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1 | #! /usr/bin/tclsh |
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2 | # |
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3 | # $Id: elite-pairs,v 1.4 2003/03/07 00:41:46 mdw Exp $ |
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4 | |
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5 | package require "elite" "1.0.1" |
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6 | |
7 | proc ok {s vv expr} { |
8 | global argv0 |
9 | set ip [interp create] |
10 | foreach v $vv { |
11 | upvar 1 $v var |
12 | if {[array exists var]} { |
13 | foreach {k d} [array get var] { |
14 | $ip eval [list set ${v}($k) $d] |
15 | } |
16 | } else { |
17 | $ip eval [list set $v $var] |
18 | } |
19 | } |
20 | elite-worldinfo p $s |
21 | foreach {k v} [array get p] { |
22 | $ip eval [list set $k $v] |
23 | } |
24 | if {[catch { $ip eval [list expr $expr] } rc]} { |
25 | puts stderr "$argv0: error in expression: $rc" |
26 | exit 1 |
27 | } |
28 | interp delete $ip |
29 | return $rc |
30 | } |
31 | |
32 | set g $galaxy1 |
33 | set d 70 |
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34 | set v 0 |
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35 | for {set i 0} {$i < [llength $argv]} {incr i} { |
36 | set a [lindex $argv $i] |
37 | switch -glob -- $a { |
38 | "-g" { |
39 | incr i |
40 | set a [lindex $argv $i] |
41 | set g [parse-galaxy-spec $a] |
42 | if {[string equal $g ""]} { |
43 | puts stderr "$argv0: bad galaxy string `$a'" |
44 | exit 1 |
45 | } |
46 | destructure {. g} $g |
47 | } |
48 | "-d" { |
49 | incr i |
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50 | set d [expr {int([lindex $argv $i] * 10)}] |
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51 | } |
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52 | "-v" { |
53 | incr v |
54 | } |
55 | "-q" { |
56 | incr v -1 |
57 | } |
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58 | "--" { |
59 | incr i |
60 | break |
61 | } |
62 | "-*" { |
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63 | puts stderr "usage: $argv0 \[-qv\] \[-g GALAXY\] \[-d DIST\] AEXPR BEXPR" |
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64 | exit 1 |
65 | } |
66 | default { |
67 | break |
68 | } |
69 | } |
70 | } |
71 | if {$i != [llength $argv] - 2} { |
72 | puts stderr "usage: $argv0 \[-g GALAXY\] \[-d DIST\] AEXPR BEXPR" |
73 | exit 1 |
74 | } |
75 | destructure {aexpr bexpr} [lrange $argv $i end] |
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76 | set ww [elite-galaxylist $g] |
77 | elite-adjacency adj $ww $d |
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78 | unset a |
79 | foreach {s x y} $ww { |
80 | if {![ok $s {} $aexpr]} { continue } |
81 | elite-worldinfo a $s |
82 | set l {} |
83 | foreach {ss xx yy} $adj($s) { |
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84 | set d [elite-distance $x $y $xx $yy] |
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85 | if {[ok $ss {a d} $bexpr]} { |
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86 | set d [expr {[elite-distance $x $y $xx $yy]/10.0}] |
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87 | if {$v} { |
88 | puts [format "%s (%.1f LY)" [world-summary $s] $d] |
89 | puts [world-summary $ss] |
90 | puts "" |
91 | } else { |
92 | puts [format "%-11s %-11s (%.1f LY)" $a(name) [worldname $ss] $d] |
93 | } |
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94 | } |
95 | } |
96 | } |