amalthea-mc/ShopChest
1
0
Fork 0
mirror of https://github.com/amalthea-mc/ShopChest.git synced 2024-11-08 19:51:05 +00:00
Code Issues Projects Releases Wiki Activity

Use marker armor stands

Browse Source 
Allows players to click through holograms for easier shop interaction.

Only available on 1.8.3 and higher
This commit is contained in:
Eric 2019-06-22 17:18:44 +02:00
parent 27083e5093
commit 0617d3bc1b
2 changed files with 52 additions and 41 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/main/java/de/epiceric/shopchest/nms/ArmorStandWrapper.java
View File

@ -59,14 +59,15 @@ public class ArmorStandWrapper {
boolean isPre9 = Utils.getMajorVersion() < 9;
fields[0].set(packet, entityId);
double y = location.getY() + (Utils.getServerVersion().equals("v1_8_R1") ? 0 : 1.975);
if (isPre9) {
fields[1].set(packet, (int)(location.getX() * 32));
// 1.8.x armor stands need to be lifted by 1 block
fields[2].set(packet, (int)((location.getY() + 1) * 32));
fields[2].set(packet, (int)(y * 32));
fields[3].set(packet, (int)(location.getZ() * 32));
} else {
fields[1].set(packet, location.getX());
fields[2].set(packet, location.getY());
fields[2].set(packet, y);
fields[3].set(packet, location.getZ());
}
fields[4].set(packet, (byte) 0);

