Готовый перевод C# Game Programming Cookbook for Unity 3D / Программирование игр на Unity 3D C#. Книга готовых решений.: 10.1 Главное меню

using UnityEngine;
using System.Collections;
public class MainMenuController : MonoBehavior
{
public int whichMenu= 0;
public GUISkin menuSkin;
public string gameDisplayName= "- DEFAULT GAME NAME -";
public string gamePrefsName= "DefaultGame";
public string singleGameStartScene;
public string coopGameStartScene;
public float default_width= 720;
public float default_height= 480;
public float audioSFXSliderValue;
public float audioMusicSliderValue;
public float graphicsSliderValue;
private int detailLevels= 6;
void Start()
{
// set up default options, if they have been saved out to
// prefs already
if(PlayerPrefs.HasKey(gamePrefsName+"_SFXVol"))
{
audioSFXSliderValue= PlayerPrefs.
GetFloat(gamePrefsName+"_SFXVol"); } else {
audioSFXSliderValue= 1;
}
if(PlayerPrefs.HasKey(gamePrefsName+"_MusicVol"))
{
audioMusicSliderValue= PlayerPrefs.
GetFloat(gamePrefsName+"_MusicVol"); } else {
audioMusicSliderValue= 1;
}
if(PlayerPrefs.HasKey(gamePrefsName+"_GraphicsDetail"))
{
graphicsSliderValue= PlayerPrefs.
GetFloat(gamePrefsName+"_GraphicsDetail"); } else {
string[] names = QualitySettings.names;
detailLevels= names.Length;
graphicsSliderValue= detailLevels;
}
// set the quality setting
QualitySettings.SetQualityLevel( (int)graphicsSliderValue,
true);
}
void OnGUI()
{ float resX = Screen.width / default_width; float resY = Screen.height / default_height;
GUI.matrix = Matrix4x4.TRS (new Vector3(0, 0, 0),
Quaternion.identity, new Vector3 (resX, resY, 1));
// set the GUI skin to use our custom menu skin
GUI.skin= menuSkin;
switch(whichMenu)
{
case 0:
GUI.BeginGroup (new Rect (default _width / 2 - 150,
default _height / 2 - 250, 500, 500));
// All rectangles are now adjusted to the group.
// (0,0) is the topleft corner of the group.
GUI.Label(new Rect( 0, 50, 300, 50 ),
gameDisplayName, "textarea");
if(GUI.Button(new Rect( 0, 200, 300, 40 ),"START
SINGLE", "button"))
{
PlayerPrefs.SetInt( "totalPlayers", 1 );
LoadLevel( singleGameStartScene );
}
if(coopGameStartScene!="")
{
if(GUI.Button(new Rect(0, 250, 300,
40 ),"START CO-OP"))
{
PlayerPrefs.SetInt( "totalPlayers", 2 );
Load Level( coopGameStartScene );
}
if(GUI.Button(new Rect(0, 300, 300, 40 ),"OPTIONS"))
{
ShowOptionsMenu();
}
} else {
if(GUI.Button(new Rect(0, 250, 300, 40 ),"OPTIONS"))
{
ShowOptionsMenu();
}
}
if(GUI.Button(new Rect(0, 400, 300, 40 ),"EXIT"))
{
ConfirmExitGame();
}
// End the group we started above. This is very
// important to remember!
GUI.EndGroup ();
break;
case 1:
// Options menu
GUI.BeginGroup (new Rect (native_width / 2 - 150,
native_height / 2 - 250, 500, 500));
// Are you sure you want to exit?
GUI.Label(new Rect( 0, 50, 300, 50 ), "OPTIONS",
"textarea");
if(GUI.Button(new Rect(0, 250, 300, 40 ),"AUDIO
OPTIONS"))
{
ShowAudioOptionsMenu();
}
if(GUI.Button(new Rect(0, 300, 300, 40 ),"GRAPHICS
OPTIONS"))
{
ShowGraphicsOptionsMenu();
}
if(GUI.Button(new Rect(0, 400, 300, 40 ),"BACK TO
MAIN MENU"))
{
GoMainMenu();
}
GUI.EndGroup ();
break;
case 2:
GUI.BeginGroup (new Rect (default_width / 2 - 150,
default_height / 2 - 250, 500, 500));
// Are you sure you want to exit?
GUI.Label(new Rect( 0, 50, 300, 50 ), "Are you sure
you want to exit?", "textarea");
if(GUI.Button(new Rect(0, 250, 300, 40 ),"YES, QUIT
PLEASE!"))
{
ExitGame();
}
if(GUI.Button(new Rect(0, 300, 300, 40 ),"NO, DON’T
QUIT"))
{
GoMainMenu();
}
GUI.EndGroup ();
break;
case 3:
// AUDIO OPTIONS
GUI.BeginGroup (new Rect (default_width / 2 - 150,
default_height / 2 - 250, 500, 500));
GUI.Label(new Rect( 0, 50, 300, 50 ), "AUDIO
OPTIONS", "textarea");
GUI.Label(new Rect(0, 170, 300, 20), "SFX volume:");
audioSFXSliderValue = GUI.HorizontalSlider (new
Rect( 0, 200, 300, 50 ), audioSFXSliderValue, 0.0f,
1f);
GUI.Label(new Rect(0, 270, 300, 20), "Music
volume:");
audioMusicSliderValue = GUI.HorizontalSlider (new
Rect( 0, 300, 300, 50 ), audioMusicSliderValue,
0.0f, 1f);
if(GUI.Button(new Rect(0, 400, 300, 40 ),"BACK TO
OPTIONS MENU"))
{
SaveOptionsPrefs();
ShowOptionsMenu();
}
GUI.EndGroup ();
break;
case 4:
// GRAPHICS OPTIONS
GUI.BeginGroup (new Rect (default_width / 2 - 150,
default_height / 2 - 250, 500, 500));
GUI.Label(new Rect( 0, 50, 300, 50 ), "GRAPHICS
OPTIONS", "textarea");
GUI.Label(new Rect(0, 170, 300, 20), "Graphics
quality:");
graphicsSliderValue = Mathf.RoundToInt(GUI.
HorizontalSlider (new Rect( 0, 200, 300, 50 ),
graphicsSliderValue, 0, detailLevels));
if(GUI.Button(new Rect(0, 400, 300, 40 ),"BACK TO
OPTIONS MENU"))
{
SaveOptionsPrefs();
ShowOptionsMenu();
}
GUI.EndGroup ();
break;
} // <- end switch
}
void LoadLevel( string whichLevel )
{ Application.LoadLevel( whichLevel );
}
void GoMainMenu()
{
whichMenu=0;
}
void ShowOptionsMenu()
{
whichMenu=1;
}
void ShowAudioOptionsMenu()
{
whichMenu=3;
}
void ShowGraphicsOptionsMenu()
{
whichMenu=4;
}
void SaveOptionsPrefs()
{
PlayerPrefs.SetFloat(gamePrefsName+"_SFXVol",
audioSFXSliderValue);
PlayerPrefs.SetFloat(gamePrefsName+"_MusicVol",
audioMusicSliderValue);
PlayerPrefs.SetFloat(gamePrefsName+"_GraphicsDetail",
graphicsSliderValue);
// set the quality setting
QualitySettings.SetQualityLevel( (int)graphicsSliderValue,
true);
}
void ConfirmExitGame()
{
whichMenu=2;
}
void ExitGame()
{ // tell level loader to shut down the game for us
Application.Quit();
}
}

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http://notabenoid.org/book/55263/242533

Переводчики: ilia1395