Merge remote-tracking branch 'upstream/master'

develop
Kelly Martin 2012-06-05 14:24:01 -05:00
commit c0e1c6c5e8
15 changed files with 3147 additions and 6 deletions

@ -60,10 +60,10 @@ endif()
# set up versioning.
set(DF_VERSION_MAJOR "0")
set(DF_VERSION_MINOR "34")
set(DF_VERSION_PATCH "07")
set(DF_VERSION_PATCH "10")
set(DF_VERSION "${DF_VERSION_MAJOR}.${DF_VERSION_MINOR}.${DF_VERSION_PATCH}")
SET(DFHACK_RELEASE "r2" CACHE STRING "Current release revision.")
SET(DFHACK_RELEASE "r1" CACHE STRING "Current release revision.")
set(DFHACK_VERSION "${DF_VERSION_MAJOR}.${DF_VERSION_MINOR}.${DF_VERSION_PATCH}-${DFHACK_RELEASE}")
add_definitions(-DDFHACK_VERSION="${DFHACK_VERSION}")

@ -1 +1 @@
Subproject commit 49fa800615a4e5c872164bcb4122030d2ebda9cf
Subproject commit c85e9fb35d3510c5dcc367056cda3237d77a7add

@ -41,6 +41,8 @@ using namespace std;
#include "MiscUtils.h"
using namespace DFHack;
#include "modules/Job.h"
#include "DataDefs.h"
#include "df/world.h"
#include "df/global_objects.h"
@ -58,6 +60,7 @@ using namespace DFHack;
#include "df/viewscreen_layer_militaryst.h"
#include "df/viewscreen_petst.h"
#include "df/viewscreen_tradegoodsst.h"
#include "df/viewscreen_storesst.h"
#include "df/ui_unit_view_mode.h"
#include "df/ui_sidebar_menus.h"
#include "df/ui_look_list.h"
@ -353,6 +356,9 @@ DEFINE_GET_FOCUS_STRING_HANDLER(pet)
if (vector_get(screen->trainer_unit, screen->trainer_cursor))
focus += "/Unit";
break;
default:
break;
}
}
@ -391,6 +397,17 @@ DEFINE_GET_FOCUS_STRING_HANDLER(layer_assigntrade)
focus += "/Items";
}
DEFINE_GET_FOCUS_STRING_HANDLER(stores)
{
if (!screen->in_right_list)
focus += "/Categories";
else if (screen->in_group_mode)
focus += "/Groups";
else
focus += "/Items";
}
std::string Gui::getFocusString(df::viewscreen *top)
{
if (!top)
@ -625,7 +642,13 @@ static df::unit *getAnyUnit(df::viewscreen *top)
using df::global::ui_selected_unit;
if (VIRTUAL_CAST_VAR(screen, df::viewscreen_joblistst, top))
return vector_get(screen->units, screen->cursor_pos);
{
if (auto unit = vector_get(screen->units, screen->cursor_pos))
return unit;
if (auto job = vector_get(screen->jobs, screen->cursor_pos))
return Job::getWorker(job);
return NULL;
}
if (VIRTUAL_CAST_VAR(screen, df::viewscreen_unitlistst, top))
return vector_get(screen->units[screen->page], screen->cursor_pos[screen->page]);
@ -781,6 +804,14 @@ static df::item *getAnyItem(df::viewscreen *top)
return vector_get(screen->trader_items, screen->trader_cursor);
}
if (VIRTUAL_CAST_VAR(screen, df::viewscreen_storesst, top))
{
if (screen->in_right_list && !screen->in_group_mode)
return vector_get(screen->items, screen->item_cursor);
return NULL;
}
if (!Gui::dwarfmode_hotkey(top))
return NULL;

@ -1 +1 @@
Subproject commit 62fda323c5976fd51588d310a16cf442124d1412
Subproject commit 234d0f57a927f306f2052fc2f45d38b3201ddee6

@ -36,6 +36,11 @@ if (BUILD_DWARFEXPORT)
add_subdirectory (dwarfexport)
endif()
OPTION(BUILD_RUBY "Build ruby binding." OFF)
if (BUILD_RUBY)
add_subdirectory (ruby)
endif()
install(DIRECTORY lua/
DESTINATION ${DFHACK_LUA_DESTINATION}/plugins
FILES_MATCHING PATTERN "*.lua")

@ -0,0 +1,29 @@
find_package(Ruby)
if(RUBY_FOUND)
ADD_CUSTOM_COMMAND(
OUTPUT ruby-autogen.cpp
COMMAND ${PERL_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/codegen.pl ${dfhack_SOURCE_DIR}/library/include/df/codegen.out.xml ${CMAKE_CURRENT_BINARY_DIR}/ruby-autogen.cpp
DEPENDS ${dfhack_SOURCE_DIR}/library/include/df/codegen.out.xml codegen.pl
)
ADD_EXECUTABLE(ruby-autogen ruby-autogen.cpp)
if(CMAKE_COMPILER_IS_GNUCC)
set_target_properties (ruby-autogen PROPERTIES COMPILE_FLAGS "-Wno-invalid-offsetof")
endif(CMAKE_COMPILER_IS_GNUCC)
ADD_CUSTOM_COMMAND(
OUTPUT ruby-autogen.offsets
COMMAND ruby-autogen ${CMAKE_CURRENT_BINARY_DIR}/ruby-autogen.offsets
DEPENDS ruby-autogen
)
ADD_CUSTOM_COMMAND(
OUTPUT ruby-autogen.rb
COMMAND ${PERL_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/codegen.pl ${dfhack_SOURCE_DIR}/library/include/df/codegen.out.xml ${CMAKE_CURRENT_SOURCE_DIR}/ruby-autogen.rb ${CMAKE_CURRENT_BINARY_DIR}/ruby-autogen.offsets ${CMAKE_CURRENT_SOURCE_DIR}/ruby-memstruct.rb
DEPENDS ruby-autogen.offsets ruby-memstruct.rb
)
ADD_CUSTOM_TARGET(ruby-autogen-rb ALL DEPENDS ruby-autogen.rb)
include_directories("${dfhack_SOURCE_DIR}/depends/tthread" ${RUBY_INCLUDE_PATH})
DFHACK_PLUGIN(ruby ruby.cpp LINK_LIBRARIES dfhack-tinythread)
target_link_libraries(ruby ${RUBY_LIBRARY})
install(FILES ruby.rb ruby-autogen.rb DESTINATION ${DFHACK_LIBRARY_DESTINATION})
else(RUBY_FOUND)
MESSAGE(STATUS "Required library (ruby) not found - ruby plugin can't be built.")
endif(RUBY_FOUND)

@ -0,0 +1,113 @@
This plugins embeds a ruby interpreter inside DFHack (ie inside Dwarf Fortress).
The plugin maps all the structures available in library/xml/ to ruby objects.
These objects are described in ruby-autogen.rb, they are all in the DFHack::
module. The toplevel 'df' method returs the DFHack module.
The plugin does *not* map most of dfhack methods (MapCache, ...) ; only direct
access to the raw DF data structures in memory is provided.
Some library methods are stored in the ruby.rb file, with shortcuts to read a
map block, find an unit or an item, etc.
Global objects are stored in the GlobalObjects class ; each object accessor is
mirrored as a DFHack module method.
The ruby plugin defines 2 dfhack console commands:
rb_load <filename> ; load a ruby script. Ex: rb_load hack/plants.rb (no quotes)
rb_eval <ruby expression> ; evaluate a ruby expression, show the result in the
console. Ex: rb_eval df.find_unit.name.first_name
You can use single-quotes for strings ; avoid double-quotes that are parsed
and removed by the dfhack console.
The plugin also interfaces with dfhack 'onupdate' hook.
To register ruby code to be run every graphic frame, use:
handle = df.onupdate_register { puts 'i love flood' }
To stop being called, use:
df.onupdate_unregister handle
Exemples
--------
For more complex exemples, check the ruby/plugins/ folder.
Show info on the currently selected unit ('v' or 'k' DF menu)
p df.find_unit.flags1
Set a custom nickname to unit with id '123'
df.find_unit(123).name.nickname = 'moo'
Show current unit profession
p df.find_unit.profession
Center the screen on unit '123'
df.center_viewscreen(df.find_unit(123))
Find an item at a given position, show its C++ classname
df.find_item(df.cursor)._rtti_classname
Find the raws name of the plant under cursor
plant = df.world.plants.all.find { |p| df.at_cursor?(p) }
df.world.raws.plants.all[plant.mat_index].id
Dig a channel under the cursor
df.map_designation_at(df.cursor).dig = TileDigDesignation::Channel
df.map_block_at(df.cursor).flags.designated = true
Compilation
-----------
The plugin consists of the ruby.rb file including user comfort functions ;
ruby-memstruct.rb describing basic classes used by the autogenerated code, and
embedded at the beginnig of ruby-autogen.rb, and the generated code.
The generated code is generated by codegen.pl, which takes the codegen.out.xml
file as input.
One of the limitations of the xml file is that it does not include structure
offsets, as they depend on the compiler. To overcome that, codegen runs in two
passes. The first pass generates a ruby-autogen.cpp file, that will output the
structure offsets ; the second pass will generate the ruby-autogen.rb using the
output of the compiled ruby-autogen.cpp.
For exemple, from
<ld:global-type ld:meta="struct-type" type-name="unit">
<ld:field type-name="language_name" name="name" ld:meta="global"/>
<ld:field name="custom_profession" ld:meta="primitive" ld:subtype="stl-string"/>
<ld:field ld:subtype="enum" base-type="int16_t" name="profession" type-name="profession" ld:meta="global"/>
We generate the cpp
printf("%s = %d", "offsetof(df::unit, language_name)", offsetof(df::unit, language_name));
printf("%s = %d", "offsetof(df::unit, custom_profession)", offsetof(df::unit, custom_profession));
printf("%s = %d", "offsetof(df::unit, profession)", offsetof(df::unit, profession));
Which generates (on linux)
offsetof(df::unit, name) = 0
offsetof(df::unit, custom_profession) = 60
offsetof(df::unit, profession) = 64
Which generates
class Unit < MemHack::Compound
field(:name, 0) { global :LanguageName }
field(:custom_profession, 60) { stl_string }
field(:profession, 64) { number 16, true }
The field method has 2 arguments: the name of the method and the member offset ;
the block specifies the member type. See ruby-memstruct.rb for more information.
Primitive type access is done through native methods in ruby.cpp (vector length,
raw memory access, etc)
MemHack::Pointers are automatically dereferenced ; so a vector of pointer to
Units will yield Units directly. Null pointers yield the 'nil' value.
This allows to use code such as 'df.world.units.all[0].pos', with 'all' being
really a vector of pointer.
Todo
----
Correct c++ object (de)allocation (call ctor etc) ; ability to call vtable methods