86
src/main/java/de/epiceric/shopchest/utils/Utils.java
View File

@ -376,76 +376,81 @@ public class Utils {
Class<?> dataWatcherClass = getNMSClass("DataWatcher");
Class<?> dataWatcherObjectClass = getNMSClass("DataWatcherObject");
byte flags = nmsItemStack == null ? (byte) (1 << 5) : 0; // invisible if armor stand
byte entityFlags = nmsItemStack == null ? (byte) 0b100000 : 0; // invisible if armor stand
byte armorStandFlags = nmsItemStack == null ? (byte) 0b10000 : 0; // marker (since 1.8_R2)
Object dataWatcher = dataWatcherClass.getConstructor(entityClass).newInstance((Object) null);
if (majorVersion < 9) {
if (getRevision() == 1) armorStandFlags = 0; // Marker not supported on 1.8_R1
Method a = dataWatcherClass.getMethod("a", int.class, Object.class);
a.invoke(dataWatcher, 0, flags); // flags
a.invoke(dataWatcher, 0, entityFlags); // flags
a.invoke(dataWatcher, 1, (short) 300); // air ticks (?)
a.invoke(dataWatcher, 3, (byte) (customName != null ? 1 : 0)); // custom name visible
a.invoke(dataWatcher, 2, customName != null ? customName : ""); // custom name
a.invoke(dataWatcher, 4, (byte) 1); // silent
a.invoke(dataWatcher, 10, nmsItemStack == null ? (byte) 1 : nmsItemStack); // item / no gravity
a.invoke(dataWatcher, 10, nmsItemStack == null ? armorStandFlags : nmsItemStack); // item / armor stand flags
} else {
Method register = dataWatcherClass.getMethod("register", dataWatcherObjectClass, Object.class);
String[] dataWatcherObjectFieldNames;
if ("v1_9_R1".equals(version)) {
dataWatcherObjectFieldNames = new String[] {"ax", "ay", "aA", "az", "aB", "a", "c"};
dataWatcherObjectFieldNames = new String[] {"ax", "ay", "aA", "az", "aB", "a", "c", "a"};
} else if ("v1_9_R2".equals(version)){
dataWatcherObjectFieldNames = new String[] {"ay", "az", "aB", "aA", "aC", "a", "c"};
dataWatcherObjectFieldNames = new String[] {"ay", "az", "aB", "aA", "aC", "a", "c", "a"};
} else if ("v1_10_R1".equals(version)) {
dataWatcherObjectFieldNames = new String[] {"aa", "az", "aB", "aA", "aC", "aD", "c"};
dataWatcherObjectFieldNames = new String[] {"aa", "az", "aB", "aA", "aC", "aD", "c", "a"};
} else if ("v1_11_R1".equals(version)) {
dataWatcherObjectFieldNames = new String[] {"Z", "az", "aB", "aA", "aC", "aD", "c"};
dataWatcherObjectFieldNames = new String[] {"Z", "az", "aB", "aA", "aC", "aD", "c", "a"};
} else if ("v1_12_R1".equals(version) || "v1_12_R2".equals(version)) {
dataWatcherObjectFieldNames = new String[] {"Z", "aA", "aC", "aB", "aD", "aE", "c"};
dataWatcherObjectFieldNames = new String[] {"Z", "aA", "aC", "aB", "aD", "aE", "c", "a"};
} else if ("v1_13_R1".equals(version) || "v1_13_R2".equals(version)) {
dataWatcherObjectFieldNames = new String[] {"ac", "aD", "aF", "aE", "aG", "aH", "b"};
dataWatcherObjectFieldNames = new String[] {"ac", "aD", "aF", "aE", "aG", "aH", "b", "a"};
} else if ("v1_14_R1".equals(version)) {
dataWatcherObjectFieldNames = new String[] {"W", "AIR_TICKS", "aA", "az", "aB", "aC", "ITEM"};
dataWatcherObjectFieldNames = new String[] {"W", "AIR_TICKS", "aA", "az", "aB", "aC", "ITEM", "b"};
} else {
return null;
}
Class<?> f6Class = majorVersion < 9 ? entityArmorStandClass : entityClass;
Field fEntityFlags = entityClass.getDeclaredField(dataWatcherObjectFieldNames[0]);
Field fAirTicks = entityClass.getDeclaredField(dataWatcherObjectFieldNames[1]);
Field fNameVisible = entityClass.getDeclaredField(dataWatcherObjectFieldNames[2]);
Field fCustomName = entityClass.getDeclaredField(dataWatcherObjectFieldNames[3]);
Field fSilent = entityClass.getDeclaredField(dataWatcherObjectFieldNames[4]);
Field fNoGravity = entityClass.getDeclaredField(dataWatcherObjectFieldNames[5]);
Field fItem = entityItemClass.getDeclaredField(dataWatcherObjectFieldNames[6]);
Field fArmorStandFlags = entityArmorStandClass.getDeclaredField(dataWatcherObjectFieldNames[7]);
Field f1 = entityClass.getDeclaredField(dataWatcherObjectFieldNames[0]);
Field f2 = entityClass.getDeclaredField(dataWatcherObjectFieldNames[1]);
Field f3 = entityClass.getDeclaredField(dataWatcherObjectFieldNames[2]);
Field f4 = entityClass.getDeclaredField(dataWatcherObjectFieldNames[3]);
Field f5 = entityClass.getDeclaredField(dataWatcherObjectFieldNames[4]);
Field f6 = f6Class.getDeclaredField(dataWatcherObjectFieldNames[5]);
Field f7 = entityItemClass.getDeclaredField(dataWatcherObjectFieldNames[6]);
fEntityFlags.setAccessible(true);
fAirTicks.setAccessible(true);
fNameVisible.setAccessible(true);
fCustomName.setAccessible(true);
fSilent.setAccessible(true);
fNoGravity.setAccessible(true);
fItem.setAccessible(true);
fArmorStandFlags.setAccessible(true);
f1.setAccessible(true);
f2.setAccessible(true);
f3.setAccessible(true);
f4.setAccessible(true);
f5.setAccessible(true);
f6.setAccessible(true);
f7.setAccessible(true);
register.invoke(dataWatcher, f1.get(null), flags); // flags
register.invoke(dataWatcher, f2.get(null), 300); // air ticks (?)
register.invoke(dataWatcher, f3.get(null), customName != null); // custom name visible
if (majorVersion < 13) register.invoke(dataWatcher, f4.get(null), customName != null ? customName : ""); // custom name
register.invoke(dataWatcher, f5.get(null), true); // silent
register.invoke(dataWatcher, fEntityFlags.get(null), entityFlags);
register.invoke(dataWatcher, fAirTicks.get(null), 300);
register.invoke(dataWatcher, fNameVisible.get(null), customName != null);
register.invoke(dataWatcher, fSilent.get(null), true);
if (majorVersion < 13) register.invoke(dataWatcher, fCustomName.get(null), customName != null ? customName : "");
if (nmsItemStack != null) {
register.invoke(dataWatcher, f7.get(null), majorVersion < 11 ? Optional.of(nmsItemStack) : nmsItemStack); // item
register.invoke(dataWatcher, fItem.get(null), majorVersion < 11 ? Optional.of(nmsItemStack) : nmsItemStack);
} else {
register.invoke(dataWatcher, fArmorStandFlags.get(null), armorStandFlags);
}
if (majorVersion >= 10 || nmsItemStack == null) {
register.invoke(dataWatcher, f6.get(null), true); // no gravity
register.invoke(dataWatcher, fNoGravity.get(null), true);
if (majorVersion >= 13) {
if (customName != null) {
Class<?> chatSerializerClass = Utils.getNMSClass("IChatBaseComponent$ChatSerializer");
Object iChatBaseComponent = chatSerializerClass.getMethod("a", String.class).invoke(null, JsonBuilder.parse(customName).toString());
register.invoke(dataWatcher, f4.get(null), Optional.of(iChatBaseComponent)); // custom name
register.invoke(dataWatcher, fCustomName.get(null), Optional.of(iChatBaseComponent));
} else {
register.invoke(dataWatcher, f4.get(null), Optional.empty()); // custom name
register.invoke(dataWatcher, fCustomName.get(null), Optional.empty());
}
}
}
@ -518,16 +523,21 @@ public class Utils {
entityType = entityTypesClass.getField(type == EntityType.ARMOR_STAND ? "ARMOR_STAND" : "ITEM").get(null);
}
double y = loc.getY();
if (type == EntityType.ARMOR_STAND && !getServerVersion().equals("v1_8_R1")) {
// Marker armor stand => lift by normal armor stand height
y += 1.975;
}
fields[0].set(packet, id);
if (!isPre9) fields[1].set(packet, uuid);
if (isPre9) {
fields[2].set(packet, (int)(loc.getX() * 32));
// 1.8.x armor stands need to be lifted by 1 block
fields[3].set(packet, (int)((loc.getY() + (type == EntityType.ARMOR_STAND ? 1 : 0)) * 32));
fields[3].set(packet, (int)(y * 32));
fields[4].set(packet, (int)(loc.getZ() * 32));
} else {
fields[2].set(packet, loc.getX());
fields[3].set(packet, loc.getY());
fields[3].set(packet, y);
fields[4].set(packet, loc.getZ());
}
fields[5].set(packet, 0);