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鍦ㄦ父鎴忓紩鎿庝腑錛?/span>Entity閫氬父琚炕璇戞垚瀹炰綋錛屼篃甯哥敤璇稿GameObject銆?/span>Actor銆?/span>SimulationObject銆?/span>Unit銆?/span>Character絳夊悕瀛椼傜浉姣斾簬瀵瑰浘鍍忓0闊沖紩鎿庣殑鐑儏錛?/span>Entity灞傚騫存潵涓鐩村鍙楀喎閬囷紝浣嗘渶榪戝嚑騫撮殢鐫澶у瀷娓告垙鐨勫彂灞曪紝Entity灞傝璁$殑閲嶈鎬у凡緇忚揪鍒板拰鍥懼儚澹伴煶鐨勫悓絳夋按騫籌紝鑰屼笖宸茬粡鍑虹幇浜嗗縐嶉氱敤鍨?/span>Entity鏋舵瀯銆傚綋鐒訛紝榪欓噷浼撮殢鐫浜夎鍜屽垎姝с?/span>

鐩存帴妯″紡錛?/span>The C Approach錛?/span>

榪欐槸鏈鏃┿佹渶綆鍗曘佷篃鏄換浣曚漢閮借兘鐩存帴鎯沖埌鐨勬ā寮忋傝繖縐嶆柟寮忎笅涓涓?/span>Entity灝辨槸涓涓畝鍗曠殑struct:

struct Mob
{
int level, hp, mp, attack, …;
};

榪欑鎯呭喌涓嬪線寰闇瑕佸涓嶅悓綾誨瀷鐨?/span>Entity瀹氫箟涓嶅悓鐨?/span>struct錛屾瘮濡?/span>Player銆?/span>Mob銆?/span>Item銆?/span>Doodad絳夈?/span>Entity鐨勬暟鎹簱鍙互鐩存帴浣跨敤鐜版垚鐨勬暟鎹簱緋葷粺鎴栬呬粠鏁版嵁鏂囦歡璇誨彇錛屾瘮濡?/span>csv鏂囦歡銆備竴鑸細閫夋嫨Excel緙栬緫鏁版嵁搴擄紝鐒跺悗瀵煎嚭csv銆?/span>Excel鐨勫己澶ц〃鏍煎拰緇熻璁$畻鍔熻兘鏄皟鑺傛父鎴忔暟鎹鉤琛$殑寰楀姏宸ュ叿銆備互鑷磋繖縐嶆渶鍙よ佽岀畝鍗曠殑Entity妯″紡浠ュ己澶х殑鐢熷懡鍔涗竴鐩存椿鍒扮幇鍦ㄣ?/span>

閭d箞涓轟粈涔?/span>Developers浼氳鍘繪帰绱㈠叾浠栨柟寮忓憿錛熸渶澶х殑闂鏄繖縐嶆柟寮忎笅鍚勭Entity瀹屽叏涓嶅悓璐ㄣ傛瘮濡?/span>Player銆?/span>Mob銆?/span>Doodad閮芥湁浣嶇疆錛岄兘瑕佸仛紕版挒媯嫻嬶紝浣嗕粬浠嵈鏄笉鍚岀殑綾誨瀷錛屼笉鑳戒嬌鐢ㄥ悓涓浠戒唬鐮侊紱Player鍜?/span>Mob閮芥湁hp鍜?/span>mp錛屼篃鏈夊熀鏈浉鍚岀殑澶勭悊閫昏緫……褰撶劧錛岃繖涓彲浠ョ敤hack鐨勬柟娉曡В鍐籌細鍙鍚勪釜struct鍓嶈嫢騫蹭釜鎴愬憳綾誨瀷鍜岄『搴忓畬鍏ㄧ浉鍚岋紝灝卞彲浠ュ皢鎸囬拡cast鎴愮粺涓鐨勪竴涓?/span>Entity綾誨瀷鏉ュ鐞嗐備笉榪囷紝浠諱綍浜洪兘鑳芥兂鍒版洿濂界殑鍔炴硶錛岀敤綾伙紒

緇ф壙妯″紡錛?/span>Inheritage錛?/span>

榪欎篃鏄?/span>Entity銆?/span>GameObject絳夎繖浜涘悕瀛楃殑鐢辨潵錛屼粬浠氨鏄熀綾匯備簬鏄垜浠彲浠ュ緱鍒頒竴棰楃戶鎵垮叧緋繪爲錛屼緥濡傦細

Entity

       Character

              Player

              Mob

       Missile

              Laser

              GuidedMissile

       Item

      

Entity瀵硅薄鐨勯昏緫澶у涔熸槸鐩存帴鍖呭惈鍦ㄧ被閲岀殑銆備絾涔熸湁浜洪噰鐢ㄤ簡鏁版嵁瀵硅薄鍜岄昏緫瀵硅薄鐨勫垎紱伙紝鍏跺ソ澶勬槸瀵圭浉鍚岀殑鏁版嵁鍙互鏇挎崲涓嶅悓鐨勯昏緫銆備笉榪囷紝涓漢姣旇緝鎬鐤戣繖縐嶅垎紱繪槸鍚﹀煎緱錛屽洜涓虹被鐨勬淳鐢熸湰韜氨鏄彲浠ユ嫢鏈変笉鍚岀殑閫昏緫銆?/span>

鍙﹀錛?/span>Entity闂寸殑浜や簰闄や簡鐢ㄦ爣鍑嗙殑鐩存帴璁塊棶鏂瑰紡澶栵紝緇忓父浣跨敤娑堟伅妯″紡銆傛秷鎭ā寮忓拰Windows鐨勬秷鎭ā寮忕被浼鹼紝Entity闂撮氳繃娑堟伅浜や簰銆傝櫧璇寸獥鍙g紪紼嬬敾浜嗗騫存椂闂存墠鎽嗚劚浜嗗綋騫磋偉澶х殑switch鐨勬秷鎭鐞嗘ā寮忥紝鍦?/span>Entity灞備嬌鐢ㄦ秷鎭ā寮忚繕鏄湁鎰忎箟鐨勶紝鍥犱負娑堟伅寰堝鏄撳箍鎾笖鍙互鐩存帴鍦ㄧ綉緇滀笂鍙戦併傛墽鐫浜?/span>OO鐨勪漢浼氬皢娑堟伅鍐欐垚Command瀵硅薄錛屼絾鍘熺悊浠嶇劧鏄竴鏍風殑銆?/span>

鍚屾椂錛岃仈緗戞父鎴忓嚭鐜幫紝鎸囬拡涓嶈兘鍦ㄤ笉鍚岀殑鏈哄櫒涓婃爣璇嗗璞★紝鎴戜滑蹇呴』鐢ㄧǔ瀹氱殑ID鏉ユ爣璇嗗璞★紝浜庢槸鎴戜滑鏈変簡EntityManager鏉ュ垎閰?/span>ID鍜岀鐞嗗璞¢泦鍚堬紝鎴栬呭彨GameObjectManager銆?/span>ObjectManager絳夈傝繖鍦ㄤ竴孌墊椂鏈熷唴鍑犱箮鎴愪簡瀹岀編鐨勬柟妗堛?/span>

闅忕潃娓告垙鍐呭鐨勪赴瀵屾х殑榪呴熻啫鑳錛屼紶緇熺殑鐢辯▼搴忓憳鏉ュ疄鐜版父鎴忛昏緫鍔熻兘鐨勬ā寮忎篃瓚婃潵瓚婂姏涓嶄粠蹇冦傝剼鏈璦鐨勯泦鎴愬皢澶ч儴鍒嗗垱鎰忔у伐浣滀粠紼嬪簭鍛樼殑鎷呭瓙涓婃嬁浜嗕笅鏉ワ紝浜よ繕緇欐父鎴忚璁′漢鍛樸備負浜嗙粰鑴氭湰鎻愪緵瓚沖鐨勬帶鍒舵潈錛?/span>Entity緇撴瀯涓婂繀欏繪湁鍏呭垎鐨勭伒媧繪с?/span>

鏁版嵁椹卞姩錛?/span>Data-Driven錛?/span>

鐜板湪鏈夊彞寰堟祦琛岀殑璇濓紝“鍞竴涓嶅彉鐨勬槸鍙樺寲銆傦紙The only constant is change.錛?#8221;鏁版嵁椹卞姩浣垮緱鍙樺寲瀵瑰紩鎿庣殑褰卞搷鏈灝忓寲銆傛暟鎹┍鍔ㄤ笉鑳界畻鏄竴縐嶇嫭绔嬬殑Entity妯″紡錛屼笉濡傝瀹冩槸涓縐嶈璁℃濇兂錛屽叾鐩殑灝辨槸灝嗗唴瀹瑰埗浣滃拰娓告垙寮曟搸鐨勫埗浣滃垎紱誨紑鏉ャ備笌涓婇潰鎵璇寸殑濉厖Entity灞炴ф暟鎹簱鐨勪笉鍚屼箣澶勫湪浜庯紝瀹冭繕瑕佽兘閫氳繃鏁版嵁鏉ヨ璁℃父鎴忛昏緫銆?/span>

娓告垙璁捐浜哄憳闇瑕佺殑涓欏規渶鍩烘湰鍔熻兘灝辨槸鑷畾涔変漢鐗╁睘鎬э紝鎵浠ヤ笌鍏跺湪綾婚噷鍐欐灞炴ф垚鍛橈紝涓嶅浣跨敤灞炴ц〃錛?/span>Attributes/Properties錛夈傞氬父浣跨敤涓涓搱甯岃〃錛?/span>Hashtable錛夛紝鎴栬?/span>std::map錛屾垨鑰?/span>Dictionary錛屾垨鑰呭氨鏄釜鏁扮粍錛岄殢涓漢鍠滃ソ錛屽叾瀹炲氨鏄涓涓?/span>key-value鐨勬槧灝勮〃銆傜劧鍚庝負鑴氭湰鍜岀紪杈戝櫒鎻愪緵瀵瑰睘鎬ц〃鐨勬搷浣溿?/span>

