private void DrawOptionsMenu()
{
int areaWidth = Screen.width / 7 * 3; // 90 (640), 200 (1366), 270 (1920)
int areaHeight = Screen.height / 2; // 240 (480), 380 (768), 540 (1080)
int buttonHeight = (int)(35.0f * Screen.height / 650.0f / 1.5f);
int x = Screen.width / 2 - areaWidth / 2;
int y = Screen.height / 2 - areaHeight / 2;
// Draw box as background.
int box_offset_x = 30;
int box_offset_y = 20;
GUI.Box(new Rect(x - box_offset_x, y - box_offset_y, areaWidth + 2 * box_offset_x, areaHeight + 2 * box_offset_y), "OPTIONS MENU");
GUILayout.BeginArea(new Rect(x, y, areaWidth, areaHeight));
this.optionsMenuScrollBarPosition = GUILayout.BeginScrollView(this.optionsMenuScrollBarPosition);
// display controls to edit cvars
var cvarsToChange = new List <CVar> ();
var changedValues = new List <object> ();
foreach (var cvar in CVarManager.CVars)
{
// display name
string s = cvar.displayName;
if (s.Length < 1)
{
s = cvar.name;
}
GUILayout.Label(s);
var currentCvarValue = CVarManager.GetCVarValue(cvar);
object editedValue = null;
var displayType = SettingsMenu.GetCVarDisplayType(cvar);
if (displayType == CVarDisplayType.String)
{
editedValue = GUILayout.TextField((string)currentCvarValue, cvar.maxLength);
}
else if (displayType == CVarDisplayType.FloatSlider)
{
// display current value
GUILayout.Label(currentCvarValue.ToString());
// display slider
editedValue = GUILayout.HorizontalSlider((float)currentCvarValue, cvar.minValue, cvar.maxValue);
}
// compare with current value
if (!currentCvarValue.Equals(editedValue))
{
// value is changed
cvarsToChange.Add(cvar);
changedValues.Add(editedValue);
}
}
GUILayout.EndScrollView();
GUILayout.Space(20);
GUILayout.BeginHorizontal();
// OK button
// if (GUILayout.Button ("Save", GUILayout.Width (50), GUILayout.Height (20))) {
if (GameManager.DrawButtonWithCalculatedSize("Save"))
{
}
// Cancel button
// if (GUILayout.Button ("Cancel", GUILayout.Width (60), GUILayout.Height (20))) {
if (GameManager.DrawButtonWithCalculatedSize("Cancel"))
{
// populate options window with current settings, and exit options menu.
// CVarManager.ReadCVarsFromPlayerPrefs ();
MenuManager.singleton.OpenParentMenu();
}
GUILayout.FlexibleSpace();
// if (GUILayout.Button ("Reset to defaults", GUILayout.Width (100), GUILayout.Height (20))) {
if (GameManager.DrawButtonWithCalculatedSize("Reset to defaults"))
{
// CVarManager.ResetAllCVarsToDefaultValues ();
// this.UpdateMenuBasedOnCVars ();
}
GUILayout.EndHorizontal();
GUILayout.EndArea();
}
void OnMenuOpened()
{
SettingsMenu.UpdateMenuBasedOnCVars();
SettingsMenu.ResetValidStateForAllEntries();
}
private static IEnumerable <Entry> GetEntries(bool create, bool update)
{
if (null == singleton.settingsMenuScrollViewContent)
{
yield break;
}
int i = 0;
if (create)
{
// delete all children
for (i = 0; i < singleton.settingsMenuScrollViewContent.transform.childCount; i++)
{
Destroy(singleton.settingsMenuScrollViewContent.transform.GetChild(i));
}
}
i = 0;
foreach (var cvar in CVarManager.CVars)
{
Entry entry = new Entry();
entry.cvar = cvar;
var cvarValue = CVarManager.GetCVarValue(cvar);
// var childLabel = singleton.settingsMenuScrollViewContent.transform.GetChild (i);
Transform childControl = null;
Text label = null;
if (create)
{
// create label
label = CreateChild(singleton.labelPrefab, singleton.settingsMenuScrollViewContent.transform).GetComponentInChildren <Text> ();
label.text = cvar.displayName;
}
else
{
// elements are already created => we can obtain them from transform
label = singleton.settingsMenuScrollViewContent.transform.GetChild(i).GetComponentInChildren <Text>();
