Differential D21 Diff 6235 source/simulation2/components/CCmpObstruction.cpp

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source/simulation2/components/CCmpObstruction.cpp

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{		{
std::vector<entity_id_t> ret;		std::vector<entity_id_t> ret;

CmpPtr<ICmpObstructionManager> cmpObstructionManager(GetSystemEntity());		CmpPtr<ICmpObstructionManager> cmpObstructionManager(GetSystemEntity());
if (!cmpObstructionManager)		if (!cmpObstructionManager)
return ret; // error		return ret; // error

// There are four 'block' flags: construction, foundation, movement,		// There are four 'block' flags: construction, foundation, movement,
// and pathfinding. Structures have all of these flags, while units		// and pathfinding. Structures have all of these flags, while most units
// block only movement and construction.		// block only movement and construction.
flags_t flags = ICmpObstructionManager::FLAG_BLOCK_CONSTRUCTION;		flags_t flags = ICmpObstructionManager::FLAG_BLOCK_CONSTRUCTION;

// Ignore collisions within the same control group, or with other shapes that don't match the filter.		// Ignore collisions within the same control group, or with other shapes that don't match the filter.
// Note that, since the control group for each entity defaults to the entity's ID, this is typically		// Note that, since the control group for each entity defaults to the entity's ID, this is typically
// equivalent to only ignoring the entity's own shape and other shapes that don't match the filter.		// equivalent to only ignoring the entity's own shape and other shapes that don't match the filter.
SkipControlGroupsRequireFlagObstructionFilter filter(false, m_ControlGroup, m_ControlGroup2, flags);		SkipControlGroupsRequireFlagObstructionFilter filter(false, m_ControlGroup, m_ControlGroup2, flags);

ICmpObstructionManager::ObstructionSquare square;		ICmpObstructionManager::ObstructionSquare square;
if (!GetObstructionSquare(square))		if (!GetObstructionSquare(square))
return ret; // error		return ret; // error

cmpObstructionManager->GetUnitsOnObstruction(square, ret, filter);		cmpObstructionManager->GetUnitsOnObstruction(square, ret, filter);

return ret;		return ret;
}		}

		virtual std::vector<entity_id_t> GetEntityCollisions() const
		{
		std::vector<entity_id_t> ret;

		CmpPtr<ICmpObstructionManager> cmpObstructionManager(GetSystemEntity());
		if (!cmpObstructionManager)
		return ret; // error

		// Ignore collisions within the same control group.
		SkipControlGroupsRequireFlagObstructionFilter filter(true, m_ControlGroup, m_ControlGroup2, 0);

		ICmpObstructionManager::ObstructionSquare square;
		if (!GetObstructionSquare(square))
		return ret; // error

		cmpObstructionManager->GetUnitsOnObstruction(square, ret, filter, false);
		cmpObstructionManager->GetStaticObstructionsOnObstruction(square, ret, filter);

		return ret;
		}

virtual void SetMovingFlag(bool enabled)		virtual void SetMovingFlag(bool enabled)
{		{
m_Moving = enabled;		m_Moving = enabled;

if (m_Tag.valid() && m_Type == UNIT)		if (m_Tag.valid() && m_Type == UNIT)
{		{
CmpPtr<ICmpObstructionManager> cmpObstructionManager(GetSystemEntity());		CmpPtr<ICmpObstructionManager> cmpObstructionManager(GetSystemEntity());
if (cmpObstructionManager)		if (cmpObstructionManager)
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