鍔ㄦ佺殑閫昏緫涓昏灝遍潬鑴氭湰浜嗭紝蹇呴』涓鴻剼鏈彁渚涜凍澶熺殑浜嬩歡鍜屾柟娉曘備釜浜烘帹鑽愮敤Lua鑴氭湰錛屽洜涓哄畠鏄湪娓告垙棰嗗煙鍐呯敤寰楁渶澶氱殑閫氱敤鑴氭湰璇█錛屽叾寮曟搸寰堝皬銆侀熷害寰堝揩銆佹槗浜庨泦鎴愶紝灝界璇硶榪囦簬鏉炬暎銆備笉瑕佽糠淇″浼犲幓鐢ㄥ簽澶с佹瀬鎱€侀毦浜庨泦鎴愮殑Python銆備負鑴氭湰鎻愪緵浜嬩歡錛屽叾瀹炰篃灝辨槸璋冪敤鑴氭湰閲岀殑鍑芥暟錛岃繖閲屽鏋滀嬌鐢ㄤ簡鍓嶉潰鎵榪扮殑娑堟伅妯″紡錛岄偅涔堝氨鍙璋冪敤涓涓剼鏈柟娉曪紝浼犻掍笉鍚岀殑娑堟伅鍙傛暟灝辮浜嗐傚綋鐒朵篃鏈変漢瑙夊緱榪欐牱寰堜笐闄嬭屾洿鎰挎剰涓轟笉鍚岀殑浜嬩歡娉ㄥ唽涓嶅悓鐨勫嚱鏁般?/span>

褰撴湁浜嗘暟鎹┍鍔ㄥ悗錛?/span>Entity鐨勭戶鎵挎爲灝卞熀鏈け鍘繪剰涔変簡錛屽洜涓轟竴涓?/span>Entity鏄粈涔堝凡緇忎笉鏄▼搴忛噷鍐沖畾鐨勪簡錛岃屾槸閫氳繃鏁版嵁鍜岃剼鏈璁″嚭鏉ョ殑銆備絾鏁版嵁鍜岃剼鏈張涓嶆槸鍏ㄩ儴錛屼竴涓?/span>Entity鐨勬牳蹇冨唴瀹瑰拰闇瑕侀珮鏁堝鐞嗙殑閮ㄥ垎錛屽紕版挒媯嫻嬶紝榪樻槸瑕佺▼搴忔潵瀹屾垚銆備簬鏄垜浠渶瑕侀噸鏂拌璁?/span>Entity綾伙紝鍥伴毦鐨勫眬闈篃灝辯敱姝ゅ紑濮嬨?/span>

涓涓洿瑙傜殑鎯蟲硶鏄竴涓粺涓涓斿敮涓鐨?/span>Entity綾伙紝瀹冨寘鍚簡鎵鏈夌殑鍩烘湰鍔熻兘錛屽鏄劇ず銆佺鎾炴嫻嬨佽繍鍔ㄣ佽儗鍖呯瓑錛岀劧鍚庣敱鏁版嵁鍐沖畾鍝簺緇勪歡琚惎鐢ㄣ傛瘮濡備竴涓帺瀹惰鑹插彲鑳戒細鍚敤緇濆ぇ閮ㄥ垎緇勪歡錛岃屼竴棰楁爲鍙惎鐢ㄦ樉紺哄拰紕版挒媯嫻嬬粍浠躲備絾涔熶即闅忕潃緙虹偣錛氫竴銆佽繖涓被澶ぇ浜嗭紱浜屻佸浜庢爲鏈ㄧ瓑涓浜涚畝鍗曠殑Entity涔熻嫻垂鍏朵粬緇勪歡鐨勭鏈夋暟鎹墍鍗犵殑鍐呭瓨銆傞偅涔堜竴涓畝鍗曠殑鎶樹腑鏄儴鍒嗕嬌鐢ㄧ戶鎵褲侀儴鍒嗕嬌鐢ㄦ暟鎹畾鍒躲備緥濡?/span>Entity鍙彁渚涙渶鍩烘湰鐨勭粍浠訛紝鍐嶆淳鐢熷嚭CharactorEntity鎻愪緵瓚沖浜虹墿瑙掕壊浣跨敤鐨勭粍浠躲?/span>

緇勪歡妯″紡錛?/span>Component-Based Entity錛?/span>

鎻愬埌緇勪歡錛岄偅涔堝緢鑷劧鐨勫氨榪囨浮鍒扮粍浠舵ā寮忥紝灝辨槸鎶婃樉紺恒佽繍鍔ㄣ佹敾鍑匯佽儗鍖呫侀槦浼嶃佸0闊崇瓑鍩烘湰鍔熻兘閮藉仛鎴愮嫭绔嬬殑緇勪歡錛岀敱鏁版嵁鏉ュ喅瀹氬悜Entity閲屾坊鍔犲摢浜涚粍浠躲傜敱姝ゅ彲浠ュ緱鍒板彟澶栦竴涓墿灞曪紝灝辨槸鏃㈢劧鍙互鏈夊紩鎿庡唴緗殑緇勪歡錛岄偅灝變篃鍙互鏈夎剼鏈埗浣滅殑緇勪歡錛屽疄鐜拌剼鏈ā鍧楃殑澶嶇敤銆傝繖縐嶆ā寮忓湪GDC2002姝e紡鎻愬嚭錛屽埌鐜板湪涓繪祦鐨勫紩鎿庨兘鏈夎繖縐嶈璁°?/span>

榪欑妯″紡鍦ㄧ悊璁轟笂寰堝畬緹庯紝浣嗗疄璺典笂榪樻槸鏈変笉灝戠枒闂傛渶甯歌鐨勯棶棰樺氨鏄粍浠墮棿鐨勪緷璧栧叧緋匯傜悊鎯蟲儏鍐典笅錛屽悇涓粍浠舵槸瀹屽叏鐙珛鐨勶紝浣嗗疄璺典腑蹇呯劧鏈夋墍渚濊禆銆傛瘮濡傝繍鍔ㄩ熷害銆佹敾鍑誨己搴︾瓑鍜岃鑹茬殑鍩烘湰灞炴ф湁鍏籌紝榪愬姩緇勪歡闇瑕佽鑹茬殑鍖呭洿鐩掓潵嫻嬭瘯鏄惁紕版挒錛?/span>AI緇勪歡闇瑕佸垎鏋愯鑹插綋鍓嶇姸鎬佸拰鍙戝嚭榪愬姩銆佹敾鍑誨懡浠わ紝瑙掕壊鍔ㄤ綔鐘舵佸彉鍖栨椂鏀瑰彉鏄劇ず緇勪歡灞炴э紝鏀誨嚮緇勪歡闇瑕佽闂槦浼嶄俊鎭粍浠朵互紱佹鏀誨嚮闃熷弸絳夌瓑銆傚鐞嗚繖縐嶄緷璧栧叧緋諱富瑕佽瑙e喅涓や釜闂錛?/span>

<!--[if !supportLists]-->涓銆?span>              <!--[endif]-->璋佷緷璧栬皝銆傛瘮濡傛槸鏁忔嵎灞炴ф敼鍙樿屽幓淇敼縐誨姩閫熷害錛岃繕鏄繍鍔ㄧ粍浠惰鍙栨晱鎹峰睘鎬ф潵璁$畻縐誨姩閫熷害銆傚鏋滆娓告垙璁捐浜哄憳鑷敱瀹氫箟鍩烘湰灞炴х殑璇濓紝灝辮閫夋嫨鍓嶈咃紝鍥犱負鍩烘湰灞炴х粍浠朵細鏄剼鏈粍浠躲?/span>

<!--[if !supportLists]-->浜屻?span>              <!--[endif]-->濡備綍鍙栧緱鍙︿竴緇勪歡鐨勬寚閽?/span>/寮曠敤銆傚父瑙佺殑鏂規硶鏄粰姣忎釜緇勪歡綾誨瀷涓涓敮涓ID錛岀劧鍚庣敤璇?/span>ID鍦?/span>Entity涓婃煡璇㈡敞鍐屼簡鐨勭粍浠訛紝濡傛灉鎵懼埌榪斿洖鍏舵寚閽?/span>/寮曠敤錛屽惁鍒欒繑鍥?/span>null銆傚綋鐒訛紝姣忔璁塊棶閮藉仛榪欎釜鏌ヨ浼氬緢嫻垂CPU錛屽鏋?/span>Entity鐨勭粍浠朵笉浼氬湪榪愯鏃跺姩鎬佹坊鍔犲垹闄ょ殑璇濓紙闄ら潪鍦ㄧ紪杈戝櫒閲岋紝鍚﹀垯寰堝皯鏈変漢浼氳繖涔堝仛錛夛紝鍙互鍦?/span>Entity鍒濆鍖栧悗璁╂瘡涓粍浠剁紦瀛樺畠鎵瑕佺敤鐨勫叾浠栫粍浠舵寚閽堛傞偅涔堝綋鎵渚濊禆鐨勭粍浠朵笉瀛樺湪鎬庝箞鍔烇紝涓鑸儏鍐典笅閮芥槸鏃犲0鍦板拷鐣ャ?/span>

褰?/span>Entity鐢卞緢澶氱粍浠剁粍鎴愬悗錛屼氦浜掔殑娑堟伅闇瑕佸彂緇欐瘡涓涓粍浠躲傝繖閲屽張涓嬈′綋鐜板嚭娑堟伅鏈哄埗鐨勪紭鍔匡紝浣犱笉闇瑕佸湪Entity閲屼負姣忎竴涓簨浠跺嚱鏁板啓涓涓?/span>loop鏉ヨ皟鐢ㄧ粍浠剁殑鐩稿簲浜嬩歡鍑芥暟銆備絾榪欓噷涔熷嚭鐜頒簡涓涓棶棰橈紝娑堟伅鍒拌揪鍚勪釜緇勪歡鐨勯『搴忋傚緢澶氭椂鍊欒繖涓『搴忎笉浼氭湁浠涔堝獎鍝嶏紝浣嗕釜鍒椂鍊欎笉鍚岀殑欏哄簭浼氬鑷村畬鍏ㄤ笉鍚岀殑閫昏緫鍙戝睍鏂瑰悜銆?/span>

姝ゅ錛?/span>Entity鐨勫簭鍒楀寲瀛樺偍涔熷彉寰楁瘮杈冨鏉傦紝緇忓吀鐨?/span>Excel瀵煎嚭csv鐨勬ā寮忛毦浠ュ鏁堬紝鍥犱負榪欓噷闇瑕佺粨鏋勫寲鐨勫瓨鍌紝鎵浠ラ渶瑕佺粨鏋勫寲鐨勬暟鎹枃浠跺XML鏉ュ瓨鍌紝鎴栬呭畬鍏ㄧ敤鑴氭湰鏉ュ寘鍚墍鏈夋暟鎹拰鏋勯?/span>Entity銆?/span>

