public static bool HasUnmetDependencies(List<ISkill> selectedSkillList, SkillSquare skill)
{
foreach (string dependencyName in skill.DependentSkills)
{
if (!IsSkillSelected(selectedSkillList, dependencyName))
return true;
}
return false;
}
private void ReadFileCallback(XmlReader reader, object data)
{
if (reader.LocalName != "Skills")
throw new System.InvalidOperationException("Bad skill defination file");
m_tabLoading.DefaultCurorPosition = new Point(int.Parse(reader.GetAttribute("DefaultX")), int.Parse(reader.GetAttribute("DefaultY")));
m_maxRow = int.Parse(reader.GetAttribute("MaxRow"));
SkillSquare currentSquare = null;
bool inIcon = false;
bool inDependencies = false;
while (true)
{
reader.Read();
if (reader.NodeType == XmlNodeType.EndElement && reader.LocalName == "Skills")
break;
if (reader.LocalName == "Skill")
{
if (reader.NodeType == XmlNodeType.Element)
{
string name = reader.GetAttribute("Name");
int column = int.Parse(reader.GetAttribute("Column"));
int row = int.Parse(reader.GetAttribute("Row"));
currentSquare = new SkillSquare(CalculatePosition(column, row), name);
m_tabLoading.SkillSquares.Add(currentSquare);
HandleNewPoint(column, row);
}
}
else if (reader.LocalName == "Icon")
{
if (reader.NodeType == XmlNodeType.Element)
inIcon = true;
else if (reader.NodeType == XmlNodeType.EndElement)
inIcon = false;
}
else if (reader.LocalName.StartsWith("Row") && reader.NodeType == XmlNodeType.Element)
{
// reader.ReadElementContentAsString() apparently moves us to the next row, so do this while we have a row
do
{
if (!inIcon)
throw new InvalidOperationException("SkillTreeTabXMLHelper - Found a row outside of an icon?");
int rowNumber = int.Parse(reader.LocalName.Substring(3));
string value = reader.ReadElementContentAsString();
if (rowNumber != 0 && rowNumber != 1 && rowNumber != 2 && rowNumber != 3)
throw new InvalidOperationException("SkillTreeTabXMLHelper - Invalid row in icon?");
// Icon text is offset from the upper left
Point position = currentSquare.UpperLeft + new Point(1, 2 + rowNumber);
m_iconTextLines.Add(new Pair<Point, string>(position, value));
}
while (reader.LocalName.StartsWith("Row") && reader.NodeType == XmlNodeType.Element);
}
else if (reader.LocalName == "Dependencies" && reader.NodeType == XmlNodeType.Element)
{
if (reader.NodeType == XmlNodeType.Element)
inDependencies = true;
else if (reader.NodeType == XmlNodeType.EndElement)
inDependencies = false;
}
else if (reader.LocalName == "Dependency" && reader.NodeType == XmlNodeType.Element)
{
if (!inDependencies)
throw new InvalidOperationException("SkillTreeTabXMLHelper - Found a dependency outside of a dependencies?");
currentSquare.AddDependency(reader.GetAttribute("Name"));
}
}
}
// Drawing each dependency line is a special case,
// so drawing between x and an adjacent row/column is a case
// 5 1 4
// 3 x 2
private void DrawDependencyLine(SkillSquare current, SkillSquare dependent)
{
// Flip the polarity of the rows sine we're counting bottom up for those (backwards)
int rowDifference = -1 * ((current.UpperLeft.Y - dependent.UpperLeft.Y) / RowOffSetPer);
int columnDifference = (current.UpperLeft.X - dependent.UpperLeft.X) / ColumnOffSetPer;
if (rowDifference >= 1 && columnDifference == 0)
{
// 1
for (int i = 1; i <= GapBetweenRows + ((rowDifference - 1) * (GapBetweenRows + SquareSize)); ++i)
