Added object pool, event system collision system

assets/Media/Prefabs.meta

@@ -0,0 +1,12 @@
+{
+  "ver": "1.1.0",
+  "importer": "directory",
+  "imported": true,
+  "uuid": "84d44585-c4ad-4c89-bfd7-8631d9f9c6ab",
+  "files": [],
+  "subMetas": {},
+  "userData": {
+    "compressionType": {},
+    "isRemoteBundle": {}
+  }
+}

assets/Media/Prefabs/Enemy.prefab

@@ -0,0 +1,198 @@
+[
+  {
+    "__type__": "cc.Prefab",
+    "_name": "Enemy",
+    "_objFlags": 0,
+    "_native": "",
+    "data": {
+      "__id__": 1
+    },
+    "optimizationPolicy": 0,
+    "persistent": false,
+    "asyncLoadAssets": false
+  },
+  {
+    "__type__": "cc.Node",
+    "_name": "Enemy",
+    "_objFlags": 0,
+    "__editorExtras__": {},
+    "_parent": null,
+    "_children": [],
+    "_active": true,
+    "_components": [
+      {
+        "__id__": 2
+      },
+      {
+        "__id__": 4
+      },
+      {
+        "__id__": 6
+      },
+      {
+        "__id__": 8
+      }
+    ],
+    "_prefab": {
+      "__id__": 10
+    },
+    "_lpos": {
+      "__type__": "cc.Vec3",
+      "x": 0,
+      "y": 0,
+      "z": 0
+    },
+    "_lrot": {
+      "__type__": "cc.Quat",
+      "x": 0,
+      "y": 0,
+      "z": 0,
+      "w": 1
+    },
+    "_lscale": {
+      "__type__": "cc.Vec3",
+      "x": 1,
+      "y": 1,
+      "z": 1
+    },
+    "_layer": 33554432,
+    "_euler": {
+      "__type__": "cc.Vec3",
+      "x": 0,
+      "y": 0,
+      "z": 0
+    },
+    "_id": ""
+  },
+  {
+    "__type__": "cc.UITransform",
+    "_name": "",
+    "_objFlags": 0,
+    "node": {
+      "__id__": 1
+    },
+    "_enabled": true,
+    "__prefab": {
+      "__id__": 3
+    },
+    "_contentSize": {
+      "__type__": "cc.Size",
+      "width": 40,
+      "height": 40
+    },
+    "_anchorPoint": {
+      "__type__": "cc.Vec2",
+      "x": 0.5,
+      "y": 0.5
+    },
+    "_id": ""
+  },
+  {
+    "__type__": "cc.CompPrefabInfo",
+    "fileId": "bbsWYc2MNCLLweNFP7pjHF"
+  },
+  {
+    "__type__": "cc.Sprite",
+    "_name": "",
+    "_objFlags": 0,
+    "node": {
+      "__id__": 1
+    },
+    "_enabled": true,
+    "__prefab": {
+      "__id__": 5
+    },
+    "_customMaterial": null,
+    "_srcBlendFactor": 2,
+    "_dstBlendFactor": 4,
+    "_color": {
+      "__type__": "cc.Color",
+      "r": 255,
+      "g": 255,
+      "b": 255,
+      "a": 255
+    },
+    "_spriteFrame": {
+      "__uuid__": "20835ba4-6145-4fbc-a58a-051ce700aa3e@f9941",
+      "__expectedType__": "cc.SpriteFrame"
+    },
+    "_type": 0,
+    "_fillType": 0,
+    "_sizeMode": 1,
+    "_fillCenter": {
+      "__type__": "cc.Vec2",
+      "x": 0,
+      "y": 0
+    },
+    "_fillStart": 0,
+    "_fillRange": 0,
+    "_isTrimmedMode": true,
+    "_useGrayscale": false,
+    "_atlas": null,
+    "_id": ""
+  },
+  {
+    "__type__": "cc.CompPrefabInfo",
+    "fileId": "bfkBAEWOZDbILym05Q5wrx"
+  },
+  {
+    "__type__": "cc.BoxCollider2D",
+    "_name": "",
+    "_objFlags": 0,
+    "node": {
+      "__id__": 1
+    },
+    "_enabled": true,
+    "__prefab": {
+      "__id__": 7
+    },
+    "tag": 0,
+    "_group": 1,
+    "_density": 1,
+    "_sensor": false,
+    "_friction": 0.2,
+    "_restitution": 0,
+    "_offset": {
+      "__type__": "cc.Vec2",
+      "x": 0,
+      "y": 0
+    },
+    "_size": {
+      "__type__": "cc.Size",
+      "width": 40,
+      "height": 40
+    },
+    "_id": ""
+  },
+  {
+    "__type__": "cc.CompPrefabInfo",
+    "fileId": "5dR8969SVAfLXx5AY1X9B5"
+  },
+  {
+    "__type__": "e6f96nAJ4NOs7RnNWxo20US",
+    "_name": "",
+    "_objFlags": 0,
+    "node": {
+      "__id__": 1
+    },
+    "_enabled": true,
+    "__prefab": {
+      "__id__": 9
+    },
+    "_id": ""
+  },
+  {
+    "__type__": "cc.CompPrefabInfo",
+    "fileId": "94XkV2AslIlKb4oyiOnsKv"
+  },
+  {
+    "__type__": "cc.PrefabInfo",
+    "root": {
+      "__id__": 1
+    },
+    "asset": {
+      "__id__": 0
+    },
+    "fileId": "b3GFrfkl5AR4Q9jndybzln"
+  }
+]

