public void RoomFlagPortalOnSide(MathConstants.eSignedDirection side, bool flag)
{
portalRoomSideBitmask.Set(side, flag);
}
public bool RoomHasPortalOnSide(MathConstants.eSignedDirection side)
{
return portalRoomSideBitmask.Test(side);
}
public static Portal CreatePortal(Room room, MathConstants.eSignedDirection roomSide)
{
Portal newPortal = new Portal();
newPortal.portal_id = -1; // portal ID not set until this portal gets saved into the DB
newPortal.target_portal_id = -1;
newPortal.room_side = roomSide;
newPortal.room_x = room.room_key.x;
newPortal.room_y = room.room_key.y;
newPortal.room_z = room.room_key.z;
switch (roomSide)
{
case MathConstants.eSignedDirection.positive_x:
{
Point3d p1= WorldConstants.ROOM_BOUNDS.Max;
Point3d p0= p1 - Vector3d.I*WorldConstants.PORTAL_WIDTH - Vector3d.J*WorldConstants.ROOM_Y_SIZE;
newPortal.bounding_box= new AABB3d(p0, p1);
}
break;
case MathConstants.eSignedDirection.negative_x:
{
Point3d p0 = WorldConstants.ROOM_BOUNDS.Min;
Point3d p1 = p0 + Vector3d.I * WorldConstants.PORTAL_WIDTH + Vector3d.J * WorldConstants.ROOM_Y_SIZE;
newPortal.bounding_box= new AABB3d(p0, p1);
}
break;
case MathConstants.eSignedDirection.positive_y:
{
Point3d p1 = WorldConstants.ROOM_BOUNDS.Max;
Point3d p0 = p1 - Vector3d.I * WorldConstants.ROOM_X_SIZE - Vector3d.J * WorldConstants.PORTAL_WIDTH;
newPortal.bounding_box= new AABB3d(p0, p1);
}
break;
case MathConstants.eSignedDirection.negative_y:
{
Point3d p0 = WorldConstants.ROOM_BOUNDS.Min;
Point3d p1 = p0 + Vector3d.I * WorldConstants.ROOM_X_SIZE + Vector3d.J * WorldConstants.PORTAL_WIDTH;
newPortal.bounding_box= new AABB3d(p0, p1);
}
break;
case MathConstants.eSignedDirection.positive_z:
case MathConstants.eSignedDirection.negative_z:
{
int column = RNGUtilities.RandomInt(WorldConstants.ROOM_X_TILES / 3, 2 * WorldConstants.ROOM_X_TILES / 3);
int row = RNGUtilities.RandomInt(WorldConstants.ROOM_Y_TILES / 3, 2 * WorldConstants.ROOM_Y_TILES / 3);
Point3d p0 = WorldConstants.GetTilePosition(column, row);
Point3d p1 = p0 + Vector3d.I * WorldConstants.ROOM_TILE_SIZE + Vector3d.J * WorldConstants.ROOM_TILE_SIZE;
newPortal.bounding_box = new AABB3d(p0, p1);
}
break;
}
return newPortal;
}
private static bool TryGetValidNeighborNavCellIndex(
NavCell[] navCells,
uint colomnCount,
uint rowCount,
uint navCellIndex,
MathConstants.eDirection direction,
out uint neighborCellIndex)
{
bool hasNeighbor = false;
neighborCellIndex = 0;
if (navCells.Length > 1)
{
uint colomn = GetNavCellColomn(colomnCount, navCellIndex);
uint row = GetNavCellRow(colomnCount, navCellIndex);
switch (direction)
{
case MathConstants.eDirection.down:
if ((row + 1) < rowCount)
{
neighborCellIndex = GetNavCellIndex(colomnCount, row + 1, colomn);
hasNeighbor = true;
}
break;
case MathConstants.eDirection.up:
if ((row - 1) > 0)
{
neighborCellIndex = GetNavCellIndex(colomnCount, row - 1, colomn);
hasNeighbor = true;
}
break;
case MathConstants.eDirection.left:
if ((colomn - 1) >= 0)
{
neighborCellIndex = GetNavCellIndex(colomnCount, row, colomn - 1);
hasNeighbor = true;
}
break;
case MathConstants.eDirection.right:
if ((colomn + 1) >= 0)
{
neighborCellIndex = GetNavCellIndex(colomnCount, row, colomn + 1);
hasNeighbor = true;
}
break;
}
if (hasNeighbor && navCells[neighborCellIndex].connectivityId == EMPTY_NAV_CELL)
{
neighborCellIndex = 0;
hasNeighbor = false;
}
}
return hasNeighbor;
}
public bool TryGetValidNeighborNavCellIndex(
uint navCellIndex,
MathConstants.eDirection direction,
out uint neighborCellIndex)
{
return NavMesh.TryGetValidNeighborNavCellIndex(
m_navCells,
m_colomnCount,
m_rowCount,
navCellIndex,
direction,
out neighborCellIndex);
}
public bool NavCellHasNeighbor(uint navCellIndex, MathConstants.eDirection direction)
{
uint neighborNavCellIndex;
return TryGetValidNeighborNavCellIndex(navCellIndex, direction, out neighborNavCellIndex);
}
public bool ComputePointsOnNavCellSide(
uint navCellIndex,
MathConstants.eDirection direction,
out Point3d portalLeft,
out Point3d portalRight)
{
bool validPortal = false;
if (m_navCells.Length > 1)
{
float halfCellSize = GameConstants.NAV_MESH_WORLD_UNITS_SIZE * 0.5F;
portalLeft = ComputeNavCellCenter(navCellIndex);
portalRight = new Point3d(portalLeft);
// toNavRef is to the right of the fromNavRef (+X)
switch (direction)
{
// (+X)
case MathConstants.eDirection.right:
{
portalLeft.x += halfCellSize;
portalLeft.y -= halfCellSize;
portalRight.x += halfCellSize;
portalRight.y += halfCellSize;
validPortal = true;
} break;
// (-X)
case MathConstants.eDirection.left:
{
portalLeft.x -= halfCellSize;
portalLeft.y += halfCellSize;
portalRight.x -= halfCellSize;
portalRight.y -= halfCellSize;
validPortal = true;
} break;
// (-Y)
case MathConstants.eDirection.down:
{
portalLeft.x += halfCellSize;
portalLeft.y -= halfCellSize;
portalRight.x -= halfCellSize;
portalRight.y -= halfCellSize;
validPortal = true;
} break;
// (+Y)
case MathConstants.eDirection.up:
{
portalLeft.x -= halfCellSize;
portalLeft.y += halfCellSize;
portalRight.x += halfCellSize;
portalRight.y += halfCellSize;
validPortal = true;
} break;
}
}
else
{
portalLeft = new Point3d();
portalRight = new Point3d();
}
return validPortal;
}
