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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 | |
8 | |
| 4 | Crossfire - Crossfire maphandling |
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| 5 | |
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| 6 | =cut |
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| 7 | |
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| 8 | our $VERSION = '1.21'; |
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 | |
| 12 | use Storable; |
15 | use Storable; |
| 13 | use List::Util qw(max); |
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| 14 | |
16 | |
| 15 | #use Gtk2; |
17 | our @EXPORT = qw(read_pak read_arch arch2map $ARCH TILESIZE editor_archs arch2pickmap arch_extends); |
| 16 | |
18 | |
| 17 | #init Gtk2::Gdk; |
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| 18 | |
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| 19 | my $LIB = $ENV{CROSSFIRE_LIBDIR} |
19 | our $LIB = $ENV{CROSSFIRE_LIBDIR} |
| 20 | or die "\$CROSSFIRE_LIBDIR must be set\n"; |
20 | or die "\$CROSSFIRE_LIBDIR must be set\n"; |
| 21 | |
21 | |
| 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 } |
22 | sub TILESIZE (){ 32 } |
| 26 | |
23 | |
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24 | our $ARCH; |
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25 | |
| 27 | sub read_pak($) { |
26 | sub read_pak($;$) { |
| 28 | my ($path) = @_; |
27 | my ($path, $cache) = @_; |
| 29 | |
28 | |
| 30 | eval { |
29 | eval { |
| 31 | -M "$VARDIR/crossfire.pak.pst" < -M $path |
30 | defined $cache |
| 32 | && Storable::retrieve "$VARDIR/crossfire.pak.pst" |
31 | && -M $cache < -M $path |
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32 | && Storable::retrieve $cache |
| 33 | } or do { |
33 | } or do { |
| 34 | my %pak; |
34 | my %pak; |
| 35 | |
35 | |
| 36 | open my $fh, "<:raw", $path |
36 | open my $fh, "<:raw", $path |
| 37 | or die "$_[0]: $!"; |
37 | or die "$_[0]: $!"; |
| … | |
… | |
| 39 | my ($type, $id, $len, $path) = split; |
39 | my ($type, $id, $len, $path) = split; |
| 40 | $path =~ s/.*\///; |
40 | $path =~ s/.*\///; |
| 41 | read $fh, $pak{$path}, $len; |
41 | read $fh, $pak{$path}, $len; |
| 42 | } |
42 | } |
| 43 | |
43 | |
| 44 | Storable::nstore \%pak, "$VARDIR/crossfire.pak.pst"; |
44 | Storable::nstore \%pak, $cache |
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45 | if defined $cache; |
| 45 | |
46 | |
| 46 | \%pak |
47 | \%pak |
| 47 | } |
48 | } |
| 48 | } |
49 | } |
| 49 | |
50 | |
| 50 | sub read_arch($;$) { |
51 | sub read_arch($;$) { |
| 51 | my ($path, $cache) = @_; |
52 | my ($path, $cache) = @_; |
| 52 | |
53 | |
| 53 | eval { |
54 | eval { |
| 54 | $cache |
55 | defined $cache |
| 55 | && -M "$VARDIR/$path.pst" < -M $path |
56 | && -M $cache < -M $path |
| 56 | && Storable::retrieve "$VARDIR/$path.pst" |
57 | && Storable::retrieve $cache |
| 57 | } or do { |
58 | } or do { |
| 58 | my %arc; |
59 | my %arc; |
| 59 | my ($more, $prev); |
60 | my ($more, $prev); |
| 60 | |
61 | |
| 61 | open my $fh, "<:raw", $path |
62 | open my $fh, "<:raw", $path |
| … | |
… | |
| 116 | } |
117 | } |
| 117 | } |
118 | } |
| 118 | |
119 | |
| 119 | undef $parse_block; # work around bug in perl not freeing $fh etc. |
120 | undef $parse_block; # work around bug in perl not freeing $fh etc. |
| 120 | |
121 | |
| 121 | if ($cache) { |
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| 122 | Storable::nstore \%arc, "$path.pst"; |
122 | Storable::nstore \%arc, $cache |
| 123 | utime +(stat $path)[8,9], "$path.pst"; |
123 | if defined $cache; |
| 124 | } |
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| 125 | |
124 | |
| 126 | \%arc |
125 | \%arc |
| 127 | } |
126 | } |
| 128 | } |
127 | } |
| 129 | |
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 $map; |
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263 | } |
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264 | |
| 130 | sub cfmap_meta($;$) { |
265 | sub arch2map($;$) { |
| 131 | my ($self, $mapa, $mapname) = @_; |
266 | my ($mapa) = @_; |
| 132 | |
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| 133 | my $arch = $self->{arch}; |
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| 134 | |
267 | |
| 135 | my %meta; |
268 | my %meta; |
| 136 | |
269 | |
| 137 | my ($mapx, $mapy); |
270 | my ($mapx, $mapy); |
| 138 | |
271 | |
| 139 | my $map; |
272 | my $map; |
| 140 | |
273 | |
| 141 | for (@{ $mapa->{arch} }) { |
274 | for (@{ $mapa->{arch} }) { |
| 142 | my ($x, $y) = ($_->{x}, $_->{y}); |
275 | my ($x, $y) = (delete $_->{x}, delete $_->{y}); |
| 143 | |
276 | |
| 144 | if ($_->{_name} eq "map") { |
277 | if ($_->{_name} eq "map") { |
| 145 | $meta{info} = $_; |
278 | $meta{info} = $_; |
| 146 | |
279 | |
| 147 | $mapx = $_->{width} || $x; |
280 | $mapx = $_->{width} || $x; |
| … | |
… | |
| 157 | } |
290 | } |
| 158 | } |
291 | } |
| 159 | |
292 | |
| 160 | $meta{width} = $mapx; |
293 | $meta{width} = $mapx; |
| 161 | $meta{height} = $mapy; |
294 | $meta{height} = $mapy; |
| 162 | |
295 | $meta{map} = $map; |
| 163 | my %draw_info; |
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| 164 | my %map_info; |
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| 165 | |
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| 166 | # first pass, gather face stacking order, border and corner info |
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| 167 | for my $x (0 .. $mapx - 1) { |
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| 168 | my $col = $map->[$x]; |
