区分MP5弹鼓和弹匣的换弹动画，添加光棱坦克水下阻力，调整数值

src/main/java/com/atsuishio/superbwarfare/entity/projectile/RpgRocketEntity.java

@@ -165,7 +165,7 @@ public class RpgRocketEntity extends FastThrowableProjectile implements GeoEntit
 
             if (ExplosionConfig.EXPLOSION_DESTROY.get()) {
                 float hardness = this.level().getBlockState(BlockPos.containing(x, y, z)).getBlock().defaultDestroyTime();
-                if (hardness <= 50 && hardness != -1) {
+                if (hardness <= 10 && hardness != -1) {
                     BlockPos blockPos = BlockPos.containing(x, y, z);
                     Block.dropResources(this.level().getBlockState(blockPos), this.level(), BlockPos.containing(x, y, z), null);
                     this.level().destroyBlock(blockPos, true);

src/main/java/com/atsuishio/superbwarfare/entity/vehicle/PrismTankEntity.java

@@ -178,14 +178,16 @@ public class PrismTankEntity extends ContainerMobileVehicleEntity implements Geo
             float f0 = 0.54f + 0.25f * Mth.abs(90 - (float) calculateAngle(this.getDeltaMovement(), this.getViewVector(1))) / 90;
             this.setDeltaMovement(this.getDeltaMovement().add(this.getViewVector(1).normalize().scale(0.05 * getDeltaMovement().dot(getViewVector(1)))));
             this.setDeltaMovement(this.getDeltaMovement().multiply(f0, 0.99, f0));
-        } else if (this.isInWater()) {
-            float f1 = 0.61f + 0.08f * Mth.abs(90 - (float) calculateAngle(this.getDeltaMovement(), this.getViewVector(1))) / 90;
-            this.setDeltaMovement(this.getDeltaMovement().add(this.getViewVector(1).normalize().scale(0.04 * getDeltaMovement().dot(getViewVector(1)))));
-            this.setDeltaMovement(this.getDeltaMovement().multiply(f1, 0.85, f1));
         } else {
             this.setDeltaMovement(this.getDeltaMovement().multiply(0.99, 0.99, 0.99));
         }
 
+        if (this.isInWater()) {
+            float f1 = (float) (0.7f - (0.04f * Math.min(getSubmergedHeight(this), this.getBbHeight())) + 0.08f * Mth.abs(90 - (float) calculateAngle(this.getDeltaMovement(), this.getViewVector(1))) / 90);
+            this.setDeltaMovement(this.getDeltaMovement().add(this.getViewVector(1).normalize().scale(0.04 * getDeltaMovement().dot(getViewVector(1)))));
+            this.setDeltaMovement(this.getDeltaMovement().multiply(f1, 0.85, f1));
+        }
+
         if (this.level() instanceof ServerLevel serverLevel && this.isInWater() && this.getDeltaMovement().length() > 0.1) {
             sendParticle(serverLevel, ParticleTypes.CLOUD, this.getX() + 0.5 * this.getDeltaMovement().x, this.getY() + getSubmergedHeight(this) - 0.2, this.getZ() + 0.5 * this.getDeltaMovement().z, (int) (2 + 4 * this.getDeltaMovement().length()), 0.65, 0, 0.65, 0, true);
             sendParticle(serverLevel, ParticleTypes.BUBBLE_COLUMN_UP, this.getX() + 0.5 * this.getDeltaMovement().x, this.getY() + getSubmergedHeight(this) - 0.2, this.getZ() + 0.5 * this.getDeltaMovement().z, (int) (2 + 10 * this.getDeltaMovement().length()), 0.65, 0, 0.65, 0, true);

src/main/java/com/atsuishio/superbwarfare/item/gun/launcher/RpgItem.java

@@ -61,7 +61,7 @@ public class RpgItem extends GunItem implements GeoItem {
         var data = GunData.from(stack);
 
         if (data.reload.empty()) {
-            return event.setAndContinue(RawAnimation.begin().thenPlay("animation.rpg.reload"));
+            return event.setAndContinue(RawAnimation.begin().thenPlayAndHold("animation.rpg.reload"));
         }
 
         if (player.isSprinting() && player.onGround() && ClientEventHandler.cantSprint == 0 && ClientEventHandler.drawTime < 0.01) {

src/main/java/com/atsuishio/superbwarfare/item/gun/smg/Mp5Item.java

@@ -46,14 +46,23 @@ public class Mp5Item extends GunItem implements GeoItem {
         if (player == null) return PlayState.STOP;
         ItemStack stack = player.getMainHandItem();
         if (!(stack.getItem() instanceof GunItem)) return PlayState.STOP;
+        boolean drum = GunData.from(stack).attachment.get(AttachmentType.MAGAZINE) == 2;
 
         if (GunData.from(stack).reload.empty()) {
+            if (drum) {
+                return event.setAndContinue(RawAnimation.begin().thenPlay("animation.mp5.reload_empty_drum"));
+            } else {
                 return event.setAndContinue(RawAnimation.begin().thenPlay("animation.mp5.reload_empty"));
             }
+        }
 
         if (GunData.from(stack).reload.normal()) {
+            if (drum) {
+                return event.setAndContinue(RawAnimation.begin().thenPlay("animation.mp5.reload_normal_drum"));
+            } else {
                 return event.setAndContinue(RawAnimation.begin().thenPlay("animation.mp5.reload_normal"));
             }
+        }
 
         if (player.isSprinting() && player.onGround() && ClientEventHandler.cantSprint == 0 && ClientEventHandler.drawTime < 0.01) {
             if (ClientEventHandler.tacticalSprint) {

src/main/resources/data/superbwarfare/guns/rpg.json

@@ -12,7 +12,7 @@
   "Velocity": 4,
   "Magazine": 1,
   "Weight": 7,
-  "EmptyReloadTime": 103,
+  "EmptyReloadTime": 107,
   "RPM": 120,
   "AmmoType": "superbwarfare:rocket",
   "AvailablePerks": [