void DrawGifValue(IGifValue value, Vector2 pos, Vector2 size)
{
if (value is GifCursor)
{
GifCursor cursor = (GifCursor)value;
DrawCell(cursor.cube, cursor.position.R16, cursor.position.G16, cursor.position.B16, pos, size);
}
else
{
DrawColorBlock(value.Read(), pos, size);
}
}
/// <summary>
/// This is called when the game should draw itself.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected void Draw()
{
if (!needsRedraw)
{
return;
}
needsRedraw = false;
context = canvas.GetContext(CanvasTypes.CanvasContext2DType.CanvasRenderingContext2D);
context.Font = "9px arial";
DrawRectangle(new Rectangle(0, 0, 1024, 720), new Color(94, 54, 54));
DrawCube(showingCube, showingPosition.B16, showingPosition, new Vector2(30, 30), blockSize);
DrawString("Current color: ", new Vector2(850, 20), Color.Black);
IGifValue currentValue = gifScriptState.current;
DrawGifValue(currentValue, new Vector2(850, 40), blockSize);
DrawString("Registers: ", new Vector2(850, 100), Color.Black);
DrawString("Name", new Vector2(850, 120), Color.Black);
DrawString("Pos", new Vector2(900, 120), Color.Black);
DrawString("Value", new Vector2(950, 120), Color.Black);
Vector2 registerDrawPos = registersScreenPos;
foreach (ColorRGB register in interestingRegisters)
{
DrawColorBlock(register, registerDrawPos, blockSize);
ColorRGB registerPos = gifScriptState.GetRegisterPosition(register);
DrawColorBlock(registerPos, new Vector2(registerDrawPos.X + blockSize.X + 1, registerDrawPos.Y), blockSize);
DrawCell(gifScriptState.GetRegisterTarget(register), registerPos.R16, registerPos.G16, registerPos.B16, new Vector2(registerDrawPos.X + blockSize.X * 2 + 2, registerDrawPos.Y), blockSize);
if (gifScriptState.runningRegister == register)
{
DrawImage(runningTexture, new Vector2(registerDrawPos.X + 17, registerDrawPos.Y + 18));
}
registerDrawPos.Y += registersScreenSpacing;
}
Global.RequestAnimationFrame(e => Draw());
}
/// <summary>
/// This is called when the game should draw itself.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Draw(GameTime gameTime)
{
GraphicsDevice.Clear(new Color(94, 54, 54));
// TODO: Add your drawing code here
spriteBatch.Begin();
DrawCube(showingCube, showingPosition.B16, showingPosition, new Vector2(30, 30), blockSize);
spriteBatch.DrawString(font, "Current color: ", new Vector2(850, 20), Color.Black);
IGifValue currentValue = gifScriptState.current;
DrawGifValue(currentValue, new Vector2(850, 40), blockSize);
spriteBatch.DrawString(font, "Registers: ", new Vector2(850, 100), Color.Black);
spriteBatch.DrawString(font, "Name", new Vector2(850, 120), Color.Black);
spriteBatch.DrawString(font, "Pos", new Vector2(900, 120), Color.Black);
spriteBatch.DrawString(font, "Value", new Vector2(950, 120), Color.Black);
Vector2 registerDrawPos = registersScreenPos;
foreach (ColorRGB register in interestingRegisters)
{
DrawColorBlock(register, registerDrawPos, blockSize);
ColorRGB registerPos = gifScriptState.GetRegisterPosition(register);
DrawColorBlock(registerPos, new Vector2(registerDrawPos.X + blockSize.X + 1, registerDrawPos.Y), blockSize);
DrawCell(gifScriptState.GetRegisterTarget(register), registerPos.R16, registerPos.G16, registerPos.B16, new Vector2(registerDrawPos.X + blockSize.X * 2 + 2, registerDrawPos.Y), blockSize);
if (gifScriptState.runningRegister == register)
{
spriteBatch.Draw(runningTexture, new Vector2(registerDrawPos.X + 17, registerDrawPos.Y + 18), Color.White);
}
registerDrawPos.Y += registersScreenSpacing;
}
ui.Draw(spriteBatch);
// spriteBatch.Draw(whiteTexture, new Rectangle(100, 100, 100, 100), Color.Red);
spriteBatch.End();
base.Draw(gameTime);
}
void DoReturn(IGifValue returnValue)
{
if (stack.Count == 0)
{
halted = true;
return;
}
else
{
GifStackFrame returnFrame = stack.Pop();
runningRegister = returnFrame.runningRegister;
switch (returnFrame.RHSInstruction)
{
case 0xCCC: // Assign
bool failure;
returnValue.Write(returnFrame.LHSValue.Read(), out failure);
if (failure)
{
DoReturn(returnValue);
}
break;
case 0xC8C: // Call
stack.Push(new GifStackFrame(returnFrame.runningRegister));
current = returnFrame.LHSValue;
runningRegister = returnValue.Read();
break;
case 0xCC4: // Retarget
ColorRGB lhsColor = returnFrame.LHSValue.Read();
ColorRGB rhsColor = returnValue.Read();
registerTargets[rhsColor.R16, rhsColor.G16, rhsColor.B16] = registerTargets[lhsColor.R16, lhsColor.G16, lhsColor.B16];
current = new GifCursor(rhsColor, GetRegisterPosition(rhsColor), GetRegisterTarget(rhsColor));
break;
default:
break;
}
}
}
public GifStackFrame(IGifValue LHSValue, int RHSInstruction, ColorRGB runningRegister)
{
this.LHSValue = LHSValue.Copy();
this.RHSInstruction = RHSInstruction;
this.runningRegister = runningRegister;
}
