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Add ViaVersion Support #6616

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Add ViaVersion Support #6616

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8fa5d94
add viaversion support
erenkarakal Apr 26, 2024
285ab11
Merge branch 'dev/feature' into dev/viaversion-support
Moderocky Apr 30, 2024
bcdd06d
clean code
erenkarakal Apr 30, 2024
3ac9e73
Merge remote-tracking branch 'origin/dev/viaversion-support' into dev…
erenkarakal Apr 30, 2024
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35 changes: 33 additions & 2 deletions src/main/java/ch/njol/skript/expressions/ExprPlayerProtocolVersion.java
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Expand Up @@ -24,6 +24,10 @@
import org.bukkit.entity.Player;
import org.eclipse.jdt.annotation.Nullable;

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.UUID;

@Name("Player Protocol Version")
@Description("Player's protocol version. For more information and list of protocol versions <a href='https://wiki.vg/Protocol_version_numbers'>visit wiki.vg</a>.")
@Examples({"command /protocolversion &ltplayer&gt:",
Expand All @@ -33,16 +37,43 @@
@RequiredPlugins("Paper 1.12.2 or newer")
public class ExprPlayerProtocolVersion extends SimplePropertyExpression<Player, Integer> {

@Nullable
private static Object VIA_API;
@Nullable
private static Method VIA_GET_PLAYER_VERSION;

static {
if (Skript.classExists("com.destroystokyo.paper.network.NetworkClient")) {
boolean viaVersionExists = Skript.classExists("com.viaversion.viaversion.api.ViaAPI");
if (Skript.classExists("com.destroystokyo.paper.network.NetworkClient") || viaVersionExists) {
register(ExprPlayerProtocolVersion.class, Integer.class, "protocol version", "players");
}

if (viaVersionExists) {
try {
VIA_API = Class.forName("com.viaversion.viaversion.api.Via")
.getDeclaredMethod("getAPI")
.invoke(null);
assert VIA_API != null;
VIA_GET_PLAYER_VERSION = VIA_API.getClass().getDeclaredMethod("getPlayerVersion", UUID.class);
} catch (ClassNotFoundException | NoSuchMethodException | InvocationTargetException | IllegalAccessException e) {
assert false: e.getMessage();
}
}
}

@Override
@Nullable
public Integer convert(Player player) {
int version = player.getProtocolVersion();
int version = -1;
if (VIA_API != null && VIA_GET_PLAYER_VERSION != null) {
try {
version = (int) VIA_GET_PLAYER_VERSION.invoke(VIA_API, player.getUniqueId());
} catch (IllegalAccessException | InvocationTargetException e) {
assert false: e.getMessage();
}
} else {
version = player.getProtocolVersion();
}
return version == -1 ? null : version;
}

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