72 lines
2.6 KiB
Java
72 lines
2.6 KiB
Java
package com.bytezone.diskbrowser.infocom;
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import java.util.ArrayList;
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import java.util.List;
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import com.bytezone.diskbrowser.infocom.Instruction.Operand;
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// -----------------------------------------------------------------------------------//
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class Globals extends InfocomAbstractFile
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// -----------------------------------------------------------------------------------//
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{
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private static final int TOTAL_GLOBALS = 240;
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private final Header header;
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private final int globalsPtr, globalsSize;
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private final int arrayPtr, arraySize;
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private final List<List<Routine>> globalRoutines;
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// ---------------------------------------------------------------------------------//
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Globals (Header header)
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// ---------------------------------------------------------------------------------//
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{
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super ("Globals", header.buffer);
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this.header = header;
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globalsPtr = header.globalsOffset;
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globalsSize = TOTAL_GLOBALS * 2;
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arrayPtr = globalsPtr + globalsSize;
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arraySize = header.staticMemory - arrayPtr;
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// add entries for AbstractFile.getHexDump ()
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hexBlocks.add (new HexBlock (globalsPtr, globalsSize, "Globals:"));
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hexBlocks.add (new HexBlock (arrayPtr, arraySize, "Arrays:"));
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globalRoutines = new ArrayList<> (TOTAL_GLOBALS);
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for (int i = 0; i < TOTAL_GLOBALS; i++)
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globalRoutines.add (new ArrayList<> ());
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}
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// ---------------------------------------------------------------------------------//
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void addRoutine (Routine routine, Operand operand)
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// ---------------------------------------------------------------------------------//
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{
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List<Routine> list = globalRoutines.get (operand.value - 16);
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if (!list.contains (routine))
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list.add (routine);
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}
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// ---------------------------------------------------------------------------------//
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@Override
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public String getText ()
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// ---------------------------------------------------------------------------------//
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{
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StringBuilder text = new StringBuilder ("GLB Value Routines\n");
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for (int i = 0; i < TOTAL_GLOBALS; i++)
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{
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int value = header.getWord (globalsPtr + i * 2);
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text.append (String.format ("G%03d %04X %03d ", i, value,
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globalRoutines.get (i).size ()));
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int address = value * 2;
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if (address >= header.stringPointer && address < header.fileLength)
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text.append (header.stringManager.stringAt (address) + "\n");
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else
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{
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for (Routine routine : globalRoutines.get (i))
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text.append (String.format ("%05X ", routine.startPtr));
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text.append ("\n");
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}
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}
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text.deleteCharAt (text.length () - 1);
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return text.toString ();
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}
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} |