setposplugin/src/Setpos.java


import java.util.logging.*;

public class Setpos extends Plugin {

        final static Logger log = Logger.getLogger("SetposPlugin");

        
        @Override
        public void disable() {}

        @Override
        public void enable() {}
        
        @Override 
        public void initialize() {
                PluginLoader loader = etc.getLoader();
                loader.addListener( PluginLoader.Hook.COMMAND, new RealSetposPlugin(), this, PluginListener.Priority.MEDIUM );
        }


        public static class RealSetposPlugin extends PluginListener {
                final static String USAGE = "Usage: /setpos <x> <z> [height]";
                final static int AIRBLOCK = 0; //block id = 0 is air

        
                //http://www.minecraftforum.net/viewtopic.php?f=35&t=14739
                //Y is height

                // air == blockID:0

                private int getGroundLevel(int x, int z) {
                        Server srv = etc.getServer();

                        int level = srv.getHighestBlockY(x,z);

                        if (level == -1)
                                level = 128;
                        return level;

/*
                        int y;

                        for (y=128; y>=0 && srv.getBlockIdAt(x,y-1,z) == AIRBLOCK; y--)
                                ;

                        System.out.println("Groundlevel: " + y);
                        System.out.println("getHighestBlockY: " + srv.getHighestBlockY(x,z) );

                        return y;
*/
                }


                private boolean isFree(int x, int y, int z) {
                        Server srv = etc.getServer();

                        return  (srv.getBlockIdAt(x,y,z) == AIRBLOCK && srv.getBlockIdAt(x,y+1,z) == AIRBLOCK);
                }


                @Override
                public boolean onCommand(Player player, java.lang.String[] split) {
                        if( split[0].equals("/setpos") ) {
                                setPos(player, split);
                                return true;
                        } else if ( split[0].equals("/whereis" ) ) {
                                whereIs(player, split);
                                return true;
                        } else {
                                return false;
                        }
        
                }


         double roundToPlaces(double value, int places) {
                double pow = Math.pow(10, places);
                double temp = Math.round( value*pow );

                return temp / pow;
        }


        private String getBearingStr(int angle) {
                if (angle < 22) {
                        return "N";
                } else if (angle < 67) {
                        return "NE";
                } else if (angle < 112) {
                        return "E";
                } else if (angle < 157) {
                        return "SE";
                } else if (angle < 202) {
                        return "S";
                } else if (angle < 257) {
                        return "SW";
                } else if (angle < 292) {
                        return "W";
                } else if (angle < 337) {
                        return "NW";
                } else {
                        return "N";
                }
        }

        public void whereIs(Player p1, java.lang.String[] split) {
                if (split.length < 2 || split.length >3) {
                        p1.sendMessage( Colors.Rose + "usage: /whereis (playername|home|warp) [warpname]" );
                        return;
                }

                Location loc1 = p1.getLocation();
                Location loc2;
                String name2;

                if (split[1].equals("home") ) {
                        
                        Warp home = etc.getDataSource().getHome( p1.getName() );
                        if (home == null) {
                                p1.sendMessage(Colors.Rose + "you haven't set a home.");
                                return;
                        }
                        loc2 = home.Location;
                        name2 = "Your home";
                } else if (split[1].equals("warp")) {
                        if (split.length != 3) {
                                p1.sendMessage("you have to enter the name of the warp point");
                                return;
                        }
                        Warp warp = etc.getDataSource().getWarp( split[2] );
                        if (warp == null) {
                                p1.sendMessage("Found now warp with name " + split[2]);
                                return;
                        }
                        loc2 = warp.Location;
                        name2 = "Warppoint " + split[2];
                        

                } else {

                        Player p2 = etc.getServer().getPlayer(split[1]);

                        if (p2 == null) {
                                p1.sendMessage( Colors.Rose + "whereis: no player named " + split[1] );
                                return;
                        }
                        
                        loc2 = p2.getLocation();
                        name2 = p2.getName();
                }
                //Location loc2 = new Location();
                //loc2.x = loc2.y = loc2.z = 0;

//System.out.println("p1: " + loc1.x + "," + loc1.z );
//System.out.println("p2: " + loc2.x + "," + loc2.z );

                double distX =   loc1.x - loc2.x  ;
                double distZ =   loc1.z - loc2.z  ;

                int dist = (int) Math.round( Math.sqrt( (distX*distX) + (distZ*distZ)) );
/*System.out.println("distX:" + distX );
System.out.println("distZ:" + distZ );

