void KAIBase::OnReturn(void)
{
int nRetCode = cmsInvalid;
BOOL bRetCode = FALSE;
bRetCode = CheckReturn();
KG_PROCESS_SUCCESS(bRetCode);
nRetCode = m_pSelf->m_eMoveState;
if (nRetCode == cmsOnStand)
{
int nDir = g_GetDirection(m_pSelf->m_nX, m_pSelf->m_nY, m_nReturnX, m_nReturnY);
m_pSelf->Turn(nDir, true, true);
// 跑回ReturnPoint
//KGLogPrintf(KGLOG_DEBUG, "[AI] Return Run to (%d, %d)\n", m_nReturnX, m_nReturnY);
m_pSelf->RunTo(m_nReturnX, m_nReturnY);
}
return;
Exit1:
//返回原点了，停一秒
if (m_pNpcTeam)
DoWait();
else
DoIdle(GAME_FPS);
return;
}
int KHero::LuaMoveToTarget(Lua_State* L)
{
BOOL bRetCode = false;
int nDestX = 0;
int nDestY = 0;
int nDestZ = 0;
int nDirection = 0;
BOOL bWalk = false;
int nTopIndex = 0;
nTopIndex = Lua_GetTopIndex(L);
KG_PROCESS_ERROR(nTopIndex == 1);
bWalk = Lua_ValueToBoolean(L, 1);
bRetCode = GetAITargetPos(nDestX, nDestY, nDestZ);
KG_PROCESS_ERROR(bRetCode);
nDirection = g_GetDirection(m_nX, m_nY, nDestX, nDestY);
if (bWalk)
bRetCode = WalkTo(nDirection, true);
else
bRetCode = RunTo(nDirection, true);
Exit0:
return 0;
}
void KMathFunctionTest::KMathTest_6704()
{
int nRetCode = false;
char szTestCaseDscribe[] = "与坐标系(0, 0)的方向 x、y达到上限 ";
KG_CASE_INFO(szTestCaseDscribe, "");
nRetCode = g_GetDirection(2147483647, 2147483647) ;
KG_CASE_INFO(szTestCaseDscribe, "");
KG_CPPUNIT_ASSERT(nRetCode == 32);
}
void KMathFunctionTest::KMathTest_6703()
{
int nRetCode = false;
char szTestCaseDscribe[] = "与坐标系(0, 0)的方向 计算坐标原点的方向 ";
KG_CASE_INFO(szTestCaseDscribe, "");
nRetCode = g_GetDirection(0, 0) ;
KG_CASE_INFO(szTestCaseDscribe, "");
KG_CPPUNIT_ASSERT(nRetCode == 0);
}
void KAIBase::OnAlert(void)
{
KCharacter* pTarget = NULL;
BOOL bRetCode = FALSE;
bRetCode = m_pSelf->m_SelectTarget.GetTarget(&pTarget);
KG_PROCESS_ERROR(bRetCode && pTarget);
if (pTarget)
{
//目标超出范围
int nDistance2 = g_GetDistance2(m_pSelf->m_nX, m_pSelf->m_nY, pTarget->m_nX, pTarget->m_nY);
//按等级修正距离
int nCheckDistance2 = (int)(m_pAIParam->nAlertRange * m_pAIParam->nAlertRange);
KG_PROCESS_ERROR(nDistance2 <= nCheckDistance2);
//朝向目标
int nDirection = g_GetDirection(m_pSelf->m_nX, m_pSelf->m_nY, pTarget->m_nX, pTarget->m_nY);
if (m_pSelf->m_nFaceDirection != nDirection)
{
m_pSelf->Turn(nDirection, true, true);
}
//目标未丢失， 看是否超时
if (g_pSO3World->m_nGameLoop > m_AlertData.nAlartFrame)
{
//超时，进行攻击
m_pSelf->m_ThreatList.ModifyThreat(pTarget, 0);
TurnToFight();
return;
}
}
bRetCode = CheckTargetInAttackRange();
KG_PROCESS_SUCCESS(bRetCode);
return;
Exit0:
bRetCode = CheckTargetInAttackRange();
KG_PROCESS_SUCCESS(bRetCode);
//什么都没有了，出警戒状态，开始发呆
ClearTarget();
DoIdle(1);
return;
Exit1:
return;
}
inline int TestGetDirection(int nX1, int nY1, int nX2, int nY2)
{
int nResult = false;
int nRetCode = false;
float fRetCode = 0;
