001    package net.minecraft.client.gui;
002    
003    import cpw.mods.fml.relauncher.Side;
004    import cpw.mods.fml.relauncher.SideOnly;
005    import net.minecraft.client.settings.EnumOptions;
006    import net.minecraft.client.settings.GameSettings;
007    import net.minecraft.util.StatCollector;
008    import net.minecraft.util.StringTranslate;
009    
010    @SideOnly(Side.CLIENT)
011    public class GuiVideoSettings extends GuiScreen
012    {
013        private GuiScreen parentGuiScreen;
014    
015        /** The title string that is displayed in the top-center of the screen. */
016        protected String screenTitle = "Video Settings";
017    
018        /** GUI game settings */
019        private GameSettings guiGameSettings;
020    
021        /**
022         * True if the system is 64-bit (using a simple indexOf test on a system property)
023         */
024        private boolean is64bit = false;
025    
026        /** An array of all of EnumOption's video options. */
027        private static EnumOptions[] videoOptions = new EnumOptions[] {EnumOptions.GRAPHICS, EnumOptions.RENDER_DISTANCE, EnumOptions.AMBIENT_OCCLUSION, EnumOptions.FRAMERATE_LIMIT, EnumOptions.ANAGLYPH, EnumOptions.VIEW_BOBBING, EnumOptions.GUI_SCALE, EnumOptions.ADVANCED_OPENGL, EnumOptions.GAMMA, EnumOptions.RENDER_CLOUDS, EnumOptions.PARTICLES, EnumOptions.USE_SERVER_TEXTURES, EnumOptions.USE_FULLSCREEN, EnumOptions.ENABLE_VSYNC};
028    
029        public GuiVideoSettings(GuiScreen par1GuiScreen, GameSettings par2GameSettings)
030        {
031            this.parentGuiScreen = par1GuiScreen;
032            this.guiGameSettings = par2GameSettings;
033        }
034    
035        /**
036         * Adds the buttons (and other controls) to the screen in question.
037         */
038        public void initGui()
039        {
040            StringTranslate var1 = StringTranslate.getInstance();
041            this.screenTitle = var1.translateKey("options.videoTitle");
042            this.controlList.clear();
043            this.controlList.add(new GuiButton(200, this.width / 2 - 100, this.height / 6 + 168, var1.translateKey("gui.done")));
044            this.is64bit = false;
045            String[] var2 = new String[] {"sun.arch.data.model", "com.ibm.vm.bitmode", "os.arch"};
046            String[] var3 = var2;
047            int var4 = var2.length;
048    
049            for (int var5 = 0; var5 < var4; ++var5)
050            {
051                String var6 = var3[var5];
052                String var7 = System.getProperty(var6);
053    
054                if (var7 != null && var7.contains("64"))
055                {
056                    this.is64bit = true;
057                    break;
058                }
059            }
060    
061            int var9 = 0;
062            var4 = this.is64bit ? 0 : -15;
063            EnumOptions[] var10 = videoOptions;
064            int var11 = var10.length;
065    
066            for (int var12 = 0; var12 < var11; ++var12)
067            {
068                EnumOptions var8 = var10[var12];
069    
070                if (var8.getEnumFloat())
071                {
072                    this.controlList.add(new GuiSlider(var8.returnEnumOrdinal(), this.width / 2 - 155 + var9 % 2 * 160, this.height / 7 + var4 + 24 * (var9 >> 1), var8, this.guiGameSettings.getKeyBinding(var8), this.guiGameSettings.getOptionFloatValue(var8)));
073                }
074                else
075                {
076                    this.controlList.add(new GuiSmallButton(var8.returnEnumOrdinal(), this.width / 2 - 155 + var9 % 2 * 160, this.height / 7 + var4 + 24 * (var9 >> 1), var8, this.guiGameSettings.getKeyBinding(var8)));
077                }
078    
079                ++var9;
080            }
081        }
082    
083        /**
084         * Fired when a control is clicked. This is the equivalent of ActionListener.actionPerformed(ActionEvent e).
085         */
086        protected void actionPerformed(GuiButton par1GuiButton)
087        {
088            if (par1GuiButton.enabled)
089            {
090                int var2 = this.guiGameSettings.guiScale;
091    
092                if (par1GuiButton.id < 100 && par1GuiButton instanceof GuiSmallButton)
093                {
094                    this.guiGameSettings.setOptionValue(((GuiSmallButton)par1GuiButton).returnEnumOptions(), 1);
095                    par1GuiButton.displayString = this.guiGameSettings.getKeyBinding(EnumOptions.getEnumOptions(par1GuiButton.id));
096                }
097    
098                if (par1GuiButton.id == 200)
099                {
100                    this.mc.gameSettings.saveOptions();
101                    this.mc.displayGuiScreen(this.parentGuiScreen);
102                }
103    
104                if (this.guiGameSettings.guiScale != var2)
105                {
106                    ScaledResolution var3 = new ScaledResolution(this.mc.gameSettings, this.mc.displayWidth, this.mc.displayHeight);
107                    int var4 = var3.getScaledWidth();
108                    int var5 = var3.getScaledHeight();
109                    this.setWorldAndResolution(this.mc, var4, var5);
110                }
111            }
112        }
113    
114        /**
115         * Draws the screen and all the components in it.
116         */
117        public void drawScreen(int par1, int par2, float par3)
118        {
119            this.drawDefaultBackground();
120            this.drawCenteredString(this.fontRenderer, this.screenTitle, this.width / 2, this.is64bit ? 20 : 5, 16777215);
121    
122            if (!this.is64bit && this.guiGameSettings.renderDistance == 0)
123            {
124                this.drawCenteredString(this.fontRenderer, StatCollector.translateToLocal("options.farWarning1"), this.width / 2, this.height / 6 + 144 + 1, 11468800);
125                this.drawCenteredString(this.fontRenderer, StatCollector.translateToLocal("options.farWarning2"), this.width / 2, this.height / 6 + 144 + 13, 11468800);
126            }
127    
128            super.drawScreen(par1, par2, par3);
129        }
130    }