eff5976461
- Fixed Equals/NotEquals not working at all because they checked for float values when the property is not a float and vice versa. - Bool comparisons work now. - Removed unnecessary property.GetValue calls, no need to get the value twice in the same method.
276 lines
11 KiB
C#
276 lines
11 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Xml.Linq;
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namespace Barotrauma
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{
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class PropertyConditional
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{
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public enum ConditionType
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{
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PropertyValue,
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Name,
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SpeciesName,
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HasTag,
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HasStatusTag
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}
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public enum OperatorType
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{
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Equals,
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NotEquals,
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LessThan,
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LessThanEquals,
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GreaterThan,
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GreaterThanEquals
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}
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public readonly ConditionType Type;
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public readonly string PropertyName;
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public readonly OperatorType Operator;
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public readonly string Value;
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private readonly int cancelStatusEffect;
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public PropertyConditional(XAttribute attribute)
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{
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string attributeString = attribute.Value.ToString();
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string atStr = attributeString;
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string[] splitString = atStr.Split(' ');
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if (splitString.Length > 0)
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{
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for (int i = 1; i < splitString.Length; i++)
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{
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atStr = splitString[i] + (i > 1 && i < splitString.Length ? " " : "");
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}
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}
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//thanks xml for not letting me use < or > in attributes :(
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string op = splitString[0];
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switch (op)
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{
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case "e":
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case "eq":
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case "equals":
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Operator = OperatorType.Equals;
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break;
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case "ne":
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case "neq":
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case "notequals":
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case "!":
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case "!e":
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case "!eq":
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case "!equals":
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Operator = OperatorType.NotEquals;
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break;
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case "gt":
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case "greaterthan":
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Operator = OperatorType.GreaterThan;
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break;
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case "lt":
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case "lessthan":
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Operator = OperatorType.LessThan;
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break;
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case "gte":
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case "gteq":
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case "greaterthanequals":
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Operator = OperatorType.GreaterThanEquals;
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break;
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case "lte":
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case "lteq":
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case "lessthanequals":
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Operator = OperatorType.LessThanEquals;
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break;
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default:
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if (op != "==" && op != "!=" && op != ">" && op != "<" && op != ">=" && op != "<=") //Didn't use escape strings or anything
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{
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atStr = attributeString; //We probably don't even have an operator
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}
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break;
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}
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foreach (XElement subElement in attribute.Parent.Elements())
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{
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switch (subElement.Name.ToString().ToLowerInvariant())
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{
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case "cancel":
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case "canceleffect":
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case "cancelstatuseffect":
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//This only works if there's a conditional checking for status effect tags. There is no way to cancel *all* status effects atm.
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cancelStatusEffect = 1;
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if (subElement.GetAttributeBool("all", false)) cancelStatusEffect = 2;
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break;
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}
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}
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if (!Enum.TryParse(attribute.Name.ToString(), true, out Type))
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{
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PropertyName = attribute.Name.ToString();
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Type = ConditionType.PropertyValue;
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}
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Value = atStr;
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}
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public bool Matches(ISerializableEntity target)
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{
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string valStr = Value.ToString();
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switch (Type)
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{
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case ConditionType.PropertyValue:
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SerializableProperty property;
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if (target.SerializableProperties.TryGetValue(PropertyName.ToLowerInvariant(), out property))
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{
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return Matches(property);
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}
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return false;
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case ConditionType.Name:
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return (Operator == OperatorType.Equals) == (target.Name == valStr);
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case ConditionType.HasTag:
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{
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string[] readTags = valStr.Split(',');
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int matches = 0;
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foreach (string tag in readTags)
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if (((Item)target).HasTag(tag)) matches++;
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//If operator is == then it needs to match everything, otherwise if its != there must be zero matches.
