public BackingBox SpawnSticky(float X, float Y, float Z, float Width, float Height, float Depth)
{
BackingBox box = new BackingBox(BackingBox.IType.Sticky, X, Y, Z, Width, Height, Depth);
boxes.Add(box);
return(box);
}
public bool IsDirectionClearAtDistance(BackingBox B, Enums.Direction Direction, float Distance, bool ShouldTranslate = false)
{
Box adjustedBox;
if (ShouldTranslate)
{
adjustedBox = B.B;
adjustedBox.GetTranslation(GraphicsHelper.GetVector3FromDirection(Direction) * Distance);
}
else
{
adjustedBox = B.B.GetDirectionalExpansion(Direction, Distance, -2, -4);
}
foreach (BackingBox b in boxes)
{
if (b == B || b.InteractionType != BackingBox.IType.Static)
{
continue;
}
if (b.B.DoesIntersect(adjustedBox))
{
return(false);
}
}
return(true);
}
public Enums.Direction?TryClaimNearestPoint(BackingBox SeekingBox, float TargetDistance)
{
Enums.Direction?nearestDirection = null;
float minDistance = 0;
foreach (Enums.Direction dir in Enum.GetValues(typeof(Enums.Direction)))
{
if (availablePoints.ContainsKey(dir))
{
if (availablePoints[dir] != SeekingBox)
{
continue;
}
else
{
availablePoints.Remove(dir);
}
}
Vector3 potentialTrackingPoint = centralBox.GetCenterPoint() + GraphicsHelper.GetVector3FromDirection(dir) * TargetDistance;
float currentDistance = Vector3.Distance(potentialTrackingPoint, SeekingBox.GetCenterPoint());
if (nearestDirection == null || currentDistance < minDistance)
{
minDistance = currentDistance;
nearestDirection = dir;
}
}
if (nearestDirection.HasValue)
{
availablePoints[nearestDirection.Value] = SeekingBox;
}
return(nearestDirection);
}
public Camera(Vector2 StartPosition, BackingBox T = null, float Speed = 1)
{
position = StartPosition;
Target = T;
speed = Speed;
Limits = null;
shakeTimer = null;
}
public virtual void PostSerialize()
{
if (textureKey != null)
{
texture = GameService.GetService <IContentService>().GetxAsset <Texture2D>(textureKey);
}
BackingBox = new BackingBox(interactionType, x, y, z, w * sourceTileWidth, h * sourceTileHeight, d * sourceTileDepth, SortMode: BackingBox.SortingMode.Box);
}
public void PostSerialize()
{
backingBox = new BackingBox(
BackingBox.IType.Static,
X,
Y,
Z,
Width * TileSize,
Height * TileSize,
Depth * TileSize
);
}
public void RelinquishPoint(BackingBox SeekingBox)
{
foreach (Enums.Direction dir in Enum.GetValues(typeof(Enums.Direction)))
{
if (availablePoints.ContainsKey(dir))
{
if (availablePoints[dir] == SeekingBox)
{
availablePoints.Remove(dir);
return;
}
}
}
}
protected Vector3 MoveSticky(BackingBox TargetBox, Vector3 PositionDelta)
{
TargetBox.Move(new Vector3(0, 1, 0));
foreach (BackingBox box in boxes)
{
if (box != TargetBox && TargetBox.B.DoesIntersect(box.B))
{
box.Move(PositionDelta);
}
}
TargetBox.Move(new Vector3(0, -1, 0) + PositionDelta);
return(Vector3.One);
}
public Vector3 Move(BackingBox TargetBox, Vector3 PositionDelta)
{
switch (TargetBox.InteractionType)
{
case BackingBox.IType.Static:
case BackingBox.IType.Free:
return(MoveFree(TargetBox, PositionDelta));
case BackingBox.IType.None:
TargetBox.Move(PositionDelta);
