锘??xml version="1.0" encoding="utf-8" standalone="yes"?>日本三级久久网,亚洲v国产v天堂a无码久久,久久久久国产亚洲AV麻豆http://www.shnenglu.com/winmain/category/13124.htmlProgramming is so coolzh-cnTue, 30 Mar 2010 06:33:03 GMTTue, 30 Mar 2010 06:33:03 GMT60LUA灝忚http://www.shnenglu.com/winmain/archive/2010/03/29/110919.htmlCode KnightCode KnightMon, 29 Mar 2010 13:58:00 GMThttp://www.shnenglu.com/winmain/archive/2010/03/29/110919.htmlhttp://www.shnenglu.com/winmain/comments/110919.htmlhttp://www.shnenglu.com/winmain/archive/2010/03/29/110919.html#Feedback0http://www.shnenglu.com/winmain/comments/commentRss/110919.htmlhttp://www.shnenglu.com/winmain/services/trackbacks/110919.html2錛宒ostring鍙互鐩存帴鐢?a(1, 2)“鐨勫瓧絎︿覆鏉ヨ皟鐢↙UA寮鏀劇粰C++璋冪敤鐨勮濡俧unction a(x, y)鐨勫嚱鏁般?

Code Knight 2010-03-29 21:58 鍙戣〃璇勮
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鍩轟簬LUA鐨凙I妯″潡http://www.shnenglu.com/winmain/archive/2009/04/21/80650.htmlCode KnightCode KnightTue, 21 Apr 2009 14:56:00 GMThttp://www.shnenglu.com/winmain/archive/2009/04/21/80650.htmlhttp://www.shnenglu.com/winmain/comments/80650.htmlhttp://www.shnenglu.com/winmain/archive/2009/04/21/80650.html#Feedback0http://www.shnenglu.com/winmain/comments/commentRss/80650.htmlhttp://www.shnenglu.com/winmain/services/trackbacks/80650.html          鍦ˋI妯″潡鐨刄pdate(float dt)涓牴鎹瓵I鐨勫嚑縐嶅彲鑳芥ц繘琛岀浉搴旂殑鏇存柊錛屾瘮濡?br>         
1 void CAI::Update錛?/span>float dt錛?br>2 {
3       // 鏇存柊鏀誨嚮鐩爣錛屾病鏈夌洰鏍囧鎵?/span>
4      UpdateTarget()錛?br>5      // 鏇存柊鎴樻枟
6      UpdateCombat()錛?br>7     // 鏇存柊縐誨姩
8     UpdateMove();
9 }

