LocalCoordinates.java

net.minecraft.commands.arguments.coordinates.LocalCoordinates

信息

• 全限定名：net.minecraft.commands.arguments.coordinates.LocalCoordinates
• 类型：public record
• 包：net.minecraft.commands.arguments.coordinates
• 源码路径：src/main/java/net/minecraft/commands/arguments/coordinates/LocalCoordinates.java
• 起始行号：L9
• 实现：Coordinates
• 职责：

  TODO

字段/常量

• PREFIX_LOCAL_COORDINATE
  • 类型: char
  • 修饰符: public static final
  • 源码定位: L10
  • 说明:

    TODO

内部类/嵌套类型

• 无

构造器

• 无

方法

下面的方法块按源码顺序生成。

public Vec3 getPosition(CommandSourceStack sender) @ L12

• 方法名：getPosition
• 源码定位：L12
• 返回类型：Vec3
• 修饰符：public

参数:

• sender: CommandSourceStack

说明:

TODO

public Vec2 getRotation(CommandSourceStack sender) @ L18

• 方法名：getRotation
• 源码定位：L18
• 返回类型：Vec2
• 修饰符：public

参数:

• sender: CommandSourceStack

说明:

TODO

public boolean isXRelative() @ L23

• 方法名：isXRelative
• 源码定位：L23
• 返回类型：boolean
• 修饰符：public

参数:

• 无

说明:

TODO

public boolean isYRelative() @ L28

• 方法名：isYRelative
• 源码定位：L28
• 返回类型：boolean
• 修饰符：public

参数:

• 无

说明:

TODO

public boolean isZRelative() @ L33

• 方法名：isZRelative
• 源码定位：L33
• 返回类型：boolean
• 修饰符：public

参数:

• 无

说明:

TODO

public static LocalCoordinates parse(StringReader reader) @ L38

• 方法名：parse
• 源码定位：L38
• 返回类型：LocalCoordinates
• 修饰符：public static

参数:

• reader: StringReader

说明:

TODO

private static double readDouble(StringReader reader, int start) @ L58

• 方法名：readDouble
• 源码定位：L58
• 返回类型：double
• 修饰符：private static

参数:

• reader: StringReader
• start: int

说明:

TODO

代码

public record LocalCoordinates(double left, double up, double forwards) implements Coordinates {
    public static final char PREFIX_LOCAL_COORDINATE = '^';
 
    @Override
    public Vec3 getPosition(CommandSourceStack sender) {
        Vec3 source = sender.getAnchor().apply(sender);
        return Vec3.applyLocalCoordinatesToRotation(sender.getRotation(), new Vec3(this.left, this.up, this.forwards)).add(source.x, source.y, source.z);
    }
 
    @Override
    public Vec2 getRotation(CommandSourceStack sender) {
        return Vec2.ZERO;
    }
 
    @Override
    public boolean isXRelative() {
        return true;
    }
 
    @Override
    public boolean isYRelative() {
        return true;
    }
 
    @Override
    public boolean isZRelative() {
        return true;
    }
 
    public static LocalCoordinates parse(StringReader reader) throws CommandSyntaxException {
        int start = reader.getCursor();
        double left = readDouble(reader, start);
        if (reader.canRead() && reader.peek() == ' ') {
            reader.skip();
            double up = readDouble(reader, start);
            if (reader.canRead() && reader.peek() == ' ') {
                reader.skip();
                double forwards = readDouble(reader, start);
                return new LocalCoordinates(left, up, forwards);
            } else {
                reader.setCursor(start);
                throw Vec3Argument.ERROR_NOT_COMPLETE.createWithContext(reader);
            }
        } else {
            reader.setCursor(start);
            throw Vec3Argument.ERROR_NOT_COMPLETE.createWithContext(reader);
        }
    }
 
    private static double readDouble(StringReader reader, int start) throws CommandSyntaxException {
        if (!reader.canRead()) {
            throw WorldCoordinate.ERROR_EXPECTED_DOUBLE.createWithContext(reader);
        } else if (reader.peek() != '^') {
            reader.setCursor(start);
            throw Vec3Argument.ERROR_MIXED_TYPE.createWithContext(reader);
        } else {
            reader.skip();
            return reader.canRead() && reader.peek() != ' ' ? reader.readDouble() : 0.0;
        }
    }
}

引用的其他类

• CommandSourceStack

  • 引用位置: 参数

• Coordinates

  • 引用位置: 实现

• Vec2

  • 引用位置: 返回值

• Vec3

  • 引用位置: 方法调用/构造调用/返回值
  • 关联成员: Vec3(), Vec3.applyLocalCoordinatesToRotation()