System.out.println(">> " + (distZ / distX ) );*/

                double angle = Math.toDegrees( Math.atan( distZ / distX ) );
                if (angle < 0.0) 
                        angle += 90.0;


                if (distX >= 0.0 && distZ >= 0.0) { //both positive, 0-90 degrees
                        //do nothing
                } else if (distX < 0.0 && distZ >= 0.0) { // 90-180 degrees
                        angle += 90.0;
                } else if (distX < 0.0 && distZ < 0.0) {//Both negative 180-270 degrees
                        angle += 180.0; 
                } else {
                        angle += 270.0;
                }

                p1.sendMessage( Colors.Yellow + name2 + " is at x:" + roundToPlaces(loc2.x, 2) + " y:" + roundToPlaces(loc2.y, 2) + " z: " + roundToPlaces(loc2.z, 2) );
                p1.sendMessage( Colors.Yellow + "Distance is " + dist + " blocks" );
                p1.sendMessage( Colors.Yellow + "Bearing: " + (int) angle  + " (" + getBearingStr( (int) angle) + ")" );

                
        }


        public void setPos(Player player, java.lang.String[] split) {
                int x;
                int z;
                int y;

                int userY = 0;
                boolean hasY = false;

                if (split.length <3 || split.length > 4) {
                        player.sendMessage(USAGE);
                        return;
                }

                try {
                        x = Integer.parseInt( split[1] );
                        z = Integer.parseInt( split[2] );
                        if (split.length == 4) {
                                hasY = true;
                                userY = Integer.parseInt( split[3] );                                   
                        }
                } catch (Exception e) {
                        player.sendMessage("/setpos error: non numeric argument");
                        return;
                }


                if (hasY) {
                        if (isFree(x,userY,z)) {
                                y = userY;
                        } else {
                                player.sendMessage("/setpos: that position is not free");
                                return;
                        }
                } else {
                        y = getGroundLevel(x,z);
                }

                log.info("Transporting " + player.getName() + " to " + x + " " + z + "(" + y + ")" );


                Location newLocation = new Location();
                newLocation.rotY = player.getPitch();
                newLocation.rotX = player.getRotation();
                newLocation.x = x + 0.5;
                newLocation.z = z + 0.5;
                newLocation.y = y;
        
