package net.minecraft.client.gui;

import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.io.InputStream;
import java.text.Bidi;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import java.util.Random;
import javax.imageio.ImageIO;
import net.minecraft.client.Minecraft;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.renderer.texture.TextureManager;
import net.minecraft.client.resources.ResourceManager;
import net.minecraft.client.resources.ResourceManagerReloadListener;
import net.minecraft.client.settings.GameSettings;
import net.minecraft.util.ChatAllowedCharacters;
import net.minecraft.util.ResourceLocation;
import org.lwjgl.opengl.GL11;

@SideOnly(Side.CLIENT)
public class FontRenderer implements ResourceManagerReloadListener
{
    private static final ResourceLocation[] field_111274_c = new ResourceLocation[256];

    /** Array of width of all the characters in default.png */
    private int[] charWidth = new int[256];

    /** the height in pixels of default text */
    public int FONT_HEIGHT = 9;
    public Random fontRandom = new Random();

    /**
     * Array of the start/end column (in upper/lower nibble) for every glyph in the /font directory.
     */
    private byte[] glyphWidth = new byte[65536];

    /**
     * Array of RGB triplets defining the 16 standard chat colors followed by 16 darker version of the same colors for
     * drop shadows.
     */
    private int[] colorCode = new int[32];
    private final ResourceLocation field_111273_g;

    /** The RenderEngine used to load and setup glyph textures. */
    private final TextureManager renderEngine;

    /** Current X coordinate at which to draw the next character. */
    private float posX;

    /** Current Y coordinate at which to draw the next character. */
    private float posY;

    /**
     * If true, strings should be rendered with Unicode fonts instead of the default.png font
     */
    private boolean unicodeFlag;

    /**
     * If true, the Unicode Bidirectional Algorithm should be run before rendering any string.
     */
    private boolean bidiFlag;

    /** Used to specify new red value for the current color. */
    private float red;

    /** Used to specify new blue value for the current color. */
    private float blue;

    /** Used to specify new green value for the current color. */
    private float green;

    /** Used to speify new alpha value for the current color. */
    private float alpha;

    /** Text color of the currently rendering string. */
    private int textColor;

    /** Set if the "k" style (random) is active in currently rendering string */
    private boolean randomStyle;

    /** Set if the "l" style (bold) is active in currently rendering string */
    private boolean boldStyle;

    /** Set if the "o" style (italic) is active in currently rendering string */
    private boolean italicStyle;

    /**
     * Set if the "n" style (underlined) is active in currently rendering string
     */
    private boolean underlineStyle;

    /**
     * Set if the "m" style (strikethrough) is active in currently rendering string
     */
    private boolean strikethroughStyle;

    public FontRenderer(GameSettings par1GameSettings, ResourceLocation par2ResourceLocation, TextureManager par3TextureManager, boolean par4)
    {
        this.field_111273_g = par2ResourceLocation;
        this.renderEngine = par3TextureManager;
        this.unicodeFlag = par4;
        par3TextureManager.func_110577_a(this.field_111273_g);

        for (int i = 0; i < 32; ++i)
        {
            int j = (i >> 3 & 1) * 85;
            int k = (i >> 2 & 1) * 170 + j;
            int l = (i >> 1 & 1) * 170 + j;
            int i1 = (i >> 0 & 1) * 170 + j;

            if (i == 6)
            {
                k += 85;
            }

            if (par1GameSettings.anaglyph)
            {
                int j1 = (k * 30 + l * 59 + i1 * 11) / 100;
                int k1 = (k * 30 + l * 70) / 100;
                int l1 = (k * 30 + i1 * 70) / 100;
                k = j1;
                l = k1;
                i1 = l1;
            }

            if (i >= 16)
            {
                k /= 4;
                l /= 4;
                i1 /= 4;
            }

            this.colorCode[i] = (k & 255) << 16 | (l & 255) << 8 | i1 & 255;
        }

        this.readGlyphSizes();
    }

    public void func_110549_a(ResourceManager par1ResourceManager)
    {
        this.func_111272_d();
    }

