// Performs a deep copy the selected GameEntity
private void clone_btn_Click(object sender, EventArgs e)
{
GameEntity ge = selectedObject_pg.SelectedObject as GameEntity;
EntityType entity = ge.Type;
Rectangle bb = ge.GetBoundingBox();
GameEntity geCopy = null;
// Create new GameEntity
if (entity == EntityType.RECT)
{
geCopy = GameEntity.CreateRectangle(bb.Location.Y, bb.Location.Y, bb.Width, bb.Height);
}
if (entity == EntityType.CIRCLE)
{
geCopy = GameEntity.CreateCircle(bb.Width, bb.Location);
}
if (entity == EntityType.SPRITE)
{
geCopy = GameEntity.CreateSprite(bb.Location.Y, bb.Location.Y, bb.Width, bb.Height);
}
if (entity == EntityType.LINETRACK)
{
geCopy = GameEntity.CreateLineTrack(bb.Location.Y, bb.Location.Y, bb.Width, bb.Height);
}
if (entity == EntityType.CONVEYBELT)
{
geCopy = GameEntity.CreateConveyBelt(bb.Location.Y, bb.Location.Y, bb.Width, bb.Height);
}
if (entity == EntityType.LINESIN)
{
geCopy = GameEntity.CreateLineSin(bb.Location.Y, bb.Location.Y, bb.Width, bb.Height);
}
geCopy.SetBoundingBox(bb); // Sets bounding box
geCopy.Props = ge.Props; // Deep copy of properties
// Adds the gameentity to the list of entities if not null
if (geCopy != null)
{
gameEntities_lb.Items.Add(geCopy);
gameEntities_lb.SelectedIndex = gameEntities_lb.Items.Count - 1;
selectedObject_pg.SelectedObject = geCopy;
RefreshAll();
}
}
private void TabPanel_MouseMove(object sender, MouseEventArgs me)
{
//MIDTERM: This needs to be modified to distinguish between moving an object and
// resizing it using the corners.
/* Get the selected game object, used by almost everything below. */
GameEntity ge = selectedObject_pg.SelectedObject as GameEntity;
/* Detect any change in mouse movement. */
int change = (MousePrevPos.X - me.Location.X) + (MousePrevPos.Y - me.Location.Y);
if (LMBDown && Dragging)
{
Rectangle r = ge.GetBoundingBox();
r.Location = new Point(me.Location.X - MouseDragOffset.X, me.Location.Y - MouseDragOffset.Y);
ge.SetBoundingBox(r);
if (change != 0)
{
RefreshAll();
}
}
else if (LMBDown && Resizing >= 0)
{
Rectangle r = ge.GetBoundingBox();
Point offset = new Point(me.Location.X - BeforeResize.Location.X, me.Location.Y - BeforeResize.Location.Y);
/* Resizing changes based on entity type. */
if (ge.Type == EntityType.RECT)
{
/* Rectangles are easy. Just find the corner.
* This should also work with any other object whose width and height are independent. */
if (Resizing == 0)
{
r = new Rectangle(me.Location.X, me.Location.Y, BeforeResize.Size.Width - offset.X, BeforeResize.Size.Height - offset.Y);
}
else if (Resizing == 1)
{
r = new Rectangle(BeforeResize.Location.X, me.Location.Y, offset.X, BeforeResize.Size.Height - offset.Y);
}
else if (Resizing == 2)
{
r = new Rectangle(BeforeResize.Location.X, BeforeResize.Location.Y, offset.X, offset.Y);
}
else if (Resizing == 3)
{
r = new Rectangle(me.Location.X, BeforeResize.Location.Y, BeforeResize.Size.Width - offset.X, offset.Y);
}
}
else if (ge.Type == EntityType.CIRCLE)
{
/* Circles only have radius, so resizing must be uniform with regards to width and height. */
if (Resizing == 0)
{
r = new Rectangle(me.Location.X, BeforeResize.Location.Y + offset.X, BeforeResize.Size.Width - offset.X, BeforeResize.Size.Width - offset.X);
}
else if (Resizing == 1)
{
