减少武器升级所需经验，减少弹药制造成本

src/main/java/net/mcreator/target/event/PlayerEventHandler.java

@@ -127,7 +127,7 @@ public class PlayerEventHandler {
             if (tag.getInt("level") == 0) {
                 tag.putDouble("exp2", 20);
             } else {
-                tag.putDouble("exp2", (tag.getDouble("exp1") + tag.getInt("level") * 500));
+                tag.putDouble("exp2", (tag.getDouble("exp1") + tag.getInt("level") * 200 * (1 + 0.1 * tag.getInt("level"))));
             }
             if (tag.getDouble("damagetotal") >= tag.getDouble("exp2")) {
                 tag.putDouble("exp1", (tag.getDouble("exp2")));

src/main/java/net/mcreator/target/item/common/ammo/HandgunAmmo.java

@@ -12,7 +12,7 @@ import java.util.List;
 
 public class HandgunAmmo extends AmmoSupplierItem {
     public HandgunAmmo() {
-        super(GunInfo.Type.HANDGUN, 5, new Item.Properties().stacksTo(64).rarity(Rarity.COMMON));
+        super(GunInfo.Type.HANDGUN, 10, new Item.Properties().stacksTo(64).rarity(Rarity.COMMON));
     }
 
     @Override

src/main/java/net/mcreator/target/item/common/ammo/HandgunAmmoBox.java

@@ -10,7 +10,7 @@ import java.util.List;
 
 public class HandgunAmmoBox extends AmmoSupplierItem {
     public HandgunAmmoBox() {
-        super(GunInfo.Type.HANDGUN, 30, new Item.Properties().stacksTo(64).rarity(Rarity.COMMON));
+        super(GunInfo.Type.HANDGUN, 60, new Item.Properties().stacksTo(64).rarity(Rarity.COMMON));
     }
 
     @Override

src/main/java/net/mcreator/target/item/common/ammo/RifleAmmo.java

@@ -12,7 +12,7 @@ import java.util.List;
 
 public class RifleAmmo extends AmmoSupplierItem {
     public RifleAmmo() {
-        super(GunInfo.Type.RIFLE, 5, new Item.Properties().stacksTo(64).rarity(Rarity.COMMON));
+        super(GunInfo.Type.RIFLE, 10, new Item.Properties().stacksTo(64).rarity(Rarity.COMMON));
     }
 
     @Override

src/main/java/net/mcreator/target/item/common/ammo/RifleAmmoBox.java

@@ -10,7 +10,7 @@ import java.util.List;
 
 public class RifleAmmoBox extends AmmoSupplierItem {
     public RifleAmmoBox() {
-        super(GunInfo.Type.RIFLE, 30, new Item.Properties().stacksTo(64).rarity(Rarity.COMMON));
+        super(GunInfo.Type.RIFLE, 60, new Item.Properties().stacksTo(64).rarity(Rarity.COMMON));
     }
 
     @Override

src/main/java/net/mcreator/target/item/common/ammo/ShotgunAmmo.java

@@ -12,7 +12,7 @@ import java.util.List;
 
 public class ShotgunAmmo extends AmmoSupplierItem {
     public ShotgunAmmo() {
-        super(GunInfo.Type.SHOTGUN, 2, new Item.Properties().stacksTo(64).rarity(Rarity.COMMON));
+        super(GunInfo.Type.SHOTGUN, 4, new Item.Properties().stacksTo(64).rarity(Rarity.COMMON));
     }
 
     @Override

src/main/java/net/mcreator/target/item/common/ammo/ShotgunAmmoBox.java

@@ -10,7 +10,7 @@ import java.util.List;
 
 public class ShotgunAmmoBox extends AmmoSupplierItem {
     public ShotgunAmmoBox() {
-        super(GunInfo.Type.SHOTGUN, 12, new Item.Properties().stacksTo(8).rarity(Rarity.COMMON));
+        super(GunInfo.Type.SHOTGUN, 24, new Item.Properties().stacksTo(8).rarity(Rarity.COMMON));
     }
 
     @Override

src/main/java/net/mcreator/target/item/common/ammo/SniperAmmo.java

@@ -12,7 +12,7 @@ import java.util.List;
 
 public class SniperAmmo extends AmmoSupplierItem {
     public SniperAmmo() {
-        super(GunInfo.Type.SNIPER, 2, new Item.Properties().stacksTo(64).rarity(Rarity.COMMON));
+        super(GunInfo.Type.SNIPER, 4, new Item.Properties().stacksTo(64).rarity(Rarity.COMMON));
     }
 
     @Override

src/main/java/net/mcreator/target/item/common/ammo/SniperAmmoBox.java

@@ -10,7 +10,7 @@ import java.util.List;
 
 public class SniperAmmoBox extends AmmoSupplierItem {
     public SniperAmmoBox() {
-        super(GunInfo.Type.SNIPER, 12, new Item.Properties().stacksTo(64).rarity(Rarity.COMMON));
+        super(GunInfo.Type.SNIPER, 24, new Item.Properties().stacksTo(64).rarity(Rarity.COMMON));
     }
 
     @Override

src/main/resources/data/target/recipes/handgun_ammo_crafting.json

@@ -18,6 +18,6 @@
   },
   "result": {
     "item": "target:handgun_ammo",
-    "count": 3
+    "count": 6
   }
 }

src/main/resources/data/target/recipes/rifle_ammo_crafting.json

@@ -19,6 +19,6 @@
   },
   "result": {
     "item": "target:rifle_ammo",
-    "count": 3
+    "count": 6
   }
 }

src/main/resources/data/target/recipes/shotgun_ammo_crafting.json

@@ -2,7 +2,7 @@
   "type": "minecraft:crafting_shaped",
   "category": "misc",
   "pattern": [
-    "aba",
+    " b ",
     "aba",
     "cdc"
   ],
@@ -22,6 +22,6 @@
   },
   "result": {
     "item": "target:shotgun_ammo",
-    "count": 3
+    "count": 6
   }
 }

src/main/resources/data/target/recipes/sniper_ammo_crafting.json

@@ -19,6 +19,6 @@
   },
   "result": {
     "item": "target:sniper_ammo",
-    "count": 3
+    "count": 6
   }
 }