           鍦ㄧ浉搴旂殑Update涓幓媯嫻嬫湁娌℃湁鐘跺喌鍙戠敓錛屾瘮濡傚湪UpdateTarget錛堬級涓紝榪欎釜鎬墿鍙戠幇涓涓帺瀹惰繘鍏ヤ簡鑷繁鐨勫湴鐩橈紝瑕佹涔嬶紝鍒欏彂閫佷竴涓簨浠剁粰涓涓鐞嗕簨浠剁殑鍑芥暟ProcessEvent(int nEvent),榪欎釜浜嬩歡鍙兘浼氳繘鍏ヤ竴涓姸鎬佹満鐒跺悗鍦ㄦ洿鏀瑰埌涓涓繘鍏ユ垬鏂楃殑鐘舵侊紝璋冪敤鐩稿簲鐨勮剼鏈嚱鏁幫紝鍦ㄨ繖涓剼鏈嚱鏁伴噷灝卞幓鍋氳嚜宸辨兂鍋氱殑浜嬨?br>           浣嗘槸榪欐牱鐨刄pdate騫朵笉濂斤紝鎬濊冧簡涓涓嬭寰楄繕鏄浠I鐘舵佷負鍩哄噯鏉pdate姣旇緝閫傚悎鍜岃剼鏈氦浜掋?br>          
 1 void CAI::Update(float dt)
 2 {
 3   switch(m_nState)
 4   {
 5      case IDLE:
 6         {
 7              // 璋冪敤鑴氭湰錛屽彲鑳戒細璋冪敤瀵繪壘鐩爣鐨勬帴鍙?/span>
 8         }
 9         break;
10      case COMBAT:
11         {
12            // 璋冪敤鑴氭湰錛岃皟鐢ㄦ垬鏂楁帴鍙?/span>
13         }
14         break;
15   }
16 }
           榪欐牱灝辨瘮杈冪伒媧諱簡銆傝剼鏈彧鏄▼搴忓憳鐢ㄦ潵瑙f斁鍔沖姩鍔涚殑涓縐嶆柟寮忥紝鍋氬ソ鍔熻兘鎺ュ彛璁╂洿澶氶潪涓撲笟紼嬪簭鍛樹篃鑳藉畾鍒舵父鎴忓唴瀹癸紝榪欐槸鑷繁瀵逛簬鑴氭湰鐨勭悊瑙c備絾鏄病鏈夎剼鏈氦浜掔粡楠岋紝鑷充簬鏆撮湶緇欑瓥鍒掔殑鎺ュ彛璇ユ湁鍝簺錛屾庢牱絳栧垝鐢ㄧ潃鑸掓湇錛岃嚜宸辮繕娌℃兂濂斤紝濡傛灉鍦–++涓紝榪欎簺鍩烘湰鍑芥暟鍙互鑷繁鏉ュ仛,鐩存帴鎶婇昏緫鍐欒繘IDLE鐨刢ase閮藉彲浠ワ紝浣嗙敤鑴氭湰鏂瑰紡榪涘叆IDLE鐘舵佸悗錛岃剼鏈噷鑲畾搴旇鏈塅indTarget()榪欐牱鐨勬帴鍙o紝閭d箞榪欎竴鍙indTarget()浜ょ粰絳栧垝鍘誨~涓婏紵鎴戣寰楄繕涓嶅鐩存帴鍦–++浠g爜涓ˉ涓婁竴鍙ユ潵寰楀疄鍦紝絳栧垝鑲畾涓嶄細鐩存帴鍘誨湪鑴氭湰鎺ュ彛閲屽幓if else,鑴氭湰鐨勬彁渚涜繕鐪熸槸浼よ剳絳嬶紝渚嬪榪涘叆鎴樻枟鐘舵佷簡錛岃皟鐢ㄨ剼鏈噷鐨勬垬鏂楁帴鍙o紝榪欎釜鎺ュ彛閲屽張鎬庢牱璋冪敤C++鎻愪緵鐨勬帴鍙o紝鎵鏈夌殑鎴樻枟榪囩▼閮藉皝瑁呮垚涓涓帴鍙g粰絳栧垝錛熼偅榪欎釜鎺ュ彛灝佽鐨勫姛鑳藉彲鑳戒細寰堝寰堝錛屾棤鐤戞槸澧炲姞浜嗗伐浣滈噺錛屽茍涓旂瓥鍒掔殑浣跨敤涔熶細鏈夊眬闄愭с傝繕鏄叾涓殑閫昏緫浠嶇劧鐢辯▼搴忓憳鏉ョ紪鍐欙紵璇ュ浣曠粍緇囧憿銆傚彟澶栨瘡涓甯х殑鏇存柊閮藉洖鍘昏皟鐢ㄨ剼鏈紝榪欏叾涓緱娑堣楀灝戯紵



Code Knight 2009-04-21 22:56 鍙戣〃璇勮
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LUA瑕佺偣絎旇<涓>http://www.shnenglu.com/winmain/archive/2009/02/26/74986.htmlCode KnightCode KnightThu, 26 Feb 2009 08:15:00 GMThttp://www.shnenglu.com/winmain/archive/2009/02/26/74986.htmlhttp://www.shnenglu.com/winmain/comments/74986.htmlhttp://www.shnenglu.com/winmain/archive/2009/02/26/74986.html#Feedback0http://www.shnenglu.com/winmain/comments/commentRss/74986.htmlhttp://www.shnenglu.com/winmain/services/trackbacks/74986.html鍏ㄥ眬鍙橀噺涓嶉渶瑕佸0鏄庯紝緇欎竴涓彉閲忚祴鍊煎悗鍗沖垱寤轟簡榪欎釜鍏ㄥ眬鍙橀噺錛岃闂竴涓病鏈夊垵
濮嬪寲鐨勫叏灞鍙橀噺涔熶笉浼氬嚭閿欙紝鍙笉榪囧緱鍒扮殑緇撴灉鏄細nil.

-e錛氱洿鎺ュ皢鍛戒護浼犲叆Lua
prompt> lua -e "print(math.sin(12))"  --> -0.53657291800043
-l錛氬姞杞戒竴涓枃浠?
-i錛氳繘鍏ヤ氦浜掓ā寮?

