{"id":2208,"date":"2025-05-13T18:00:17","date_gmt":"2025-05-13T10:00:17","guid":{"rendered":"https:\/\/www.wunen.com\/index.php\/2025\/05\/13\/unity-4-3-%e5%88%b6%e4%bd%9c%e4%b8%80%e4%b8%aa2d%e6%a8%aa%e7%89%88%e5%b0%84%e5%87%bb%e6%b8%b8%e6%88%8f-2\/"},"modified":"2025-05-13T18:00:17","modified_gmt":"2025-05-13T10:00:17","slug":"unity-4-3-%e5%88%b6%e4%bd%9c%e4%b8%80%e4%b8%aa2d%e6%a8%aa%e7%89%88%e5%b0%84%e5%87%bb%e6%b8%b8%e6%88%8f-2","status":"publish","type":"post","link":"http:\/\/www.wunen.com\/index.php\/2025\/05\/13\/unity-4-3-%e5%88%b6%e4%bd%9c%e4%b8%80%e4%b8%aa2d%e6%a8%aa%e7%89%88%e5%b0%84%e5%87%bb%e6%b8%b8%e6%88%8f-2\/","title":{"rendered":"Unity 4.3 \u5236\u4f5c\u4e00\u4e2a2D\u6a2a\u7248\u5c04\u51fb\u6e38\u620f"},"content":{"rendered":"
\n \n \n
\n
\n \u8fd9\u662f\u4e00\u4e2a\u6a2a\u7248\u5c04\u51fb\u6e38\u620f\u3002
\n
\n \u6559\u7a0b\u6765\u81ea\uff1a
\n <\/span>
\n
\n http:\/\/pixelnest.io\/tutorials\/2d-game-unity\/
\n <\/a>
\n
\n <\/span>
\n
\n \u4e2d\u6587\u7248\u6559\u7a0b\uff1a
\n <\/span>
\n
\n http:\/\/www.litpo.com\/category\/\u6613\u5b66\u7684\u6559\u7a0b\/
\n <\/a>\n <\/div>\n
\n \u6559\u7a0b\u6587\u7ae0\u5df2\u7ecf\u8be6\u7ec6\u5730\u4ecb\u7ecd\u5b9e\u73b0\u8fc7\u7a0b\uff0c\u8fd9\u91cc\u5c31\u4e0d\u518d\u590d\u8ff0\uff0c\u53ea\u505a\u4e00\u4e9b\u7b80\u5355\u7684\u7b14\u8bb0\u8bb0\u5f55\uff0c\u4ee5\u4f9b\u5907\u5fd8\u3002\n <\/div>\n
\n \n <\/div>\n

\n
\n 1.\u521b\u5efa\u7b2c\u4e00\u4e2a\u573a\u666f
\n <\/strong>
\n <\/h3>\n
\n \u65b0\u5efa\u5de5\u7a0b\u3002\u63a5\u7740\u5728”
\n
\n
\n Project
\n <\/span>
\n <\/strong>
\n “\u9762\u677f\u4e0a\u521b\u5efa\u5982\u4e0b\u6587\u4ef6\u5939\uff1a
\n \n <\/div>\n
\n \u6b64\u65f6\uff0c\u70b9\u51fb”
\n
\n
\n Scene
\n <\/span>
\n <\/strong>
\n “\u9762\u677f\u4e0a\u76842D\u52303D\u89c6\u56fe\u5207\u6362\uff0c\u53ef\u4ee5\u6e05\u695a\u770b\u5230\u5c42\u6b21\uff1a
\n \n <\/div>\n
\n

