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8 | |
8 | |
9 | our $VERSION = '0.1'; |
9 | our $VERSION = '0.1'; |
10 | |
10 | |
11 | use strict; |
11 | use strict; |
12 | |
12 | |
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13 | use base 'Exporter'; |
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14 | |
13 | use Storable; |
15 | use Storable; |
14 | use List::Util qw(max); |
16 | |
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17 | our @EXPORT = qw(read_pak read_arch arch2map $ARCH TILESIZE editor_archs arch2pickmap arch_extends); |
15 | |
18 | |
16 | our $LIB = $ENV{CROSSFIRE_LIBDIR} |
19 | our $LIB = $ENV{CROSSFIRE_LIBDIR} |
17 | or die "\$CROSSFIRE_LIBDIR must be set\n"; |
20 | or die "\$CROSSFIRE_LIBDIR must be set\n"; |
18 | |
21 | |
19 | sub T (){ 32 } |
22 | sub TILESIZE (){ 32 } |
20 | |
23 | |
21 | our $ARCH; |
24 | our $ARCH; |
22 | our $TILE; |
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23 | |
25 | |
24 | sub read_pak($;$) { |
26 | sub read_pak($;$) { |
25 | my ($path, $cache) = @_; |
27 | my ($path, $cache) = @_; |
26 | |
28 | |
27 | eval { |
29 | eval { |
… | |
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122 | |
124 | |
123 | \%arc |
125 | \%arc |
124 | } |
126 | } |
125 | } |
127 | } |
126 | |
128 | |
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129 | # put all archs into a hash with editor_face as it's key |
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130 | # NOTE: the arrays in the hash values are references to |
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131 | # the archs from $ARCH |
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132 | sub editor_archs { |
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133 | my %paths; |
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134 | |
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135 | for (keys %$ARCH) { |
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136 | my $arch = $ARCH->{$_}; |
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137 | push @{$paths{$arch->{editor_folder}}}, \$arch; |
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138 | } |
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139 | |
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140 | return \%paths; |
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141 | } |
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142 | |
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143 | # arch_extends determines how the arch looks like on the map, |
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144 | # bigfaces, linked faces and single faces are handled here |
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145 | # it returns (<xoffset>, <yoffset>, <width>, <height>) |
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146 | # NOTE: non rectangular linked faces are not considered |
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147 | sub arch_extends { |
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148 | my ($a) = @_; |
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149 | |
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150 | my $TC = \%Crossfire::Tilecache::TILECACHE; |
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151 | |
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152 | my $facename = |
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153 | $a->{face} || $ARCH->{$a->{_name}}->{face} |
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154 | or return (); |
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155 | |
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156 | my $tile = $TC->{$facename} |
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157 | or (warn "no gfx found for arch '$facename' in arch_size ()"), return; |
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158 | |
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159 | if ($tile->{w} > 1 || $tile->{h} > 1) { |
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160 | # bigfaces |
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161 | return (0, 0, $tile->{w}, $tile->{h}); |
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162 | |
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163 | } elsif ($a->{more}) { |
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164 | # linked faces |
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165 | my ($miw, $mih, $maw, $mah) = (0, 0, 0, 0); |
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166 | do { |
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167 | $miw > (0 + $a->{x}) and $miw = $a->{x}; |
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168 | $mih > (0 + $a->{y}) and $mih = $a->{y}; |
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169 | $maw < (0 + $a->{x}) and $maw = $a->{x}; |
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170 | $mah < (0 + $a->{y}) and $mah = $a->{y}; |
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171 | } while $a = $a->{more}; |
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172 | |
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173 | return ($miw, $mih, ($maw - $miw) + 1, ($mah - $mih) + 1) |
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174 | |
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175 | } else { |
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176 | # single face |
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177 | return (0, 0, 1, 1); |
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178 | } |
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179 | } |
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180 | |
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181 | # arch2pickmap forms a list of archs to a pickmap |
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182 | sub arch2pickmap { |
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183 | my ($archs, $w) = @_; |
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184 | |
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185 | # sort archs alphabetiacally |
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186 | my $archs = [ sort { ${$a}->{_name} cmp ${$b}->{_name} } @$archs ]; |
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187 | |
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188 | $w ||= 10; # default width |
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189 | my $num = @$archs; |
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190 | my $map = { }; |
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191 | # overall placement coords |
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192 | my $x = 0; |
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193 | my $y = 0; |
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194 | |
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195 | my ($maxh, $maxw) = (0, 0); # maximum sizes, to set map width/height later |
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196 | my $drawn_archs = 1; # line-break counter |
