| 1 | #! /usr/bin/tclsh |
| 2 | |
| 3 | package require "elite" "1.0.0" |
| 4 | |
| 5 | proc ok {s vv expr} { |
| 6 | global argv0 |
| 7 | set ip [interp create] |
| 8 | foreach v $vv { |
| 9 | upvar 1 $v var |
| 10 | if {[array exists var]} { |
| 11 | foreach {k d} [array get var] { |
| 12 | $ip eval [list set ${v}($k) $d] |
| 13 | } |
| 14 | } else { |
| 15 | $ip eval [list set $v $var] |
| 16 | } |
| 17 | } |
| 18 | elite-worldinfo p $s |
| 19 | foreach {k v} [array get p] { |
| 20 | $ip eval [list set $k $v] |
| 21 | } |
| 22 | if {[catch { $ip eval [list expr $expr] } rc]} { |
| 23 | puts stderr "$argv0: error in expression: $rc" |
| 24 | exit 1 |
| 25 | } |
| 26 | interp delete $ip |
| 27 | return $rc |
| 28 | } |
| 29 | |
| 30 | set g $galaxy1 |
| 31 | set d 70 |
| 32 | for {set i 0} {$i < [llength $argv]} {incr i} { |
| 33 | set a [lindex $argv $i] |
| 34 | switch -glob -- $a { |
| 35 | "-g" { |
| 36 | incr i |
| 37 | set a [lindex $argv $i] |
| 38 | set g [parse-galaxy-spec $a] |
| 39 | if {[string equal $g ""]} { |
| 40 | puts stderr "$argv0: bad galaxy string `$a'" |
| 41 | exit 1 |
| 42 | } |
| 43 | destructure {. g} $g |
| 44 | } |
| 45 | "-d" { |
| 46 | incr i |
| 47 | set d [expr {[lindex $argv $i] * 10}] |
| 48 | } |
| 49 | "--" { |
| 50 | incr i |
| 51 | break |
| 52 | } |
| 53 | "-*" { |
| 54 | puts stderr "usage: $argv0 \[-g GALAXY\] \[-d DIST\] AEXPR BEXPR" |
| 55 | exit 1 |
| 56 | } |
| 57 | default { |
| 58 | break |
| 59 | } |
| 60 | } |
| 61 | } |
| 62 | if {$i != [llength $argv] - 2} { |
| 63 | puts stderr "usage: $argv0 \[-g GALAXY\] \[-d DIST\] AEXPR BEXPR" |
| 64 | exit 1 |
| 65 | } |
| 66 | destructure {aexpr bexpr} [lrange $argv $i end] |
| 67 | puts -nonewline stderr "\[computing adjacency table..." |
| 68 | flush stderr |
| 69 | set ww [worldinfo $g] |
| 70 | adjacency $ww adj $d |
| 71 | puts stderr " done\]" |
| 72 | unset a |
| 73 | foreach {s x y} $ww { |
| 74 | if {![ok $s {} $aexpr]} { continue } |
| 75 | elite-worldinfo a $s |
| 76 | set l {} |
| 77 | foreach {ss xx yy} $adj($s) { |
| 78 | set d [world-distance $x $y $xx $yy] |
| 79 | if {[ok $ss {a d} $bexpr]} { |
| 80 | puts [format "%-11s %-11s (%.1f LY)" $a(name) [worldname $ss] \ |
| 81 | [expr {[world-distance $x $y $xx $yy]/10.0}]] |
| 82 | } |
| 83 | } |
| 84 | } |