void E_scene_main_game::click_on_chessboard(int mouseX, int mouseY)
{
// if it's not the player's turn, don't manage click on chessboard
if ((game_mode == PLAYER_VS_AI) && (current_color != player_color))
return;
// promotion is a special state in which the player must answer
// to the question of what is the piece he wants for the promotion
if (promotion)
return;
// if the game is over, there is no reason to play anymore :)
if (game_is_over)
return;
int sqX, sqY;
if (pGlobalInfos->OnLeftMouseButtonDown())
{
if (chessboard->clickOnChessBoard(mouseX,mouseY,&sqX,&sqY));
{
// if a piece was already selected, this means the player want to move this piece
if (SquareXSelected>-1 && SquareZSelected>-1)
{
FutureXSquare=sqX;
FutureZSquare=sqY;
// check if the player move is legal (ie: move is in possible_moves array)
if (move_is_legal())
{
// check if the move will be a promotion
check_for_promotion();
// if so, wait for the player to answer to which piece
// he wants for the promotion
if (promotion)
return;
player_do_a_move(0);
if (game_is_over)
return;
// ------- MODE PLAYER_VS_PLAYER -------
if (game_mode == PLAYER_VS_PLAYER)
chessboard->changeSideToPlay(current_color);
// ------- MODE PLAYER_VS_AI -------
if (game_mode == PLAYER_VS_AI)
{
thread_data[0]=&AI_comp_is_done;
thread_data[1]=move_to_do;
FAILE_AI_thread=SDL_CreateThread(AIComputeMove,thread_data);
}
return;
}
}
// if no piece were previously selected
SquareXSelected=-1;
SquareZSelected=-1;
int pos=24 + (sqY+1)*12 -(sqX+3);
if (pos>=0 && pos<145)
{
bool color_selected=board_to_display[pos]%2;
if (current_color!=WHITE)
color_selected=!color_selected;
if (color_selected && board_to_display[pos]!=npiece && board_to_display[pos]!=frame)
{
SquareXSelected=sqX;
SquareZSelected=sqY;
UpdatePossibleMoves(SquareXSelected,SquareZSelected);
}
}
}
}
if (pGlobalInfos->display_possible_moves() && SquareXSelected>-1 && SquareZSelected>-1)
chessboard->displayPossibleMoves(SquareXSelected,SquareZSelected,possible_moves);
}
int CFieldHandler::PlaceStone(int index, CStoneHandler::CStone *pStone, bool update)
{
if(pStone == 0)
{
printf("NULL-POINTER FH-STONE");
return 0;
}
m_aField[index].m_pStone = pStone;
if(m_Moves < 2)
{
m_aRestrictions[m_Moves] = index;
}
++m_Moves;
int x = index%FIELD_WIDTH;
int y = (index-x)/FIELD_WIDTH;
int temp = 0;
for(int i = x-1; i>=0; i--)
{
if(IsFree(i+y*FIELD_WIDTH))
{
temp = i +1;
if(update)
UpdatePossibleMoves(i+y*FIELD_WIDTH);
break;
}
}
int num = 0;
for(int i = temp; i < FIELD_WIDTH; i++)
{
if(!IsFree(i+y*FIELD_WIDTH))
{
if(i != x)
{
m_aField[i+y*FIELD_WIDTH].m_Flags |= FIELD_COUNTED_X;
num++;
}
}
else
{ if(update)
UpdatePossibleMoves(i+y*FIELD_WIDTH);
break;
}
}
if(num > 0)
m_aField[index].m_Flags |= FIELD_COUNTED_X;
temp = 0;
num = 0;
for(int i = y-1; i>=0; i--)
{
if(IsFree(x+i*FIELD_WIDTH))
{
temp = i +1;
if(update)
UpdatePossibleMoves(x+i*FIELD_WIDTH);
break;
}
}
for(int i = temp; i < FIELD_HEIGHT; i++)
{
if(!IsFree(x+i*FIELD_WIDTH))
{
if(i != y)
{
m_aField[x+i*FIELD_WIDTH].m_Flags |= FIELD_COUNTED_Y;
num++;
}
}
else
{
if(update)
UpdatePossibleMoves(x+i*FIELD_WIDTH);
break;
}
}
if(num > 0)
m_aField[index].m_Flags |= FIELD_COUNTED_Y;
if(update)
UpdatePossibleMoves();
}
