public override System.Collections.ArrayList GeneratePoints(EPoint ptStart)
{
//Calculate curve's control and end anchor points:
//Control point is the start point + offset to control
EPoint ptControl = ptStart + this._ptControl;
//End point is control point + offset to anchor:
EPoint ptAnchor = ptControl + this._ptAnchor;
//now calculate two bezier handles for the curve (Flash uses quadratic beziers, GDI+ uses cubic).
//The two handles are 2/3rds from each endpoint to the control point.
EPointF diff = (ptControl-ptStart).ToEPointF();
EPointF ctrl1 = EPointF.FromLengthAndAngle(diff.Length*2/3, diff.Angle) + ptStart.ToEPointF();
//EPointF ctrl1 = ptStart.ToEPointF() + diff/2f;
//EPointF ctrl1 = new EPointF(ptStart.X + (1f * (ptControl.X - ptStart.X) / 2f), ptStart.Y + (1f * (ptControl.Y - ptStart.Y) / 2f));
diff = (ptControl-ptAnchor).ToEPointF();
EPointF ctrl2 = EPointF.FromLengthAndAngle(diff.Length*2/3, diff.Angle) + ptAnchor.ToEPointF();
//diff = (ptAnchor-ptControl).ToEPointF();
//EPointF ctrl2 = ptControl.ToEPointF() + diff/2f;
//ctrl2 = new EPointF(ptControl.X + (1f * (ptAnchor.X - ptControl.X) / 2f), ptControl.Y + (1f * (ptAnchor.Y - ptControl.Y) / 2f));
System.Collections.ArrayList pts = new System.Collections.ArrayList();
pts.Add(ptStart.ToEPointF());
pts.Add(ctrl1);
pts.Add(ctrl2);
pts.Add(ptAnchor.ToEPointF());
return pts;
}
public override System.Collections.ArrayList GeneratePoints(EPoint ptStart)
{
//Calculate curve's control and end anchor points:
//Control point is the start point + offset to control
EPoint ptControl = ptStart + this._ptControl;
//End point is control point + offset to anchor:
EPoint ptAnchor = ptControl + this._ptAnchor;
//now calculate two bezier handles for the curve (Flash uses quadratic beziers, GDI+ uses cubic).
//The two handles are 2/3rds from each endpoint to the control point.
EPointF diff = (ptControl - ptStart).ToEPointF();
EPointF ctrl1 = EPointF.FromLengthAndAngle(diff.Length * 2 / 3, diff.Angle) + ptStart.ToEPointF();
//EPointF ctrl1 = ptStart.ToEPointF() + diff/2f;
//EPointF ctrl1 = new EPointF(ptStart.X + (1f * (ptControl.X - ptStart.X) / 2f), ptStart.Y + (1f * (ptControl.Y - ptStart.Y) / 2f));
diff = (ptControl - ptAnchor).ToEPointF();
EPointF ctrl2 = EPointF.FromLengthAndAngle(diff.Length * 2 / 3, diff.Angle) + ptAnchor.ToEPointF();
//diff = (ptAnchor-ptControl).ToEPointF();
//EPointF ctrl2 = ptControl.ToEPointF() + diff/2f;
//ctrl2 = new EPointF(ptControl.X + (1f * (ptAnchor.X - ptControl.X) / 2f), ptControl.Y + (1f * (ptAnchor.Y - ptControl.Y) / 2f));
System.Collections.ArrayList pts = new System.Collections.ArrayList();
pts.Add(ptStart.ToEPointF());
pts.Add(ctrl1);
pts.Add(ctrl2);
pts.Add(ptAnchor.ToEPointF());
return(pts);
}
private void m_resizeCorner_MouseEvent(Sprite sender, System.Windows.Forms.MouseEventArgs e, MouseEventType t)
{
if (t == Sprite.MouseEventType.StillDown)
{
EPoint pntDiff = new EPoint(e.X - m_resizeCorner.MouseLastLoc.X, e.Y - m_resizeCorner.MouseLastLoc.Y);
Rect = new ERectangleF(Rect.Location, Rect.Size + pntDiff.ToEPointF()); //SizeF(Rect.Size.Width+pntDiff.X,Rect.Size.Height+pntDiff.Y));
}
}
private void moveSprite_MouseEvent(Sprite sender, System.Windows.Forms.MouseEventArgs e, Endogine.Sprite.MouseEventType t)
{
if (t == Endogine.Sprite.MouseEventType.StillDown)
{
EPointF pntNow = new EPointF(e.X, e.Y);
EPointF gridSpacing = new EPointF(30, 30);
EPointF gridOffset = new EPointF(0, 0);
if (System.Windows.Forms.Control.ModifierKeys == System.Windows.Forms.Keys.Control) //Snap to grid
{
pntNow -= _gridOffset.ToEPointF();
pntNow /= _gridSpacing.ToEPointF();
pntNow = new EPointF((float)Math.Round(pntNow.X), (float)Math.Round(pntNow.Y)) * _gridSpacing.ToEPointF();
pntNow += _gridOffset.ToEPointF();
}
EPointF pntDiff = pntNow - sender.MouseDownLoc.ToEPointF();
