public void RemoveField(PFField field)
{
CalculateField(field, -1);
LogMatrix();
if (shouldDrawHighlight)
{
Draw();
}
}
private void CalculateField(PFField field, int multiplier)
{
PFPosition pos = WorldToMap(field.position);
int minX = Mathf.Max(0, pos.x - field.boundsHalfWidth);
int maxX = Mathf.Min(width - 1, pos.x + field.boundsHalfWidth);
int minY = Mathf.Max(0, pos.y - field.boundsHalfHeight);
int maxY = Mathf.Min(height - 1, pos.y + field.boundsHalfHeight);
for (int x = minX; x <= maxX; x++)
{
for (int y = minY; y <= maxY; y++)
{
_map[x][y] += multiplier * field.GetLocalPotential(x - pos.x, y - pos.y);
}
}
}
private void PlantTarget(Vector3 pos)
{
if (_target != null)
{
_pfMap.RemoveField(_target);
Destroy(_target.gameObject);
}
PFField field;
if (isSimulating)
{
field = (PFField)Instantiate(target, pos, Quaternion.identity);
}
else
{
field = (PFField)Instantiate(targetField, pos, Quaternion.identity);
}
_target = field;
_pfMap.AddField(field);
}