assets/Media/Prefabs/Enemy.prefab.meta

@@ -0,0 +1,13 @@
+{
+  "ver": "1.1.40",
+  "importer": "prefab",
+  "imported": true,
+  "uuid": "fc9a455d-1b5f-460e-96eb-7c0ebf07d3d0",
+  "files": [
+    ".json"
+  ],
+  "subMetas": {},
+  "userData": {
+    "syncNodeName": "Enemy"
+  }
+}

assets/Scenes/scene.scene

@@ -20,10 +20,12 @@
     ],
     "_active": true,
     "_components": [],
-    "_prefab": null,
+    "_prefab": {
+      "__id__": 44
+    },
     "autoReleaseAssets": false,
     "_globals": {
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+      "__id__": 45
     },
     "_id": "cffa5b19-2043-4cef-8221-1a10ab7a2c1f"
   },
@@ -42,25 +44,28 @@
         "__id__": 5
       },
       {
-        "__id__": 9
+        "__id__": 13
       },
       {
         "__id__": 22
+      },
+      {
+        "__id__": 27
       }
     ],
     "_active": true,
     "_components": [
       {
-        "__id__": 35
+        "__id__": 40
       },
       {
-        "__id__": 36
+        "__id__": 41
       },
       {
-        "__id__": 37
+        "__id__": 42
       },
       {
-        "__id__": 38
+        "__id__": 43
       }
     ],
     "_prefab": null,
@@ -180,159 +185,126 @@
   },
   {
     "__type__": "cc.Node",
-    "_name": "Enemy",
     "_objFlags": 0,
     "_parent": {
       "__id__": 2
     },
-    "_children": [],
+    "_prefab": {
-    "_active": true,
-    "_components": [
-      {
       "__id__": 6
     },
-      {
+    "__editorExtras__": {}
-        "__id__": 7
   },
+  {
+    "__type__": "cc.PrefabInfo",
+    "root": {
+      "__id__": 5
+    },
+    "asset": {
+      "__uuid__": "fc9a455d-1b5f-460e-96eb-7c0ebf07d3d0",
+      "__expectedType__": "cc.Prefab"
+    },
+    "fileId": "b3GFrfkl5AR4Q9jndybzln",
+    "instance": {
+      "__id__": 7
+    }
+  },
+  {
+    "__type__": "cc.PrefabInstance",
+    "fileId": "6eLx/bqYlD4q9xuucUXxZQ",
+    "mountedChildren": [],
+    "mountedComponents": [],
+    "propertyOverrides": [
       {
         "__id__": 8
+      },
+      {
+        "__id__": 10
+      },
+      {
+        "__id__": 11
+      },
+      {
+        "__id__": 12
       }
     ],
-    "_prefab": null,
+    "removedComponents": []
-    "_lpos": {
+  },
+  {
+    "__type__": "CCPropertyOverrideInfo",
+    "targetInfo": {
+      "__id__": 9
+    },
+    "propertyPath": [
+      "_name"
+    ],
+    "value": "Enemy"
+  },
+  {
+    "__type__": "cc.TargetInfo",
+    "localID": [
+      "b3GFrfkl5AR4Q9jndybzln"
+    ]
+  },
+  {
+    "__type__": "CCPropertyOverrideInfo",
+    "targetInfo": {
+      "__id__": 9
+    },
+    "propertyPath": [
+      "_lpos"
+    ],
+    "value": {
       "__type__": "cc.Vec3",
       "x": 0,
       "y": 0,
       "z": 0
+    }
   },
-    "_lrot": {
+  {
+    "__type__": "CCPropertyOverrideInfo",
+    "targetInfo": {
+      "__id__": 9
+    },
+    "propertyPath": [
+      "_lrot"
+    ],
+    "value": {
       "__type__": "cc.Quat",
       "x": 0,
       "y": 0,
       "z": 0,
       "w": 1
+    }
   },
-    "_lscale": {
+  {
-      "__type__": "cc.Vec3",
+    "__type__": "CCPropertyOverrideInfo",
-      "x": 1,
+    "targetInfo": {
-      "y": 1,
+      "__id__": 9
-      "z": 1
     },
-    "_layer": 33554432,
+    "propertyPath": [
-    "_euler": {
+      "_euler"
+    ],
+    "value": {
       "__type__": "cc.Vec3",
       "x": 0,
       "y": 0,
       "z": 0
-    },
+    }
-    "_id": "b3GFrfkl5AR4Q9jndybzln"
-  },
-  {
-    "__type__": "cc.UITransform",
-    "_name": "",
-    "_objFlags": 0,
-    "node": {
-      "__id__": 5
-    },
-    "_enabled": true,
-    "__prefab": null,
-    "_contentSize": {
-      "__type__": "cc.Size",
-      "width": 40,
-      "height": 40
-    },
-    "_anchorPoint": {
-      "__type__": "cc.Vec2",
-      "x": 0.5,
-      "y": 0.5
-    },
-    "_id": "a1j/F0wxNK1auaa7mfDSMc"
-  },
-  {
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-    "_name": "",
-    "_objFlags": 0,
-    "node": {
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-    "_enabled": true,