@ -0,0 +1,708 @@
#!/usr/bin/perl
use strict;
use warnings;
use XML::LibXML;
our @lines_rb;
my @lines_cpp;
my @include_cpp;
my %offsets;
sub indent_rb(&) {
my ($sub) = @_;
my @lines;
{
local @lines_rb;
$sub->();
@lines = map { " " . $_ } @lines_rb;
}
push @lines_rb, @lines
}
sub rb_ucase {
my ($name) = @_;
return $name if ($name eq uc($name));
return join("", map { ucfirst $_ } (split('_', $name)));
}
my %item_renderer = (
'global' => \&render_item_global,
'number' => \&render_item_number,
'container' => \&render_item_container,
'compound' => \&render_item_compound,
'pointer' => \&render_item_pointer,
'static-array' => \&render_item_staticarray,
'primitive' => \&render_item_primitive,
'bytes' => \&render_item_bytes,
);
my %global_types;
sub render_global_enum {
my ($name, $type) = @_;
my $rbname = rb_ucase($name);
push @lines_rb, "class $rbname < MemHack::Enum";
indent_rb {
render_enum_fields($type);
};
push @lines_rb, "end\n";
}
sub render_enum_fields {
my ($type) = @_;
my $value = -1;
push @lines_rb, "ENUM = Hash.new";
push @lines_rb, "NUME = Hash.new";
my %attr_type;
my %attr_list;
for my $attr ($type->findnodes('child::enum-attr')) {
my $rbattr = rb_ucase($attr->getAttribute('name'));
my $typeattr = $attr->getAttribute('type-name');
# find how we need to encode the attribute values: string, symbol (for enums), raw (number, bool)
if ($typeattr) {
if ($global_types{$typeattr}) {
$attr_type{$rbattr} = 'symbol';
} else {
$attr_type{$rbattr} = 'naked';
}
} else {
$attr_type{$rbattr} = 'quote';
}
my $def = $attr->getAttribute('default-value');
if ($attr->getAttribute('is-list')) {
push @lines_rb, "$rbattr = Hash.new { |h, k| h[k] = [] }";
$attr_list{$rbattr} = 1;
} elsif ($def) {
$def = ":$def" if ($attr_type{$rbattr} eq 'symbol');
$def =~ s/'/\\'/g if ($attr_type{$rbattr} eq 'quote');
$def = "'$def'" if ($attr_type{$rbattr} eq 'quote');
push @lines_rb, "$rbattr = Hash.new($def)";
} else {
push @lines_rb, "$rbattr = Hash.new";
}
}
for my $item ($type->findnodes('child::enum-item')) {
$value = $item->getAttribute('value') || ($value+1);
my $elemname = $item->getAttribute('name'); # || "unk_$value";
if ($elemname) {
my $rbelemname = rb_ucase($elemname);
push @lines_rb, "ENUM[$value] = :$rbelemname ; NUME[:$rbelemname] = $value";
for my $iattr ($item->findnodes('child::item-attr')) {
my $ian = $iattr->getAttribute('name');
my $iav = $iattr->getAttribute('value');
my $rbattr = rb_ucase($ian);
my $op = ($attr_list{$rbattr} ? '<<' : '=');
$iav = ":$iav" if ($attr_type{$rbattr} eq 'symbol');
$iav =~ s/'/\\'/g if ($attr_type{$rbattr} eq 'quote');
$iav = "'$iav'" if ($attr_type{$rbattr} eq 'quote');
$lines_rb[$#lines_rb] .= " ; ${rbattr}[:$rbelemname] $op $iav";
}
}
}
}
sub render_global_bitfield {
my ($name, $type) = @_;
push @lines_cpp, "}" if @include_cpp;
push @lines_cpp, "void cpp_$name(FILE *fout) {";
push @include_cpp, $name;
my $rbname = rb_ucase($name);
push @lines_rb, "class $rbname < MemHack::Compound";
indent_rb {
render_bitfield_fields($type);
};
push @lines_rb, "end\n";
}
sub render_bitfield_fields {
my ($type) = @_;
push @lines_rb, "field(:_whole, 0) {";
indent_rb {
render_item_number($type, '');
};
push @lines_rb, "}";
my $shift = 0;
for my $field ($type->findnodes('child::ld:field')) {
my $count = $field->getAttribute('count') || 1;
my $name = $field->getAttribute('name');
my $type = $field->getAttribute('type-name');
my $enum = rb_ucase($type) if ($type and $global_types{$type});
$name = $field->getAttribute('ld:anon-name') if (!$name);
print "bitfield $name !number\n" if (!($field->getAttribute('ld:meta') eq 'number'));
if ($count == 1) {
push @lines_rb, "field(:$name, 0) { bit $shift }" if ($name);
} elsif ($enum) {
push @lines_rb, "field(:$name, 0) { bits $shift, $count, $enum }" if ($name);
} else {
push @lines_rb, "field(:$name, 0) { bits $shift, $count }" if ($name);
}
$shift += $count;
}
}
sub render_global_struct {
my ($name, $type) = @_;
my $rbname = rb_ucase($name);
my $cppns = "df::$name";
push @lines_cpp, "}" if @include_cpp;
push @lines_cpp, "void cpp_$name(FILE *fout) {";
push @include_cpp, $name;
push @lines_rb, "class $rbname < MemHack::Compound";
indent_rb {
my $sz = query_cpp("sizeof($cppns)");
push @lines_rb, "sizeof $sz";
render_struct_fields($type, "$cppns");
};
push @lines_rb, "end\n";
}
my %seen_class;
sub render_global_class {
my ($name, $type) = @_;
my $rbname = rb_ucase($name);
# ensure pre-definition of ancestors
my $parent = $type->getAttribute('inherits-from');
render_global_class($parent, $global_types{$parent}) if ($parent and !$seen_class{$parent});
return if $seen_class{$name};
$seen_class{$name}++;
my $rtti_name;
if ($type->getAttribute('ld:meta') eq 'class-type') {
$rtti_name = $type->getAttribute('original-name') ||
$type->getAttribute('type-name') ||
$name;
}
my $rbparent = ($parent ? rb_ucase($parent) : 'MemHack::Compound');
my $cppns = "df::$name";
push @lines_cpp, "}" if @include_cpp;
push @lines_cpp, "void cpp_$name(FILE *fout) {";
push @include_cpp, $name;
push @lines_rb, "class $rbname < $rbparent";
indent_rb {
my $sz = query_cpp("sizeof($cppns)");
push @lines_rb, "sizeof $sz";
push @lines_rb, "rtti_classname :$rtti_name" if $rtti_name;
render_struct_fields($type, "$cppns");
my $vms = $type->findnodes('child::virtual-methods')->[0];
render_class_vmethods($vms) if $vms;
};
push @lines_rb, "end\n";
}
sub render_struct_fields {
my ($type, $cppns) = @_;
for my $field ($type->findnodes('child::ld:field')) {
my $name = $field->getAttribute('name');
$name = $field->getAttribute('ld:anon-name') if (!$name);
if (!$name and $field->getAttribute('ld:anon-compound')) {
render_struct_fields($field, $cppns);
}
next if (!$name);
my $offset = get_offset($cppns, $name);
push @lines_rb, "field(:$name, $offset) {";
indent_rb {
render_item($field, "$cppns");
};
push @lines_rb, "}";
}
}
sub render_class_vmethods {
my ($vms) = @_;
my $voff = 0;
for my $meth ($vms->findnodes('child::vmethod')) {
my $name = $meth->getAttribute('name');
if ($name) {
my @argnames;
my @argargs;
for my $arg ($meth->findnodes('child::ld:field')) {
my $nr = $#argnames + 1;
my $argname = lcfirst($arg->getAttribute('name') || "arg$nr");
push @argnames, $argname;
if ($arg->getAttribute('ld:meta') eq 'global' and $arg->getAttribute('ld:subtype') eq 'enum') {
push @argargs, rb_ucase($arg->getAttribute('type-name')) . ".to_i($argname)";
} else {
push @argargs, $argname;
}
}
push @lines_rb, "def $name(" . join(', ', @argnames) . ')';
indent_rb {
my $args = join('', map { ", $_" } @argargs);
my $call = "DFHack.vmethod_call(self, $voff$args)";
my $ret = $meth->findnodes('child::ret-type')->[0];
render_class_vmethod_ret($call, $ret);
};
push @lines_rb, 'end';
}
# on linux, the destructor uses 2 entries
$voff += 4 if $meth->getAttribute('is-destructor') and $^O =~ /linux/i;
$voff += 4;
}
}
sub render_class_vmethod_ret {
my ($call, $ret) = @_;
if (!$ret) {
push @lines_rb, "$call ; nil";
return;
}
my $retmeta = $ret->getAttribute('ld:meta') || '';
if ($retmeta eq 'global') { # enum
my $retname = $ret->getAttribute('type-name');
if ($retname and $global_types{$retname} and
$global_types{$retname}->getAttribute('ld:meta') eq 'enum-type') {
push @lines_rb, rb_ucase($retname) . ".to_sym($call)";
} else {
print "vmethod global nonenum $call\n";
push @lines_rb, $call;
}
} elsif ($retmeta eq 'number') {
my $retsubtype = $ret->getAttribute('ld:subtype');
my $retbits = $ret->getAttribute('ld:bits');
push @lines_rb, "val = $call";
if ($retsubtype eq 'bool') {
push @lines_rb, "(val & 1) != 0";
} elsif ($ret->getAttribute('ld:unsigned')) {
push @lines_rb, "val & ((1 << $retbits) - 1)";
} else { # signed
push @lines_rb, "val &= ((1 << $retbits) - 1)";
push @lines_rb, "((val >> ($retbits-1)) & 1) == 0 ? val : val - (1 << $retbits)";
}
} elsif ($retmeta eq 'pointer') {
push @lines_rb, "ptr = $call";
push @lines_rb, "class << self";
indent_rb {
render_item($ret->findnodes('child::ld:item')->[0]);
};
push @lines_rb, "end._at(ptr) if ptr != 0";
} else {
print "vmethod unkret $call\n";
push @lines_rb, $call;
}
}
sub render_global_objects {
my (@objects) = @_;
my @global_objects;
my $sname = 'global_objects';
my $rbname = rb_ucase($sname);
push @lines_cpp, "}" if @include_cpp;
push @lines_cpp, "void cpp_$sname(FILE *fout) {";
push @include_cpp, $sname;
push @lines_rb, "class $rbname < MemHack::Compound";
indent_rb {
for my $obj (@objects) {
my $oname = $obj->getAttribute('name');
my $addr = "DFHack.get_global_address('$oname')";
push @lines_rb, "addr = $addr";
push @lines_rb, "if addr != 0";
indent_rb {
push @lines_rb, "field(:$oname, addr) {";
my $item = $obj->findnodes('child::ld:item')->[0];
indent_rb {
render_item($item, 'df::global');
};
push @lines_rb, "}";
};
push @lines_rb, "end";
push @global_objects, $oname;
}
};
push @lines_rb, "end";
indent_rb {
push @lines_rb, "Global = GlobalObjects.new._at(0)";
for my $obj (@global_objects) {
push @lines_rb, "def self.$obj ; Global.$obj ; end";
push @lines_rb, "def self.$obj=(v) ; Global.$obj = v ; end";
}
};
}
sub render_item {
my ($item, $pns) = @_;
return if (!$item);
my $meta = $item->getAttribute('ld:meta');
my $renderer = $item_renderer{$meta};
if ($renderer) {
$renderer->($item, $pns);
} else {
print "no render item $meta\n";
}
}
sub render_item_global {
my ($item, $pns) = @_;
my $typename = $item->getAttribute('type-name');
my $subtype = $item->getAttribute('ld:subtype');
if ($subtype and $subtype eq 'enum') {
render_item_number($item, $pns);
} else {
my $rbname = rb_ucase($typename);
push @lines_rb, "global :$rbname";
}
}
sub render_item_number {
my ($item, $pns) = @_;
my $subtype = $item->getAttribute('ld:subtype');
my $meta = $item->getAttribute('ld:meta');
my $initvalue = $item->getAttribute('init-value');
my $typename = $item->getAttribute('type-name');
undef $typename if ($meta and $meta eq 'bitfield-type');
$typename = rb_ucase($typename) if $typename;
$typename = $pns if (!$typename and $subtype and $subtype eq 'enum'); # compound enum
$initvalue = 1 if ($initvalue and $initvalue eq 'true');
$initvalue = ":$initvalue" if ($initvalue and $typename and $initvalue =~ /[a-zA-Z]/);
$initvalue ||= 'nil' if $typename;
$subtype = $item->getAttribute('base-type') if (!$subtype or $subtype eq 'enum' or $subtype eq 'bitfield');
$subtype = 'int32_t' if (!$subtype);
if ($subtype eq 'int64_t') {
push @lines_rb, 'number 64, true';
} elsif ($subtype eq 'uint32_t') {
push @lines_rb, 'number 32, false';
} elsif ($subtype eq 'int32_t') {
push @lines_rb, 'number 32, true';
} elsif ($subtype eq 'uint16_t') {
push @lines_rb, 'number 16, false';
} elsif ($subtype eq 'int16_t') {
push @lines_rb, 'number 16, true';
} elsif ($subtype eq 'uint8_t') {
push @lines_rb, 'number 8, false';
} elsif ($subtype eq 'int8_t') {
push @lines_rb, 'number 8, false';
} elsif ($subtype eq 'bool') {
push @lines_rb, 'number 8, true';
} elsif ($subtype eq 's-float') {
push @lines_rb, 'float';
return;
} else {
print "no render number $subtype\n";
return;
}
$lines_rb[$#lines_rb] .= ", $initvalue" if ($initvalue);
$lines_rb[$#lines_rb] .= ", $typename" if ($typename);
}
sub render_item_compound {
my ($item, $pns) = @_;
my $cppns = $pns . '::' . $item->getAttribute('ld:typedef-name');
my $subtype = $item->getAttribute('ld:subtype');
my @namecomponents = split('::', $cppns);
shift @namecomponents;
my $classname = join('_', map { rb_ucase($_) } @namecomponents);
if (!$subtype || $subtype eq 'bitfield') {
push @lines_rb, "compound(:$classname) {";
indent_rb {
if (!$subtype) {
render_struct_fields($item, $cppns);
} else {
render_bitfield_fields($item);
}
};
push @lines_rb, "}"
} elsif ($subtype eq 'enum') {
push @lines_rb, "class ::DFHack::$classname < MemHack::Enum";
indent_rb {
# declare constants
render_enum_fields($item);
};
push @lines_rb, "end\n";
# actual field
render_item_number($item, $classname);
} else {
print "no render compound $subtype\n";
}
}
sub render_item_container {
my ($item, $pns) = @_;
my $subtype = $item->getAttribute('ld:subtype');
my $rbmethod = join('_', split('-', $subtype));
my $tg = $item->findnodes('child::ld:item')->[0];
my $indexenum = $item->getAttribute('index-enum');
if ($tg) {
if ($rbmethod eq 'df_linked_list') {
push @lines_rb, "$rbmethod {";
} else {
my $tglen = get_tglen($tg, $pns);
push @lines_rb, "$rbmethod($tglen) {";
}
indent_rb {
render_item($tg, $pns);
};
push @lines_rb, "}";
} elsif ($indexenum) {
$indexenum = rb_ucase($indexenum);
push @lines_rb, "$rbmethod($indexenum)";
} else {
push @lines_rb, "$rbmethod";
}
}
sub render_item_pointer {
my ($item, $pns) = @_;
my $tg = $item->findnodes('child::ld:item')->[0];
my $ary = $item->getAttribute('is-array');
if ($ary and $ary eq 'true') {
my $tglen = get_tglen($tg, $pns);
push @lines_rb, "pointer_ary($tglen) {";
} else {
push @lines_rb, "pointer {";
}
indent_rb {
render_item($tg, $pns);
};
push @lines_rb, "}";
}
sub render_item_staticarray {
my ($item, $pns) = @_;
my $count = $item->getAttribute('count');
my $tg = $item->findnodes('child::ld:item')->[0];
my $tglen = get_tglen($tg, $pns);
my $indexenum = $item->getAttribute('index-enum');
if ($indexenum) {
$indexenum = rb_ucase($indexenum);
push @lines_rb, "static_array($count, $tglen, $indexenum) {";
} else {
push @lines_rb, "static_array($count, $tglen) {";
}
indent_rb {
render_item($tg, $pns);
};
push @lines_rb, "}";
}
sub render_item_primitive {
my ($item, $pns) = @_;
my $subtype = $item->getAttribute('ld:subtype');
if ($subtype eq 'stl-string') {
push @lines_rb, "stl_string";
} else {
print "no render primitive $subtype\n";
}
}
sub render_item_bytes {
my ($item, $pns) = @_;
my $subtype = $item->getAttribute('ld:subtype');
if ($subtype eq 'padding') {
} elsif ($subtype eq 'static-string') {
my $size = $item->getAttribute('size');
push @lines_rb, "static_string($size)";
} else {
print "no render bytes $subtype\n";
}
}
sub get_offset {
my ($cppns, $fname) = @_;
return query_cpp("offsetof($cppns, $fname)");
}
sub get_tglen {
my ($tg, $cppns) = @_;
if (!$tg) {
return 'nil';
}
my $meta = $tg->getAttribute('ld:meta');
if ($meta eq 'number') {
return $tg->getAttribute('ld:bits')/8;
} elsif ($meta eq 'pointer') {
return 4;
} elsif ($meta eq 'container') {
my $subtype = $tg->getAttribute('ld:subtype');
if ($subtype eq 'stl-vector') {
return query_cpp("sizeof(std::vector<int>)");
} elsif ($subtype eq 'df-linked-list') {
return 12;
} else {
print "cannot tglen container $subtype\n";
}
} elsif ($meta eq 'compound') {
my $cname = $tg->getAttribute('ld:typedef-name');
return query_cpp("sizeof(${cppns}::$cname)");
} elsif ($meta eq 'static-array') {
my $count = $tg->getAttribute('count');
my $ttg = $tg->findnodes('child::ld:item')->[0];
my $ttgl = get_tglen($ttg, $cppns);
if ($ttgl =~ /^\d+$/) {
return $count * $ttgl;
} else {
return "$count*$ttgl";
}
} elsif ($meta eq 'global') {
my $typename = $tg->getAttribute('type-name');
my $subtype = $tg->getAttribute('ld:subtype');
if ($subtype and $subtype eq 'enum') {
my $base = $tg->getAttribute('base-type') || 'int32_t';
if ($base eq 'int32_t') {
return 4;
} elsif ($base eq 'int16_t') {
return 2;
} elsif ($base eq 'int8_t') {
return 1;
} else {
print "cannot tglen enum $base\n";
}
} else {
return query_cpp("sizeof(df::$typename)");
}
} elsif ($meta eq 'primitive') {
my $subtype = $tg->getAttribute('ld:subtype');
if ($subtype eq 'stl-string') {
return query_cpp("sizeof(std::string)");
} else {
print "cannot tglen primitive $subtype\n";
}
} else {
print "cannot tglen $meta\n";
}
}
my %query_cpp_cache;
sub query_cpp {
my ($query) = @_;
my $ans = $offsets{$query};
return $ans if (defined($ans));
my $cached = $query_cpp_cache{$query};
return $cached if (defined($cached));
$query_cpp_cache{$query} = 1;
push @lines_cpp, " fprintf(fout, \"%s = %d\\n\", \"$query\", $query);";
return "'$query'";
}
my $input = $ARGV[0] || '../../library/include/df/codegen.out.xml';
# run once with output = 'ruby-autogen.cpp'
# compile
# execute, save output to 'ruby-autogen.offsets'
# re-run this script with output = 'ruby-autogen.rb' and offsetfile = 'ruby-autogen.offsets'
# delete binary
# delete offsets
my $output = $ARGV[1] or die "need output file";
my $offsetfile = $ARGV[2];
my $memstruct = $ARGV[3];
if ($offsetfile) {
open OF, "<$offsetfile";
while (my $line = <OF>) {
chomp($line);
my ($key, $val) = split(' = ', $line);
$offsets{$key} = $val;
}
close OF;
}
my $doc = XML::LibXML->new()->parse_file($input);
$global_types{$_->getAttribute('type-name')} = $_ foreach $doc->findnodes('/ld:data-definition/ld:global-type');
my @nonenums;
for my $name (sort { $a cmp $b } keys %global_types) {
my $type = $global_types{$name};
my $meta = $type->getAttribute('ld:meta');
if ($meta eq 'enum-type') {
render_global_enum($name, $type);
} else {
push @nonenums, $name;
}
}
for my $name (@nonenums) {
my $type = $global_types{$name};
my $meta = $type->getAttribute('ld:meta');
if ($meta eq 'struct-type') {
render_global_struct($name, $type);
} elsif ($meta eq 'class-type') {
render_global_class($name, $type);
} elsif ($meta eq 'bitfield-type') {
render_global_bitfield($name, $type);
} else {
print "no render global type $meta\n";
}
}
render_global_objects($doc->findnodes('/ld:data-definition/ld:global-object'));
open FH, ">$output";
if ($output =~ /\.cpp$/) {
print FH "#include \"DataDefs.h\"\n";
print FH "#include \"df/$_.h\"\n" for @include_cpp;
print FH "#include <stdio.h>\n";
print FH "#include <stddef.h>\n";
print FH "$_\n" for @lines_cpp;
print FH "}\n";
print FH "int main(int argc, char **argv) {\n";
print FH " FILE *fout;\n";
print FH " if (argc < 2) return 1;\n";
print FH " fout = fopen(argv[1], \"w\");\n";
print FH " cpp_$_(fout);\n" for @include_cpp;
print FH " fclose(fout);\n";
print FH " return 0;\n";
print FH "}\n";
} else {
if ($memstruct) {
open MH, "<$memstruct";
print FH "$_" while(<MH>);
close MH;
}
print FH "module DFHack\n";
print FH "$_\n" for @lines_rb;
print FH "end\n";
}
close FH;

