public static void UpdateScreen()
{
/*
* Updates the screen buffer and prepares it to be written to the screen by the Draw() method
*
*/
// Fill screen with background
foreach (int Y in RCore.GetArrayRange(background.GetLength(0)))
{
foreach (int X in RCore.GetArrayRange(background.GetLength(1)))
{
if (background[Y, X] != '\0')
{
screen[Y, X] = background[Y, X];
}
}
}
// Check is a Sprite object was ever instantiated. If not, skip the sprite check.
if (spriteList == null)
{
goto SkipSpriteCheck;
}
// Fill screen with Sprites
foreach (var sprite in spriteList)
{
if (sprite == null)
{
continue;
}
if (sprite.Active == true)
{
imageBuffer = sprite.GetImage();
foreach (int Y in RCore.GetArrayRange(imageBuffer.GetLength(0)))
{
foreach (int X in RCore.GetArrayRange(imageBuffer.GetLength(1)))
{
if (imageBuffer[Y, X] == '\0' || Char.IsWhiteSpace(imageBuffer[Y, X]))
{
continue;
} // skip blank spaces in the image
try
{
screen[sprite.position.PosY + Y, sprite.position.PosX + X] = imageBuffer[Y, X];
}
catch (IndexOutOfRangeException)
{
// This will skip parts of the sprite that are no longer on the screen.
continue;
}
}
}
}
}
SkipSpriteCheck :;
}
public static void SetBackground(Image image)
{
imageBuffer = image.Get();
foreach (int Y in RCore.GetArrayRange(imageBuffer.GetLength(0)))
{
foreach (int X in RCore.GetArrayRange(imageBuffer.GetLength(1)))
{
if (Y >= background.GetLength(0) || X >= background.GetLength(1))
{
continue;
}
background[Y, X] = imageBuffer[Y, X];
}
}
}
public static void Draw()
{
Console.Clear();
if (showStats == true)
{
Console.WriteLine("FPS: {0} WaitTime: {1} ActiveSprites: {2} ", Updates.statFPS, Updates.statWaitTime, spriteList.Length);
}
// Draw the screen
foreach (int Y in RCore.GetArrayRange(screen.GetLength(0)))
{
foreach (int X in RCore.GetArrayRange(screen.GetLength(1)))
{
Console.Write(screen[Y, X]);
}
Console.WriteLine();
}
}
public void ChangeState(string name)
{
// Change currentState = State.name if State.name exist in the stateList.
foreach (int index in RCore.GetArrayRange(stateList.Length))
{
if (stateList[index].Name == name)
{
stateList[index].state = true;
if (currentState != null)
{
currentState.Reset();
currentState = stateList[index];
}
else if (currentState == null)
{
currentState = stateList[index];
}
}
}
}
public char[,] GetImage()
{
/*
* Check Sprite's current state.
* Then check if that state has an associated animation or image to be displayed.
* Then return that animation frame or image.
*
*
*/
// Check if Sprite has any States that will yield an image
if (stateList != null)
{
foreach (int index in RCore.GetArrayRange(stateList.Length))
{
if (stateList[index].state == true)
{
return(stateList[index].GetImage().Get());
}
}
}
// Check if Sprite has an Animation
else if (animation != null)
{
return(animation.GetImage().Get());
}
// Finally check if Sprite has an Image
else if (image != null)
{
return(image.Get());
}
// If Sprite does no contain any images to render then return and empty array.
return(new char[0, 0]);
}