List of usage examples for java.io DataInputStream readUnsignedByte
public final int readUnsignedByte() throws IOException
readUnsignedByte method of DataInput. From source file:VASSAL.tools.imports.adc2.MapBoard.java
/** * Hex lines are like spokes of the hex and are typically used for things like roads or other elements that * traverse from hex to hex. The direction of each spoke is encoded as bit flags, and while ADC2 could encode * each hex with only one record, modules typically have a separate record for every spoke resulting in * data inflation./*from w w w. j ava 2 s. c om*/ */ protected void readHexLineBlock(DataInputStream in) throws IOException { ADC2Utils.readBlockHeader(in, "Hex Line"); int nHexLines = ADC2Utils.readBase250Word(in); for (int i = 0; i < nHexLines; ++i) { int index = ADC2Utils.readBase250Word(in); int line = in.readUnsignedByte(); int direction = in.readUnsignedShort(); if (isOnMapBoard(index)) hexLines.add(new HexLine(index, line, direction)); } }
From source file:VASSAL.tools.imports.adc2.MapBoard.java
/** * Information about hex sides which are used for things like rivers, etc. is read in. *///from w w w. j a va2s.co m protected void readHexSideBlock(DataInputStream in) throws IOException { ADC2Utils.readBlockHeader(in, "Hex Side"); int nHexSides = ADC2Utils.readBase250Word(in); for (int i = 0; i < nHexSides; ++i) { int index = ADC2Utils.readBase250Word(in); int line = in.readUnsignedByte(); int side = in.readUnsignedByte(); if (isOnMapBoard(index)) hexSides.add(new HexSide(index, line, side)); } }
From source file:VASSAL.tools.imports.adc2.MapBoard.java
/** * Information about the width, colour and style of hex sides and hex lines is read in. */// w ww.j av a 2s . c o m protected void readLineDefinitionBlock(DataInputStream in) throws IOException { ADC2Utils.readBlockHeader(in, "Line Definition"); int nLineDefinitions = in.readUnsignedByte(); lineDefinitions = new LineDefinition[nLineDefinitions]; for (int i = 0; i < nLineDefinitions; ++i) { int colorIndex = in.readUnsignedByte(); Color color = ADC2Utils.getColorFromIndex(colorIndex); int size = 0; for (int j = 0; j < 3; ++j) { int s = in.readByte(); if (j == zoomLevel) size = s; } // only used when editing ADC2 maps within ADC2. /* String name = */ readNullTerminatedString(in, 25); int styleByte = in.readUnsignedByte(); LineStyle style; switch (styleByte) { case 2: style = LineStyle.DOTTED; break; case 3: style = LineStyle.DASH_DOT; break; case 4: style = LineStyle.DASHED; break; case 5: style = LineStyle.DASH_DOT_DOT; break; default: style = LineStyle.SOLID; } if (size > 0) lineDefinitions[i] = new LineDefinition(color, size, style); else lineDefinitions[i] = null; } }
From source file:VASSAL.tools.imports.adc2.MapBoard.java
/** * Read what order to draw the lines in. *///from www. j a va2 s .c om protected void readLineDrawPriorityBlock(DataInputStream in) throws IOException { ADC2Utils.readBlockHeader(in, "Line Draw Priority"); in.readByte(); // unused. // there can only be 10 line definitions. however drawning priorities for hex sides and hex lines // are completely independent for (int i = 1; i <= 10; ++i) { int index = in.readUnsignedByte(); if (index < lineDefinitions.length && lineDefinitions[index] != null) lineDefinitions[index].setHexLineDrawPriority(i); } for (int i = 1; i <= 10; ++i) { int index = in.readUnsignedByte(); if (index < lineDefinitions.length && lineDefinitions[index] != null) lineDefinitions[index].setHexSideDrawPriority(i); } }
From source file:VASSAL.tools.imports.adc2.MapBoard.java
