Function ItemPushCamera

TombEngine/Game/camera.cpp:1368–1409

}

void ItemPushCamera(GameBoundingBox* bounds, Pose* pos, short radius)
{
	int dx = Camera.pos.x - pos->Position.x;
	int dz = Camera.pos.z - pos->Position.z;
	auto sinY = phd_sin(pos->Orientation.y);
	auto cosY = phd_cos(pos->Orientation.y);
	auto x = (dx * cosY) - (dz * sinY);
	auto z = (dx * sinY) + (dz * cosY);

	int xMin = bounds->X1 - radius;
	int xMax = bounds->X2 + radius;
	int zMin = bounds->Z1 - radius;
	int zMax = bounds->Z2 + radius;

	if (x <= xMin || x >= xMax || z <= zMin || z >= zMax)
		return;

	auto left = x - xMin;
	auto right = xMax - x;
	auto top = zMax - z;
	auto bottom = z - zMin;

	// Left is closest.
	if (left <= right && left <= top && left <= bottom)
		x -= left;
	// Right is closest.
	else if (right <= left && right <= top && right <= bottom)
		x += right;
	// Top is closest.
	else if (top <= left && top <= right && top <= bottom)
		z += top;
	// Bottom is closest.
	else
		z -= bottom;

	Camera.pos.x = pos->Position.x + ((x * cosY) + (z * sinY));
	Camera.pos.z = pos->Position.z + ((z * cosY) - (x * sinY));

	auto pointColl = GetPointCollision(Camera.pos.ToVector3i(), Camera.pos.RoomNumber);
	if (pointColl.GetFloorHeight() == NO_HEIGHT || Camera.pos.y > pointColl.GetFloorHeight() || Camera.pos.y < pointColl.GetCeilingHeight())
		Camera.pos = GameVector(LastPosition.ToVector3i(), pointColl.GetRoomNumber());
}

bool CheckItemCollideCamera(ItemInfo* item)
{