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add wesnoth.advance_unit lua function

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previously this was only possible by storing the unit and then unstoring
with advance=yes. Unstoring a unit can cause a lot of overhead if the
unit is complicated. so i added a way to do it without [unstore_unit]
This commit is contained in:
gfgtdf 2015-02-08 21:24:37 +01:00
parent d595c97fc0
commit ed5650c758
2 changed files with 23 additions and 3 deletions
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4
data/lua/wml-tags.lua
View file

@ -1099,9 +1099,7 @@ function wml_actions.transform_unit(cfg)
local status = helper.get_child( unit.__cfg, "status" )
unit.experience = unit.max_experience
wml_actions.store_unit { { "filter", { id = unit.id } }, variable = "Lua_store_unit", kill = true }
wml_actions.unstore_unit { variable = "Lua_store_unit", find_vacant = false, advance = true, fire_event = false, animate = false }
wesnoth.set_variable ( "Lua_store_unit")
wml_actions.advance_unit(unit, false, false)
unit.hitpoints = hitpoints
unit.experience = experience

22
src/scripting/game_lua_kernel.cpp
View file

@ -3005,6 +3005,27 @@ static int intf_add_modification(lua_State *L)
return 0;
}
/**
* Advances a unit if the unit has enough xp.
* - Arg 1: unit.
* - Arg 2: optional boolean whether to animate the advancement.
* - Arg 3: optional boolean whether to fire advancement events.
*/
static int intf_advance_unit(lua_State *L)
{
unit_ptr u = luaW_checkunit(L, 1, true);
advance_unit_params par(u->get_location());
if(lua_isboolean(L, 2)) {
par.animate(luaW_toboolean(L, 2));
}
if(lua_isboolean(L, 3)) {
par.fire_events(luaW_toboolean(L, 3));
}
advance_unit_at(par);
return 0;
}
/**
* Adds a new known unit type to the help system.
* - Arg 1: string.
@ -3715,6 +3736,7 @@ game_lua_kernel::game_lua_kernel(const config &cfg, CVideo * video, game_state &
static luaL_Reg const callbacks[] = {
{ "add_known_unit", &intf_add_known_unit },
{ "add_modification", &intf_add_modification },
{ "advance_unit", &intf_advance_unit },
{ "copy_unit", &intf_copy_unit },
{ "create_unit", &intf_create_unit },
{ "debug", &intf_debug },