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| 169 | for my $y (0 .. $mapy - 1) { |
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| 170 | my $as = $col->[$y] || []; |
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| 171 | |
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| 172 | for my $layer (0 .. $#$as) { |
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| 173 | my $a = $as->[$layer]; |
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| 174 | |
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| 175 | my $o = $arch->{$a->{_name}} |
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| 176 | or (warn "$mapname: arch '$a->{_name}' not found at ($x|$y)\n"), next; |
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| 177 | |
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| 178 | #my $is_floor = exists $a->{is_floor} ? $a->{is_floor} : $o->{is_floor}; |
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| 179 | my $level = $layer * 256; |
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| 180 | |
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| 181 | $level -= 100 * 256 if $o->{_name} eq "blocked"; |
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| 182 | |
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| 183 | while ($o) { |
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| 184 | my $face = $a->{face} || $o->{face}; |
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| 185 | |
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| 186 | my $mx = $x + $o->{x}; |
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| 187 | my $my = $y + $o->{y}; |
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| 188 | |
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| 189 | last if 0 > $mx || $mx >= $mapx |
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| 190 | || 0 > $my || $my >= $mapy; |
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| 191 | |
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| 192 | push @{ $map_info{$level}{$mx, $my} }, $a; |
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| 193 | |
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| 194 | $o = $o->{more}; |
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| 195 | $level = ($layer + 1000) * 2; # put "big things" on top, no matter what |
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| 196 | } |
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| 197 | } |
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| 198 | } |
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| 199 | } |
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| 200 | |
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| 201 | # third pass, gather meta info |
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| 202 | for my $level (sort { $a <=> $b } keys %map_info) { |
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| 203 | my $info = $map_info{$level}; |
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| 204 | |
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| 205 | while (my ($xy, $as) = each %$info) { |
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| 206 | my ($x, $y) = split $;, $xy; |
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| 207 | |
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| 208 | next if $x < 0 || $x >= $mapx |
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| 209 | || $y < 0 || $y >= $mapy; |
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| 210 | |
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| 211 | push @{ $meta{map}[$x][$y] }, $_ for @$as; |
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| 212 | } |
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| 213 | } |
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| 214 | |
296 | |
| 215 | \%meta |
297 | \%meta |
| 216 | } |
298 | } |
| 217 | |
299 | |
| 218 | sub new { |
300 | sub init($) { |
| 219 | my $class = shift; |
301 | my ($cachedir) = @_; |
| 220 | my $self = bless { }, $class; |
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| 221 | $self->{arch} = read_arch "$LIB/archetypes"; |
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| 222 | $self->{tile} = read_pak "$LIB/crossfire.0"; |
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| 223 | $self |
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| 224 | } |
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| 225 | |
302 | |
| 226 | sub read { |
303 | $ARCH = read_arch "$LIB/archetypes", "$cachedir/archetypes.pst"; |
| 227 | my ($self, $file) = @_; |
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| 228 | my $mapa = read_arch $file; |
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| 229 | my $map = $self->cfmap_meta ($mapa, $file); |
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| 230 | print "READ: ".join(',', %{$map->{info}})."\n"; |
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| 231 | return $map; |
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| 232 | } |
304 | } |
| 233 | |
305 | |
| 234 | =head1 AUTHOR |
306 | =head1 AUTHOR |
| 235 | |
307 | |
| 236 | Marc Lehmann <schmorp@schmorp.de> |
308 | Marc Lehmann <schmorp@schmorp.de> |
| … | |
… | |
| 238 | |
310 | |
| 239 | Robin Redeker <elmex@ta-sa.org> |
311 | Robin Redeker <elmex@ta-sa.org> |
| 240 | http://www.ta-sa.org/ |
312 | http://www.ta-sa.org/ |
| 241 | |
313 | |
| 242 | =cut |
314 | =cut |
| 243 | 1; |
315 | |
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316 | 1 |
