… | |
… | |
5 | =cut |
5 | =cut |
6 | |
6 | |
7 | package Crossfire; |
7 | package Crossfire; |
8 | |
8 | |
9 | our $VERSION = '0.1'; |
9 | our $VERSION = '0.1'; |
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10 | |
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11 | use strict; |
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12 | |
10 | use base 'Exporter'; |
13 | use base 'Exporter'; |
11 | our @EXPORT = qw(read_pak read_arch arch2map); |
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12 | |
14 | |
13 | use strict; |
15 | use Carp (); |
14 | |
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15 | use Storable; |
16 | use Storable; |
16 | |
17 | |
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18 | #XXX: The map_* procedures scream for a map-object |
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19 | |
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20 | our @EXPORT = |
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21 | qw(read_pak read_arch $ARCH TILESIZE editor_archs |
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22 | arch_extends |
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23 | map_get_tile_stack map_push_tile_stack map_pop_tile_stack |
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24 | ); |
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25 | |
17 | our $LIB = $ENV{CROSSFIRE_LIBDIR} |
26 | our $LIB = $ENV{CROSSFIRE_LIBDIR} |
18 | or die "\$CROSSFIRE_LIBDIR must be set\n"; |
27 | or Carp::croak "\$CROSSFIRE_LIBDIR must be set\n"; |
19 | |
28 | |
20 | sub T (){ 32 } |
29 | sub TILESIZE (){ 32 } |
21 | |
30 | |
22 | our $ARCH; |
31 | our $ARCH; |
23 | our $TILE; |
32 | |
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33 | our %FIELD_MULTILINE = ( |
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34 | msg => "endmsg", |
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35 | lore => "endlore", |
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36 | ); |
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37 | |
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38 | # not used yet, maybe alphabetical is ok |
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39 | our @FIELD_ORDER = (qw(name name_pl)); |
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40 | |
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41 | sub MOVE_WALK (){ 0x1 } |
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42 | sub MOVE_FLY_LOW (){ 0x2 } |
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43 | sub MOVE_FLY_HIGH (){ 0x4 } |
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44 | sub MOVE_FLYING (){ 0x6 } |
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45 | sub MOVE_SWIM (){ 0x8 } |
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46 | sub MOVE_ALL (){ 0xf } |
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47 | |
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48 | sub normalize_arch($) { |
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49 | my ($ob) = @_; |
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50 | |
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51 | my $arch = $ARCH->{$ob->{_name}} |
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52 | or (warn "$ob->{_name}: no such archetype", return $ob); |
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53 | |
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54 | delete $ob->{$_} for qw(can_knockback can_parry can_impale can_cut can_dam_armour can_apply); |
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55 | |
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56 | if ($arch->{type} == 22) { # map |
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57 | my %normalize = ( |
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58 | "enter_x" => "hp", |
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59 | "enter_y" => "sp", |
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60 | "width" => "x", |
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61 | "height" => "y", |
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62 | "reset_timeout" => "weight", |
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63 | "swap_time" => "value", |
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64 | "difficulty" => "level", |
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65 | "darkness" => "invisible", |
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66 | "fixed_resettime" => "stand_still", |
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67 | ); |
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68 | |
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69 | while (my ($k2, $k1) = each %normalize) { |
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70 | if (defined (my $v = delete $ob->{$k1})) { |
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71 | $ob->{$k2} = $v; |
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72 | } |
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73 | } |
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74 | } |
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75 | |
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76 | if (defined (my $v = delete $ob->{no_pass})) { |
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77 | $ob->{move_block} = $v ? MOVE_ALL : 0; |
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78 | } |
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79 | if (defined (my $v = delete $ob->{walk_on})) { |
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80 | $ob->{move_on} = $v ? $ob->{move_on} | MOVE_WALK |
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81 | : $ob->{move_on} & ~MOVE_WALK; |
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82 | } |
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83 | if (defined (my $v = delete $ob->{walk_off})) { |
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84 | $ob->{move_off} = $v ? $ob->{move_off} | MOVE_WALK |
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85 | : $ob->{move_off} & ~MOVE_WALK; |
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86 | } |
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87 | if (defined (my $v = delete $ob->{fly_on})) { |
