![\"\"](\"https:\/\/www.clonefactor.com\/wordpress\/wp-content\/uploads\/2019\/07\/CameraSetup00.png\")
<\/p>\n
\u9019\u985e\u5f62\u7684\u93e1\u982d\u6709\u4ee5\u4e0b\u7684\u8a2d\u8a08\u7279\u9ede<\/p>\n
- \n
- \u5728\u5927\u90e8\u5206\u6642\u9593 \u73a9\u5bb6\u4ee3\u8868\u7269\u7684\u65b9\u5411 \u8207 \u93e1\u982d\u65b9\u5411\u4e0d\u4e00\u81f4<\/li>\n
- \u982d\u6703\u56e0\u61c9\u5f88\u591a\u539f\u56e0\u800c\u6539\u8b8a, \u4e5f\u56e0\u6b64\u6703\u5f71\u97ff\u73a9\u5bb6\u8f38\u5165\u7684\u65b9\u5f0f.<\/li>\n
- \u73a9\u5bb6\u666e\u904d\u8981\u6c42\u52d5\u4f5c\u985e\u904a\u6232\u7684\u53cd\u61c9\u662f\u4e00\u6309\u4e0b\u53bb\u7acb\u5373\u9032\u884c.<\/li>\n<\/ul>\n\n\n
\u6240\u4ee5 Locomotion \u662f\u751a\u9ebc?<\/h2>\n
\u6240\u8b02\u7684 https:\/\/whatis.techtarget.com\/definition\/locomotion<\/a> \u5728\u4eba\u7269\u64cd\u4f5c\u4e0a\u5c31\u662f\u4e00\u500b\u6df7\u96c6\u4e86\u300c\u57fa\u790e\u300d\u79fb\u52d5\u7684\u52d5\u756b\u5408\u96c6.
\u4f8b:<\/p>\n- \n
- \u975c\u6b62<\/li>\n
- \u6b65\u884c<\/li>\n
- \u8dd1\u6b65<\/li>\n<\/ul>\n
Unity3D \u88e1\u5176\u5be6\u6eff\u591a\u7bc4\u4f8b\u89e3\u8aaa\u7684, \u4f46\u5176\u5be6 Unity \u672c\u8eab\u7684\u7bc4\u4f8b\u6709\u5b78\u7fd2\u7814\u7a76\u900f\u5fb9\u7684\u5c31\u6703\u505a\u51fa\u5dee\u4e0d\u591a\u9019\u6a23\u7684\u5716.<\/p>\n
\u95dc\u65bc\u9019\u500b\u5716\u4ee3\u8868\u7684\u6982\u5ff5 \u8a73\u95b1 Animator \u2013 Blending<\/a> \u4e00\u6587
![\"\"](\"https:\/\/www.clonefactor.com\/wordpress\/wp-content\/uploads\/2019\/07\/animator_blend_tree.jpg\")
<\/p>\n\n\n\n\u65b9\u5411?\u5224\u65b7\u73a9\u5bb6\u60f3\u53bb\u751a\u9ebc\u5730\u65b9?<\/h2>\n
\u9019\u662f\u6c7a\u5b9a\u4f60\u7684\u904a\u6232\u7cfb\u7d71\u6700\u8981\u547d\u7684\u7d30\u7bc0, \u73a9\u5bb6 99%\u4e5f\u662f\u900f\u904e\u64cd\u4f5c\u4f86\u8ddf\u904a\u6232\u4e92\u52d5,
\u90a3\u9ebc\u4ee5\u5148\u524d\u7684\u5047\u8a2d\u4f86\u8aaa\u5c31\u6709\u4e00\u500b\u554f\u984c\u8981\u8003\u616e.