\n
\n 3.\u521b\u5efa\u4e3b\u89d2\u548c\u654c\u4eba
\n <\/strong>
\n <\/h3>\n<\/p><\/div>\n
\n \u5bfc\u5165\u4e3b\u89d2\u56fe\u7247
\n
\n \u5230
\n <\/span>
\n
\n ”
\n
\n
\n Textures
\n <\/strong>
\n <\/span>
\n “\u6587\u4ef6\u5939\uff0c\u521b\u5efa\u4e00\u4e2aSprite\u6e38\u620f\u5bf9\u8c61\uff0c\u547d\u540d\u4e3a”
\n
\n
\n Player
\n <\/span>
\n <\/strong>
\n “\uff0c
\n <\/span>
\n
\n \u8bbe\u7f6e\u5176”
\n
\n
\n Sprite
\n <\/span>
\n <\/strong>
\n “\u5c5e\u6027\u4e3a\u521a\u624d\u5bfc\u5165\u7684\u4e3b\u89d2\u56fe\u7247\u3002\u5c06\u6b64\u5bf9\u8c61\u653e\u5165”
\n <\/span>
\n
\n
\n
\n 2 – Foreground
\n <\/strong>
\n <\/span>
\n “\u5c42\u91cc\uff0c\u8bbe\u7f6e\u5176
\n
\n
\n Scale
\n <\/strong>
\n <\/span>
\n \u4e3a
\n <\/span>
\n
\n (0.2, 0.2, 1)\u3002\u63a5\u7740\uff0c\u4e3a\u4e3b\u89d2\u6dfb\u52a0\u76d2\u78b0\u649e\u4f53\u7ec4\u4ef6\uff0c\u70b9\u51fb”
\n <\/span>
\n
\n
\n
\n Add Component
\n <\/span>
\n <\/strong>
\n “\u6309\u94ae\uff0c\u9009\u62e9”
\n <\/span>
\n
\n
\n
\n Box Collider 2D
\n <\/span>
\n <\/strong>
\n “\uff0c\u8bbe\u7f6e\u5176
\n
\n
\n Size
\n <\/strong>
\n <\/span>
\n \u4e3a
\n <\/span>
\n
\n (10, 10)\uff0c\u867d\u7136\u8fd9\u8fd8\u662f\u5927\u4e8e\u5b9e\u9645\u7684\u533a\u57df\uff0c\u4f46\u5df2\u6bd4\u56fe\u7247\u5c0f\u591a\u4e86\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a
\n
\n <\/span>\n <\/div>\n
\n \uff08\u53ef\u4ee5\u901a\u8fc7\u6309\u4f4fShift\u952e\uff0c\u6765\u8c03\u6574\u7eff\u8272\u78b0\u649e\u8303\u56f4\uff09\n <\/div>\n
\n \u63a5\u7740\uff0c\u518d\u4e3a\u4e3b\u89d2\u5bf9\u8c61\u6dfb\u52a0”
\n
\n
\n Rigidbody 2D
\n <\/span>
\n <\/strong>
\n “\u521a\u4f53\u7ec4\u4ef6\uff0c\u73b0\u5728\u8fd0\u884c\u53ef\u4ee5\u770b\u5230\u5982\u4e0b\u7ed3\u679c\uff1a
\n \n <\/div>\n
\n \u5bfc\u5165\u5b50\u5f39\u56fe\u7247
\n
\n \u5230
\n <\/span>
\n
\n ”
\n
\n
\n Textures
\n <\/strong>
\n <\/span>
\n “\u6587\u4ef6\u5939\uff0c\u521b\u5efa\u4e00\u4e2aSprite\u6e38\u620f\u5bf9\u8c61\uff0c\u547d\u540d\u4e3a”
\n <\/span>
\n
\n
\n PlayerShot
\n <\/span>
\n <\/strong>
\n
\n “\uff0c
\n <\/span>
\n
\n \u8bbe\u7f6e\u5176”
\n
\n
\n Sprite
\n <\/strong>
\n <\/span>
\n “\u5c5e\u6027\u4e3a\u521a\u624d\u5bfc\u5165\u7684\u56fe\u7247
\n <\/span>
\n
\n \uff0c\u8bbe\u7f6e”
\n <\/span>
\n
\n
\n
\n Scale
\n <\/strong>
\n <\/span>
\n “\u5c5e\u6027\u4e3a
\n <\/span>
\n (0.75, 0.75, 1)
\n
\n \uff0c\u6dfb\u52a0”
\n
\n
\n Rigidbody 2D
\n <\/strong>
\n <\/span>
\n “\u7ec4\u4ef6\uff0c\u5176”
\n
\n
\n Gravity Scale
\n <\/strong>
\n <\/span>
\n “\u5c5e\u6027\u4e3a0\uff0c\u5e76\u4e14\u52fe\u9009”
\n
\n
\n Fixed Angles
\n <\/span>
\n <\/strong>
\n “\u5c5e\u6027\u6846
\n <\/span>
\n
\n \uff0c\u6dfb\u52a0”
\n
\n
\n Box Collider 2D
\n <\/strong>
\n <\/span>
\n “\u7ec4\u4ef6\uff0c\u5176
\n
\n
\n Size
\n <\/strong>
\n <\/span>
\n \u4e3a(1, 1)\uff0c\u5e76\u4e14\u52fe\u9009”
\n <\/span>
\n
\n
\n
\n IsTrigger
\n <\/strong>
\n <\/span>
\n “\u5c5e\u6027
\n <\/span>
\n
\n \u3002\u52fe\u9009”
\n <\/span>
\n
\n
\n
\n IsTrigger
\n <\/strong>
\n <\/span>
\n “\u5c5e\u6027\u8868\u793a\u8be5\u78b0\u649e\u4f53\u7528\u4e8e\u89e6\u53d1\u4e8b\u4ef6\uff0c\u5e76\u5c06\u88ab\u7269\u7406\u5f15\u64ce\u6240\u5ffd\u7565\u3002\u610f\u5473\u7740\uff0c\u5b50\u5f39\u5c06\u7a7f\u8fc7\u89e6\u78b0\u5230\u7684\u5bf9\u8c61\uff0c\u800c\u4e0d\u4f1a\u963b\u788d\u5bf9\u8c61\u7684\u79fb\u52a8\uff0c\u89e6\u78b0\u7684\u65f6\u5019\u5c06\u4f1a\u5f15\u53d1”
\n <\/span>
\n
\n
\n
\n OnTriggerEnter2D
\n <\/strong>
\n <\/span>
\n “\u4e8b\u4ef6\u3002\u521b\u5efa\u4e00\u4e2a\u811a\u672c\uff0c\u547d\u540d\u4e3a”
\n <\/span>
\n
\n
\n
\n ShotScript
\n <\/strong>
\n <\/span>
\n “\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a
\n <\/span>\n <\/div>\n
\n\n\n\n
\n
\n 1
\n
\n 2
\n
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\n
\n 4
\n
\n 5
\n
\n 6
\n
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\n
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\n
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\n
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\n
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\n
\n 22
\n
\n 23
\n
\n 24
\n
\n 25
\n \n <\/div>\n<\/td>\n
\n
\n <\/div>\n<\/td>\n
\n
\n
\n using
\n <\/span>
\n UnityEngine;<\/p>\n


\n \/\/\/\u00a0<summary>
\n
\n \/\/\/\u00a0Projectile\u00a0behavior
\n
\n \/\/\/\u00a0<\/summary>
\n
\n <\/span>
\n
\n public
\n <\/span>
\n
\n class
\n <\/span>
\n ShotScript\u00a0:\u00a0MonoBehaviour
\n
\n {
\n
\n
\n \/\/\u00a01\u00a0–\u00a0Designer\u00a0variables
\n
\n <\/span>
\n
\n
\n \/\/\/\u00a0<summary>
\n
\n <\/span>
\n
\n \/\/\/\u00a0Damage\u00a0inflicted
\n
\n <\/span>
\n
\n \/\/\/\u00a0<\/summary>
\n
\n <\/span>
\n
\n public
\n <\/span>
\n
\n int
\n <\/span>
\n damage\u00a0=
\n
\n 1
\n <\/span>
\n ;<\/p>\n


