (my ($xy, $as) = each %$info) { |
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195 | my ($x, $y) = split $;, $xy; |
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196 | |
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197 | next if $x < 0 || $x >= $mapx |
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198 | || $y < 0 || $y >= $mapy; |
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199 | |
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200 | push @{ $meta{map}[$x][$y] }, $_ for @$as; |
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201 | } |
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202 | } |
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203 | |
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204 | \%meta |
160 | \%meta |
205 | } |
161 | } |
206 | |
162 | |
207 | sub new { |
163 | sub init($) { |
208 | my $class = shift; |
164 | my ($cachedir) = @_; |
209 | my $self = bless { }, $class; |
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210 | $self->{arch} = read_arch "$LIB/archetypes"; |
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211 | $self->{tile} = read_pak "$LIB/crossfire.0"; |
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212 | $self |
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213 | } |
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214 | |
165 | |
215 | sub read { |
166 | $ARCH = read_arch "$LIB/archetypes", "$cachedir/archetypes.pst"; |
216 | my ($self, $file) = @_; |
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217 | my $mapa = read_arch $file; |
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218 | my $map = $self->cfmap_meta ($mapa, $file); |
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219 | print "READ: ".join(',', %{$map->{info}})."\n"; |
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220 | return $map; |
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221 | } |
167 | } |
222 | |
168 | |
223 | =head1 AUTHOR |
169 | =head1 AUTHOR |
224 | |
170 | |
225 | Marc Lehmann <schmorp@schmorp.de> |
171 | Marc Lehmann <schmorp@schmorp.de> |
… | |
… | |
227 | |
173 | |
228 | Robin Redeker <elmex@ta-sa.org> |
174 | Robin Redeker <elmex@ta-sa.org> |
229 | http://www.ta-sa.org/ |
175 | http://www.ta-sa.org/ |
230 | |
176 | |
231 | =cut |
177 | =cut |
232 | 1; |
178 | |
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179 | 1 |