\u82e5\u7136\u7576\u4e0b\u4f60\u73a9\u5bb6\u6309\u4e0b\u93e1\u982d\u63a7\u5236\u625e, \u93e1\u982d\u5728\u9032\u884c\u4ee5\u4e0b\u7684\u904b\u93e1,<\/p>\n\n\n\n\u7b2c\u4e00\u8eab\u8996\u9ede\u7684\u64cd\u4f5c<\/h3>\n
\u4ee5\u7b2c\u4e00\u8eab\u8996\u9ede\u7684\u64cd\u4f5c, \u56e0\u70ba\u4eba\u7269\u8ddf\u93e1\u982d\u65b9\u4f4d\u6c38\u9060\u4e00\u81f4, \u6240\u4ee5.<\/p>\n
- \n
- \u63a7\u5236\u625e { \u4e0a, \u4e0b } \u4ee3\u8868\u4eba\u7269\u7684 { \u524d\u9032, \u5f8c\u9000 }<\/li>\n
- \u63a7\u5236\u625e { \u5de6, \u53f3 } \u4ee3\u8868\u4eba\u7269\u7684 { \u5de6\u79fb, \u53f3\u79fb }<\/li>\n<\/ul>\n
\/\/ convert 2D input into 3D direction, based on character current transform.\nfloat horizontal = Input.GetAxis(\"Horizontal\");\nfloat vertical = Input.GetAxis(\"Vertical\");\nVector3 direction = (transform.right * horizontal) + (transform.forward * vertical);\n<\/pre>\n
<\/p>\n\n\n\n
\u7b2c\u4e09\u8eab\u8996\u9ede\u7684\u64cd\u4f5c<\/h3>\n
\u4f46\u5728 3D \u4eba\u7269\u80cc\u5f8c\u64cd\u7e31\u6642\u4e00\u822c\u6703\u628a\u4e0a\u9762\u7684 transform.forward \/ right \u6539\u70ba\u93e1\u982d(Camera)\u7684\u65b9\u5411,
\u56e0\u70ba\u73a9\u5bb6\u662f\u4ee5\u770b\u5230\u7684\u756b\u9762\u4f86\u6c7a\u5b9a\u4eba\u7269\u7684\u79fb\u52d5\u65b9\u4f4d\u7684, \u5c31\u662f\u6240\u8b02\u66f4\u76f4\u89c0\u7684\u64cd\u4f5c\u65b9\u5f0f.<\/p>\n\n\n\ne.g. \u5982\u4e0b\u5716\u7531\u53f3\u4e0a\u89d2\u79fb\u5230\u5de6\u4e0b\u65b9.
![\"\"](\"https:\/\/www.clonefactor.com\/wordpress\/wp-content\/uploads\/2019\/07\/CameraSetup01.png\")
<\/p>\n\u770b\u5230\u7684\u5f71\u50cf..
![\"\"](\"https:\/\/www.clonefactor.com\/wordpress\/wp-content\/uploads\/2019\/07\/CameraSetup02.png\")
<\/p>\n\u800c\u5728\u9019\u500b\u6642\u5019\u73a9\u5bb6\u6309\u4e0b\u79fb\u52d5\u63a7\u625e\u7684 \u53f3\u65b9, \u4eba\u7269\u61c9\u8a72\u4f4f\u751a\u9ebc\u5730\u65b9\u79fb\u52d5?!<\/p>\n
\u4ee5\u4e0a\u5716\u6240\u898b\u73a9\u5bb6\u6240\u6309\u4e0b\u7684 “\u53f3\u65b9” \u5176\u5be6\u662f\u89d2\u5f0f\u7684 “\u5f8c\u65b9”<\/p>\n
\u90a3\u9ebc, \u4ee5\u4e0a\u9762\u7684\u4f8b\u5b57\u4f86\u8aaa\u660e\u7b2c\u4e09\u8eab\u64cd\u4f5c\u7684\u8f38\u5165\u95dc\u9375\u5c31\u662f\u93e1\u982d\u672c\u8eab\u7684 Transform.<\/p>\n
\u518d\u7cbe\u7c21\u7684\u8aaa\u4e00\u6b21, \u7b2c\u4e09\u8eab\u8996\u9ede\u65b9\u5f0f\u8981\u505a\u7684\u6b65\u9a5f\u5176\u5be6\u662f.<\/p>\n
- \n
- \u7576\u73a9\u5bb6\u6309\u4e0b\u65b9\u5411\u9375 “\u53f3” \u7684\u6642\u5019, \u5f9e\u93e1\u982d\u7684 “\u53f3” \u65b9 (Local direction) \u627e\u5230\u4e16\u754c\u7684\u6307\u5411 (World direction)<\/li>\n
- \u518d\u628a\u9019\u500b World direction, \u4ee5\u73a9\u5bb6\u7684\u500b\u4eba\u7a7a\u9593\u70ba\u6e96\u63db\u7b97\u51fa\u662f\u89d2\u5f0f\u7684 “\u5f8c” \u65b9.<\/li>\n<\/ol>\n
\u9054\u6210\u6b65\u9a5f 1)
\u5148\u53d6\u5f97\u93e1\u982d\u7684\u5750\u6a19\u4e26\u4ee5\u5730\u9762\u70ba\u5176\u6e96\u505a\u6295\u5f71\u53d6\u5f97\u5730\u9762\u7684\u5169\u500b\u65b9\u5411\u53c3\u8003 vector3<\/p>\n\/\/ based on avatar current standing plane, to calculate the cameraForward.\npublic Vector3 CameraForwardOnPlane => Vector3.ProjectOnPlane(Camera.main.transform.forward, transform.up).normalized;\npublic Vector3 CameraRightOnPlane => Vector3.ProjectOnPlane(Camera.main.transform.right, transform.up).normalized;<\/pre>\n
\u7559\u610f\u4e0a\u9762\u53d6\u5f97\u7684 CameraForwardOnPlane & CameraRightOnPlane \u662f\u4e00\u652f\u8ddd\u96e2\u70ba 1f \u7684 normalized vector.