    private void func_111272_d()
    {
        BufferedImage bufferedimage;

        try
        {
            bufferedimage = ImageIO.read(Minecraft.getMinecraft().func_110442_L().func_110536_a(this.field_111273_g).func_110527_b());
        }
        catch (IOException ioexception)
        {
            throw new RuntimeException(ioexception);
        }

        int i = bufferedimage.getWidth();
        int j = bufferedimage.getHeight();
        int[] aint = new int[i * j];
        bufferedimage.getRGB(0, 0, i, j, aint, 0, i);
        int k = j / 16;
        int l = i / 16;
        byte b0 = 1;
        float f = 8.0F / (float)l;
        int i1 = 0;

        while (i1 < 256)
        {
            int j1 = i1 % 16;
            int k1 = i1 / 16;

            if (i1 == 32)
            {
                this.charWidth[i1] = 3 + b0;
            }

            int l1 = l - 1;

            while (true)
            {
                if (l1 >= 0)
                {
                    int i2 = j1 * l + l1;
                    boolean flag = true;

                    for (int j2 = 0; j2 < k && flag; ++j2)
                    {
                        int k2 = (k1 * l + j2) * i;

                        if ((aint[i2 + k2] >> 24 & 255) != 0)
                        {
                            flag = false;
                        }
                    }

                    if (flag)
                    {
                        --l1;
                        continue;
                    }
                }

                ++l1;
                this.charWidth[i1] = (int)(0.5D + (double)((float)l1 * f)) + b0;
                ++i1;
                break;
            }
        }
    }

    private void readGlyphSizes()
    {
        try
        {
            InputStream inputstream = Minecraft.getMinecraft().func_110442_L().func_110536_a(new ResourceLocation("font/glyph_sizes.bin")).func_110527_b();
            inputstream.read(this.glyphWidth);
        }
        catch (IOException ioexception)
        {
            throw new RuntimeException(ioexception);
        }
    }

    /**
     * Pick how to render a single character and return the width used.
     */
    private float renderCharAtPos(int par1, char par2, boolean par3)
    {
        return par2 == 32 ? 4.0F : (par1 > 0 && !this.unicodeFlag ? this.renderDefaultChar(par1 + 32, par3) : this.renderUnicodeChar(par2, par3));
    }

    /**
     * Render a single character with the default.png font at current (posX,posY) location...
     */
    private float renderDefaultChar(int par1, boolean par2)
    {
        float f = (float)(par1 % 16 * 8);
        float f1 = (float)(par1 / 16 * 8);
        float f2 = par2 ? 1.0F : 0.0F;
        this.renderEngine.func_110577_a(this.field_111273_g);
        float f3 = (float)this.charWidth[par1] - 0.01F;
        GL11.glBegin(GL11.GL_TRIANGLE_STRIP);
        GL11.glTexCoord2f(f / 128.0F, f1 / 128.0F);
        GL11.glVertex3f(this.posX + f2, this.posY, 0.0F);
        GL11.glTexCoord2f(f / 128.0F, (f1 + 7.99F) / 128.0F);
        GL11.glVertex3f(this.posX - f2, this.posY + 7.99F, 0.0F);
        GL11.glTexCoord2f((f + f3 - 1.0F) / 128.0F, f1 / 128.0F);
        GL11.glVertex3f(this.posX + f3 - 1.0F + f2, this.posY, 0.0F);
        GL11.glTexCoord2f((f + f3 - 1.0F) / 128.0F, (f1 + 7.99F) / 128.0F);
        GL11.glVertex3f(this.posX + f3 - 1.0F - f2, this.posY + 7.99F, 0.0F);
        GL11.glEnd();
        return (float)this.charWidth[par1];
    }

    private ResourceLocation func_111271_a(int par1)
    {
        if (field_111274_c[par1] == null)
        {
            field_111274_c[par1] = new ResourceLocation(String.format("textures/font/unicode_page_%02x.png", new Object[] {Integer.valueOf(par1)}));
        }

        return field_111274_c[par1];
    }

    /**
     * Load one of the /font/glyph_XX.png into a new GL texture and store the texture ID in glyphTextureName array.
     */
    private void loadGlyphTexture(int par1)
    {
        this.renderEngine.func_110577_a(this.func_111271_a(par1));
    }

