public void Render(SpriteBatchExtended spriteBatch, EffectState effect, Vector2 offset)
{
const float sixteenth = 1 / 16f;
float horizSpacer = m_AdditionalHorizSpacingPixel ? 1f : 0f;
for (int y = 0; y < CharsHigh; y++)
{
for (int x = 0; x < CharsWide; x++)
{
byte ch = m_CharBuffer[x + y * CharsWide];
if (ch == 0)
{
continue;
}
float u = ch % 16 * sixteenth;
float v = ch / 16 * sixteenth;
spriteBatch.DrawSprite(effect, m_Texture,
new Vector3(offset.X + x * (OneCharWidth + horizSpacer), offset.Y + y * OneCharHeight, 0),
new Vector2(OneCharWidth, OneCharHeight),
new Vector4(u, v, u + sixteenth, v + sixteenth),
Color.LightGray);
}
}
}
public DisplayProvider(SpriteBatchExtended spriteBatch)
{
m_SpriteBatch = spriteBatch;
m_Devices = new List<GraphicsDataForDevice>();
}
public GraphicsDataForDevice(SpriteBatchExtended sb, int busIndex, int width, int height)
{
DeviceBusIndex = busIndex;
Width = width;
Height = height;
Texture = sb.NewTexture(Width, Height);
Data = new uint[Width * Height];
}
protected override void UnloadContent()
{
m_SpriteBatch.Dispose();
m_SpriteBatch = null;
}
protected override void Initialize()
{
Registry = new ServiceRegistry();
Registry.Register(m_SpriteBatch = new SpriteBatchExtended(this));
m_SpriteBatch.Initialize();
Registry.Register(m_InputManager = new InputManager(Window.Handle));
m_InputProvider = new InputProvider(m_InputManager);
m_DisplayProvider = new DisplayProvider(m_SpriteBatch);
m_Emulator = new Emulator();
m_Emulator.Initialize(m_DisplayProvider, m_InputProvider);
m_Curses = new Curses(GraphicsDevice, c_ConsoleWidth, c_ConsoleHeight, c_CursesFont, true);
m_Effect = new EffectState(m_SpriteBatch.LoadEffectContent("BasicEffect"), SamplerState.PointClamp);
m_EffectCRT = new EffectState(m_SpriteBatch.LoadEffectContent("CRTEffect"), SamplerState.AnisotropicClamp);
m_Graphics.PreferredBackBufferWidth = c_WindowW * 2;
m_Graphics.PreferredBackBufferHeight = c_WindowH;
m_Graphics.IsFullScreen = false;
m_Graphics.ApplyChanges();
IsMouseVisible = true;
base.Initialize();
SystemFunctions.SetFocus(Window.Handle);
}
public void Render(SpriteBatchExtended spriteBatch, EffectState effect, Vector2 offset)
{
const float sixteenth = 1 / 16f;
float horizSpacer = m_AdditionalHorizSpacingPixel ? 1f : 0f;
for (int y = 0; y < CharsHigh; y++) {
for (int x = 0; x < CharsWide; x++) {
byte ch = m_CharBuffer[x + y * CharsWide];
if (ch == 0)
continue;
float u = ch % 16 * sixteenth;
float v = ch / 16 * sixteenth;
spriteBatch.DrawSprite(effect, m_Texture,
new Vector3(offset.X + x * (OneCharWidth + horizSpacer), offset.Y + y * OneCharHeight, 0),
new Vector2(OneCharWidth, OneCharHeight),
new Vector4(u, v, u + sixteenth, v + sixteenth),
Color.LightGray);
}
}
}