-    "__prefab": null,
-    "_customMaterial": null,
-    "_srcBlendFactor": 2,
-    "_dstBlendFactor": 4,
-    "_color": {
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-      "r": 255,
-      "g": 255,
-      "b": 255,
-      "a": 255
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-    "_spriteFrame": {
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-      "__expectedType__": "cc.SpriteFrame"
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-    "_fillType": 0,
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-    "_fillCenter": {
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-    "_fillRange": 0,
-    "_isTrimmedMode": true,
-    "_useGrayscale": false,
-    "_atlas": null,
-    "_id": "833OTmgwBFcZXshtGw0Nj0"
-  },
-  {
-    "__type__": "cc.BoxCollider2D",
-    "_name": "",
-    "_objFlags": 0,
-    "node": {
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-    "_enabled": true,
-    "__prefab": null,
-    "tag": 0,
-    "_group": 1,
-    "_density": 1,
-    "_sensor": false,
-    "_friction": 0.2,
-    "_restitution": 0,
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-      "x": 0,
-      "y": 0
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-    "_size": {
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-      "width": 40,
-      "height": 40
-    },
-    "_id": "81JtKAqqlEkYmvk8K2eLPy"
   },
   {
     "__type__": "cc.Node",
-    "_name": "Player",
+    "_name": "Weapon",
     "_objFlags": 0,
     "_parent": {
       "__id__": 2
     },
     "_children": [
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+        "__id__": 14
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     "_active": true,
     "_components": [
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@@ -364,24 +336,27 @@
       "y": 0,
       "z": 0
     },
-    "_id": "fbcM/H31RNxK0HvQrwpElL"
+    "_id": "36M1oczB9EsY/fO80ilIoc"
   },
   {
     "__type__": "cc.Node",
-    "_name": "Weapon",
+    "_name": "AnimatedWeapon",
     "_objFlags": 0,
     "_parent": {
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+      "__id__": 13
     },
     "_children": [
       {
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+        "__id__": 15
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     ],
     "_active": true,
     "_components": [
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+        "__id__": 19
+      },
+      {
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     "_prefab": null,
@@ -411,20 +386,16 @@
       "y": 0,
       "z": 0
     },
-    "_id": "36M1oczB9EsY/fO80ilIoc"
+    "_id": "9dFcDHQYpKPLaHRfcVfzbw"
   },
   {
     "__type__": "cc.Node",
-    "_name": "AnimatedWeapon",
+    "_name": "WeaponCollider",
     "_objFlags": 0,
     "_parent": {
-      "__id__": 10
+      "__id__": 14
     },
-    "_children": [
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-      }
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     "_active": true,
     "_components": [
       {
@@ -432,55 +403,9 @@
       },
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         "__id__": 17
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-    "_prefab": null,
-    "_lpos": {
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-      "x": 0,
-      "y": 0,
-      "z": 0
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-    "_lrot": {
-      "__type__": "cc.Quat",
-      "x": 0,
-      "y": 0,
-      "z": 0,
-      "w": 1
-    },
-    "_lscale": {
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-      "x": 1,
-      "y": 1,
-      "z": 1
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-    "_layer": 33554432,
-    "_euler": {
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-      "x": 0,
-      "y": 0,
-      "z": 0
-    },
-    "_id": "9dFcDHQYpKPLaHRfcVfzbw"
       },
       {
-    "__type__": "cc.Node",
+        "__id__": 18
-    "_name": "Sprite",
-    "_objFlags": 0,
-    "_parent": {
-      "__id__": 11
-    },
-    "_children": [],
-    "_active": true,