int nDirection = false;
int nSinValue = 0;
nDirection = g_GetDirection(nX1, nY1, nX2, nY2);
fRetCode = ((float)g_Sin(nDirection)) / 4096;
nSinValue = fRetCode > 0 ? fRetCode + 0.5 : fRetCode - 0.5;
fRetCode = (nY2 - nY1) * (nY2 - nY1) + (nX2 - nX1) * (nX2 - nX1);
fRetCode = (nY2 - nY1) / sqrt(fRetCode);
nRetCode = fRetCode > 0 ? fRetCode + 0.5 : fRetCode - 0.5;
KG_PROCESS_ERROR(nRetCode == nSinValue);
nResult = true;
Exit0:
return nResult;
}
void KAIBase::OnPursuit(void)
{
int nRetCode = false;
BOOL bSkipKeepRange = false;
KCharacter* pTarget = NULL;
KNpc* pNpc = NULL;
KNpcTemplate* pTemplate = NULL;
int nSelectSkillIndex = 0;
int nSkillExpectation = 0;
DWORD dwSkillID = 0;
DWORD dwSkillLevel = 0;
DWORD dwSelectSkillID = 0;
DWORD dwSelectSkillLevel = 0;
KTarget Target;
KGLOG_PROCESS_ERROR(m_pSelf);
KGLOG_PROCESS_ERROR(IS_NPC(m_pSelf->m_dwID));
pNpc = (KNpc*)(m_pSelf);
KGLOG_PROCESS_ERROR(pNpc);
// 检查仇恨表是否为空
KThreatNode* pThreatNode = pNpc->m_ThreatList.GetFirstThreat();
if (!pThreatNode)
{
BOOL bReturn = true;
// 组队情况下还要看队友的仇恨表
if (m_pNpcTeam)
{
pTarget = m_pNpcTeam->GetMemberTarget();
if (pTarget)
{
pNpc->m_ThreatList.ModifyThreat(pTarget, 0);
bReturn = false;
}
}
if (bReturn)
{
AI_TRACE("仇恨表空的,不打了回去!");
DoReturn();
goto Exit1;
}
pThreatNode = pThreatNode = pNpc->m_ThreatList.GetFirstThreat();
KGLOG_PROCESS_ERROR(pThreatNode);
}
//检测是否呼叫
CheckCallHeal();
// 检查技能状态
KG_PROCESS_SUCCESS(m_pSelf->m_OTActionParam.eActionType != otActionIdle);
ASSERT(IS_NPC(m_pSelf->m_dwID));
pTemplate = ((KNpc*)m_pSelf)->m_pTemplate;
KGLOG_PROCESS_ERROR(pTemplate);
//没有普通攻击就表示怪物不能攻击,直接返回
KG_PROCESS_SUCCESS((pTemplate->dwSkillIDList[0] == 0) && (pTemplate->dwSkillLevelList[0] == 0));
// 选择技能和目标
if (g_pSO3World->m_nGameLoop >= pNpc->m_nSkillCommomCD)
{
for (int nSkillIndex = MAX_NPC_AI_SKILL - 1; nSkillIndex >= 0; nSkillIndex--)
{
dwSelectSkillID = pTemplate->dwSkillIDList[nSkillIndex];
dwSelectSkillLevel = pTemplate->dwSkillLevelList[nSkillIndex];
if (dwSelectSkillID == 0 || dwSelectSkillLevel == 0 || g_pSO3World->m_nGameLoop < pNpc->m_nSkillCastFrame[nSkillIndex])
{
continue;
}
nSkillExpectation = GetSkillExpectation((AI_SKILL_TYPE)pTemplate->nAISkillType[nSkillIndex], (DWORD)nSkillIndex, &Target);
if (nSkillExpectation == AI_IMMEDIATELY_CAST_EXP)
{
dwSkillID = dwSelectSkillID;
dwSkillLevel = dwSelectSkillLevel;
nSelectSkillIndex = nSkillIndex;
break;
}
else
{
if (pTemplate->nSkillCastInterval[nSkillIndex] > g_pSO3World->m_Settings.m_ConstList.nNpcCommonShortCD)
{
//技能没有释放成功就进入公共短CD
pNpc->m_nSkillCastFrame[nSkillIndex] = g_pSO3World->m_nGameLoop + g_pSO3World->m_Settings.m_ConstList.nNpcCommonShortCD;
}
else
{
pNpc->m_nSkillCastFrame[nSkillIndex] = g_pSO3World->m_nGameLoop + pTemplate->nSkillCastInterval[nSkillIndex];