/** * Read information on hex numbering.//from w w w. jav a 2s . co m */ protected void readMapSheetBlock(DataInputStream in) throws IOException { ADC2Utils.readBlockHeader(in, "Map Sheet"); int nMapSheets = ADC2Utils.readBase250Word(in); for (int i = 0; i < nMapSheets; ++i) { int x1 = ADC2Utils.readBase250Word(in); int y1 = ADC2Utils.readBase250Word(in); int x2 = ADC2Utils.readBase250Word(in); int y2 = ADC2Utils.readBase250Word(in); Rectangle r = new Rectangle(x1, y1, x2 - x1 + 1, y2 - y1 + 1); // must be exactly 9 bytes or 10 if there's a terminating null at the end String name = readNullTerminatedString(in, 10); if (name.length() < 9) in.readFully(new byte[9 - name.length()]); int style = in.readUnsignedByte(); in.readFully(new byte[2]); int nColChars = in.readUnsignedByte(); int nRowChars = in.readUnsignedByte(); if (i < nMapSheets - 1) // the last one is always ignored. mapSheets.add(new MapSheet(name, r, style, nColChars, nRowChars)); } }
From source file:VASSAL.tools.imports.adc2.MapBoard.java
/** * Read in information on hex sheets which define the hex numbering systems. This represents supplemental * information--some map sheet info occurs earlier in the file. Only the coordinates of the top-left corner * are read in here./*www. j av a 2s. c om*/ */ protected void readHexNumberingBlock(DataInputStream in) throws IOException { ADC2Utils.readBlockHeader(in, "Hex Numbering"); for (int i = 0; i < mapSheets.size() + 1; ++i) { // rare case when integers are not base-250. However, they are big-endian despite being a // Windows application. int col = 0; for (int j = 0; j < 4; ++j) { col <<= 8; col += in.readUnsignedByte(); } int row = 0; for (int j = 0; j < 4; ++j) { row <<= 8; row += in.readUnsignedByte(); } if (i < mapSheets.size()) { MapSheet ms = mapSheets.get(i); ms.setTopLeftCol(col); ms.setTopLeftRow(row); } } }
From source file:VASSAL.tools.imports.adc2.MapBoard.java
/** * The colour to fill before any elements are drawn. The fast-scroll flag is also read. *///from ww w . j a v a2s . c o m protected void readTableColorBlock(DataInputStream in) throws IOException { ADC2Utils.readBlockHeader(in, "Table Color"); /* int fastScrollFlag = */ in.readByte(); tableColor = ADC2Utils.getColorFromIndex(in.readUnsignedByte()); }
From source file:VASSAL.tools.imports.adc2.MapBoard.java
/** * Optional labels that can be added to hexes. Can also include a symbol that can be added with the label. *//*from w w w .j a v a2 s .c om*/ protected void readPlaceNameBlock(DataInputStream in) throws IOException { ADC2Utils.readBlockHeader(in, "Place Name"); int nNames = ADC2Utils.readBase250Word(in); for (int i = 0; i < nNames; ++i) { int index = ADC2Utils.readBase250Word(in); // extra hex symbol SymbolSet.SymbolData symbol = getSet().getMapBoardSymbol(ADC2Utils.readBase250Word(in)); if (symbol != null && isOnMapBoard(index)) placeSymbols.add(new HexData(index, symbol)); String text = readNullTerminatedString(in, 25); Color color = ADC2Utils.getColorFromIndex(in.readUnsignedByte()); int size = 0; for (int z = 0; z < 3; ++z) { int b = in.readUnsignedByte(); if (z == zoomLevel) size = b; } PlaceNameOrientation orientation = null; for (int z = 0; z < 3; ++z) { int o = in.readByte(); if (z == zoomLevel) { switch (o) { case 1: orientation = PlaceNameOrientation.LOWER_CENTER; break; case 2: orientation = PlaceNameOrientation.UPPER_CENTER; break; case 3: orientation = PlaceNameOrientation.LOWER_RIGHT; break; case 4: orientation = PlaceNameOrientation.UPPER_RIGHT; break; case 5: orientation = PlaceNameOrientation.UPPER_LEFT; break; case 6: orientation = PlaceNameOrientation.LOWER_LEFT; break; case 7: orientation = PlaceNameOrientation.CENTER_LEFT; break; case 8: orientation = PlaceNameOrientation.CENTER_RIGHT; break; case 9: orientation = PlaceNameOrientation.HEX_CENTER; break; } } } int font = in.readUnsignedByte(); if (!isOnMapBoard(index) || text.length() == 0 || orientation == null) continue; placeNames.add(new PlaceName(index, text, color, orientation, size, font)); } }