    /**
     * Render a single Unicode character at current (posX,posY) location using one of the /font/glyph_XX.png files...
     */
    private float renderUnicodeChar(char par1, boolean par2)
    {
        if (this.glyphWidth[par1] == 0)
        {
            return 0.0F;
        }
        else
        {
            int i = par1 / 256;
            this.loadGlyphTexture(i);
            int j = this.glyphWidth[par1] >>> 4;
            int k = this.glyphWidth[par1] & 15;
            float f = (float)j;
            float f1 = (float)(k + 1);
            float f2 = (float)(par1 % 16 * 16) + f;
            float f3 = (float)((par1 & 255) / 16 * 16);
            float f4 = f1 - f - 0.02F;
            float f5 = par2 ? 1.0F : 0.0F;
            GL11.glBegin(GL11.GL_TRIANGLE_STRIP);
            GL11.glTexCoord2f(f2 / 256.0F, f3 / 256.0F);
            GL11.glVertex3f(this.posX + f5, this.posY, 0.0F);
            GL11.glTexCoord2f(f2 / 256.0F, (f3 + 15.98F) / 256.0F);
            GL11.glVertex3f(this.posX - f5, this.posY + 7.99F, 0.0F);
            GL11.glTexCoord2f((f2 + f4) / 256.0F, f3 / 256.0F);
            GL11.glVertex3f(this.posX + f4 / 2.0F + f5, this.posY, 0.0F);
            GL11.glTexCoord2f((f2 + f4) / 256.0F, (f3 + 15.98F) / 256.0F);
            GL11.glVertex3f(this.posX + f4 / 2.0F - f5, this.posY + 7.99F, 0.0F);
            GL11.glEnd();
            return (f1 - f) / 2.0F + 1.0F;
        }
    }

    /**
     * Draws the specified string with a shadow.
     */
    public int drawStringWithShadow(String par1Str, int par2, int par3, int par4)
    {
        return this.drawString(par1Str, par2, par3, par4, true);
    }

    /**
     * Draws the specified string.
     */
    public int drawString(String par1Str, int par2, int par3, int par4)
    {
        return this.drawString(par1Str, par2, par3, par4, false);
    }

    /**
     * Draws the specified string. Args: string, x, y, color, dropShadow
     */
    public int drawString(String par1Str, int par2, int par3, int par4, boolean par5)
    {
        this.resetStyles();

        if (this.bidiFlag)
        {
            par1Str = this.bidiReorder(par1Str);
        }

        int l;

        if (par5)
        {
            l = this.renderString(par1Str, par2 + 1, par3 + 1, par4, true);
            l = Math.max(l, this.renderString(par1Str, par2, par3, par4, false));
        }
        else
        {
            l = this.renderString(par1Str, par2, par3, par4, false);
        }

        return l;
    }

    /**
     * Apply Unicode Bidirectional Algorithm to string and return a new possibly reordered string for visual rendering.
     */
    private String bidiReorder(String par1Str)
    {
        if (par1Str != null && Bidi.requiresBidi(par1Str.toCharArray(), 0, par1Str.length()))
        {
            Bidi bidi = new Bidi(par1Str, -2);
            byte[] abyte = new byte[bidi.getRunCount()];
            String[] astring = new String[abyte.length];
            int i;

            for (int j = 0; j < abyte.length; ++j)
            {
                int k = bidi.getRunStart(j);
                i = bidi.getRunLimit(j);
                int l = bidi.getRunLevel(j);
                String s1 = par1Str.substring(k, i);
                abyte[j] = (byte)l;
                astring[j] = s1;
            }

            String[] astring1 = (String[])astring.clone();
            Bidi.reorderVisually(abyte, 0, astring, 0, abyte.length);
            StringBuilder stringbuilder = new StringBuilder();
            i = 0;

            while (i < astring.length)
            {
                byte b0 = abyte[i];
                int i1 = 0;

                while (true)
                {
                    if (i1 < astring1.length)
                    {
                        if (!astring1[i1].equals(astring[i]))
                        {
                            ++i1;
                            continue;
                        }

