Method ProcessKeys

CryGame/AdvCamSystem.cpp:156–306

///////////////////////////////////////////////////////////////////// Process input.

//////////////////////////////////////////////////////////////////////////
// Process input.
void CAdvCamSystem::ProcessKeys( CXEntityProcessingCmd &epc )
{
	if(m_eiPlayerA && m_eiPlayerB)
	{
		// get entities
		IEntitySystem *pEntitySystem=m_pGame->m_pSystem->GetIEntitySystem();	assert(pEntitySystem);
		IEntity *pEntityA = pEntitySystem->GetEntity(m_eiPlayerA);						assert(pEntityA);if(!pEntityA)return;
		IEntity *pEntityB = pEntitySystem->GetEntity(m_eiPlayerB);						assert(pEntityB);if(!pEntityB)return;
		
		// get player containers of the entities
		CPlayer *pPlayerA = NULL;
		pEntityA->GetContainer()->QueryContainerInterface(CIT_IPLAYER,(void **) &pPlayerA);		assert(pPlayerA);
		CPlayer *pPlayerB = NULL;
		pEntityB->GetContainer()->QueryContainerInterface(CIT_IPLAYER,(void **) &pPlayerB);		assert(pPlayerB);

		// determine which direction we are moving in
		// build camera matrix
		Vec3 vCamAngles;
		Matrix33 matCamera;
		vCamAngles	= m_pEntity->GetAngles(); 
		matCamera.SetRotationAA(gf_DEGTORAD*vCamAngles.z, Vec3(0,0,1));
		Matrix33 matPlayerA;
		vCamAngles	= pEntityA->GetAngles(); 
		matPlayerA.SetRotationAA(gf_DEGTORAD*vCamAngles.z, Vec3(0,0,1));
		Matrix33 matPlayerB;
		vCamAngles	= pEntityB->GetAngles(); 
		matPlayerB.SetRotationAA(gf_DEGTORAD*vCamAngles.z, Vec3(0,0,1));

		// we have to make a copy, because the function is called twice per frame. We modify the actions in the epc, so this
		// would cause side effects the second time running through the function.
		CXEntityProcessingCmd epcCopyA = epc;
		CXEntityProcessingCmd epcCopyB = epc;

		_SmartScriptObject sm(m_pGame->GetScriptSystem(),true);
		_SmartScriptObject current(m_pGame->GetScriptSystem(),true);
		int currentState = 0;
		float blendFactor = 0;
		m_pEntity->GetScriptObject()->GetValue("currentState", currentState);
		m_pEntity->GetScriptObject()->GetValue("states", sm);
		sm->GetAt(currentState, current);

		bool linked_a;

		current->GetValue("linked_a", linked_a);

		Vec3	vMoveDirA;
		
		if (linked_a)
			vMoveDirA = CalcPlayerMoveDirection(matCamera, 0);
		else
			vMoveDirA = CalcPlayerMoveDirection(matCamera, 0);

		Vec3	vMoveDirB = CalcPlayerMoveDirection(matCamera, 1);

		// vector from player A to player B
		Vec3 vToB = pEntityB->GetPos()-pEntityA->GetPos();

		// if player a is outside the follow radius, we move into the direction of player b