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1 | =head1 NAME |
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2 | |
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3 | Crossfire - Crossfire maphandling |
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4 | |
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5 | =cut |
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6 | |
| 1 | package Crossfire; |
7 | package Crossfire; |
| 2 | =head1 NAME |
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| 3 | |
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| 4 | Crossfire - Crossfire maphandling |
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| 5 | |
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| 6 | =cut |
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| 7 | |
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 | |
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15 | use Carp (); |
| 12 | use Storable; |
16 | use Storable; |
| 13 | use List::Util qw(max); |
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| 14 | |
17 | |
| 15 | #use Gtk2; |
18 | #XXX: The map_* procedures scream for a map-object |
| 16 | |
19 | |
| 17 | #init Gtk2::Gdk; |
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 | ); |
| 18 | |
25 | |
| 19 | my $LIB = $ENV{CROSSFIRE_LIBDIR} |
26 | our $LIB = $ENV{CROSSFIRE_LIBDIR} |
| 20 | or die "\$CROSSFIRE_LIBDIR must be set\n"; |
27 | or Carp::croak "\$CROSSFIRE_LIBDIR must be set\n"; |
| 21 | |
28 | |
| 22 | my $VARDIR = "$ENV{HOME}/.gcfedit"; |
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| 23 | mkdir $VARDIR; |
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| 24 | |
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| 25 | sub T (){ 32 } |
29 | sub TILESIZE (){ 32 } |
| 26 | |
30 | |
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31 | our $ARCH; |
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32 | |
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33 | our %FIELD_MULTILINE = ( |
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34 | msg => "endmsg", |
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35 | lore => "endlore", |
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36 | ); |
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37 | |
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38 | # not used yet, maybe alphabetical is ok |
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39 | our @FIELD_ORDER = (qw(name name_pl)); |
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40 | |
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41 | sub MOVE_WALK (){ 0x1 } |
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42 | sub MOVE_FLY_LOW (){ 0x2 } |
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43 | sub MOVE_FLY_HIGH (){ 0x4 } |
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44 | sub MOVE_FLYING (){ 0x6 } |
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45 | sub MOVE_SWIM (){ 0x8 } |
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46 | sub MOVE_ALL (){ 0xf } |
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47 | |
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48 | sub normalize_arch($) { |
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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 | $ob |
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108 | } |
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109 | |
| 27 | sub read_pak($) { |
110 | sub read_pak($;$) { |
| 28 | my ($path) = @_; |
111 | my ($path, $cache) = @_; |
| 29 | |
112 | |
| 30 | eval { |
113 | eval { |
| 31 | -M "$VARDIR/crossfire.pak.pst" < -M $path |
114 | defined $cache |
| 32 | && Storable::retrieve "$VARDIR/crossfire.pak.pst" |
115 | && -M $cache < -M $path |
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116 | && Storable::retrieve $cache |
| 33 | } or do { |
117 | } or do { |
| 34 | my %pak; |
118 | my %pak; |
| 35 | |
119 | |
| 36 | open my $fh, "<:raw", $path |
120 | open my $fh, "<:raw", $path |
| 37 | or die "$_[0]: $!"; |
121 | or Carp::croak "$_[0]: $!"; |
| 38 | while (<$fh>) { |
122 | while (<$fh>) { |
| 39 | my ($type, $id, $len, $path) = split; |
123 | my ($type, $id, $len, $path) = split; |
| 40 | $path =~ s/.*\///; |
124 | $path =~ s/.*\///; |
| 41 | read $fh, $pak{$path}, $len; |
125 | read $fh, $pak{$path}, $len; |
| 42 | } |
126 | } |
| 43 | |
127 | |
| 44 | Storable::nstore \%pak, "$VARDIR/crossfire.pak.pst"; |
128 | Storable::nstore \%pak, $cache |
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129 | if defined $cache; |
| 45 | |
130 | |
| 46 | \%pak |
131 | \%pak |
| 47 | } |
132 | } |
| 48 | } |
133 | } |
| 49 | |
134 | |
| 50 | sub read_arch($;$) { |
135 | sub read_arch($;$) { |
| 51 | my ($path) = @_; |
136 | my ($path, $cache) = @_; |
| 52 | |
137 | |
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138 | eval { |
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139 | defined $cache |
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140 | && -M $cache < -M $path |
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141 | && Storable::retrieve $cache |
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142 | } or do { |
| 53 | my %arc; |
143 | my %arc; |
| 54 | my ($more, $prev); |
144 | my ($more, $prev); |
| 55 | |
145 | |
| 56 | open my $fh, "<:raw", $path |
146 | open my $fh, "<:raw", $path |
| 57 | or die "$path: $!"; |
