001package net.minecraft.crash;
002
003import cpw.mods.fml.relauncher.Side;
004import cpw.mods.fml.relauncher.SideOnly;
005import java.util.ArrayList;
006import java.util.Iterator;
007import java.util.List;
008import java.util.concurrent.Callable;
009import net.minecraft.util.MathHelper;
010
011public class CrashReportCategory
012{
013    private final CrashReport theCrashReport;
014    private final String field_85076_b;
015    private final List field_85077_c = new ArrayList();
016    private StackTraceElement[] stackTrace = new StackTraceElement[0];
017
018    public CrashReportCategory(CrashReport par1CrashReport, String par2Str)
019    {
020        this.theCrashReport = par1CrashReport;
021        this.field_85076_b = par2Str;
022    }
023
024    @SideOnly(Side.CLIENT)
025    public static String func_85074_a(double par0, double par2, double par4)
026    {
027        return String.format("%.2f,%.2f,%.2f - %s", new Object[] {Double.valueOf(par0), Double.valueOf(par2), Double.valueOf(par4), func_85071_a(MathHelper.floor_double(par0), MathHelper.floor_double(par2), MathHelper.floor_double(par4))});
028    }
029
030    public static String func_85071_a(int par0, int par1, int par2)
031    {
032        StringBuilder stringbuilder = new StringBuilder();
033
034        try
035        {
036            stringbuilder.append(String.format("World: (%d,%d,%d)", new Object[] {Integer.valueOf(par0), Integer.valueOf(par1), Integer.valueOf(par2)}));
037        }
038        catch (Throwable throwable)
039        {
040            stringbuilder.append("(Error finding world loc)");
041        }
042
043        stringbuilder.append(", ");
044        int l;
045        int i1;
046        int j1;
047        int k1;
048        int l1;
049        int i2;
050        int j2;
051        int k2;
052        int l2;
053
054        try
055        {
056            l = par0 >> 4;
057            i1 = par2 >> 4;
058            j1 = par0 & 15;
059            k1 = par1 >> 4;
060            l1 = par2 & 15;
061            i2 = l << 4;
062            j2 = i1 << 4;
063            k2 = (l + 1 << 4) - 1;
064            l2 = (i1 + 1 << 4) - 1;
065            stringbuilder.append(String.format("Chunk: (at %d,%d,%d in %d,%d; contains blocks %d,0,%d to %d,255,%d)", new Object[] {Integer.valueOf(j1), Integer.valueOf(k1), Integer.valueOf(l1), Integer.valueOf(l), Integer.valueOf(i1), Integer.valueOf(i2), Integer.valueOf(j2), Integer.valueOf(k2), Integer.valueOf(l2)}));
066        }
067        catch (Throwable throwable1)
068        {
069            stringbuilder.append("(Error finding chunk loc)");
070        }
071
072        stringbuilder.append(", ");
073
074        try
075        {
076            l = par0 >> 9;
077            i1 = par2 >> 9;
078            j1 = l << 5;
079            k1 = i1 << 5;
080            l1 = (l + 1 << 5) - 1;
081            i2 = (i1 + 1 << 5) - 1;
082            j2 = l << 9;
083            k2 = i1 << 9;
084            l2 = (l + 1 << 9) - 1;
085            int i3 = (i1 + 1 << 9) - 1;
086            stringbuilder.append(String.format("Region: (%d,%d; contains chunks %d,%d to %d,%d, blocks %d,0,%d to %d,255,%d)", new Object[] {Integer.valueOf(l), Integer.valueOf(i1), Integer.valueOf(j1), Integer.valueOf(k1), Integer.valueOf(l1), Integer.valueOf(i2), Integer.valueOf(j2), Integer.valueOf(k2), Integer.valueOf(l2), Integer.valueOf(i3)}));
087        }
088        catch (Throwable throwable2)
089        {
090            stringbuilder.append("(Error finding world loc)");
091        }
092
093        return stringbuilder.toString();
094    }
095
096    /**
097     * Adds a Crashreport section with the given name with the value set to the result of the given Callable;
098     */
099    public void addCrashSectionCallable(String par1Str, Callable par2Callable)
100    {
101        try
102        {
103            this.addCrashSection(par1Str, par2Callable.call());
104        }
105        catch (Throwable throwable)
106        {
107            this.addCrashSectionThrowable(par1Str, throwable);
108        }
109    }
110
111    /**
112     * Adds a Crashreport section with the given name with the given value (convered .toString())
113     */
114    public void addCrashSection(String par1Str, Object par2Obj)