}
}
}
}
//获取技能目标
if (Target.GetTargetType() == ttNpc || Target.GetTargetType() == ttPlayer)
{
nRetCode = Target.GetTarget(&pTarget);
KGLOG_PROCESS_ERROR(nRetCode && pTarget);
}
// 朝向
if (pTarget && pTarget != m_pSelf && m_pSelf->m_eMoveState == cmsOnStand)
{
int nDirection = g_GetDirection(m_pSelf->m_nX, m_pSelf->m_nY, pTarget->m_nX, pTarget->m_nY);
if (m_pSelf->m_nFaceDirection != nDirection)
{
m_pSelf->Turn(nDirection, true, true);
}
}
// 释放技能
if (dwSkillID != 0 && dwSkillLevel != 0)
{
KSKILL_RECIPE_KEY RecipeKey;
KSkill* pSkill = NULL;
nRetCode = g_pSO3World->m_SkillManager.GetSkillRecipeKey(&RecipeKey, dwSkillID, dwSkillLevel, m_pSelf);
if (!nRetCode)
{
KGLogPrintf(
KGLOG_ERR,
"Can't find npc skill, npc template id = %lu, skill id = %lu, skill level = %lu. Please check you config file. ",
pNpc->m_dwTemplateID, dwSkillID, dwSkillLevel
);
goto Exit0;
}
pSkill = g_pSO3World->m_SkillManager.GetSkill(RecipeKey);
KGLOG_PROCESS_ERROR(pSkill);
nRetCode = pSkill->CanCast(m_pSelf, Target);
if (nRetCode == srcSuccess)
{
if (pSkill->m_nPrepareFrames > 0)
{
m_pSelf->Stop();
bSkipKeepRange = TRUE;
}
nRetCode = m_pSelf->CastSkill(dwSkillID, dwSkillLevel, Target);
}
if (nRetCode == srcTooFarTarget)
{
m_PursuitData.dwKeepDisDivisor++;
if (m_PursuitData.dwKeepDisDivisor > 5)
{
m_PursuitData.dwKeepDisDivisor = 5;
}
}
else
{
m_PursuitData.dwKeepDisDivisor = 1;
}
if (nRetCode == srcSuccess)
{
//技能释放成功进入正常CD,这块还没定,可能要等具体发出去了才进CD
pNpc->m_nSkillCastFrame[nSelectSkillIndex] = g_pSO3World->m_nGameLoop + pTemplate->nSkillCastInterval[nSelectSkillIndex];
//设置公共CD
pNpc->m_nSkillCommomCD = g_pSO3World->m_nGameLoop + g_pSO3World->m_Settings.m_ConstList.nNpcSkillCommonCD;
// 判断目标的移动状态,更新仇恨范围
if (pTarget && pTarget->m_nVelocityXY == 0)
{
m_pSelf->m_ThreatList.UpdateKeepThreatField(); //更新仇恨区域
//m_pSelf->m_ThreatList.ModifyThreat(pTarget, 0); //更新仇恨
bSkipKeepRange = true;
}
}
else
{
//技能没有释放成功就进入公共短CD
if (pTemplate->nSkillCastInterval[nSelectSkillIndex] > g_pSO3World->m_Settings.m_ConstList.nNpcCommonShortCD)
{
pNpc->m_nSkillCastFrame[nSelectSkillIndex] = g_pSO3World->m_nGameLoop + g_pSO3World->m_Settings.m_ConstList.nNpcCommonShortCD;
}
else
{
pNpc->m_nSkillCastFrame[nSelectSkillIndex] = g_pSO3World->m_nGameLoop + pTemplate->nSkillCastInterval[nSelectSkillIndex];
}
}
}
//获取第一仇恨的目标
pTarget = pThreatNode->pCharacter;
KGLOG_PROCESS_ERROR(pTarget);
// 维持距离
if (!bSkipKeepRange)
{
KSkill* pSkill = NULL;
KSKILL_RECIPE_KEY RecipeKey;
nRetCode = g_pSO3World->m_SkillManager.GetSkillRecipeKey(&RecipeKey, pTemplate->dwSkillIDList[0], pTemplate->dwSkillLevelList[0], m_pSelf);
KGLOG_PROCESS_ERROR(nRetCode);
pSkill = g_pSO3World->m_SkillManager.GetSkill(RecipeKey);
KGLOG_PROCESS_ERROR(pSkill);
if (pNpc->m_nPathFindAstar)
{