@ -0,0 +1,267 @@
module DFHack
# allocate a new building object
def self.building_alloc(type, subtype=-1, custom=-1)
type = BuildingType.to_sym(type)
cls = rtti_n2c[BuildingType::Classname[type].to_sym]
raise "invalid building type #{type.inspect}" if not cls
bld = cls.cpp_new
bld.race = ui.race_id
bld.setSubtype(subtype) if subtype != -1
bld.setCustomType(custom) if custom != -1
case type
when :Furnace; bld.melt_remainder[world.raws.inorganics.length] = 0
when :Coffin; bld.initBurialFlags
when :Trap; bld.unk_cc = 500 if bld.trap_type == :PressurePlate
end
bld
end
# used by building_setsize
def self.building_check_bridge_support(bld)
x1 = bld.x1-1
x2 = bld.x2+1
y1 = bld.y1-1
y2 = bld.y2+1
z = bld.z
(x1..x2).each { |x|
(y1..y2).each { |y|
next if ((x == x1 or x == x2) and
(y == y1 or y == y2))
if mb = map_block_at(x, y, z) and tile = mb.tiletype[x%16][y%16] and TiletypeShape::BasicShape[Tiletype::Shape[tile]] == :Open
bld.gate_flags.has_support = true
return
end
}
}
bld.gate_flags.has_support = false
end
# sets x2/centerx/y2/centery from x1/y1/bldtype
# x2/y2 preserved for :FarmPlot etc
def self.building_setsize(bld)
bld.x2 = bld.x1 if bld.x1 > bld.x2
bld.y2 = bld.y1 if bld.y1 > bld.y2
case bld.getType
when :Bridge
bld.centerx = bld.x1 + (bld.x2+1-bld.x1)/2
bld.centery = bld.y1 + (bld.y2+1-bld.y1)/2
building_check_bridge_support(bld)
when :FarmPlot, :RoadDirt, :RoadPaved, :Stockpile, :Civzone
bld.centerx = bld.x1 + (bld.x2+1-bld.x1)/2
bld.centery = bld.y1 + (bld.y2+1-bld.y1)/2
when :TradeDepot, :Shop
bld.x2 = bld.x1+4
bld.y2 = bld.y1+4
bld.centerx = bld.x1+2
bld.centery = bld.y1+2
when :SiegeEngine, :Windmill, :Wagon
bld.x2 = bld.x1+2
bld.y2 = bld.y1+2
bld.centerx = bld.x1+1
bld.centery = bld.y1+1
when :AxleHorizontal
if bld.is_vertical == 1
bld.x2 = bld.centerx = bld.x1
bld.centery = bld.y1 + (bld.y2+1-bld.y1)/2
else
bld.centerx = bld.x1 + (bld.x2+1-bld.x1)/2
bld.y2 = bld.centery = bld.y1
end
when :WaterWheel
if bld.is_vertical == 1
bld.x2 = bld.centerx = bld.x1
bld.y2 = bld.y1+2
bld.centery = bld.y1+1
else
bld.x2 = bld.x1+2
bld.centerx = bld.x1+1
bld.y2 = bld.centery = bld.y1
end
when :Workshop, :Furnace
# Furnace = Custom or default case only
case bld.type
when :Quern, :Millstone, :Tool
bld.x2 = bld.centerx = bld.x1
bld.y2 = bld.centery = bld.y1
when :Siege, :Kennels
bld.x2 = bld.x1+4
bld.y2 = bld.y1+4
bld.centerx = bld.x1+2
bld.centery = bld.y1+2
when :Custom
if bdef = world.raws.buildings.all.binsearch(bld.getCustomType)
bld.x2 = bld.x1 + bdef.dim_x - 1
bld.y2 = bld.y1 + bdef.dim_y - 1
bld.centerx = bld.x1 + bdef.workloc_x
bld.centery = bld.y1 + bdef.workloc_y
end
else
bld.x2 = bld.x1+2
bld.y2 = bld.y1+2
bld.centerx = bld.x1+1
bld.centery = bld.y1+1
end
when :ScrewPump
case bld.direction
when :FromEast
bld.x2 = bld.centerx = bld.x1+1
bld.y2 = bld.centery = bld.y1
when :FromSouth
bld.x2 = bld.centerx = bld.x1
bld.y2 = bld.centery = bld.y1+1
when :FromWest
bld.x2 = bld.x1+1
bld.y2 = bld.centery = bld.y1
bld.centerx = bld.x1
else
bld.x2 = bld.x1+1
bld.y2 = bld.centery = bld.y1
bld.centerx = bld.x1
end
when :Well
bld.bucket_z = bld.z
bld.x2 = bld.centerx = bld.x1
bld.y2 = bld.centery = bld.y1
when :Construction
bld.x2 = bld.centerx = bld.x1
bld.y2 = bld.centery = bld.y1
bld.setMaterialAmount(1)
return
else
bld.x2 = bld.centerx = bld.x1
bld.y2 = bld.centery = bld.y1
end
bld.setMaterialAmount((bld.x2-bld.x1+1)*(bld.y2-bld.y1+1)/4+1)
end
# set building at position, with optional width/height
def self.building_position(bld, pos, w=nil, h=nil)
bld.x1 = pos.x
bld.y1 = pos.y
bld.z = pos.z
bld.x2 = bld.x1+w-1 if w
bld.y2 = bld.y1+h-1 if h
building_setsize(bld)
end
# set map occupancy/stockpile/etc for a building
def self.building_setoccupancy(bld)
stockpile = (bld.getType == :Stockpile)
complete = (bld.getBuildStage >= bld.getMaxBuildStage)
extents = (bld.room.extents and bld.isExtentShaped)
z = bld.z
(bld.x1..bld.x2).each { |x|
(bld.y1..bld.y2).each { |y|
next if !extents or bld.room.extents[bld.room.width*(y-bld.room.y)+(x-bld.room.x)] == 0
next if not mb = map_block_at(x, y, z)
des = mb.designation[x%16][y%16]
des.pile = stockpile
des.dig = :No
if complete
bld.updateOccupancy(x, y)
else
mb.occupancy[x%16][y%16].building = :Planned
end
}
}
end
# link bld into other rooms if it is inside their extents
def self.building_linkrooms(bld)
didstuff = false
world.buildings.other[:ANY_FREE].each { |ob|
next if !ob.is_room or ob.z != bld.z
next if !ob.room.extents or !ob.isExtentShaped or ob.room.extents[ob.room.width*(bld.y1-ob.room.y)+(bld.x1-ob.room.x)] == 0
didstuff = true
ob.children << bld
bld.parents << ob
}
ui.equipment.update.buildings = true if didstuff
end
# link the building into the world, set map data, link rooms, bld.id
def self.building_link(bld)
bld.id = df.building_next_id
df.building_next_id += 1
world.buildings.all << bld
bld.categorize(true)
building_setoccupancy(bld) if bld.isSettingOccupancy
building_linkrooms(bld)
end
# set a design for the building
def self.building_createdesign(bld, rough=true)
job = bld.jobs[0]
job.mat_type = bld.mat_type
job.mat_index = bld.mat_index
if bld.needsDesign
bld.design = BuildingDesign.cpp_new
bld.design.flags.rough = rough
end
end
# creates a job to build bld, return it
def self.building_linkforconstruct(bld)
building_link bld
ref = GeneralRefBuildingHolderst.cpp_new
ref.building_id = bld.id
job = Job.cpp_new
job.job_type = :ConstructBuilding
job.pos = [bld.centerx, bld.centery, bld.z]
job.references << ref
bld.jobs << job
job_link job
job
end
# construct a building with items or JobItems
def self.building_construct(bld, items)
job = building_linkforconstruct(bld)
rough = false
items.each { |item|
if items.kind_of?(JobItem)
item.quantity = (bld.x2-bld.x1+1)*(bld.y2-bld.y1+1)/4+1 if item.quantity < 0
job.job_items << item
else
job_attachitem(job, item, :Hauled)
end
rough = true if item.getType == :BOULDER
bld.mat_type = item.getMaterial if bld.mat_type == -1
bld.mat_index = item.getMaterialIndex if bld.mat_index == -1
}
building_createdesign(bld, rough)
end
# creates a job to deconstruct the building
def self.building_deconstruct(bld)
job = Job.cpp_new
refbuildingholder = GeneralRefBuildingHolderst.cpp_new
job.job_type = :DestroyBuilding
refbuildingholder.building_id = building.id
job.references << refbuildingholder
building.jobs << job
job_link job
job
end
# exemple usage
def self.buildbed(pos=cursor)
suspend {
raise 'where to ?' if pos.x < 0
item = world.items.all.find { |i|
i.kind_of?(ItemBedst) and
i.itemrefs.empty? and
!i.flags.in_job
}
raise 'no free bed, build more !' if not item
bld = building_alloc(:Bed)
building_position(bld, pos)
building_construct(bld, [item])
}
end
end

