Commit Graph

38 Commits (4e0ad256a5d0059223884588193badb13b148438)

Author SHA1 Message Date
Alexander Gavrilov 5388ad475f Fix a bug in lua wrapper caused by the recent pairs() addition.
It inadvertently removed all functions like df.new from the df table.
2012-10-20 20:14:50 +04:00
Alexander Gavrilov 2bbd00a8ec Add pairs and ipairs support for objects in df tree. 2012-10-17 20:58:37 +04:00
Petr Mrázek 8812238bf6 Update license, add contributors file, bump release number 2012-09-30 04:03:37 +02:00
Alexander Gavrilov 927ce6ce5a Fix a problem with number to address cast for high-half addresses.
If the address is out of the signed int range, lua_tointeger produces
unspecified result. lua_tounsigned is guaranteed to wrap.
2012-06-16 17:09:58 +04:00
Alexander Gavrilov c50b605dfc Support casting references and allocating arrays of numbers in lua wrapper. 2012-06-13 22:26:54 +04:00
Alexander Gavrilov 4aa6dbdd00 Support sorting items in the trade screens.
Caveat: sorts items in containers independently from the container.
2012-05-18 19:18:49 +04:00
Alexander Gavrilov d95cc3435f Fix lua wrapper sizeof for static arrays.
Since it actually depends on the element type, it is more tricky.
2012-04-20 13:04:03 +04:00
Alexander Gavrilov 0daafef690 Wrap MaterialInfo for lua. 2012-04-06 19:56:19 +04:00
Alexander Gavrilov 3afed43cdb Experimental: try wrapping a dfhack api function. 2012-04-05 11:59:39 +04:00
Alexander Gavrilov a8fe0eccb4 Add functions for checking validity of lua wrapper objects. 2012-04-02 22:02:04 +04:00
Alexander Gavrilov e3d50b9b04 Optimize wrapper: use pointers instead of strings as most frequent keys. 2012-04-01 18:34:04 +04:00
Alexander Gavrilov 604c84953b Fix a bug: LookupTypeInfo cannot assume the result is userdata. 2012-04-01 17:59:47 +04:00
Alexander Gavrilov a3e526abdb Add df.is_instance(a,b) to check if typeof(b) is subtype of typeof(a).
Allows both objects and types as arguments. Also accepts nil and
primitives as b, returning nil.
2012-04-01 17:32:57 +04:00
Alexander Gavrilov 0f41608ed4 Pull console output support and REPL out of dfusion into core lib. 2012-03-31 15:40:54 +04:00
Alexander Gavrilov 9384f0c842 Update lua to 5.2 and fix obvious breakage due to obsolete api. 2012-03-31 12:11:43 +04:00
Alexander Gavrilov a9b7c74a23 Allow assigning NULL lightuserdata to pointers, and export a global.
Otherwise there is no way to specify NULL via recursive lua table assign.
2012-03-29 14:47:33 +04:00
Alexander Gavrilov 85c91c92d8 Implement __pairs and __ipairs for DF objects.
Structs enumerate fields in memory order in pairs().
Containers & biftields enumerate int indexes in ipairs, and
string keys in pairs (i.e. using index-enum for arrays).
2012-03-29 14:39:13 +04:00
Quietust 95ec363a7f Merge branch 'master' of https://github.com/peterix/dfhack
Conflicts:
	library/LuaTypes.cpp
	library/LuaWrapper.cpp
2012-03-28 11:51:49 -05:00
Alexander Gavrilov 929657bed4 Disable pointer auto-vivification unless new is specified.
Since it is essentially allocating non-gc managed objects,
it can lead to memory leaks and shouldn't happen invisibly.
Also support using the 'assign' key to request assign()
from another object before processing the current map.
2012-03-28 17:00:07 +08:00
Alexander Gavrilov b76bdad50f Implement recursive transfer of values from lua to c++ structures.
E.g. df.global.cursor = { x = 1, y = 2, z = 3 }. The lua data
must be represented by raw lua tables.

