优化SKS模型，添加AK12的轻型枪托

src/main/java/net/mcreator/superbwarfare/client/renderer/item/AK12ItemRenderer.java

@@ -131,6 +131,14 @@ public class AK12ItemRenderer extends GeoItemRenderer<AK12Item> {
                 bone.setHidden(itemStack.getOrCreateTag().getInt("barrel_type") != 2);
             }
 
+            if (name.equals("originstock")) {
+                bone.setHidden(itemStack.getOrCreateTag().getInt("stock_type") != 0);
+            }
+
+            if (name.equals("light_stock")) {
+                bone.setHidden(itemStack.getOrCreateTag().getInt("stock_type") != 1);
+            }
+
         }
 
 

src/main/resources/assets/superbwarfare/animations/ak12.animation.json

@@ -10,10 +10,10 @@
 			"bones": {
 				"0": {
 					"rotation": {
-						"vector": [-22.5, -22.5, -22.5]
+						"vector": [2.28664, -70.21598, -13.21611]
 					},
 					"position": {
-						"vector": [0.5, 2.5, -4.75]
+						"vector": [2.6, 2.6, -6.45]
 					}
 				},
 				"Lefthand": {
@@ -23,6 +23,14 @@
 					"position": {
 						"vector": [-4, -10, 20]
 					}
+				},
+				"Righthand": {
+					"rotation": {
+						"vector": [1.90371, -57.62597, -9.69366]
+					},
+					"position": {
+						"vector": [9.7, -12.5, 17]
+					}
 				}
 			}
 		},