@ -0,0 +1,152 @@
module DFHack
def self.each_tree(material=:any)
@raws_tree_name ||= {}
if @raws_tree_name.empty?
df.world.raws.plants.all.each_with_index { |p, idx|
@raws_tree_name[idx] = p.id if p.flags[:TREE]
}
end
if material != :any
mat = match_rawname(material, @raws_tree_name.values)
unless wantmat = @raws_tree_name.index(mat)
raise "invalid tree material #{material}"
end
end
world.plants.all.each { |plant|
next if not @raws_tree_name[plant.material]
next if wantmat and plant.material != wantmat
yield plant
}
end
def self.each_shrub(material=:any)
@raws_shrub_name ||= {}
if @raws_tree_name.empty?
df.world.raws.plants.all.each_with_index { |p, idx|
@raws_shrub_name[idx] = p.id if not p.flags[:GRASS] and not p.flags[:TREE]
}
end
if material != :any
mat = match_rawname(material, @raws_shrub_name.values)
unless wantmat = @raws_shrub_name.index(mat)
raise "invalid shrub material #{material}"
end
end
end
SaplingToTreeAge = 120960
def self.cuttrees(material=nil, count_max=100)
if !material
# list trees
cnt = Hash.new(0)
suspend {
each_tree { |plant|
next if plant.grow_counter < SaplingToTreeAge
next if map_designation_at(plant).hidden
cnt[plant.material] += 1
}
}
cnt.sort_by { |mat, c| c }.each { |mat, c|
name = @raws_tree_name[mat]
puts " #{name} #{c}"
}
else
cnt = 0
suspend {
each_tree(material) { |plant|
next if plant.grow_counter < SaplingToTreeAge
b = map_block_at(plant)
d = b.designation[plant.pos.x%16][plant.pos.y%16]
next if d.hidden
if d.dig == :No
d.dig = :Default
b.flags.designated = true
cnt += 1
break if cnt == count_max
end
}
}
puts "Updated #{cnt} plant designations"
end
end
def self.growtrees(material=nil, count_max=100)
if !material
# list plants
cnt = Hash.new(0)
suspend {
each_tree { |plant|
next if plant.grow_counter >= SaplingToTreeAge
next if map_designation_at(plant).hidden
cnt[plant.material] += 1
}
}
cnt.sort_by { |mat, c| c }.each { |mat, c|
name = @raws_tree_name[mat]
puts " #{name} #{c}"
}
else
cnt = 0
suspend {
each_tree(material) { |plant|
next if plant.grow_counter >= SaplingToTreeAge
next if map_designation_at(plant).hidden
plant.grow_counter = SaplingToTreeAge
cnt += 1
break if cnt == count_max
}
}
puts "Grown #{cnt} saplings"
end
end
def self.growcrops(material=nil, count_max=100)
@raws_plant_name ||= {}
@raws_plant_growdur ||= {}
if @raws_plant_name.empty?
df.world.raws.plants.all.each_with_index { |p, idx|
@raws_plant_name[idx] = p.id
@raws_plant_growdur[idx] = p.growdur
}
end
if !material
cnt = Hash.new(0)
suspend {
world.items.other[:SEEDS].each { |seed|
next if not seed.flags.in_building
next if not seed.itemrefs.find { |ref| ref._rtti_classname == :general_ref_building_holderst }
next if seed.grow_counter >= @raws_plant_growdur[seed.mat_index]
cnt[seed.mat_index] += 1
}
}
cnt.sort_by { |mat, c| c }.each { |mat, c|
name = world.raws.plants.all[mat].id
puts " #{name} #{c}"
}
else
if material != :any
mat = match_rawname(material, @raws_plant_name.values)
unless wantmat = @raws_plant_name.index(mat)
raise "invalid plant material #{material}"
end
end
cnt = 0
suspend {
world.items.other[:SEEDS].each { |seed|
next if wantmat and seed.mat_index != wantmat
next if not seed.flags.in_building
next if not seed.itemrefs.find { |ref| ref._rtti_classname == :general_ref_building_holderst }
next if seed.grow_counter >= @raws_plant_growdur[seed.mat_index]
seed.grow_counter = @raws_plant_growdur[seed.mat_index]
cnt += 1
}
}
puts "Grown #{cnt} crops"
end
end
end

@ -0,0 +1,52 @@
module DFHack
# returns an Array of all units that are current fort citizen (dwarves, on map, not hostile)
def self.unit_citizens
race = ui.race_id
civ = ui.civ_id
world.units.active.find_all { |u|
u.race == race and u.civ_id == civ and !u.flags1.dead and !u.flags1.merchant and
!u.flags1.diplomat and !u.flags2.resident and !u.flags3.ghostly and
!u.curse.add_tags1.OPPOSED_TO_LIFE and !u.curse.add_tags1.CRAZED and
u.mood != :Berserk
# TODO check curse ; currently this should keep vampires, but may include werebeasts
}
end
# list workers (citizen, not crazy / child / inmood / noble)
def self.unit_workers
unit_citizens.find_all { |u|
u.mood == :None and
u.profession != :CHILD and
u.profession != :BABY and
# TODO MENIAL_WORK_EXEMPTION_SPOUSE
!unit_entitypositions(u).find { |pos| pos.flags[:MENIAL_WORK_EXEMPTION] }
}
end
# list currently idle workers
def self.unit_idlers
unit_workers.find_all { |u|
# current_job includes eat/drink/sleep/pickupequip
!u.job.current_job._getv and
# filter 'attend meeting'
u.meetings.length == 0 and
# filter soldiers (TODO check schedule)
u.military.squad_index == -1 and
# filter 'on break'
!u.status.misc_traits.find { |t| id == :OnBreak }
}
end
def self.unit_entitypositions(unit)
list = []
return list if not hf = world.history.figures.binsearch(unit.hist_figure_id)
hf.entity_links.each { |el|
next if el._rtti_classname != :histfig_entity_link_positionst
next if not ent = world.entities.all.binsearch(el.entity_id)
next if not pa = ent.positions.assignments.binsearch(el.assignment_id)
next if not pos = ent.positions.own.binsearch(pa.position_id)
list << pos
}
list
end
end

