bukkit/hoeruputils/TemplateCommand.java

package dk.thoerup.bukkit.hoeruputils;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStreamReader;

import org.bukkit.ChatColor;
import org.bukkit.Location;
import org.bukkit.World;
import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.plugin.Plugin;

public class TemplateCommand implements CommandExecutor {


        class Pair {
                public int id;
                public int subId;

                public Pair (int i, int s) {
                        id = i;
                        subId = s;
                }

        }

        Plugin plugin;

        public TemplateCommand(Plugin plugin) {
                this.plugin = plugin;
        }

        @Override
        public boolean onCommand(final CommandSender sender, Command command, String label, String[] args) {
                if (! (sender instanceof Player) ) {
                        sender.sendMessage( "this command can not be run from console" );
                        return true;
                }

                Player player = (Player) sender;

                if (! sender.isOp() ) {
                        sender.sendMessage( "you need to be op to run this command" );
                        return true;
                }

                if ( args.length != 1) {
                        sender.sendMessage( ChatColor.YELLOW + "Usage: /template <template-name>");
                        return true;
                }               

                File templateFile = new File( plugin.getDataFolder(), "template_" + args[0] + ".txt");          
                if (! templateFile.exists()  ) {
                        sender.sendMessage( ChatColor.YELLOW + "Template not found" );
                        return true;
                }       

                Pair[][][] template;

                try {
                        template = parseFile(templateFile);
                        if( template == null) {
                                sender.sendMessage( ChatColor.YELLOW + "Invalid template file" );
                                return true;                    
                        }
                } catch (Exception e) {
                        plugin.getLogger().info( e.getMessage() );
                        sender.sendMessage( ChatColor.YELLOW + e.getMessage() );
                        return true;
                }

                buildTemplate( player.getLocation(),  template);

                return false;
        }


        Pair[][][] parseFile(File templateFile) throws Exception {


                int lines = 0;

                FileInputStream fis = new FileInputStream( templateFile );
                BufferedReader in = new BufferedReader( new InputStreamReader(fis) );
                String line = in.readLine();
                lines ++;

                if ( line.charAt(0) != '#') {
                        throw new Exception( "Template: invalid start character" );
                }
                
                line = line.replace('#', ' ').trim();
                String dimensions[] = line.split(",");

                if ( dimensions.length != 3) {
                        throw new Exception( "Template: invalid dimensions line" );
                }
                
                int xsize = Integer.parseInt(dimensions[0]);
                int ysize = Integer.parseInt(dimensions[1]);
                int zsize = Integer.parseInt(dimensions[2]);

                Pair[][][] array = new Pair[xsize][ysize][zsize];

                int x = 0;
                int y = 0;


                while ( (line = in.readLine() ) != null ) {
                        lines++;

                        line = line.trim();
                        if (line.length() == 0)
                                continue;

                        if (line.charAt(0) == '-')
                                continue;

                        String elements[] = line.split(",");
                        if (elements.length != zsize) {
                                throw new Exception( "Template: invalid field count on line " + lines + ". Found " + elements.length + " but expected " + zsize );
                        }

                        for (int i=0; i<elements.length; i++) {
                                int val = 0; 
                                int subval = 0;
                                
                                String element[] = elements[i].trim().split("\\.");

                                
                                try {                                   
                                        val = Integer.parseInt( element[0] );
                                } catch (Exception e) {
                                        throw new Exception( "Template: invalid value on line " + lines + ": " + element[0] );
                                }
                                
                                if (val < 0 || val>255) {
                                        throw new Exception( "Template: invalid value on line " + lines + ": " + val );
                                }
                                
                                if (element.length == 2) {
                                        try {                                   
                                                subval = Integer.parseInt( element[1] );
                                        } catch (Exception e) {
                                                throw new Exception( "Template: invalid value on line " + lines + ": " + element[1] );
                                        }
                                }
                                                                