childControl = singleton.settingsMenuScrollViewContent.transform.GetChild(i + 1);
}
i += 3; // also skip empty space
object editedValue = null;
var displayType = SettingsMenu.GetCVarDisplayType(cvar);
if (displayType == CVarDisplayType.String || displayType == CVarDisplayType.FloatTextBox || displayType == CVarDisplayType.IntegerTextBox)
{
InputField inputField = null;
if (create)
{
// create input field
childControl = CreateChild(singleton.inputFieldPrefab, singleton.settingsMenuScrollViewContent.transform).transform;
inputField = childControl.GetComponentInChildren <InputField> ();
if (cvar.maxLength > 0)
{
inputField.characterLimit = cvar.maxLength;
}
switch (displayType)
{
case CVarDisplayType.FloatTextBox:
inputField.contentType = InputField.ContentType.DecimalNumber;
break;
case CVarDisplayType.IntegerTextBox:
inputField.contentType = InputField.ContentType.IntegerNumber;
break;
}
}
inputField = childControl.GetComponentInChildren <InputField> ();
if (update)
{
inputField.text = cvarValue.ToString();
}
entry.control = inputField;
// get current value
switch (displayType)
{
case CVarDisplayType.String:
editedValue = inputField.text;
break;
case CVarDisplayType.FloatTextBox:
float floatValue;
if (float.TryParse(inputField.text, out floatValue))
{
editedValue = floatValue;
}
break;
case CVarDisplayType.IntegerTextBox:
int intValue;
if (int.TryParse(inputField.text, out intValue))
{
editedValue = intValue;
}
break;
}
}
else if (displayType == CVarDisplayType.FloatSlider || displayType == CVarDisplayType.IntegerSlider)
{
Slider slider = null;
if (create)
{
// create slider
childControl = CreateChild(singleton.sliderPrefab, singleton.settingsMenuScrollViewContent.transform).transform;
slider = childControl.GetComponentInChildren <Slider> ();
slider.minValue = cvar.minValue;
slider.maxValue = cvar.maxValue;
slider.wholeNumbers = (displayType == CVarDisplayType.IntegerSlider);
// add script for updating label
var updater = slider.gameObject.AddComponent <SettingsMenuSliderLabelUpdate> ();
updater.cvarName = cvar.displayName;
updater.label = label;
}
slider = childControl.GetComponentInChildren <Slider> ();
if (update)
{
if (displayType == CVarDisplayType.FloatSlider)
{
slider.value = (float)cvarValue;
}
else
{
slider.value = (int)cvarValue;
}
// also add current value to label
label.text = cvar.displayName + " : " + cvarValue.ToString();
}
entry.control = slider;
// get current value
switch (displayType)
{
case CVarDisplayType.FloatSlider:
editedValue = (float)slider.value;
break;
case CVarDisplayType.IntegerSlider:
editedValue = (int)slider.value;
break;
}
}
else if (displayType == CVarDisplayType.Boolean)
{
// toggle
if (create)
{
childControl = CreateChild(singleton.togglePrefab, singleton.settingsMenuScrollViewContent.transform).transform;
// reduce label height, and set text of toggle label
label.text = "";
label.rectTransform.SetNormalizedRectAndAdjustAnchors(Rect.zero);
childControl.GetComponentInChildren <Text> ().text = " " + cvar.displayName;
}
var toggle = childControl.GetComponentInChildren <Toggle> ();
if (update)
{
toggle.isOn = (bool)cvarValue;
}
entry.control = toggle;
// get current value
editedValue = toggle.isOn;
}
if (create)
{
// create empty space
CreateChild(singleton.emptySpacePrefab, singleton.settingsMenuScrollViewContent.transform);
}
entry.child = childControl;
entry.label = label;
entry.editedValue = editedValue;
if (create)
{
// add script which will remember original image color
entry.control.transform.gameObject.AddComponentIfDoesntExist <SettingsMenuEntryScript> ();
}
yield return(entry);
}
}