絎? 绔?nbsp; 綾誨瀷鍜屽?br>Lua 鏄姩鎬佺被鍨嬭璦錛屽彉閲忎笉瑕佺被鍨嬪畾涔夈侺ua 涓湁8 涓熀鏈被鍨嬪垎鍒負錛歯il銆乥oolean銆?br>number銆乻tring銆乽serdata銆乫unction銆乼hread 鍜宼able銆傚嚱鏁皌ype 鍙互嫻嬭瘯緇欏畾鍙橀噺鎴栬呭?br>鐨勭被鍨嬨?br>
涓や釜鍙栧糵alse 鍜宼rue銆備絾瑕佹敞鎰廘ua 涓墍鏈夌殑鍊奸兘鍙互浣滀負鏉′歡銆傚湪鎺у埗緇撴瀯鐨勬潯
浠朵腑闄や簡false 鍜宯il 涓哄亣錛屽叾浠栧奸兘涓虹湡銆傛墍浠ua 璁や負0 鍜岀┖涓查兘鏄湡銆?

絎? 绔?nbsp; 琛ㄨ揪寮?

a and b      -- 濡傛灉a涓篺alse錛屽垯榪斿洖a錛屽惁鍒欒繑鍥瀊
a or  b       -- 濡傛灉a涓簍rue錛屽垯榪斿洖a錛屽惁鍒欒繑鍥瀊

涓涓緢瀹炵敤鐨勬妧宸э細濡傛灉x 涓篺alse 鎴栬卬il 鍒欑粰x 璧嬪垵濮嬪紇
x = x or v
絳変環浜?
if not x then
   x = v
end
and 鐨勪紭鍏堢駭姣攐r 楂樸?br>
not 鐨勭粨鏋滀竴鐩磋繑鍥瀎alse 鎴栬卼rue
print(not nil)         --> true


閫昏緫榪愮畻絎﹁涓篺alse 鍜宯il 鏄亣錛坒alse錛夛紝鍏朵粬涓虹湡錛? 涔熸槸true.
and 鍜宱r 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?
a and b      -- 濡傛灉a涓篺alse錛屽垯榪斿洖a錛屽惁鍒欒繑鍥瀊
a or  b       -- 濡傛灉a涓簍rue錛屽垯榪斿洖a錛屽惁鍒欒繑鍥瀊
渚嬪錛?
print(4 and 5)         --> 5
print(nil and 13)       --> nil
print(false and 13)     --> false
print(4 or 5)          --> 4
print(false or 5)       --> 5
涓涓緢瀹炵敤鐨勬妧宸э細濡傛灉x 涓篺alse 鎴栬卬il 鍒欑粰x 璧嬪垵濮嬪紇
x = x or v
絳変環浜?
if not x then
   x = v
end
and 鐨勪紭鍏堢駭姣攐r 楂樸?
 
C 璇█涓殑涓夊厓榪愮畻絎?
a ? b : c
鍦↙ua 涓彲浠ヨ繖鏍峰疄鐜幫細
(a and b) or c
 
not 鐨勭粨鏋滀竴鐩磋繑鍥瀎alse 鎴栬卼rue
print(not nil)         --> true
print(not false)        --> true
print(not 0)           --> false
print(not not nil)      --> false

榪炶繛鎺ユ帴榪愯繍綆楃畻絎︾ 
..        --涓や釜鐐?
瀛楃涓茶繛鎺ワ紝濡傛灉鎿嶄綔鏁頒負鏁板瓧錛孡ua 灝嗘暟瀛楄漿鎴愬瓧絎︿覆銆?
print("Hello " .. "World")     --> Hello World
print(0 .. 1)                --> 01

w = {x=0, y=0, label="console"}
x = {sin(0), sin(1), sin(2)}
w[1] = "another field"
x.f = w
print(w["x"])    --> 0
print(w[1])      --> another field
print(x.f[1])    --> another field
w.x = nil        -- remove field "x"


鍦ㄦ瀯閫犲嚱鏁頒腑鍩熷垎闅旂閫楀彿錛?,"錛夊彲浠ョ敤鍒嗗彿錛?;"錛夋浛浠o紝閫氬父鎴戜滑浣跨敤鍒嗗彿鐢ㄦ潵
鍒嗗壊涓嶅悓綾誨瀷鐨勮〃鍏冪礌銆?
{x=10, y=45; "one", "two", "three"}
print(not false)        --> true
print(not 0)           --> false
print(not not nil)      --> false