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197 | my $max_line_height = 1; |
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198 | |
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199 | for (my $i = 0; $i < $num; $i++) { |
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200 | |
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201 | defined ${$archs->[$i]}->{face} or next; |
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202 | |
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203 | # check whether this tile was already written (see below at (b)) |
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204 | unless (defined $map->{map}[$x][$y]) { |
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205 | |
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206 | my ($xoffs, $yoffs, $arch_w, $arch_h) = arch_extends (${$archs->[$i]}); |
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207 | |
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208 | # these are special placement coords, for chained faces which |
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209 | # have a special placement offset |
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210 | my ($place_x, $place_y) = ($x, $y); |
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211 | $xoffs < 0 and |
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212 | $place_x += -$xoffs; |
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213 | $yoffs < 0 and |
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214 | $place_y += -$yoffs; |
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215 | |
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216 | # iterate over the tiles this arch takes |
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217 | # NOTE: Chained archs are maybe not a rectangle, but i don't care |
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218 | # much for that on pickmaps |
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219 | |
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220 | for (my $xi = 0; $xi < $arch_w; $xi++) { |
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221 | for (my $yi = 0; $yi < $arch_h; $yi++) { |
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222 | |
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223 | my ($lx, $ly) = ($x + $xi, $y + $yi); |
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224 | |
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225 | if ($lx == $place_x and $ly == $place_y) { |
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226 | push @{$map->{map}[$place_x][$place_y]}, my $a = ${$archs->[$i]}; |
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227 | |
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228 | } else { |
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229 | |
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230 | # (b): here we set occupied tiles, but without the arch |
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231 | $map->{map}[$lx][$ly] = []; |
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232 | } |
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233 | } |
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234 | } |
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235 | $drawn_archs++; |
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236 | |
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237 | $x += $arch_w - 1; |
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238 | $max_line_height < $arch_h |
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239 | and $max_line_height = $arch_h; |
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240 | |
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241 | } else { |
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242 | $i--; |
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243 | } |
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244 | |
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245 | |
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246 | $x++; |
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247 | |
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248 | if ($x > $w) { |
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249 | |
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250 | $y += $max_line_height; |
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251 | $max_line_height = 1; |
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252 | $x = 0; |
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253 | } |
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254 | |
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255 | $maxw < ($x + 1) and $maxw = $x + 1; |
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256 | $maxh < ($y + 1) and $maxh = $y + 1; |
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257 | } |
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258 | |
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259 | $map->{height} = $maxh; |
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260 | $map->{width} = $maxw; |
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261 | |
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262 | return $map; |
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263 | } |
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264 | |
127 | sub arch2map($;$) { |
265 | sub arch2map($;$) { |
128 | my ($mapa) = @_; |
266 | my ($mapa) = @_; |
129 | |
267 | |
130 | my %meta; |
268 | my %meta; |
131 | |
269 | |
132 | my ($mapx, $mapy); |
270 | my ($mapx, $mapy); |
133 | |
271 | |
134 | my $map; |
272 | my $map; |
135 | |
273 | |
136 | for (@{ $mapa->{arch} }) { |
274 | for (@{ $mapa->{arch} }) { |
137 | my ($x, $y) = ($_->{x}, $_->{y}); |
275 | my ($x, $y) = (delete $_->{x}, delete $_->{y}); |
138 | |
276 | |
139 | if ($_->{_name} eq "map") { |
277 | if ($_->{_name} eq "map") { |
140 | $meta{info} = $_; |
278 | $meta{info} = $_; |
141 | |
279 | |
142 | $mapx = $_->{width} || $x; |
280 | $mapx = $_->{width} || $x; |
… | |
… | |
152 | } |
290 | } |
153 | } |
291 | } |
154 | |
292 | |
155 | $meta{width} = $mapx; |
293 | $meta{width} = $mapx; |
156 | $meta{height} = $mapy; |
294 | $meta{height} = $mapy; |
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295 | $meta{map} = $map; |
157 | |
296 | |
158 | \%meta |
297 | \%meta |
159 | } |
298 | } |
160 | |
299 | |
161 | sub init($) { |
300 | sub init($) { |
162 | my ($cachedir) = @_; |
301 | my ($cachedir) = @_; |
163 | |
302 | |
164 | $ARCH = read_arch "$LIB/archetypes", "$cachedir/archetypes.pst"; |
303 | $ARCH = read_arch "$LIB/archetypes", "$cachedir/archetypes.pst"; |
165 | $TILE = read_pak "$LIB/crossfire.0", "$cachedir/crossfire.0.pst"; |
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166 | } |
304 | } |
167 | |
305 | |
168 | =head1 AUTHOR |
306 | =head1 AUTHOR |
169 | |
307 | |
170 | Marc Lehmann <schmorp@schmorp.de> |
308 | Marc Lehmann <schmorp@schmorp.de> |