鎹釜浜虹粡楠岋紝浣跨敤鏁版嵁椹卞姩鐨勭戶鎵挎ā寮忔椂寰堟槸鍚戝線緇勪歡妯″紡錛屾劅瑙変笂瀹冧竴涓潪甯歌嚜鐒剁殑鎵╁睍鏂瑰悜錛屼絾欏懼繉鍏跺紩鍏ョ殑棰濆鐨勫鏉傛э紝灝ゅ叾鏄渶瑕佹父鎴忚璁′漢鍛樺叿鏈変竴瀹氱殑緙栫▼鑳藉姏錛屾墍浠ヤ竴鐩翠笉鏁㈠叏鐩樻帴榪囦嬌鐢ㄣ備絾閫涓姝ワ紝鍦ㄥ紩鎿庨噷浠嶇劧浣跨敤緇勪歡鎬濇兂錛屼絾Entity鐨勭粍浠舵瀯鎴愬湪緙栬瘧鏃跺浐瀹氾紝鍙互杈懼埌鏌愮濡ュ崗錛岃繖鍜岄噰鐢ㄧ戶鎵夸笌鏁版嵁椹卞姩鐨勬姌涓被浼箋?/span>

娣峰叆妯″紡錛?/span>Mix-in錛?/span>

榪欐槸鍙堜竴縐嶅父瑙佺殑鎶樹腑妯″紡錛屽嵆浣跨敤C++鐨勫閲嶇戶鎵匡紝灝嗗悇涓粍浠剁被娣峰叆涓涓?/span>Entity綾匯傚錛?/span>

class Mob: public GameObject, public Renderable, public Movable, public Attackable
{

}

榪欑鏂規硶鍥犲叾綆鍗曡屼笖闈炲父絎﹀悎澶氶噸緇ф壙璁捐鎬濇兂鑰岃寰堝寮曟搸閲囩敤銆傚綋鐒剁己鐐逛篃鏄彧鑳藉湪鏀寔澶氶噸緇ф壙鐨勮璦閲屼嬌鐢紝鑰屼笖褰撶粍浠跺緢涓板瘜鏃訛紝dynamic_cast灝卞彉鎴愪竴涓唬浠烽珮鏄傜殑鎿嶄綔銆?/span>

鍔熻兘鎬т笌澶嶆潅鎬э紙Functionality vs Complexity錛?/span>

緙栫▼棰嗗煙鏈鍙よ佺殑鍘熷垯涔嬩竴灝辨槸瑕?#8220;綆鍗曞揩閫?#8221;銆備絾闅忕潃闂鐨勫鏉傚寲錛岀▼搴忎篃闅忎箣鍙樺緱瓚婃潵瓚婂鏉傘傚ソ鐨勬柟娉曞簲璇ヨ兘鏈夋晥鐨勯檷浣庢垨闅愯棌澶嶆潅鎬с備絾鏄紝娌℃湁涓嶅甫鍓綔鐢ㄧ殑鑽紙No silver bullet.錛夛紝鍦ㄥ彇寰楁洿寮哄ぇ鐨勫姛鑳界殑鍚屾椂鎬諱細甯︽潵棰濆鐨勫鏉傛с傛垜浠渶瑕佸仛鍑烘潈琛★紝鍦ㄥ繀瑕佹椂鐗虹壊涓浜涘姛鑳斤紝涔熷氨鏄浼扮畻鎬т環姣斻?/span>

涓鑸父鎴忓唴瀹瑰埗浣滀漢鍛樹笉浼氭垨涓嶅お浼氱紪紼嬶紝緙栫▼浜哄憳涔熶笉鍠勪簬娓告垙鐨勫唴瀹瑰垱閫犲拰鏁板煎鉤琛★紝榪囦簬澶嶆潅鐨勭郴緇熶細瀵艱嚧闇瑕佷袱闈㈠吋欏劇殑浜烘墠錛屼細澶уぇ澧炲姞鍋氬嚭涓嬈炬父鎴忕殑闅懼害銆?/span>