-    "_components": [
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     "_prefab": null,
@@ -517,7 +442,7 @@
     "_name": "",
     "_objFlags": 0,
     "node": {
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+      "__id__": 15
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     "_enabled": true,
     "__prefab": null,
@@ -538,7 +463,7 @@
     "_name": "",
     "_objFlags": 0,
     "node": {
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+      "__id__": 15
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     "_enabled": true,
     "__prefab": null,
@@ -576,7 +501,7 @@
     "_name": "",
     "_objFlags": 0,
     "node": {
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+      "__id__": 15
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     "_enabled": true,
     "__prefab": null,
@@ -603,7 +528,7 @@
     "_name": "",
     "_objFlags": 0,
     "node": {
-      "__id__": 11
+      "__id__": 14
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     "_enabled": true,
     "__prefab": null,
@@ -624,7 +549,7 @@
     "_name": "",
     "_objFlags": 0,
     "node": {
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+      "__id__": 14
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     "_enabled": true,
     "__prefab": null,
@@ -646,24 +571,76 @@
     "_name": "",
     "_objFlags": 0,
     "node": {
-      "__id__": 10
+      "__id__": 13
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     "_enabled": true,
     "__prefab": null,
     "weaponAnimation": {
-      "__id__": 17
+      "__id__": 20
     },
-    "weaponCollider": {
+    "collider": {
-      "__id__": 15
+      "__id__": 18
     },
     "_id": "femtdMmA5Ax5K78hjELCcD"
   },
+  {
+    "__type__": "cc.Node",
+    "_name": "Player",
+    "_objFlags": 0,
+    "_parent": {
+      "__id__": 2
+    },
+    "_children": [],
+    "_active": true,
+    "_components": [
+      {
+        "__id__": 23
+      },
+      {
+        "__id__": 24
+      },
+      {
+        "__id__": 25
+      },
+      {
+        "__id__": 26
+      }
+    ],
+    "_prefab": null,
+    "_lpos": {
+      "__type__": "cc.Vec3",
+      "x": -78,
+      "y": -42,
+      "z": 0
+    },
+    "_lrot": {
+      "__type__": "cc.Quat",
+      "x": 0,
+      "y": 0,
+      "z": 0,
+      "w": 1
+    },
+    "_lscale": {
+      "__type__": "cc.Vec3",
+      "x": 1,
+      "y": 1,
+      "z": 1
+    },
+    "_layer": 33554432,
+    "_euler": {
+      "__type__": "cc.Vec3",
+      "x": 0,
+      "y": 0,
+      "z": 0
+    },
+    "_id": "fbcM/H31RNxK0HvQrwpElL"
+  },
   {
     "__type__": "cc.UITransform",
     "_name": "",
     "_objFlags": 0,
     "node": {
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     "_enabled": true,
     "__prefab": null,
@@ -684,7 +661,7 @@
     "_name": "",
     "_objFlags": 0,
     "node": {
-      "__id__": 9
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     "_enabled": true,
     "__prefab": null,
@@ -722,16 +699,43 @@
     "_name": "",
     "_objFlags": 0,
     "node": {
-      "__id__": 9
+      "__id__": 22
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     "_enabled": true,
     "__prefab": null,
     "speed": 100,
-    "weapon": {
+    "collider": {
-      "__id__": 18
+      "__id__": 26
     },
     "_id": "5aDEGDNWpIaL+U2iIxK4vA"
   },
+  {
+    "__type__": "cc.BoxCollider2D",
+    "_name": "",
+    "_objFlags": 0,
+    "node": {
+      "__id__": 22
+    },
+    "_enabled": true,
+    "__prefab": null,
+    "tag": 0,
+    "_group": 1,
+    "_density": 1,
+    "_sensor": false,
+    "_friction": 0.2,
+    "_restitution": 0,
+    "_offset": {
+      "__type__": "cc.Vec2",
+      "x": 0,
+      "y": 0
+    },
+    "_size": {
+      "__type__": "cc.Size",
+      "width": 40,
+      "height": 40
+    },
+    "_id": "15Y+yVn0FL9ahaUAsSVwM8"
+  },
   {
     "__type__": "cc.Node",
     "_name": "UI",
@@ -741,19 +745,19 @@
     },
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+        "__id__": 28
