/// <summary>
/// Force aspect window.
///
/// SOURCE: https://gamedev.stackexchange.com/questions/86707/how-to-lock-aspect-ratio-when-resizing-game-window-in-unity
/// AUTHOR: Entity in JavaScript.
/// Modefied: Jen-Chieh Shen to C#.
/// </summary>
private void DoFoceAspectScreen()
{
if (Screen.fullScreen)
{
return;
}
JCS_ScreenSettings ss = JCS_ScreenSettings.instance;
int width = JCS_Screen.width;
int height = JCS_Screen.height;
// if the user is changing the width
if (PREV_SCREEN_SIZE.width != width)
{
// update the height
float heightAccordingToWidth = width / ss.ASPECT_RATIO_SCREEN_SIZE.width * ss.ASPECT_RATIO_SCREEN_SIZE.height;
JCS_Screen.SetResolution(width, (int)Mathf.Round(heightAccordingToWidth), false, 0);
}
// if the user is changing the height
if (PREV_SCREEN_SIZE.height != height)
{
// update the width
float widthAccordingToHeight = height / ss.ASPECT_RATIO_SCREEN_SIZE.height * ss.ASPECT_RATIO_SCREEN_SIZE.width;
JCS_Screen.SetResolution((int)Mathf.Round(widthAccordingToHeight), height, false, 0);
}
this.PREV_SCREEN_SIZE.width = width;
this.PREV_SCREEN_SIZE.height = height;
}
/// <summary>
/// Resize the screen resolution to standard resolution once.
/// </summary>
/// <param name="starting"> Change the starting screen as well? </param>
public void ForceStandardScreenOnce(bool starting = false)
{
JCS_Screen.SetResolution(STANDARD_SCREEN_SIZE.width, STANDARD_SCREEN_SIZE.height, false, 0);
if (starting)
{
STARTING_SCREEN_SIZE.width = STANDARD_SCREEN_SIZE.width;
STARTING_SCREEN_SIZE.height = STANDARD_SCREEN_SIZE.height;
}
}
/// <summary>
/// Always make the screen the same as standards screen width and
/// standard screen height.
/// </summary>
private void DoAlwaysStandard()
{
float width = JCS_Screen.width;
float height = JCS_Screen.height;
if (width != STANDARD_SCREEN_SIZE.width || height != STANDARD_SCREEN_SIZE.height)
{
JCS_Screen.SetResolution(STANDARD_SCREEN_SIZE.width, STANDARD_SCREEN_SIZE.height, false, 0);
}
this.PREV_SCREEN_SIZE.width = width;
this.PREV_SCREEN_SIZE.height = height;
}
/// <summary>
/// Make the screen in certain aspect ratio.
/// </summary>
/// <param name="starting"> Change the starting screen as well? </param>
public void ForceAspectScreenOnce(bool starting = false)
{
int width = JCS_Screen.width;
int height = JCS_Screen.height;
bool smaller = ASPECT_RATIO_SCREEN_SIZE.width > ASPECT_RATIO_SCREEN_SIZE.height;
// Reverse it if resize to larger edge.
if (!RESIZE_TO_SMALLER_EDGE)
{
smaller = !smaller;
}
if (smaller)
{
// update the height
float heightAccordingToWidth = width / ASPECT_RATIO_SCREEN_SIZE.width * ASPECT_RATIO_SCREEN_SIZE.height;
JCS_Screen.SetResolution(width, (int)Mathf.Round(heightAccordingToWidth), false, 0);
if (starting)
{
STARTING_SCREEN_SIZE.width = width;
STARTING_SCREEN_SIZE.height = (int)heightAccordingToWidth;
}
}
else
{
// update the width
float widthAccordingToHeight = height / ASPECT_RATIO_SCREEN_SIZE.height * ASPECT_RATIO_SCREEN_SIZE.width;
JCS_Screen.SetResolution((int)Mathf.Round(widthAccordingToHeight), height, false, 0);
if (starting)
{
STARTING_SCREEN_SIZE.width = (int)widthAccordingToHeight;
STARTING_SCREEN_SIZE.height = height;
}
}
}