115    {
116        this.field_85077_c.add(new CrashReportCategoryEntry(par1Str, par2Obj));
117    }
118
119    /**
120     * Adds a Crashreport section with the given name with the given Throwable
121     */
122    public void addCrashSectionThrowable(String par1Str, Throwable par2Throwable)
123    {
124        this.addCrashSection(par1Str, par2Throwable);
125    }
126
127    public int func_85073_a(int par1)
128    {
129        StackTraceElement[] astacktraceelement = Thread.currentThread().getStackTrace();
130        this.stackTrace = new StackTraceElement[astacktraceelement.length - 3 - par1];
131        System.arraycopy(astacktraceelement, 3 + par1, this.stackTrace, 0, this.stackTrace.length);
132        return this.stackTrace.length;
133    }
134
135    public boolean func_85069_a(StackTraceElement par1StackTraceElement, StackTraceElement par2StackTraceElement)
136    {
137        if (this.stackTrace.length != 0 && par1StackTraceElement != null)
138        {
139            StackTraceElement stacktraceelement2 = this.stackTrace[0];
140
141            if (stacktraceelement2.isNativeMethod() == par1StackTraceElement.isNativeMethod() && stacktraceelement2.getClassName().equals(par1StackTraceElement.getClassName()) && stacktraceelement2.getFileName().equals(par1StackTraceElement.getFileName()) && stacktraceelement2.getMethodName().equals(par1StackTraceElement.getMethodName()))
142            {
143                if (par2StackTraceElement != null != this.stackTrace.length > 1)
144                {
145                    return false;
146                }
147                else if (par2StackTraceElement != null && !this.stackTrace[1].equals(par2StackTraceElement))
148                {
149                    return false;
150                }
151                else
152                {
153                    this.stackTrace[0] = par1StackTraceElement;
154                    return true;
155                }
156            }
157            else
158            {
159                return false;
160            }
161        }
162        else
163        {
164            return false;
165        }
166    }
167
168    public void func_85070_b(int par1)
169    {
170        StackTraceElement[] astacktraceelement = new StackTraceElement[this.stackTrace.length - par1];
171        System.arraycopy(this.stackTrace, 0, astacktraceelement, 0, astacktraceelement.length);
172        this.stackTrace = astacktraceelement;
173    }
174
175    public void func_85072_a(StringBuilder par1StringBuilder)
176    {
177        par1StringBuilder.append("-- ").append(this.field_85076_b).append(" --\n");
178        par1StringBuilder.append("Details:");
179        Iterator iterator = this.field_85077_c.iterator();
180
181        while (iterator.hasNext())
182        {
183            CrashReportCategoryEntry crashreportcategoryentry = (CrashReportCategoryEntry)iterator.next();
184            par1StringBuilder.append("\n\t");
185            par1StringBuilder.append(crashreportcategoryentry.func_85089_a());
186            par1StringBuilder.append(": ");
187            par1StringBuilder.append(crashreportcategoryentry.func_85090_b());
188        }
189
190        if (this.stackTrace != null && this.stackTrace.length > 0)
191        {
192            par1StringBuilder.append("\nStacktrace:");
193            StackTraceElement[] astacktraceelement = this.stackTrace;
194            int i = astacktraceelement.length;
195
196            for (int j = 0; j < i; ++j)
197            {
198                StackTraceElement stacktraceelement = astacktraceelement[j];
199                par1StringBuilder.append("\n\tat ");
200                par1StringBuilder.append(stacktraceelement.toString());
201            }
202        }
203    }
204
205    public static void func_85068_a(CrashReportCategory par0CrashReportCategory, int par1, int par2, int par3, int par4, int par5)
206    {
207        par0CrashReportCategory.addCrashSectionCallable("Block type", new CallableBlockType(par4));
208        par0CrashReportCategory.addCrashSectionCallable("Block data value", new CallableBlockDataValue(par5));
209        par0CrashReportCategory.addCrashSectionCallable("Block location", new CallableBlockLocation(par1, par2, par3));
210    }
211}