From 21471b8c48846184ed63164d4ff16ae2478c8fe3 Mon Sep 17 00:00:00 2001
From: Irmo van den Berge <irmo.vandenberge@ziggo.nl>
Date: Tue, 14 Feb 2023 19:02:45 +0100
Subject: [PATCH] Add a fallback impl for if the setAbsorptionAmount bkcl API
 isn't available

---
 .../bukkit/mw/MWPlayerDataController.java     | 22 +++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/bergerkiller/bukkit/mw/MWPlayerDataController.java b/src/main/java/com/bergerkiller/bukkit/mw/MWPlayerDataController.java
index 031401f..b2f0168 100644
--- a/src/main/java/com/bergerkiller/bukkit/mw/MWPlayerDataController.java
+++ b/src/main/java/com/bergerkiller/bukkit/mw/MWPlayerDataController.java
@@ -8,6 +8,7 @@
 import java.util.function.Consumer;
 import java.util.logging.Level;
 
+import com.bergerkiller.mountiplex.reflection.resolver.Resolver;
 import org.bukkit.Bukkit;
 import org.bukkit.Chunk;
 import org.bukkit.GameMode;
@@ -545,9 +546,26 @@ public void refreshState(Player player) {
             player.setFireTicks(playerData.getValue("Fire", (short) 0));
             player.setFallDistance(playerData.getValue("FallDistance", 0.0f));
 
+            float absorptionAmount = playerData.getValue("AbsorptionAmount", 0.0f);
             try {
-                playerHandle.setAbsorptionAmount(playerData.getValue("AbsorptionAmount", 0.0f));
-            } catch (Throwable t) { /* Until BKCL 1.19.3-v2 is a hard-dep, we need this. */ }
+                playerHandle.setAbsorptionAmount(absorptionAmount);
+            } catch (Throwable t) {
+                /* Until BKCL 1.19.3-v2 is a hard-dep, we need this. */
+                try {
+                    java.lang.reflect.Method m;
+                    if (Common.evaluateMCVersion(">=", "1.18")) {
+                        m = Resolver.resolveAndGetDeclaredMethod(EntityLivingHandle.T.getType(),
+                                "setAbsorptionAmount", float.class);
+                    } else {
+                        m = Resolver.resolveAndGetDeclaredMethod(EntityLivingHandle.T.getType(),
+                                "setAbsorptionHearts", float.class);
+                    }
+                    m.setAccessible(true);
+                    m.invoke(playerHandle.getRaw(), absorptionAmount);
+                } catch (Throwable t2) {
+                    plugin.getLogger().log(Level.WARNING, "Failed to apply absorption. Update BKCL?", t2);
+                }
+            }
 
             {
                 final double maxHealth = commonPlayer.getMaxHealth();