147 | or Carp::croak "$path: $!"; |
| 58 | |
148 | |
| 59 | my $parse_block; $parse_block = sub { |
149 | my $parse_block; $parse_block = sub { |
| 60 | my %arc = @_; |
150 | my %arc = @_; |
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151 | |
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152 | while (<$fh>) { |
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153 | s/\s+$//; |
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154 | if (/^end$/i) { |
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155 | last; |
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156 | } elsif (/^arch (\S+)$/) { |
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157 | push @{ $arc{inventory} }, normalize_arch $parse_block->(_name => $1); |
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158 | } elsif (/^lore$/) { |
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159 | while (<$fh>) { |
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160 | last if /^endlore\s*$/i; |
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161 | $arc{lore} .= $_; |
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162 | } |
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163 | } elsif (/^msg$/) { |
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164 | while (<$fh>) { |
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165 | last if /^endmsg\s*$/i; |
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166 | $arc{msg} .= $_; |
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167 | } |
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168 | } elsif (/^(\S+)\s*(.*)$/) { |
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169 | $arc{lc $1} = $2; |
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170 | } elsif (/^\s*($|#)/) { |
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171 | # |
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172 | } else { |
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173 | warn "$path: unparsable line '$_' in arch $arc{_name}"; |
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174 | } |
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175 | } |
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176 | |
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177 | \%arc |
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178 | }; |
| 61 | |
179 | |
| 62 | while (<$fh>) { |
180 | while (<$fh>) { |
| 63 | s/\s+$//; |
181 | s/\s+$//; |
| 64 | if (/^end$/i) { |
182 | if (/^more$/i) { |
| 65 | last; |
183 | $more = $prev; |
| 66 | } elsif (/^arch (\S+)$/) { |
184 | } elsif (/^object (\S+)$/i) { |
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185 | my $name = $1; |
| 67 | push @{ $arc{inventory} }, $parse_block->(_name => $1); |
186 | my $arc = $parse_block->(_name => $name); |
| 68 | } elsif (/^lore$/) { |
187 | |
| 69 | while (<$fh>) { |
188 | if ($more) { |
| 70 | last if /^endlore\s*$/i; |
189 | $more->{more} = $arc; |
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190 | } else { |
| 71 | $arc{lore} .= $_; |
191 | $arc{$name} = $arc; |
| 72 | } |
192 | } |
| 73 | } elsif (/^msg$/) { |
193 | $prev = $arc; |
| 74 | while (<$fh>) { |
194 | $more = undef; |
| 75 | last if /^endmsg\s*$/i; |
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| 76 | $arc{msg} .= $_; |
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| 77 | } |
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| 78 | } elsif (/^(\S+)\s*(.*)$/) { |
195 | } elsif (/^arch (\S+)$/i) { |
| 79 | $arc{lc $1} = $2; |
196 | push @{ $arc{arch} }, normalize_arch $parse_block->(_name => $1); |
| 80 | } elsif (/^\s*($|#)/) { |
197 | } elsif (/^\s*($|#)/) { |
| 81 | # |
198 | # |
| 82 | } else { |
199 | } else { |
| 83 | warn "$path: unparsable line '$_' in arch $arc{_name}"; |
200 | warn "$path: unparseable top-level line '$_'"; |
| 84 | } |
201 | } |
| 85 | } |
202 | } |
| 86 | |
203 | |
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204 | undef $parse_block; # work around bug in perl not freeing $fh etc. |
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205 | |
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206 | Storable::nstore \%arc, $cache |
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207 | if defined $cache; |
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208 | |
| 87 | \%arc |
209 | \%arc |
| 88 | }; |
210 | } |
| 89 | |
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| 90 | while (<$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 | } |
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| 113 | |
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| 114 | undef $parse_block; # work around bug in perl not freeing $fh etc. |
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| 115 | |
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| 116 | \%arc |
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| 117 | } |
211 | } |
| 118 | |
212 | |
| 119 | sub cfmap_meta($;$) { |
213 | # returns the arch/object stack from a tile on a map |
| 120 | my ($self, $mapa, $mapname) = @_; |
214 | sub map_get_tile_stack { |
| 121 | |
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| 122 | my $arch = $self->{arch}; |
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| 123 | |
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| 124 | my %meta; |
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| 125 | |
