// Returns true if ranges are covering value, false otherwise.
internal bool IsCovering(Value value)
{
int from = 1, to = MAX_LEVEL;
if (value is ValueAt)
{
ValueAt at = (ValueAt)value;
if (at.LevelSpecified)
{
from = to = at.Level;
}
else if (at.QualitySpecified)
{
from = to = at.Quality;
}
// Else keep from = 1 and to = MAX_LEVEL.
}
else if (value is ValueForLevelRange)
{
ValueForLevelRange range = (ValueForLevelRange)value;
from = range.From;
if (range.ToSpecified)
{
to = range.To;
}
}
else if (value is ValueForQualityRange)
{
ValueForQualityRange range = (ValueForQualityRange)value;
from = range.From;
if (range.ToSpecified)
{
to = range.To;
}
}
else if (value is ValuePerLevel)
{
from = 2;
}
// Else keep from = 1 and to = MAX_LEVEL.
// Traverse all ranges and move 'from' to end of range when 'from' is inside of that range.
foreach (Range range in Ranges)
{
if (from >= range.From && from <= range.To)
{
from = range.To;
}
}
// A <from, to> range is covered by our ranges when 'from' reached 'to'.
return(from >= to);
}
// Returns true if table defines all values as specified value.
internal bool IsCovering(Value value)
{
int from = 1, to = MAX_LEVEL;
if (value is ValueAt)
{
ValueAt at = (ValueAt)value;
if (at.LevelSpecified)
{
from = to = at.Level;
}
else if (at.QualitySpecified)
{
from = to = at.Quality;
}
// Else keep from = 1 and to = MAX_LEVEL.
}
else if (value is ValueForLevelRange)
{
ValueForLevelRange range = (ValueForLevelRange)value;
from = range.From;
if (range.ToSpecified)
{
to = range.To;
}
}
else if (value is ValueForQualityRange)
{
ValueForQualityRange range = (ValueForQualityRange)value;
from = range.From;
if (range.ToSpecified)
{
to = range.To;
}
}
else if (value is ValuePerLevel) // ValuePerLevel doesn't define value for level 1.
{
from = 2;
}
// Else keep from = 1 and to = MAX_LEVEL.
for (int level = from - 1; level < to; ++level)
{
if (Values[level] == null)
{
return(false);
}
}
return(true);
}
// Indexes attributes.
internal void Index()
{
LevelIndex.Clear();
QualityIndex.Clear();
if (Attributes == null)
{
return;
}
foreach (GemAttribute attr in Attributes)
{
LookupTable levelTable = new LookupTable();
LookupTable qualityTable = new LookupTable();
LookupRanges levelRanges = new LookupRanges();
LookupRanges qualityRanges = new LookupRanges();
LookupGain levelGain = null;
LookupGain qualityGain = null;
LookupFixed fixedValue = null;
foreach (Value value in attr.Values)
{
// Ignore values which doesn't have required cardinality of attribute.
if (value.Cardinality != attr.Cardinality)
{
continue;
}
if (value is ValueAt)
{
ValueAt valueAt = (ValueAt)value;
if (valueAt.LevelSpecified)
{
levelTable.Add(valueAt.Level, valueAt.ToValue());
}
else if (valueAt.QualitySpecified)
{
qualityTable.Add(valueAt.Quality, valueAt.ToValue());
}
else
{
fixedValue = new LookupFixed {
Value = valueAt.ToValue()
}
};
}
else if (value is ValueForLevelRange)
{
ValueForLevelRange range = (ValueForLevelRange)value;
levelRanges.Add(range.From, range.To, range.ToValue());
}
else if (value is ValueForQualityRange)
{
ValueForQualityRange range = (ValueForQualityRange)value;
qualityRanges.Add(range.From, range.To, range.ToValue());
}
else if (value is ValuePerLevel)
{
levelGain = new LookupGain {
From = 2, Value = ((ValuePerLevel)value).ToValue()
};
}
else // value is ValuePerQuality
{
qualityGain = new LookupGain {
Value = ((ValuePerQuality)value).ToValue()
};
}
}
// Add level dependant attribute to index.
// LookupFixed is added to LevelIndex only (due to quality-based attributes not being defined for non-quality gems).
