fix findbugs

src/lwjake2/LWJake2.java

@@ -18,6 +18,7 @@
 
 package lwjake2;
 
+import lombok.NonNull;
 import lwjake2.qcommon.Com;
 import lwjake2.qcommon.Cvar;
 import lwjake2.qcommon.Qcommon;
@@ -34,7 +35,7 @@ public final class LWJake2 {
      * 
      * @param args
      */
-    public static void main(String[] args) {
+    public static void main(@NonNull String[] args) {
     	
     	boolean dedicated = false;
 

src/lwjake2/client/CL_pred.java

@@ -141,8 +141,7 @@ public class CL_pred {
                 } else
                     tr.set(trace); // rst: solved the Z U P P E L - P R O B L E
                                    // M
-            } else if (trace.startsolid)
+            }
-                tr.startsolid = true;
         }
     }
 

src/lwjake2/client/CL_tent.java

@@ -664,12 +664,12 @@ public class CL_tent {
             } else {
                 //					Com_Printf ("No free sustains!\n");
                 // FIXME - read the stuff anyway
-                cnt = MSG.ReadByte(Globals.net_message);
+                MSG.ReadByte(Globals.net_message);
                 MSG.ReadPos(Globals.net_message, pos);
                 MSG.ReadDir(Globals.net_message, dir);
-                r = MSG.ReadByte(Globals.net_message);
+                MSG.ReadByte(Globals.net_message);
-                magnitude = MSG.ReadShort(Globals.net_message);
+                MSG.ReadShort(Globals.net_message);
-                magnitude = MSG.ReadLong(Globals.net_message); // really
+                MSG.ReadLong(Globals.net_message);
                                                                // interval
             }
         } else // instant
@@ -1027,7 +1027,7 @@ public class CL_tent {
 
         case Defines.TE_PARASITE_ATTACK:
         case Defines.TE_MEDIC_CABLE_ATTACK:
-            ent = ParseBeam(cl_mod_parasite_segment);
+            ParseBeam(cl_mod_parasite_segment);
             break;
 
         case Defines.TE_BOSSTPORT: // boss teleporting to station
@@ -1038,7 +1038,7 @@ public class CL_tent {
             break;
 
         case Defines.TE_GRAPPLE_CABLE:
-            ent = ParseBeam2(cl_mod_grapple_cable);
+            ParseBeam2(cl_mod_grapple_cable);
             break;
 
         // RAFAEL

src/lwjake2/client/Key.java

@@ -408,9 +408,6 @@ public class Key extends Globals {
 			return;
 		}
 
-		if (!down)
-			return; // other systems only care about key down events
-
 		//		if (shift_down)
 //			key = keyshift[key];
 

src/lwjake2/client/Menu.java

@@ -34,8 +34,6 @@ import lwjake2.sys.Timer;
 import lwjake2.util.Lib;
 import lwjake2.util.Math3D;
 import lwjake2.util.QuakeFile;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import java.awt.Dimension;
 import java.io.RandomAccessFile;
@@ -53,7 +51,6 @@ abstract class keyfunc_t {
 }
 
 public final class Menu extends Key {
-    private static final Logger logger = LoggerFactory.getLogger(Menu.class);
     private static final FileSystem fileSystem = BaseQ2FileSystem.getInstance();
 
     static int m_main_cursor;
@@ -246,7 +243,7 @@ public final class Menu extends Key {
         menucommon_s item;
 
         if (m != null) {
-            if ((item = ((menucommon_s) Menu_ItemAtCursor(m))) != null) {
+            if ((item = Menu_ItemAtCursor(m)) != null) {
                 if (item.type == MTYPE_FIELD) {
                     if (Field_Key((menufield_s) item, key))
                         return null;
@@ -4261,7 +4258,7 @@ public final class Menu extends Key {
             else
                 offset = f.cursor;
 