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| 126 | my ($mapx, $mapy); |
215 | my ($map, $x, $y) = @_; |
| 127 | |
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| 128 | my $map; |
216 | my $as; |
| 129 | |
217 | |
| 130 | for (@{ $mapa->{arch} }) { |
218 | if ($x > 0 || $x < $map->{width} |
| 131 | my ($x, $y) = ($_->{x}, $_->{y}); |
219 | || $y > 0 || $y < $map->{height}) { |
| 132 | |
220 | |
| 133 | if ($_->{_name} eq "map") { |
221 | $as = $map->{map}{map}[$x][$y] || []; |
| 134 | $meta{info} = $_; |
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| 135 | |
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| 136 | $mapx = $_->{width} || $x; |
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| 137 | $mapy = $_->{height} || $y; |
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| 138 | } else { |
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| 139 | push @{ $map->[$x][$y] }, $_; |
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| 140 | |
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| 141 | # arch map is unreliable w.r.t. width and height |
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| 142 | $mapx = $x + 1 if $mapx <= $x; |
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| 143 | $mapy = $y + 1 if $mapy <= $y; |
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| 144 | #$mapx = $a->{x} + 1, warn "$mapname: arch '$a->{_name}' outside map width at ($a->{x}|$a->{y})\n" if $mapx <= $a->{x}; |
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| 145 | #$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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| 146 | } |
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| 147 | } |
222 | } |
| 148 | |
223 | |
| 149 | $meta{width} = $mapx; |
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| 150 | $meta{height} = $mapy; |
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| 151 | |
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| 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 |
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| 205 | } |
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| 206 | |
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| 207 | sub new { |
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| 208 | my $class = shift; |
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| 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 | $self |
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| 213 | } |
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| 214 | |
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| 215 | sub read { |
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| 216 | my ($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; |
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 { |
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269 | my ($a) = @_; |
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270 | |
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271 | my $TC = \%Crossfire::Tilecache::TILECACHE; |
|
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272 | |
|
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273 | my $facename = |
|
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274 | $a->{face} || $ARCH->{$a->{_name}}->{face} |
|
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275 | or return (); |
|
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276 | |
|
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277 | my $tile = $TC->{$facename} |
|
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278 | or (warn "no gfx found for arch '$facename' in arch_size ()"), return; |
|
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279 | |
|
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280 | if ($tile->{w} > 1 || $tile->{h} > 1) { |
|
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281 | # bigfaces |
|
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282 | return (0, 0, $tile->{w}, $tile->{h}); |
|
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283 | |
|
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284 | } elsif ($a->{more}) { |
|
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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 = $a->{more}; |
|
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293 | |
|
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294 | return ($miw, $mih, ($maw - $miw) + 1, ($mah - $mih) + 1) |
|
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295 | |
|
|
296 | } else { |
|
|
297 | # single face |
|
|
298 | return (0, 0, 1, 1); |
|
|
299 | } |
|
|
300 | } |
|
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301 | |
|
|
302 | sub init($) { |
|
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303 | my ($cachedir) = @_; |
|
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304 | |
|
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305 | $ARCH = read_arch "$LIB/archetypes", "$cachedir/archetypes.pst"; |
| 221 | } |
306 | } |
| 222 | |
307 | |
| 223 | =head1 AUTHOR |
308 | =head1 AUTHOR |
| 224 | |
309 | |
| 225 | Marc Lehmann <schmorp@schmorp.de> |
310 | Marc Lehmann <schmorp@schmorp.de> |
| … | |
… | |
| 227 | |
312 | |
| 228 | Robin Redeker <elmex@ta-sa.org> |
313 | Robin Redeker <elmex@ta-sa.org> |
| 229 | http://www.ta-sa.org/ |
314 | http://www.ta-sa.org/ |
| 230 | |
315 | |
| 231 | =cut |
316 | =cut |
| 232 | 1; |
317 | |
|
|
318 | 1 |