\u800c\u56e0\u70ba 1 \u7684\u7279\u6027\u662f\u4e58\u4ee5\u4efb\u4f55\u6578\u503c\u00a0 e.g. 1f * x = x \u7684\u7d50\u679c.
\u6211\u5011\u4fdd\u7559\u9019\u5169\u652f vector \u4f5c\u70ba\u65b9\u5411\u6307\u6a19.
\u7136\u5f8c\u5c31\u662f\u8b80\u53d6\u73a9\u5bb6 2D \u7684\u8f38\u5165\u628a\u9019\u6578\u503c\u4ee5\u9019\u5169\u652f vector \u8a08\u7b97.
\u6309 :\u00a0<\/p>\n\/\/ Convert 2D input into 3D local direction\nfloat Horizontal = Mathf.Clamp(Input.GetAxis(\"Horizontal\"), -1f, 1f);\nfloat Vertical = Mathf.Clamp(Input.GetAxis(\"Vertical\"), -1f, 1f);\nVector3 worldDirection = (Horizontal * CameraRightOnPlane) + (Vertical * CameraForwardOnPlane);<\/pre>\n
\u8aaa\u660e\u4e00\u4e0b GetAxis(“Horizontal”) & GetAxis(“Vertical”), Horizontal \u8ddf vertical \u662f U3D \u9810\u8a2d\u7684\u65b9\u5411\u9375
\u8b80\u53d6\u7684\u5c31\u662f 2 \u7d44\u6709\u6b63,\u8ca0\u7bc4\u570d\u7684\u503c.![\"\"](\"https:\/\/www.clonefactor.com\/wordpress\/wp-content\/uploads\/2019\/07\/InputSettingSnap.png\")
<\/p>\n\u6240\u4ee5\u53ea\u9700\u8981\u628a\u6578\u503c\u4e58\u4e0a\u5148\u524d\u7684\u5730\u9762\u6295\u5f71, \u5373\u53ef\u53d6\u5f97\u4e00\u652f world direction\u7684\u5411\u91cf, \u4f86\u4ee3\u8868\u73a9\u5bb6\u5e0c\u671b\u4eba\u7269\u5f80\u8a72\u65b9\u5411\u8d70\u52d5.
\u8a08\u7b97\u4eba\u7269\u79fb\u52d5\u5c31\u7528\u9019\u652f “worldDirection”, \u7684\u77e2\u91cf\u4f86\u904b\u7b97\u51fa\u79fb\u52d5\u65b9\u5411.<\/p>\nfloat maxSpeed = 3f;\ntransform.position += WorldDirection * (maxSpeed * Time.deltaTime); \/\/ \u73fe\u5728\u7684\u5730\u9ede, \u5411\u4e16\u754c\u65b9\u5411\u79fb\u52d5\u9019\u500b\u8ddd\u96e2.<\/pre>\n
\u5982\u679c\u4e0d\u7406\u89e3 maxSpeed * Time.deltaTime \u70ba\u751a\u9ebc\u662f\u8ddd\u96e2\u7684\u8a71\u627e\u641c\u4e00\u4e0b “speed time distance<\/a>“
“WorldDirection” \u662f\u4e00\u652f\u9577\u5ea6 <= 1f \u7684\u77e2\u91cf,\u7528\u4ee5\u4ee3\u8868\u4f7f\u7528\u8005\u7684\u8f38\u5165\u5f37\u5ea6.
\u5c31\u9019\u6a23\u52a0\u4e0a\u73fe\u5728\u7684\u5730\u9ede\u5c31\u53ef\u4ee5\u5f97\u51fa\u4e0b\u4e00\u5e40\u8a72\u51fa\u73fe\u7684\u5730\u9ede. \u9084\u662f\u4e0d\u660e\u767d\u7684\u540c\u5b78\u8981\u518d\u6eab\u7fd2\u4e00\u6b21 Vector<\/a><\/p>\n\u79fb\u52d5\u53ef\u4ee5\u4e86,\u4f46\u52d5\u4f5c\u600e\u6a23\u8655\u7406?<\/h2>\n
\u9019\u6642\u5019\u6211\u5011\u5c31\u5229\u7528\u5167\u5efa\u7684 API \u4f86\u505a\u7c21\u55ae\u7684\u4e16\u754c\u5750\u6a19 -> \u500b\u4eba\u5750\u6a19\u7684\u8f49\u63db.<\/p>\n
public Transform playerTransform; \/\/ assume it's assigned in inspector!\n\/\/\/\/\/\/\/\/\/\nvoid Update()\n{\n Vector3 localDir = playerTransform.InverseTransformVector(worldDirection); \/\/ world -> local\n animator.SetFloat(\"MoveX\", localDir.x);\n animator.SetFloat(\"MoveY\", localDir.z); \/\/ Z not Y\n}<\/pre>\n\u5047\u8a2d\u524d\u9762\u7684 Animator \u5df2\u7d93\u8a2d\u5b9a\u597d Blending \u7684\u8a71, \u5230\u6b64\u61c9\u8a72\u53ef\u4ee5\u5efa\u69cb\u5230\u4e00\u500b\u7c21\u55ae\u80fd\u8dd1\u7684\u4eba\u5f62.