\n \/\/\/\u00a0<summary>
\n
\n <\/span>
\n
\n \/\/\/\u00a0Projectile\u00a0damage\u00a0player\u00a0or\u00a0enemies?
\n
\n <\/span>
\n
\n \/\/\/\u00a0<\/summary>
\n
\n <\/span>
\n
\n public
\n <\/span>
\n
\n bool
\n <\/span>
\n isEnemyShot\u00a0=
\n
\n false
\n <\/span>
\n ;<\/p>\n


\n void
\n <\/span>
\n Start()
\n
\n {
\n
\n
\n \/\/\u00a02\u00a0–\u00a0Limited\u00a0time\u00a0to\u00a0live\u00a0to\u00a0avoid\u00a0any\u00a0leak
\n
\n <\/span>
\n Destroy(gameObject,
\n
\n 20
\n <\/span>
\n );
\n
\n \/\/\u00a020sec
\n
\n <\/span>
\n }
\n
\n }\n <\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n

\n \u5c06\u6b64\u811a\u672c\u9644\u52a0\u5230\u5b50\u5f39\u5bf9\u8c61\u4e0a\uff0c\u7136\u540e\u5c06”
\n
\n
\n MoveScript
\n <\/strong>
\n <\/span>
\n “\u811a\u672c\u4e5f\u9644\u52a0\u5230\u5b50\u5f39\u5bf9\u8c61\u4e0a\u4ee5\u4fbf\u53ef\u4ee5\u79fb\u52a8\u3002\u4fdd\u5b58\u6b64\u5bf9\u8c61\u4e3a\u9884\u5236\u3002\u63a5\u7740\uff0c\u8ba9\u78b0\u649e\u4ea7\u751f\u4f24\u5bb3\u6548\u679c\u3002\u521b\u5efa\u4e00\u4e2a\u811a\u672c\uff0c\u547d\u540d\u4e3a”
\n
\n
\n HealthScript
\n <\/strong>
\n <\/span>
\n “\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a\n <\/div>\n
\n\n\n\n
\n
\n 1
\n
\n 2
\n
\n 3
\n
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\n
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\n
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\n
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\n
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\n
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\n
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\n
\n 23
\n
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\n
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\n
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\n
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\n
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\n
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\n
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\n
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\n
\n 45
\n
\n 46
\n
\n 47
\n
\n 48
\n
\n 49
\n \n <\/div>\n<\/td>\n
\n
\n <\/div>\n<\/td>\n
\n
\n
\n using
\n <\/span>
\n UnityEngine;<\/p>\n


\n \/\/\/\u00a0<summary>
\n
\n \/\/\/\u00a0Handle\u00a0hitpoints\u00a0and\u00a0damages
\n
\n \/\/\/\u00a0<\/summary>
\n
\n <\/span>
\n
\n public
\n <\/span>
\n
\n class
\n <\/span>
\n HealthScript\u00a0:\u00a0MonoBehaviour
\n
\n {
\n
\n
\n \/\/\/\u00a0<summary>
\n
\n <\/span>
\n
\n \/\/\/\u00a0Total\u00a0hitpoints
\n
\n <\/span>
\n
\n \/\/\/\u00a0<\/summary>
\n
\n <\/span>
\n
\n public
\n <\/span>
\n
\n int
\n <\/span>
\n hp\u00a0=
\n
\n 1
\n <\/span>
\n ;<\/p>\n


\n \/\/\/\u00a0<summary>
\n
\n <\/span>
\n
\n \/\/\/\u00a0Enemy\u00a0or\u00a0player?
\n
\n <\/span>
\n
\n \/\/\/\u00a0<\/summary>
\n
\n <\/span>
\n
\n public
\n <\/span>
\n
\n bool
\n <\/span>
\n isEnemy\u00a0=
\n
\n true
\n <\/span>
\n ;<\/p>\n


\n \/\/\/\u00a0<summary>
\n
\n <\/span>
\n
\n \/\/\/\u00a0Inflicts\u00a0damage\u00a0and\u00a0check\u00a0if\u00a0the\u00a0object\u00a0should\u00a0be\u00a0destroyed
\n
\n <\/span>
\n
\n \/\/\/\u00a0<\/summary>
\n
\n <\/span>
\n
\n \/\/\/\u00a0<param\u00a0name=”damageCount”><\/param>
\n
\n <\/span>
\n
\n public
\n <\/span>
\n
\n void
\n <\/span>
\n Damage(
\n
\n int
\n <\/span>
\n damageCount)
\n
\n {
\n
\n hp\u00a0-=\u00a0damageCount;<\/p>\n


\n if
\n <\/span>
\n (hp\u00a0<=
\n
\n 0
\n <\/span>
\n )
\n
\n {
\n
\n
\n \/\/\u00a0Dead!
\n
\n <\/span>
\n Destroy(gameObject);
\n
\n }
\n
\n }<\/p>\n


\n void
\n <\/span>
\n OnTriggerEnter2D(Collider2D\u00a0otherCollider)
\n
\n {
\n
\n
\n \/\/\u00a0Is\u00a0this\u00a0a\u00a0shot?
\n
\n <\/span>
\n ShotScript\u00a0shot\u00a0=\u00a0otherCollider.gameObject.GetComponent<ShotScript>();
\n
\n
\n if
\n <\/span>
\n (shot\u00a0!=
\n
\n null
\n <\/span>
\n )
\n
\n {
\n
\n
\n \/\/\u00a0Avoid\u00a0friendly\u00a0fire
\n
\n <\/span>
\n
\n if
\n <\/span>
\n (shot.isEnemyShot\u00a0!=\u00a0isEnemy)
\n
\n {
\n
\n Damage(shot.damage);<\/p>\n