絎? 绔?nbsp; 鍩烘湰璇硶
Lua  鍙互瀵瑰涓彉閲忓悓鏃惰祴鍊鹼紝鍙橀噺鍒楄〃鍜屽煎垪琛ㄧ殑鍚勪釜鍏冪礌鐢ㄩ楀彿鍒嗗紑錛岃祴鍊艱
鍙ュ彸杈圭殑鍊間細渚濇璧嬬粰宸﹁竟鐨勫彉閲忋?
a, b = 10, 2*x      <-->      a=10; b=2*x

閬囧埌璧嬪艱鍙ua 浼氬厛璁$畻鍙寵竟鎵鏈夌殑鍊肩劧鍚庡啀鎵ц璧嬪兼搷浣滐紝鎵浠ユ垜浠彲浠ヨ繖鏍?br>榪涜浜ゆ崲鍙橀噺鐨勫鹼細
x, y = y, x                  -- swap 'x' for 'y'
a[i], a[j] = a[j], a[i]        -- swap 'a[i]' for 'a[i]'

褰撳彉閲忎釜鏁板拰鍊肩殑涓暟涓嶄竴鑷存椂錛孡ua 浼氫竴鐩翠互鍙橀噺涓暟涓哄熀紜閲囧彇浠ヤ笅絳栫暐錛?
a. 鍙橀噺涓暟>鍊肩殑涓暟          鎸夊彉閲忎釜鏁拌ˉ瓚硁il
b. 鍙橀噺涓暟<鍊肩殑涓暟          澶氫綑鐨勫間細琚拷鐣?
渚嬪錛?
a, b, c = 0, 1 
print(a,b,c)           --> 0   1   nil
 
a, b = a+1, b+1, b+2    -- value of b+2 is ignored
print(a,b)             --> 1   2
 
a, b, c = 0
print(a,b,c)           --> 0   nil   nil

澶氬艱祴鍊肩粡甯哥敤鏉ヤ氦鎹㈠彉閲忥紝鎴栧皢鍑芥暟璋冪敤榪斿洖緇欏彉閲忥細
a, b = f()
f()榪斿洖涓や釜鍊鹼紝絎竴涓祴緇檃錛岀浜屼釜璧嬬粰b銆?br>
鎴戜滑緇檅lock 鍒掑畾涓涓槑紜殑鐣岄檺錛歞o..end 鍐呯殑閮ㄥ垎銆?br>
鎺у埗緇撴瀯鐨勬潯浠惰〃杈懼紡緇撴灉鍙互鏄換浣曞鹼紝Lua 璁や負false 鍜宯il 涓哄亣錛屽叾浠栧間負鐪熴?

repeat-until 璇彞錛?br>repeat
   statements;
until conditions;

鏈夋椂鍊欎負浜嗚皟璇曟垨鑰呭叾浠栫洰鐨勯渶瑕佸湪block 鐨勪腑闂翠嬌鐢╮eturn 鎴栬卋reak錛屽彲浠ユ樉寮?br>鐨勪嬌鐢╠o..end 鏉ュ疄鐜幫細
function foo ()
   return          --<< SYNTAX ERROR
   -- 'return' is the last statement in the next block
   do return end       -- OK
   ...             -- statements not reached
end

璋冪敤鍑芥暟鐨勬椂鍊欙紝濡傛灉鍙傛暟鍒楄〃涓虹┖錛屽繀欏諱嬌鐢?)琛ㄦ槑鏄嚱鏁拌皟鐢ㄣ?
print(8*9, 9/8)
a = math.sin(3) + math.cos(10)
print(os.date())
涓婅堪瑙勫垯鏈変竴涓緥澶栵紝褰撳嚱鏁板彧鏈変竴涓弬鏁板茍涓旇繖涓弬鏁版槸瀛楃涓叉垨鑰呰〃鏋勯犵殑鏃?br>鍊欙紝()鏄彲閫夌殑錛?
print "Hello World"     <-->      print("Hello World")
dofile 'a.lua'         <-->      dofile ('a.lua')
print [[a multi-line    <-->      print([[a multi-line
         message]]                       message]])
f{x=10, y=20}          <-->      f({x=10, y=20})
type{}                <-->      type({})

Lua 鍑芥暟瀹炲弬鍜屽艦鍙傜殑鍖歸厤涓庤祴鍊艱鍙ョ被浼鹼紝澶氫綑閮ㄥ垎琚拷鐣ワ紝緙哄皯閮ㄥ垎鐢╪il 琛ヨ凍銆?
function f(a, b) return a or b end
 