RedLight 2009-08-18 11:11 鍙戣〃璇勮
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娓告垙瀵硅薄鐨勫疄鐜?/title><link>http://www.shnenglu.com/flashboy/archive/2009/07/29/91635.html</link><dc:creator>RedLight</dc:creator><author>RedLight</author><pubDate>Wed, 29 Jul 2009 14:04:00 GMT</pubDate><guid>http://www.shnenglu.com/flashboy/archive/2009/07/29/91635.html</guid><wfw:comment>http://www.shnenglu.com/flashboy/comments/91635.html</wfw:comment><comments>http://www.shnenglu.com/flashboy/archive/2009/07/29/91635.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/flashboy/comments/commentRss/91635.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/flashboy/services/trackbacks/91635.html</trackback:ping><description><![CDATA[<div id="hvzpftn" class=intro>鐙箟鐨勬父鎴忓璞℃槸鎸囨父鎴忎笘鐣屼腑鎵鑳界湅鍒板強鍙氦浜掔殑瀵硅薄錛屽鐜╁銆佹墿銆佺墿鍝佺瓑錛屾垜浠繖閲屼篃涓昏璁ㄨ榪欑被瀵硅薄鍦ㄦ湇鍔″櫒涓婄殑緇勭粐鍙婂疄鐜般?/div> <div id="hvzpftn" class=content>銆銆 <p>銆銆鍦ㄥぇ閮ㄥ垎鐨凪MOG涓紝娓告垙瀵硅薄鐨勭被鍨嬮兘澶у悓灝忓紓錛屼富瑕佹湁鐗╁搧銆佺敓鐗┿佺帺瀹剁瓑銆傛瘮濡傚湪wow涓紝閫氳繃鏈嶅姟鍣ㄥ彂涓嬫潵鐨凣UID鎴戜滑鍙互浜嗚В鍒幫紝娓告垙涓湁9澶х被瀵硅薄錛屽寘鎷墿鍝?Item)銆佽儗鍖?Container)銆佺敓鐗?Unit)銆佺帺瀹?Player)銆佹父鎴忓璞?GameObject)銆佸姩鎬佸璞?DynamicObject)銆佸案浣?Corpse)絳夈?/p> <p>銆銆鍦╩angos鐨勫疄鐜頒腑錛屽璞′嬌鐢ㄧ被緇ф壙鐨勬柟寮忥紝鐢監bject鍩虹被瀹氫箟娓告垙瀵硅薄鐨勫叕鏈夋帴鍙e強灞炴э紝鍖呮嫭GUID鐨勭敓鎴愬強綆$悊銆佹瀯閫犲強鏇存柊UpdateData鏁版嵁鐨勮櫄鎺ュ彛銆佽緗強鑾峰彇瀵硅薄灞炴ч泦鐨勬柟娉曠瓑銆傜劧鍚庡垎鍑轟簡涓ょ被媧劇敓瀵硅薄錛屼竴鏄疘tem錛屽彟涓鏄疻orldObject銆侷tem鍗崇墿鍝佸璞★紝WorldObject欏懼悕鎬濅箟錛屼負涓栫晫瀵硅薄錛屽嵆鍙坊鍔犲埌娓告垙涓栫晫鍦烘櫙涓殑瀵硅薄錛岃瀵硅薄綾誨瀷瀹氫箟浜嗙函铏氭帴鍙o紝涔熷氨鏄笉鍙瀹炰緥鍖栵紝涓昏鏄湪Object瀵硅薄鐨勫熀紜涓婂張娣誨姞浜嗗潗鏍囪緗垨鑾峰彇鐨勭浉鍏蟲帴鍙c?/p> <p>銆銆Item綾誨瀷鍙堟淳鍏靛嚭浜嗕竴綾籅ag瀵硅薄錛岃繖鏄竴縐嶇壒孌婄殑鐗╁搧瀵硅薄錛屽叾鏈韓鍏鋒湁鐗╁搧鐨勬墍鏈夊睘鎬у強鏂規硶錛屼絾鍙堝彲浣滀負鏂扮殑瀹瑰櫒綾誨瀷錛屽茍鍏鋒湁鑷繁鐗規湁鐨勫睘鎬у拰鏂規硶錛屾墍浠ュ疄鐜頒笂閲囩敤浜嗘淳鐢熴俶angos鍦ㄥ疄鐜版椂瀵笲ag鐨勭被鍨嬪畾涔夊仛浜嗙偣灝忔妧宸э紝Item鐨勭被鍨嬩負2錛孊ag鐨勭被鍨嬩負6錛岃繖鏍峰湪閫氳繃浣嶇殑鏂瑰紡鏉ヨ〃紺虹被鍨嬫椂錛孊ag綾誨瀷涔熷氨鍚屾椂灞炰簬Item綾誨瀷浜嗐傝櫧鐒跺彧鏄緢灝忕殑涓涓妧宸э紝浣嗗湪寰堝鍦版柟鍗村甫鏉ヤ簡鏋佸ぇ鐨勪究鍒┿?/p> 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<p>銆銆鍙﹀榪樻湁涓涓槸CEL涓殑entity瀹炵幇銆傛寜鐓EL鐨勬弿榪幫紝entity鍙互鏄父鎴忎腑鐨勪換鎰忓璞★紝鍖呮嫭鐜╁鍙氦浜掔殑瀵硅薄錛屽閽ュ寵銆佹鍣ㄧ瓑錛屼篃鍙互鍖呮嫭涓嶈兘鐩存帴浜や簰鐨勫璞★紝濡傛父鎴忎笘鐣岋紝鐢氳嚦浠誨姟閾句腑鐨勪竴閮ㄥ垎絳夈俥ntity鏈韓騫舵病鏈変換浣曠壒鎬э紝鍏蜂綋鐨勫姛鑳藉疄鐜伴渶瑕侀潬闄勫姞property鏉ュ畬鎴愩傜畝鍗曟潵璇達紝property鎵嶅畾涔変簡entity鍙互鍋氫粈涔堬紝鑷充簬璇ユ庝箞鍋氾紝閭e張鏄緷闈燽ehavior鏉ュ畾涔夈傛墍浠ワ紝鏈緇堝湪CEL涓竴涓父鎴忓璞″叾瀹炴槸鐢眅ntity緇勫悎浜嗗涓猵roperty鍙婂涓猙ehavior鑰岀敓鎴愮殑銆?/p> <p>銆銆浣嗘槸CEL涓殑property涓嶣igWorld涓殑property鎰忎箟涓嶅ぇ涓鏍鳳紝鍦–EL涓彲瀹氫箟鐨刾roperty鍏跺疄鏄紩鎿庡唴閮ㄨ鍏堟彁渚涚殑錛屾瘮濡傚叾紺轟緥涓墍涓劇殑pcobject.mesh銆乸cmove.linear銆乸ctools.inventory絳夛紝鑰孊igWorld涓殑property鏄畬鍏ㄧ殑鑷敱瀹氬埗銆備粠榪欎釜瑙掑害鏉ヨ錛屽叾瀹炲彲浠ユ妸CEL涓殑property鐪嬩綔鏄父鎴忕殑閫昏緫緋葷粺錛屼篃灝辨槸鎴戜滑涓婇潰鎵鎻忚堪鐨勶紝鎺ュ彛鍒嗙被鍚庢墍瀹氫箟鐨勫瓙綾匯?/p> <p>銆銆鐢卞紩鎿庡唴閮ㄦ彁渚涘彲閫夋嫨鐨刾roperty涓嶣igWorld鎵閲囩敤鐨勫畬鍏ㄨ嚜鐢卞畾鍒秔roperty鍏跺疄鏈川涓婃槸鐩稿悓鐨勩傚湪鐢˙igWorld瀹炵幇鐨勬父鎴忎腑錛屼篃涓嶅彲鑳戒負姣忕娓告垙瀵硅薄綾誨瀷閮藉畬鍏ㄤ粠澶村畾涔塸roperty錛屽熀浜庝唬鐮佸埄鐢ㄧ殑鍘熷垯錛屼篃浼氬厛瀹氫箟涓浜涘皬綾伙紝鐒跺悗鍦╡ntity綾誨瀷瀹氫箟鏃朵互鑷畾涔塸roperty鐨勬柟寮忔潵鍖呭惈榪欎簺灝忕被銆傚綋鐒訛紝鎴戞病鏈変嬌鐢ㄨ繃BigWorld錛屼笂闈㈢殑鎻忚堪涔熷彧鏄熀浜庢父鎴忓疄鐜扮殑澶у師鍒欐墍鍋氬嚭鏉ョ殑銆?/p> <p>銆銆鎻忚堪鐨勪緷鐒舵湁浜涙娊璞★紝鎴戜滑鍙互鐢╳ow鍙妋angos浠g爜鏉ヨ鏄庝竴涓嬨俶angos涓負object瀹氫箟浜嗕竴涓睘鎬ч泦鍚堬紝鏍規嵁瀵硅薄綾誨瀷鐨勪笉鍚岋紝榪欎釜灞炴ч泦鐨勫ぇ灝忓強淇濆瓨鏁版嵁涔熶細鏈夊樊寮傦紝鍙﹀娓告垙瀵硅薄鍐呴儴鍚湁澶勭悊涓嶅悓娓告垙閫昏緫鐨勭郴緇燂紝濡俁estSystem銆丗loodFilterSystem銆乂ariousSystem絳夌瓑錛屽湪player.h涓互鎺ュ彛緇勭殑鏂瑰紡榪涜瀹氫箟銆?/p> <p>銆銆濡傛灉瑕佸皢榪欑緇撴瀯鏀逛負鎴戜滑鎻忚堪鐨勯氱敤entity緋葷粺錛屽彲浠ヨobject鍙彁渚沺roperty娉ㄥ唽鍜屽垹闄ょ殑鎺ュ彛錛岃繖閲岀殑property瀹氫箟涓嶤EL涓殑鐩稿悓錛屾斁鍦╩angos涓篃灝辨槸涓婇潰璇寸殑RestSystem銆丗loodFilterSystem銆乂ariousSystem榪欎簺銆傜劧鍚庝篃閫氳繃xml鏂囦歡鐨勬柟寮忓畾涔夋垜浠墍闇瑕佺殑娓告垙瀵硅薄綾誨瀷錛屽player,creature,item絳夛紝涓嶅悓鐨勫璞$被鍨嬪彲浠ラ夋嫨鍔犺澆涓嶅悓鐨刾roperty錛屽姞杞界殑鍘熷垯鏄渶瑕佸摢浜涘姛鑳藉氨鍔犺澆鍝簺property銆?/p> <p>銆銆瀵硅薄鐨勫畾涔夋寜涓婇潰鐨勬柟娉曞畬鎴愬悗錛屽璞$殑瀹炵幇涔熼渶瑕佸仛涓浜涗慨鏀廣備互鍓嶅鎴風鐨勬秷鎭槸鐩存帴浜ょ敱player鏉ュ鐞嗭紝AI涔熸槸鐩存帴璋冪敤creature鐨勬帴鍙f潵瀹屾垚涓浜涘姛鑳斤紝鐜板湪閫氱敤鐨別ntity鍐呴儴宸茬粡娌℃湁浠諱綍鍙敤鐨勬柟娉曪紝鎵鏈夌殑瀹炵幇閮借漿鍒頒簡property涓紝鎵浠ラ渶瑕佺敱鍚勪釜property瀹炵幇鑷繁鏉ユ敞鍐屾劅鍏磋叮鐨勪簨浠跺強娑堟伅錛宔ntity瀹炵幇涓涓秷鎭殑杞彂錛岃漿緇欏姝ゆ劅鍏磋叮鐨刾roperty鏉ュ鐞嗐傚叾浣欑殑瀹炵幇灝辨病鏈変粈涔堜笉鍚屼簡銆?/p> <p>銆銆褰撶劧錛屾垜浠啀鍋氫竴鐐規墿灞曪紝璁﹑roperty涓嶅厜鐢卞紩鎿庢潵鎻愪緵錛岀敤鑴氭湰鏈韓涔熻兘瀹氫箟property錛屽茍涓斿彲浠ラ氳繃xml鏉ユ敞鍐岃繖浜沺roperty錛岃繖鏍蜂究瀹炵幇浜嗕笌BigWorld涓鏍風殑瀹屽叏鑷敱鐗規с傝繖鍏跺疄涔熷氨鏄皢寰堝鐢–++瀹炵幇鐨勫姛鑳借漿縐誨埌浜唒ython涓紝榪欑鍋氭硶鍙綔涓哄弬鑰冿紝浣嗕笉涓瀹氬鎵鏈変漢鍚堥傦紝鑷沖皯鍦ㄦ垜鐪嬫潵錛岃繖鏍風殑瀹炵幇涔熷熀鏈彧鑳界敱紼嬪簭鍛樻潵鍋氾紝鎵浠ヨ紼嬪簭鍛橀夋嫨鑷繁鏈鎿呴暱鐨勮璦鍙兘浼氭洿鏄撲簬寮鍙戝拰璋冭瘯銆?/p> <p>鏈夊叧娓告垙瀵硅薄瀹炵幇鐨勬弿榪幫紝鍓嶉潰涓ょ瘒鏂囩珷涓鐨勪笉鐢氭竻妤氾紝涓昏鏄竴鐩撮兘瑕佸紩鐢ㄧ綉涓婅兘澶熸壘鍒扮殑璧勬枡鏉ヨ繘琛屾弿榪幫紝浠ラ伩鍏嶄笌鍏徃寮曡搗涓嶅繀瑕佺殑楹葷儲銆傛墍浠ヨ璦鏈変簺鎷煎噾鐨勬劅瑙夛紝涓劇殑渚嬪瓙涔熷緢涓嶆伆褰擄紝浠婂ぉ姝eソ鐪嬪埌浜嗘父鎴忕紪紼嬬簿綺逛簲鍜屽叚涓婄殑涓ょ瘒鏂囩珷錛屽唴瀹歸兘宸笉澶氾紝<<鍩轟簬緇勪歡鐨勫璞$鐞?gt;>鍜?lt;<鍩轟簬緇勪歡鐨勬父鎴忓璞$郴緇?gt;>錛岃鐨勪篃鏄垜涓婁袱綃囨枃绔犳兂瑕佹弿榪扮殑鍐呭錛屾墍浠ュ啀琛ヤ竴綃囷紝寮曠敤鍏朵腑鐨勯儴鍒嗘枃瀛楄繘琛屾槑紜殑璇存槑銆?/p> <p> </p> <p>銆銆浼犵粺鐨勬父鎴忓璞$鐞嗙郴緇熼噰鐢ㄧ戶鎵跨殑鏂瑰紡鏉ュ疄鐜幫紝渚嬪錛屾墍鏈夌殑瀛愮被閮戒粠CObject媧劇敓銆傚ぇ澶氭暟鎯呭喌涓嬶紝鐩存帴媧劇敓鐨勪篃鏄娊璞$被錛屽叾涓甫涓浜涘姛鑳借屽彟涓浜涘瓙綾誨垯涓嶅甫榪欎簺鍔熻兘錛屾瘮濡傚彲鎺у埗/涓嶅彲鎺у埗錛屽彲鍔ㄧ敾/涓嶅彲鍔ㄧ敾絳夈俶angos鐨勫疄鐜頒腑鍩烘湰灝辨槸榪欑鎯呭喌錛屼粠Object鐩存帴媧劇敓鐨刄nit鍜學orldObject閮芥槸涓嶅彲鐩存帴瀹炰緥鍖栫殑綾匯?/p> <p>銆銆浼犵粺鏂規硶鐨勯棶棰樺湪浜庢棤娉曞簲瀵歸渶姹傜殑鍙樺寲錛屽瑕佹眰姝﹀櫒涔熸湁鍔ㄧ敾鏁堟灉鏃跺氨鏃犳硶澶勭悊浜嗐傚鏋滅‖瑕佹槸榪欐牱鍋氾紝閭i殢鐫闇姹傜殑鍟紝寰堝鐨勬柟娉曚細琚斁鍒板熀綾諱腑錛屾渶緇堢殑緇撴灉鏄戶鎵挎爲鍙樺緱瓚婃潵瓚婂ご閲嶈剼杞伙紝榪欐牱鐨勭被浼氫撫澶卞畠鐨勫唴鑱氭э紝鍥犱負瀹冧滑璇曞浘涓烘墍鏈夊璞″畬鎴愭墍鏈夌殑浜嬨?/p> <p>銆銆灝辨槸璇村埌鏈鍚庯紝鍩虹被浼氭湁涓涓緢闀跨殑鎺ュ彛鍒楄〃錛岃屽緢澶氱殑娓告垙瀵硅薄綾誨瀷鏍規湰涓嶉渶瑕佸疄鐜板叾涓殑涓浜涚敋鑷沖ぇ閮ㄥ垎鎺ュ彛錛屼絾鏄寜鐓ц繖縐嶇粨鏋勫嵈鍙堝繀欏誨幓瀹炵幇銆備互鑷充簬浜庡疄鐜頒竴涓潪甯稿簽澶х殑瀵硅薄錛岃屼笖鎯寵淇敼涓鐐瑰姛鑳戒細瀵艱嚧緋葷粺鐨勫ぇ璋冩暣銆?/p> <p>銆銆鎴戜滑甯屾湜鐨勭郴緇熸槸鍙互灝嗙幇鏈夌殑鍔熻兘緇勫悎鍒版柊鐨勫璞′腑錛屽茍涓斿湪灝嗘柊鐨勫姛鑳芥坊鍔犲埌鐜版湁鐨勫璞′腑鏃朵笉闇瑕侀噸鏋勫ぇ閲忕殑浠g爜鍜岃皟鏁寸戶鎵挎爲鐨勭粨鏋勩?/p> <p>銆銆瀹炵幇鐨勬柟娉曞氨鏄粠緇勪歡鏉ュ垱寤轟竴涓璞°傜粍浠舵槸涓涓寘鍚墍鏈夌浉鍏蟲暟鎹垚鍛樺拰鏂規硶鐨勭被錛屽畠瀹屾垚鏌愪釜鐗瑰畾鐨勪換鍔°傛妸鍑犱釜緇勪歡緇勫悎鍦ㄤ竴璧峰氨鍙互鍒涘緩涓涓柊鐨勫璞°傚鎶奅ntity緇勪歡銆丷ender緇勪歡鍜孋ollectable緇勪歡緇勫悎鍦ㄤ竴璧風敓鎴愪簡涓涓猄poon瀵硅薄銆侲ntity緇勪歡璁╂垜浠彲浠ユ妸瀵硅薄鏀懼埌娓告垙涓栫晫涓紝Render緇勪歡璁╂垜浠彲浠ヤ負瀵硅薄鎸囧畾涓涓ā鍨嬭繘琛屾覆鏌擄紝鑰孋ollectable緇勪歡璁╂垜浠彲浠ユ嬀鍙栬繖涓璞°?/p> <p>銆銆鍏充簬緇勪歡鐨勫疄鐜幫紝鎵鏈夌殑緇勪歡閮戒粠涓涓熀紜緇勪歡鎺ュ彛媧劇敓錛屽彲縐板叾涓篒Component銆傛瘡涓粍浠朵篃鏈夎嚜宸辯殑鎺ュ彛瀹氫箟錛屽茍涓旇繖涓帴鍙d篃闇瑕佷粠IComponent媧劇敓錛岀被浼間簬榪欐牱錛欼Component -- ICmpRender -- CCmpRender</p> <p>銆銆榪欓噷鐨勬瘡涓粍浠朵篃灝辨槸鎴戝湪涓婁竴綃囦腑鎵璇寸殑鐢卞紩鎿庢彁渚涚殑灞炴э紝鎴栬呰鍦˙igWorld涓嚜宸卞疄鐜扮劧鍚庡畾涔夌殑灞炴э紝鎴栬呬嬌鐢╩angos涓殑瀹氫箟錛屽氨鏄竴涓釜鐨凷ystem錛岃櫧鐒秏angos騫舵病鏈夊皢鍏跺畬鍏ㄥ仛鎴愮粍浠訛紝浣嗘槸閫氳繃鍏朵唬鐮佹敞閲婂彲浠ョ湅鍒幫紝鎺ュ彛涔熸槸鎸夊姛鑳界粍榪涜浜嗗垎綾伙紝濡傛灉瑕佹媶鍒嗘垚緇勪歡涔熸槸姣旇緝鏂逛究鐨勩?/p> <p>銆銆緇勪歡涔嬮棿鐨勯氫俊鏈変袱縐嶆柟娉曪紝涓鏄敤緇勪歡ID鏌ヨ鍒扮粍浠舵帴鍙f寚閽堬紝鐒跺悗璋冪敤鎺ュ彛鏂規硶錛涗簩鏄嬌鐢ㄦ秷鎭殑鏂瑰紡錛屽悜瀵硅薄涓墍鏈夌粍浠跺彂娑堟伅銆傚湪鍒濆鍖栫殑鏃跺欙紝姣忎竴涓粍浠剁被鍨嬮兘浼氬憡璇夊璞$鐞嗗櫒搴旇鎺ユ敹浠涔堟牱鐨勬秷鎭?/p> <p>銆銆鏌ヨ鎺ュ彛鐨勬柟娉曚篃灝辨槸鐩存帴鐨勬柟娉曡皟鐢紝鍙笉榪囨帴鍙d笉鏄叏閮ㄥ湪鍩虹被涓紝鎵浠ュ繀欏誨厛鏌ヨ鍒版寚瀹氱殑緇勪歡鐒跺悗鎵嶈兘璋冪敤鍏舵帴鍙c傛秷鎭殑浣跨敤鍓嶉潰宸茬粡璇磋繃澶氭錛屽叾瀹炵幇鏂規涔熸湁榪囪鏄庛?/p> <p>銆銆鏈鍚庢槸鍏充簬娓告垙瀵硅薄鍔熻兘鐨勬墿灞曞拰娓告垙瀵硅薄鐨勫畾涔夈傞渶瑕佹墿灞曞姛鑳戒篃灝辨槸闇瑕佸疄鐜頒竴涓柊鐨勭粍浠訛紝鎴栬呬慨鏀圭幇鍦ㄧ粍浠躲傚湪澶у鏁版儏鍐典笅錛屾墿灞曢兘涓嶄細寮曡搗緇撴瀯鐨勫緢澶ц皟鏁達紝鍙楀獎鍝嶇殑鏈澶氬彧鏄嬌鐢ㄥ埌璇ョ粍浠剁殑閮ㄥ垎浠g爜銆?/p> <p>銆銆娓告垙瀵硅薄瀹氫箟鍙噰鐢ㄥ畬鍏ㄦ暟鎹┍鍔ㄧ殑鏂瑰紡錛屼嬌鐢▁ml鎴栬呰剼鏈璦鏉ュ畾涔夊璞$被鍨嬶紝浠ュ強姣忎釜綾誨瀷闇瑕佸姞杞界殑緇勪歡銆傚璞$被鍨嬫敞鍐屽埌瀵硅薄綆$悊鍣ㄥ悗錛岀敱綆$悊鍣ㄦ彁渚涘垱寤烘寚瀹氱被鍨嬬殑瀵硅薄鐨勬柟娉曘傛暟鎹┍鍔ㄧ殑鏂瑰紡鑳藉璁╃瓥鍒掕嚜鐢卞畾涔夋父鎴忓璞$被鍨嬶紝騫朵笖闅忔椂鍙嚜鐢卞垱寤烘柊鐨勫璞$被鍨嬨?/p> <p><br></p> </div> <img src ="http://www.shnenglu.com/flashboy/aggbug/91635.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/flashboy/" target="_blank">RedLight</a> 2009-07-29 22:04 <a href="http://www.shnenglu.com/flashboy/archive/2009/07/29/91635.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>WoW API涓殑Luahttp://www.shnenglu.com/flashboy/archive/2009/01/12/71770.htmlRedLightRedLightSun, 11 Jan 2009 16:28:00 GMThttp://www.shnenglu.com/flashboy/archive/2009/01/12/71770.htmlhttp://www.shnenglu.com/flashboy/comments/71770.htmlhttp://www.shnenglu.com/flashboy/archive/2009/01/12/71770.html#Feedback0http://www.shnenglu.com/flashboy/comments/commentRss/71770.htmlhttp://www.shnenglu.com/flashboy/services/trackbacks/71770.html闃呰鍏ㄦ枃