                        b0 = abyte[i1];
                    }

                    if ((b0 & 1) == 0)
                    {
                        stringbuilder.append(astring[i]);
                    }
                    else
                    {
                        for (i1 = astring[i].length() - 1; i1 >= 0; --i1)
                        {
                            char c0 = astring[i].charAt(i1);

                            if (c0 == 40)
                            {
                                c0 = 41;
                            }
                            else if (c0 == 41)
                            {
                                c0 = 40;
                            }

                            stringbuilder.append(c0);
                        }
                    }

                    ++i;
                    break;
                }
            }

            return stringbuilder.toString();
        }
        else
        {
            return par1Str;
        }
    }

    /**
     * Reset all style flag fields in the class to false; called at the start of string rendering
     */
    private void resetStyles()
    {
        this.randomStyle = false;
        this.boldStyle = false;
        this.italicStyle = false;
        this.underlineStyle = false;
        this.strikethroughStyle = false;
    }

    /**
     * Render a single line string at the current (posX,posY) and update posX
     */
    private void renderStringAtPos(String par1Str, boolean par2)
    {
        for (int i = 0; i < par1Str.length(); ++i)
        {
            char c0 = par1Str.charAt(i);
            int j;
            int k;

            if (c0 == 167 && i + 1 < par1Str.length())
            {
                j = "0123456789abcdefklmnor".indexOf(par1Str.toLowerCase().charAt(i + 1));

                if (j < 16)
                {
                    this.randomStyle = false;
                    this.boldStyle = false;
                    this.strikethroughStyle = false;
                    this.underlineStyle = false;
                    this.italicStyle = false;

                    if (j < 0 || j > 15)
                    {
                        j = 15;
                    }

                    if (par2)
                    {
                        j += 16;
                    }

                    k = this.colorCode[j];
                    this.textColor = k;
                    GL11.glColor4f((float)(k >> 16) / 255.0F, (float)(k >> 8 & 255) / 255.0F, (float)(k & 255) / 255.0F, this.alpha);
                }
                else if (j == 16)
                {
                    this.randomStyle = true;
                }
                else if (j == 17)
                {
                    this.boldStyle = true;
                }
                else if (j == 18)
                {
                    this.strikethroughStyle = true;
                }
                else if (j == 19)
                {
                    this.underlineStyle = true;
                }
                else if (j == 20)
                {
                    this.italicStyle = true;
                }
                else if (j == 21)
                {
                    this.randomStyle = false;
                    this.boldStyle = false;
                    this.strikethroughStyle = false;
                    this.underlineStyle = false;
                    this.italicStyle = false;
                    GL11.glColor4f(this.red, this.blue, this.green, this.alpha);
                }

                ++i;
            }
            else
            {
                j = ChatAllowedCharacters.allowedCharacters.indexOf(c0);

                if (this.randomStyle && j > 0)
                {
                    do
                    {
                        k = this.fontRandom.nextInt(ChatAllowedCharacters.allowedCharacters.length());
                    }
                    while (this.charWidth[j + 32] != this.charWidth[k + 32]);

                    j = k;
                }

                float f = this.unicodeFlag ? 0.5F : 1.0F;
                boolean flag1 = (j <= 0 || this.unicodeFlag) && par2;

                if (flag1)
                {
                    this.posX -= f;
                    this.posY -= f;
                }

                float f1 = this.renderCharAtPos(j, c0, this.italicStyle);

                if (flag1)
                {
                    this.posX += f;
                    this.posY += f;
                }

                if (this.boldStyle)
                {
                    this.posX += f;

                    if (flag1)
                    {
                        this.posX -= f;
                        this.posY -= f;
                    }

                    this.renderCharAtPos(j, c0, this.italicStyle);
                    this.posX -= f;

                    if (flag1)
                    {
                        this.posX += f;
                        this.posY += f;
                    }