r = new Rectangle(BeforeResize.Location.X, me.Location.Y, BeforeResize.Size.Height - offset.Y, BeforeResize.Size.Height - offset.Y);
}
else if (Resizing == 2)
{
r = new Rectangle(BeforeResize.Location.X, BeforeResize.Location.Y, offset.Y, offset.Y);
}
else if (Resizing == 3)
{
r = new Rectangle(me.Location.X, BeforeResize.Location.Y, BeforeResize.Size.Width - offset.X, BeforeResize.Size.Width - offset.X);
}
}
else if (ge.Type == EntityType.WAVE_TRACK)
{
if (Resizing == 0)
{
r = new Rectangle(me.Location.X, me.Location.Y, BeforeResize.Size.Width - offset.X, BeforeResize.Size.Height - offset.Y);
}
else if (Resizing == 1)
{
r = new Rectangle(BeforeResize.Location.X, me.Location.Y, offset.X, BeforeResize.Size.Height - offset.Y);
}
else if (Resizing == 2)
{
r = new Rectangle(BeforeResize.Location.X, BeforeResize.Location.Y, offset.X, offset.Y);
}
else if (Resizing == 3)
{
r = new Rectangle(me.Location.X, BeforeResize.Location.Y, BeforeResize.Size.Width - offset.X, offset.Y);
}
}
else if (ge.Type == EntityType.CONVERYOR_TRACK)
{
if (Resizing == 0)
{
r = new Rectangle(me.Location.X, me.Location.Y, BeforeResize.Size.Width - offset.X, BeforeResize.Size.Height - offset.Y);
}
else if (Resizing == 1)
{
r = new Rectangle(BeforeResize.Location.X, me.Location.Y, offset.X, BeforeResize.Size.Height - offset.Y);
}
else if (Resizing == 2)
{
r = new Rectangle(BeforeResize.Location.X, BeforeResize.Location.Y, offset.X, offset.Y);
}
else if (Resizing == 3)
{
r = new Rectangle(me.Location.X, BeforeResize.Location.Y, BeforeResize.Size.Width - offset.X, offset.Y);
}
}
else if (ge.Type == EntityType.FUNCTION_TRACK)
{
if (Resizing == 0)
{
r = new Rectangle(me.Location.X, me.Location.Y, BeforeResize.Size.Width - offset.X, BeforeResize.Size.Height - offset.Y);
}
else if (Resizing == 1)
{
r = new Rectangle(BeforeResize.Location.X, me.Location.Y, offset.X, BeforeResize.Size.Height - offset.Y);
}
else if (Resizing == 2)
{
r = new Rectangle(BeforeResize.Location.X, BeforeResize.Location.Y, offset.X, offset.Y);
}
else if (Resizing == 3)
{
r = new Rectangle(me.Location.X, BeforeResize.Location.Y, BeforeResize.Size.Width - offset.X, offset.Y);
}
}
/* Fix the shape. Prevents a shape from having negative width or height. */
int adjustWidth = 0;
if (r.Size.Width < 0)
{
adjustWidth = r.Size.Width;
}
int adjustHeight = 0;
if (r.Size.Height < 0)
{
adjustHeight = r.Size.Height;
}
r = new Rectangle(r.Location.X + adjustWidth, r.Location.Y + adjustHeight, Math.Abs(r.Size.Width), Math.Abs(r.Size.Height));
ge.SetBoundingBox(r);
/* Refresh the shape. Doing this too often seems to cause flicker. */
if (change != 0)
{
RefreshAll();
}
}
else
{
/* No action. Set cursor state. */
if (toolsPointer_rb.Checked)
{
if (ge != null)
{
tabControl1.Cursor = Cursors.Arrow;
if (ge.GetBoundingBox().Contains(me.Location))
{
tabControl1.Cursor = Cursors.SizeAll;
}
for (int i = 0; i < 4; i++)
{
if (ge.CornerHandles[i].Contains(me.Location))
{
if (i % 2 == 0)
{
tabControl1.Cursor = Cursors.SizeNWSE;
}
else
{
tabControl1.Cursor = Cursors.SizeNESW;
}
}
}
}
}
}
/* Save last position of mouse. Helps prevent idle flicker. */
MousePrevPos = me.Location;
}
private void TabPanel_MouseMove(object sender, MouseEventArgs me)
{
//MIDTERM: This needs to be modified to distinguish between moving an object and
// resizing it using the corners.