RedLight 2009-01-12 00:28 鍙戣〃璇勮
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LUA鍜孋涔嬮棿鐨勫嚱鏁拌皟鐢?/title><link>http://www.shnenglu.com/flashboy/archive/2009/01/04/71167.html</link><dc:creator>RedLight</dc:creator><author>RedLight</author><pubDate>Sun, 04 Jan 2009 13:43:00 GMT</pubDate><guid>http://www.shnenglu.com/flashboy/archive/2009/01/04/71167.html</guid><wfw:comment>http://www.shnenglu.com/flashboy/comments/71167.html</wfw:comment><comments>http://www.shnenglu.com/flashboy/archive/2009/01/04/71167.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/flashboy/comments/commentRss/71167.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/flashboy/services/trackbacks/71167.html</trackback:ping><description><![CDATA[     鎽樿:   <a href='http://www.shnenglu.com/flashboy/archive/2009/01/04/71167.html'>闃呰鍏ㄦ枃</a><img src ="http://www.shnenglu.com/flashboy/aggbug/71167.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/flashboy/" target="_blank">RedLight</a> 2009-01-04 21:43 <a href="http://www.shnenglu.com/flashboy/archive/2009/01/04/71167.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>Lua鑴氭湰璇硶璇存槑錛堜慨璁級 http://www.shnenglu.com/flashboy/archive/2008/09/12/61701.htmlRedLightRedLightFri, 12 Sep 2008 10:03:00 GMThttp://www.shnenglu.com/flashboy/archive/2008/09/12/61701.htmlhttp://www.shnenglu.com/flashboy/comments/61701.htmlhttp://www.shnenglu.com/flashboy/archive/2008/09/12/61701.html#Feedback0http://www.shnenglu.com/flashboy/comments/commentRss/61701.htmlhttp://www.shnenglu.com/flashboy/services/trackbacks/61701.html
銆銆Lua 鐨勮娉曟瘮杈冪畝鍗曪紝瀛︿範璧鋒潵涔熸瘮杈冪渷鍔涳紝浣嗗姛鑳藉嵈騫朵笉寮便?br>銆銆鎵浠ワ紝鎴戝彧綆鍗曠殑褰掔撼涓涓婰ua鐨勪竴浜涜娉曡鍒欙紝浣跨敤璧鋒潵鏂逛究濂芥煡灝卞彲浠ヤ簡銆備及璁$湅瀹屼簡錛屽氨鎳傚緱鎬庝箞鍐橪ua紼嬪簭浜嗐?br>
銆銆鍦↙ua涓紝涓鍒囬兘鏄彉閲忥紝闄や簡鍏抽敭瀛椼?br>
I.  棣栧厛鏄敞閲?br>銆銆鍐欎竴涓▼搴忥紝鎬繪槸灝戜笉浜嗘敞閲婄殑銆?br>銆銆鍦↙ua涓紝浣犲彲浠ヤ嬌鐢ㄥ崟琛屾敞閲婂拰澶氳娉ㄩ噴銆?br>銆銆鍗曡娉ㄩ噴涓紝榪炵畫涓や釜鍑忓彿"--"琛ㄧず娉ㄩ噴鐨勫紑濮嬶紝涓鐩村歡緇埌琛屾湯涓烘銆傜浉褰撲簬C++璇█涓殑"http://"銆?br>銆銆澶氳娉ㄩ噴涓紝鐢?--[["琛ㄧず娉ㄩ噴寮濮嬶紝騫朵笖涓鐩村歡緇埌"]]"涓烘銆傝繖縐嶆敞閲婄浉褰撲簬C璇█涓殑"/*...*/"銆傚湪娉ㄩ噴褰撲腑錛?[["鍜?]]"鏄彲浠ュ祵濂楃殑錛?span style="COLOR: red">鍦╨ua5.1涓紝涓嫭鍙蜂腑闂存槸鍙互鍔犺嫢騫蹭釜"="鍙風殑錛屽 [==[ ... ]==]錛夛紝瑙佷笅闈㈢殑瀛楃涓茶〃紺鴻鏄庛?br>
II.  Lua緙栫▼
銆銆緇忓吀鐨?Hello world"鐨勭▼搴忔繪槸琚敤鏉ュ紑濮嬩粙緇嶄竴縐嶈璦銆傚湪Lua涓紝鍐欎竴涓繖鏍風殑紼嬪簭寰堢畝鍗曪細
銆銆print("Hello world")
銆銆鍦↙ua涓紝璇彞涔嬮棿鍙互鐢ㄥ垎鍙?錛?闅斿紑錛屼篃鍙互鐢ㄧ┖鐧介殧寮銆備竴鑸潵璇達紝濡傛灉澶氫釜璇彞鍐欏湪鍚屼竴琛岀殑璇濓紝寤鴻鎬繪槸鐢ㄥ垎鍙烽殧寮銆?br>銆銆Lua 鏈夊ソ鍑犵紼嬪簭鎺у埗璇彞錛屽錛?br>
鎺у埗璇彞 鏍煎紡 紺轟緥
If if 鏉′歡 then ... elseif 鏉′歡 then ... else ... end
if 1+1=2 then print("true")
elseif 1+2~=3 then print("true")
else print("false"end