                    ++f1;
                }

                Tessellator tessellator;

                if (this.strikethroughStyle)
                {
                    tessellator = Tessellator.instance;
                    GL11.glDisable(GL11.GL_TEXTURE_2D);
                    tessellator.startDrawingQuads();
                    tessellator.addVertex((double)this.posX, (double)(this.posY + (float)(this.FONT_HEIGHT / 2)), 0.0D);
                    tessellator.addVertex((double)(this.posX + f1), (double)(this.posY + (float)(this.FONT_HEIGHT / 2)), 0.0D);
                    tessellator.addVertex((double)(this.posX + f1), (double)(this.posY + (float)(this.FONT_HEIGHT / 2) - 1.0F), 0.0D);
                    tessellator.addVertex((double)this.posX, (double)(this.posY + (float)(this.FONT_HEIGHT / 2) - 1.0F), 0.0D);
                    tessellator.draw();
                    GL11.glEnable(GL11.GL_TEXTURE_2D);
                }

                if (this.underlineStyle)
                {
                    tessellator = Tessellator.instance;
                    GL11.glDisable(GL11.GL_TEXTURE_2D);
                    tessellator.startDrawingQuads();
                    int l = this.underlineStyle ? -1 : 0;
                    tessellator.addVertex((double)(this.posX + (float)l), (double)(this.posY + (float)this.FONT_HEIGHT), 0.0D);
                    tessellator.addVertex((double)(this.posX + f1), (double)(this.posY + (float)this.FONT_HEIGHT), 0.0D);
                    tessellator.addVertex((double)(this.posX + f1), (double)(this.posY + (float)this.FONT_HEIGHT - 1.0F), 0.0D);
                    tessellator.addVertex((double)(this.posX + (float)l), (double)(this.posY + (float)this.FONT_HEIGHT - 1.0F), 0.0D);
                    tessellator.draw();
                    GL11.glEnable(GL11.GL_TEXTURE_2D);
                }

                this.posX += (float)((int)f1);
            }
        }
    }

    /**
     * Render string either left or right aligned depending on bidiFlag
     */
    private int renderStringAligned(String par1Str, int par2, int par3, int par4, int par5, boolean par6)
    {
        if (this.bidiFlag)
        {
            par1Str = this.bidiReorder(par1Str);
            int i1 = this.getStringWidth(par1Str);
            par2 = par2 + par4 - i1;
        }

        return this.renderString(par1Str, par2, par3, par5, par6);
    }

    /**
     * Render single line string by setting GL color, current (posX,posY), and calling renderStringAtPos()
     */
    private int renderString(String par1Str, int par2, int par3, int par4, boolean par5)
    {
        if (par1Str == null)
        {
            return 0;
        }
        else
        {
            if ((par4 & -67108864) == 0)
            {
                par4 |= -16777216;
            }

            if (par5)
            {
                par4 = (par4 & 16579836) >> 2 | par4 & -16777216;
            }

            this.red = (float)(par4 >> 16 & 255) / 255.0F;
            this.blue = (float)(par4 >> 8 & 255) / 255.0F;
            this.green = (float)(par4 & 255) / 255.0F;
            this.alpha = (float)(par4 >> 24 & 255) / 255.0F;
            GL11.glColor4f(this.red, this.blue, this.green, this.alpha);
            this.posX = (float)par2;
            this.posY = (float)par3;
            this.renderStringAtPos(par1Str, par5);
            return (int)this.posX;
        }
    }

    /**
     * Returns the width of this string. Equivalent of FontMetrics.stringWidth(String s).
     */
    public int getStringWidth(String par1Str)
    {
        if (par1Str == null)
        {
            return 0;
        }
        else
        {
            int i = 0;
            boolean flag = false;

            for (int j = 0; j < par1Str.length(); ++j)
            {
                char c0 = par1Str.charAt(j);
                int k = this.getCharWidth(c0);

                if (k < 0 && j < par1Str.length() - 1)
                {
                    ++j;
                    c0 = par1Str.charAt(j);

                    if (c0 != 108 && c0 != 76)
                    {
                        if (c0 == 114 || c0 == 82)
                        {
                            flag = false;
                        }
                    }
                    else
                    {
                        flag = true;
                    }

