tutorial:commands
Differences
This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revision | Next revisionBoth sides next revision | ||
tutorial:commands [2019/11/16 04:35] – liach | tutorial:commands [2019/11/16 17:01] – Line numbers i509vcb | ||
---|---|---|---|
Line 449: | Line 449: | ||
First create a class which extends '' | First create a class which extends '' | ||
- | <code java> | + | <code java [enable_line_numbers=" |
public class UUIDArgumentType implements ArgumentType< | public class UUIDArgumentType implements ArgumentType< | ||
</ | </ | ||
Line 463: | Line 463: | ||
Next you will store the current position of the cursor, this is so you can substring out only the specific argument. This will always be at the beginning of where your argument appears on the command line. | Next you will store the current position of the cursor, this is so you can substring out only the specific argument. This will always be at the beginning of where your argument appears on the command line. | ||
- | <code java> | + | <code java [enable_line_numbers=" |
int argBeginning = reader.getCursor(); | int argBeginning = reader.getCursor(); | ||
if (!reader.canRead()) { | if (!reader.canRead()) { | ||
Line 472: | Line 472: | ||
Now we grab the entire argument. Depending on your argument type, you may have a different criteria or be similar to some arguments where detecting a '' | Now we grab the entire argument. Depending on your argument type, you may have a different criteria or be similar to some arguments where detecting a '' | ||
- | <code java> | + | <code java [enable_line_numbers=" |
while (reader.canRead() && reader.peek() != ' ') { // peek provides the character at the current cursor position. | while (reader.canRead() && reader.peek() != ' ') { // peek provides the character at the current cursor position. | ||
reader.skip(); | reader.skip(); | ||
Line 480: | Line 480: | ||
Then we will ask the StringReader what the current position of the cursor is an substring our argument out of the command line. | Then we will ask the StringReader what the current position of the cursor is an substring our argument out of the command line. | ||
- | <code java> | + | <code java [enable_line_numbers=" |
Now finally we check if our argument is correct and parse the specific argument to our liking, and throwing an exception if the parsing fails. | Now finally we check if our argument is correct and parse the specific argument to our liking, and throwing an exception if the parsing fails. | ||
- | <code java> | + | <code java [enable_line_numbers=" |
try { | try { | ||
UUID uuid = UUID.fromString(uuidString); | UUID uuid = UUID.fromString(uuidString); | ||
Line 499: | Line 499: | ||
Within your ModInitializer (Not only client or server) you will add this so the client can recognize the argument when the command tree is sent. For more complex argument types, you may need to create your own ArgumentSerializer. | Within your ModInitializer (Not only client or server) you will add this so the client can recognize the argument when the command tree is sent. For more complex argument types, you may need to create your own ArgumentSerializer. | ||
- | <code java> | + | <code java [enable_line_numbers=" |
ArgumentTypes.register(" | ArgumentTypes.register(" | ||
// The argument should be what will create the ArgumentType. | // The argument should be what will create the ArgumentType. | ||
Line 506: | Line 506: | ||
And here is the whole ArgumentType: | And here is the whole ArgumentType: | ||
- | <file java UUIDArgumentType.java> | + | <file java UUIDArgumentType.java |
import com.mojang.brigadier.StringReader; | import com.mojang.brigadier.StringReader; |
tutorial/commands.txt · Last modified: 2024/02/23 14:22 by allen1210