\n \/\/\u00a0Destroy\u00a0the\u00a0shot
\n
\n <\/span>
\n Destroy(shot.gameObject);
\n
\n \/\/\u00a0Remember\u00a0to\u00a0always\u00a0target\u00a0the\u00a0game\u00a0object,\u00a0otherwise\u00a0you\u00a0will\u00a0just\u00a0remove\u00a0the\u00a0script
\n
\n <\/span>
\n }
\n
\n }
\n
\n }
\n
\n }\n <\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n

\n \u5c06\u6b64\u811a\u672c\u9644\u52a0\u5230
\n
\n
\n Poulpi
\n <\/span>
\n <\/strong>
\n \u9884\u5236\u4f53\u4e0a\u3002\u73b0\u5728\u8fd0\u884c\uff0c\u8ba9\u5b50\u5f39\u548c\u7ae0\u9c7c\u78b0\u649e\uff0c\u53ef\u4ee5\u770b\u5230\u5982\u4e0b\u7ed3\u679c\uff1a<\/p>\n

\n \u5982\u679c\u7ae0\u9c7c\u7684\u751f\u547d\u503c\u5927\u4e8e\u5b50\u5f39\u7684\u4f24\u5bb3\u503c\uff0c\u90a3\u4e48\u7ae0\u9c7c\u5c31\u4e0d\u4f1a\u88ab\u6d88\u706d\uff0c\u53ef\u4ee5\u8bd5\u7740\u901a\u8fc7\u6539\u53d8\u7ae0\u9c7c\u5bf9\u8c61\u7684”
\n
\n
\n HealthScript
\n <\/strong>
\n <\/span>
\n “\u7684hp\u503c\u3002\u63a5\u7740\uff0c\u51c6\u5907\u53ef\u4ee5\u5c04\u51fb\u3002\u521b\u5efa\u4e00\u4e2a\u811a\u672c\uff0c\u547d\u540d\u4e3a”
\n
\n
\n WeaponScript
\n <\/strong>
\n <\/span>
\n “\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n

\n\n\n\n
\n
\n 1
\n
\n 2
\n
\n 3
\n
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\n
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\n
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\n
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\n
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\n
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\n
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\n
\n 85
\n
\n 86
\n \n <\/div>\n<\/td>\n
\n
\n <\/div>\n<\/td>\n
\n
\n
\n using
\n <\/span>
\n UnityEngine;<\/p>\n


\n \/\/\/\u00a0<summary>
\n
\n \/\/\/\u00a0Launch\u00a0projectile
\n
\n \/\/\/\u00a0<\/summary>
\n
\n <\/span>
\n
\n public
\n <\/span>
\n
\n class
\n <\/span>
\n WeaponScript\u00a0:\u00a0MonoBehaviour
\n
\n {
\n
\n
\n \/\/——————————–
\n
\n <\/span>
\n
\n \/\/\u00a01\u00a0–\u00a0Designer\u00a0variables
\n
\n <\/span>
\n
\n \/\/——————————–
\n
\n <\/span>
\n
\n
\n \/\/\/\u00a0<summary>
\n
\n <\/span>
\n
\n \/\/\/\u00a0Projectile\u00a0prefab\u00a0for\u00a0shooting
\n
\n <\/span>
\n
\n \/\/\/\u00a0<\/summary>
\n
\n <\/span>
\n
\n public
\n <\/span>
\n Transform\u00a0shotPrefab;<\/p>\n


\n \/\/\/\u00a0<summary>
\n
\n <\/span>
\n
\n \/\/\/\u00a0Cooldown\u00a0in\u00a0seconds\u00a0between\u00a0two\u00a0shots
\n
\n <\/span>
\n
\n \/\/\/\u00a0<\/summary>
\n
\n <\/span>
\n
\n public
\n <\/span>
\n
\n float
\n <\/span>
\n shootingRate\u00a0=
\n
\n 0
\n <\/span>
\n .25f;<\/p>\n


\n \/\/——————————–
\n
\n <\/span>
\n
\n \/\/\u00a02\u00a0–\u00a0Cooldown
\n
\n <\/span>
\n
\n \/\/——————————–
\n
\n <\/span>
\n
\n
\n private
\n <\/span>
\n
\n float
\n <\/span>
\n shootCooldown;<\/p>\n


\n void
\n <\/span>
\n Start()
\n
\n {
\n
\n shootCooldown\u00a0=\u00a00f;
\n
\n }<\/p>\n


\n void
\n <\/span>
\n Update()
\n
\n {
\n
\n
\n if
\n <\/span>
\n (shootCooldown\u00a0>
\n
\n 0
\n <\/span>
\n )
\n
\n {
\n
\n shootCooldown\u00a0-=\u00a0Time.deltaTime;
\n
\n }
\n
\n }<\/p>\n


\n \/\/——————————–
\n
\n <\/span>
\n
\n \/\/\u00a03\u00a0–\u00a0Shooting\u00a0from\u00a0another\u00a0script
\n
\n <\/span>
\n
\n \/\/——————————–
\n
\n <\/span>
\n
\n
\n \/\/\/\u00a0<summary>
\n
\n <\/span>
\n
\n \/\/\/\u00a0Create\u00a0a\u00a0new\u00a0projectile\u00a0if\u00a0possible
\n
\n <\/span>
\n
\n \/\/\/\u00a0<\/summary>
\n
\n <\/span>
\n
\n public
\n <\/span>
\n
\n void
\n <\/span>
\n Attack(
\n
\n bool
\n <\/span>
\n isEnemy)
\n
\n {
\n
\n
\n if
\n <\/span>
\n (CanAttack)
\n
\n {
\n
\n shootCooldown\u00a0=\u00a0shootingRate;<\/p>\n