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+        "__id__": 35
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     "_active": true,
     "_components": [
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     "_prefab": null,
@@ -790,23 +794,23 @@
     "_name": "VirtualJoystic",
     "_objFlags": 0,
     "_parent": {
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+      "__id__": 27
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+        "__id__": 29
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     "_active": true,
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-        "__id__": 29
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     "_prefab": null,
@@ -843,16 +847,16 @@
     "_name": "Knob",
     "_objFlags": 0,
     "_parent": {
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+      "__id__": 28
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     "_children": [],
     "_active": true,
     "_components": [
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     "_prefab": null,
@@ -889,7 +893,7 @@
     "_name": "",
     "_objFlags": 0,
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     "_enabled": true,
     "__prefab": null,
@@ -910,7 +914,7 @@
     "_name": "",
     "_objFlags": 0,
     "node": {
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@@ -948,7 +952,7 @@
     "_name": "",
     "_objFlags": 0,
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     "_enabled": true,
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@@ -969,7 +973,7 @@
     "_name": "",
     "_objFlags": 0,
     "node": {
-      "__id__": 23
+      "__id__": 28
     },
     "_enabled": true,
     "__prefab": null,
@@ -1007,13 +1011,13 @@
     "_name": "",
     "_objFlags": 0,
     "node": {
-      "__id__": 23
+      "__id__": 28
     },
     "_enabled": true,
     "__prefab": null,
     "maxDistance": 50,
     "knob": {
-      "__id__": 24
+      "__id__": 29
     },
     "_id": "50ceZG62tGlYXvZWEvSDKl"
   },
@@ -1022,16 +1026,16 @@
     "_name": "BottomRight",
     "_objFlags": 0,
     "_parent": {
-      "__id__": 22
+      "__id__": 27
     },
     "_children": [],
     "_active": true,
     "_components": [
       {
-        "__id__": 31
+        "__id__": 36
       },
       {
-        "__id__": 32
+        "__id__": 37
       }
     ],
     "_prefab": null,
@@ -1068,7 +1072,7 @@
     "_name": "",
     "_objFlags": 0,
     "node": {
-      "__id__": 30
+      "__id__": 35
     },
     "_enabled": true,
     "__prefab": null,
@@ -1089,7 +1093,7 @@
     "_name": "",
     "_objFlags": 0,
     "node": {
-      "__id__": 30
+      "__id__": 35
     },
     "_enabled": true,
     "__prefab": null,
@@ -1118,7 +1122,7 @@
     "_name": "",
     "_objFlags": 0,
     "node": {
-      "__id__": 22
+      "__id__": 27
     },
     "_enabled": true,
     "__prefab": null,
@@ -1139,7 +1143,7 @@
     "_name": "",
     "_objFlags": 0,
     "node": {
-      "__id__": 22
+      "__id__": 27
     },
     "_enabled": true,
     "__prefab": null,
@@ -1238,30 +1242,46 @@
     "_enabled": true,
     "__prefab": null,
     "virtualJoystic": {
-      "__id__": 29
+      "__id__": 34
     },
     "player": {
+      "__id__": 25
+    },
+    "weapon": {
       "__id__": 21
     },
+    "enemy": {
+      "__uuid__": "fc9a455d-1b5f-460e-96eb-7c0ebf07d3d0",
+      "__expectedType__": "cc.Prefab"
+    },
     "strikeDelay": 2,
     "_id": "81HHJkTWZDO60EyXTSS38c"
   },
+  {
+    "__type__": "cc.PrefabInfo",
+    "fileId": "cffa5b19-2043-4cef-8221-1a10ab7a2c1f",
+    "nestedPrefabInstanceRoots": [
+      {
+        "__id__": 5
+      }
+    ]
+  },
   {
     "__type__": "cc.SceneGlobals",
     "ambient": {
-      "__id__": 40
+      "__id__": 46
     },
     "shadows": {
-      "__id__": 41
+      "__id__": 47
     },
     "_skybox": {
-      "__id__": 42
+      "__id__": 48
     },
     "fog": {
-      "__id__": 43
+      "__id__": 49
     },
     "octree": {
-      "__id__": 44
+      "__id__": 50
     }
   },
   {