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88 | $ob->{move_on} = $v ? $ob->{move_on} | MOVE_FLY_LOW |
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89 | : $ob->{move_on} & ~MOVE_FLY_LOW; |
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90 | } |
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91 | if (defined (my $v = delete $ob->{fly_off})) { |
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92 | $ob->{move_off} = $v ? $ob->{move_off} | MOVE_FLY_LOW |
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93 | : $ob->{move_off} & ~MOVE_FLY_LOW; |
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94 | } |
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95 | if (defined (my $v = delete $ob->{flying})) { |
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96 | $ob->{move_type} = $v ? $ob->{move_type} | MOVE_FLY_LOW |
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97 | : $ob->{move_type} & ~MOVE_FLY_LOW; |
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98 | } |
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99 | |
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100 | # if value matches archetype default, delete |
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101 | while (my ($k, $v) = each %$ob) { |
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102 | if (exists $arch->{$k} and $arch->{$k} eq $v) { |
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103 | delete $ob->{$k}; |
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104 | } |
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105 | } |
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106 | |
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107 | $ob |
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108 | } |
24 | |
109 | |
25 | sub read_pak($;$) { |
110 | sub read_pak($;$) { |
26 | my ($path, $cache) = @_; |
111 | my ($path, $cache) = @_; |
27 | |
112 | |
28 | eval { |
113 | eval { |
… | |
… | |
31 | && Storable::retrieve $cache |
116 | && Storable::retrieve $cache |
32 | } or do { |
117 | } or do { |
33 | my %pak; |
118 | my %pak; |
34 | |
119 | |
35 | open my $fh, "<:raw", $path |
120 | open my $fh, "<:raw", $path |
36 | or die "$_[0]: $!"; |
121 | or Carp::croak "$_[0]: $!"; |
37 | while (<$fh>) { |
122 | while (<$fh>) { |
38 | my ($type, $id, $len, $path) = split; |
123 | my ($type, $id, $len, $path) = split; |
39 | $path =~ s/.*\///; |
124 | $path =~ s/.*\///; |
40 | read $fh, $pak{$path}, $len; |
125 | read $fh, $pak{$path}, $len; |
41 | } |
126 | } |
… | |
… | |
57 | } or do { |
142 | } or do { |
58 | my %arc; |
143 | my %arc; |
59 | my ($more, $prev); |
144 | my ($more, $prev); |
60 | |
145 | |
61 | open my $fh, "<:raw", $path |
146 | open my $fh, "<:raw", $path |
62 | or die "$path: $!"; |
147 | or Carp::croak "$path: $!"; |
63 | |
148 | |
64 | my $parse_block; $parse_block = sub { |
149 | my $parse_block; $parse_block = sub { |
65 | my %arc = @_; |
150 | my %arc = @_; |
66 | |
151 | |
67 | while (<$fh>) { |
152 | while (<$fh>) { |
68 | s/\s+$//; |
153 | s/\s+$//; |
69 | if (/^end$/i) { |
154 | if (/^end$/i) { |
70 | last; |
155 | last; |
71 | } elsif (/^arch (\S+)$/) { |
156 | } elsif (/^arch (\S+)$/) { |
72 | push @{ $arc{inventory} }, $parse_block->(_name => $1); |
157 | push @{ $arc{inventory} }, normalize_arch $parse_block->(_name => $1); |
73 | } elsif (/^lore$/) { |
158 | } elsif (/^lore$/) { |
74 | while (<$fh>) { |
159 | while (<$fh>) { |
75 | last if /^endlore\s*$/i; |
160 | last if /^endlore\s*$/i; |
76 | $arc{lore} .= $_; |
161 | $arc{lore} .= $_; |
77 | } |
162 | } |
… | |
… | |
106 | $arc{$name} = $arc; |
191 | $arc{$name} = $arc; |
107 | } |
192 | } |
108 | $prev = $arc; |
193 | $prev = $arc; |
109 | $more = undef; |
194 | $more = undef; |
110 | } elsif (/^arch (\S+)$/i) { |
195 | } elsif (/^arch (\S+)$/i) { |
111 | push @{ $arc{arch} }, $parse_block->(_name => $1); |
196 | push @{ $arc{arch} }, normalize_arch $parse_block->(_name => $1); |
112 | } elsif (/^\s*($|#)/) { |
197 | } elsif (/^\s*($|#)/) { |
113 | # |
198 | # |
114 | } else { |
199 | } else { |
115 | warn "$path: unparseable top-level line '$_'"; |
200 | warn "$path: unparseable top-level line '$_'"; |
116 | } |
201 | } |
… | |
… | |
123 | |
208 | |
124 | \%arc |
209 | \%arc |
125 | } |
210 | } |
126 | } |
211 | } |
127 | |
212 | |
128 | sub arch2map($;$) { |
213 | # returns the arch/object stack from a tile on a map |
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214 | sub map_get_tile_stack { |
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215 | my ($map, $x, $y) = @_; |
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216 | my $as; |
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217 | |
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218 | if ($x > 0 || $x < $map->{width} |
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219 | || $y > 0 || $y < $map->{height}) { |
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220 | |
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221 | $as = $map->{map}{map}[$x][$y] || []; |
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222 | } |
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223 | |
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224 | return $as; |
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225 | } |
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226 | |
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227 | # pop the topmost arch/object from the stack of a tile on a map |
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228 | sub map_pop_tile_stack { |
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229 | my ($map, $x, $y) = @_; |
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230 | |
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231 | if ($x > 0 || $x < $map->{width} |
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232 | || $y > 0 || $y < $map->{height}) { |
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233 | |
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234 | pop @{$map->{map}{map}[$x][$y]}; |
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235 | } |
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236 | } |
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237 | |