\u4e0d\u660e\u767d\u7684\u540c\u5b78\u8981\u56de\u53bb\u597d\u597d\u60f3\u60f3\u4e16\u754c\u5750\u6a19\u8ddf\u500b\u4eba\u5750\u6a19\u7684\u554f\u984c :\u00a0
e.g. \u60a8<\/span>\u81ea\u5df1\u7684\u524d\u65b9<\/span>, \u8ddf \u4e16\u754c<\/span>\u7684\u5317\u65b9<\/span>\u00a0\u4e4b\u9593\u7684\u95dc\u4fc2.<\/p>\n\u7e3d\u62ec\u4e00\u4e0b\u4e0a\u9762\u7684\u4ee3\u78bc\u5927\u65e2\u5c31\u662f.<\/p>\n
public float maxSpeed = 3f;\n\n\/\/ based on avatar current standing plane, to calculate the cameraForward.\n\/\/ Caution : Camera.main are costly API call(GameObject.Find + tags matching), consider cache result per frame.\npublic Vector3 CameraForwardOnPlane => Vector3.ProjectOnPlane(Camera.main.transform.forward, transform.up).normalized;\npublic Vector3 CameraRightOnPlane => Vector3.ProjectOnPlane(Camera.main.transform.right, transform.up).normalized;\n\nprivate void Update()\n{\n \/\/ Convert 2D input into 3D local direction\n float Horizontal = Input.GetAxis(\"Horizontal\");\n float Vertical = Input.GetAxis(\"Vertical\");\n Vector3 worldDirection = (Horizontal * CameraRightOnPlane) + (Vertical * CameraForwardOnPlane);\n\n \/\/ Optional : to prevent out of range on some device \n worldDirection = Vector3.ClampMagnitude(worldDirection, 1f);\n \n \/\/ Move\n \/\/ if (worldDirection.sqrMagnitude > 0.01f) \/\/ Option B, when length of vector are represent the movement distance\n if (worldDirection != Vector3.zero)\n {\n transform.position += worldDirection * (maxSpeed * Time.deltaTime);\n transform.forward = worldDirection;\n }\n \n \/\/ An update animator parameters\n Vector3 localDir = transform.InverseTransformVector(worldDirection); \/\/ world -> local\n animator.SetFloat(\"MoveX\", localDir.x);\n animator.SetFloat(\"MoveY\", localDir.z); \/\/ Z not Y \n}<\/pre>\n\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"
\u524d\u8a00 \u9019\u7cfb\u5217\u7684\u7b46\u8a18\u6703\u7701\u53bb\u4e00\u5806\u57fa\u790e\u7684\u7a0b\u5e8f\u5be6\u4f5c, \u7a0b\u5e8f\u78bc\u4ea6\u6703\u56e0\u70ba\u4e0d\u540c\u7248\u672c\u6216\u70ba\u4e86\u65b0\u529f\u80fd\u800c\u4fee\u6539\uff0c\u4f46\u6838\u5fc3\u7684\u529f\u80fd …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[107,106],"tags":[],"class_list":["post-2042","post","type-post","status-publish","format-standard","hentry","category-charactercontroller","category-devlog"],"_links":{"self":[{"href":"https:\/\/www.clonefactor.com\/wordpress\/wp-json\/wp\/v2\/posts\/2042","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.clonefactor.com\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.clonefactor.com\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.clonefactor.com\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.clonefactor.com\/wordpress\/wp-json\/wp\/v2\/comments?post=2042"}],"version-history":[{"count":18,"href":"https:\/\/www.clonefactor.com\/wordpress\/wp-json\/wp\/v2\/posts\/2042\/revisions"}],"predecessor-version":[{"id":2195,"href":"https:\/\/www.clonefactor.com\/wordpress\/wp-json\/wp\/v2\/posts\/2042\/revisions\/2195"}],"wp:attachment":[{"href":"https:\/\/www.clonefactor.com\/wordpress\/wp-json\/wp\/v2\/media?parent=2042"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.clonefactor.com\/wordpress\/wp-json\/wp\/v2\/categories?post=2042"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.clonefactor.com\/wordpress\/wp-json\/wp\/v2\/tags?post=2042"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}