if (LMBDown && Dragging)
{
GameEntity ge = selectedObject_pg.SelectedObject as GameEntity;
Rectangle r = ge.GetBoundingBox();
r.Location = new Point(me.Location.X - MouseDragOffset.X, me.Location.Y - MouseDragOffset.Y);
ge.SetBoundingBox(r);
RefreshAll();
}
else if (LMBDown && Resizing)
{
switch (resizeCorner)
{
case Constants.TOP_LEFT:
{
// get the selected entity
GameEntity ge = (selectedObject_pg.SelectedObject as GameEntity);
// calculate drag of mouse
int changeInX = me.Location.X - MouseDownPos.X;
int changeInY = me.Location.Y - MouseDownPos.Y;
// get current bounding box
Rectangle bound = ge.GetBoundingBox();
// change X and widht of Bouding Box
bound.X = prevRec.X + changeInX;
bound.Width = prevRec.Width - changeInX;
// Change Y and Height of bounding Box
bound.Y = prevRec.Y + changeInY;
bound.Height = prevRec.Height - changeInY;
// make sure the width and height stay positive
if (bound.Width < 1)
{
bound.Width = 1;
}
if (bound.Height < 1)
{
bound.Height = 1;
}
// make sure the position of box doesn't change even if we drag mouse away
bound.X = bound.X > prevRec.Right ? prevRec.Right : bound.X;
bound.Y = bound.Y > prevRec.Bottom ? prevRec.Bottom : bound.Y;
ge.SetBoundingBox(bound);
RefreshAll();
}
break;
case Constants.TOP_RIGHT:
{
// get the selected entity
GameEntity ge1 = (selectedObject_pg.SelectedObject as GameEntity);
// calculate drag of mouse
int changeInX1 = me.Location.X - MouseDownPos.X;
int changeInY1 = me.Location.Y - MouseDownPos.Y;
// get current bounding box
Rectangle bound1 = ge1.GetBoundingBox();
bound1.Y = prevRec.Y + changeInY1;
// change height and widht of Bouding Box
bound1.Width = prevRec.Width + changeInX1;
bound1.Height = prevRec.Height - changeInY1;
// make sure the width and height stay positive
if (bound1.Width < 1)
{
bound1.Width = 1;
}
if (bound1.Height < 1)
{
bound1.Height = 1;
}
// make sure the position of box doesn't change even if we drag mouse away
bound1.Y = bound1.Y > prevRec.Bottom ? prevRec.Bottom : bound1.Y;
ge1.SetBoundingBox(bound1);
RefreshAll();
}
break;
case Constants.BOTTOM_RIGHT:
{
// get the selected entity
GameEntity ge1 = (selectedObject_pg.SelectedObject as GameEntity);
// calculate drag of mouse
int changeInX1 = me.Location.X - MouseDownPos.X;
int changeInY1 = me.Location.Y - MouseDownPos.Y;
// get current bounding box
Rectangle bound1 = ge1.GetBoundingBox();
// change height and widht of Bouding Box
bound1.Width = prevRec.Width + changeInX1;
bound1.Height = prevRec.Height + changeInY1;
// make sure the width and height stay positive
if (bound1.Width < 1)
{
bound1.Width = 1;
}
if (bound1.Height < 1)
{
bound1.Height = 1;
}
ge1.SetBoundingBox(bound1);
RefreshAll();
break;
}
case Constants.BOTTOM_LEFT:
{
// get the selected entity
GameEntity ge1 = (selectedObject_pg.SelectedObject as GameEntity);
// calculate drag of mouse
int changeInX1 = me.Location.X - MouseDownPos.X;
int changeInY1 = me.Location.Y - MouseDownPos.Y;
// get current bounding box
Rectangle bound1 = ge1.GetBoundingBox();
// change X and widht of Bouding Box
bound1.X = prevRec.X + changeInX1;
// change height and widht of Bouding Box
bound1.Width = prevRec.Width - changeInX1;
bound1.Height = prevRec.Height + changeInY1;
// make sure the width and height stay positive
if (bound1.Width < 1)
{
bound1.Width = 1;
}
if (bound1.Height < 1)
{
bound1.Height = 1;
}
// make sure the position of box doesn't change even if we drag mouse away
bound1.X = bound1.X > prevRec.Right ? prevRec.Right : bound1.X;
ge1.SetBoundingBox(bound1);
RefreshAll();
break;
}
default:
break;
}
}
}