\n \/\/\u00a0Create\u00a0a\u00a0new\u00a0shot
\n
\n <\/span>
\n var\u00a0shotTransform\u00a0=\u00a0Instantiate(shotPrefab)
\n
\n as
\n <\/span>
\n Transform;<\/p>\n


\n \/\/\u00a0Assign\u00a0position
\n
\n <\/span>
\n shotTransform.position\u00a0=\u00a0transform.position;<\/p>\n


\n \/\/\u00a0The\u00a0is\u00a0enemy\u00a0property
\n
\n <\/span>
\n ShotScript\u00a0shot\u00a0=\u00a0shotTransform.gameObject.GetComponent<ShotScript>();
\n
\n
\n if
\n <\/span>
\n (shot\u00a0!=
\n
\n null
\n <\/span>
\n )
\n
\n {
\n
\n shot.isEnemyShot\u00a0=\u00a0isEnemy;
\n
\n }<\/p>\n


\n \/\/\u00a0Make\u00a0the\u00a0weapon\u00a0shot\u00a0always\u00a0towards\u00a0it
\n
\n <\/span>
\n MoveScript\u00a0move\u00a0=\u00a0shotTransform.gameObject.GetComponent<MoveScript>();
\n
\n
\n if
\n <\/span>
\n (move\u00a0!=
\n
\n null
\n <\/span>
\n )
\n
\n {
\n
\n move.direction\u00a0=
\n
\n this
\n <\/span>
\n .transform.right;
\n
\n \/\/\u00a0towards\u00a0in\u00a02D\u00a0space\u00a0is\u00a0the\u00a0right\u00a0of\u00a0the\u00a0sprite
\n
\n <\/span>
\n }
\n
\n }
\n
\n }<\/p>\n


\n \/\/\/\u00a0<summary>
\n
\n <\/span>
\n
\n \/\/\/\u00a0Is\u00a0the\u00a0weapon\u00a0ready\u00a0to\u00a0create\u00a0a\u00a0new\u00a0projectile?
\n
\n <\/span>
\n
\n \/\/\/\u00a0<\/summary>
\n
\n <\/span>
\n
\n public
\n <\/span>
\n
\n bool
\n <\/span>
\n CanAttack
\n
\n {
\n
\n get
\n
\n {
\n
\n
\n return
\n <\/span>
\n shootCooldown\u00a0<=\u00a00f;
\n
\n }
\n
\n }
\n
\n }\n <\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n

\n \u5c06\u8fd9\u4e2a\u811a\u672c\u9644\u52a0\u5230\u4e3b\u89d2\u5bf9\u8c61\u4e0a\uff0c\u8bbe\u7f6e\u5176”
\n
\n
\n Shot Prefab
\n <\/strong>
\n <\/span>
\n “\u5c5e\u6027\u4e3a”
\n
\n
\n PlayerShot
\n <\/strong>
\n <\/span>
\n “\u9884\u5236\u4f53\u3002\u6253\u5f00”
\n
\n
\n PlayerScript
\n <\/strong>
\n <\/span>
\n “\u811a\u672c\uff0c\u5728
\n
\n
\n Update
\n <\/strong>
\n <\/span>
\n ()\u65b9\u6cd5\u91cc\u9762\uff0c\u52a0\u5165\u4ee5\u4e0b\u7247\u6bb5\uff1a\n <\/div>\n
\n\n\n\n
\n
\n 1
\n
\n 2
\n
\n 3
\n
\n 4
\n
\n 5
\n
\n 6
\n
\n 7
\n
\n 8
\n
\n 9
\n
\n 10
\n
\n 11
\n
\n 12
\n
\n 13
\n
\n 14
\n
\n 15
\n
\n 16
\n
\n 17
\n
\n 18
\n
\n 19
\n
\n 20
\n
\n 21
\n \n <\/div>\n<\/td>\n
\n
\n <\/div>\n<\/td>\n
\n
\n
\n void
\n <\/span>
\n Update()
\n
\n {
\n
\n
\n \/\/\u00a0…
\n
\n <\/span>
\n
\n
\n \/\/\u00a05\u00a0–\u00a0Shooting
\n
\n <\/span>
\n
\n bool
\n <\/span>
\n shoot\u00a0=\u00a0Input.GetButtonDown(
\n
\n “Fire1”
\n <\/span>
\n );
\n
\n shoot\u00a0|=\u00a0Input.GetButtonDown(
\n
\n “Fire2”
\n <\/span>
\n );
\n
\n
\n \/\/\u00a0Careful:\u00a0For\u00a0Mac\u00a0users,\u00a0ctrl\u00a0+\u00a0arrow\u00a0is\u00a0a\u00a0bad\u00a0idea
\n
\n <\/span>
\n
\n
\n if
\n <\/span>
\n (shoot)
\n
\n {
\n
\n WeaponScript\u00a0weapon\u00a0=\u00a0GetComponent<WeaponScript>();
\n
\n
\n if
\n <\/span>
\n (weapon\u00a0!=
\n
\n null
\n <\/span>
\n )
\n
\n {
\n
\n
\n \/\/\u00a0false\u00a0because\u00a0the\u00a0player\u00a0is\u00a0not\u00a0an\u00a0enemy
\n
\n <\/span>
\n weapon.Attack(
\n
\n false
\n <\/span>
\n );
\n
\n }
\n
\n }<\/p>\n


\n \/\/\u00a0…
\n
\n <\/span>
\n }\n <\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/p><\/div>\n