if (System.Windows.Forms.Control.ModifierKeys == System.Windows.Forms.Keys.Shift) //Force horizontal/vertical movement
{
if ((pntDiff.Angle > (float)Math.PI / 4 && pntDiff.Angle < 3 * (float)Math.PI / 4) ||
(pntDiff.Angle < -(float)Math.PI / 4 && pntDiff.Angle > -3 * (float)Math.PI / 4))
{
pntDiff *= new EPointF(1, 0);
}
else
{
pntDiff *= new EPointF(0, 1);
}
}
this.m_sp.Loc = pntDiff + this.pntStartMove;
this.Update();
}
else if (t == Endogine.Sprite.MouseEventType.Down)
{
this.pntStartMove = this.m_sp.Loc.Copy();
}
}
private void treeView1_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
{
if (xmlNodeMouseDownOn != null)
{
EPoint pntDiff = this.mouseDownLoc - new EPoint(e.X, e.Y);
if (!m_bStartedDragging && pntDiff.ToEPointF().Length > 5)
{
m_bStartedDragging = true;
if (XmlNodeMouseStartDrag != null)
{
XmlNodeMouseStartDrag(this, xmlNodeMouseDownOn);
}
}
}
}
public Matrix CreateMatrix(ERectangleF rctDrawTarget, float rotation, EPoint regPoint, EPoint sourceRectSize)
{
System.Drawing.Rectangle rctView = this._device.ScissorRectangle; //this._device.Viewport
Matrix m = Matrix.Scaling(rctDrawTarget.Width, rctDrawTarget.Height, 1);
EPointF pntRegOff = regPoint.ToEPointF() / new EPointF(sourceRectSize.X, sourceRectSize.Y) * new EPointF(rctDrawTarget.Width, rctDrawTarget.Height);
m.Multiply(Matrix.Translation(-pntRegOff.X, pntRegOff.Y, 0));
m.Multiply(Matrix.RotationZ(-rotation));
m.Multiply(Matrix.Translation(pntRegOff.X, -pntRegOff.Y, 0));
EPointF pntLoc = new EPointF(rctDrawTarget.X - rctView.Width / 2, rctDrawTarget.Y - rctView.Height / 2);
m.Multiply(Matrix.Translation(pntLoc.X, -pntLoc.Y, 0f));
m.M43 = 9000f;
return(m);
}
public GameMain()
{
m_starField = new StarField();
m_player = new Player(this);
m_aAsteroids = new ArrayList();
//The aOKLocs is generated so no asteroids will appear close to the ship
EPoint pntStageSize = EndogineHub.Instance.Stage.Size;
ArrayList aOKLocs = new ArrayList();
EPoint pntNumPositions = new EPoint(6, 6);
ERectangle rctFreePositions = new ERectangle(2, 2, 2, 2);
for (int y = 0; y < pntNumPositions.Y; y++)
{
if (y >= rctFreePositions.Y && y < rctFreePositions.Bottom)
{
y += rctFreePositions.Height;
}
for (int x = 0; x < pntNumPositions.X; x++)
{
if (x >= rctFreePositions.X && x < rctFreePositions.Right)
{
x += rctFreePositions.Width;
}
EPoint pnt = new EPoint(x, y) * pntStageSize / (pntNumPositions - new EPoint(1, 1)) - pntStageSize / 2;;
aOKLocs.Add(pnt);
}
}
Random rnd = new Random();
for (int i = 0; i < 4; i++)
{
Asteroid asteroid = new Asteroid(this, 3);
asteroid.Velocity = new EPointF((float)rnd.NextDouble() - 0.5f, (float)rnd.NextDouble() - 0.5f);
int nRndPos = rnd.Next(aOKLocs.Count);
EPoint pntLoc = (EPoint)aOKLocs[nRndPos];
aOKLocs.RemoveAt(nRndPos);
asteroid.Loc = pntLoc.ToEPointF();
}
}
public Matrix CreateMatrix(ERectangleF rctDrawTarget, float rotation, EPoint regPoint, EPoint sourceRectSize)
{
System.Drawing.Rectangle rctView = this._device.ScissorRectangle; //this._device.Viewport
Matrix m = Matrix.Scaling(rctDrawTarget.Width, rctDrawTarget.Height, 1);
EPointF pntRegOff = regPoint.ToEPointF() / new EPointF(sourceRectSize.X, sourceRectSize.Y) * new EPointF(rctDrawTarget.Width, rctDrawTarget.Height);
m.Multiply(Matrix.Translation(-pntRegOff.X, pntRegOff.Y, 0));
m.Multiply(Matrix.RotationZ(-rotation));
m.Multiply(Matrix.Translation(pntRegOff.X, -pntRegOff.Y, 0));
EPointF pntLoc = new EPointF(rctDrawTarget.X - rctView.Width / 2, rctDrawTarget.Y - rctView.Height / 2);
m.Multiply(Matrix.Translation(pntLoc.X, -pntLoc.Y, 0f));
m.M43 = 9000f;
return m;
}
private EPoint GetPointBetween(EPoint pt1, EPoint pt2, float ratio)
{
EPointF ptMid = (pt2 - pt1).ToEPointF() * ratio + pt1.ToEPointF();
return(ptMid.ToEPoint());
}
private EPoint GetPointBetween(EPoint pt1, EPoint pt2, float ratio)
{
EPointF ptMid = (pt2-pt1).ToEPointF()*ratio + pt1.ToEPointF();
return ptMid.ToEPoint();
}
