diff options
author | Rene Stoeckel <[email protected]> | 2005-12-13 00:03:41 +0000 |
---|---|---|
committer | Rene Stoeckel <[email protected]> | 2005-12-13 00:03:41 +0000 |
commit | 662ee9da8efbf5181607d270c34754c46f2a52f7 (patch) | |
tree | 9bbb8d1089159be5198afd1d14fa0491bbe773f5 | |
parent | 693d0788aed4990861cac5021662e45df12c1388 (diff) |
applied almost final beautification
-rw-r--r-- | src/jake2/util/Lib.java | 74 |
1 files changed, 56 insertions, 18 deletions
diff --git a/src/jake2/util/Lib.java b/src/jake2/util/Lib.java index 29829d4..6b4f107 100644 --- a/src/jake2/util/Lib.java +++ b/src/jake2/util/Lib.java @@ -19,7 +19,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ // Created on 09.12.2003 by RST. -// $Id: Lib.java,v 1.14 2005-12-12 21:50:02 salomo Exp $ +// $Id: Lib.java,v 1.15 2005-12-13 00:03:41 salomo Exp $ package jake2.util; @@ -33,41 +33,47 @@ import java.nio.*; public class Lib { - /* - ============= - VectorToString - - This is just a convenience function - for printing vectors - ============= - */ + /** Converts a vector to a string. */ public static String vtos(float[] v) { return (int) v[0] + " " + (int) v[1] + " " + (int) v[2]; } + + /** Converts a vector to a string. */ public static String vtofs(float[] v) { return v[0] + " " + v[1] + " " + v[2]; } + + /** Converts a vector to a beatiful string. */ public static String vtofsbeaty(float[] v) { return Com.sprintf("%8.2f %8.2f %8.2f", new Vargs().add(v[0]).add(v[1]).add(v[2])); } + + /** Like in libc. */ public static short rand() { - //return (short) (Math.random() * 0x8000); return (short)Globals.rnd.nextInt(Short.MAX_VALUE+1); } + + /** Like in libc. */ public static float crandom() { return (Globals.rnd.nextFloat() - 0.5f) * 2.0f; - //return (float) (Math.random() - 0.5) * 2.0f; } + + /** Like in libc. */ public static float random() { return Globals.rnd.nextFloat(); } + + /** Like in libc. */ public static float crand() { return (Globals.rnd.nextFloat() - 0.5f) * 2.0f; } + + /** Like in libc. */ public static int strcmp(String in1, String in2) { return in1.compareTo(in2); } + /** Like in libc. */ public static float atof(String in) { float res = 0; @@ -79,11 +85,13 @@ public class Lib { return res; } + + /** Like in quake2. */ public static int Q_stricmp(String in1, String in2) { return in1.compareToIgnoreCase(in2); } - // ================================================================================= + /** Like in libc. */ public static int atoi(String in) { try { return Integer.parseInt(in); @@ -97,6 +105,7 @@ public class Lib { } } + /** Converts a string to a vector. Needs improvement. */ public static float[] atov(String v) { float[] res = { 0, 0, 0 }; String strres[] = v.split(" "); @@ -107,6 +116,7 @@ public class Lib { return res; } + /** Like in libc. */ public static int strlen(char in[]) { for (int i = 0; i < in.length; i++) if (in[i] == 0) @@ -114,6 +124,7 @@ public class Lib { return in.length; } + /** Like in libc. */ public static int strlen(byte in[]) { for (int i = 0; i < in.length; i++) if (in[i] == 0) @@ -121,6 +132,7 @@ public class Lib { return in.length; } + /** Converts memory to a memory dump string. */ public static String hexdumpfile(ByteBuffer bb, int len) throws IOException { ByteBuffer bb1 = bb.slice(); @@ -132,7 +144,7 @@ public class Lib { return hexDump(buf, len, false); } - // dump data as hexstring + /** Converts memory to a memory dump string. */ public static String hexDump(byte data1[], int len, boolean showAddress) { StringBuffer result = new StringBuffer(); StringBuffer charfield = new