\n \u5f53\u6536\u5230\u5c04\u51fb\u7684\u6309\u94ae\u72b6\u6001\uff0c\u8c03\u7528
\n
\n
\n Attack(false)
\n <\/strong>
\n <\/span>
\n \u65b9\u6cd5\u3002\u73b0\u5728\u8fd0\u884c\uff0c\u53ef\u4ee5\u770b\u5230\u5982\u4e0b\u7ed3\u679c\uff1a<\/p><\/div>\n
\n
\n \u63a5\u4e0b\u6765\uff0c\u51c6\u5907\u521b\u5efa\u654c\u4eba\u7684\u5b50\u5f39\u3002
\n
\n \u5bfc\u5165\u654c\u4eba\u5b50\u5f39\u56fe\u7247
\n <\/span>
\n
\n \u5230
\n <\/span>
\n
\n ”
\n
\n
\n Textures
\n <\/strong>
\n <\/span>
\n “\u6587\u4ef6\u5939\uff0c
\n <\/span>
\n
\n \u9009\u4e2d”
\n
\n
\n PlayerShot
\n <\/strong>
\n <\/span>
\n “\u9884\u5236\u4f53\uff0c\u6309\u4e0b
\n
\n
\n Ctrl+D
\n <\/strong>
\n <\/span>
\n \u8fdb\u884c\u590d\u5236\uff0c\u547d\u540d\u4e3a”
\n
\n
\n EnemyShot1
\n <\/strong>
\n <\/span>
\n “\uff0c\u7136\u540e\u6539\u53d8\u5176
\n
\n
\n Sprite
\n <\/strong>
\n <\/span>
\n \u4e3a\u521a\u624d\u5bfc\u5165\u7684\u56fe\u7247\uff0c\u8bbe\u7f6e\u5176
\n
\n
\n Scale
\n <\/strong>
\n <\/span>
\n \u4e3a
\n <\/span>
\n
\n (0.35, 0.35, 1)\u3002\u63a5\u7740\uff0c\u8ba9\u7ae0\u9c7c\u53ef\u4ee5\u5c04\u51fb\u3002\u5c06”
\n <\/span>
\n
\n
\n
\n WeaponScript
\n <\/strong>
\n <\/span>
\n “\u811a\u672c\u9644\u52a0\u5230\u7ae0\u9c7c\u5bf9\u8c61\u4e0a\uff0c\u62d6\u52a8”
\n <\/span>
\n
\n
\n
\n EnemyShot1
\n <\/strong>
\n <\/span>
\n “\u9884\u5236\u4f53\u5230\u5176”
\n <\/span>
\n
\n
\n
\n Shot Prefab
\n <\/strong>
\n <\/span>
\n “\u5c5e\u6027\uff0c\u521b\u5efa\u4e00\u4e2a\u811a\u672c\uff0c\u547d\u540d\u4e3a”
\n <\/span>
\n
\n
\n
\n EnemyScript
\n <\/strong>
\n <\/span>
\n “\uff0c\u7528\u6765\u7b80\u5355\u5730\u6bcf\u4e00\u5e27\u8fdb\u884c\u81ea\u52a8\u5c04\u51fb\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a
\n <\/span>\n <\/div>\n
\n\n\n\n
\n
\n 1
\n
\n 2
\n
\n 3
\n
\n 4
\n
\n 5
\n
\n 6
\n
\n 7
\n
\n 8
\n
\n 9
\n
\n 10
\n
\n 11
\n
\n 12
\n
\n 13
\n
\n 14
\n
\n 15
\n
\n 16
\n
\n 17
\n
\n 18
\n
\n 19
\n
\n 20
\n
\n 21
\n
\n 22
\n
\n 23
\n
\n 24
\n \n <\/div>\n<\/td>\n
\n
\n <\/div>\n<\/td>\n
\n
\n
\n using
\n <\/span>
\n UnityEngine;<\/p>\n


\n \/\/\/\u00a0<summary>
\n
\n \/\/\/\u00a0Enemy\u00a0generic\u00a0behavior
\n
\n \/\/\/\u00a0<\/summary>
\n
\n <\/span>
\n
\n public
\n <\/span>
\n
\n class
\n <\/span>
\n EnemyScript\u00a0:\u00a0MonoBehaviour
\n
\n {
\n
\n
\n private
\n <\/span>
\n WeaponScript\u00a0weapon;<\/p>\n


\n void
\n <\/span>
\n Awake()
\n
\n {
\n
\n
\n \/\/\u00a0Retrieve\u00a0the\u00a0weapon\u00a0only\u00a0once
\n
\n <\/span>
\n weapon\u00a0=\u00a0GetComponent<WeaponScript>();
\n
\n }<\/p>\n


\n void
\n <\/span>
\n Update()
\n
\n {
\n
\n
\n \/\/\u00a0Auto-fire
\n
\n <\/span>
\n
\n if
\n <\/span>
\n (weapon\u00a0!=
\n
\n null
\n <\/span>
\n &&\u00a0weapon.CanAttack)
\n
\n {
\n
\n weapon.Attack(
\n
\n true
\n <\/span>
\n );
\n
\n }
\n
\n }
\n
\n }\n <\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n