@ -0,0 +1,747 @@
module DFHack
module MemHack
INSPECT_SIZE_LIMIT=16384
class MemStruct
attr_accessor :_memaddr
def _at(addr) ; d = dup ; d._memaddr = addr ; d ; end
def _get ; self ; end
def _cpp_init ; end
end
class Compound < MemStruct
class << self
attr_accessor :_fields, :_rtti_classname, :_sizeof
def field(name, offset)
struct = yield
return if not struct
@_fields ||= []
@_fields << [name, offset, struct]
define_method(name) { struct._at(@_memaddr+offset)._get }
define_method("#{name}=") { |v| struct._at(@_memaddr+offset)._set(v) }
end
def _fields_ancestors
if superclass.respond_to?(:_fields_ancestors)
superclass._fields_ancestors + _fields.to_a
else
_fields.to_a
end
end
def number(bits, signed, initvalue=nil, enum=nil)
Number.new(bits, signed, initvalue, enum)
end
def float
Float.new
end
def bit(shift)
BitField.new(shift, 1)
end
def bits(shift, len, enum=nil)
BitField.new(shift, len, enum)
end
def pointer
Pointer.new((yield if block_given?))
end
def pointer_ary(tglen)
PointerAry.new(tglen, yield)
end
def static_array(len, tglen, indexenum=nil)
StaticArray.new(tglen, len, indexenum, yield)
end
def static_string(len)
StaticString.new(len)
end
def stl_vector(tglen=nil)
tg = yield if tglen
case tglen
when 1; StlVector8.new(tg)
when 2; StlVector16.new(tg)
else StlVector32.new(tg)
end
end
def stl_string
StlString.new
end
def stl_bit_vector
StlBitVector.new
end
def stl_deque(tglen)
StlDeque.new(tglen, yield)
end
def df_flagarray(indexenum=nil)
DfFlagarray.new(indexenum)
end
def df_array(tglen)
DfArray.new(tglen, yield)
end
def df_linked_list
DfLinkedList.new(yield)
end
def global(glob)
Global.new(glob)
end
def compound(name=nil, &b)
m = Class.new(Compound)
DFHack.const_set(name, m) if name
m.instance_eval(&b)
m.new
end
def rtti_classname(n)
DFHack.rtti_register(n, self)
@_rtti_classname = n
end
def sizeof(n)
@_sizeof = n
end
# allocate a new c++ object, return its ruby wrapper
def cpp_new
ptr = DFHack.malloc(_sizeof)
if _rtti_classname and vt = DFHack.rtti_getvtable(_rtti_classname)
DFHack.memory_write_int32(ptr, vt)
# TODO call constructor
end
o = new._at(ptr)
o._cpp_init
o
end
end
def _cpp_init
_fields_ancestors.each { |n, o, s| s._at(@_memaddr+o)._cpp_init }
end
def _set(h)
case h
when Hash; h.each { |k, v| send("_#{k}=", v) }
when Array; names = _field_names ; raise 'bad size' if names.length != h.length ; names.zip(h).each { |n, a| send("#{n}=", a) }
when Compound; _field_names.each { |n| send("#{n}=", h.send(n)) }
else raise 'wut?'
end
end
def _fields ; self.class._fields.to_a ; end
def _fields_ancestors ; self.class._fields_ancestors.to_a ; end
def _field_names ; _fields_ancestors.map { |n, o, s| n } ; end
def _rtti_classname ; self.class._rtti_classname ; end
def _sizeof ; self.class._sizeof ; end
@@inspecting = {} # avoid infinite recursion on mutually-referenced objects
def inspect
cn = self.class.name.sub(/^DFHack::/, '')
cn << ' @' << ('0x%X' % _memaddr) if cn != ''
out = "#<#{cn}"
return out << ' ...>' if @@inspecting[_memaddr]
@@inspecting[_memaddr] = true
_fields_ancestors.each { |n, o, s|
out << ' ' if out.length != 0 and out[-1, 1] != ' '
if out.length > INSPECT_SIZE_LIMIT
out << '...'
break
end
out << inspect_field(n, o, s)
}
out.chomp!(' ')
@@inspecting.delete _memaddr
out << '>'
end
def inspect_field(n, o, s)
if s.kind_of?(BitField) and s._len == 1
send(n) ? n.to_s : ''
elsif s.kind_of?(Pointer)
"#{n}=#{s._at(@_memaddr+o).inspect}"
elsif n == :_whole
"_whole=0x#{_whole.to_s(16)}"
else
v = send(n).inspect
"#{n}=#{v}"
end
rescue
"#{n}=ERR(#{$!})"
end
end
class Enum
# number -> symbol
def self.enum
# ruby weirdness, needed to make the constants 'virtual'
@enum ||= const_get(:ENUM)
end
# symbol -> number
def self.nume
@nume ||= const_get(:NUME)
end
def self.to_i(i)
nume[i] || i
end
def self.to_sym(i)
enum[i] || i
end
end
class Number < MemStruct
attr_accessor :_bits, :_signed, :_initvalue, :_enum
def initialize(bits, signed, initvalue, enum)
@_bits = bits
@_signed = signed
@_initvalue = initvalue
@_enum = enum
end
def _get
v = case @_bits
when 32; DFHack.memory_read_int32(@_memaddr)
when 16; DFHack.memory_read_int16(@_memaddr)
when 8; DFHack.memory_read_int8( @_memaddr)
when 64;(DFHack.memory_read_int32(@_memaddr) & 0xffffffff) + (DFHack.memory_read_int32(@_memaddr+4) << 32)
end
v &= (1 << @_bits) - 1 if not @_signed
v = @_enum.to_sym(v) if @_enum
v
end
def _set(v)
v = @_enum.to_i(v) if @_enum
case @_bits
when 32; DFHack.memory_write_int32(@_memaddr, v)
when 16; DFHack.memory_write_int16(@_memaddr, v)
when 8; DFHack.memory_write_int8( @_memaddr, v)
when 64; DFHack.memory_write_int32(@_memaddr, v & 0xffffffff) ; DFHack.memory_write_int32(@memaddr+4, v>>32)
end
end
def _cpp_init
_set(@_initvalue) if @_initvalue
end
end
class Float < MemStruct
def _get
DFHack.memory_read_float(@_memaddr)
end
def _set(v)
DFHack.memory_write_float(@_memaddr, v)
end
def _cpp_init
_set(0.0)
end
end
class BitField < MemStruct
attr_accessor :_shift, :_len, :_enum
def initialize(shift, len, enum=nil)
@_shift = shift
@_len = len
@_enum = enum
end
def _mask
(1 << @_len) - 1
end
def _get
v = DFHack.memory_read_int32(@_memaddr) >> @_shift
if @_len == 1
((v & 1) == 0) ? false : true
else
v &= _mask
v = @_enum.to_sym(v) if @_enum
v
end
end
def _set(v)
if @_len == 1
# allow 'bit = 0'
v = (v && v != 0 ? 1 : 0)
end
v = @_enum.to_i(v) if @_enum
v = (v & _mask) << @_shift
ori = DFHack.memory_read_int32(@_memaddr) & 0xffffffff
DFHack.memory_write_int32(@_memaddr, ori - (ori & ((-1 & _mask) << @_shift)) + v)
end
end
class Pointer < MemStruct
attr_accessor :_tg
def initialize(tg)
@_tg = tg
end
def _getp
DFHack.memory_read_int32(@_memaddr) & 0xffffffff
end
def _get
addr = _getp
return if addr == 0
@_tg._at(addr)._get
end
# XXX shaky...
def _set(v)
if v.kind_of?(Pointer)
DFHack.memory_write_int32(@_memaddr, v._getp)
elsif v.kind_of?(MemStruct)
DFHack.memory_write_int32(@_memaddr, v._memaddr)
else
_get._set(v)
end
end
def inspect
ptr = _getp
if ptr == 0
'NULL'
else
cn = ''
cn = @_tg.class.name.sub(/^DFHack::/, '').sub(/^MemHack::/, '') if @_tg
cn = @_tg._glob if cn == 'Global'
"#<Pointer #{cn} #{'0x%X' % _getp}>"
end
end
end
class PointerAry < MemStruct
attr_accessor :_tglen, :_tg
def initialize(tglen, tg)
@_tglen = tglen
@_tg = tg
end
def _getp(i=0)
delta = (i != 0 ? i*@_tglen : 0)
(DFHack.memory_read_int32(@_memaddr) & 0xffffffff) + delta
end
def _get
addr = _getp
return if addr == 0
self
end
def [](i)
addr = _getp(i)
return if addr == 0
@_tg._at(addr)._get
end
def []=(i, v)
addr = _getp(i)
raise 'null pointer' if addr == 0
@_tg._at(addr)._set(v)
end
def inspect ; ptr = _getp ; (ptr == 0) ? 'NULL' : "#<PointerAry #{'0x%X' % ptr}>" ; end
end
module Enumerable
include ::Enumerable
attr_accessor :_indexenum
def each ; (0...length).each { |i| yield self[i] } ; end
def inspect
out = '['
each_with_index { |e, idx|
out << ', ' if out.length > 1
if out.length > INSPECT_SIZE_LIMIT
out << '...'
break
end
out << "#{_indexenum.to_sym(idx)}=" if _indexenum
out << e.inspect
}
out << ']'
end
def empty? ; length == 0 ; end
def flatten ; map { |e| e.respond_to?(:flatten) ? e.flatten : e }.flatten ; end
end
class StaticArray < MemStruct
attr_accessor :_tglen, :_length, :_indexenum, :_tg
def initialize(tglen, length, indexenum, tg)
@_tglen = tglen
@_length = length
@_indexenum = indexenum
@_tg = tg
end
def _set(a)
a.each_with_index { |v, i| self[i] = v }
end
def _cpp_init
_length.times { |i| _tgat(i)._cpp_init }
end
alias length _length
alias size _length
def _tgat(i)
@_tg._at(@_memaddr + i*@_tglen) if i >= 0 and i < @_length
end
def [](i)
i = _indexenum.to_i(i) if _indexenum
i += @_length if i < 0
_tgat(i)._get
end
def []=(i, v)
i = _indexenum.to_i(i) if _indexenum
i += @_length if i < 0
_tgat(i)._set(v)
end
include Enumerable
end
class StaticString < MemStruct
attr_accessor :_length
def initialize(length)
@_length = length
end
def _get
DFHack.memory_read(@_memaddr, @_length)
end
def _set(v)
DFHack.memory_write(@_memaddr, v[0, @_length])
end
end
class StlVector32 < MemStruct
attr_accessor :_tg
def initialize(tg)
@_tg = tg
end
def length
DFHack.memory_vector32_length(@_memaddr)
end
def size ; length ; end # alias wouldnt work for subclasses
def valueptr_at(idx)
DFHack.memory_vector32_ptrat(@_memaddr, idx)
end
def insert_at(idx, val)
DFHack.memory_vector32_insert(@_memaddr, idx, val)
end
def delete_at(idx)
DFHack.memory_vector32_delete(@_memaddr, idx)
end
def _set(v)
delete_at(length-1) while length > v.length # match lengthes
v.each_with_index { |e, i| self[i] = e } # patch entries
end
def _cpp_init
DFHack.memory_vector_init(@_memaddr)
end
def clear
delete_at(length-1) while length > 0
end
def [](idx)
idx += length if idx < 0
@_tg._at(valueptr_at(idx))._get if idx >= 0 and idx < length
end
def []=(idx, v)
idx += length if idx < 0
if idx >= length
insert_at(idx, 0)
elsif idx < 0
raise 'invalid idx'
end
@_tg._at(valueptr_at(idx))._set(v)
end
def push(v)
self[length] = v
self
end
def <<(v) ; push(v) ; end
def pop
l = length
if l > 0
v = self[l-1]
delete_at(l-1)
end
v
end
include Enumerable
# do a binary search in an ordered vector for a specific target attribute
# ex: world.history.figures.binsearch(unit.hist_figure_id)
def binsearch(target, field=:id)
o_start = 0
o_end = length - 1
while o_end >= o_start
o_half = o_start + (o_end-o_start)/2
obj = self[o_half]
oval = obj.send(field)
if oval == target
return obj
elsif oval < target
o_start = o_half+1
else
o_end = o_half-1
end
end
end
end
class StlVector16 < StlVector32
def length
DFHack.memory_vector16_length(@_memaddr)
end
def valueptr_at(idx)
DFHack.memory_vector16_ptrat(@_memaddr, idx)
end
def insert_at(idx, val)
DFHack.memory_vector16_insert(@_memaddr, idx, val)
end
def delete_at(idx)
DFHack.memory_vector16_delete(@_memaddr, idx)
end
end
class StlVector8 < StlVector32
def length
DFHack.memory_vector8_length(@_memaddr)
end
def valueptr_at(idx)
DFHack.memory_vector8_ptrat(@_memaddr, idx)
end
def insert_at(idx, val)
DFHack.memory_vector8_insert(@_memaddr, idx, val)
end
def delete_at(idx)
DFHack.memory_vector8_delete(@_memaddr, idx)
end
end
class StlBitVector < StlVector32
def initialize ; end
def length
DFHack.memory_vectorbool_length(@_memaddr)
end
def insert_at(idx, val)
DFHack.memory_vectorbool_insert(@_memaddr, idx, val)
end
def delete_at(idx)
DFHack.memory_vectorbool_delete(@_memaddr, idx)
end
def [](idx)
idx += length if idx < 0
DFHack.memory_vectorbool_at(@_memaddr, idx) if idx >= 0 and idx < length
end
def []=(idx, v)
idx += length if idx < 0
if idx >= length
insert_at(idx, v)
elsif idx < 0
raise 'invalid idx'
else
DFHack.memory_vectorbool_setat(@_memaddr, idx, v)
end
end
end
class StlString < MemStruct
def _get
DFHack.memory_read_stlstring(@_memaddr)
end
def _set(v)
DFHack.memory_write_stlstring(@_memaddr, v)
end
def _cpp_init
DFHack.memory_stlstring_init(@_memaddr)
end
end
class StlDeque < MemStruct
attr_accessor :_tglen, :_tg
def initialize(tglen, tg)
@_tglen = tglen
@_tg = tg
end
# XXX DF uses stl::deque<some_struct>, so to have a C binding we'd need to single-case every
# possible struct size, like for StlVector. Just ignore it for now, deque are rare enough.
def inspect ; "#<StlDeque>" ; end
end
class DfFlagarray < MemStruct
attr_accessor :_indexenum
def initialize(indexenum)
@_indexenum = indexenum
end
def length
DFHack.memory_bitarray_length(@_memaddr)
end
# TODO _cpp_init
def size ; length ; end
def resize(len)
DFHack.memory_bitarray_resize(@_memaddr, len)
end
def [](idx)
idx = _indexenum.to_i(idx) if _indexenum
idx += length if idx < 0
DFHack.memory_bitarray_isset(@_memaddr, idx) if idx >= 0 and idx < length
end
def []=(idx, v)
idx = _indexenum.to_i(idx) if _indexenum
idx += length if idx < 0
if idx >= length or idx < 0
raise 'invalid idx'
else
DFHack.memory_bitarray_set(@_memaddr, idx, v)
end
end
include Enumerable
end
class DfArray < Compound
attr_accessor :_tglen, :_tg
def initialize(tglen, tg)
@_tglen = tglen
@_tg = tg
end
field(:_ptr, 0) { number 32, false }
field(:_length, 4) { number 16, false }
def length ; _length ; end
def size ; _length ; end
# TODO _cpp_init
def _tgat(i)
@_tg._at(_ptr + i*@_tglen) if i >= 0 and i < _length
end
def [](i)
i += _length if i < 0
_tgat(i)._get
end
def []=(i, v)
i += _length if i < 0
_tgat(i)._set(v)
end
def _set(a)
a.each_with_index { |v, i| self[i] = v }
end
include Enumerable
end
class DfLinkedList < Compound
attr_accessor :_tg
def initialize(tg)
@_tg = tg
end
field(:_ptr, 0) { number 32, false }
field(:_prev, 4) { number 32, false }
field(:_next, 8) { number 32, false }
def item
# With the current xml structure, currently _tg designate
# the type of the 'next' and 'prev' fields, not 'item'.
# List head has item == NULL, so we can safely return nil.
#addr = _ptr
#return if addr == 0
#@_tg._at(addr)._get
end
def item=(v)
#addr = _ptr
#raise 'null pointer' if addr == 0
#@_tg.at(addr)._set(v)
raise 'null pointer'
end
def prev
addr = _prev
return if addr == 0
@_tg._at(addr)._get
end
def next
addr = _next
return if addr == 0
@_tg._at(addr)._get
end
include Enumerable
def each
o = self
while o
yield o.item if o.item
o = o.next
end
end
def inspect ; "#<DfLinkedList #{item.inspect} prev=#{'0x%X' % _prev} next=#{'0x%X' % _next}>" ; end
end
class Global < MemStruct
attr_accessor :_glob
def initialize(glob)
@_glob = glob
end
def _at(addr)
g = DFHack.const_get(@_glob)
g = DFHack.rtti_getclassat(g, addr)
g.new._at(addr)
end
def inspect ; "#<#{@_glob}>" ; end
end
end # module MemHack
# cpp rtti name -> rb class
@rtti_n2c = {}
@rtti_c2n = {}
# cpp rtti name -> vtable ptr
@rtti_n2v = {}
@rtti_v2n = {}
def self.rtti_n2c ; @rtti_n2c ; end
def self.rtti_c2n ; @rtti_c2n ; end
def self.rtti_n2v ; @rtti_n2v ; end
def self.rtti_v2n ; @rtti_v2n ; end
# register a ruby class with a cpp rtti class name
def self.rtti_register(cppname, cls)
@rtti_n2c[cppname] = cls
@rtti_c2n[cls] = cppname
end
# return the ruby class to use for the cpp object at address if rtti info is available
def self.rtti_getclassat(cls, addr)
if addr != 0 and @rtti_c2n[cls]
# rtti info exist for class => cpp object has a vtable
@rtti_n2c[rtti_readclassname(get_vtable_ptr(addr))] || cls
else
cls
end
end
# try to read the rtti classname from an object vtable pointer
def self.rtti_readclassname(vptr)
unless n = @rtti_v2n[vptr]
n = @rtti_v2n[vptr] = get_rtti_classname(vptr).to_sym
@rtti_n2v[n] = vptr
end
n
end
# return the vtable pointer from the cpp rtti name
def self.rtti_getvtable(cppname)
unless v = @rtti_n2v[cppname]
v = get_vtable(cppname.to_s)
@rtti_n2v[cppname] = v
@rtti_v2n[v] = cppname if v != 0
end
v if v != 0
end
def self.vmethod_call(obj, voff, a0=0, a1=0, a2=0, a3=0, a4=0)
vmethod_do_call(obj._memaddr, voff, vmethod_arg(a0), vmethod_arg(a1), vmethod_arg(a2), vmethod_arg(a3))
end
def self.vmethod_arg(arg)
case arg
when nil, false; 0
when true; 1
when Integer; arg
#when String; [arg].pack('p').unpack('L')[0] # raw pointer to buffer
when MemHack::Compound; arg._memaddr
else raise "bad vmethod arg #{arg.class}"
end
end
end

