public CircleHitShape(CircleHitShape chs)
: base(Shape.SH_CIRCLE)
{
drawRect = new Rectangle();
centerPos = chs.centerPos;
radius = chs.radius;
}
private void pictureBox_MouseDown(object sender, MouseEventArgs e)
{
Point mPos = new Point(e.X, e.Y);
if (e.Button == MouseButtons.Left)
{
switch (state)
{
case State.S_DRAWCIRCLE:
{
currHitShape = new CircleHitShape();
CircleHitShape chs = (CircleHitShape)currHitShape;
chs.centerPos.X = e.X;
chs.centerPos.Y = e.Y;
chs.radius = minCircleRadius;
break;
}
case State.S_DRAWRECT1:
{
currHitShape = new RectHitShape();
RectHitShape rhs = (RectHitShape)currHitShape;
rhs.SetRect(mPos, minCircleRadius, minCircleRadius, 0);
break;
}
}
}
else if (e.Button == MouseButtons.Right)
{
if (currHitShape != null)
{
currHitShape = null;
if (state == State.S_DRAWRECT2)
{
state = State.S_DRAWRECT1;
}
}
else
{
List <HitShape> hList = hitboxLists[currFrame - minFrame];
foreach (HitShape ht in hList.Reverse <HitShape>())
{
if (ht.HasPoint(mPos))
{
hList.Remove(ht);
}
//if contains mouse position, then remove the hitbox
}
pictureBox.Refresh();
}
}
}
static public HitShape Load(StreamReader sr, Point gCenter)
{
int shapeType = Convert.ToInt32(sr.ReadLine());
Shape sha = (Shape)shapeType;
switch (sha)
{
case Shape.SH_CIRCLE:
{
int centerX = Convert.ToInt32(sr.ReadLine());
int centerY = Convert.ToInt32(sr.ReadLine());
int radius = Convert.ToInt32(sr.ReadLine());
CircleHitShape chs = new CircleHitShape();
chs.radius = radius;
chs.centerPos.X = centerX + gCenter.X;
chs.centerPos.Y = centerY + gCenter.Y;
return(chs);
break;
}
case Shape.SH_RECT:
{
int centerX = Convert.ToInt32(sr.ReadLine());
int centerY = Convert.ToInt32(sr.ReadLine());
centerX = centerX + gCenter.X;
centerY = centerY + gCenter.Y;
int width = Convert.ToInt32(sr.ReadLine());
int height = Convert.ToInt32(sr.ReadLine());
int angle = Convert.ToInt32(sr.ReadLine());
RectHitShape rhs = new RectHitShape();
rhs.SetRect(new Point(centerX, centerY), width, height, angle);
return(rhs);
break;
}
}
return(null);
}
public override bool IsSame(HitShape hShape)
{
if (hShape.sh != sh)
{
return(false);
}
if (hShape is CircleHitShape)
{
CircleHitShape chs = hShape as CircleHitShape;
return(chs.radius == radius && chs.centerPos.X == centerPos.X && chs.centerPos.Y == centerPos.Y);
}
else
{
return(false);
}
}
private void pictureBox_MouseMove(object sender, MouseEventArgs e)
{
Point localMousePos = new Point(e.X - pictureBox.Left, e.Y - pictureBox.Top);
if (localMousePos.X < 0)
{
localMousePos.X = 0;
}
if (localMousePos.Y < 0)
{
localMousePos.Y = 0;
}
labelMousePos.Text = "(" + localMousePos.X + ", " + localMousePos.Y + ")";
Point localOffset = new Point(localMousePos.X - pictureBox.Width / 2, localMousePos.Y - pictureBox.Height / 2);
labelCenterOffset.Text = "Offset from Center: (" + localOffset.X + ", " + localOffset.Y + ")";
if (move)
{
Point mPos = new Point(e.X, e.Y);
switch (state)
{
case State.S_DRAWCIRCLE:
{
if (currHitShape != null)
{
CircleHitShape chs = currHitShape as CircleHitShape;
chs.centerPos = mPos;
}
break;
}
case State.S_DRAWRECT1:
case State.S_DRAWRECT2:
{
if (currHitShape != null)
{
RectHitShape rhs = currHitShape as RectHitShape;
rhs.centerPos = mPos;
rhs.UpdateRect();
}
break;
}
}
pictureBox.Refresh();
}
else
{
switch (state)
{
case State.S_DRAWCIRCLE:
{
if (currHitShape != null)
{
CircleHitShape chs = currHitShape as CircleHitShape;
Point mPos = new Point(e.X, e.Y);
Point diff = new Point(mPos.X - chs.centerPos.X, mPos.Y - chs.centerPos.Y);
double length = Math.Sqrt(diff.X * diff.X + diff.Y * diff.Y);
chs.radius = Math.Max((int)length, minCircleRadius);
pictureBox.Refresh();
}
break;
}
case State.S_DRAWRECT1:
{
if (currHitShape != null)
{
RectHitShape rhs = currHitShape as RectHitShape;
Point mPos = new Point(e.X, e.Y);
Point diff = new Point(mPos.X - rhs.centerPos.X, mPos.Y - rhs.centerPos.Y);
double length = Math.Sqrt(diff.X * diff.X + diff.Y * diff.Y);
float max = Math.Max((int)length, minCircleRadius);
rhs.width = (int)max;
rhs.height = minCircleRadius; //(int)max;
float xDiff = diff.X;
float yDiff = diff.Y;
int angle = (int)(Math.Atan2(yDiff, xDiff) * 180.0 / Math.PI);
rhs.angle = angle;
rhs.UpdateRect();
pictureBox.Refresh();
}
break;
}
case State.S_DRAWRECT2:
{
if (currHitShape != null)
{
RectHitShape rhs = currHitShape as RectHitShape;
PointF mPos = new PointF(e.X, e.Y);
PointF diff = new PointF(mPos.X - rhs.centerPos.X, mPos.Y - rhs.centerPos.Y);
PointF p0 = rhs.GetPoint(0);
PointF p1 = rhs.GetPoint(1);
PointF p2 = rhs.GetPoint(2);
PointF axisA = new PointF(p1.X - p0.X, p1.Y - p0.Y);
PointF axisB = new PointF(p2.X - p1.X, p2.Y - p1.Y);
Normalize(ref axisA);
Normalize(ref axisB);
float d = Math.Abs(Dot(diff, axisA));
float d1 = Math.Abs(Dot(diff, axisB));
d = Math.Max(d, minCircleRadius);
d1 = Math.Max(d1, minCircleRadius);
//d = Math.Min(d, 400);
//d1 = Math.Min(d1, 400);
rhs.width = (int)d;
rhs.height = (int)d1;
rhs.UpdateRect();
pictureBox.Refresh();
}
break;
}
}
}
}
public override HitShape Copy()
{
CircleHitShape chs = new CircleHitShape(this);
return(chs);
}