break;
case BackingBox.IType.Sticky:
return(MoveSticky(TargetBox, PositionDelta));
}
return(Vector3.One);
}
public bool IsBoxHangingOverCliff(BackingBox TargetBox, Vector2 Velocity)
{
BackingBox offsetTargetBox = BackingBox.Build(
BackingBox.IType.None,
TargetBox.Left + Velocity.X,
TargetBox.Bottom,
TargetBox.Back + Velocity.Y,
TargetBox.Width,
TargetBox.Height,
TargetBox.Depth
);
List <Vector3> corners = new List <Vector3>
{
new Vector3(offsetTargetBox.Left, offsetTargetBox.Bottom - 1, offsetTargetBox.Back),
new Vector3(offsetTargetBox.Right, offsetTargetBox.Bottom - 1, offsetTargetBox.Back),
new Vector3(offsetTargetBox.Right, offsetTargetBox.Bottom - 1, offsetTargetBox.Front),
new Vector3(offsetTargetBox.Left, offsetTargetBox.Bottom - 1, offsetTargetBox.Front),
};
foreach (BackingBox box in boxes)
{
if (TargetBox == box)
{
continue;
}
for (int i = 0; i < corners.Count;)
{
Vector3 corner = corners[i];
if (box.B.DoesContainPoint(corner))
{
corners.RemoveAt(i);
continue;
}
i++;
}
if (corners.Count == 0)
{
BackingBox.Return(offsetTargetBox);
return(false);
}
}
BackingBox.Return(offsetTargetBox);
return(true);
}
public bool IsBoxOnGround(BackingBox TargetBox)
{
if (TargetBox.InteractionType == BackingBox.IType.None)
{
return(false);
}
TargetBox.Move(new Vector3(0, -1, 0));
bool isOnGround = false;
foreach (BackingBox box in boxes)
{
if (TargetBox != box && box.IsInteractive() && TargetBox.B.DoesIntersect(box.B))
{
isOnGround = true;
break;
}
}
TargetBox.Move(new Vector3(0, 1, 0));
return(isOnGround);
}
public bool IsBoxPushingAgainstWall(BackingBox TargetBox, Vector2 Velocity)
{
BackingBox offsetTargetBox = BackingBox.Build(
BackingBox.IType.None,
TargetBox.Left + Velocity.X,
TargetBox.Bottom,
TargetBox.Back + Velocity.Y,
TargetBox.Width,
TargetBox.Height,
TargetBox.Depth
);
foreach (BackingBox box in boxes)
{
if (TargetBox != box && box.IsInteractive() && offsetTargetBox.B.DoesIntersect(box.B))
{
BackingBox.Return(offsetTargetBox);
return(true);
}
}
BackingBox.Return(offsetTargetBox);
return(false);
}
public bool IsBoxPushingAgainstWall(BackingBox TargetBox, Vector2 Velocity)
{
return(false);
}
public TrackingPoints(BackingBox CentralBox)
{
centralBox = CentralBox;
availablePoints = new Dictionary <Enums.Direction, BackingBox>(4);
}
public IWorld AddBox(BackingBox B)
{
boxes.Add(B);
boxes.Sort((a, b) => b.Top.CompareTo(a.Top));
return(this);
}
public IWorld RemoveBox(BackingBox B)
{
boxes.Remove(B);
return(this);
}
public IWorld AddBox(BackingBox B)
{
return(this);
}
public IWorld RemoveBox(BackingBox B)
{
return(this);
}
public bool IsDirectionClearAtDistance(BackingBox B, Enums.Direction Direction, float Distance, bool ShouldTranslate = false)
{
return(true);
}
public bool IsBoxHangingOverCliff(BackingBox TargetBox, Vector2 Velocity)
{
return(false);
}
public Vector3 Move(BackingBox TargetBox, Vector3 PositionDelta)
{
return(Vector3.One);
}
public bool IsBoxOnGround(BackingBox TargetBox)
{
return(true);
}
public Fuel(Vector2 Position)
{
