void
CmdMove(CORE_DATA *cd)
{
USER_DATA *ud = UD(cd);
// the game hasnt started
if (ud->in_progress == false) {
Reply("The game has not yet begun");
return;
}
// check for correct arg count
if (cd->cmd_argc != 2) {
ReplyFmt("Usage: !move Coord,Coord");
ReplyFmt("Example: !move e2,e4");
return;
}
// make sure the player is playing
if (IsPlaying(ud, cd->cmd_name) == false) {
Reply("You are not playing in this match");
return;
}
// replies to players in-game are via arena
// check whos turn it is
if (GetColor(ud, cd->cmd_name) != ud->to_move) {
ArenaMessage("It is not your move");
return;
}
// parse argument
char xstr[3];
char ystr[3];
DelimArgs(xstr, 3, cd->cmd_argv[1], 0, ',', false);
DelimArgs(ystr, 3, cd->cmd_argv[1], 1, ',', false);
int x1, y1, x2, y2;
if (ParseCoords(xstr, &x1, &y1) == true &&
ParseCoords(ystr, &x2, &y2) == true) {
char *err = TryMove(ud, ud->to_move, x1, y1, x2, y2);
if (err == NULL && ud->in_progress == true) {
// successful moves are announced in TryMove()
ud->to_move = GetOppositeColor(ud->to_move);
LvzToMove(ud->to_move, NULL);
ArenaMessageFmt("%s (%s) to Move",
GetPlayerName(ud, ud->to_move), GetColorText(ud->to_move));
} else if (ud->in_progress == true) {
ArenaMessageFmt("Couldn't move: %s", err);
}
} else {
ArenaMessageFmt("Invalid coordinates");
}
}
static
void
SetPieceAt(BOARD b, char *loc, COLOR c, TYPE t)
{
int x, y;
bool rv = ParseCoords(loc, &x, &y);
// this is a utility function so asserting here is okay
// since the argument isnt user input
assert (rv == true);
SetPieceAt(b, x, y, c, t);
}
const bool CLevel::ParseItem(const std::string& str, int& x, int& y, ITEM_TYPE& type, std::vector<std::string>& params)
{
auto pos = str.find( "=" );
if( pos == std::string::npos )
return false;
if( !ParseCoords( str.substr( 0, pos ), x, y ) )
return false;
auto itemdef = str.substr(pos + 1);
pos = itemdef.find("(");
auto end = itemdef.find(")");
if(pos == std::string::npos || end == std::string::npos)
return false;
type = ::ParseItem(itemdef.substr(0, pos));
SplitString( itemdef.substr(pos + 1, end - pos - 1), ",", params );
return true;
}