StringBuffer(); @@ -166,23 +178,31 @@ public class Lib { } return result.toString(); } - //formats an hex byte + + /** Formats an hex byte. */ public static String hex2(int i) { String val = Integer.toHexString(i & 0xff); - return ("00".substring(0, 2 - val.length()) + val).toUpperCase(); + return ("00".substring(0, 2 - val.length()) + val).toUpperCase(); } + + /** Returns true if the char is alphanumeric. */ public static char readableChar(int i) { if ((i < 0x20) || (i > 0x7f)) return '.'; else return (char) i; } + + /** Prints a vector to the quake console. */ public static void printv(String in, float arr[]) { for (int n = 0; n < arr.length; n++) { Com.Println(in + "[" + n + "]: " + arr[n]); } } + static final byte nullfiller[] = new byte[8192]; + + /** Like in libc. */ public static void fwriteString(String s, int len, RandomAccessFile f) throws IOException { if (s == null) return; @@ -195,6 +215,8 @@ public class Lib { else f.write(s.getBytes(), 0, len); } + + /** Like in libc */ public static RandomAccessFile fopen(String name, String mode) { try { return new RandomAccessFile(name, mode); @@ -204,6 +226,8 @@ public class Lib { return null; } } + + /** Like in libc */ public static void fclose(RandomAccessFile f) { try { f.close(); @@ -211,12 +235,16 @@ public class Lib { catch (Exception e) { } } + + /** Like in libc */ public static String freadString(RandomAccessFile f, int len) { byte buffer[] = new byte[len]; FS.Read(buffer, len, f); return Lib.CtoJava(buffer); } + + /** Returns the right part of the string from the last occruence of c. */ public static String rightFrom(String in, char c) { int pos = in.lastIndexOf(c); if (pos == -1) @@ -225,6 +253,8 @@ public class Lib { return in.substring(pos + 1, in.length()); return ""; } + + /** Returns the left part of the string from the last occruence of c. */ public static String leftFrom(String in, char c) { int pos = in.lastIndexOf(c); if (pos == -1) @@ -234,6 +264,7 @@ public class Lib { return ""; } + /** Renames a file. */ public static int rename(String oldn, String newn) { try { File f1 = new File(oldn); @@ -245,6 +276,8 @@ public class Lib { return 1; } } + + /** Converts an int to 4 bytes java representation. */ public static byte[] getIntBytes(int c) { byte b[] = new byte[4]; b[0] = (byte) ((c & 0xff)); @@ -253,9 +286,13 @@ public class Lib { b[3] = (byte) ((c >>> 24) & 0xff); return b; } + + /** Converts an 4 bytes java int representation to an int. */ public static int getInt(byte b[]) { return (b[0] & 0xff) | ((b[1] & 0xff) << 8) | ((b[2] & 0xff) << 16) | ((b[3] & 0xff) << 24); } + + /** Duplicates a float array. */ public static float[] clone(float in[]) { float out[] = new float[in.length]; @@ -265,16 +302,19 @@ public class Lib { return out; } + /** Helper method that savely handles the null termination of old C String data. */ public static String CtoJava(String old) { int index = old.indexOf('\0'); if (index == 0) return ""; return (index > 0) ? old.substring(0, index) : old; } + /** Helper method that savely handles the null termination of old C String data. */ public static String CtoJava(byte[] old) { return CtoJava(old, 0, old.length); } + /** Helper method that savely handles the null termination of old C String data. */ public static String CtoJava(byte[] old, int offset, int maxLenght) { if (old.length == 0 || old[0] == 0) return ""; int i; @@ -283,9 +323,7 @@ public class Lib { } - /* - * java.nio.* Buffer util functions - */ + /* java.nio.* Buffer util functions */ public static final int SIZEOF_FLOAT = 4; public static final int SIZEOF_INT = 4; |