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12 | |
12 | |
13 | use base 'Exporter'; |
13 | use base 'Exporter'; |
14 | |
14 | |
15 | use Storable; |
15 | use Storable; |
16 | |
16 | |
17 | our @EXPORT = qw(read_pak read_arch arch2map $ARCH TILESIZE editor_archs arch2pickmap arch_extends); |
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 | ); |
18 | |
24 | |
19 | our $LIB = $ENV{CROSSFIRE_LIBDIR} |
25 | our $LIB = $ENV{CROSSFIRE_LIBDIR} |
20 | or die "\$CROSSFIRE_LIBDIR must be set\n"; |
26 | or die "\$CROSSFIRE_LIBDIR must be set\n"; |
21 | |
27 | |
22 | sub TILESIZE (){ 32 } |
28 | sub TILESIZE (){ 32 } |
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124 | |
130 | |
125 | \%arc |
131 | \%arc |
126 | } |
132 | } |
127 | } |
133 | } |
128 | |
134 | |
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135 | # returns the arch/object stack from a tile on a map |
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136 | sub map_get_tile_stack { |
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137 | my ($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 | |
129 | # put all archs into a hash with editor_face as it's key |
172 | # put all archs into a hash with editor_face as it's key |
130 | # NOTE: the arrays in the hash values are references to |
173 | # NOTE: the arrays in the hash values are references to |
131 | # the archs from $ARCH |
174 | # the archs from $ARCH |
132 | sub editor_archs { |
175 | sub editor_archs { |
133 | my %paths; |
176 | my %paths; |
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176 | # single face |
219 | # single face |
177 | return (0, 0, 1, 1); |
220 | return (0, 0, 1, 1); |
178 | } |
221 | } |
179 | } |
222 | } |
180 | |
223 | |
181 | # arch2pickmap forms a list of archs to a pickmap |
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182 | sub arch2pickmap { |
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183 | my ($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 $map; |
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263 | } |
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264 | |
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265 | sub arch2map($;$) { |
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266 | my ($mapa) = @_; |
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267 | |
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268 | my %meta; |
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269 | |
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270 | my ($mapx, $mapy); |
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271 | |
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272 | my $map; |
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273 | |
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274 | for (@{ $mapa->{arch} }) { |
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275 | my ($x, $y) = (delete $_->{x}, delete $_->{y}); |
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276 | |
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277 | if ($_->{_name} eq "map") { |
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278 | $meta{info} = $_; |
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279 | |
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280 | $mapx = $_->{width} || $x; |
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281 | $mapy = $_->{height} || $y; |
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282 | } else { |
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283 | push @{ $map->[$x][$y] }, $_; |
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284 | |
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285 | # arch map is unreliable w.r.t. width and height |
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286 | $mapx = $x + 1 if $mapx <= $x; |
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287 | $mapy = $y + 1 if $mapy <= $y; |
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288 | #$mapx = $a->{x} + 1, warn "$mapname: arch '$a->{_name}' outside map width at ($a->{x}|$a->{y})\n" if $mapx <= $a->{x}; |
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289 | #$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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290 | } |
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291 | } |
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292 | |
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293 | $meta{width} = $mapx; |
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294 | $meta{height} = $mapy; |
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295 | $meta{map} = $map; |
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296 | |
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297 | \%meta |
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298 | } |
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299 | |
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300 | sub init($) { |
224 | sub init($) { |
301 | my ($cachedir) = @_; |
225 | my ($cachedir) = @_; |
302 | |
226 | |
303 | $ARCH = read_arch "$LIB/archetypes", "$cachedir/archetypes.pst"; |
227 | $ARCH = read_arch "$LIB/archetypes", "$cachedir/archetypes.pst"; |
304 | } |
228 | } |