While while 鏉′歡 do ... end
while 1+1~=2 do print("true"end

Repeat repeat ... until 鏉′歡
repeat print("Hello"until 1+1~=2

For for 鍙橀噺=鍒濆? 緇堢偣鍊? 姝ヨ繘 do ... end
for i = 1102 do print(i) end

For for 鍙橀噺1, 鍙橀噺2, ... 鍙橀噺n in 琛ㄦ垨鏋氫婦鍑芥暟 do ... end
for a,b in mylist do print(a, b) end


銆銆娉ㄦ剰涓涓嬶紝for鐨勫驚鐜彉閲忔繪槸鍙綔鐢ㄤ簬for鐨勫眬閮ㄥ彉閲忥紱褰撶渷鐣ユ榪涘兼椂錛宖or寰幆浼氫嬌鐢?浣滀負姝ヨ繘鍊箋?br>銆銆浣跨敤break鍙互鐢ㄦ潵涓涓涓驚鐜?br>銆銆鐩稿C璇█鏉ヨ錛孡ua鏈夊嚑涓湴鏂規槸鏄庢樉涓嶅悓鐨勶紝鎵浠ラ潰瑕佺壒鍒敞鎰忎竴涓嬶細

銆銆錛?strong>璇彞鍧?/strong>
銆銆銆銆璇彞鍧楀湪C涓槸鐢?{"鍜?}"鎷搗鏉ョ殑錛屽湪Lua涓紝瀹冩槸鐢╠o 鍜?end 鎷搗鏉ョ殑銆傛瘮濡傦細
銆銆銆銆do print("Hello") end
銆銆銆銆鍙互鍦?鍑芥暟 涓拰 璇彞鍧?/strong> 涓畾灞閮ㄥ彉閲忋?br>
銆銆錛?strong>璧嬪艱鍙?/strong>
銆銆銆銆璧嬪艱鍙ュ湪Lua琚己鍖栦簡銆傚畠鍙互鍚屾椂緇欏涓彉閲忚祴鍊箋?br>銆銆銆銆渚嬪錛?br>銆銆銆銆a,b,c,d=1,2,3,4
銆銆銆銆鐢氳嚦鏄細
銆銆銆銆a,b=b,a  -- 澶氫箞鏂逛究鐨勪氦鎹㈠彉閲忓姛鑳藉晩銆?br>銆銆銆銆鍦ㄩ粯璁ゆ儏鍐典笅錛屽彉閲忔繪槸璁や負鏄叏灞鐨勩傚亣濡傞渶瑕佸畾涔夊眬閮ㄥ彉閲忥紝鍒欏湪絎竴嬈¤祴鍊肩殑鏃跺欙紝闇瑕佺敤local璇存槑銆傛瘮濡傦細
銆銆銆銆local a,b,c = 1,2,3  -- a,b,c閮芥槸灞閮ㄥ彉閲?br>
銆銆錛?strong>鏁板艱繍綆?/strong>
銆銆銆銆鍜孋璇█涓鏍鳳紝鏀寔 +, -, *, /銆備絾Lua榪樺浜嗕竴涓?^"銆傝繖琛ㄧず鎸囨暟涔樻柟榪愮畻銆傛瘮濡?^3 緇撴灉涓?, 2^4緇撴灉涓?6銆?br>銆銆銆銆榪炴帴涓や釜瀛楃涓詫紝鍙互鐢?.."榪愬絎︺傚錛?br>銆銆銆銆"This a " .. "string." -- 絳変簬 "this a string"

銆銆錛?strong>姣旇緝榪愮畻
姣旇緝絎﹀彿 < > <= >= == ~=
鍚箟 灝忎簬 澶т簬 灝忎簬鎴栫瓑浜?/td> 澶т簬鎴栫瓑浜?/td> 鐩哥瓑 涓嶇浉絳?/td>

銆銆銆銆鎵鏈夎繖浜涙搷浣滅鎬繪槸榪斿洖true鎴杅alse銆?br>銆銆銆銆瀵逛簬Table錛孎unction鍜孶serdata綾誨瀷鐨勬暟鎹紝鍙湁 == 鍜?~=鍙互鐢ㄣ傜浉絳夎〃紺轟袱涓彉閲忓紩鐢ㄧ殑鏄悓涓涓暟鎹傛瘮濡傦細
銆銆銆銆a={1,2}
銆銆銆銆b
=a
銆銆銆銆
print(a==b, a~=b)  --杈撳嚭 true, false
銆銆銆銆a={1,2}
銆銆銆銆b
={1,2}
銆銆銆銆
print(a==b, a~=b)  --杈撳嚭 false, true


銆銆錛庨昏緫榪愮畻
銆銆銆銆and, or, not
銆銆銆銆鍏朵腑錛宎nd 鍜?or 涓嶤璇█鍖哄埆鐗瑰埆澶с?br>銆銆銆銆鍦ㄨ繖閲岋紝璇峰厛璁頒綇錛屽湪Lua涓紝鍙湁false鍜宯il鎵嶈綆椾負false錛屽叾瀹冧換浣曟暟鎹兘璁$畻涓簍rue錛?涔熸槸true錛?br>銆銆銆銆and 鍜?or鐨勮繍綆楃粨鏋滀笉鏄痶rue鍜宖alse錛岃屾槸鍜屽畠鐨勪袱涓搷浣滄暟鐩稿叧銆?br>銆銆銆銆a and b錛氬鏋渁涓篺alse錛屽垯榪斿洖a錛涘惁鍒欒繑鍥瀊
銆銆銆銆a or b錛氬鏋?a 涓簍rue錛屽垯榪斿洖a錛涘惁鍒欒繑鍥瀊

銆銆銆銆涓懼嚑涓緥瀛愶細
銆銆銆銆 print(4 and 5--杈撳嚭 5
銆銆銆銆 print(nil and 13--杈撳嚭 nil
銆銆銆銆 print(false and 13--杈撳嚭 false
銆銆銆銆 print(4 or 5--杈撳嚭 4
銆銆銆銆 print(false or 5--杈撳嚭 5

銆銆銆銆鍦↙ua涓繖鏄緢鏈夌敤鐨勭壒鎬э紝涔熸槸姣旇緝浠や漢娣鋒揣鐨勭壒鎬с?br>銆銆銆銆鎴戜滑鍙互妯℃嫙C璇█涓殑璇彞錛歺 = a? b : c錛屽湪Lua涓紝鍙互鍐欐垚錛歺 = a and b or c銆?br>銆銆銆銆鏈鏈夌敤鐨勮鍙ユ槸錛?x = x or v錛屽畠鐩稿綋浜庯細if not x then x = v end 銆?br>
銆銆錛庤繍綆楃浼樺厛綰э紝浠庝綆鍒伴珮欏哄簭濡備笅錛?br>
     or
     and
     <     >     <=    >=    ~=    ==
     .. (瀛楃涓茶繛鎺?
     +     -
     *     /     %
     not   #(lua5.1 鍙栭暱搴﹁繍綆?/span>)     - (涓鍏冭繍綆?
     ^
鍜孋璇█涓鏍鳳紝鎷彿鍙互鏀瑰彉浼樺厛綰с?br>
III.  鍏抽敭瀛?br>銆銆鍏抽敭瀛楁槸涓嶈兘鍋氫負鍙橀噺鐨勩侺ua鐨勫叧閿瓧涓嶅錛屽氨浠ヤ笅鍑犱釜錛?br>    
and break do else elseif
end false for function if
in local nil not or
repeat return then true until while

IV.  鍙橀噺綾誨瀷
銆銆鎬庝箞紜畾涓涓彉閲忔槸浠涔堢被鍨嬬殑鍛紵澶у鍙互鐢╰ype()鍑芥暟鏉ユ鏌ャ侺ua鏀寔鐨勭被鍨嬫湁浠ヤ笅鍑犵錛?br>
Nil 絀哄鹼紝鎵鏈夋病鏈変嬌鐢ㄨ繃鐨勫彉閲忥紝閮芥槸nil銆俷il鏃㈡槸鍊鹼紝鍙堟槸綾誨瀷銆?/td>
Boolean 甯冨皵鍊鹼紝鍙湁涓や釜鏈夋晥鍊鹼細true鍜宖alse
Number 鏁板鹼紝鍦↙ua閲岋紝鏁板肩浉褰撲簬C璇█鐨刣ouble
String 瀛楃涓詫紝濡傛灉浣犳効鎰忕殑璇濓紝瀛楃涓叉槸鍙互鍖呭惈"\0"瀛楃鐨勶紙榪欏拰C璇█鎬繪槸浠?\0"緇撳熬鏄笉涓鏍風殑錛?/td>
Table 鍏崇郴琛ㄧ被鍨嬶紝榪欎釜綾誨瀷鍔熻兘姣旇緝寮哄ぇ錛岃鍙傝冨悗闈㈢殑鍐呭銆?/td>
Function 鍑芥暟綾誨瀷錛屼笉瑕佹鐤戯紝鍑芥暟涔熸槸涓縐嶇被鍨嬶紝涔熷氨鏄錛屾墍鏈夌殑鍑芥暟錛屽畠鏈韓灝辨槸涓涓彉閲忋?/td>
Userdata 鍡紝榪欎釜綾誨瀷涓撻棬鐢ㄦ潵鍜孡ua鐨勫涓繪墦浜ら亾鐨勩傚涓婚氬父鏄敤C鍜孋++鏉ョ紪鍐欑殑錛屽湪榪欑鎯呭喌涓嬶紝Userdata鍙互鏄涓葷殑浠繪剰鏁版嵁綾誨瀷錛屽父鐢ㄧ殑鏈塖truct鍜屾寚閽堛?/td>
Thread 綰跨▼綾誨瀷錛屽湪Lua涓病鏈夌湡姝g殑綰跨▼銆侺ua涓彲浠ュ皢涓涓嚱鏁板垎鎴愬嚑閮ㄤ喚榪愯銆?/span>濡傛灉鎰熷叴瓚g殑璇濓紝鍙互鍘葷湅鐪婰ua鐨勬枃妗c?br>鐜板湪鍥炶繃澶存潵鐪嬬湅錛屽掕寰椾笉鏄嚎紼嬬被鍨嬨傚弽鑰岃薄鏄敤鏉ュ仛閬嶅巻鐨勶紝璞℃槸Iterator鍑芥暟銆?br>濡傦細
function range(n)
  local
= 0
  
