/// <summary>
/// When Play button is pressed, this event executes
/// </summary>
private void Play_Click(object sender, RoutedEventArgs e)
{
if (InputHandling.isNumeric(imageXIndexTextBox, imageYIndexTextBox, SpritesPerColumnTextBox, SpritesPerRowTextBox))
{
if ((SpritesPerRowTextBox.Text != "") && (SpritesPerColumnTextBox.Text != "") &&
(imageYIndexTextBox.Text != "") && (imageXIndexTextBox.Text != "") &&
(frameCount.Text != "") && (ImageFileNameTextBox.Text != "") && _IsPlaying == false)
{
_IsPlaying = true;
_CurrentPlaying = true;
_BackgroundWorker.RunWorkerAsync();
int frameSpeed = (int)(Convert.ToSingle(txtAnimationDuration.Text) * 1000);
if (frameSpeed < minSpeed)
{
txtAnimationDuration.Text = "0.05";
}
duration = string.IsNullOrEmpty(txtAnimationDuration.Text) ? 125 : Math.Max(frameSpeed, minSpeed);
}
else if (_IsPlaying && _CurrentPlaying)
{
//nothing should happen because its playing so no errors
}
else
{
MessageBoxes.Alert_PopUP("Missing field entries");
}
}
}
/// <summary>
/// Get the Rectangle of the next frame to play, and draw it in the port.
/// </summary>
/// <param name="currentAnimIndex"></param>
/// <param name="imageYIndexTextBox"></param>
/// <param name="imageXIndexTextBox"></param>
/// <param name="numberOfFrames"></param>
/// <param name="SpritesPerRowTextBox"></param>
/// <param name="FileNameTextBox"></param>
/// <param name="SpritesPerColumnTextBox"></param>
/// <param name="Test_Img"></param>
/// <returns></returns>
public static int PlayNextFrame(int currentAnimIndex, TextBox imageYIndexTextBox,
TextBox imageXIndexTextBox, TextBox numberOfFrames,
TextBox SpritesPerRowTextBox, TextBox FileNameTextBox,
TextBox SpritesPerColumnTextBox, System.Windows.Controls.Image Test_Img)
{
currentAnimIndex++;
try
{
System.Drawing.Image imgsrc = System.Drawing.Image.FromFile(FileNameTextBox.Text);
int Yindex = Convert.ToInt16(imageYIndexTextBox.Text);
int Xindex = Convert.ToInt16(imageXIndexTextBox.Text);
int spriteHeight = imgsrc.Height / (Convert.ToInt16(SpritesPerColumnTextBox.Text));
int spriteWidth = imgsrc.Width / (Convert.ToInt16(SpritesPerRowTextBox.Text));
int totalFrames = Convert.ToInt16(numberOfFrames.Text);
if (currentAnimIndex >= totalFrames)
{
currentAnimIndex = 0;
}
int animationWidth = (Xindex + currentAnimIndex) * spriteWidth;
int X = animationWidth % imgsrc.Width;
int Y = (Yindex + (animationWidth / imgsrc.Width)) * spriteHeight;
Test_Img.Source = SpritePreviewer.ImgViewAtN(imgsrc, X, Y, spriteWidth, spriteHeight);
if (Test_Img.Source == null)
{
//calling a method to throw a pop up to alert user that
//their sprite specification is not right
MessageBoxes.Alert_PopUP("Image Specification Incorrect."
+ "\n" + "Please check image requirements."
+ "\n" + "(Sprite per row * Sprite width) = Image Height"
+ "\n" + "(Sprite per column * Sprite width) = Image Width");
}
}
catch { }
return(currentAnimIndex);
}