| … | |
… | |
| 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 | |
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| 13 | use strict; |
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| 14 | |
14 | |
| 15 | use Storable; |
15 | use Storable; |
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16 | |
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17 | #XXX: The map_* procedures scream for a map-object |
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18 | |
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19 | our @EXPORT = |
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20 | qw(read_pak read_arch $ARCH TILESIZE editor_archs |
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21 | arch_extends |
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22 | map_get_tile_stack map_push_tile_stack map_pop_tile_stack |
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23 | ); |
| 16 | |
24 | |
| 17 | our $LIB = $ENV{CROSSFIRE_LIBDIR} |
25 | our $LIB = $ENV{CROSSFIRE_LIBDIR} |
| 18 | or die "\$CROSSFIRE_LIBDIR must be set\n"; |
26 | or die "\$CROSSFIRE_LIBDIR must be set\n"; |
| 19 | |
27 | |
| 20 | sub T (){ 32 } |
28 | sub TILESIZE (){ 32 } |
| 21 | |
29 | |
| 22 | our $ARCH; |
30 | our $ARCH; |
| 23 | our $TILE; |
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|
| 24 | |
31 | |
| 25 | sub read_pak($;$) { |
32 | sub read_pak($;$) { |
| 26 | my ($path, $cache) = @_; |
33 | my ($path, $cache) = @_; |
| 27 | |
34 | |
| 28 | eval { |
35 | eval { |
| … | |
… | |
| 123 | |
130 | |
| 124 | \%arc |
131 | \%arc |
| 125 | } |
132 | } |
| 126 | } |
133 | } |
| 127 | |
134 | |
| 128 | sub arch2map($;$) { |
135 | # returns the arch/object stack from a tile on a map |
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136 | sub map_get_tile_stack { |
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137 | my ($map, $x, $y) = @_; |
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138 | my $as; |
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139 | |
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140 | if ($x > 0 || $x < $map->{width} |
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141 | || $y > 0 || $y < $map->{height}) { |
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142 | |
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143 | $as = $map->{map}{map}[$x][$y] || []; |
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144 | } |
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145 | |
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146 | return $as; |
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147 | } |
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148 | |
|
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149 | # pop the topmost arch/object from the stack of a tile on a map |
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150 | sub map_pop_tile_stack { |
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151 | my ($map, $x, $y) = @_; |
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152 | |
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153 | if ($x > 0 || $x < $map->{width} |
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154 | || $y > 0 || $y < $map->{height}) { |
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155 | |
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156 | pop @{$map->{map}{map}[$x][$y]}; |
|
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157 | } |
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158 | } |
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159 | |
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160 | # pushes the arch/object on the stack of a tile on a map |
|
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161 | sub map_push_tile_stack { |
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162 | my ($map, $x, $y, $arch) = @_; |
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163 | |
|
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164 | if ($x > 0 || $x < $map->{width} |
|
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165 | || $y > 0 || $y < $map->{height}) { |
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166 | |
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167 | push @{$map->{map}{map}[$x][$y]}, $arch; |
|
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168 | } |
|
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169 | } |
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170 | |
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171 | |
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172 | # put all archs into a hash with editor_face as it's key |
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173 | # NOTE: the arrays in the hash values are references to |
|
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174 | # the archs from $ARCH |
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175 | sub editor_archs { |
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176 | my %paths; |
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177 | |
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178 | for (keys %$ARCH) { |
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179 | my $arch = $ARCH->{$_}; |
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180 | push @{$paths{$arch->{editor_folder}}}, \$arch; |
|
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181 | } |
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182 | |
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183 | return \%paths; |
|
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184 | } |
|
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185 | |
|
|
186 | # arch_extends determines how the arch looks like on the map, |
|
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187 | # bigfaces, linked faces and single faces are handled here |
|
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188 | # it returns (<xoffset>, <yoffset>, <width>, <height>) |
|
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189 | # NOTE: non rectangular linked faces are not considered |
|
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190 | sub arch_extends { |
| 129 | my ($mapa) = @_; |
191 | my ($a) = @_; |
| 130 | |
192 | |
| 131 | my %meta; |
193 | my $TC = \%Crossfire::Tilecache::TILECACHE; |
| 132 | |
194 | |
| 133 | my ($mapx, $mapy); |
195 | my $facename = |
|
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196 | $a->{face} || $ARCH->{$a->{_name}}->{face} |
|
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197 | or return (); |
| 134 | |
198 | |
| 135 | my $map; |
199 | my $tile = $TC->{$facename} |
|
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200 | or (warn "no gfx found for arch '$facename' in arch_size ()"), return; |
| 136 | |
201 | |
| 137 | for (@{ $mapa->{arch} }) { |
202 | if ($tile->{w} > 1 || $tile->{h} > 1) { |
| 138 | my ($x, $y) = ($_->{x}, $_->{y}); |
203 | # bigfaces |
|
|
204 | return (0, 0, $tile->{w}, $tile->{h}); |
| 139 | |
205 | |
| 140 | if ($_->{_name} eq "map") { |
206 | } elsif ($a->{more}) { |
| 141 | $meta{info} = $_; |
207 | # linked faces |
|
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208 | my ($miw, $mih, $maw, $mah) = (0, 0, 0, 0); |
|
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209 | do { |
|
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210 | $miw > (0 + $a->{x}) and $miw = $a->{x}; |
|
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211 | $mih > (0 + $a->{y}) and $mih = $a->{y}; |
|
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212 | $maw < (0 + $a->{x}) and $maw = $a->{x}; |
|
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213 | $mah < (0 + $a->{y}) and $mah = $a->{y}; |
|
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214 | } while $a = $a->{more}; |
| 142 | |
215 | |
| 143 | $mapx = $_->{width} || $x; |
216 | return ($miw, $mih, ($maw - $miw) + 1, ($mah - $mih) + 1) |
| 144 | $mapy = $_->{height} || $y; |
217 | |
| 145 | } else { |
218 | } else { |
| 146 | push @{ $map->[$x][$y] }, $_; |
219 | # single face |
| 147 | |
220 | return (0, 0, 1, 1); |
| 148 | # arch map is unreliable w.r.t. width and height |
|
|
| 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 | } |
221 | } |
| 155 | |
|
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| 156 | $meta{width} = $mapx; |
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| 157 | $meta{height} = $mapy; |
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| 158 | |
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| 159 | \%meta |
|
|
| 160 | } |
222 | } |
| 161 | |
223 | |
| 162 | sub init($) { |
224 | sub init($) { |
| 163 | my ($cachedir) = @_; |
225 | my ($cachedir) = @_; |
| 164 | |
226 | |
| 165 | $ARCH = read_arch "$LIB/archetypes", "$cachedir/archetypes.pst"; |
227 | $ARCH = read_arch "$LIB/archetypes", "$cachedir/archetypes.pst"; |
| 166 | $TILE = read_pak "$LIB/crossfire.0", "$cachedir/crossfire.0.pst"; |
|
|
| 167 | } |
228 | } |
| 168 | |
229 | |
| 169 | =head1 AUTHOR |
230 | =head1 AUTHOR |
| 170 | |
231 | |
| 171 | Marc Lehmann <schmorp@schmorp.de> |
232 | Marc Lehmann <schmorp@schmorp.de> |