KeepAttackRangeAStar(pTarget, pSkill);
}
else
{
KeepAttackRange(pTarget, pSkill);
}
}
Exit1:
Exit0:
return;
}
BOOL KTrackList::GetTrackPoint(KTRACK_POINT* pPoint, DWORD dwTrackID, int nFrame)
{
BOOL bResult = false;
KTRACK_TABLE::iterator TabIter = m_TrackTable.find(dwTrackID);
KTRACK* pTrack = NULL;
size_t uTrackSize = 0;
KCRITICAL_POINT* pLeft = NULL;
KCRITICAL_POINT* pRight = NULL;
KCRITICAL_POINT* pNode = NULL;
int nDeltaFrame = 0;
int nDeltaFrameL = 0;
int nDeltaFrameR = 0;
KGLOG_PROCESS_ERROR(TabIter != m_TrackTable.end());
pTrack = &TabIter->second.Track;
uTrackSize = pTrack->size();
KGLOG_PROCESS_ERROR(uTrackSize >= 2);
pLeft = &(*pTrack)[0];
pRight = pLeft + uTrackSize - 1;
KGLOG_PROCESS_ERROR(nFrame >= pLeft->nFrame);
// 二分查找,找到一个节点满足条件: nFrame >= pNode->nFrame, 并且下一个节点的满足 nFrame <= pNode->nFrame
while (pLeft->nFrame <= nFrame && pRight->nFrame > nFrame && pRight - pLeft > 1)
{
pNode = pLeft + (pRight - pLeft) / 2;
if (pNode->nFrame <= nFrame)
{
pLeft = pNode;
continue;
}
pRight = pNode;
}
// 如果没找到,或者已经过了终点,则返回false
if (pRight->nFrame == nFrame)
{
pLeft = pRight - 1;
pPoint->nX = pRight->nX;
pPoint->nY = pRight->nY;
pPoint->nZ = pRight->nZ;
pPoint->nDirection = g_GetDirection(pLeft->nX, pLeft->nY, pRight->nX, pRight->nY);
goto Exit1;
}
KG_PROCESS_ERROR(pRight->nFrame > nFrame);
// 插值计算nFrame对应的坐标
nDeltaFrame = pRight->nFrame - pLeft->nFrame;
nDeltaFrameL = nFrame - pLeft->nFrame;
nDeltaFrameR = pRight->nFrame - nFrame;
pPoint->nX = (pLeft->nX * nDeltaFrameR + pRight->nX * nDeltaFrameL) / nDeltaFrame;
pPoint->nY = (pLeft->nY * nDeltaFrameR + pRight->nY * nDeltaFrameL) / nDeltaFrame;
pPoint->nZ = (pLeft->nZ * nDeltaFrameR + pRight->nZ * nDeltaFrameL) / nDeltaFrame;
pPoint->nDirection = g_GetDirection(pLeft->nX, pLeft->nY, pRight->nX, pRight->nY);
Exit1:
bResult = true;
Exit0:
return bResult;
}
inline int TestGetDirection(float fLeft, int nRight)
{
int nResult = false;
int nRetCode = false;
int nX = 0;
int nY = 0;
while (true)
{
if (fLeft >= 256)
{
fLeft -= 256;
continue;
}
if (fLeft < 0)
{
fLeft += 256;
continue;
}
break;
}
nRight %= 256;
if (fLeft == 0)
{
nX = 100;
nY = 0;
}
else if (fLeft == 64)
{
nX = 0;
nY = 100;
}
else if (fLeft == 128)
{
nX = -100;
nY = 0;
}
else if (fLeft == 192)
{
nX = 0;
nY = -100;
}
else if (fLeft < 64)//我知道可以组合起来，但这样可以不增加判断条件
{
nX = 100;
nY = nX * tan(2 * fLeft * SO3WORLD_PI/ 256);
}
else if (fLeft < 128)
{
nX = -100;
nY = nX * tan(2 * fLeft * SO3WORLD_PI/ 256);
}
else if (fLeft < 192)
{
nX = -100;
nY = nX * tan(2 * fLeft * SO3WORLD_PI/ 256);
}
else if (fLeft < 256)
{
nX = 100;
nY = nX * tan(2 * fLeft * SO3WORLD_PI/ 256);
}
else
{
ASSERT(false);
}
nRetCode = g_GetDirection(nX, nY);
KG_PROCESS_ERROR(nRetCode == nRight);
nResult = true;
Exit0:
return nResult;
}
