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Make commandblocks compatible with all 1.8 spigot/craftbukkit versions, fix #355 (#356)

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This commit is contained in:
Mats 2016-04-14 13:59:23 +02:00 committed by Myles
parent 6b8b0e1771
commit c214ca02e8
2 changed files with 10 additions and 2 deletions
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8
src/main/java/us/myles/ViaVersion/protocols/protocol1_9to1_8/listeners/CommandBlockListener.java
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@ -122,11 +122,15 @@ public class CommandBlockListener implements Listener {
private long[] getPosition(Object obj) throws ClassNotFoundException, NoSuchFieldException, IllegalAccessException {
return new long[]{
(long) ReflectionUtil.getSuper(obj, "a", int.class), //X
(long) ReflectionUtil.getSuper(obj, "c", int.class), //Y
(long) ReflectionUtil.getSuper(obj, "d", int.class) //Z
(long) ReflectionUtil.getSuper(obj, isR1() ? "b" : "c", int.class), //Y
(long) ReflectionUtil.getSuper(obj, isR1() ? "c" : "d", int.class) //Z
};
}
private boolean isR1() {
return ReflectionUtil.getVersion().equals("v1_8_R1");
}
private CompoundTag getNBT(Object obj) throws Exception {
ByteBuf buf = Unpooled.buffer();
Method m = ReflectionUtil.nms("NBTCompressedStreamTools").getMethod("a", ReflectionUtil.nms("NBTTagCompound"), DataOutput.class);

4
src/main/java/us/myles/ViaVersion/util/ReflectionUtil.java
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@ -22,6 +22,10 @@ public class ReflectionUtil {
return Class.forName(BASE + "." + className);
}
public static String getVersion() {
return BASE.substring(BASE.lastIndexOf('.') + 1);
}
public static Object invokeStatic(Class<?> clazz, String method) throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
Method m = clazz.getDeclaredMethod(method);
return m.invoke(null);