//reuse this code when declaring and setting up sprites
public void setupSprite(ref GameSpriteStruct sprite, float widthfactor, float ticksToCrossScreen, float initialX, float initialY, bool initialVisibility)
{
sprite.widthfactor = widthfactor;
sprite.ticksToCrossScreen = ticksToCrossScreen;
sprite.spriteRectangle.Width = (int)((displayWidth * widthfactor) + 0.5f);
// float aspectRatio = (float)sprite.spriteTexture.Width / sprite.spriteTexture.Height;
sprite.spriteRectangle.Height = (int)((sprite.spriteRectangle.Width) + 0.5f);
sprite.Xpos = initialX;
sprite.Ypos = initialY;
sprite.Xspeed = displayWidth / ticksToCrossScreen;
sprite.Yspeed = sprite.Xspeed;
sprite.Visible = initialVisibility;
}
/*
void setupSprites()
{ //This is how to use references so that methods can change the content of variables passed as parameters
//setupSprite(ref blueCheese, 0.05f, 200.0f, 200, 100, true);
//setupSprite(ref frenchBread, 0.15f, 120.0f, (displayWidth / 2) - 75, displayHeight / 1.3f, true);
}
*/
/// <summary>
/// Scaling for different screens, sets initial sprite position and sets movement based on screen size etc.
/// </summary>
/// <param name="sprite"></param>
/// <param name="widthFactor"></param>
/// <param name="ticksToCrossScreen"></param>
/// <param name="initialX"></param>
/// <param name="initialY"></param>
/// <param name="initialVisibility">Set item visibility</param>
void setupSprite(ref GameSpriteStruct sprite, float widthFactor, float ticksToCrossScreen, float initialX, float initialY, bool initialVisibility)
{
sprite.WidthFactor = widthFactor;
sprite.TicksToCrossScreen = ticksToCrossScreen;
sprite.SpriteRectangle.Width = (int)((displayWidth * widthFactor) + 0.5f);
float aspectRatio = (float)sprite.SpriteTexture.Width / sprite.SpriteTexture.Height;
sprite.SpriteRectangle.Height = (int)((sprite.SpriteRectangle.Width / aspectRatio) + 0.5f);
sprite.X = initialX;
sprite.Y = initialY;
sprite.XSpeed = displayWidth / ticksToCrossScreen;
sprite.YSpeed = sprite.XSpeed;
sprite.Visible = initialVisibility;
}
/// <summary>
/// Sets up all the aspects of a given sprite struct.
/// </summary>
/// <param name="sprite">The sprite to be set up. Passed by reference!</param>
/// <param name="widthFactor">This is the scale you want for the sprite, relative to the display.</param>
/// <param name="ticksToCrossScreen">How fast this sprite moves.</param>
/// <param name="startX">Starting X coordinate.</param>
/// <param name="startY">Starting Y coordinate.</param>
/// <param name="visibility">Show the thing or not.</param>
void setupSprite(ref GameSpriteStruct sprite, float widthFactor, float ticksToCrossScreen, float startX, float startY, bool visibility)
{
sprite.WidthFactor = widthFactor;
sprite.TicksToCrossScreen = ticksToCrossScreen;
sprite.AspectRatio = (float)sprite.Texture.Width / sprite.Texture.Height;
sprite.Rectangle.Width = (int)((displayWidth * sprite.WidthFactor) + 0.5f);
sprite.Rectangle.Height = (int)((sprite.Rectangle.Width / sprite.AspectRatio) + 0.5f);
sprite.X = startX;
sprite.Y = startY;
sprite.XSpeed = displayWidth / sprite.TicksToCrossScreen;
sprite.YSpeed = sprite.XSpeed;
sprite.Visible = visibility;
}