while(i < n) do
    coroutine.yield( i )
    i = i + 1
  
end
end
鍙儨鐨勬槸瑕佺戶緇繍琛岋紝闇瑕乧oroutine.resume鍑芥暟錛屾湁鐐歸浮鑲嬨傝鎸囨暀銆?br>

V.  鍙橀噺鐨勫畾涔?br>銆銆鎵鏈夌殑璇█錛岄兘瑕佺敤鍒板彉閲忋傚湪Lua涓紝涓嶇鍦ㄤ粈涔堝湴鏂逛嬌鐢ㄥ彉閲忥紝閮戒笉闇瑕佸0鏄庯紝騫朵笖鎵鏈夌殑榪欎簺鍙橀噺鎬繪槸鍏ㄥ眬鍙橀噺錛岄櫎闈炴垜浠湪鍓嶉潰鍔犱笂"local"銆傝繖涓鐐硅鐗瑰埆娉ㄦ剰錛屽洜涓烘垜浠彲鑳芥兂鍦ㄥ嚱鏁伴噷浣跨敤灞閮ㄥ彉閲忥紝鍗村繕浜嗙敤local鏉ヨ鏄庛?br>銆銆鑷充簬鍙橀噺鍚嶅瓧錛屽畠鏄ぇ灝忓啓鐩稿叧鐨勩備篃灝辨槸璇達紝A鍜宎鏄袱涓笉鍚岀殑鍙橀噺銆?br>銆銆瀹氫箟涓涓彉閲忕殑鏂規硶灝辨槸璧嬪箋?錛?鎿嶄綔灝辨槸鐢ㄦ潵璧嬪肩殑
銆銆鎴戜滑涓璧鋒潵瀹氫箟鍑犵甯哥敤綾誨瀷鐨勫彉閲忓惂銆?br>銆銆A.  Nil
銆銆銆銆姝e鍓嶉潰鎵璇寸殑錛屾病鏈変嬌鐢ㄨ繃鐨勫彉閲忕殑鍊鹼紝閮芥槸Nil銆傛湁鏃跺欐垜浠篃闇瑕佸皢涓涓彉閲忔竻闄わ紝榪欐椂鍊欙紝鎴戜滑鍙互鐩存帴緇欏彉閲忚祴浠il鍊箋傚錛?br>
銆銆銆銆var1=nil  -- 璇鋒敞鎰?nbsp;nil 涓瀹氳灝忓啓

銆銆B.  Boolean
銆銆銆銆甯冨皵鍊奸氬父鏄敤鍦ㄨ繘琛屾潯浠跺垽鏂殑鏃跺欍傚竷灝斿兼湁涓ょ錛歵rue 鍜?false銆傚湪Lua涓紝鍙湁false鍜宯il鎵嶈璁$畻涓篺alse錛岃屾墍鏈変換浣曞叾瀹冪被鍨嬬殑鍊鹼紝閮芥槸true銆傛瘮濡?錛岀┖涓茬瓑絳夛紝閮芥槸true銆備笉瑕佽 C璇█鐨勪範鎯墍璇錛?鍦↙ua涓殑鐨勭‘紜槸true銆備綘涔熷彲浠ョ洿鎺ョ粰涓涓彉閲忚祴浠oolean綾誨瀷鐨勫鹼紝濡傦細
銆銆銆銆theBoolean = true

銆銆C.  Number
銆銆銆銆鍦↙ua涓紝鏄病鏈夋暣鏁扮被鍨嬬殑錛屼篃涓嶉渶瑕併備竴鑸儏鍐典笅錛屽彧瑕佹暟鍊間笉鏄緢澶э紙姣斿涓嶈秴榪?00,000,000,000,000錛夛紝鏄笉浼氫駭鐢熻垗鍏ヨ宸殑銆傚湪WindowsXP鑳借窇鐨勫綋浠婁富嫻丳C涓婏紝瀹炴暟鐨勮繍綆楀茍涓嶆瘮鏁存暟鎱€?br>銆銆銆銆瀹炴暟鐨勮〃紺烘柟娉曪紝鍚孋璇█綾諱技錛屽錛?br>銆銆銆銆4 0.4 4.57e-3 0.3e12 5e+20

銆銆D.  String
銆銆銆銆瀛楃涓詫紝鎬繪槸涓縐嶉潪甯稿父鐢ㄧ殑楂樼駭綾誨瀷銆傚湪Lua涓紝鎴戜滑鍙互闈炲父鏂逛究鐨勫畾涔夊緢闀垮緢闀跨殑瀛楃涓層?br>銆銆銆銆瀛楃涓插湪Lua涓湁鍑犵鏂規硶鏉ヨ〃紺猴紝鏈閫氱敤鐨勬柟娉曪紝鏄敤鍙屽紩鍙鋒垨鍗曞紩鍙鋒潵鎷搗涓涓瓧絎︿覆鐨勶紝濡傦細
銆銆銆銆"That's go!"
銆銆銆銆鎴?br>銆銆銆銆'Hello world!'

銆銆銆銆鍜孋璇█鐩稿悓鐨勶紝瀹冩敮鎸佷竴浜涜漿涔夊瓧絎︼紝鍒楄〃濡備笅錛?br>銆銆銆銆\a  bell
銆銆銆銆\b  back space
銆銆銆銆\f  form feed
銆銆銆銆\n  newline
銆銆銆銆\r  carriage return
銆銆銆銆\t  horizontal tab
銆銆銆銆\v  vertical tab
銆銆銆銆\\  backslash
銆銆銆銆\"  double quote
銆銆銆銆\"  single quote
銆銆銆銆\[  left square bracket
銆銆銆銆\]  right square bracket

銆銆銆銆鐢變簬榪欑瀛楃涓插彧鑳藉啓鍦ㄤ竴琛屼腑錛屽洜姝わ紝涓嶅彲閬垮厤鐨勮鐢ㄥ埌杞箟瀛楃銆傚姞鍏ヤ簡杞箟瀛楃鐨勪覆錛岀湅璧鋒潵瀹炲湪鏄笉鏁㈡伃緇達紝姣斿錛?br>銆銆銆銆"one line\nnext line\n\"in quotes\", "in quotes""
銆銆銆銆涓澶у爢鐨?\"絎﹀彿璁╀漢鐪嬭搗鏉ュ緢鍊掕儍鍙c傚鏋滀綘涓庢垜鏈夊悓鎰燂紝閭d箞錛屾垜浠湪Lua涓紝鍙互鐢ㄥ彟涓縐嶈〃紺烘柟娉曪細鐢?[["鍜?]]"灝嗗琛岀殑瀛楃涓叉嫭璧鋒潵銆傦紙lua5.1: 涓嫭鍙蜂腑闂村彲浠ュ姞鍏ヨ嫢騫蹭釜"="鍙鳳紝濡?[==[ ... ]==]錛岃瑙佷笅闈㈢ず渚?/span>錛?br>銆銆銆銆紺轟緥錛氫笅闈㈢殑璇彞鎵琛ㄧず鐨勬槸瀹屽叏鐩稿悓鐨勫瓧絎︿覆錛?br>
= 'alo\n123"'
= "alo\n123\""
= '\97lo\10\04923"'
= [[alo
123"
]]
= [==[
alo
123"
]==]

銆銆銆銆鍊煎緱娉ㄦ剰鐨勬槸錛屽湪榪欑瀛楃涓蹭腑錛屽鏋滃惈鏈夊崟鐙嬌鐢ㄧ殑"[["鎴?]]"灝變粛鐒跺緱鐢?\["鎴?\]"鏉ラ伩鍏嶆涔夈傚綋鐒訛紝榪欑鎯呭喌鏄瀬灝戜細鍙戠敓鐨勩?br>
銆銆E.  Table
銆銆銆銆鍏崇郴琛ㄧ被鍨嬶紝榪欐槸涓涓緢寮哄ぇ鐨勭被鍨嬨傛垜浠彲浠ユ妸榪欎釜綾誨瀷鐪嬩綔鏄竴涓暟緇勩傚彧鏄疌璇█鐨勬暟緇勶紝鍙兘鐢ㄦ鏁存暟鏉ヤ綔绱㈠紩錛涘湪Lua涓紝浣犲彲浠ョ敤浠繪剰綾誨瀷鏉ヤ綔鏁扮粍鐨勭儲寮曪紝闄や簡nil銆傚悓鏍鳳紝鍦–璇█涓紝鏁扮粍鐨勫唴瀹瑰彧鍏佽涓縐嶇被鍨嬶紱鍦↙ua涓紝浣犱篃鍙互鐢ㄤ換鎰忕被鍨嬬殑鍊兼潵浣滄暟緇勭殑鍐呭錛岄櫎浜唍il銆?br>銆銆銆銆Table鐨勫畾涔夊緢綆鍗曪紝瀹冪殑涓昏鐗瑰緛鏄敤"{"鍜?}"鏉ユ嫭璧蜂竴緋誨垪鏁版嵁鍏冪礌鐨勩傛瘮濡傦細
銆銆銆銆T1 = {}  -- 瀹氫箟涓涓┖琛?/span>
銆銆銆銆T1[1]=10  -- 鐒跺悗鎴戜滑灝卞彲浠ヨ薄C璇█涓鏍鋒潵浣跨敤瀹冧簡銆?/span>