LookupBase.Method method = LookupBase.Method.None;
if (!levelTable.IsEmpty())
{
method |= LookupBase.Method.Table;
}
if (!levelRanges.IsEmpty())
{
method |= LookupBase.Method.Range;
}
if (levelGain != null)
{
method |= LookupBase.Method.Gain;
}
if (fixedValue != null)
{
method |= LookupBase.Method.Fixed;
}
if (method != LookupBase.Method.None && method != LookupBase.Method.Table && method != LookupBase.Method.Range && method != LookupBase.Method.Gain &&
method != LookupBase.Method.Fixed)
{
LevelIndex.Add(attr.Name, new LookupMixed
{
Table = method.HasFlag(LookupBase.Method.Table) ? levelTable : null,
Ranges = method.HasFlag(LookupBase.Method.Range) ? levelRanges : null,
Gain = method.HasFlag(LookupBase.Method.Gain) ? levelGain : null,
Fixed = method.HasFlag(LookupBase.Method.Fixed) ? fixedValue : null
});
}
else if (method.HasFlag(LookupBase.Method.Table))
{
LevelIndex.Add(attr.Name, levelTable);
}
else if (method.HasFlag(LookupBase.Method.Range))
{
LevelIndex.Add(attr.Name, levelRanges);
}
else if (method.HasFlag(LookupBase.Method.Gain))
{
LevelIndex.Add(attr.Name, levelGain);
}
else if (method.HasFlag(LookupBase.Method.Fixed))
{
LevelIndex.Add(attr.Name, fixedValue);
}
// Add quality dependant attribute to index.
method = LookupBase.Method.None;
if (!qualityTable.IsEmpty())
{
method |= LookupBase.Method.Table;
}
if (!qualityRanges.IsEmpty())
{
method |= LookupBase.Method.Range;
}
if (qualityGain != null)
{
method |= LookupBase.Method.Gain;
}
if (method != LookupBase.Method.None && method != LookupBase.Method.Table && method != LookupBase.Method.Range && method != LookupBase.Method.Gain)
{
QualityIndex.Add(attr.Name, new LookupMixed
{
Table = method.HasFlag(LookupBase.Method.Table) ? qualityTable : null,
Ranges = method.HasFlag(LookupBase.Method.Range) ? qualityRanges : null,
Gain = method.HasFlag(LookupBase.Method.Gain) ? qualityGain : null
});
}
else if (method.HasFlag(LookupBase.Method.Table))
{
QualityIndex.Add(attr.Name, qualityTable);
}
else if (method.HasFlag(LookupBase.Method.Range))
{
QualityIndex.Add(attr.Name, qualityRanges);
}
else if (method.HasFlag(LookupBase.Method.Gain))
{
QualityIndex.Add(attr.Name, qualityGain);
}
}
}
override public int Compare(Value x, Value y)
{
if (x is ValueAt)
{
ValueAt xAt = (ValueAt)x;
if (y is ValueAt)
{
ValueAt yAt = (ValueAt)y;
if (xAt.LevelSpecified)
{
return(yAt.LevelSpecified ? xAt.Level.CompareTo(yAt.Level) : -1); // x.Level specified < y.Quality specified/unspecified
}
else if (xAt.QualitySpecified)
{
return(yAt.QualitySpecified ? xAt.Quality.CompareTo(yAt.Quality) : (yAt.LevelSpecified ? 1 : -1)); // x.Quality specified > y.Level specified, x.Quality specified < y.Level unspecified
}
return(yAt.LevelSpecified || yAt.QualitySpecified ? 1 : 0); // x.Level & x.Quality unspecified > y.Level/Quality specified
}
else if (y is ValueForLevelRange)
{
ValueForLevelRange yRange = (ValueForLevelRange)y;
if (xAt.LevelSpecified && yRange.ToSpecified && xAt.Level > yRange.To) // x.Level vs. y.To => x > y
{
return(1);
}
// Fall through (x < y)
}
else if (y is ValueForQualityRange)
{
ValueForQualityRange yRange = (ValueForQualityRange)y;
if (xAt.QualitySpecified && yRange.ToSpecified && xAt.Quality > yRange.To) // x.Quality vs. y.To => x > y
{
return(1);
}
// Fall through (x < y)
}
return(-1);
}
else if (x is ValueForLevelRange)
{
ValueForLevelRange xRange = (ValueForLevelRange)x;
if (y is ValueForLevelRange)
{
ValueForLevelRange yRange = (ValueForLevelRange)y;
if (xRange.From == yRange.From)
{
if (xRange.ToSpecified)
{
return(yRange.ToSpecified ? xRange.To.CompareTo(yRange.To) : -1); // x.To specified < y.To unspecified
}
else
{
return(yRange.ToSpecified ? 1 : 0); // x.To unspecified > y.To specified
}
}
return(xRange.From < yRange.From ? -1 : 1);
}
else if (y is ValueAt)
{
ValueAt yAt = (ValueAt)y;
if (yAt.LevelSpecified && xRange.To < yAt.Level) // x.To vs. y.Level => x < y
{
return(-1);
}
// Fall through (x > y).
