| … | |
… | |
| 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; |
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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 arch2map $ARCH TILESIZE editor_archs |
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21 | arch2pickmap arch_extends |
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22 | map_get_tile_stack map_push_tile_stack map_pop_tile_stack |
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23 | ); |
| 14 | |
24 | |
| 15 | our $LIB = $ENV{CROSSFIRE_LIBDIR} |
25 | our $LIB = $ENV{CROSSFIRE_LIBDIR} |
| 16 | or die "\$CROSSFIRE_LIBDIR must be set\n"; |
26 | or die "\$CROSSFIRE_LIBDIR must be set\n"; |
| 17 | |
27 | |
| 18 | sub T (){ 32 } |
28 | sub TILESIZE (){ 32 } |
| 19 | |
29 | |
| 20 | our $ARCH; |
30 | our $ARCH; |
| 21 | our $TILE; |
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|
| 22 | |
31 | |
| 23 | sub read_pak($;$) { |
32 | sub read_pak($;$) { |
| 24 | my ($path, $cache) = @_; |
33 | my ($path, $cache) = @_; |
| 25 | |
34 | |
| 26 | eval { |
35 | eval { |
| … | |
… | |
| 121 | |
130 | |
| 122 | \%arc |
131 | \%arc |
| 123 | } |
132 | } |
| 124 | } |
133 | } |
| 125 | |
134 | |
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|
135 | # returns the arch/object stack from a tile on a map |
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136 | sub map_get_tile_stack { |
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137 | my ($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 | |
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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 { |
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191 | my ($a) = @_; |
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192 | |
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193 | my $TC = \%Crossfire::Tilecache::TILECACHE; |
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194 | |
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195 | my $facename = |
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196 | $a->{face} || $ARCH->{$a->{_name}}->{face} |
|
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197 | or return (); |
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198 | |
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199 | my $tile = $TC->{$facename} |
|
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200 | or (warn "no gfx found for arch '$facename' in arch_size ()"), return; |
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201 | |
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202 | if ($tile->{w} > 1 || $tile->{h} > 1) { |
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203 | # bigfaces |
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204 | return (0, 0, $tile->{w}, $tile->{h}); |
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205 | |
|
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206 | } elsif ($a->{more}) { |
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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 = $a->{more}; |
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215 | |
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216 | return ($miw, $mih, ($maw - $miw) + 1, ($mah - $mih) + 1) |
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217 | |
|
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218 | } else { |
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219 | # single face |
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220 | return (0, 0, 1, 1); |
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221 | } |
|
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222 | } |
|
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223 | |
|
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224 | # arch2pickmap forms a list of archs to a pickmap |
|
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225 | sub arch2pickmap { |
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226 | my ($archs, $w) = @_; |
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227 | |
|
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228 | # sort archs alphabetiacally |
|
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229 | my $archs = [ sort { ${$a}->{_name} cmp ${$b}->{_name} } @$archs ]; |
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230 | |
|
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231 | $w ||= 10; # default width |
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232 | my $num = @$archs; |
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233 | my $map = { }; |
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234 | # overall placement coords |
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235 | my $x = 0; |
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236 | my $y = 0; |
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237 | |
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238 | my ($maxh, $maxw) = (0, 0); # maximum sizes, to set map width/height later |
|
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239 | my $drawn_archs = 1; # line-break counter |
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240 | my $max_line_height = 1; |
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241 | |
|
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242 | for (my $i = 0; $i < $num; $i++) { |
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243 | |
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244 | defined ${$archs->[$i]}->{face} or next; |
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245 | |
|
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246 | # check whether this tile was already written (see below at (b)) |
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247 | unless (defined $map->{map}[$x][$y]) { |
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248 | |
|
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249 | my ($xoffs, $yoffs, $arch_w, $arch_h) = arch_extends (${$archs->[$i]}); |
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250 | |
|