-            if ((((int) (Timer.Milliseconds() / 250)) & 1) != 0) {
+            if ((Timer.Milliseconds() / 250 & 1) != 0) {
                 re.DrawChar(f.x + f.parent.x + (offset + 2) * 8 + 8, f.y
                         + f.parent.y, 11);
             } else {

src/lwjake2/game/Cmd.java

@@ -267,7 +267,7 @@ public final class Cmd {
             // set cmd_args to everything after the first arg
             if (cmd_argc == 1) {
                 cmd_args = new String(text, ph.index, len - ph.index);
-                cmd_args.trim();
+                cmd_args = cmd_args.trim();
             }
 
             com_token = Com.Parse(ph);

src/lwjake2/game/GameMisc.java

@@ -1620,17 +1620,21 @@ public class GameMisc {
             self.touch = misc_viper_bomb_touch;
             self.activator = activator;
 
-            EdictIterator es = null;
+            EdictIterator es;
 
-            es = GameBase.G_Find(es, GameBase.findByClass, "misc_viper");
+            es = GameBase.G_Find(null, GameBase.findByClass, "misc_viper");
             if (es != null)
                 viper = es.o;
 
-            Math3D.VectorScale(viper.moveinfo.dir, viper.moveinfo.speed,
+            Math3D.VectorScale(
+                    (viper != null ? viper.moveinfo.dir : new float[0]),
+                    (viper != null ? viper.moveinfo.speed : 0),
                     self.velocity);
 
             self.timestamp = GameBase.level.time;
-            Math3D.VectorCopy(viper.moveinfo.dir, self.moveinfo.dir);
+            Math3D.VectorCopy(
+                    (viper != null ? viper.moveinfo.dir : new float[0]),
+                    self.moveinfo.dir);
         }
     };
 

src/lwjake2/game/GameTarget.java

@@ -694,7 +694,7 @@ public class GameTarget {
                         GameBase.gi.dprintf(self.classname + " at "
                                 + Lib.vtos(self.s.origin) + ": " + self.target
                                 + " is a bad target\n");
-                    self.enemy = edit.o;
+                    self.enemy = (edit != null ? edit.o : null);
                 } else {
                     GameBase.G_SetMovedir(self.s.angles, self.movedir);
                 }

src/lwjake2/game/monsters/M_Boss2.java

@@ -590,8 +590,6 @@ public class M_Boss2 {
 
             if ((self.monsterinfo.aiflags & Defines.AI_STAND_GROUND) != 0) {
                 chance = 0.4f;
-            } else if (enemy_range == Defines.RANGE_MELEE) {
-                chance = 0.8f;
             } else if (enemy_range == Defines.RANGE_NEAR) {
                 chance = 0.8f;
             } else if (enemy_range == Defines.RANGE_MID) {

src/lwjake2/game/monsters/M_Boss31.java

@@ -814,8 +814,6 @@ public class M_Boss31 {
 
             if ((self.monsterinfo.aiflags & Defines.AI_STAND_GROUND) != 0) {
                 chance = 0.4f;
-            } else if (enemy_range == Defines.RANGE_MELEE) {
-                chance = 0.8f;
             } else if (enemy_range == Defines.RANGE_NEAR) {
                 chance = 0.4f;
             } else if (enemy_range == Defines.RANGE_MID) {

src/lwjake2/game/monsters/M_Boss32.java

@@ -1797,8 +1797,6 @@ public class M_Boss32 {
 
             if ((self.monsterinfo.aiflags & Defines.AI_STAND_GROUND) != 0) {
                 chance = 0.4f;
-            } else if (enemy_range == Defines.RANGE_MELEE) {
-                chance = 0.8f;
             } else if (enemy_range == Defines.RANGE_NEAR) {
                 chance = 0.4f;
             } else if (enemy_range == Defines.RANGE_MID) {

src/lwjake2/game/pmove_state_t.java

@@ -63,7 +63,7 @@ public class pmove_state_t {
 	}
 	
 	public boolean equals(pmove_state_t p2) {
-		if (pm_type == p2.pm_type
+		return pm_type == p2.pm_type
 				&& origin[0] == p2.origin[0]
 				&& origin[1] == p2.origin[1]
 				&& origin[2] == p2.origin[2]
@@ -74,10 +74,8 @@ public class pmove_state_t {
 				&& pm_time == p2.pm_time
 				&& delta_angles[0] == p2.delta_angles[0]
 				&& delta_angles[1] == p2.delta_angles[1]
-			&& delta_angles[2] == p2.origin[2])
+				&& delta_angles[2] == p2.origin[2];
-			return true;
 