assets/Scripts/CollisionSystem.ts

@@ -0,0 +1,22 @@
+import { Collider2D, Contact2DType } from "cc";
+import { Enemy, IDamageDealing } from "./Enemy";
+import { Player } from "./Player";
+import { Weapon } from "./Weapon";
+
+export class CollisionSystem {
+    public constructor(player: Player, weapon: Weapon) {
+        player.Collider.on(Contact2DType.BEGIN_CONTACT, this.onPlayerContactBegin, this);
+        weapon.Collider.on(Contact2DType.BEGIN_CONTACT, this.onWeaponContactBegin, this);
+    }
+
+    private onWeaponContactBegin(_selfCollider: Collider2D, otherCollider: Collider2D): void {
+        console.log("Weapon contact! " + otherCollider.node.name);
+    }
+
+    private onPlayerContactBegin(_selfCollider: Collider2D, otherCollider: Collider2D): void {
+        console.log("Player contact! " + otherCollider.node.name);
+        const damageDealing: IDamageDealing = otherCollider.node.getComponent(Enemy);
+
+        console.log("DAMAGE: " + damageDealing.Damage);
+    }
+}

assets/Scripts/CollisionSystem.ts.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.23",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "ea4efcef-c9f5-4116-b43d-7cae85bf298f",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

assets/Scripts/Enemy.ts

@@ -0,0 +1,19 @@
+import { BoxCollider2D, Component, _decorator } from "cc";
+const { ccclass, property } = _decorator;
+
+@ccclass("Enemy")
+export class Enemy extends Component implements IDamageDealing {
+    @property(BoxCollider2D) public collider: BoxCollider2D;
+
+    public get Collider(): BoxCollider2D {
+        return this.collider;
+    }
+
+    public get Damage(): number {
+        return 3;
+    }
+}
+
+export interface IDamageDealing {
+    Damage: number;
+}

assets/Scripts/Enemy.ts.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.23",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "e6f969c0-2783-4eb3-b467-356c68db4512",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

assets/Scripts/GameBootstrapper.ts

@@ -1,20 +1,51 @@
-import { Component, _decorator } from "cc";
+import { Component, instantiate, Prefab, random, randomRange, Vec3, _decorator } from "cc";
+import { CollisionSystem } from "./CollisionSystem";
+import { Enemy } from "./Enemy";
 import { Player } from "./Player";
+import { ObjectPool } from "./Services/ObjectPool";
 import { VirtualJoystic } from "./VirtualJoystic";
+import { Weapon } from "./Weapon";
 const { ccclass, property } = _decorator;
 
 @ccclass("GameBootstrapper")
 export class GameBootstrapper extends Component {
     @property(VirtualJoystic) private virtualJoystic: VirtualJoystic;
     @property(Player) private player: Player;
+    @property(Weapon) private weapon: Weapon;
+    @property(Prefab) private enemy: Prefab;
     @property(Number) private strikeDelay = 0;
 
     public start(): void {
         this.virtualJoystic.init();
-        this.player.init(this.virtualJoystic, this.strikeDelay);
+        this.weapon.init(this.strikeDelay);
+        this.player.init(this.virtualJoystic, this.weapon);
+
+        new CollisionSystem(this.player, this.weapon);
+
+        const op: ObjectPool<Player> = new ObjectPool(this.enemy, this.node, 10, Player);
+
+        const borrowed: Player[] = [];
+        for (let index = 0; index < 7; index++) {
+            const enemy: Player = op.borrow();
+            enemy.node.parent = this.node;
+            enemy.node.active = true;
+            enemy.node.setPosition(new Vec3(randomRange(-200, 200)));
+
+            if (index < 5) borrowed.push(enemy);
+        }
+
+        borrowed.forEach((borrowedEnemy) => {
+            op.return(borrowedEnemy);
+        });
     }
 
