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Added lua functions wesnoth.get_side_count() and wesnoth.is_enemy(a,b)...

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- patch #1583 by pokhbocee
This commit is contained in:
Iurii Chernyi 2010-04-06 23:40:24 +00:00
parent ce84aec584
commit 445a5060f6
3 changed files with 40 additions and 0 deletions
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1
changelog
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@ -35,6 +35,7 @@ Version 1.9.0-svn:
* Added 'side X turn refresh' and 'side X turn Y refresh' events
* Add ~DARKEN() counterpart to ~BRIGHTEN()
* Implement min_value for [illuminates]
* Added lua functions wesnoth.get_side_count() and wesnoth.is_enemy(a,b)
* Miscellaneous and bug fixes:
* Defaulted log level to warning again
* New option to auto-set delay shroud update on game start

5
data/core/about.cfg
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@ -851,6 +851,11 @@
[entry]
name = "Ely Levy (Nakee)"
[/entry]
[entry]
name = "Etkin Baris Ozgul (pokhbocee)"
comment = "Lua AI"
ircuser = "pokhbocee"
[/entry]
[entry]
name = "Fedor Khod'kov (teddy/fkhodkov)"
[/entry]

34
src/scripting/lua.cpp
View file

@ -1270,6 +1270,38 @@ static int intf_register_wml_action(lua_State *L)
return 1;
}
/**
* - Ret 1: the number of sides
*/
static int intf_get_side_count(lua_State *L){
std::vector<team> &teams = *resources::teams;
lua_pushinteger(L, teams.size());
return 1;
}
/**
* Gets 2 parameters
* - Arg 1: side number of the first team
* - Arg 2: side number of the second team
* - Ret 1: true, if these two teams are enemies
*/
static int intf_is_enemy(lua_State *L){
size_t side_1 = luaL_checkint(L, 1)-1;
size_t side_2 = luaL_checkint(L, 2)-1;
std::vector<team> &teams = *resources::teams;
if( side_1 >= teams.size() || side_2 >= teams.size()){
return 0;
}
lua_pushboolean(L, teams[side_1].is_enemy(side_2));
return 1;
}
/**
* Gets some data on a side (__index metamethod).
* - Arg 1: full userdata containing the team.
@ -2239,6 +2271,7 @@ LuaKernel::LuaKernel()
{ "get_map_size", &intf_get_map_size },
{ "get_selected_tile", &intf_get_selected_tile },
{ "get_side", &intf_get_side },
{ "get_side_count", &intf_get_side_count },
{ "get_terrain", &intf_get_terrain },
{ "get_terrain_info", &intf_get_terrain_info },
{ "get_unit_type", &intf_get_unit_type },
@ -2246,6 +2279,7 @@ LuaKernel::LuaKernel()
{ "get_units", &intf_get_units },
{ "get_variable", &intf_get_variable },
{ "get_village_owner", &intf_get_village_owner },
{ "is_enemy", &intf_is_enemy },
{ "message", &intf_message },
{ "put_unit", &intf_put_unit },
{ "register_wml_action", &intf_register_wml_action },