銆銆銆銆T1["John"]={Age=27, Gender="Male"}
銆銆銆銆榪欎竴鍙ョ浉褰撲簬錛?br>銆銆銆銆T1
["John"]={}  -- 蹇呴』鍏堝畾涔夋垚涓涓〃錛岃繕璁板緱鏈畾涔夌殑鍙橀噺鏄痭il綾誨瀷鍚?/span>
銆銆銆銆T1["John"]["Age"]=27
銆銆銆銆T1
["John"]["Gender"]="Male"
銆銆銆銆褰撹〃鐨勭儲寮曟槸瀛楃涓茬殑鏃跺欙紝鎴戜滑鍙互綆鍐欐垚錛?br>銆銆銆銆T1.John
={}
銆銆銆銆T1.John.Age
=27
銆銆銆銆T1.John.Gender
="Male"
銆銆銆銆鎴?br>銆銆銆銆T1.John{Age
=27, Gender="Male"}
榪欐槸涓涓緢寮虹殑鐗規с?br>
銆銆銆銆鍦ㄥ畾涔夎〃鐨勬椂鍊欙紝鎴戜滑鍙互鎶婃墍鏈夌殑鏁版嵁鍐呭涓璧峰啓鍦?{"鍜?}"涔嬮棿錛岃繖鏍峰瓙鏄潪甯告柟渚匡紝鑰屼笖寰堝ソ鐪嬨傛瘮濡傦紝鍓嶉潰鐨凾1鐨勫畾涔夛紝鎴戜滑鍙互榪欎箞鍐欙細
銆銆銆銆T1=
銆銆銆銆{
銆銆銆銆銆銆
10,  -- 鐩稿綋浜?nbsp;[1] = 10
銆銆銆銆銆銆[100] = 40,
銆銆銆銆銆銆John
=  -- 濡傛灉浣犲師鎰忥紝浣犺繕鍙互鍐欐垚錛歔"John"] =
銆銆銆銆銆銆{
銆銆銆銆銆銆銆銆Age
=27,   -- 濡傛灉浣犲師鎰忥紝浣犺繕鍙互鍐欐垚錛歔"Age"] =27
銆銆銆銆銆銆銆銆Gender=Male   -- 濡傛灉浣犲師鎰忥紝浣犺繕鍙互鍐欐垚錛歔"Gender"] =Male
銆銆銆銆銆銆},
銆銆銆銆銆銆
20  -- 鐩稿綋浜?nbsp;[2] = 20
銆銆銆銆}

銆銆銆銆鐪嬭搗鏉ュ緢婕備寒錛屼笉鏄悧錛熸垜浠湪鍐欑殑鏃跺欙紝闇瑕佹敞鎰忎笁鐐癸細
銆銆銆銆絎竴錛屾墍鏈夊厓绱犱箣闂達紝鎬繪槸鐢ㄩ楀彿"錛?闅斿紑錛?br>銆銆銆銆絎簩錛屾墍鏈夌儲寮曞奸兘闇瑕佺敤"["鍜?]"鎷搗鏉ワ紱濡傛灉鏄瓧絎︿覆錛岃繕鍙互鍘繪帀寮曞彿鍜屼腑鎷彿錛?br>銆銆銆銆絎笁錛屽鏋滀笉鍐欑儲寮曪紝鍒欑儲寮曞氨浼氳璁や負鏄暟瀛楋紝騫舵寜欏哄簭鑷姩浠?寰鍚庣紪錛?br>
銆銆銆銆琛ㄧ被鍨嬬殑鏋勯犳槸濡傛鐨勬柟渚匡紝浠ヨ嚧浜庡父甯歌浜虹敤鏉ヤ唬鏇塊厤緗枃浠躲傛槸鐨勶紝涓嶇敤鎬鐤戯紝瀹冩瘮ini鏂囦歡瑕佹紓浜紝騫朵笖寮哄ぇ鐨勫銆?br>
銆銆F.  Function
銆銆銆銆鍑芥暟錛屽湪Lua涓紝鍑芥暟鐨勫畾涔変篃寰堢畝鍗曘傚吀鍨嬬殑瀹氫箟濡備笅錛?br>
銆銆銆銆function add(a,b)  -- add 鏄嚱鏁板悕瀛楋紝a鍜宐鏄弬鏁板悕瀛?/span>
銆銆銆銆 return a+b  -- return 鐢ㄦ潵榪斿洖鍑芥暟鐨勮繍琛岀粨鏋?/span>
銆銆銆銆end

銆銆銆銆璇鋒敞鎰忥紝return璇█涓瀹氳鍐欏湪end涔嬪墠銆傚亣濡傛垜浠潪瑕佸湪涓棿鏀句笂涓鍙eturn錛岄偅涔堝氨搴旇瑕佸啓鎴愶細do return end銆?br>銆銆銆銆榪樿寰楀墠闈㈣榪囷紝鍑芥暟涔熸槸鍙橀噺綾誨瀷鍚楋紵涓婇潰鐨勫嚱鏁板畾涔夛紝鍏跺疄鐩稿綋浜庯細
銆銆銆銆add = function (a,b) return a+end
褰撻噸鏂扮粰add璧嬪兼椂錛屽畠灝變笉鍐嶈〃紺鴻繖涓嚱鏁頒簡銆傛垜浠敋鑷沖彲浠ヨ祴緇檃dd浠繪剰鏁版嵁錛屽寘鎷琻il 錛堣繖鏍鳳紝璧嬪間負nil錛屽皢浼氭妸璇ュ彉閲忔竻闄わ級銆侳unction鏄笉鏄緢璞璇█鐨勫嚱鏁版寚閽堝憿錛?br>
銆銆銆銆鍜孋璇█涓鏍鳳紝Lua鐨勫嚱鏁板彲浠ユ帴鍙楀彲鍙樺弬鏁頒釜鏁幫紝瀹冨悓鏍鋒槸鐢?..."鏉ュ畾涔夌殑錛屾瘮濡傦細
銆銆銆銆function sum (a,b,)
濡傛灉鎯沖彇寰?..鎵浠h〃鐨勫弬鏁幫紝鍙互鍦ㄥ嚱鏁頒腑璁塊棶arg灞閮ㄥ彉閲忥紙琛ㄧ被鍨嬶級寰楀埌 (lua5.1: 鍙栨秷arg錛屽茍鐩存帴鐢?..."鏉ヤ唬琛ㄥ彲鍙樺弬鏁頒簡錛屾湰璐ㄨ繕鏄痑rg)銆?br>銆銆銆銆濡?sum(1,2,3,4)
銆銆銆銆鍒欙紝鍦ㄥ嚱鏁頒腑錛宎 = 1, b = 2, arg = {3, 4}  (lua5.1:  a = 1, b = 2, ... = {3, 4})
銆銆銆銆鏇村彲璐電殑鏄紝瀹冨彲浠ュ悓鏃惰繑鍥炲涓粨鏋滐紝姣斿錛?br>
銆銆銆銆function s()
銆銆銆銆銆銆
return 1,2,3,4
銆銆銆銆
end
銆銆銆銆a,b,c,d 
= s()  -- 姝ゆ椂錛宎 = 1, b = 2, c = 3, d = 4

銆銆銆銆鍓嶉潰璇磋繃錛岃〃綾誨瀷鍙互鎷ユ湁浠繪剰綾誨瀷鐨勫鹼紝鍖呮嫭鍑芥暟錛佸洜姝わ紝鏈変竴涓緢寮哄ぇ鐨勭壒鎬ф槸錛屾嫢鏈夊嚱鏁扮殑琛紝鍝︼紝鎴戞兂鏇存伆褰撶殑搴旇璇存槸瀵硅薄鍚с侺ua鍙互浣跨敤闈㈠悜瀵硅薄緙栫▼浜嗐備笉淇★紵涓句緥濡備笅錛?br>
銆銆銆銆t =
銆銆銆銆{
銆銆銆銆 Age 
= 27
銆銆銆銆 
add = function(self, n) self.Age = self.Age+end
銆銆銆銆}
銆銆銆銆
print(t.Age)  -- 27
銆銆銆銆t.add(t, 10)
銆銆銆銆
print(t.Age)  -- 37

銆銆銆銆涓嶈繃錛宼.add(t,10) 榪欎竴鍙ュ疄鍦ㄦ槸鏈夌偣鍦熷鍚э紵娌″叧緋伙紝鍦↙ua涓紝鎴戜滑鍙互綆鍐欐垚錛?br>
銆銆銆銆t:add(10)    -- 鐩稿綋浜?nbsp;t.add(t,10)

銆銆G.  Userdata 鍜?Thread
銆銆銆銆榪欎袱涓被鍨嬬殑璇濋錛岃秴鍑轟簡鏈枃鐨勫唴瀹癸紝灝變笉鎵撶畻緇嗚浜嗐?br>
VI.  緇撴潫璇?br>銆銆灝辮繖涔堢粨鏉熶簡鍚楋紵褰撶劧涓嶆槸錛屾帴涓嬫潵錛屾垜浠渶瑕佺敤Lua瑙i噴鍣紝鏉ュ府鍔╃悊瑙e拰瀹炶返浜嗐傜浉淇¤繖鏍蜂細鏇村揩鐨勫Lua涓婃墜浜嗐?br>銆銆灝辮薄C璇█涓鏍鳳紝Lua鎻愪緵浜嗙浉褰撳鐨勬爣鍑嗗嚱鏁版潵澧炲己璇█鐨勫姛鑳姐備嬌鐢ㄨ繖浜涙爣鍑嗗嚱鏁幫紝鍙互寰堟柟渚跨殑鎿嶄綔鍚勭鏁版嵁綾誨瀷錛屽茍澶勭悊杈撳叆杈撳嚭銆傛湁鍏寵繖鏂歸潰鐨勪俊鎭紝鎴戜滑鍙互鍙傝冦奝rogramming in Lua 銆嬩竴涔︼紝涔熷彲浠ュ湪緗戠粶涓婄洿鎺ヨ鐪嬬數瀛愮増錛岀綉鍧涓猴細http://www.lua.org/pil/index.html
銆銆
澶囨敞錛氭湰鏂囩殑閮ㄤ喚鍐呭鎽樸佽瘧鑷猯ua闅忔満鏂囨。銆?br>鐩稿叧閾炬帴錛?br>1. Lua 瀹樻柟緗戠珯錛?http://www.lua.org
2. Lua Wiki緗戠珯錛屼綘鍙互鍦ㄨ繖閲屾壘鍒板緢澶氱浉鍏崇殑璧勬枡錛屽鏂囨。銆佹暀紼嬨佹墿灞曪紝浠ュ強C/C++鐨勫寘瑁呯瓑錛?http://lua-users.org/wiki/
3. Lua 鎵撳寘涓嬭澆錛堝寘鎷悇縐嶅鉤鍙板拰緙栬瘧鍣ㄧ殑宸ョ▼鏂囦歡濡倂s2003,vs2005錛夛細http://luabinaries.luaforge.net/download.html


RedLight 2008-09-12 18:03 鍙戣〃璇勮
]]>
青青草原综合久久大伊人导航_色综合久久天天综合_日日噜噜夜夜狠狠久久丁香五月_热久久这里只有精品
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