     public update(deltaTime: number): void {
         this.player.gameTick(deltaTime);
     }
+
+    public getEnemy<T extends Component>(): T {
+        const i = instantiate(this.enemy);
+        i.parent = this.node;
+        return <T>i.getComponent(Enemy.name);
+    }
 }

assets/Scripts/Player.ts

@@ -1,18 +1,26 @@
-import { Component, Vec2, Vec3, _decorator } from "cc";
+import { BoxCollider2D, Collider2D, Component, Vec2, Vec3, _decorator } from "cc";
 import { VirtualJoystic } from "./VirtualJoystic";
 import { Weapon } from "./Weapon";
 const { ccclass, property } = _decorator;
 
 @ccclass("Player")
 export class Player extends Component {
-    private virtualJoystic: VirtualJoystic;
     @property private speed = 0;
+    @property(BoxCollider2D) private collider: BoxCollider2D;
 
-    @property(Weapon) private weapon: Weapon;
+    private virtualJoystic: VirtualJoystic;
+    private weapon: Weapon;
 
-    public init(virtualJoystic: VirtualJoystic, strikeDelay: number): void {
+    public init(virtualJoystic: VirtualJoystic, weapon: Weapon): void {
         this.virtualJoystic = virtualJoystic;
-        this.weapon.init(strikeDelay);
+        this.weapon = weapon;
+
+        this.weapon.node.parent = this.node;
+        this.weapon.node.setPosition(new Vec3());
+    }
+
+    public get Collider(): Collider2D {
+        return this.collider;
     }
 
     public gameTick(deltaTime: number): void {

assets/Scripts/Services.meta

@@ -0,0 +1,12 @@
+{
+  "ver": "1.1.0",
+  "importer": "directory",
+  "imported": true,
+  "uuid": "cebf49b9-55bd-4829-bb97-cb8bd1378a21",
+  "files": [],
+  "subMetas": {},
+  "userData": {
+    "compressionType": {},
+    "isRemoteBundle": {}
+  }
+}

assets/Scripts/Services/ContactParams.ts

@@ -0,0 +1,7 @@
+import { Collider2D, IPhysics2DContact } from "cc";
+
+export type ContactParams = {
+    selfCollider: Collider2D;
+    otherCollider: Collider2D;
+    contact: IPhysics2DContact | null;
+};

assets/Scripts/Services/ContactParams.ts.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.23",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "ee9d41d4-91f4-4d8f-a4ef-7e0df147fb35",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

assets/Scripts/Services/EventSystem.meta

@@ -0,0 +1,12 @@
+{
+  "ver": "1.1.0",
+  "importer": "directory",
+  "imported": true,
+  "uuid": "53ace3f5-848d-4d10-a12a-9f5a5ae681a2",
+  "files": [],
+  "subMetas": {},
+  "userData": {
+    "compressionType": {},
+    "isRemoteBundle": {}
+  }
+}

assets/Scripts/Services/EventSystem/ISignal.ts

@@ -0,0 +1,4 @@
+export interface ISignal<T> {
+    on(handler: (data: T) => void): void;
+    off(handler: (data: T) => void): void;
+}

assets/Scripts/Services/EventSystem/ISignal.ts.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.23",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "626b0371-bbf5-4b70-988e-48e9e3ebb171",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

assets/Scripts/Services/EventSystem/Signal.ts

@@ -0,0 +1,16 @@
+import { ISignal } from "./ISignal";
+
+export class Signal<T> implements ISignal<T> {
+    private handlers: ((data: T) => void)[] = [];
+
+    public on(handler: (data: T) => void): void {
+        this.handlers.push(handler);
+    }
+    public off(handler: (data: T) => void): void {
+        this.handlers = this.handlers.filter((h) => h !== handler);
+    }
+
+    public trigger(data: T): void {
+        [...this.handlers].forEach((handler) => handler(data));
+    }
+}

assets/Scripts/Services/EventSystem/Signal.ts.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.23",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "421ff10c-7e13-4fa7-844a-003fd7e738ca",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