@ -0,0 +1,713 @@
// blindly copied imports from fastdwarf
#include "Core.h"
#include "Console.h"
#include "Export.h"
#include "PluginManager.h"
#include "VersionInfo.h"
#include "DataDefs.h"
#include "df/world.h"
#include "df/unit.h"
#include "tinythread.h"
#include <ruby.h>
using namespace DFHack;
// DFHack stuff
static void df_rubythread(void*);
static command_result df_rubyload(color_ostream &out, std::vector <std::string> & parameters);
static command_result df_rubyeval(color_ostream &out, std::vector <std::string> & parameters);
static void ruby_bind_dfhack(void);
// inter-thread communication stuff
enum RB_command {
RB_IDLE,
RB_INIT,
RB_DIE,
RB_EVAL,
RB_CUSTOM,
};
tthread::mutex *m_irun;
tthread::mutex *m_mutex;
static RB_command r_type;
static const char *r_command;
static command_result r_result;
static tthread::thread *r_thread;
static int onupdate_active;
DFHACK_PLUGIN("ruby")
DFhackCExport command_result plugin_init ( color_ostream &out, std::vector <PluginCommand> &commands)
{
m_irun = new tthread::mutex();
m_mutex = new tthread::mutex();
r_type = RB_INIT;
r_thread = new tthread::thread(df_rubythread, 0);
while (r_type != RB_IDLE)
tthread::this_thread::yield();
m_irun->lock();
if (r_result == CR_FAILURE)
return CR_FAILURE;
onupdate_active = 0;
commands.push_back(PluginCommand("rb_load",
"Ruby interpreter. Loads the given ruby script.",
df_rubyload));
commands.push_back(PluginCommand("rb_eval",
"Ruby interpreter. Eval() a ruby string.",
df_rubyeval));
return CR_OK;
}
DFhackCExport command_result plugin_shutdown ( color_ostream &out )
{
m_mutex->lock();
if (!r_thread)
return CR_OK;
r_type = RB_DIE;
r_command = 0;
m_irun->unlock();
r_thread->join();
delete r_thread;
r_thread = 0;
delete m_irun;
m_mutex->unlock();
delete m_mutex;
return CR_OK;
}
// send a single ruby line to be evaluated by the ruby thread
static command_result plugin_eval_rb(const char *command)
{
command_result ret;
// serialize 'accesses' to the ruby thread
m_mutex->lock();
if (!r_thread)
// raced with plugin_shutdown ?
return CR_OK;
r_type = RB_EVAL;
r_command = command;
m_irun->unlock();
// could use a condition_variable or something...
while (r_type != RB_IDLE)
tthread::this_thread::yield();
// XXX non-atomic with previous r_type change check
ret = r_result;
m_irun->lock();
m_mutex->unlock();
return ret;
}
static command_result plugin_eval_rb(std::string &command)
{
return plugin_eval_rb(command.c_str());
}
DFhackCExport command_result plugin_onupdate ( color_ostream &out )
{
if (!onupdate_active)
return CR_OK;
return plugin_eval_rb("DFHack.onupdate");
}
DFhackCExport command_result plugin_onstatechange ( color_ostream &out, state_change_event e)
{
std::string cmd = "DFHack.onstatechange ";
switch (e) {
#define SCASE(s) case SC_ ## s : cmd += ":" # s ; break
SCASE(WORLD_LOADED);
SCASE(WORLD_UNLOADED);
SCASE(MAP_LOADED);
SCASE(MAP_UNLOADED);
SCASE(VIEWSCREEN_CHANGED);
SCASE(CORE_INITIALIZED);
SCASE(BEGIN_UNLOAD);
}
return plugin_eval_rb(cmd);
}
static command_result df_rubyload(color_ostream &out, std::vector <std::string> & parameters)
{
if (parameters.size() == 1 && (parameters[0] == "help" || parameters[0] == "?"))
{
out.print("This command loads the ruby script whose path is given as parameter, and run it.\n");
return CR_OK;
}
std::string cmd = "load '";
cmd += parameters[0]; // TODO escape singlequotes
cmd += "'";
return plugin_eval_rb(cmd);
}
static command_result df_rubyeval(color_ostream &out, std::vector <std::string> & parameters)
{
command_result ret;
if (parameters.size() == 1 && (parameters[0] == "help" || parameters[0] == "?"))
{
out.print("This command executes an arbitrary ruby statement.\n");
return CR_OK;
}
std::string full = "";
for (unsigned i=0 ; i<parameters.size() ; ++i) {
full += parameters[i];
if (i != parameters.size()-1)
full += " ";
}
return plugin_eval_rb(full);
}
// ruby stuff
// ruby thread code
static void dump_rb_error(void)
{
VALUE s, err;
err = rb_gv_get("$!");
s = rb_funcall(err, rb_intern("class"), 0);
s = rb_funcall(s, rb_intern("name"), 0);
Core::printerr("E: %s: ", rb_string_value_ptr(&s));
s = rb_funcall(err, rb_intern("message"), 0);
Core::printerr("%s\n", rb_string_value_ptr(&s));
err = rb_funcall(err, rb_intern("backtrace"), 0);
for (int i=0 ; i<8 ; ++i)
if ((s = rb_ary_shift(err)) != Qnil)
Core::printerr(" %s\n", rb_string_value_ptr(&s));
}
static color_ostream_proxy *console_proxy;
// ruby thread main loop
static void df_rubythread(void *p)
{
int state, running;
// initialize the ruby interpreter
ruby_init();
ruby_init_loadpath();
// default value for the $0 "current script name"
ruby_script("dfhack");
// create the ruby objects to map DFHack to ruby methods
ruby_bind_dfhack();
console_proxy = new color_ostream_proxy(Core::getInstance().getConsole());
r_result = CR_OK;
r_type = RB_IDLE;
running = 1;
while (running) {
// wait for new command
m_irun->lock();
switch (r_type) {
case RB_IDLE:
case RB_INIT:
break;
case RB_DIE:
running = 0;
ruby_finalize();
break;
case RB_EVAL:
state = 0;
rb_eval_string_protect(r_command, &state);
if (state)
dump_rb_error();
break;
case RB_CUSTOM:
// TODO handle ruby custom commands
break;
}
r_result = CR_OK;
r_type = RB_IDLE;
m_irun->unlock();
tthread::this_thread::yield();
}
}
#define BOOL_ISFALSE(v) ((v) == Qfalse || (v) == Qnil || (v) == INT2FIX(0))
// main DFHack ruby module
static VALUE rb_cDFHack;
// DFHack module ruby methods, binds specific dfhack methods
// enable/disable calls to DFHack.onupdate()
static VALUE rb_dfonupdateactive(VALUE self)
{
if (onupdate_active)
return Qtrue;
else
return Qfalse;
}
static VALUE rb_dfonupdateactiveset(VALUE self, VALUE val)
{
onupdate_active = (BOOL_ISFALSE(val) ? 0 : 1);
return Qtrue;
}
static VALUE rb_dfresume(VALUE self)
{
Core::getInstance().Resume();
return Qtrue;
}
static VALUE rb_dfsuspend(VALUE self)
{
Core::getInstance().Suspend();
return Qtrue;
}
// returns the delta to apply to dfhack xml addrs wrt actual memory addresses
// usage: real_addr = addr_from_xml + this_delta;
static VALUE rb_dfrebase_delta(void)
{
uint32_t expected_base_address;
uint32_t actual_base_address = 0;
#ifdef WIN32
expected_base_address = 0x00400000;
actual_base_address = (uint32_t)GetModuleHandle(0);
#else
expected_base_address = 0x08048000;
FILE *f = fopen("/proc/self/maps", "r");
char line[256];
while (fgets(line, sizeof(line), f)) {
if (strstr(line, "libs/Dwarf_Fortress")) {
actual_base_address = strtoul(line, 0, 16);
break;
}
}
#endif
return rb_int2inum(actual_base_address - expected_base_address);
}
static VALUE rb_dfprint_str(VALUE self, VALUE s)
{
console_proxy->print("%s", rb_string_value_ptr(&s));
return Qnil;
}
static VALUE rb_dfprint_err(VALUE self, VALUE s)
{
Core::printerr("%s", rb_string_value_ptr(&s));
return Qnil;
}
/* TODO needs main dfhack support
this needs a custom DFHack::Plugin subclass to pass the cmdname to invoke(), to match the ruby callback
// register a ruby method as dfhack console command
// usage: DFHack.register("moo", "this commands prints moo on the console") { DFHack.puts "moo !" }
static VALUE rb_dfregister(VALUE self, VALUE name, VALUE descr)
{
commands.push_back(PluginCommand(rb_string_value_ptr(&name),
rb_string_value_ptr(&descr),
df_rubycustom));
return Qtrue;
}
*/
static VALUE rb_dfregister(VALUE self, VALUE name, VALUE descr)
{
rb_raise(rb_eRuntimeError, "not implemented");
}
static VALUE rb_dfget_global_address(VALUE self, VALUE name)
{
return rb_uint2inum(Core::getInstance().vinfo->getAddress(rb_string_value_ptr(&name)));
}
static VALUE rb_dfget_vtable(VALUE self, VALUE name)
{
return rb_uint2inum((uint32_t)Core::getInstance().vinfo->getVTable(rb_string_value_ptr(&name)));
}
// read the c++ class name from a vtable pointer, inspired from doReadClassName
// XXX virtual classes only! dark pointer arithmetic, use with caution !
static VALUE rb_dfget_rtti_classname(VALUE self, VALUE vptr)
{
char *ptr = (char*)rb_num2ulong(vptr);
#ifdef WIN32
char *rtti = *(char**)(ptr - 0x4);
char *typeinfo = *(char**)(rtti + 0xC);
// skip the .?AV, trim @@ from end
return rb_str_new(typeinfo+0xc, strlen(typeinfo+0xc)-2);
#else
char *typeinfo = *(char**)(ptr - 0x4);
char *typestring = *(char**)(typeinfo + 0x4);
while (*typestring >= '0' && *typestring <= '9')
typestring++;
return rb_str_new2(typestring);
#endif
}
static VALUE rb_dfget_vtable_ptr(VALUE self, VALUE objptr)
{
// actually, rb_dfmemory_read_int32
return rb_uint2inum(*(uint32_t*)rb_num2ulong(objptr));
}
// raw memory access
// used by the ruby class definitions
// XXX may cause game crash ! double-check your addresses !
static VALUE rb_dfmalloc(VALUE self, VALUE len)
{
char *ptr = (char*)malloc(FIX2INT(len));
if (!ptr)
rb_raise(rb_eRuntimeError, "no memory");
memset(ptr, 0, FIX2INT(len));
return rb_uint2inum((long)ptr);
}
static VALUE rb_dffree(VALUE self, VALUE ptr)
{
free((void*)rb_num2ulong(ptr));
return Qtrue;
}
// memory reading (buffer)
static VALUE rb_dfmemory_read(VALUE self, VALUE addr, VALUE len)
{
return rb_str_new((char*)rb_num2ulong(addr), rb_num2ulong(len));
}
// memory reading (integers/floats)
static VALUE rb_dfmemory_read_int8(VALUE self, VALUE addr)
{
return rb_int2inum(*(char*)rb_num2ulong(addr));
}
static VALUE rb_dfmemory_read_int16(VALUE self, VALUE addr)
{
return rb_int2inum(*(short*)rb_num2ulong(addr));
}
static VALUE rb_dfmemory_read_int32(VALUE self, VALUE addr)
{
return rb_int2inum(*(int*)rb_num2ulong(addr));
}
static VALUE rb_dfmemory_read_float(VALUE self, VALUE addr)
{
return rb_float_new(*(float*)rb_num2ulong(addr));
}
// memory writing (buffer)
static VALUE rb_dfmemory_write(VALUE self, VALUE addr, VALUE raw)
{
// no stable api for raw.length between rb1.8/rb1.9 ...
int strlen = FIX2INT(rb_funcall(raw, rb_intern("length"), 0));
memcpy((void*)rb_num2ulong(addr), rb_string_value_ptr(&raw), strlen);
return Qtrue;
}
// memory writing (integers/floats)
static VALUE rb_dfmemory_write_int8(VALUE self, VALUE addr, VALUE val)
{
*(char*)rb_num2ulong(addr) = rb_num2ulong(val);
return Qtrue;
}
static VALUE rb_dfmemory_write_int16(VALUE self, VALUE addr, VALUE val)
{
*(short*)rb_num2ulong(addr) = rb_num2ulong(val);
return Qtrue;
}
static VALUE rb_dfmemory_write_int32(VALUE self, VALUE addr, VALUE val)
{
*(int*)rb_num2ulong(addr) = rb_num2ulong(val);
return Qtrue;
}
static VALUE rb_dfmemory_write_float(VALUE self, VALUE addr, VALUE val)
{
*(float*)rb_num2ulong(addr) = rb_num2dbl(val);
return Qtrue;
}
// stl::string
static VALUE rb_dfmemory_stlstring_init(VALUE self, VALUE addr)
{
// XXX THIS IS TERRIBLE
std::string *ptr = new std::string;
memcpy((void*)rb_num2ulong(addr), (void*)ptr, sizeof(*ptr));
return Qtrue;
}
static VALUE rb_dfmemory_read_stlstring(VALUE self, VALUE addr)
{
std::string *s = (std::string*)rb_num2ulong(addr);
return rb_str_new(s->c_str(), s->length());
}
static VALUE rb_dfmemory_write_stlstring(VALUE self, VALUE addr, VALUE val)
{
std::string *s = (std::string*)rb_num2ulong(addr);
int strlen = FIX2INT(rb_funcall(val, rb_intern("length"), 0));
s->assign(rb_string_value_ptr(&val), strlen);
return Qtrue;
}
// vector access
static VALUE rb_dfmemory_vec_init(VALUE self, VALUE addr)
{
std::vector<uint8_t> *ptr = new std::vector<uint8_t>;
memcpy((void*)rb_num2ulong(addr), (void*)ptr, sizeof(*ptr));
return Qtrue;
}
// vector<uint8>
static VALUE rb_dfmemory_vec8_length(VALUE self, VALUE addr)
{
std::vector<uint8_t> *v = (std::vector<uint8_t>*)rb_num2ulong(addr);
return rb_uint2inum(v->size());
}
static VALUE rb_dfmemory_vec8_ptrat(VALUE self, VALUE addr, VALUE idx)
{
std::vector<uint8_t> *v = (std::vector<uint8_t>*)rb_num2ulong(addr);
return rb_uint2inum((uint32_t)&v->at(FIX2INT(idx)));
}
static VALUE rb_dfmemory_vec8_insert(VALUE self, VALUE addr, VALUE idx, VALUE val)
{
std::vector<uint8_t> *v = (std::vector<uint8_t>*)rb_num2ulong(addr);
v->insert(v->begin()+FIX2INT(idx), rb_num2ulong(val));
return Qtrue;
}
static VALUE rb_dfmemory_vec8_delete(VALUE self, VALUE addr, VALUE idx)
{
std::vector<uint8_t> *v = (std::vector<uint8_t>*)rb_num2ulong(addr);
v->erase(v->begin()+FIX2INT(idx));
return Qtrue;
}
// vector<uint16>
static VALUE rb_dfmemory_vec16_length(VALUE self, VALUE addr)
{
std::vector<uint16_t> *v = (std::vector<uint16_t>*)rb_num2ulong(addr);
return rb_uint2inum(v->size());
}
static VALUE rb_dfmemory_vec16_ptrat(VALUE self, VALUE addr, VALUE idx)
{
std::vector<uint16_t> *v = (std::vector<uint16_t>*)rb_num2ulong(addr);
return rb_uint2inum((uint32_t)&v->at(FIX2INT(idx)));
}
static VALUE rb_dfmemory_vec16_insert(VALUE self, VALUE addr, VALUE idx, VALUE val)
{
std::vector<uint16_t> *v = (std::vector<uint16_t>*)rb_num2ulong(addr);
v->insert(v->begin()+FIX2INT(idx), rb_num2ulong(val));
return Qtrue;
}
static VALUE rb_dfmemory_vec16_delete(VALUE self, VALUE addr, VALUE idx)
{
std::vector<uint16_t> *v = (std::vector<uint16_t>*)rb_num2ulong(addr);
v->erase(v->begin()+FIX2INT(idx));
return Qtrue;
}
// vector<uint32>
static VALUE rb_dfmemory_vec32_length(VALUE self, VALUE addr)
{
std::vector<uint32_t> *v = (std::vector<uint32_t>*)rb_num2ulong(addr);
return rb_uint2inum(v->size());
}
static VALUE rb_dfmemory_vec32_ptrat(VALUE self, VALUE addr, VALUE idx)
{
std::vector<uint32_t> *v = (std::vector<uint32_t>*)rb_num2ulong(addr);
return rb_uint2inum((uint32_t)&v->at(FIX2INT(idx)));
}
static VALUE rb_dfmemory_vec32_insert(VALUE self, VALUE addr, VALUE idx, VALUE val)
{
std::vector<uint32_t> *v = (std::vector<uint32_t>*)rb_num2ulong(addr);
v->insert(v->begin()+FIX2INT(idx), rb_num2ulong(val));
return Qtrue;
}
static VALUE rb_dfmemory_vec32_delete(VALUE self, VALUE addr, VALUE idx)
{
std::vector<uint32_t> *v = (std::vector<uint32_t>*)rb_num2ulong(addr);
v->erase(v->begin()+FIX2INT(idx));
return Qtrue;
}
// vector<bool>
static VALUE rb_dfmemory_vecbool_length(VALUE self, VALUE addr)
{
std::vector<bool> *v = (std::vector<bool>*)rb_num2ulong(addr);
return rb_uint2inum(v->size());
}
static VALUE rb_dfmemory_vecbool_at(VALUE self, VALUE addr, VALUE idx)
{
std::vector<bool> *v = (std::vector<bool>*)rb_num2ulong(addr);
return v->at(FIX2INT(idx)) ? Qtrue : Qfalse;
}
static VALUE rb_dfmemory_vecbool_setat(VALUE self, VALUE addr, VALUE idx, VALUE val)
{
std::vector<bool> *v = (std::vector<bool>*)rb_num2ulong(addr);
v->at(FIX2INT(idx)) = (BOOL_ISFALSE(val) ? 0 : 1);
return Qtrue;
}
static VALUE rb_dfmemory_vecbool_insert(VALUE self, VALUE addr, VALUE idx, VALUE val)
{
std::vector<bool> *v = (std::vector<bool>*)rb_num2ulong(addr);
v->insert(v->begin()+FIX2INT(idx), (BOOL_ISFALSE(val) ? 0 : 1));
return Qtrue;
}
static VALUE rb_dfmemory_vecbool_delete(VALUE self, VALUE addr, VALUE idx)
{
std::vector<bool> *v = (std::vector<bool>*)rb_num2ulong(addr);
v->erase(v->begin()+FIX2INT(idx));
return Qtrue;
}
// BitArray
static VALUE rb_dfmemory_bitarray_length(VALUE self, VALUE addr)
{
DFHack::BitArray<int> *b = (DFHack::BitArray<int>*)rb_num2ulong(addr);
return rb_uint2inum(b->size*8); // b->size is in bytes
}
static VALUE rb_dfmemory_bitarray_resize(VALUE self, VALUE addr, VALUE sz)
{
DFHack::BitArray<int> *b = (DFHack::BitArray<int>*)rb_num2ulong(addr);
b->resize(rb_num2ulong(sz));
return Qtrue;
}
static VALUE rb_dfmemory_bitarray_isset(VALUE self, VALUE addr, VALUE idx)
{
DFHack::BitArray<int> *b = (DFHack::BitArray<int>*)rb_num2ulong(addr);
return b->is_set(rb_num2ulong(idx)) ? Qtrue : Qfalse;
}
static VALUE rb_dfmemory_bitarray_set(VALUE self, VALUE addr, VALUE idx, VALUE val)
{
DFHack::BitArray<int> *b = (DFHack::BitArray<int>*)rb_num2ulong(addr);
b->set(rb_num2ulong(idx), (BOOL_ISFALSE(val) ? 0 : 1));
return Qtrue;
}
/* call an arbitrary object virtual method */
static VALUE rb_dfvcall(VALUE self, VALUE cppobj, VALUE cppvoff, VALUE a0, VALUE a1, VALUE a2, VALUE a3)
{
#ifdef WIN32
__thiscall
#endif
int (*fptr)(char **me, int, int, int, int);
char **that = (char**)rb_num2ulong(cppobj);
int ret;
fptr = (decltype(fptr))*(void**)(*that + rb_num2ulong(cppvoff));
ret = fptr(that, rb_num2ulong(a0), rb_num2ulong(a1), rb_num2ulong(a2), rb_num2ulong(a3));
return rb_uint2inum(ret);
}
// define module DFHack and its methods
static void ruby_bind_dfhack(void) {
rb_cDFHack = rb_define_module("DFHack");
// global DFHack commands
rb_define_singleton_method(rb_cDFHack, "onupdate_active", RUBY_METHOD_FUNC(rb_dfonupdateactive), 0);
rb_define_singleton_method(rb_cDFHack, "onupdate_active=", RUBY_METHOD_FUNC(rb_dfonupdateactiveset), 1);
rb_define_singleton_method(rb_cDFHack, "resume", RUBY_METHOD_FUNC(rb_dfresume), 0);
rb_define_singleton_method(rb_cDFHack, "do_suspend", RUBY_METHOD_FUNC(rb_dfsuspend), 0);
rb_define_singleton_method(rb_cDFHack, "get_global_address", RUBY_METHOD_FUNC(rb_dfget_global_address), 1);
rb_define_singleton_method(rb_cDFHack, "get_vtable", RUBY_METHOD_FUNC(rb_dfget_vtable), 1);
rb_define_singleton_method(rb_cDFHack, "get_rtti_classname", RUBY_METHOD_FUNC(rb_dfget_rtti_classname), 1);
rb_define_singleton_method(rb_cDFHack, "get_vtable_ptr", RUBY_METHOD_FUNC(rb_dfget_vtable_ptr), 1);
rb_define_singleton_method(rb_cDFHack, "register_dfcommand", RUBY_METHOD_FUNC(rb_dfregister), 2);
rb_define_singleton_method(rb_cDFHack, "print_str", RUBY_METHOD_FUNC(rb_dfprint_str), 1);
rb_define_singleton_method(rb_cDFHack, "print_err", RUBY_METHOD_FUNC(rb_dfprint_err), 1);
rb_define_singleton_method(rb_cDFHack, "malloc", RUBY_METHOD_FUNC(rb_dfmalloc), 1);
rb_define_singleton_method(rb_cDFHack, "free", RUBY_METHOD_FUNC(rb_dffree), 1);
rb_define_singleton_method(rb_cDFHack, "vmethod_do_call", RUBY_METHOD_FUNC(rb_dfvcall), 6);
rb_define_const(rb_cDFHack, "REBASE_DELTA", rb_dfrebase_delta());
rb_define_singleton_method(rb_cDFHack, "memory_read", RUBY_METHOD_FUNC(rb_dfmemory_read), 2);
rb_define_singleton_method(rb_cDFHack, "memory_read_int8", RUBY_METHOD_FUNC(rb_dfmemory_read_int8), 1);
rb_define_singleton_method(rb_cDFHack, "memory_read_int16", RUBY_METHOD_FUNC(rb_dfmemory_read_int16), 1);
rb_define_singleton_method(rb_cDFHack, "memory_read_int32", RUBY_METHOD_FUNC(rb_dfmemory_read_int32), 1);
rb_define_singleton_method(rb_cDFHack, "memory_read_float", RUBY_METHOD_FUNC(rb_dfmemory_read_float), 1);
rb_define_singleton_method(rb_cDFHack, "memory_write", RUBY_METHOD_FUNC(rb_dfmemory_write), 2);
rb_define_singleton_method(rb_cDFHack, "memory_write_int8", RUBY_METHOD_FUNC(rb_dfmemory_write_int8), 2);
rb_define_singleton_method(rb_cDFHack, "memory_write_int16", RUBY_METHOD_FUNC(rb_dfmemory_write_int16), 2);
rb_define_singleton_method(rb_cDFHack, "memory_write_int32", RUBY_METHOD_FUNC(rb_dfmemory_write_int32), 2);
rb_define_singleton_method(rb_cDFHack, "memory_write_float", RUBY_METHOD_FUNC(rb_dfmemory_write_float), 2);
rb_define_singleton_method(rb_cDFHack, "memory_stlstring_init", RUBY_METHOD_FUNC(rb_dfmemory_stlstring_init), 1);
rb_define_singleton_method(rb_cDFHack, "memory_read_stlstring", RUBY_METHOD_FUNC(rb_dfmemory_read_stlstring), 1);
rb_define_singleton_method(rb_cDFHack, "memory_write_stlstring", RUBY_METHOD_FUNC(rb_dfmemory_write_stlstring), 2);
rb_define_singleton_method(rb_cDFHack, "memory_vector_init", RUBY_METHOD_FUNC(rb_dfmemory_vec_init), 1);
rb_define_singleton_method(rb_cDFHack, "memory_vector8_length", RUBY_METHOD_FUNC(rb_dfmemory_vec8_length), 1);
rb_define_singleton_method(rb_cDFHack, "memory_vector8_ptrat", RUBY_METHOD_FUNC(rb_dfmemory_vec8_ptrat), 2);
rb_define_singleton_method(rb_cDFHack, "memory_vector8_insert", RUBY_METHOD_FUNC(rb_dfmemory_vec8_insert), 3);
rb_define_singleton_method(rb_cDFHack, "memory_vector8_delete", RUBY_METHOD_FUNC(rb_dfmemory_vec8_delete), 2);
rb_define_singleton_method(rb_cDFHack, "memory_vector16_length", RUBY_METHOD_FUNC(rb_dfmemory_vec16_length), 1);
rb_define_singleton_method(rb_cDFHack, "memory_vector16_ptrat", RUBY_METHOD_FUNC(rb_dfmemory_vec16_ptrat), 2);
rb_define_singleton_method(rb_cDFHack, "memory_vector16_insert", RUBY_METHOD_FUNC(rb_dfmemory_vec16_insert), 3);
rb_define_singleton_method(rb_cDFHack, "memory_vector16_delete", RUBY_METHOD_FUNC(rb_dfmemory_vec16_delete), 2);
rb_define_singleton_method(rb_cDFHack, "memory_vector32_length", RUBY_METHOD_FUNC(rb_dfmemory_vec32_length), 1);
rb_define_singleton_method(rb_cDFHack, "memory_vector32_ptrat", RUBY_METHOD_FUNC(rb_dfmemory_vec32_ptrat), 2);
rb_define_singleton_method(rb_cDFHack, "memory_vector32_insert", RUBY_METHOD_FUNC(rb_dfmemory_vec32_insert), 3);
rb_define_singleton_method(rb_cDFHack, "memory_vector32_delete", RUBY_METHOD_FUNC(rb_dfmemory_vec32_delete), 2);
rb_define_singleton_method(rb_cDFHack, "memory_vectorbool_length", RUBY_METHOD_FUNC(rb_dfmemory_vecbool_length), 1);
rb_define_singleton_method(rb_cDFHack, "memory_vectorbool_at", RUBY_METHOD_FUNC(rb_dfmemory_vecbool_at), 2);
rb_define_singleton_method(rb_cDFHack, "memory_vectorbool_setat", RUBY_METHOD_FUNC(rb_dfmemory_vecbool_setat), 3);
rb_define_singleton_method(rb_cDFHack, "memory_vectorbool_insert", RUBY_METHOD_FUNC(rb_dfmemory_vecbool_insert), 3);
rb_define_singleton_method(rb_cDFHack, "memory_vectorbool_delete", RUBY_METHOD_FUNC(rb_dfmemory_vecbool_delete), 2);
rb_define_singleton_method(rb_cDFHack, "memory_bitarray_length", RUBY_METHOD_FUNC(rb_dfmemory_bitarray_length), 1);
rb_define_singleton_method(rb_cDFHack, "memory_bitarray_resize", RUBY_METHOD_FUNC(rb_dfmemory_bitarray_resize), 2);
rb_define_singleton_method(rb_cDFHack, "memory_bitarray_isset", RUBY_METHOD_FUNC(rb_dfmemory_bitarray_isset), 2);
rb_define_singleton_method(rb_cDFHack, "memory_bitarray_set", RUBY_METHOD_FUNC(rb_dfmemory_bitarray_set), 3);
// load the default ruby-level definitions
int state=0;
rb_load_protect(rb_str_new2("./hack/ruby.rb"), Qfalse, &state);
if (state)
dump_rb_error();
}