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238 | # pushes the arch/object on the stack of a tile on a map |
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239 | sub map_push_tile_stack { |
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240 | my ($map, $x, $y, $arch) = @_; |
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241 | |
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242 | if ($x > 0 || $x < $map->{width} |
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243 | || $y > 0 || $y < $map->{height}) { |
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244 | |
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245 | push @{$map->{map}{map}[$x][$y]}, $arch; |
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246 | } |
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247 | } |
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248 | |
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249 | |
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250 | # put all archs into a hash with editor_face as it's key |
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251 | # NOTE: the arrays in the hash values are references to |
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252 | # the archs from $ARCH |
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253 | sub editor_archs { |
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254 | my %paths; |
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255 | |
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256 | for (keys %$ARCH) { |
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257 | my $arch = $ARCH->{$_}; |
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258 | push @{$paths{$arch->{editor_folder}}}, \$arch; |
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259 | } |
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260 | |
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261 | return \%paths; |
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262 | } |
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263 | |
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264 | # arch_extends determines how the arch looks like on the map, |
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265 | # bigfaces, linked faces and single faces are handled here |
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266 | # it returns (<xoffset>, <yoffset>, <width>, <height>) |
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267 | # NOTE: non rectangular linked faces are not considered |
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268 | sub arch_extends { |
129 | my ($mapa) = @_; |
269 | my ($a) = @_; |
130 | |
270 | |
131 | my %meta; |
271 | my $TC = \%Crossfire::Tilecache::TILECACHE; |
132 | |
272 | |
133 | my ($mapx, $mapy); |
273 | my $facename = |
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274 | $a->{face} || $ARCH->{$a->{_name}}->{face} |
|
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275 | or return (); |
134 | |
276 | |
135 | my $map; |
277 | my $tile = $TC->{$facename} |
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278 | or (warn "no gfx found for arch '$facename' in arch_size ()"), return; |
136 | |
279 | |
137 | for (@{ $mapa->{arch} }) { |
280 | if ($tile->{w} > 1 || $tile->{h} > 1) { |
138 | my ($x, $y) = ($_->{x}, $_->{y}); |
281 | # bigfaces |
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282 | return (0, 0, $tile->{w}, $tile->{h}); |
139 | |
283 | |
140 | if ($_->{_name} eq "map") { |
284 | } elsif ($a->{more}) { |
141 | $meta{info} = $_; |
285 | # linked faces |
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286 | my ($miw, $mih, $maw, $mah) = (0, 0, 0, 0); |
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287 | do { |
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288 | $miw > (0 + $a->{x}) and $miw = $a->{x}; |
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289 | $mih > (0 + $a->{y}) and $mih = $a->{y}; |
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290 | $maw < (0 + $a->{x}) and $maw = $a->{x}; |
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291 | $mah < (0 + $a->{y}) and $mah = $a->{y}; |
|
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292 | } while $a = $a->{more}; |
142 | |
293 | |
143 | $mapx = $_->{width} || $x; |
294 | return ($miw, $mih, ($maw - $miw) + 1, ($mah - $mih) + 1) |
144 | $mapy = $_->{height} || $y; |
295 | |
145 | } else { |
296 | } else { |
146 | push @{ $map->[$x][$y] }, $_; |
297 | # single face |
147 | |
298 | return (0, 0, 1, 1); |
148 | # arch map is unreliable w.r.t. width and height |
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149 | $mapx = $x + 1 if $mapx <= $x; |
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150 | $mapy = $y + 1 if $mapy <= $y; |
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151 | #$mapx = $a->{x} + 1, warn "$mapname: arch '$a->{_name}' outside map width at ($a->{x}|$a->{y})\n" if $mapx <= $a->{x}; |
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152 | #$mapy = $a->{y} + 1, warn "$mapname: arch '$a->{_name}' outside map height at ($a->{x}|$a->{y})\n" if $mapy <= $a->{y}; |
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153 | } |
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154 | } |
299 | } |
155 | |
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156 | $meta{width} = $mapx; |
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157 | $meta{height} = $mapy; |
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158 | |
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159 | \%meta |
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160 | } |
300 | } |
161 | |
301 | |
162 | sub init($) { |
302 | sub init($) { |
163 | my ($cachedir) = @_; |
303 | my ($cachedir) = @_; |
164 | |
304 | |
165 | $ARCH = read_arch "$LIB/archetypes", "$cachedir/archetypes.pst"; |
305 | $ARCH = read_arch "$LIB/archetypes", "$cachedir/archetypes.pst"; |
166 | $TILE = read_pak "$LIB/crossfire.0", "$cachedir/crossfire.0.pst"; |
|
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167 | } |
306 | } |
168 | |
307 | |
169 | =head1 AUTHOR |
308 | =head1 AUTHOR |
170 | |
309 | |
171 | Marc Lehmann <schmorp@schmorp.de> |
310 | Marc Lehmann <schmorp@schmorp.de> |