assets/Scripts/Services/ObjectPool.ts

@@ -0,0 +1,85 @@
+import { Component, instantiate, Node, Prefab } from "cc";
+
+export class ObjectPool<T extends Component> {
+    private prefab: Prefab;
+    private parent: Node;
+    private pooledObjects: PooledObject<T>[] = [];
+    private componentType: { new (): T };
+
+    public constructor(prefab: Prefab, parent: Node, defaultPoolCount: number, componentType: { new (): T }) {
+        this.prefab = prefab;
+        this.parent = parent;
+        this.componentType = componentType;
+
+        for (let i = 0; i < defaultPoolCount; i++) {
+            this.pooledObjects.push(this.createNew());
+        }
+    }
+
+    public borrow(): T {
+        const objectToBorrow: PooledObject<T> | null = this.pooledObjects.find((o) => !o.IsBorrowed);
+        if (objectToBorrow != null) {
+            return objectToBorrow.borrow();
+        }
+
+        return this.createNew().borrow();
+    }
+
+    public return(object: T): void {
+        const objectToReturn: PooledObject<T> | null = this.pooledObjects.find((o) => o.Equals(object));
+        if (objectToReturn == null) {
+            throw new Error("Object " + this.prefab.name + " is not a member of the pool");
+        }
+
+        objectToReturn.return();
+    }
+
+    private createNew(): PooledObject<T> {
+        const newPooledObject: PooledObject<T> = new PooledObject(this.prefab, this.parent, this.componentType);
+        this.pooledObjects.push(newPooledObject);
+
+        return newPooledObject;
+    }
+}
+
+class PooledObject<T extends Component> {
+    private isBorrowed = false;
+    private defaultParent: Node;
+    private instancedNode: Node;
+    private instancedComponent: T;
+
+    public constructor(prefab: Prefab, defaultParent: Node, componentType: { new (): T }) {
+        this.defaultParent = defaultParent;
+
+        this.instancedNode = instantiate(prefab);
+        this.instancedComponent = <T>this.instancedNode.getComponent(componentType.name);
+        if (this.instancedComponent == null) {
+            throw new Error("Object " + prefab.name + " does not have component " + componentType.name);
+        }
+
+        this.clear();
+    }
+
+    public get IsBorrowed(): boolean {
+        return this.isBorrowed;
+    }
+
+    public Equals(component: T): boolean {
+        return this.instancedComponent == component;
+    }
+
+    public borrow(): T {
+        this.isBorrowed = true;
+        return this.instancedComponent;
+    }
+
+    public return(): void {
+        this.clear();
+    }
+
+    private clear(): void {
+        this.instancedNode.active = false;
+        this.instancedNode.parent = this.defaultParent;
+        this.isBorrowed = false;
+    }
+}

assets/Scripts/Services/ObjectPool.ts.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.23",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "a4ed3b4c-8989-4f08-9303-4d7a3ae90703",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

assets/Scripts/Weapon.ts

@@ -1,35 +1,36 @@
-import { Animation, BoxCollider2D, Component, Contact2DType, Vec2, Vec3, _decorator } from "cc";
+import { Animation, BoxCollider2D, Collider2D, Component, Vec2, Vec3, _decorator } from "cc";
 const { ccclass, property } = _decorator;
 
 @ccclass("Weapon")
 export class Weapon extends Component {
     @property(Animation) private weaponAnimation: Animation;
-    @property(BoxCollider2D) private weaponCollider: BoxCollider2D;
+    @property(BoxCollider2D) private collider: BoxCollider2D;
 
     private strikeDelay: number;
     private currentDelay = 0;
 
     public init(strikeDelay: number): void {
         this.strikeDelay = strikeDelay;
-
-        this.weaponCollider.on(Contact2DType.BEGIN_CONTACT, () => {
-            console.log("Begin Contact!");
-        });
     }
 
     public gameTick(deltaTime: number, movement: Vec2): void {
         this.currentDelay += deltaTime;
-        if (this.strikeDelay <= this.currentDelay) {
+        if (this.strikeDelay / 4 <= this.currentDelay) {
             this.currentDelay = 0;
             this.strike(movement);
         }
     }
 
+    public get Collider(): Collider2D {
+        return this.collider;
+    }
+
     private strike(movement: Vec2): void {
         const direction: Vec2 = movement.normalize();
         const angle: number = (Math.atan2(direction.y, direction.x) * 180) / Math.PI;
         this.node.eulerAngles = new Vec3(0, 0, angle);
 
+        this.weaponAnimation.getState("WeaponSwing").speed = 4;
         this.weaponAnimation.play("WeaponSwing");
     }
 }