public Wire(LogicGate lgFrom, LogicGate lgTo, Connection cFrom, Connection cTo)
{
derivedwires = new List <Wire>();
lgDonor = lgFrom;
lgReceiver = lgTo;
cDonor = cFrom;
cReceiver = cTo;
}
private void Update(object sender, EventArgs e)
{
gCanvas.Clear(Color.FromArgb(80, 50, 40));
Vector vMouse = Input.MousePos();
Vector vMouseBZ = ScreenToWorld(vMouse);
if (Input.WheelScrollUp())
{
fScale *= 1.1f;
}
if (Input.WheelScrollDown())
{
fScale *= 0.9f;
}
Vector vMouseAZ = ScreenToWorld(vMouse);
vOffSet += vMouseBZ - vMouseAZ;
if (Input.KeyPressed(MouseButtons.Middle))
{
vStartPan = new Vector(vMouse.x, vMouse.y);
}
if (Input.KeyHeld(MouseButtons.Middle))
{
vOffSet -= (vMouse - vStartPan) / fScale;
vStartPan = new Vector(vMouse.x, vMouse.y);
}
if (Input.KeyPressed(MouseButtons.Right))
{
if (nSelected == 0)
{
foreach (LogicGate lg in logicgates)
{
Vector v1 = WorldToScreen(new Vector(lg.vWorldPos.x - lg.nWidth * 0.5f, lg.vWorldPos.y - lg.nHeight * 0.5f));
Vector v2 = WorldToScreen(new Vector(lg.vWorldPos.x + lg.nWidth * 0.5f, lg.vWorldPos.y + lg.nHeight * 0.5f));
if (!vMouse.OutsideBounds(v1.x, v1.y, v2.x, v2.y))
{
lgSelected = lg;
lgSelected.bSelected = true;
break;
}
}
}
else
{
bool none = true;
foreach (LogicGate lg in logicgates)
{
Vector v1 = WorldToScreen(new Vector(lg.vWorldPos.x - lg.nWidth * 0.5f, lg.vWorldPos.y - lg.nHeight * 0.5f));
Vector v2 = WorldToScreen(new Vector(lg.vWorldPos.x + lg.nWidth * 0.5f, lg.vWorldPos.y + lg.nHeight * 0.5f));
if (!vMouse.OutsideBounds(v1.x, v1.y, v2.x, v2.y))
{
if (lg.bSelected)
{
none = false;
}
else
{
lgSelected = lg;
}
break;
}
}
if (none)
{
nSelected = 0;
foreach (LogicGate lg in logicgates)
{
lg.bSelected = false;
}
if (lgSelected != null)
{
lgSelected.bSelected = true;
}
}
}
vStartPan = new Vector(vMouse.x, vMouse.y);
}
if (Input.KeyHeld(MouseButtons.Right))
{
if (nSelected == 0)
{
if (lgSelected != null)
{
lgSelected.vWorldPos += (vMouse - vStartPan) / fScale;
vStartPan = new Vector(vMouse.x, vMouse.y);
}
else
{
gCanvas.DrawLine(Pens.Green, vStartPan.x, vStartPan.y, vMouse.x, vStartPan.y);
gCanvas.DrawLine(Pens.Green, vStartPan.x, vStartPan.y, vStartPan.x, vMouse.y);
gCanvas.DrawLine(Pens.Green, vMouse.x, vStartPan.y, vMouse.x, vMouse.y);
gCanvas.DrawLine(Pens.Green, vStartPan.x, vMouse.y, vMouse.x, vMouse.y);
}
}
else
{
foreach (LogicGate lg in logicgates)
{
if (lg.bSelected)
{
lg.vWorldPos += (vMouse - vStartPan) / fScale;
}
}
vStartPan = new Vector(vMouse.x, vMouse.y);
}
}
if (Input.KeyReleased(MouseButtons.Right))
{
if (lgSelected != null)
{
lgSelected.bSelected = false;
lgSelected = null;
}
foreach (LogicGate lg in logicgates)
{
Vector mouseworld = ScreenToWorld(vMouse);
Vector startpanworld = ScreenToWorld(vStartPan);
if (!lg.vWorldPos.OutsideBounds(mouseworld.x, mouseworld.y, startpanworld.x, startpanworld.y))
{
lg.bSelected = true;
nSelected++;
}
}
}
if (Input.KeyPressed(MouseButtons.Left))
{
foreach (LogicGate lg in logicgates)
{
foreach (Connection c in lg.cConnections)
{
if ((c.vScreenPos - vMouse).Magnitude() < c.nSize * fScale * 0.5f)
{
lgSelected = lg;
cSelected = c;
goto Next;
}
}
}
foreach (Wire w in wires)
{
if (DistancePointToLine(vMouse, w) <= 10f * fScale * 0.5f)
{
lgSelected = w.lgDonor;
cSelected = w.cDonor;
bDerived = true;
wDerived = w;
goto Next;
}
}
Next:
vStartPan = new Vector(vMouse.x, vMouse.y);
}
if (Input.KeyHeld(MouseButtons.Left))
{
if (cSelected != null)
{
gCanvas.DrawLine(new Pen(cSelected.bState ? Color.Green : Color.Red, 10f * fScale),
vStartPan.AsPoint(), vMouse.AsPoint());
}
}
if (Input.KeyReleased(MouseButtons.Left))
{
