private void UpdateCellHeightData(StandardCell reference, StandardCell neighbour, NeighbourPosition neighbourPos, float maxHeightDiff, float ledgeThreshold, bool testForPermanentBlock)
{
var heightSampler = GetHeightSampler();
var dir = reference.GetDirectionTo(neighbour);
var offsets = GetPerpendicularOffsets(dir.x, dir.z);
var granularity = _matrix.granularity;
var steps = _matrix.cellSize / granularity;
var maxClimb = 0f;
var maxDrop = 0f;
for (int o = 0; o < 3; o++)
{
var samplePos = reference.position + offsets[o];
var fromHeight = heightSampler.SampleHeight(samplePos, _matrix);
var climbAccumulator = 0.0f;
var dropAccumulator = 0.0f;
for (int i = 0; i < steps; i++)
{
samplePos.x += (dir.x * granularity);
samplePos.z += (dir.z * granularity);
var toHeight = heightSampler.SampleHeight(samplePos, _matrix);
var heightDiff = toHeight - fromHeight;
var absDiff = Mathf.Abs(heightDiff);
bool ledgeEncountered = absDiff < ledgeThreshold;
if (absDiff <= maxHeightDiff || ledgeEncountered)
{
if (climbAccumulator > maxClimb)
{
maxClimb = climbAccumulator;
}
else if (dropAccumulator > maxDrop)
{
maxDrop = dropAccumulator;
}
climbAccumulator = 0f;
dropAccumulator = 0f;
}
else if (heightDiff > 0f)
{
climbAccumulator += heightDiff;
if (dropAccumulator > maxDrop)
{
maxDrop = dropAccumulator;
}
dropAccumulator = 0f;
}
else if (heightDiff < 0f)
{
dropAccumulator += absDiff;
if (climbAccumulator > maxClimb)
{
maxClimb = climbAccumulator;
}
climbAccumulator = 0f;
}
fromHeight = toHeight;
} /* end steps */
maxClimb = Mathf.Max(climbAccumulator, maxClimb);
maxDrop = Mathf.Max(dropAccumulator, maxDrop);
}
var refPos = reference.GetRelativePositionTo(neighbour);
if (maxClimb > _maxClimbHeight || maxDrop > _maxDropHeight)
{
neighbour.heightBlockedFrom |= refPos;
}
if (maxClimb > _maxDropHeight || maxDrop > _maxClimbHeight)
{
reference.heightBlockedFrom |= neighbourPos;
}
reference.heightIntializedFrom |= neighbourPos;
neighbour.heightIntializedFrom |= refPos;
} /* end method */
private void UpdateCellHeightData(StandardCell reference, StandardCell neighbour, NeighbourPosition neighbourPos, float maxHeightDiff, float ledgeThreshold, bool testForPermanentBlock)
{
var heightSampler = GetHeightSampler();
var dir = reference.GetDirectionTo(neighbour);
var offsets = GetPerpendicularOffsets(dir.x, dir.z);
var granularity = _matrix.granularity;
var steps = _matrix.cellSize / granularity;
var maxClimb = 0f;
var maxDrop = 0f;
for (int o = 0; o < 3; o++)
{
var samplePos = reference.position + offsets[o];
var fromHeight = heightSampler.SampleHeight(samplePos, _matrix);
var climbAccumulator = 0.0f;
var dropAccumulator = 0.0f;
for (int i = 0; i < steps; i++)
{
samplePos.x += (dir.x * granularity);
samplePos.z += (dir.z * granularity);
var toHeight = heightSampler.SampleHeight(samplePos, _matrix);
var heightDiff = toHeight - fromHeight;
var absDiff = Mathf.Abs(heightDiff);
bool ledgeEncountered = absDiff < ledgeThreshold;
if (absDiff <= maxHeightDiff || ledgeEncountered)
{
if (climbAccumulator > maxClimb)
{
maxClimb = climbAccumulator;
}
else if (dropAccumulator > maxDrop)
{
maxDrop = dropAccumulator;
}
climbAccumulator = 0f;
dropAccumulator = 0f;
}
else if (heightDiff > 0f)
{
climbAccumulator += heightDiff;
if (dropAccumulator > maxDrop)
{
maxDrop = dropAccumulator;
}
dropAccumulator = 0f;
}
else if (heightDiff < 0f)
{
dropAccumulator += absDiff;
if (climbAccumulator > maxClimb)
{
maxClimb = climbAccumulator;
}
climbAccumulator = 0f;
}
fromHeight = toHeight;
} /* end steps */
maxClimb = Mathf.Max(climbAccumulator, maxClimb);
maxDrop = Mathf.Max(dropAccumulator, maxDrop);
}
var refPos = reference.GetRelativePositionTo(neighbour);
if (maxClimb > _maxClimbHeight || maxDrop > _maxDropHeight)
{
neighbour.heightBlockedFrom |= refPos;
}
if (maxClimb > _maxDropHeight || maxDrop > _maxClimbHeight)
{
reference.heightBlockedFrom |= neighbourPos;
}
reference.heightIntializedFrom |= neighbourPos;
neighbour.heightIntializedFrom |= refPos;
} /* end method */