\n \u5c06\u6b64\u811a\u672c\u9644\u52a0\u5230\u7ae0\u9c7c\u5bf9\u8c61\u4e0a\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p><\/div>\n
\n
\n \u73b0\u5728\u8fd0\u884c\uff0c\u53ef\u4ee5\u770b\u5230\u5982\u4e0b\u7ed3\u679c\uff1a<\/p><\/div>\n<\/p><\/div>\n
\n
\n \u53ef\u4ee5\u770b\u5230\u7ae0\u9c7c\u5411\u53f3\u5c04\u51fb\u4e86\u5b50\u5f39\uff0c\u8fd9\u662f\u56e0\u4e3a\u4ee3\u7801\u5c31\u662f\u8ba9\u5b83\u90a3\u4e48\u505a\u7684\u3002\u5b9e\u9645\u4e0a\uff0c\u5e94\u8be5\u505a\u5230\u53ef\u4ee5\u671d\u5411\u4efb\u4f55\u65b9\u5411\u5c04\u51fb\u5b50\u5f39\u3002\u5728\u8fd9\u91cc\uff0c\u521b\u5efa\u4e00\u4e2a\u7a7a\u5bf9\u8c61\uff0c\u547d\u540d\u4e3a”
\n
\n
\n WeaponObject
\n <\/strong>
\n <\/span>
\n “\uff0c\u5220\u9664\u7ae0\u9c7c\u9884\u5236\u4f53\u8eab\u4e0a\u7684”
\n
\n
\n WeaponScript
\n <\/strong>
\n <\/span>
\n “\u811a\u672c\uff0c\u5c06”
\n
\n
\n WeaponScript
\n <\/strong>
\n <\/span>
\n “\u811a\u672c\u9644\u52a0\u5230”
\n
\n
\n WeaponObject
\n <\/strong>
\n <\/span>
\n “\u5bf9\u8c61\u4e0a\uff0c\u5e76\u4e14
\n
\n \u62d6\u52a8”
\n <\/span>
\n
\n
\n
\n EnemyShot1
\n <\/strong>
\n <\/span>
\n “\u9884\u5236\u4f53\u5230\u5176”
\n <\/span>
\n
\n
\n
\n Shot Prefab
\n <\/strong>
\n <\/span>
\n “\u5c5e\u6027\uff0c\u8bbe\u7f6e
\n <\/span>
\n ”
\n
\n
\n WeaponObject
\n <\/strong>
\n <\/span>
\n “\u5bf9\u8c61\u7684”
\n
\n
\n Rotation
\n <\/strong>
\n <\/span>
\n “\u5c5e\u6027\u4e3a(0, 0, 180)\uff0c\u7136\u540e\u4fdd\u5b58\u4e3a\u9884\u5236\uff0c\u5982\u4e0b\u6240\u793a\uff1a
\n <\/p>\n
\n
\n \u63a5\u7740\uff0c\u4fee\u6539”
\n
\n
\n EnemyScript
\n <\/span>
\n <\/strong>
\n “\uff0c\u4ee3\u7801\u4e3a\u5982\u4e0b\uff1a\n <\/div>\n
\n\n\n\n
\n
\n 1
\n
\n 2
\n
\n 3
\n
\n 4
\n
\n 5
\n
\n 6
\n
\n 7
\n
\n 8
\n
\n 9
\n
\n 10
\n
\n 11
\n
\n 12
\n
\n 13
\n
\n 14
\n
\n 15
\n
\n 16
\n
\n 17
\n
\n 18
\n
\n 19
\n
\n 20
\n
\n 21
\n
\n 22
\n
\n 23
\n
\n 24
\n
\n 25
\n
\n 26
\n
\n 27
\n
\n 28
\n \n <\/div>\n<\/td>\n
\n
\n <\/div>\n<\/td>\n
\n
\n
\n using
\n <\/span>
\n System.Collections.Generic;
\n
\n
\n using
\n <\/span>
\n UnityEngine;<\/p>\n


\n \/\/\/\u00a0<summary>
\n
\n \/\/\/\u00a0Enemy\u00a0generic\u00a0behavior
\n
\n \/\/\/\u00a0<\/summary>
\n
\n <\/span>
\n
\n public
\n <\/span>
\n
\n class
\n <\/span>
\n EnemyScript\u00a0:\u00a0MonoBehaviour
\n
\n {
\n
\n
\n private
\n <\/span>
\n WeaponScript[]\u00a0weapons;<\/p>\n


\n void
\n <\/span>
\n Awake()
\n
\n {
\n
\n
\n \/\/\u00a0Retrieve\u00a0the\u00a0weapon\u00a0only\u00a0once
\n
\n <\/span>
\n weapons\u00a0=\u00a0GetComponentsInChildren<WeaponScript>();
\n
\n }<\/p>\n


\n void
\n <\/span>
\n Update()
\n
\n {
\n
\n
\n foreach
\n <\/span>
\n (WeaponScript\u00a0weapon
\n
\n in
\n <\/span>
\n weapons)
\n
\n {
\n
\n
\n \/\/\u00a0Auto-fire
\n
\n <\/span>
\n
\n if
\n <\/span>
\n (weapon\u00a0!=
\n
\n null
\n <\/span>
\n &&\u00a0weapon.CanAttack)
\n
\n {
\n
\n weapon.Attack(
\n
\n true
\n <\/span>
\n );
\n
\n }
\n
\n }
\n
\n }
\n
\n }\n <\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/p><\/div>\n<\/p><\/div>\n

\n \u53ef\u4ee5\u9002\u5f53\u8c03\u6574\u5b50\u5f39\u7684\u79fb\u52a8\u901f\u5ea6\uff0c\u5b83\u5e94\u8be5\u5feb\u4e8e\u7ae0\u9c7c\u7684\u79fb\u52a8\u901f\u5ea6\u3002\u73b0\u5728\u8fd0\u884c\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n