backingBox = new BackingBox(BackingBox.IType.Static, Position.X, 0, Position.Y, WIDTH, 0, HEIGHT);
}
protected Vector3 MoveFree(BackingBox TargetBox, Vector3 PositionDelta, bool ShouldHugTerrain = true)
{
if (PositionDelta.LengthSquared() == 0)
{
return(Vector3.One);
}
bool isOnGroundPreMove = false;
if (ShouldHugTerrain && PositionDelta.Y == 0)
{
isOnGroundPreMove = IsBoxOnGround(TargetBox);
}
TargetBox.Move(PositionDelta);
if (isOnGroundPreMove)
{
if (!IsBoxOnGround(TargetBox))
{
// Ramps are only oriented north south for now
TargetBox.Move(new Vector3(0, -Math.Abs(PositionDelta.Z), 0));
}
}
bool hasCollided;
Vector3 velocityAdjustments = Vector3.One;
do
{
hasCollided = false;
foreach (BackingBox box in boxes)
{
if (!box.IsInteractive() || TargetBox == box || !TargetBox.B.DoesIntersect(box.B))
{
continue;
}
hasCollided = true;
float xIntersectRatio = -1;
float yIntersectRatio = -1;
float zIntersectRatio = -1;
if (PositionDelta.X > 0)
{
xIntersectRatio = Math.Abs(
TargetBox.GetFaceIntersectDistance(box, BackingBox.Face.Left) / PositionDelta.X
);
}
else if (PositionDelta.X < 0)
{
xIntersectRatio = Math.Abs(
TargetBox.GetFaceIntersectDistance(box, BackingBox.Face.Right) / PositionDelta.X
);
}
if (PositionDelta.Y > 0)
{
yIntersectRatio = Math.Abs(
TargetBox.GetFaceIntersectDistance(box, BackingBox.Face.Bottom) / PositionDelta.Y
);
}
else if (PositionDelta.Y < 0)
{
yIntersectRatio = Math.Abs(
TargetBox.GetFaceIntersectDistance(box, BackingBox.Face.Top) / PositionDelta.Y
);
}
else
{
yIntersectRatio = Math.Abs(
TargetBox.GetFaceIntersectDistance(box, BackingBox.Face.Top) / new Vector2(PositionDelta.X, PositionDelta.Z).Length()
);
}
if (PositionDelta.Z > 0)
{
zIntersectRatio = Math.Abs(
TargetBox.GetFaceIntersectDistance(box, BackingBox.Face.Back) / PositionDelta.Z
);
}
else if (PositionDelta.Z < 0)
{
zIntersectRatio = Math.Abs(
TargetBox.GetFaceIntersectDistance(box, BackingBox.Face.Front) / PositionDelta.Z
);
}
if (
(yIntersectRatio == -1 || (xIntersectRatio != -1 && xIntersectRatio <= yIntersectRatio)) &&
(zIntersectRatio == -1 || (xIntersectRatio != -1 && xIntersectRatio <= zIntersectRatio))
)
{
TargetBox.MatchFace(box, PositionDelta.X > 0 ? BackingBox.Face.Left : BackingBox.Face.Right);
velocityAdjustments.X = 0;
}
else if (
(xIntersectRatio == -1 || (yIntersectRatio != -1 && yIntersectRatio <= xIntersectRatio)) &&
(zIntersectRatio == -1 || (yIntersectRatio != -1 && yIntersectRatio <= zIntersectRatio))
)
{
if (box.B.isRamp)
{
if (PositionDelta.Z > 0)
{
velocityAdjustments.Z = 1f;
}
else if (PositionDelta.Z < 0)
{
velocityAdjustments.Z = 0.4f;
}
}
TargetBox.MatchFace(box, PositionDelta.Y > 0 ? BackingBox.Face.Bottom : BackingBox.Face.Top);
velocityAdjustments.Y = 0;
}
else if (
(xIntersectRatio == -1 || (zIntersectRatio != -1 && zIntersectRatio <= xIntersectRatio)) &&
(yIntersectRatio == -1 || (zIntersectRatio != -1 && zIntersectRatio <= yIntersectRatio))
)
{
TargetBox.MatchFace(box, PositionDelta.Z > 0 ? BackingBox.Face.Back : BackingBox.Face.Front);
velocityAdjustments.Z = 0;
}
}
} while (hasCollided);
return(velocityAdjustments);
}