                    k = 0;
                }

                i += k;

                if (flag)
                {
                    ++i;
                }
            }

            return i;
        }
    }

    /**
     * Returns the width of this character as rendered.
     */
    public int getCharWidth(char par1)
    {
        if (par1 == 167)
        {
            return -1;
        }
        else if (par1 == 32)
        {
            return 4;
        }
        else
        {
            int i = ChatAllowedCharacters.allowedCharacters.indexOf(par1);

            if (i >= 0 && !this.unicodeFlag)
            {
                return this.charWidth[i + 32];
            }
            else if (this.glyphWidth[par1] != 0)
            {
                int j = this.glyphWidth[par1] >>> 4;
                int k = this.glyphWidth[par1] & 15;

                if (k > 7)
                {
                    k = 15;
                    j = 0;
                }

                ++k;
                return (k - j) / 2 + 1;
            }
            else
            {
                return 0;
            }
        }
    }

    /**
     * Trims a string to fit a specified Width.
     */
    public String trimStringToWidth(String par1Str, int par2)
    {
        return this.trimStringToWidth(par1Str, par2, false);
    }

    /**
     * Trims a string to a specified width, and will reverse it if par3 is set.
     */
    public String trimStringToWidth(String par1Str, int par2, boolean par3)
    {
        StringBuilder stringbuilder = new StringBuilder();
        int j = 0;
        int k = par3 ? par1Str.length() - 1 : 0;
        int l = par3 ? -1 : 1;
        boolean flag1 = false;
        boolean flag2 = false;

        for (int i1 = k; i1 >= 0 && i1 < par1Str.length() && j < par2; i1 += l)
        {
            char c0 = par1Str.charAt(i1);
            int j1 = this.getCharWidth(c0);

            if (flag1)
            {
                flag1 = false;

                if (c0 != 108 && c0 != 76)
                {
                    if (c0 == 114 || c0 == 82)
                    {
                        flag2 = false;
                    }
                }
                else
                {
                    flag2 = true;
                }
            }
            else if (j1 < 0)
            {
                flag1 = true;
            }
            else
            {
                j += j1;

                if (flag2)
                {
                    ++j;
                }
            }

            if (j > par2)
            {
                break;
            }

            if (par3)
            {
                stringbuilder.insert(0, c0);
            }
            else
            {
                stringbuilder.append(c0);
            }
        }

        return stringbuilder.toString();
    }

    /**
     * Remove all newline characters from the end of the string
     */
    private String trimStringNewline(String par1Str)
    {
        while (par1Str != null && par1Str.endsWith("\n"))
        {
            par1Str = par1Str.substring(0, par1Str.length() - 1);
        }

        return par1Str;
    }

    /**
     * Splits and draws a String with wordwrap (maximum length is parameter k)
     */
    public void drawSplitString(String par1Str, int par2, int par3, int par4, int par5)
    {
        this.resetStyles();
        this.textColor = par5;
        par1Str = this.trimStringNewline(par1Str);
        this.renderSplitString(par1Str, par2, par3, par4, false);
    }

    /**
     * Perform actual work of rendering a multi-line string with wordwrap and with darker drop shadow color if flag is
     * set
     */
    private void renderSplitString(String par1Str, int par2, int par3, int par4, boolean par5)
    {
        List list = this.listFormattedStringToWidth(par1Str, par4);

        for (Iterator iterator = list.iterator(); iterator.hasNext(); par3 += this.FONT_HEIGHT)
        {
            String s1 = (String)iterator.next();
            this.renderStringAligned(s1, par2, par3, par4, this.textColor, par5);
        }
    }

    /**
     * Returns the width of the wordwrapped String (maximum length is parameter k)
     */
    public int splitStringWidth(String par1Str, int par2)
    {
        return this.FONT_HEIGHT * this.listFormattedStringToWidth(par1Str, par2).size();
    }

    /**
     * Set unicodeFlag controlling whether strings should be rendered with Unicode fonts instead of the default.png
     * font.
     */
    public void setUnicodeFlag(boolean par1)
    {
        this.unicodeFlag = par1;
    }

