/**
* @brief Sets a jump's known state.
*
* @usage j:setKnown( false ) -- Makes jump unknown.
* @luaparam j Jump to set known.
* @luaparam b Whether or not to set as known (defaults to true).
* @luafunc setKnown( j, b )
*/
static int jumpL_setKnown( lua_State *L )
{
int b, offset, changed;
JumpPoint *jp;
jp = luaL_validjumpSystem(L, 1, &offset, NULL);
/* True if boolean isn't supplied. */
if (lua_gettop(L) > offset)
b = lua_toboolean(L, 1 + offset);
else
b = 1;
changed = (b != (int)jp_isKnown(jp));
if (b)
jp_setFlag( jp, JP_KNOWN );
else
jp_rmFlag( jp, JP_KNOWN );
/* Update outfits image array. */
if (changed)
outfits_updateEquipmentOutfits();
return 0;
}
/**
* @brief Gets the system that a jump point exists in.
*
* @usage s = j:system()
* @luaparam j Jump to get the system of.
* @luareturn The jump's system.
* @luafunc system( j )
*/
static int jumpL_system( lua_State *L )
{
StarSystem *sys;
luaL_validjumpSystem(L, 1, NULL, &sys);
lua_pushsystem(L,sys->id);
return 1;
}
/**
* @brief Gets the system that a jump point exists in.
*
* @usage s = j:system()
* @luaparam j Jump to get the system of.
* @luareturn The jump's system.
* @luafunc system( j )
*/
static int jumpL_system( lua_State *L )
{
StarSystem *sys;
LuaSystem ls;
luaL_validjumpSystem(L, 1, NULL, &sys);
ls.id = sys->id;
lua_pushsystem(L,ls);
return 1;
}
/**
* @brief Sets a jump's known state.
*
* @usage j:setKnown( false ) -- Makes jump unknown.
* @luaparam j Jump to set known.
* @luaparam b Whether or not to set as known (defaults to true).
* @luafunc setKnown( j, b )
*/
static int jumpL_setKnown( lua_State *L )
{
int b, offset;
JumpPoint *jp;
jp = luaL_validjumpSystem(L, 1, &offset, NULL);
/* True is boolean isn't supplied. */
if (lua_gettop(L) > offset )
b = lua_toboolean(L, 1 + offset);
else
b = 1;
if (b)
jp_setFlag( jp, JP_KNOWN );
else
jp_rmFlag( jp, JP_KNOWN );
return 0;
}
/**
* @brief Gets a jump directly.
*
* @param L Lua state to get jump from.
* @param ind Index to check.
* @param[out] sys System the jump exists in.
* @return Jump found at the index in the state.
*/
JumpPoint* luaL_validjump( lua_State *L, int ind )
{
return luaL_validjumpSystem(L, ind, NULL, NULL);
}