                                array[x][y][i] = new Pair(val,subval); 
                        }

                        x++;
                        if (x >= xsize) {
                                x = 0;
                                y++;
                        }
                }

                if (x != 0) {
                        throw new Exception( "Template: not enough lines to complete the last level" );
                }

                if (y != ysize) {
                        throw new Exception( "Template: not enough levels");            
                }


                return array;

        }

        void buildTemplate(Location loc, Pair[][][] template) {
                World world = loc.getWorld();
                for (int i=0; i<template.length; i++ ) {
                        for (int j=0; j<template[0].length; j++) {
                                for (int k=0; k<template[0][0].length; k++) {
                                        int x = loc.getBlockX() + i + 1;
                                        int y = loc.getBlockY() + j;
                                        int z = loc.getBlockZ() + k;

                                        int type = template[i][j][k].id;
                                        byte data = (byte) template[i][j][k].subId;

                                        //plugin.getLogger().info(  String.format(  "Setting typeid at %d,%d,%d  to %d", x,y,z, type)  );

                                        
                                        world.getBlockAt(x, y, z).setTypeIdAndData(type, data, true);
                                }
                        }
                }

        }

}
1	torben	1738	package dk.thoerup.bukkit.hoeruputils;
2
3			import java.io.BufferedReader;
4			import java.io.File;
5			import java.io.FileInputStream;
6			import java.io.InputStreamReader;
7
8			import org.bukkit.ChatColor;
9			import org.bukkit.Location;
10			import org.bukkit.World;
11			import org.bukkit.command.Command;
12			import org.bukkit.command.CommandExecutor;
13			import org.bukkit.command.CommandSender;
14			import org.bukkit.entity.Player;
15			import org.bukkit.plugin.Plugin;
16
17			public class TemplateCommand implements CommandExecutor {
18
19	torben	1746
20	torben	1747	class Pair {
21	torben	1738	public int id;
22			public int subId;
23	torben	1746
24	torben	1738	public Pair (int i, int s) {
25			id = i;
26			subId = s;
27			}
28	torben	1746
29	torben	1747	}
30	torben	1746
31	torben	1738	Plugin plugin;
32	torben	1746
33	torben	1738	public TemplateCommand(Plugin plugin) {
34			this.plugin = plugin;
35			}
36
37			@Override
38			public boolean onCommand(final CommandSender sender, Command command, String label, String[] args) {
39			if (! (sender instanceof Player) ) {
40			sender.sendMessage( "this command can not be run from console" );
41			return true;
42			}
43	torben	1746
44	torben	1738	Player player = (Player) sender;
45	torben	1746
46	torben	1738	if (! sender.isOp() ) {
47			sender.sendMessage( "you need to be op to run this command" );
48			return true;
49			}
50	torben	1746
51	torben	1738	if ( args.length != 1) {
52			sender.sendMessage( ChatColor.YELLOW + "Usage: /template <template-name>");
53			return true;
54			}
55	torben	1746
56	torben	1738	File templateFile = new File( plugin.getDataFolder(), "template_" + args[0] + ".txt");
57			if (! templateFile.exists() ) {
58			sender.sendMessage( ChatColor.YELLOW + "Template not found" );
59			return true;
60			}
61	torben	1746
62	torben	1747	Pair[][][] template;
63	torben	1746
64			try {
65			template = parseFile(templateFile);
66			if( template == null) {
67			sender.sendMessage( ChatColor.YELLOW + "Invalid template file" );
68			return true;
69			}