    /**
     * Get unicodeFlag controlling whether strings should be rendered with Unicode fonts instead of the default.png
     * font.
     */
    public boolean getUnicodeFlag()
    {
        return this.unicodeFlag;
    }

    /**
     * Set bidiFlag to control if the Unicode Bidirectional Algorithm should be run before rendering any string.
     */
    public void setBidiFlag(boolean par1)
    {
        this.bidiFlag = par1;
    }

    /**
     * Breaks a string into a list of pieces that will fit a specified width.
     */
    public List listFormattedStringToWidth(String par1Str, int par2)
    {
        return Arrays.asList(this.wrapFormattedStringToWidth(par1Str, par2).split("\n"));
    }

    /**
     * Inserts newline and formatting into a string to wrap it within the specified width.
     */
    String wrapFormattedStringToWidth(String par1Str, int par2)
    {
        int j = this.sizeStringToWidth(par1Str, par2);

        if (par1Str.length() <= j)
        {
            return par1Str;
        }
        else
        {
            String s1 = par1Str.substring(0, j);
            char c0 = par1Str.charAt(j);
            boolean flag = c0 == 32 || c0 == 10;
            String s2 = getFormatFromString(s1) + par1Str.substring(j + (flag ? 1 : 0));
            return s1 + "\n" + this.wrapFormattedStringToWidth(s2, par2);
        }
    }

    /**
     * Determines how many characters from the string will fit into the specified width.
     */
    private int sizeStringToWidth(String par1Str, int par2)
    {
        int j = par1Str.length();
        int k = 0;
        int l = 0;
        int i1 = -1;

        for (boolean flag = false; l < j; ++l)
        {
            char c0 = par1Str.charAt(l);

            switch (c0)
            {
                case 10:
                    --l;
                    break;
                case 167:
                    if (l < j - 1)
                    {
                        ++l;
                        char c1 = par1Str.charAt(l);

                        if (c1 != 108 && c1 != 76)
                        {
                            if (c1 == 114 || c1 == 82 || isFormatColor(c1))
                            {
                                flag = false;
                            }
                        }
                        else
                        {
                            flag = true;
                        }
                    }

                    break;
                case 32:
                    i1 = l;
                default:
                    k += this.getCharWidth(c0);

                    if (flag)
                    {
                        ++k;
                    }
            }

            if (c0 == 10)
            {
                ++l;
                i1 = l;
                break;
            }

            if (k > par2)
            {
                break;
            }
        }

        return l != j && i1 != -1 && i1 < l ? i1 : l;
    }

    /**
     * Checks if the char code is a hexadecimal character, used to set colour.
     */
    private static boolean isFormatColor(char par0)
    {
        return par0 >= 48 && par0 <= 57 || par0 >= 97 && par0 <= 102 || par0 >= 65 && par0 <= 70;
    }

    /**
     * Checks if the char code is O-K...lLrRk-o... used to set special formatting.
     */
    private static boolean isFormatSpecial(char par0)
    {
        return par0 >= 107 && par0 <= 111 || par0 >= 75 && par0 <= 79 || par0 == 114 || par0 == 82;
    }

    /**
     * Digests a string for nonprinting formatting characters then returns a string containing only that formatting.
     */
    private static String getFormatFromString(String par0Str)
    {
        String s1 = "";
        int i = -1;
        int j = par0Str.length();

        while ((i = par0Str.indexOf(167, i + 1)) != -1)
        {
            if (i < j - 1)
            {
                char c0 = par0Str.charAt(i + 1);

                if (isFormatColor(c0))
                {
                    s1 = "\u00a7" + c0;
                }
                else if (isFormatSpecial(c0))
                {
                    s1 = s1 + "\u00a7" + c0;
                }
            }
        }

        return s1;
    }

    /**
     * Get bidiFlag that controls if the Unicode Bidirectional Algorithm should be run before rendering any string
     */
    public boolean getBidiFlag()
    {
        return this.bidiFlag;
    }
}
