// add a new level to this project
protected void AddNewLevel()
{
// create and add the level
LevelData level = new LevelData();
m_Levels.Add(level);
// update the navigation tree and select the new level
RebuildTree();
SelectNode(level);
}
// add a new level to this project, as a copy of another level
protected void CopyLevel()
{
// get a reference to the current tree node
TreeNode node = treeView1.SelectedNode;
// is it a valid level?
if (IsLevelNode(node))
{
// create a copy of the level
LevelData levelSrc = (LevelData)node.Tag;
LevelData levelNew = new LevelData(levelSrc.ToString());
// insert the new level just after its source
int index = m_Levels.IndexOf(levelSrc);
m_Levels.Insert(index + 1, levelNew);
// update the navigation tree and select the new level
RebuildTree();
SelectNode(levelNew);
}
}
// draw the bricks
protected void DrawLevelData(Graphics g, LevelData level)
{
foreach (Brick b in level.Bricks)
{
g.FillRectangle( // fill brick
m_BrickBrushes[b.HitsToClear - 1],
m_GameRect.Left + b.X,
m_GameRect.Top + b.Y,
level.BrickWidth,
level.BrickHeight);
g.DrawRectangle( // outline brick
Pens.Black,
m_GameRect.Left + b.X,
m_GameRect.Top + b.Y,
level.BrickWidth,
level.BrickHeight);
}
}
// draw "ghosted" brick where the new brick would be located
protected void DrawGhostBrick(Graphics g, LevelData level)
{
if (m_NewBrickX >= 0 && m_NewBrickY >= 0)
{
g.FillRectangle( // fill brick
m_GhostBrush,
m_GameRect.Left + m_NewBrickX,
m_GameRect.Top + m_NewBrickY,
level.BrickWidth,
level.BrickHeight);
g.DrawRectangle( // outline brick
Pens.Black,
m_GameRect.Left + m_NewBrickX,
m_GameRect.Top + m_NewBrickY,
level.BrickWidth,
level.BrickHeight);
}
}
// locate the tree node that refers to the given level
// and select it in our navigation tree control
protected void SelectNode(LevelData level)
{
// locate root node, clear selection
TreeNode root = treeView1.Nodes[0];
treeView1.SelectedNode = null;
// reset editor control's level data reference
brickBreakerEditorControl1.LevelData = null;
// scan the navigation tree, looking for the given level
foreach (TreeNode node in root.Nodes)
{
if (node.Tag == level)
{
// simply selecting the node will trigger the
// selection events on the navigation tree control
// which will call our handler for AfterSelect
// and tell the editor control to display the level
// data for the newly-selected node
treeView1.SelectedNode = node;
// stop looking, we found it
break;
}
}
}