@ -0,0 +1,302 @@
require 'hack/ruby-autogen'
module DFHack
class << self
# update the ruby.cpp version to accept a block
def suspend
if block_given?
begin
do_suspend
yield
ensure
resume
end
else
do_suspend
end
end
module ::Kernel
def puts(*a)
a.flatten.each { |l|
DFHack.print_str(l.to_s.chomp + "\n")
}
nil
end
def puts_err(*a)
a.flatten.each { |l|
DFHack.print_err(l.to_s.chomp + "\n")
}
nil
end
def p(*a)
a.each { |e|
puts_err e.inspect
}
end
end
# register a callback to be called every gframe or more
# ex: DFHack.onupdate_register { DFHack.world.units[0].counters.job_counter = 0 }
def onupdate_register(&b)
@onupdate_list ||= []
@onupdate_list << b
DFHack.onupdate_active = true
@onupdate_list.last
end
# delete the callback for onupdate ; use the value returned by onupdate_register
def onupdate_unregister(b)
@onupdate_list.delete b
DFHack.onupdate_active = false if @onupdate_list.empty?
end
# this method is called by dfhack every 'onupdate' if onupdate_active is true
def onupdate
@onupdate_list ||= []
@onupdate_list.each { |cb| cb.call }
end
# register a callback to be called every gframe or more
# ex: DFHack.onstatechange_register { |newstate| puts "state changed to #{newstate}" }
def onstatechange_register(&b)
@onstatechange_list ||= []
@onstatechange_list << b
@onstatechange_list.last
end
# delete the callback for onstatechange ; use the value returned by onstatechange_register
def onstatechange_unregister(b)
@onstatechange_list.delete b
end
# this method is called by dfhack every 'onstatechange'
def onstatechange(newstate)
@onstatechange_list ||= []
@onstatechange_list.each { |cb| cb.call(newstate) }
end
# return an Unit
# with no arg, return currently selected unit in df UI ('v' or 'k' menu)
# with numeric arg, search unit by unit.id
# with an argument that respond to x/y/z (eg cursor), find first unit at this position
def find_unit(what=:selected)
if what == :selected
case ui.main.mode
when :ViewUnits
# nobody selected => idx == 0
v = world.units.active[ui_selected_unit]
v if v and v.pos.z == cursor.z
when :LookAround
k = ui_look_list.items[ui_look_cursor]
k.unit if k.type == :Unit
end
elsif what.kind_of?(Integer)
world.units.all.binsearch(what)
elsif what.respond_to?(:x) or what.respond_to?(:pos)
what = what.pos if what.respond_to?(:pos)
x, y, z = what.x, what.y, what.z
world.units.all.find { |u| u.pos.x == x and u.pos.y == y and u.pos.z == z }
else
raise "what what?"
end
end
# return an Item
# arg similar to find_unit; no arg = 'k' menu
def find_item(what=:selected)
if what == :selected
case ui.main.mode
when :LookAround
k = ui_look_list.items[ui_look_cursor]
k.item if k.type == :Item
end
elsif what.kind_of?(Integer)
world.items.all.binsearch(what)
elsif what.respond_to?(:x) or what.respond_to?(:pos)
what = what.pos if what.respond_to?(:pos)
x, y, z = what.x, what.y, what.z
world.items.all.find { |i| i.pos.x == x and i.pos.y == y and i.pos.z == z }
else
raise "what what?"
end
end
# return a map block by tile coordinates
# you can also use find_map_block(cursor) or anything that respond to x/y/z
def map_block_at(x, y=nil, z=nil)
x = x.pos if x.respond_to?(:pos)
x, y, z = x.x, x.y, x.z if x.respond_to?(:x)
if x >= 0 and x < world.map.x_count and y >= 0 and y < world.map.y_count and z >= 0 and z < world.map.z_count
world.map.block_index[x/16][y/16][z]
end
end
def map_designation_at(x, y=nil, z=nil)
x = x.pos if x.respond_to?(:pos)
x, y, z = x.x, x.y, x.z if x.respond_to?(:x)
if b = map_block_at(x, y, z)
b.designation[x%16][y%16]
end
end
def map_occupancy_at(x, y=nil, z=nil)
x = x.pos if x.respond_to?(:pos)
x, y, z = x.x, x.y, x.z if x.respond_to?(:x)
if b = map_block_at(x, y, z)
b.occupancy[x%16][y%16]
end
end
# yields every map block
def each_map_block
(0...world.map.x_count_block).each { |xb|
xl = world.map.block_index[xb]
(0...world.map.y_count_block).each { |yb|
yl = xl[yb]
(0...world.map.z_count_block).each { |z|
p = yl[z]
yield p if p
}
}
}
end
# yields every map block for a given z level
def each_map_block_z(z)
(0...world.map.x_count_block).each { |xb|
xl = world.map.block_index[xb]
(0...world.map.y_count_block).each { |yb|
p = xl[yb][z]
yield p if p
}
}
end
# return true if the argument is under the cursor
def at_cursor?(obj)
same_pos?(obj, cursor)
end
# returns true if both arguments are at the same x/y/z
def same_pos?(pos1, pos2)
pos1 = pos1.pos if pos1.respond_to?(:pos)
pos2 = pos2.pos if pos2.respond_to?(:pos)
pos1.x == pos2.x and pos1.y == pos2.y and pos1.z == pos2.z
end
# center the DF screen on something
# updates the cursor position if visible
def center_viewscreen(x, y=nil, z=nil)
x = x.pos if x.respond_to?(:pos)
x, y, z = x.x, x.y, x.z if x.respond_to?(:x)
# compute screen 'map' size (tiles)
menuwidth = ui_menu_width
# ui_menu_width shows only the 'tab' status
menuwidth = 1 if menuwidth == 2 and ui_area_map_width == 2 and cursor.x != -30000
menuwidth = 2 if menuwidth == 3 and cursor.x != -30000
w_w = gps.dimx - 2
w_h = gps.dimy - 2
case menuwidth
when 1; w_w -= 55
when 2; w_w -= (ui_area_map_width == 2 ? 24 : 31)
end
# center view
w_x = x - w_w/2
w_y = y - w_h/2
w_z = z
# round view coordinates (optional)
#w_x -= w_x % 10
#w_y -= w_y % 10
# crop to map limits
w_x = [[w_x, world.map.x_count - w_w].min, 0].max
w_y = [[w_y, world.map.y_count - w_h].min, 0].max
self.window_x = w_x
self.window_y = w_y
self.window_z = w_z
if cursor.x != -30000
cursor.x, cursor.y, cursor.z = x, y, z
end
end
# add an announcement
# color = integer, bright = bool
def add_announcement(str, color=nil, bright=nil)
cont = false
while str.length > 0
rep = Report.cpp_new
rep.color = color if color
rep.bright = ((bright && bright != 0) ? 1 : 0) if bright != nil
rep.year = cur_year
rep.time = cur_year_tick
rep.flags.continuation = cont
cont = true
rep.flags.announcement = true
rep.text = str[0, 73]
str = str[73..-1].to_s
rep.id = world.status.next_report_id
world.status.next_report_id += 1
world.status.reports << rep
world.status.announcements << rep
world.status.display_timer = 2000
end
end
# try to match a user-specified name to one from the raws
# uses case-switching and substring matching
# eg match_rawname('coal', ['COAL_BITUMINOUS', 'BAUXITE']) => 'COAL_BITUMINOUS'
def match_rawname(name, rawlist)
rawlist.each { |r| return r if name == r }
rawlist.each { |r| return r if name.downcase == r.downcase }
may = rawlist.find_all { |r| r.downcase.index(name.downcase) }
may.first if may.length == 1
end
# link a job to the world
# allocate & set job.id, allocate a JobListLink, link to job & world.job_list
def job_link(job)
lastjob = world.job_list
lastjob = lastjob.next while lastjob.next
joblink = JobListLink.cpp_new
joblink.prev = lastjob
joblink.item = job
job.list_link = joblink
job.id = df.job_next_id
df.job_next_id += 1
lastjob.next = joblink
end
# attach an item to a job, flag item in_job
def job_attachitem(job, item, role=:Hauled, filter_idx=-1)
if role != :TargetContainer
item.flags.in_job = true
end
itemlink = SpecificRef.cpp_new
itemlink.type = :JOB
itemlink.job = job
item.specific_refs << itemlink
joblink = JobItemRef.cpp_new
joblink.item = item
joblink.role = role
joblink.job_item_idx = filter_idx
job.items << joblink
end
end
end
# global alias so we can write 'df.world.units.all[0]'
def df
DFHack
end
# load user-specified startup file
load 'ruby_custom.rb' if File.exist?('ruby_custom.rb')