if (cSelected != null)
{
foreach (LogicGate lg in logicgates)
{
foreach (Connection c in lg.cConnections)
{
if ((c.vScreenPos - vMouse).Magnitude() < c.nSize * fScale * 0.5f &&
c.bAsInput != cSelected.bAsInput && lg != lgSelected && !c.bConnected && !cSelected.bConnected)
{
Wire w = new Wire(lgSelected, lg, cSelected, c);
c.bConnected = true;
c.wLinkWire = w;
cSelected.bConnected = true;
cSelected.wLinkWire = w;
wires.Add(w);
goto Next;
}
if ((c.vScreenPos - vMouse).Magnitude() < c.nSize * fScale * 0.5f &&
c.bAsInput != cSelected.bAsInput && lg != lgSelected && bDerived)
{
Wire w = new Wire(lgSelected, lg, cSelected, c);
wDerived.derivedwires.Add(w);
w.bDerivedWire = true;
w.vDerivedPin = PointOnLineClosest(vStartPan, wDerived);
w.wParentWire = wDerived;
w.Calculate();
c.bConnected = true;
c.wLinkWire = w;
wires.Add(w);
goto Next;
}
if ((c.vScreenPos - vMouse).Magnitude() < c.nSize * fScale * 0.5f &&
lg == lgSelected && lg.eGateType == GateType.IN)
{
lg.bState = !lg.bState;
goto Next;
}
}
}
for (int i = 0; i < wires.Count; i++)
{
if (wires[i] == cSelected.wLinkWire && !bDerived)
{
if (!wires[i].bDerivedWire)
{
wires[i].cDonor.wLinkWire = null;
wires[i].cReceiver.wLinkWire = null;
wires[i].cDonor.bConnected = false;
wires[i].cReceiver.bConnected = false;
wires[i].cDonor.bState = false;
wires[i].cReceiver.bState = false;
}
else
{
wires[i].cReceiver.wLinkWire = null;
wires[i].cReceiver.bConnected = false;
wires[i].cReceiver.bState = false;
}
DeleteDerivedWires(wires[i]);
wires.RemoveAt(i);
goto Next;
}
}
Next:
bDerived = false;
wDerived = null;
lgSelected = null;
cSelected = null;
}
}
if (Input.KeyPressed(Keys.I))
{
Vector v = ScreenToWorld(vMouse);
logicgates.Add(new IN(v.x, v.y));
}
if (Input.KeyPressed(Keys.O))
{
Vector v = ScreenToWorld(vMouse);
logicgates.Add(new OUT(v.x, v.y));
}
if (Input.KeyPressed(Keys.D1))
{
Vector v = ScreenToWorld(vMouse);
logicgates.Add(new NOT(v.x, v.y));
}
if (Input.KeyPressed(Keys.D2))
{
Vector v = ScreenToWorld(vMouse);
logicgates.Add(new AND(v.x, v.y));
}
if (Input.KeyPressed(Keys.D3))
{
Vector v = ScreenToWorld(vMouse);
logicgates.Add(new OR(v.x, v.y));
}
if (Input.KeyPressed(Keys.D4))
{
Vector v = ScreenToWorld(vMouse);
logicgates.Add(new NAND(v.x, v.y));
}
if (Input.KeyPressed(Keys.D5))
{
Vector v = ScreenToWorld(vMouse);
logicgates.Add(new NOR(v.x, v.y));
}
if (Input.KeyPressed(Keys.D6))
{
Vector v = ScreenToWorld(vMouse);
logicgates.Add(new XOR(v.x, v.y));
}
if (Input.KeyPressed(Keys.D7))
{
Vector v = ScreenToWorld(vMouse);
logicgates.Add(new XNOR(v.x, v.y));
}
if (Input.KeyPressed(Keys.Delete) && nSelected > 0)
{
while (nSelected > 0)
{
for (int i = 0; i < logicgates.Count; i++)
{
if (logicgates[i].bSelected)
{
for (int j = 0; j < logicgates[i].cConnections.Length; j++)
{
Wire w = logicgates[i].cConnections[j].wLinkWire;
if (w != null)
{
w.cDonor.wLinkWire = null;
w.cReceiver.wLinkWire = null;
w.cDonor.bConnected = false;
w.cReceiver.bConnected = false;
w.cDonor.bState = false;
w.cReceiver.bState = false;
}
wires.Remove(w);
}
logicgates.RemoveAt(i);
nSelected--;
}
}
}
}
Vector coordonates = ScreenToWorld(vMouse);
foreach (LogicGate lg in logicgates)
{
lg.Render(ref gCanvas, vOffSet, fScale);
}
foreach (Wire w in wires)
{
w.Render(ref gCanvas, fScale);
}
gCanvas.DrawString("Zoom Level: " + (int)(fScale * 100) + "%\n" +
"World coordonates: " + (int)coordonates.x + " " + -(int)coordonates.y,
new Font("Times New Roman", 15f), Brushes.Black, 0, 0);
if (bHelpMenu)
{
gCanvas.DrawString(sHelpText, HelpFont, Brushes.Black, vHelpPos.AsPoint());
}
Canvas.Image = bCanvas;
Input.UpdateKeys();
}
