Magic_Game/core/Manager/ShapeManager.cpp

#include "..\emanagers.h"
#include "..\enodes.h"
#include "..\eshape.h"

// <20><>״<EFBFBD><D7B4><EFBFBD><EFBFBD>
static std::vector<e2d::Shape*> s_vShapes;
// <20><>ײ<EFBFBD><D7B2><EFBFBD><EFBFBD>״̬
static bool s_bCollisionEnable = false;


void e2d::ShapeManager::setCollisionEnable(bool bEnable)
{
	s_bCollisionEnable = bEnable;
}

void e2d::ShapeManager::__updateShape(e2d::Shape * pActiveShape)
{
	// <20>ж<EFBFBD><D0B6><EFBFBD>ײ<EFBFBD><D7B2><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>
	if (!s_bCollisionEnable)
		return;

	Node* pActiveNode = pActiveShape->m_pParentNode;
	if (pActiveNode)
	{
		// <20><>ȡ<EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD><EFBFBD>ڳ<EFBFBD><DAB3><EFBFBD>
		Scene* pCurrentScene = pActiveNode->getParentScene();
		
		// <20>ж<EFBFBD><D0B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״<EFBFBD>Ľ<EFBFBD><C4BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		for (size_t i = 0; i < s_vShapes.size(); i++)
		{
			auto pPassiveShape = s_vShapes[i];
			// <20>ж<EFBFBD><D0B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״<EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD>ͬһ<CDAC><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
			if (pActiveShape == pPassiveShape)
				return;
			// <20>ж<EFBFBD><D0B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD>໥<EFBFBD><E0BBA5>ͻ<EFBFBD><CDBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
			if (pActiveShape->m_nCollisionBitmask & pPassiveShape->m_nCategoryBitmask)
			{
				// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>ײ<EFBFBD>ڵ<EFBFBD>
				Node* pPassiveNode = pPassiveShape->m_pParentNode;
				// <20>ж<EFBFBD><D0B6><EFBFBD><EFBFBD>ڵ<EFBFBD><DAB5>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>ͬһ<CDAC><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
				if (pPassiveNode &&
					pPassiveNode->getParentScene() == pCurrentScene)
				{
					// <20>ж<EFBFBD><D0B6><EFBFBD><EFBFBD><EFBFBD>״<EFBFBD><D7B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
					int relation = pActiveShape->getRelationWith(pPassiveShape);
					// <20><><EFBFBD><EFBFBD> UNKNOWN <20><> DISJOINT <20><><EFBFBD><EFBFBD>
					if (relation != Relation::UNKNOWN && relation != Relation::DISJOINT)
					{
						pActiveNode->onCollide(pPassiveNode, relation);
						pPassiveNode->onCollide(pActiveNode, pPassiveShape->getRelationWith(pActiveShape));
						pCurrentScene->onCollide(pActiveNode, pPassiveNode);
					}
				}
			}
		}
	}
}

void e2d::ShapeManager::__add(Shape * pShape)
{
	if (pShape)
	{
		if (pShape->m_pParentNode)
		{
			WARN_IF(true, "ShapeManager::__add Failed! The shape is already added.");
			return;
		}
		pShape->retain();
		s_vShapes.push_back(pShape);
	}
}

void e2d::ShapeManager::__remove(Shape * pShape)
{
	if (pShape)
	{
		for (size_t i = 0; i < s_vShapes.size(); i++)
		{
			if (s_vShapes[i] == pShape)
			{
				SafeRelease(&pShape);
				s_vShapes.erase(s_vShapes.begin() + i);
				return;
			}
		}
	}
}