@ -6,6 +6,7 @@
#include "modules/Gui.h"
#include "modules/Translation.h"
#include "modules/Units.h"
#include "modules/Job.h"
#include "LuaTools.h"
@ -22,6 +23,7 @@
#include "df/viewscreen_tradegoodsst.h"
#include "df/viewscreen_dwarfmodest.h"
#include "df/viewscreen_petst.h"
#include "df/viewscreen_storesst.h"
#include "df/layer_object_listst.h"
#include "df/assign_trade_status.h"
@ -273,7 +275,16 @@ DEFINE_SORT_HANDLER(unit_sorters, joblist, "", jobs)
{
PARSE_SPEC("units", parameters);
if (compute_order(*pout, L, top, &order, jobs->units))
std::vector<df::unit*> units;
for (size_t i = 0; i < jobs->units.size(); i++)
{
auto unit = jobs->units[i];
if (!unit && jobs->jobs[i])
unit = Job::getWorker(jobs->jobs[i]);
units.push_back(unit);
}
if (compute_order(*pout, L, top, &order, units))
{
reorder_cursor(&jobs->cursor_pos, order);
reorder_vector(&jobs->units, order);
@ -526,6 +537,17 @@ DEFINE_SORT_HANDLER(item_sorters, layer_assigntrade, "/Items", bring)
}
}
DEFINE_SORT_HANDLER(item_sorters, stores, "/Items", stocks)
{
PARSE_SPEC("items", parameters);
if (compute_order(*pout, L, top, &order, stocks->items))
{
reorder_cursor(&stocks->item_cursor, order);
reorder_vector(&stocks->items, order);
}
}
static bool item_list_hotkey(df::viewscreen *screen)
{
auto focus = Gui::getFocusString(screen);