SetChar(current.UpperLeft + new Point(OffsetToCenterOfSize, i + SquareSize - 1), (char)TCODSpecialCharacter.VertLine);
return;
}
else if (rowDifference == 0 && columnDifference == 1)
{
// 2
for (int i = 1; i <= GapBetweenColumns; ++i)
SetChar(current.UpperLeft + new Point(-i, OffsetToCenterOfSize), (char)TCODSpecialCharacter.HorzLine);
return;
}
else if (rowDifference == 0 && columnDifference == -1)
{
// 3
for (int i = 1; i <= GapBetweenColumns; ++i)
SetChar(current.UpperLeft + new Point(SquareSize + i, OffsetToCenterOfSize), (char)TCODSpecialCharacter.HorzLine);
return;
}
else if (rowDifference == 1 && columnDifference == 1)
{
// 4
for (int i = 0; i < GapBetweenColumns; ++i)
SetChar(dependent.UpperLeft + new Point(SquareSize + i, -i), (char)224);
return;
}
else if (rowDifference == 1 && columnDifference == -1)
{
// 5
for (int i = 0; i < GapBetweenColumns; ++i)
SetChar(dependent.UpperLeft + new Point(-i - 1, -i), (char)225);
return;
}
throw new InvalidDataException(string.Format("SkillTreeTabXMLHelper drawing dependency I don't know how to draw - {0} to {1}", current.SkillName, dependent.SkillName));
}
private void DrawSkillPopup(TCODConsole console, List<ISkill> selectedSkillList, int skillPointsLeft, SkillSquare cursorSkillSquare, ISkill cursorOverSkill, Point cursorPosition)
{
Point drawUpperLeft = ConvertGridToDrawCoord(cursorSkillSquare.UpperRight + new Point(1, 1), cursorPosition);
int numberOfDependencies = cursorSkillSquare.DependentSkills.Count();
int dialogHeight = ExplainPopupHeight;
if (numberOfDependencies > 0)
{
int linesOfDependencies = numberOfDependencies;
foreach (string dependentSkillName in cursorSkillSquare.DependentSkills)
linesOfDependencies += console.getHeightRect(drawUpperLeft.X + 2 + 3, 0, 20, 2, dependentSkillName);
dialogHeight += 2 + linesOfDependencies;
drawUpperLeft += new Point(0, 2 + linesOfDependencies);
}
string title = cursorOverSkill.Name;
if (title.Length > 22)
title = title.Substring(0, 22);
console.printFrame(drawUpperLeft.X, drawUpperLeft.Y - dialogHeight, ExplainPopupWidth, dialogHeight, true, TCODBackgroundFlag.Set, title);
int textX = drawUpperLeft.X + 2;
int textY = drawUpperLeft.Y - dialogHeight + 2;
// If we can't afford it and it isn't already selected, show the cost in red
if (!selectedSkillList.Contains(cursorOverSkill) && cursorOverSkill.Cost > skillPointsLeft)
{
m_dialogHelper.SaveColors(console);
console.setForegroundColor(TCODColor.red);
console.print(textX, textY, string.Format("Skill Point Cost: {0}", cursorOverSkill.Cost));
m_dialogHelper.ResetColors(console);
}
else
{
console.print(textX, textY, string.Format("Skill Point Cost: {0}", cursorOverSkill.Cost));
}
textY++;
if (numberOfDependencies > 0)
{
textY++;
console.print(textX, textY, "Dependencies:");
textY++;
m_dialogHelper.SaveColors(console);
foreach (string dependentSkillName in cursorSkillSquare.DependentSkills)
{
if (SkillTreeModelHelpers.IsSkillSelected(selectedSkillList, dependentSkillName))
m_dialogHelper.SetColors(console, false, true);
else
m_dialogHelper.SetColors(console, false, false);
console.printRect(textX + 3, textY, 20, 2, dependentSkillName);
textY++;
}
m_dialogHelper.ResetColors(console);
}
textY++;
console.printRectEx(textX, textY, ExplainPopupWidth - 4, ExplainPopupHeight - 6, TCODBackgroundFlag.Set, TCODAlignment.LeftAlignment, cursorOverSkill.Description);
}