private void splitContainer1_Panel1_MouseMove(object sender, MouseEventArgs e)
{
if (objectManager.SelectedObject != null && e.Button == System.Windows.Forms.MouseButtons.Left)
{
Point deltaMoved = new Point(e.Location.X - lastMouse.X, e.Location.Y - lastMouse.Y);
if (objectManager.SelectedObject.SelectedPoint == -1)
{
Point newPos = new Point(
objectManager.SelectedObject.Position.X + (int)(deltaMoved.X / zoomLevel),
objectManager.SelectedObject.Position.Y + (int)(deltaMoved.Y / zoomLevel));
// clip object to screen
if (newPos.X < 0)
newPos.X = 0;
if (newPos.Y < 0)
newPos.Y = 0;
// move collision points attached to this object
Point moved = new Point(newPos.X - objectManager.SelectedObject.Position.X, newPos.Y - objectManager.SelectedObject.Position.Y);
for (int i = 0; i < objectManager.SelectedObject.CollisionPoints.Count; ++i)
{
PointF curr = objectManager.SelectedObject.CollisionPoints[i];
objectManager.SelectedObject.CollisionPoints[i] = new PointF(curr.X + moved.X, curr.Y + moved.Y);
}
objectManager.SelectedObject.Position = newPos;
//extend canvas size if needed
FindCanvasSize();
//move the scrollbar based on if the object is on the edge
if ((objectManager.SelectedObject.Position.X + objectManager.SelectedObject.Image.Width) * zoomLevel >= splitContainer1.Panel1.Width * zoomLevel + -splitContainer1.Panel1.AutoScrollPosition.X && deltaMoved.X > 0)
{
splitContainer1.Panel1.AutoScrollPosition = new Point(-splitContainer1.Panel1.AutoScrollPosition.X + deltaMoved.X,
-splitContainer1.Panel1.AutoScrollPosition.Y);
}
else if (objectManager.SelectedObject.Position.X <= -splitContainer1.Panel1.AutoScrollPosition.X && deltaMoved.X < 0)
{
splitContainer1.Panel1.AutoScrollPosition = new Point(-splitContainer1.Panel1.AutoScrollPosition.X + deltaMoved.X,
-splitContainer1.Panel1.AutoScrollPosition.Y);
}
if ((objectManager.SelectedObject.Position.Y + objectManager.SelectedObject.Image.Height) * zoomLevel >= splitContainer1.Panel1.Height * zoomLevel + -splitContainer1.Panel1.AutoScrollPosition.Y && deltaMoved.Y > 0)
{
splitContainer1.Panel1.AutoScrollPosition = new Point(-splitContainer1.Panel1.AutoScrollPosition.X,
-splitContainer1.Panel1.AutoScrollPosition.Y + deltaMoved.Y);
}
else if (objectManager.SelectedObject.Position.Y <= -splitContainer1.Panel1.AutoScrollPosition.Y && deltaMoved.Y < 0)
{
splitContainer1.Panel1.AutoScrollPosition = new Point(-splitContainer1.Panel1.AutoScrollPosition.X,
-splitContainer1.Panel1.AutoScrollPosition.Y + deltaMoved.Y);
}
}
else
{
//move the selected collision point
PointF newPos = new PointF(
objectManager.SelectedObject.CollisionPoints[objectManager.SelectedObject.SelectedPoint].X + (int)(deltaMoved.X / zoomLevel),
objectManager.SelectedObject.CollisionPoints[objectManager.SelectedObject.SelectedPoint].Y + (int)(deltaMoved.Y / zoomLevel));
//clamp the point to the edges of the screen (the hardcoded 30 is to handle not moving the point past the scrollbar)
if (newPos.X < 0 + -splitContainer1.Panel1.AutoScrollPosition.X)
newPos.X = 0 + -splitContainer1.Panel1.AutoScrollPosition.X;
else if ((newPos.X + (pointSize / 2)) * zoomLevel > (splitContainer1.Panel1.Width + -splitContainer1.Panel1.AutoScrollPosition.X) - 30 && deltaMoved.X > 0)
newPos.X = (splitContainer1.Panel1.Width + -splitContainer1.Panel1.AutoScrollPosition.X) / zoomLevel - (pointSize / 2) - (30 / zoomLevel);
if (newPos.Y < 0 + -splitContainer1.Panel1.AutoScrollPosition.Y)
newPos.Y = 0 + -splitContainer1.Panel1.AutoScrollPosition.Y;
else if ((newPos.Y + (pointSize / 2)) * zoomLevel > splitContainer1.Panel1.Height + -splitContainer1.Panel1.AutoScrollPosition.Y - 30 && deltaMoved.Y > 0)