}
return(y is ValueAt ? 1 : -1);
}
else if (x is ValueForQualityRange)
{
ValueForQualityRange xRange = (ValueForQualityRange)x;
if (y is ValueForQualityRange)
{
ValueForQualityRange yRange = (ValueForQualityRange)y;
if (xRange.From == yRange.From)
{
if (xRange.ToSpecified)
{
return(yRange.ToSpecified ? xRange.To.CompareTo(yRange.To) : -1); // x.To specified < y.To unspecified
}
else
{
return(yRange.ToSpecified ? 1 : 0); // x.To unspecified > y.To specified
}
}
return(xRange.From < yRange.From ? -1 : 1);
}
else if (y is ValueAt)
{
ValueAt yAt = (ValueAt)y;
if (yAt.QualitySpecified && xRange.To < yAt.Quality) // x.To vs. y.Quality => x < y
{
return(-1);
}
// Fall through (x > y).
}
return(y is ValueAt || y is ValueForLevelRange ? 1 : -1);
}
else if (x is ValuePerLevel)
{
return(y is ValuePerLevel ? 0 : (y is ValuePerQuality ? -1 : 1));
}
else if (x is ValuePerQuality)
{
return(y is ValuePerQuality ? 0 : 1);
}
return(0);
}
// Merges value.
public void Merge(Value value)
{
if (value is ValueAt)
{
ValueAt merge = (ValueAt)value;
ValueAt with = (ValueAt)Values.Find(v => v is ValueAt && ((ValueAt)v).Level == merge.Level && ((ValueAt)v).Quality == merge.Quality);
if (with == null)
{
if (merge.LevelSpecified)
{
// No need to add ValueAt, if there is ValueForLevelRange covering specified Level with same Text.
ValueForLevelRange covers = (ValueForLevelRange)Values.Find(v => v is ValueForLevelRange && ((ValueForLevelRange)v).From <= merge.Level && ((ValueForLevelRange)v).To >= merge.Level && v.Text == merge.Text);
if (covers == null)
{
Values.Add(merge);
}
}
else if (merge.QualitySpecified)
{
// No need to add ValueAt, if there is ValueForQualityRange covering specified Quality with same Text.
ValueForQualityRange covers = (ValueForQualityRange)Values.Find(v => v is ValueForQualityRange && ((ValueForQualityRange)v).From <= merge.Quality && ((ValueForQualityRange)v).To >= merge.Quality && v.Text == merge.Text);
if (covers == null)
{
Values.Add(merge);
}
}
else
{
// Value with no level nor quality specified replaces all values.
Values.Clear();
Values.Add(merge);
}
}
else
{
with.Text = merge.Text;
}
}
else if (value is ValueForLevelRange)
{
ValueForLevelRange merge = (ValueForLevelRange)value;
// Remove all ValueAt.LevelSpecified inside of range being merged and all ranges covered by it.
Values.RemoveAll(v => v is ValueAt && ((ValueAt)v).LevelSpecified && ((ValueAt)v).Level >= merge.From && ((ValueAt)v).Level <= merge.To ||
v is ValueForLevelRange && ((ValueForLevelRange)v).From >= merge.From && ((ValueForLevelRange)v).To <= merge.To);
// Split range covering merged one (<with.From <merge.From with.To> range.To>).
