CSHandler.cpp ??

same gem system like odin

case IK_Piatra:*
		{
				if(pItem->m_bPiatra >= Piatra_MAX)
				{
					pPlayer->SendCS_ITEMUPGRADE_ACK(ITEMUPGRADE_NOPiatra, bTargetInven, bTargetItemID, pItem->m_bLevel, pItem->m_bPiatra, pItem->m_bGradeEffect, 0);
				}
				else
				{
					BYTE bRand = BYTE(rand() % 100 + 1);
					WORD wPiatra_Prob = pGradeItem->m_pTITEM->m_wUseValue;
					BYTE bRate = 1;

					if(wPiatra_Prob == 200)
					{
						bRate = 4;
						
					}


					if(wPiatra_Prob == 50)
					{
						bRate = 1;
					}

					if(wPiatra_Prob == 100)
					{
						bRate = 2;
					}


					if(pItem->m_bPiatra == 0)
					{
						if(bRand <= (33 * bRate))
						{
						pItem->m_bPiatra = pItem->m_bPiatra + 1;

						SetItemAttr(pItem, pItem->m_bLevel);
						pPlayer->SendCS_ITEMUPGRADE_ACK(ITEMUPGRADE_Piatra_SUCCESS, bTargetInven, bTargetItemID, pItem->m_bLevel, pItem->m_bPiatra, pItem->m_bGradeEffect, 0);
						}
						else
						{
						pItem->m_bPiatra = 0;

						SetItemAttr(pItem, pItem->m_bLevel);
						pPlayer->SendCS_ITEMUPGRADE_ACK(ITEMUPGRADE_Piatra_FAIL, bTargetInven, bTargetItemID, pItem->m_bLevel, pItem->m_bPiatra, pItem->m_bGradeEffect, 0);
						}
					}

					else if(pItem->m_bPiatra == 1)
					{
						if(bRand <= (20 * bRate))
						{
						pItem->m_bPiatra = pItem->m_bPiatra + 1;

						SetItemAttr(pItem, pItem->m_bLevel);
						pPlayer->SendCS_ITEMUPGRADE_ACK(ITEMUPGRADE_Piatra_SUCCESS, bTargetInven, bTargetItemID, pItem->m_bLevel, pItem->m_bPiatra, pItem->m_bGradeEffect, 0);
						}
						else
						{
						pItem->m_bPiatra = 0;

						SetItemAttr(pItem, pItem->m_bLevel);
						pPlayer->SendCS_ITEMUPGRADE_ACK(ITEMUPGRADE_Piatra_FAIL, bTargetInven, bTargetItemID, pItem->m_bLevel, pItem->m_bPiatra, pItem->m_bGradeEffect, 0);
						}
					}

					else if(pItem->m_bPiatra == 2)
					{
						if(bRand <= (14 * bRate))
						{
						pItem->m_bPiatra = pItem->m_bPiatra + 1;

						SetItemAttr(pItem, pItem->m_bLevel);
						pPlayer->SendCS_ITEMUPGRADE_ACK(ITEMUPGRADE_Piatra_SUCCESS, bTargetInven, bTargetItemID, pItem->m_bLevel, pItem->m_bPiatra, pItem->m_bGradeEffect, 0);
						}
						else
						{
						pItem->m_bPiatra = 0;

						SetItemAttr(pItem, pItem->m_bLevel);
						pPlayer->SendCS_ITEMUPGRADE_ACK(ITEMUPGRADE_Piatra_FAIL, bTargetInven, bTargetItemID, pItem->m_bLevel, pItem->m_bPiatra, pItem->m_bGradeEffect, 0);
						}
					}

					else if(pItem->m_bPiatra == 3)
					{
						if(bRand <= (8 * bRate))
						{
						pItem->m_bPiatra = pItem->m_bPiatra + 1;

						SetItemAttr(pItem, pItem->m_bLevel);
						pPlayer->SendCS_ITEMUPGRADE_ACK(ITEMUPGRADE_Piatra_SUCCESS, bTargetInven, bTargetItemID, pItem->m_bLevel, pItem->m_bPiatra, pItem->m_bGradeEffect, 0);
						}
						else
						{
						pItem->m_bPiatra = 0;

						SetItemAttr(pItem, pItem->m_bLevel);
						pPlayer->SendCS_ITEMUPGRADE_ACK(ITEMUPGRADE_Piatra_FAIL, bTargetInven, bTargetItemID, pItem->m_bLevel, pItem->m_bPiatra, pItem->m_bGradeEffect, 0);
						}
					}

					else if(pItem->m_bPiatra == 4)
					{
						if(bRand <= (4 * bRate))
						{
						pItem->m_bPiatra = pItem->m_bPiatra + 1;

						SetItemAttr(pItem, pItem->m_bLevel);
						pPlayer->SendCS_ITEMUPGRADE_ACK(ITEMUPGRADE_Piatra_SUCCESS, bTargetInven, bTargetItemID, pItem->m_bLevel, pItem->m_bPiatra, pItem->m_bGradeEffect, 0);
						}
						else
						{
						pItem->m_bPiatra = 0;

						SetItemAttr(pItem, pItem->m_bLevel);
						pPlayer->SendCS_ITEMUPGRADE_ACK(ITEMUPGRADE_Piatra_FAIL, bTargetInven, bTargetItemID, pItem->m_bLevel, pItem->m_bPiatra, pItem->m_bGradeEffect, 0);
						}
					}

				}
			}
		break;

				pPlayer->SendCS_ITEMUPGRADE_ACK(ITEMUPGRADE_SUCCESS, bTargetInven, bTargetItemID, pItem->m_bLevel, pItem->m_bPiatra, pItem->m_bGradeEffect, 0);