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251 | # these are special placement coords, for chained faces which |
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252 | # have a special placement offset |
|
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253 | my ($place_x, $place_y) = ($x, $y); |
|
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254 | $xoffs < 0 and |
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255 | $place_x += -$xoffs; |
|
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256 | $yoffs < 0 and |
|
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257 | $place_y += -$yoffs; |
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258 | |
|
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259 | # iterate over the tiles this arch takes |
|
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260 | # NOTE: Chained archs are maybe not a rectangle, but i don't care |
|
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261 | # much for that on pickmaps |
|
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262 | |
|
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263 | for (my $xi = 0; $xi < $arch_w; $xi++) { |
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264 | for (my $yi = 0; $yi < $arch_h; $yi++) { |
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265 | |
|
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266 | my ($lx, $ly) = ($x + $xi, $y + $yi); |
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267 | |
|
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268 | if ($lx == $place_x and $ly == $place_y) { |
|
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269 | push @{$map->{map}[$place_x][$place_y]}, my $a = ${$archs->[$i]}; |
|
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270 | |
|
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271 | } else { |
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272 | |
|
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273 | # (b): here we set occupied tiles, but without the arch |
|
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274 | $map->{map}[$lx][$ly] = []; |
|
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275 | } |
|
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276 | } |
|
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277 | } |
|
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278 | $drawn_archs++; |
|
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279 | |
|
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280 | $x += $arch_w - 1; |
|
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281 | $max_line_height < $arch_h |
|
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282 | and $max_line_height = $arch_h; |
|
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283 | |
|
|
284 | } else { |
|
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285 | $i--; |
|
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286 | } |
|
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287 | |
|
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288 | |
|
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289 | $x++; |
|
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290 | |
|
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291 | if ($x > $w) { |
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292 | |
|
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293 | $y += $max_line_height; |
|
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294 | $max_line_height = 1; |
|
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295 | $x = 0; |
|
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296 | } |
|
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297 | |
|
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298 | $maxw < ($x + 1) and $maxw = $x + 1; |
|
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299 | $maxh < ($y + 1) and $maxh = $y + 1; |
|
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300 | } |
|
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301 | |
|
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302 | $map->{height} = $maxh; |
|
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303 | $map->{width} = $maxw; |
|
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304 | |
|
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305 | return $map; |
|
|
306 | } |
|
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307 | |
| 126 | sub arch2map($;$) { |
308 | sub arch2map($;$) { |
| 127 | my ($mapa) = @_; |
309 | my ($mapa) = @_; |
| 128 | |
310 | |
| 129 | my %meta; |
311 | my %meta; |
| 130 | |
312 | |
| 131 | my ($mapx, $mapy); |
313 | my ($mapx, $mapy); |
| 132 | |
314 | |
| 133 | my $map; |
315 | my $map; |
| 134 | |
316 | |
| 135 | for (@{ $mapa->{arch} }) { |
317 | for (@{ $mapa->{arch} }) { |
| 136 | my ($x, $y) = ($_->{x}, $_->{y}); |
318 | my ($x, $y) = (delete $_->{x}, delete $_->{y}); |
| 137 | |
319 | |
| 138 | if ($_->{_name} eq "map") { |
320 | if ($_->{_name} eq "map") { |
| 139 | $meta{info} = $_; |
321 | $meta{info} = $_; |
| 140 | |
322 | |
| 141 | $mapx = $_->{width} || $x; |
323 | $mapx = $_->{width} || $x; |
| … | |
… | |
| 151 | } |
333 | } |
| 152 | } |
334 | } |
| 153 | |
335 | |
| 154 | $meta{width} = $mapx; |
336 | $meta{width} = $mapx; |
| 155 | $meta{height} = $mapy; |
337 | $meta{height} = $mapy; |
|
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338 | $meta{map} = $map; |
| 156 | |
339 | |
| 157 | \%meta |
340 | \%meta |
| 158 | } |
341 | } |
| 159 | |
342 | |
| 160 | sub init($) { |
343 | sub init($) { |
| 161 | my ($cachedir) = @_; |
344 | my ($cachedir) = @_; |
| 162 | |
345 | |
| 163 | $ARCH = read_arch "$LIB/archetypes", "$cachedir/archetypes.pst"; |
346 | $ARCH = read_arch "$LIB/archetypes", "$cachedir/archetypes.pst"; |
| 164 | $TILE = read_pak "$LIB/crossfire.0", "$cachedir/crossfire.0.pst"; |
|
|
| 165 | } |
347 | } |
| 166 | |
348 | |
| 167 | =head1 AUTHOR |
349 | =head1 AUTHOR |
| 168 | |
350 | |
| 169 | Marc Lehmann <schmorp@schmorp.de> |
351 | Marc Lehmann <schmorp@schmorp.de> |
