IBF_Result IBFactDef_PropIsPickable::Test(const class IBFact* pFact) const
{
BLProp* pProp = pFact->GetVariable<BLProp>();
if (pProp == nullptr)
return IBF_UNKNOW;
return (pProp->IsPickable() ? IBF_OK : IBF_FAIL);
}
IBF_Result IBFactDef_PropIsMovable::Test(const vector<IBObject*>& aUserData)
{
ASSERT(aUserData.size() == GetDegree());
BLProp* pProp = reinterpret_cast<BLProp*>(aUserData[0]);
if (pProp == NULL)
return IBF_UNKNOW;
return (pProp->IsMovable() ? IBF_OK : IBF_FAIL);
}
void IBFactDef_ObjectAtPos::ResolveVariable(vector<IBObject*>& aUserData)
{
ASSERT(aUserData.size() == GetDegree());
void* pOwner = m_pPlanner->GetOwner();
ASSERT(pOwner != NULL);
BLBot* pBot = static_cast<BLBot*>(pOwner);
ASSERT(pBot != NULL);
BLWorld& oWorld = pBot->GetWorld();
BLProp* pProp = ((BLProp*)aUserData[0]);
IBVector2* pPos = ((IBVector2*)aUserData[1]);
if (pPos == NULL && pProp != NULL)
{
pPos = &pProp->GetPos();
aUserData[1] = pPos;
}
else if (pPos != NULL && pProp == NULL)
{
pProp = (BLProp*)oWorld.GetGrid().GetCase(*pPos).GetProp();
aUserData[0] = pProp;
}
}
bool IBActionDef_PushProp::Init(IBAction* pAction)
{
void* pOwner = m_pPlanner->GetOwner();
ASSERT(pOwner != NULL);
BLBot* pBot = static_cast<BLBot*>(pOwner);
ASSERT(pBot != NULL);
const BLWorld& oWorld = pBot->GetWorld();
BLProp* pObj = reinterpret_cast<BLProp*>(pAction->FindVariables("Obj"));
IBVector2* pObjPos = reinterpret_cast<IBVector2*>(pAction->FindVariables("ObjPos"));
IBVector2* pDestPos = reinterpret_cast<IBVector2*>(pAction->FindVariables("DestPos"));
IBVector2* pPushPos = reinterpret_cast<IBVector2*>(pAction->FindVariables("PushPos"));
IBInt* pDist = reinterpret_cast<IBInt*>(pAction->FindVariables("Dist"));
if (pObj == NULL && pObjPos == NULL)
return false;
if (pObj == NULL)
{
pObj = (BLProp*)(oWorld.GetGrid().GetCase(*pObjPos).GetProp());
pAction->SetVariable("Obj", pObj);
}
if (pDestPos == NULL)
{
pObjPos = &(pObj->GetPos());
pAction->SetVariable("ObjPos", pObjPos);
for (uint i=0 ; i<4 ; ++i)
{
Vector2 oDestPos = *pObjPos + dir[i];
Vector2 pushpos = *pObjPos - dir[i];
if (oWorld.GetGrid().IsCoordValid(oDestPos) && !oWorld.GetGrid().GetCase(oDestPos).IsPermBlock(pObj)
&& oWorld.GetGrid().IsCoordValid(pushpos) && !oWorld.GetGrid().GetCase(pushpos).IsPermBlock(pObj))
{
pDestPos = new IBVector2("Dest", oDestPos, true);
pPushPos = new IBVector2("Push", pushpos, true);
pAction->SetVariable("DestPos", pDestPos);
pAction->SetVariable("PushPos", pPushPos);
break;
}
}
}
if (pObjPos == NULL && pDestPos != NULL)
{
BLProp& oObj = *pObj;
IBVector2& oDestPos = *pDestPos;
Vector2 pushpos_test = pObj->GetPos() - (oDestPos - pObj->GetPos());
if (oWorld.GetGrid().Distance(oDestPos, pObj->GetPos(), false) == 1
&& oWorld.GetGrid().IsCoordValid(pushpos_test) && oWorld.GetGrid().GetCase(pushpos_test).IsFree(pObj))
{
pObjPos = &pObj->GetPos();
}
else
{
int iBestDist = -1;
Vector2 oBestPos;
for (uint i=0 ; i<4 ; ++i)
{
Vector2 pos = oDestPos + dir[i];
Vector2 pushpos = pos + dir[i];
if (oWorld.GetGrid().IsCoordValid(pos) && !oWorld.GetGrid().GetCase(pos).IsPermBlock(pObj)
&& oWorld.GetGrid().IsCoordValid(pushpos) && !oWorld.GetGrid().GetCase(pushpos).IsPermBlock(pObj))
{
int iDist = oWorld.GetGrid().Distance(pObj->GetPos(), pos, false);
if (iBestDist == -1 || iDist < iBestDist)
{
iBestDist = iDist;
oBestPos = pos;
}
}
}
if (iBestDist > 0)
{
pObjPos = new IBVector2("Obj Pos", oBestPos, true);
}
}
pAction->SetVariable("ObjPos", pObjPos);
}
if (pPushPos == NULL && pDestPos != NULL && pObjPos != NULL)
{
Vector2 offset = *pDestPos - *pObjPos;
pPushPos = new IBVector2("Push Pos", 0, 0, true);
*pPushPos = *pObjPos - offset;
pAction->SetVariable("PushPos", pPushPos);
}
if (pDist == NULL)
{
pDist = new IBInt("Dist", 0, true);
pAction->SetVariable("Dist", pDist);
}
ASSERT(pObjPos == NULL || pDestPos == NULL || (pObjPos != pDestPos && *pObjPos != *pDestPos));
ASSERT(pObjPos == NULL || pPushPos == NULL || (pObjPos != pPushPos && *pObjPos != *pPushPos));
return (pObj != NULL && pObjPos != NULL && pDestPos != NULL && pPushPos != NULL && pDist != NULL);
}