ValueForLevelRange with = (ValueForLevelRange)Values.Find(v => v is ValueForLevelRange && ((ValueForLevelRange)v).From <merge.From && ((ValueForLevelRange)v).To> merge.To);
if (with != null)
{
Values.Add(new ValueForLevelRange {
From = merge.To + 1, To = with.To, Text = with.Text
});
with.To = merge.From - 1;
}
else
{
// Shorten range intersecting merged one from left (<with.From <merge.From with.To> merge.To>).
with = (ValueForLevelRange)Values.Find(v => v is ValueForLevelRange && ((ValueForLevelRange)v).From < merge.From && ((ValueForLevelRange)v).To >= merge.From);
if (with != null)
{
with.To = merge.From - 1;
// Replace single-level shortened range with ValueAt.
if (with.From == with.To)
{
Values.Add(new ValueAt {
Level = with.From, Text = with.Text
});
Values.Remove(with);
}
}
// Shorten range intersecting merged one from right (<merge.From <with.From merge.To> with.To>).
with = (ValueForLevelRange)Values.Find(v => v is ValueForLevelRange && ((ValueForLevelRange)v).From <= merge.To && ((ValueForLevelRange)v).To > merge.To);
if (with != null)
{
with.From = merge.To + 1;
// Replace single-level shortened range with ValueAt.
if (with.From == with.To)
{
Values.Add(new ValueAt {
Level = with.From, Text = with.Text
});
Values.Remove(with);
}
}
}
Values.Add(merge);
}
else if (value is ValueForQualityRange)
{
ValueForQualityRange merge = (ValueForQualityRange)value;
// Remove all ValueAt.QualitySpecified inside of range being merged and all ranges covered by it.
Values.RemoveAll(v => v is ValueAt && ((ValueAt)v).QualitySpecified && ((ValueAt)v).Quality >= merge.From && ((ValueAt)v).Quality <= merge.To ||
v is ValueForQualityRange && ((ValueForQualityRange)v).From >= merge.From && ((ValueForQualityRange)v).To <= merge.To);
// Split range covering merged one (<with.From <merge.From with.To> range.To>).
ValueForQualityRange with = (ValueForQualityRange)Values.Find(v => v is ValueForQualityRange && ((ValueForQualityRange)v).From <merge.From && ((ValueForQualityRange)v).To> merge.To);
if (with != null)
{
Values.Add(new ValueForQualityRange {
From = merge.To + 1, To = with.To, Text = with.Text
});
with.To = merge.From - 1;
}
else
{
// Shorten range intersecting merged one from left (<with.From <merge.From with.To> merge.To>).
with = (ValueForQualityRange)Values.Find(v => v is ValueForQualityRange && ((ValueForQualityRange)v).From < merge.From && ((ValueForQualityRange)v).To >= merge.From);
if (with != null)
{
with.To = merge.From - 1;
// Replace single-quality shortened range with ValueAt.
if (with.From == with.To)
{
Values.Add(new ValueAt {
Quality = with.From, Text = with.Text
});
Values.Remove(with);
}
}
// Shorten range intersecting merged one from right (<merge.From <with.From merge.To> with.To>).
with = (ValueForQualityRange)Values.Find(v => v is ValueForQualityRange && ((ValueForQualityRange)v).From <= merge.To && ((ValueForQualityRange)v).To > merge.To);
if (with != null)
{
with.From = merge.To + 1;
// Replace single-quality shortened range with ValueAt.
if (with.From == with.To)
{
Values.Add(new ValueAt {
Quality = with.From, Text = with.Text
});
Values.Remove(with);
}
}
}
Values.Add(merge);
}
else if (value is ValuePerLevel)
{
ValuePerLevel merge = (ValuePerLevel)value;
ValuePerLevel with = (ValuePerLevel)Values.Find(v => v is ValuePerLevel);
if (with == null)
{
// Value per level replaces any level specific values and ranges.
Values.RemoveAll(v => (v is ValueAt && ((ValueAt)v).LevelSpecified) || v is ValueForLevelRange);
Values.Add(merge);
}
else
{
with.Text = merge.Text;
}
}
else if (value is ValuePerQuality)
{
ValuePerQuality merge = (ValuePerQuality)value;
ValuePerQuality with = (ValuePerQuality)Values.Find(v => v is ValuePerQuality);
if (with == null)
{
// Value per quality replaces any quality specific values and ranges.
Values.RemoveAll(v => (v is ValueAt && ((ValueAt)v).QualitySpecified) || v is ValueForQualityRange);
Values.Add(merge);
}
else
{
with.Text = merge.Text;
}
}
}