fix #29 player claimdata lost on death

src/main/java/com/flemmli97/flan/mixin/PlayerClaimMixin.java

@@ -15,6 +15,7 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
 @Mixin(ServerPlayerEntity.class)
 public abstract class PlayerClaimMixin implements IClaimData {
+
     @Unique
     private PlayerClaimData claimData;
 
@@ -41,6 +42,11 @@ public abstract class PlayerClaimMixin implements IClaimData {
         this.claimData.tick();
     }
 
+    @Inject(method = "copyFrom", at = @At("RETURN"))
+    private void copyOld(ServerPlayerEntity oldPlayer, boolean alive, CallbackInfo info) {
+        this.claimData.clone(PlayerClaimData.get(oldPlayer));
+    }
+
     @Override
     public PlayerClaimData getClaimData() {
         return this.claimData;

src/main/java/com/flemmli97/flan/player/PlayerClaimData.java

@@ -213,6 +213,11 @@ public class PlayerClaimData {
         this.actionCooldown--;
     }
 
+    public void clone(PlayerClaimData data) {
+        this.claimBlocks = data.claimBlocks;
+        this.additionalClaimBlocks = data.additionalClaimBlocks;
+    }
+
     public void save(MinecraftServer server) {
         Flan.log("Saving player data for player {} with uuid {}", this.player.getName(), this.player.getUuid());
         File dir = new File(server.getSavePath(WorldSavePath.PLAYERDATA).toFile(), "/claimData/");
@@ -333,4 +338,4 @@ public class PlayerClaimData {
             }
         }
     }
-}
+}