/// <summary>
/// Parses a string condition into condition objects
/// </summary>
/// <param name="parts"></param>
/// <param name="i"></param>
/// <returns></returns>
private static Condition ParseCondition(List<Token> parts, ref int i)
{
ParseFunctions(ref parts);
ConditionList List;
for(; i < parts.Count; i++)
{
if (parts[i].Kind == TokenType.ConditionFunction)
{
// Default
ConditionType Type = ConditionType.And;
switch (parts[i].Value)
{
case "f_and":
Type = ConditionType.And;
break;
case "f_or":
Type = ConditionType.Or;
break;
case "f_not":
Type = ConditionType.Not;
break;
case "f_plus":
Type = ConditionType.Plus;
break;
case "f_div":
Type = ConditionType.Div;
break;
}
// Create the new condition list
List = new ConditionList(Type);
// Parse sub conditions
i++;
while(i < parts.Count && parts[i].Kind != TokenType.CloseParen)
List.Add(ParseCondition(parts, ref i));
i++;
// Return condition list
return List;
}
else if (parts[i].Kind == TokenType.StatFunction)
{
List<string> Params = new List<string>();
string Name = parts[i].Value;
for (; i < parts.Count; i++)
{
if (parts[i].Kind == TokenType.CloseParen)
break;
if (parts[i].Kind == TokenType.OpenParen)
continue;
Params.Add(parts[i].Value);
}
i++;
// Create the condition
switch (Name)
{
case "object_stat":
return new ObjectStat(Params);
case "global_stat":
case "player_stat":
return new PlayerStat(Params);
case "has_medal":
case "has_rank":
return new MedalOrRankCondition(Params);
case "global_stat_multiple_times":
return new GlobalStatMultTimes(Params);
}
}
else if (parts[i].Kind == TokenType.Literal)
{
ConditionValue V = new ConditionValue(parts[i].Value);
i++;
return V;
}
}
return new ConditionList( ConditionType.And );
}
/// <summary>
/// Converts the list to tree view. If there is only 1 sub criteria
/// on an "And" or "Or" type list, then the list will not collapse into the
/// sub criteria. Invalid Sub condition nodes will be highlighted in Red.
/// </summary>
/// <returns>A TreeNode representation of the Conditions in this list</returns>
public override TreeNode ToTree()
{
// Define vars
string Name = "Meets All Requirements:";
bool Trim = false;
int i = 0;
HasConditionErrors = false;
// Build the name which will be displayed in the criteria view
switch (this.Type)
{
case ConditionType.Div:
if (SubConditions.Count == 3)
{
// If a div condition has 3 conditions, the last is always a condition value
ConditionValue Cnd = (ConditionValue)SubConditions.Last();
Name = "Conditions Divided Equal to or Greater than " + Cnd.Value;
Trim = true;
}
else
{
Name = "Divided Value Of:";
}
break;
case ConditionType.Not:
Name = "Does Not Meet Criteria:";
break;
case ConditionType.Or:
Name = "Meets Any Criteria:";
break;
case ConditionType.Plus:
if (SubConditions.Count == 3)
{
// If a plus condition has 3 conditions, the last is always a condition value
ConditionValue Cnd = (ConditionValue)SubConditions.Last();
Name = "Condtions Equal to or Greater than " + String.Format("{0:N0}", Int32.Parse(Cnd.Value));
Trim = true;
}
else
{
Name = "The Sum Of:";
}
break;
}
// Start the TreeNode, and add this condition list in the tag
TreeNode Me = new TreeNode(Name);
Me.Tag = this;
// Add sub conditions to the nodes of this condition's tree node
foreach (Condition C in SubConditions)
{
// Obviously dont add null items
if (C == null)
{
continue;
}
// Make sure not to add the last element on a plus conditionlist
if (Trim && C is ConditionValue)
{
break;
}
// Convert sub-condition to tree
TreeNode N = C.ToTree();
if (N == null)
{
continue;
}
// Nested errors
if (!HasConditionErrors && C is ConditionList)
{
HasConditionErrors = (C as ConditionList).HasConditionErrors;
}
// Validation
if (!ValidateParam(i, C.Returns()))
{
N.ForeColor = System.Drawing.Color.Red;
HasConditionErrors = true;
N.ToolTipText = "Invalid Return Type. ";
N.ToolTipText += (C.Returns() == ReturnType.Bool)
? "A criteria value is required"
: "Criteria value must be disabled";
}
else
{
// Always reset this
N.ToolTipText = "";
}
// Add the node
Me.Nodes.Add(N);
i++;
}
return(Me);
}
/// <summary>
/// Parses a string condition into condition objects
/// </summary>
/// <param name="parts"></param>
/// <param name="i"></param>
/// <returns></returns>
private static Condition ParseCondition(List <Token> parts, ref int i)
{
ParseFunctions(ref parts);
ConditionList List;
for (; i < parts.Count; i++)
{
if (parts[i].Kind == TokenType.ConditionFunction)
{
// Default
ConditionType Type = ConditionType.And;
switch (parts[i].Value)
{
case "f_and":
Type = ConditionType.And;
break;
case "f_or":
Type = ConditionType.Or;
break;
case "f_not":
Type = ConditionType.Not;
break;
case "f_plus":
Type = ConditionType.Plus;
break;
case "f_div":
Type = ConditionType.Div;
break;
}
// Create the new condition list
List = new ConditionList(Type);
// Parse sub conditions
i++;
while (i < parts.Count && parts[i].Kind != TokenType.CloseParen)
{
List.Add(ParseCondition(parts, ref i));
}
i++;
// Return condition list
return(List);
}
else if (parts[i].Kind == TokenType.StatFunction)
{
List <string> Params = new List <string>();
string Name = parts[i].Value;
for (; i < parts.Count; i++)
{
if (parts[i].Kind == TokenType.CloseParen)
{
break;
}
if (parts[i].Kind == TokenType.OpenParen)
{
continue;
}
Params.Add(parts[i].Value);
}
i++;
// Create the condition
switch (Name)
{
case "object_stat":
return(new ObjectStat(Params));
case "global_stat":
case "player_stat":
case "player_score":
return(new PlayerStat(Params));
case "has_medal":
case "has_rank":
return(new MedalOrRankCondition(Params));
case "global_stat_multiple_times":
return(new GlobalStatMultTimes(Params));
}
}
else if (parts[i].Kind == TokenType.Literal)
{
ConditionValue V = new ConditionValue(parts[i].Value);
i++;
return(V);
}
}
return(new ConditionList(ConditionType.And));
}
