add particle systems

add vfx graph

Simulation/Packages/manifest.json

@@ -10,6 +10,7 @@
     "com.unity.test-framework": "1.5.1",
     "com.unity.timeline": "1.8.7",
     "com.unity.ugui": "2.0.0",
+    "com.unity.visualeffectgraph": "17.0.4",
     "com.unity.visualscripting": "1.9.6",
     "com.unity.modules.accessibility": "1.0.0",
     "com.unity.modules.ai": "1.0.0",

Simulation/Packages/packages-lock.json

@@ -193,6 +193,15 @@
         "com.unity.modules.imgui": "1.0.0"
       }
     },
+    "com.unity.visualeffectgraph": {
+      "version": "17.0.4",
+      "depth": 0,
+      "source": "builtin",
+      "dependencies": {
+        "com.unity.shadergraph": "17.0.4",
+        "com.unity.render-pipelines.core": "17.0.4"
+      }
+    },
     "com.unity.visualscripting": {
       "version": "1.9.6",
       "depth": 0,