public static void GetColliderPosition
(
GeoDataElement geoDataElement,
out int collisionMinX,
out int collisionMaxX,
out int collisionMinY,
out int collisionMaxY,
out int collisionMinZ,
out int collisionMaxZ
)
{
collisionMinX = geoDataElement.Location.X;
collisionMinY = geoDataElement.Location.Y;
collisionMinZ = geoDataElement.Location.Z;
collisionMaxX = geoDataElement.Location.X + (geoDataElement.ColliderSize.X > 0 ? (geoDataElement.ColliderSize.X - 1) : 0);
collisionMaxY = geoDataElement.Location.Y + (geoDataElement.ColliderSize.Y > 0 ? (geoDataElement.ColliderSize.Y - 1) : 0);
collisionMaxZ = geoDataElement.Location.Z + (geoDataElement.ColliderSize.Z > 0 ? (geoDataElement.ColliderSize.Z - 1) : 0);
}
public static Point3 <double> GetRandomExitPosition(List <GeoDataElement> geoDataList)
{
if (geoDataList.Count == 0)
{
return(null);
}
int randomIndex = (geoDataList.Count > 1 ? Measure.GetRandomNumber(0, geoDataList.Count - 1) : 0);
GeoDataElement geoElement = geoDataList[randomIndex];
int collisionMinX, collisionMaxX, collisionMinY, collisionMaxY, collisionMinZ, collisionMaxZ;
GetColliderPosition(geoElement, out collisionMinX, out collisionMaxX, out collisionMinY, out collisionMaxY, out collisionMinZ, out collisionMaxZ);
return(new Point3 <double>
(
Measure.Lerp(Convert.ToDouble(collisionMinX), Convert.ToDouble(collisionMaxX), 0.5) + 0.5,
Measure.Lerp(Convert.ToDouble(collisionMinY), Convert.ToDouble(collisionMaxY), 0.5) + 0.5,
Convert.ToDouble(collisionMaxZ) + 1
));
}
public static BoxedData ValidateMovement(List <GeoDataElement> geoDataList, CharacterMovementDetails movementDetails)
{
BoxedData data = new BoxedData();
GeoDataValidationDetails details = new GeoDataValidationDetails();
string msg = "";
try
{
#region Sub arrays
//SUB ARRAYS
GeoDataElement[] terrainSubArray = new GeoDataElement[geoDataList.Count];
GeoDataElement[] obstacleSubArray = new GeoDataElement[geoDataList.Count];
int terrainFilledSize = 0;
int obstacleFilledSize = 0;
for (int i = 0; i < geoDataList.Count; i++)
{
switch (geoDataList[i].ElementType)
{
case GeoDataElement.Type.Terrain:
terrainSubArray[terrainFilledSize] = geoDataList[i];
terrainFilledSize++;
break;
case GeoDataElement.Type.Obstacle:
obstacleSubArray[obstacleFilledSize] = geoDataList[i];
obstacleFilledSize++;
break;
case GeoDataElement.Type.Platform:
terrainSubArray[terrainFilledSize] = geoDataList[i];
obstacleSubArray[obstacleFilledSize] = geoDataList[i];
terrainFilledSize++;
obstacleFilledSize++;
break;
}
}
#endregion
//PARAMETERS
bool valid = true;
Point3 <double> lastValidMovementPoint = movementDetails.OldLocationLocal.Copy();
double tStep = Measure.GetTParamStep(movementDetails.OldLocationLocal, movementDetails.NewLocationLocal)
/ 2;
double tParam = 0;
double tParamClamped = 0;
bool tParamReached = false;
//VALIDATION
if (tStep > 0 && tStep < 1)
{
double currentXDbl, currentYDbl, currentZDbl;
int currentX, currentY, currentZ;
int collisionMinX, collisionMaxX, collisionMinY, collisionMaxY, collisionMinZ, collisionMaxZ;
GeoDataElement geoDataElement;
bool obstacleDetected = false;
bool hasGroundUnderFeet;
while (!tParamReached)
{
tParamClamped = Measure.Clamp(0.0000, 1.0000, tParam);
currentXDbl = Measure.Lerp(movementDetails.OldLocationLocal.X, movementDetails.NewLocationLocal.X, tParamClamped);
currentYDbl = Measure.Lerp(movementDetails.OldLocationLocal.Y, movementDetails.NewLocationLocal.Y, tParamClamped);
currentZDbl = Measure.Lerp(movementDetails.OldLocationLocal.Z, movementDetails.NewLocationLocal.Z, tParamClamped)
+ _marginZ;
currentX = Convert.ToInt32(Math.Floor(currentXDbl));
currentY = Convert.ToInt32(Math.Floor(currentYDbl));
currentZ = Convert.ToInt32(Math.Floor(currentZDbl));
#region Obstacle check
//OBSTACLE CHECK
for (int i = 0; i < obstacleFilledSize; i++)
{
geoDataElement = obstacleSubArray[i];
GetColliderPosition(geoDataElement, out collisionMinX, out collisionMaxX, out collisionMinY, out collisionMaxY, out collisionMinZ, out collisionMaxZ);
if
(
currentX >= collisionMinX && currentX <= collisionMaxX &&
currentY >= collisionMinY && currentY <= collisionMaxY &&
currentZ >= collisionMinZ && currentZ <= collisionMaxZ
)
{
obstacleDetected = true;
break;
}
}
#endregion
#region Ground check
//GROUND CHECK
hasGroundUnderFeet = false;
if (!obstacleDetected) //NOTE: ground check is not necessary if player collides with obstacle (performance)
{
for (int i = 0; i < terrainFilledSize; i++)
{
geoDataElement = terrainSubArray[i];
GetColliderPosition(geoDataElement, out collisionMinX, out collisionMaxX, out collisionMinY, out collisionMaxY, out collisionMinZ, out collisionMaxZ);
if
(
currentX >= collisionMinX && currentX <= collisionMaxX &&
currentY >= collisionMinY && currentY <= collisionMaxY &&
currentZ >= collisionMinZ - 1 && currentZ <= collisionMaxZ + 2
)
{
hasGroundUnderFeet = true;
break;
}
}
}
#endregion
if (obstacleDetected || !hasGroundUnderFeet)
{
valid = false;
break;
}
else
{
lastValidMovementPoint.X = currentXDbl;
lastValidMovementPoint.Y = currentYDbl;
lastValidMovementPoint.Z = currentZDbl - _marginZ;
}
//Console.WriteLine($"tClamped [{tParamClamped}] pos [{currentX}; {currentY}; {currentZ}] obstacle [{obstacleDetected}]");
if (tParam >= 1)
{
tParamReached = true;
}
tParam += tStep;
}
}
details.Valid = valid;
details.LastValidMovementPoint = lastValidMovementPoint;
details.LastTParamValue = tParamClamped;
}
catch (Exception exception)
{
msg = $"Error occured while geo data movement validation for character's ID [{movementDetails.CharId}]: {exception.Message}";
}
data.Data = details;
data.Msg = msg;
return(data);
}