-		return false;
 	}
 
 	/** Reads the playermove from the file. */

src/lwjake2/render/lwjgl/Image.java

@@ -1356,22 +1356,8 @@ public abstract class Image extends Main {
 				image.texnum = TEXNUM_IMAGES + image.getId(); // image pos in array
 				GL_Bind(image.texnum);
 
-				if (bits == 8) {
 				image.has_alpha =
                     GL_Upload8(pic, width, height, (image.type != it_pic && image.type != it_sky), image.type == it_sky);
-				}
-				else {
-					int[] tmp = new int[pic.length / 4];
-
-					for (i = 0; i < tmp.length; i++) {
-						tmp[i] = ((pic[4 * i + 0] & 0xFF) << 0); // & 0x000000FF;
-						tmp[i] |= ((pic[4 * i + 1] & 0xFF) << 8); // & 0x0000FF00;
-						tmp[i] |= ((pic[4 * i + 2] & 0xFF) << 16); // & 0x00FF0000;
-						tmp[i] |= ((pic[4 * i + 3] & 0xFF) << 24); // & 0xFF000000;
-					}
-
-					image.has_alpha = GL_Upload32(tmp, width, height, (image.type != it_pic && image.type != it_sky));
-				}
 
 				image.upload_width = upload_width; // after power of 2 and scales
 				image.upload_height = upload_height;

src/lwjake2/server/SV_WORLD.java

@@ -457,8 +457,7 @@ public class SV_WORLD {
                     clip.trace.startsolid = true;
                 } else
                     clip.trace.set(trace);
-            } else if (trace.startsolid)
+            }
-                clip.trace.startsolid = true;
         }
     }
 

src/lwjake2/util/PrintfFormat.java

@@ -2451,7 +2451,7 @@ public class PrintfFormat {
 		private String printXFormat(String sx) {
 			int nLeadingZeros = 0;
 			int nBlanks = 0;
-			if (sx.equals("0") && precisionSet && precision == 0)
+			if (sx == null || sx.equals("0") && precisionSet && precision == 0)
 				sx = "";
 			if (precisionSet)
 				nLeadingZeros = precision - sx.length();
@@ -2727,7 +2727,7 @@ public class PrintfFormat {
 		private String printOFormat(String sx) {
 			int nLeadingZeros = 0;
 			int nBlanks = 0;
-			if (sx.equals("0") && precisionSet && precision == 0)
+			if (sx == null || sx.equals("0") && precisionSet && precision == 0)
 				sx = "";
 			if (precisionSet)
 				nLeadingZeros = precision - sx.length();

src/lwjake2/util/Vargs.java

@@ -30,7 +30,7 @@ public class Vargs {
 	// initial capacity
 	static final int SIZE = 5;
 
-	Vector<Object> v;
+	Vector<Object> v = null;
 
 	public Vargs() {
 		this(SIZE);
@@ -39,46 +39,46 @@ public class Vargs {
 	public Vargs(int initialSize) {
 		if (v != null)
 			v.clear(); // clear previous list for GC
-		v = new Vector<Object>(initialSize);
+		v = new Vector<>(initialSize);
 	}
 
 	public Vargs add(boolean value) {
-		v.add(new Boolean(value));
+		v.add(value);
 		return this;
 	}
 
 	public Vargs add(byte value) {
-		v.add(new Byte(value));
+		v.add(value);
 		return this;
 	}
 
 	public Vargs add(char value) {
-		v.add(new Character(value));
+		v.add(value);
 		return this;
 	}
 
 	public Vargs add(short value) {
-		v.add(new Short(value));
+		v.add(value);
 		return this;
 	}
 
 	public Vargs add(int value) {
-		v.add(new Integer(value));
+		v.add(value);
 		return this;
 	}
 
 	public Vargs add(long value) {
-		v.add(new Long(value));
+		v.add(value);
 		return this;
 	}
 
 	public Vargs add(float value) {
-		v.add(new Float(value));
+		v.add(value);
 		return this;
 	}
 
 	public Vargs add(double value) {
-		v.add(new Double(value));
+		v.add(value);
 		return this;
 	}