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return Operator == OperatorType.Equals ? matches >= readTags.Length : matches <= 0;
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}
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case ConditionType.HasStatusTag:
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List<DurationListElement> durations = StatusEffect.DurationList.FindAll(d => d.Targets.Contains(target));
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List<DelayedListElement> delays = DelayedEffect.DelayList.FindAll(d => d.Targets.Contains(target));
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bool success = false;
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if (durations.Count > 0 || delays.Count > 0)
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{
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string[] readTags = valStr.Split(',');
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foreach (DurationListElement duration in durations)
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{
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int matches = 0;
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foreach (string tag in readTags)
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if (duration.Parent.HasTag(tag)) matches++;
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success = Operator == OperatorType.Equals ? matches >= readTags.Length : matches <= 0;
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if (cancelStatusEffect > 0 && success)
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StatusEffect.DurationList.Remove(duration);
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if (cancelStatusEffect != 2) //cancelStatusEffect 1 = only cancel once, cancelStatusEffect 2 = cancel all of matching tags
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return success;
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}
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foreach (DelayedListElement delay in delays)
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{
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int matches = 0;
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foreach (string tag in readTags)
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if (delay.Parent.HasTag(tag)) matches++;
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success = Operator == OperatorType.Equals ? matches >= readTags.Length : matches <= 0;
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if (cancelStatusEffect > 0 && success)
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DelayedEffect.DelayList.Remove(delay);
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if (cancelStatusEffect != 2) //ditto
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return success;
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}
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}
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return success;
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case ConditionType.SpeciesName:
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Character targetCharacter = target as Character;
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if (targetCharacter == null) return false;
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return (Operator == OperatorType.Equals) == (targetCharacter.SpeciesName == valStr);
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default:
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return false;
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}
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}
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private bool Matches(SerializableProperty property)
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{
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object propertyValue = property.GetValue();
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if (propertyValue == null)
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{
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DebugConsole.ThrowError("Couldn't compare " + Value.ToString() + " (" + Value.GetType() + ") to property \"" + property.Name + "\" - property.GetValue() returns null!");
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return false;
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}
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Type type = propertyValue.GetType();
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float? floatValue = null;
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float? floatProperty = null;
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if (type == typeof(float) || type == typeof(int))
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{
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float parsedFloat;
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if (Single.TryParse(Value, NumberStyles.Float, CultureInfo.InvariantCulture, out parsedFloat))
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{
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floatValue = parsedFloat;
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}
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floatProperty = (float)propertyValue;
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}
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switch (Operator)
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{
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case OperatorType.Equals:
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if (type == typeof(bool))
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{
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return ((bool)propertyValue) == (Value.ToLowerInvariant() == "true");
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}
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else if (floatValue == null)
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{
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return propertyValue.ToString().Equals(Value);
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}
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else
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{
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return propertyValue.Equals(floatValue);
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}
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case OperatorType.NotEquals:
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if (type == typeof(bool))
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{
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return ((bool)propertyValue) != (Value.ToLowerInvariant() == "true");
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}
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else if (floatValue == null)
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{
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return !propertyValue.ToString().Equals(Value);
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}
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else
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{
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return !propertyValue.Equals(floatValue);
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}
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case OperatorType.GreaterThan:
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if (floatValue == null)
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{
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DebugConsole.ThrowError("Couldn't compare " + Value.ToString() + " (" + Value.GetType() + ") to property \"" + property.Name + "\" (" + type + ")! "
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+ "Make sure the type of the value set in the config files matches the type of the property.");
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}
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else if (floatProperty > floatValue)
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return true;
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break;
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case OperatorType.LessThan:
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if (floatValue == null)
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{
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DebugConsole.ThrowError("Couldn't compare " + Value.ToString() + " (" + Value.GetType() + ") to property \"" + property.Name + "\" (" + type + ")! "
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+ "Make sure the type of the value set in the config files matches the type of the property.");
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}
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else if (floatProperty < floatValue)
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return true;
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break;
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case OperatorType.GreaterThanEquals:
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if (floatValue == null)
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{
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DebugConsole.ThrowError("Couldn't compare " + Value.ToString() + " (" + Value.GetType() + ") to property \"" + property.Name + "\" (" + type + ")! "
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+ "Make sure the type of the value set in the config files matches the type of the property.");
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}
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else if (floatProperty >= floatValue)
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return true;
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break;
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case OperatorType.LessThanEquals:
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if (floatValue == null)
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{
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DebugConsole.ThrowError("Couldn't compare " + Value.ToString() + " (" + Value.GetType() + ") to property \"" + property.Name + "\" (" + type + ")! "
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+ "Make sure the type of the value set in the config files matches the type of the property.");
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}
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else if (floatProperty <= floatValue)
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return true;
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break;
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}
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return false;
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}
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}
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}
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