newPos.Y = (splitContainer1.Panel1.Height - splitContainer1.Panel1.AutoScrollPosition.Y) / zoomLevel - (pointSize / 2) - (30 / zoomLevel);
objectManager.SelectedObject.CollisionPoints[objectManager.SelectedObject.SelectedPoint] = newPos;
//moving the point around so test whether the collision polygon is convex
isConvex = objectManager.SelectedObject.CollisionPoints.Count <= 3 ? true : IsConvex(objectManager.SelectedObject.CollisionPoints);
}
saved = Saved_State.NOTSAVED;
Invalidate();
}
lastMouse = e.Location;
}
private void splitContainer1_Panel1_MouseClick(object sender, MouseEventArgs e)
{
if (collisionPolygonToolStripMenuItem.Checked && e.Button == System.Windows.Forms.MouseButtons.Right)
{
if (null != objectManager.SelectedObject)
{
Size offset = Size.Empty;
offset.Width += splitContainer1.Panel1.AutoScrollPosition.X;
offset.Height += splitContainer1.Panel1.AutoScrollPosition.Y;
PointF loc = new PointF((int)((e.Location.X - offset.Width) / zoomLevel), (int)((e.Location.Y - offset.Height) / zoomLevel));
if(objectManager.SelectedObject.SelectedPoint == -1)
{
objectManager.SelectedObject.CollisionPoints.Add(loc);
objectManager.SelectedObject.SelectedPoint = objectManager.SelectedObject.CollisionPoints.Count - 1;
}
else
{
objectManager.SelectedObject.CollisionPoints.Insert(objectManager.SelectedObject.SelectedPoint + 1, loc);
objectManager.SelectedObject.SelectedPoint = objectManager.SelectedObject.SelectedPoint + 1;
}
if (objectManager.SelectedObject.CollisionPoints.Count >= 3)
isConvex = objectManager.SelectedObject.CollisionPoints.Count == 3 ? true : IsConvex(objectManager.SelectedObject.CollisionPoints);
saved = Saved_State.NOTSAVED;
Invalidate();
}
}
}
private void splitContainer1_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Delete && null != objectManager.SelectedObject)
{
if (objectManager.SelectedObject.SelectedPoint == -1)
{
if (MessageBox.Show("Are you sure you want to delete this object?", "Confirmation", MessageBoxButtons.YesNo, MessageBoxIcon.Warning)
== System.Windows.Forms.DialogResult.Yes)
{
objectManager.RemoveObject(objectManager.SelectedObject);
objectManager.SelectedObject = null;
saved = Saved_State.NOTSAVED;
Invalidate();
FixViewList();
ButtonsEnabled(false);
}
}
else
{
objectManager.SelectedObject.CollisionPoints.RemoveAt(objectManager.SelectedObject.SelectedPoint);
objectManager.SelectedObject.SelectedPoint = -1;
saved = Saved_State.NOTSAVED;
Invalidate();
}
}
}
private void SaveXML(string _fileName)
{
if (!CheckEverythingConvex())
return;
XmlTextWriter textWriter = new XmlTextWriter(_fileName, null);
textWriter.Formatting = Formatting.Indented;
textWriter.WriteStartDocument();
textWriter.WriteStartElement("World");
textWriter.WriteAttributeString("Version", VERSION);
textWriter.WriteStartElement("Objects");
textWriter.WriteAttributeString("Number_of_Objects", objectManager.ObjectList.Count.ToString());
foreach (cObject obj in objectManager.ObjectList)
{
obj.SaveXML(textWriter);
}
textWriter.WriteEndElement();
textWriter.WriteEndDocument();
textWriter.Close();
fileName = _fileName;
saved = Saved_State.SAVED;
}
private void openToolStripMenuItem_Click(object sender, EventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Filter = "Image Files (*.bmp, *.gif, *.jpeg, *.jpg, *.png, *.tiff)|*.bmp;*.gif;*.jpeg;*.jpg;*.png;*.tiff|XML Files (*.xml)|*.xml";
ofd.Multiselect = true;
if (ofd.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
if (ofd.FilterIndex == 1)
{
foreach (string s in ofd.FileNames)
{