70			} catch (Exception e) {
71			plugin.getLogger().info( e.getMessage() );
72			sender.sendMessage( ChatColor.YELLOW + e.getMessage() );
73			return true;
74	torben	1738	}
75	torben	1746
76	torben	1738	buildTemplate( player.getLocation(), template);
77
78			return false;
79			}
80
81	torben	1746
82
83
84	torben	1747	Pair[][][] parseFile(File templateFile) throws Exception {
85	torben	1746
86
87			int lines = 0;
88
89			FileInputStream fis = new FileInputStream( templateFile );
90			BufferedReader in = new BufferedReader( new InputStreamReader(fis) );
91			String line = in.readLine();
92			lines ++;
93
94			if ( line.charAt(0) != '#') {
95			throw new Exception( "Template: invalid start character" );
96			}
97	torben	1738
98	torben	1746	line = line.replace('#', ' ').trim();
99			String dimensions[] = line.split(",");
100
101			if ( dimensions.length != 3) {
102			throw new Exception( "Template: invalid dimensions line" );
103			}
104	torben	1738
105	torben	1746	int xsize = Integer.parseInt(dimensions[0]);
106			int ysize = Integer.parseInt(dimensions[1]);
107			int zsize = Integer.parseInt(dimensions[2]);
108
109	torben	1747	Pair[][][] array = new Pair[xsize][ysize][zsize];
110	torben	1746
111			int x = 0;
112			int y = 0;
113
114
115			while ( (line = in.readLine() ) != null ) {
116			lines++;
117
118			line = line.trim();
119			if (line.length() == 0)
120			continue;
121
122			if (line.charAt(0) == '-')
123			continue;
124
125			String elements[] = line.split(",");
126			if (elements.length != zsize) {
127			throw new Exception( "Template: invalid field count on line " + lines + ". Found " + elements.length + " but expected " + zsize );
128	torben	1738	}
129	torben	1746
130			for (int i=0; i<elements.length; i++) {
131	torben	1747	int val = 0;
132			int subval = 0;
133
134			String element[] = elements[i].trim().split("\\.");
135	torben	1746
136	torben	1747
137			try {
138			val = Integer.parseInt( element[0] );
139	torben	1746	} catch (Exception e) {
140	torben	1747	throw new Exception( "Template: invalid value on line " + lines + ": " + element[0] );
141	torben	1738	}
142	torben	1747
143			if (val < 0 \|\| val>255) {
144			throw new Exception( "Template: invalid value on line " + lines + ": " + val );
145			}
146
147			if (element.length == 2) {
148			try {
149			subval = Integer.parseInt( element[1] );
150			} catch (Exception e) {
151			throw new Exception( "Template: invalid value on line " + lines + ": " + element[1] );
152			}
153			}
154
155			array[x][y][i] = new Pair(val,subval);
156	torben	1738	}
157	torben	1746
158			x++;
159			if (x >= xsize) {
160			x = 0;
161			y++;
162	torben	1738	}
163			}
164	torben	1746
165			if (x != 0) {
166			throw new Exception( "Template: not enough lines to complete the last level" );
167	torben	1738	}
168	torben	1746
169			if (y != ysize) {
170			throw new Exception( "Template: not enough levels");
171			}
172
173
174			return array;
175
176	torben	1738	}
177	torben	1746
178	torben	1747	void buildTemplate(Location loc, Pair[][][] template) {
179	torben	1738	World world = loc.getWorld();
180			for (int i=0; i<template.length; i++ ) {
181			for (int j=0; j<template[0].length; j++) {
182			for (int k=0; k<template[0][0].length; k++) {
183			int x = loc.getBlockX() + i + 1;
184			int y = loc.getBlockY() + j;
185			int z = loc.getBlockZ() + k;
186	torben	1746
187	torben	1747	int type = template[i][j][k].id;
188			byte data = (byte) template[i][j][k].subId;
189	torben	1746
190	torben	1745	//plugin.getLogger().info( String.format( "Setting typeid at %d,%d,%d to %d", x,y,z, type) );
191	torben	1746
192	torben	1747
193			world.getBlockAt(x, y, z).setTypeIdAndData(type, data, true);
194	torben	1738	}
195			}
196			}
197	torben	1746
198	torben	1738	}
199
200			}