                player.teleportTo(newLocation);
                player.sendMessage("Whooooooosh");
        }
        }
}
1	torben	1166
2			import java.util.logging.*;
3
4			public class Setpos extends Plugin {
5
6			final static Logger log = Logger.getLogger("SetposPlugin");
7
8
9			@Override
10			public void disable() {}
11
12			@Override
13			public void enable() {}
14
15			@Override
16			public void initialize() {
17			PluginLoader loader = etc.getLoader();
18			loader.addListener( PluginLoader.Hook.COMMAND, new RealSetposPlugin(), this, PluginListener.Priority.MEDIUM );
19			}
20
21
22
23			public static class RealSetposPlugin extends PluginListener {
24			final static String USAGE = "Usage: /setpos <x> <z> [height]";
25			final static int AIRBLOCK = 0; //block id = 0 is air
26
27
28
29			//http://www.minecraftforum.net/viewtopic.php?f=35&t=14739
30			//Y is height
31
32			// air == blockID:0
33
34			private int getGroundLevel(int x, int z) {
35			Server srv = etc.getServer();
36
37			int level = srv.getHighestBlockY(x,z);
38
39			if (level == -1)
40			level = 128;
41			return level;
42
43			/*
44			int y;
45
46			for (y=128; y>=0 && srv.getBlockIdAt(x,y-1,z) == AIRBLOCK; y--)
47			;
48
49			System.out.println("Groundlevel: " + y);
50			System.out.println("getHighestBlockY: " + srv.getHighestBlockY(x,z) );
51
52			return y;
53			*/
54			}
55
56
57			private boolean isFree(int x, int y, int z) {
58			Server srv = etc.getServer();
59
60			return (srv.getBlockIdAt(x,y,z) == AIRBLOCK && srv.getBlockIdAt(x,y+1,z) == AIRBLOCK);
61			}
62
63
64
65			@Override
66			public boolean onCommand(Player player, java.lang.String[] split) {
67			if( split[0].equals("/setpos") ) {
68			setPos(player, split);
69			return true;
70			} else if ( split[0].equals("/whereis" ) ) {
71			whereIs(player, split);
72			return true;
73			} else {
74			return false;
75			}
76
77			}
78
79
80
81			double roundToPlaces(double value, int places) {
82			double pow = Math.pow(10, places);
83			double temp = Math.round( value*pow );
84
85			return temp / pow;
86			}
87
88
89			private String getBearingStr(int angle) {
90			if (angle < 22) {
91			return "N";
92			} else if (angle < 67) {
93			return "NE";
94			} else if (angle < 112) {
95			return "E";
96			} else if (angle < 157) {
97			return "SE";
98			} else if (angle < 202) {
99			return "S";
100			} else if (angle < 257) {
101			return "SW";
102			} else if (angle < 292) {
103			return "W";
104			} else if (angle < 337) {
105			return "NW";
106			} else {
107			return "N";
108			}
109			}
110
111			public void whereIs(Player p1, java.lang.String[] split) {
112	torben	1167	if (split.length < 2 \|\| split.length >3) {
113			p1.sendMessage( Colors.Rose + "usage: /whereis (playername\|home\|warp) [warpname]" );
114	torben	1166	return;
115			}
116
117	torben	1167	Location loc1 = p1.getLocation();
118			Location loc2;
119			String name2;
120
121			if (split[1].equals("home") ) {
122
123			Warp home = etc.getDataSource().getHome( p1.getName() );
124			if (home == null) {
125			p1.sendMessage(Colors.Rose + "you haven't set a home.");
126			return;
127			}
128			loc2 = home.Location;
129			name2 = "Your home";
130			} else if (split[1].equals("warp")) {
131			if (split.length != 3) {
132			p1.sendMessage("you have to enter the name of the warp point");
133			return;
134			}
135			Warp warp = etc.getDataSource().getWarp( split[2] );
136			if (warp == null) {
137			p1.sendMessage("Found now warp with name " + split[2]);
138			return;
139			}
140			loc2 = warp.Location;
141			name2 = "Warppoint " + split[2];
142
143
144			} else {
145
146			Player p2 = etc.getServer().getPlayer(split[1]);
147
148			if (p2 == null) {
149			p1.sendMessage( Colors.Rose + "whereis: no player named " + split[1] );
150			return;
151			}
152
153			loc2 = p2.getLocation();
154			name2 = p2.getName();
155	torben	1166	}
156			//Location loc2 = new Location();
157			//loc2.x = loc2.y = loc2.z = 0;
158
159			//System.out.println("p1: " + loc1.x + "," + loc1.z );
160			//System.out.println("p2: " + loc2.x + "," + loc2.z );
161
162			double distX = loc1.x - loc2.x ;
163			double distZ = loc1.z - loc2.z ;
164
165			int dist = (int) Math.round( Math.sqrt( (distXdistX) + (distZdistZ)) );
166			/*System.out.println("distX:" + distX );
167			System.out.println("distZ:" + distZ );
168
169			System.out.println(">> " + (distZ / distX ) );*/
170
171			double angle = Math.toDegrees( Math.atan( distZ / distX ) );
172			if (angle < 0.0)
173			angle += 90.0;
174
175
176			if (distX >= 0.0 && distZ >= 0.0) { //both positive, 0-90 degrees
177			//do nothing
178			} else if (distX < 0.0 && distZ >= 0.0) { // 90-180 degrees
179			angle += 90.0;
180			} else if (distX < 0.0 && distZ < 0.0) {//Both negative 180-270 degrees
181			angle += 180.0;
182			} else {
183			angle += 270.0;
184			}
185
186	torben	1167	p1.sendMessage( Colors.Yellow + name2 + " is at x:" + roundToPlaces(loc2.x, 2) + " y:" + roundToPlaces(loc2.y, 2) + " z: " + roundToPlaces(loc2.z, 2) );
187	torben	1166	p1.sendMessage( Colors.Yellow + "Distance is " + dist + " blocks" );
188			p1.sendMessage( Colors.Yellow + "Bearing: " + (int) angle + " (" + getBearingStr( (int) angle) + ")" );
189
190
191
192			}
193
194
195			public void setPos(Player player, java.lang.String[] split) {
196			int x;
197			int z;
198			int y;
199
200			int userY = 0;
201			boolean hasY = false;
202
203			if (split.length <3 \|\| split.length > 4) {
204			player.sendMessage(USAGE);
205			return;
206			}
207
208			try {
209			x = Integer.parseInt( split[1] );
210			z = Integer.parseInt( split[2] );
211			if (split.length == 4) {
212			hasY = true;
213			userY = Integer.parseInt( split[3] );
214			}
215			} catch (Exception e) {
216			player.sendMessage("/setpos error: non numeric argument");
217			return;
218			}
219
220
221
222			if (hasY) {
223			if (isFree(x,userY,z)) {
224			y = userY;
225			} else {
226			player.sendMessage("/setpos: that position is not free");
227			return;
228			}
229			} else {
230			y = getGroundLevel(x,z);
231			}
232
233			log.info("Transporting " + player.getName() + " to " + x + " " + z + "(" + y + ")" );
234
235
236			Location newLocation = new Location();
237			newLocation.rotY = player.getPitch();
238			newLocation.rotX = player.getRotation();
239			newLocation.x = x + 0.5;
240			newLocation.z = z + 0.5;
241			newLocation.y = y;
242
243			player.teleportTo(newLocation);
244			player.sendMessage("Whooooooosh");
245			}
246			}
247			}