For structs, the entries in the table are assigned to matching fields.

For containers, if a 'resize' field is missing or nil, the table is
treated like 1-based lua array, and the container is resized to match
its # length. Otherwise, the field must be either an explicit number,
true or false. If it is true, the size is selected by the highest index
in the table. After that, entries are copied using 0-based indices.

For pointers, the table must match the target object. If the pointer
is null, the object is auto-allocated; this can be controlled using
the 'new' field, the value of which will be passed to df.new().
2012-03-28 16:58:51 +08:00
Alexander Gavrilov bc74c5984e Implement recursive transfer of values from lua to c++ structures.
E.g. df.global.cursor = { x = 1, y = 2, z = 3 }. The lua data
must be represented by raw lua tables.

For structs, the entries in the table are assigned to matching fields.

For containers, if a 'resize' field is missing or nil, the table is
treated like 1-based lua array, and the container is resized to match
its # length. Otherwise, the field must be either an explicit number,
true or false. If it is true, the size is selected by the highest index
in the table. After that, entries are copied using 0-based indices.

For pointers, the table must match the target object. If the pointer
is null, the object is auto-allocated; this can be controlled using
the 'new' field, the value of which will be passed to df.new().
2012-03-27 21:47:52 +04:00
Alexander Gavrilov 1d81cb56ba Make enum attributes accessible through the lua wrapper.
TODO: make them completely read-only.
2012-03-25 19:12:59 +04:00
Alexander Gavrilov 0412aaebe4 Add a delete() method to the objects in the lua wrapper. 2012-03-25 15:48:18 +04:00
Alexander Gavrilov 7209e4d3f2 Attach static methods to the type objects in the lua wrapper. 2012-03-25 15:20:58 +04:00
Alexander Gavrilov 0c7fc233bd Support resize/erase/insert for containers, and allow any index in BitArray. 2012-03-24 16:28:53 +04:00
Alexander Gavrilov d865d54a90 Split LuaWrapper.cpp into two files. 2012-03-24 13:25:10 +04:00
Alexander Gavrilov 053bfe345c Implement allocation and copy for c++ objects in the lua wrapper. 2012-03-24 12:43:53 +04:00
Alexander Gavrilov 2b1f8aa2bb Add a _field method that returns refs to struct and container items.
Hack: allocate ad-hoc pointer identities as full lua userdata.
2012-03-23 12:55:29 +04:00
Alexander Gavrilov 6b2006361d Add a _displace method that implements offsetting a pointer by an int. 2012-03-23 11:54:59 +04:00
Alexander Gavrilov 78437310d0 Add a sizeof method/function to retrieve object/type size and address. 2012-03-23 11:30:54 +04:00
Alexander Gavrilov ccc8fac166 Get rid of the write mode field table in metamethods.
Two separate tables can be confusing, e.g. if a builtin field
overrides a writable custom one only in the read table.
2012-03-23 10:56:29 +04:00
Alexander Gavrilov ead28db451 Remove the return type from lua_read, because it always returns 1. 2012-03-23 09:38:49 +04:00
Alexander Gavrilov 27824642d9 Minor refactoring of container indexing and object allocation. 2012-03-22 10:56:32 +04:00
Alexander Gavrilov ad10303cec Implement bitfields and add a _kind metadata field to types and objects. 2012-03-21 20:04:37 +04:00
Alexander Gavrilov 9b78fffe92 Support containers in the lua wrapper. 2012-03-21 13:26:53 +04:00
Alexander Gavrilov 73e138c9fd Support ordinary struct and class fields. 2012-03-20 21:34:27 +04:00
Alexander Gavrilov 6c661bcaa9 Add support for primitive type fields in lua wrapper. 2012-03-20 13:56:29 +04:00
Alexander Gavrilov dbbd9acfad Export the type tree with enum keys to lua. 2012-03-19 20:12:27 +04:00