Added KeepInventoryResetXp rule

(Deleted useless Dispenser Mixin)

src/main/java/net/rober/robercarpet/RoberCarpetSettings.java

@@ -20,4 +20,7 @@ public class RoberCarpetSettings {
 
     @Rule(desc="Falling blocks over walls would not have friction with the floor as in 1.12",category = {"rober","falling-block"})
     public static boolean FallingBlockNoFrictionWithWalls = false;
+
+    @Rule(desc="If using keep inventory gamerule, the player xp wil be reset on death (vanilla if keep inventory off)",category = "rober")
+    public static boolean KeepInventoryResetXP = false;
 }

src/main/java/net/rober/robercarpet/mixin/KeepInventoryMixin.java

@@ -0,0 +1,24 @@
+package net.rober.robercarpet.mixin;
+
+import net.minecraft.server.network.ServerPlayerEntity;
+import net.rober.robercarpet.RoberCarpetSettings;
+import org.objectweb.asm.Opcodes;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Redirect;
+
+@Mixin(ServerPlayerEntity.class)
+public abstract class KeepInventoryMixin {
+    @Redirect(method= "copyFrom(Lnet/minecraft/server/network/ServerPlayerEntity;Z)V",at=@At(value = "FIELD",target = "Lnet/minecraft/server/network/ServerPlayerEntity;experienceLevel:I", opcode = Opcodes.PUTFIELD))
+    private void LevelMixin(ServerPlayerEntity player, int original){
+        player.experienceLevel = RoberCarpetSettings.KeepInventoryResetXP?0:original;
+    }
+    @Redirect(method= "copyFrom(Lnet/minecraft/server/network/ServerPlayerEntity;Z)V",at=@At(value = "FIELD",target = "Lnet/minecraft/server/network/ServerPlayerEntity;totalExperience:I", opcode = Opcodes.PUTFIELD))
+    private void TotalMixin(ServerPlayerEntity player, int original){
+        player.totalExperience = RoberCarpetSettings.KeepInventoryResetXP?0:original;
+    }
+    @Redirect(method= "copyFrom(Lnet/minecraft/server/network/ServerPlayerEntity;Z)V",at=@At(value = "FIELD",target = "Lnet/minecraft/server/network/ServerPlayerEntity;experienceProgress:F", opcode = Opcodes.PUTFIELD))
+    private void ProgressMixin(ServerPlayerEntity player, float original){
+        player.experienceProgress = RoberCarpetSettings.KeepInventoryResetXP?0:original;
+    }
+}

src/main/resources/robercarpet.mixins.json

@@ -6,7 +6,8 @@
   "mixins": [
     "FallingBlockMixin",
     "SleepingDelayMixin",
-    "ThunderWarnMixin"
+    "ThunderWarnMixin",
+    "KeepInventoryMixin"
   ],
   "client": [],
   "injectors": {