string relativePath = MakeRelativePath(Application.ExecutablePath, s);
cObject t_object = new cObject(new Bitmap(s), relativePath);
objectManager.AddObject(t_object);
saved = Saved_State.NOTSAVED;
}
}
else
{
XmlDocument xmlDoc = new XmlDocument(); // Create an XML document object
int objOpend = 0;
int wrldOpend = 0;
foreach (string s in ofd.FileNames)
{
xmlDoc.Load(s); // Load the XML document from the specified file
bool exportedObject = false;
XmlNode versionNode = xmlDoc.SelectSingleNode("/World");
if (null == versionNode)
{
versionNode = xmlDoc.SelectSingleNode("/Exported_Object");
if (null == versionNode)
{
MessageBox.Show("ERROR: Cannot find root \"World\" or \"Exported_Object\".", "ERROR: Bad File", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
else
exportedObject = true;
}
if (null == versionNode.Attributes["Version"])
{
MessageBox.Show("ERROR: XML file is does not contain version number.", "ERROR: Bad Version", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
string worldVersion = versionNode.Attributes["Version"].Value;
if (0 != String.Compare(worldVersion, VERSION))
{
MessageBox.Show("ERROR: XML file is using a version different from the Editor.", "ERROR: Old Version", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (!exportedObject)
{
XmlNode objectsNode = xmlDoc.SelectSingleNode("/World/Objects");
int numOfObjects = int.Parse(objectsNode.Attributes["Number_of_Objects"].Value);
XmlNodeList objectChildren = objectsNode.ChildNodes;
XmlNode objectNode;
for (int i = 0; i < numOfObjects; ++i)
{
objectNode = objectChildren[i];
if (null != objectNode.Attributes["Image_Path"])
{
string path = objectNode.Attributes["Image_Path"].Value;
path = Path.GetFullPath(path);
string relativePath = MakeRelativePath(Application.ExecutablePath, path);
cObject t_object = new cObject(new Bitmap(path), relativePath);
t_object.LoadXML(objectNode);
objectManager.AddObject(t_object);
++objOpend;
}
else
MessageBox.Show("ERROR: XML file has an object with a bad image file path.", "ERROR: Bad File Path", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
++wrldOpend;
}
else
{
XmlNode objectNode = xmlDoc.SelectSingleNode("/Exported_Object/Object");
if (null != objectNode.Attributes["Image_Path"])
{
string path = objectNode.Attributes["Image_Path"].Value;
path = Path.GetFullPath(path);
string relativePath = MakeRelativePath(Application.ExecutablePath, path);
cObject t_object = new cObject(new Bitmap(path), relativePath);
t_object.LoadXML(objectNode);
objectManager.AddObject(t_object);
++objOpend;
saved = Saved_State.NOTSAVED;
}
else
MessageBox.Show("ERROR: XML file has an object with a bad image file path.", "ERROR: Bad File Path", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
if (saved == Saved_State.NEVERSAVED && wrldOpend == 1)
saved = Saved_State.SAVED;
else
saved = Saved_State.NOTSAVED;
}
FindCanvasSize();
objectManager.SelectedObject = null;
ButtonsEnabled(false);
Invalidate();
}
}
private void newToolStripMenuItem_Click(object sender, EventArgs e)
{
if (saved == Saved_State.NOTSAVED || (saved == Saved_State.NEVERSAVED && objectManager.ObjectList.Count > 0))
{
DialogResult result = MessageBox.Show("You have unsaved changes, you will loose any unsaved progress. Would you like to continue?",
"Confirmation", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
if (result == System.Windows.Forms.DialogResult.No)
{
return;
}
}
objectManager.ObjectList.Clear();
saved = Saved_State.NEVERSAVED;
splitContainer1.Panel1.AutoScrollMinSize = new Size(0, 0);
objectManager.SelectedObject = null;
ButtonsEnabled(false);
Invalidate();
}