\n \u6309\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u8f7b\u6613\u5b9e\u73b0\u591a\u4e2a\u65b9\u5411\u7684\u5c04\u51fb\u3002\u590d\u5236\u6dfb\u52a0\u4e00\u4e2a”
\n
\n
\n WeaponObject
\n <\/strong>
\n <\/span>
\n “\u5bf9\u8c61\uff0c\u8ba9\u8fd9\u4e24\u4e2a”
\n
\n
\n WeaponObject
\n <\/strong>
\n <\/span>
\n “\u5bf9\u8c61\u7684\u65cb\u8f6c\u4e0d\u540c\u5373\u53ef\u3002\u73b0\u5728\u4e3b\u89d2\u88ab\u7ae0\u9c7c\u653b\u51fb\u5230\uff0c\u4f46\u662f\u6ca1\u6709\u4efb\u4f55\u4f24\u5bb3\u3002\u5c06”
\n
\n
\n HealthScript
\n <\/strong>
\n <\/span>
\n “\u811a\u672c\u9644\u52a0\u5230\u4e3b\u89d2\u5bf9\u8c61\u4e0a\uff0c\u786e\u4fdd”
\n
\n
\n Is\u00a0Enemy
\n <\/span>
\n <\/strong>
\n “\u5c5e\u6027\u4e0d\u88ab\u52fe\u9009\u3002\u73b0\u5728\u8fd0\u884c\uff0c\u53ef\u4ee5\u770b\u5230\u5982\u4e0b\u7ed3\u679c\uff1a<\/p>\n

\n
\n \u76ee\u524d\uff0c\u5f53\u4e3b\u89d2\u548c\u7ae0\u9c7c\u78b0\u649e\u65f6\uff0c\u4ec5\u4ec5\u53ea\u662f\u963b\u788d\u5bf9\u65b9\u7684\u79fb\u52a8\u800c\u5df2\uff0c\u5728\u8fd9\u91cc\u6539\u6210\u4e92\u76f8\u53d7\u5230\u4f24\u5bb3\u3002\u6253\u5f00”
\n
\n
\n PlayerScript
\n <\/strong>
\n <\/span>
\n “\u6587\u4ef6\uff0c\u6dfb\u52a0\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n
\n\n\n\n
\n
\n 1
\n
\n 2
\n
\n 3
\n
\n 4
\n
\n 5
\n
\n 6
\n
\n 7
\n
\n 8
\n
\n 9
\n
\n 10
\n
\n 11
\n
\n 12
\n
\n 13
\n
\n 14
\n
\n 15
\n
\n 16
\n
\n 17
\n
\n 18
\n
\n 19
\n
\n 20
\n
\n 21
\n
\n 22
\n
\n 23
\n
\n 24
\n
\n 25
\n \n <\/div>\n<\/td>\n
\n
\n <\/div>\n<\/td>\n
\n
\n
\n \/\/PlayerScript.cs
\n
\n \/\/….
\n
\n <\/span>
\n
\n
\n void
\n <\/span>
\n OnCollisionEnter2D(Collision2D\u00a0collision)
\n
\n {
\n
\n
\n bool
\n <\/span>
\n damagePlayer\u00a0=
\n
\n false
\n <\/span>
\n ;<\/p>\n


\n \/\/\u00a0Collision\u00a0with\u00a0enemy
\n
\n <\/span>
\n EnemyScript\u00a0enemy\u00a0=\u00a0collision.gameObject.GetComponent<EnemyScript>();
\n
\n
\n if
\n <\/span>
\n (enemy\u00a0!=
\n
\n null
\n <\/span>
\n )
\n
\n {
\n
\n
\n \/\/\u00a0Kill\u00a0the\u00a0enemy
\n
\n <\/span>
\n HealthScript\u00a0enemyHealth\u00a0=\u00a0enemy.GetComponent<HealthScript>();
\n
\n
\n if
\n <\/span>
\n (enemyHealth\u00a0!=
\n
\n null
\n <\/span>
\n )\u00a0enemyHealth.Damage(enemyHealth.hp);<\/p>\n

damagePlayer\u00a0=
\n
\n true
\n <\/span>
\n ;
\n
\n }<\/p>\n


\n \/\/\u00a0Damage\u00a0the\u00a0player
\n
\n <\/span>
\n
\n if
\n <\/span>
\n (damagePlayer)
\n
\n {
\n
\n HealthScript\u00a0playerHealth\u00a0=
\n
\n this
\n <\/span>
\n .GetComponent<HealthScript>();
\n
\n
\n if
\n <\/span>
\n (playerHealth\u00a0!=
\n
\n null
\n <\/span>
\n )\u00a0playerHealth.Damage(
\n
\n 1
\n <\/span>
\n );
\n
\n }
\n
\n }\n <\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n

\n \u81f3\u6b64\uff0c\u4e00\u4e2a\u57fa\u672c\u7684\u5c04\u51fb\u6e38\u620f\u5b8c\u6210\u3002
\n
\n \u4e0b\u4e00\u7bc7
\n <\/a>
\n \uff0c\u5c06\u8fdb\u884c\u589e\u5f3a\u8868\u73b0\uff0c\u5b8c\u5584\u6e38\u620f\u3002\n <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\u8fd9\u662f\u4e00\u4e2a\u6a2a\u7248\u5c04\u51fb\u6e38\u620f\u3002 \u6559\u7a0b\u6765\u81ea\uff1a http:\/\/pixelnest.io\/tutorials\/2d-game […]<\/p>\n","protected":false},"author":1,"featured_media":215,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2208","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-23"],"yoast_head":"\nUnity 4.3 \u5236\u4f5c\u4e00\u4e2a2D\u6a2a\u7248\u5c04\u51fb\u6e38\u620f - \u7269\u5ae9\u8f6f\u4ef6\u8d44\u8baf\u7f51<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/www.wunen.com\/index.php\/2025\/05\/13\/unity-4-3-\u5236\u4f5c\u4e00\u4e2a2d\u6a2a\u7248\u5c04\u51fb\u6e38\u620f-2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Unity 4.3 \u5236\u4f5c\u4e00\u4e2a2D\u6a2a\u7248\u5c04\u51fb\u6e38\u620f - 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