CALL            PARAMETERS
 
f(3)            a=3, b=nil
f(3, 4)         a=3, b=4
f(3, 4, 5)       a=3, b=4  (5 is discarded)

Lua 鍑芥暟涓紝鍦╮eturn 鍚庡垪鍑鴻榪斿洖鐨勫煎緱鍒楄〃鍗沖彲榪斿洖澶氬鹼紝濡傦細
function maximum (a)
   local mi = 1           -- maximum index
   local m = a[mi]        -- maximum value
   for i,val in ipairs(a) do
      if val > m then
         mi = i
         m = val
      end
   end
   return m, mi
end
 
print(maximum({8,10,23,12,5}))     --> 23   3
Lua  鎬繪槸璋冩暣鍑芥暟榪斿洖鍊肩殑涓暟鍘婚傜敤璋冪敤鐜錛屽綋浣滀負涓涓鍙ヨ皟鐢ㄥ嚱鏁版椂錛屾墍
鏈夎繑鍥炲艱蹇界暐銆傚亣璁炬湁濡備笅涓変釜鍑芥暟錛?
function foo0 () end                -- returns no results
function foo1 () return 'a' end       -- returns 1 result
function foo2 () return 'a','b' end   -- returns 2 results
絎竴錛屽綋浣滀負琛ㄨ揪寮忚皟鐢ㄥ嚱鏁版椂錛屾湁浠ヤ笅鍑犵鎯呭喌錛?
1.  褰撹皟鐢ㄤ綔涓鴻〃杈懼紡鏈鍚庝竴涓弬鏁版垨鑰呬粎鏈変竴涓弬鏁版椂錛屾牴鎹彉閲忎釜鏁板嚱鏁板敖鍙兘
澶氬湴榪斿洖澶氫釜鍊鹼紝涓嶈凍琛il錛岃秴鍑鴻垗鍘匯?
2.  鍏朵粬鎯呭喌涓嬶紝鍑芥暟璋冪敤浠呰繑鍥炵涓涓鹼紙濡傛灉娌℃湁榪斿洖鍊間負nil錛?
x,y = foo2()           -- x='a', y='b'
x = foo2()             -- x='a', 'b' is discarded
x,y,z = 10,foo2()       -- x=10, y='a', z='b'
 
x,y = foo0()           -- x=nil, y=nil
x,y = foo1()           -- x='a', y=nil
x,y,z = foo2()         -- x='a', y='b', z=nil
x,y = foo2(), 20        -- x='a', y=20
x,y = foo0(), 20, 30    -- x='nil', y=20, 30 is discarded
絎簩錛屽嚱鏁拌皟鐢ㄤ綔涓哄嚱鏁板弬鏁拌璋冪敤鏃訛紝鍜屽鍊艱祴鍊兼槸鐩稿悓銆?
print(foo0())          -->
print(foo1())          --> a
print(foo2())          --> a   b
print(foo2(), 1)        --> a   1
print(foo2() .. "x")    --> ax
絎笁錛屽嚱鏁拌皟鐢ㄥ湪琛ㄦ瀯閫犲嚱鏁頒腑鍒濆鍖栨椂錛屽拰澶氬艱祴鍊兼椂鐩稿悓銆?
a = {foo0()}           -- a = {}    (an empty table)
a = {foo1()}           -- a = {'a'}
a = {foo2()}           -- a = {'a', 'b'}
 
a = {foo0(), foo2(), 4}  -- a[1] = nil, a[2] = 'a', a[3] = 4
鍙﹀錛宺eturn f()榪欑綾誨瀷鐨勮繑鍥瀎()榪斿洖鐨勬墍鏈夊?
function foo (i)
   if i == 0 then return foo0()
   elseif i == 1 then return foo1()
   elseif i == 2 then return foo2()
   end
end
 
print(foo(1))       --> a
print(foo(2))       --> a  b
print(foo(0))       -- (no results)
print(foo(3))       -- (no results)
鍙互浣跨敤鍦嗘嫭鍙峰己鍒朵嬌璋冪敤榪斿洖涓涓箋?
print((foo0()))     --> nil
print((foo1()))     --> a
print((foo2()))     --> a



Code Knight 2009-02-26 16:15 鍙戣〃璇勮
]]>
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