1 00:00:00,000 --> 00:00:00,260 2 00:00:00,260 --> 00:00:02,080 >> DAVID J. Malan: Se pou nou jwenn te kòmanse. 3 00:00:02,080 --> 00:00:07,220 Lè drapo vèt klike, se pou yo premye inisyalize yon varyab rele muet 4 00:00:07,220 --> 00:00:09,530 ki fo oswa ki, plis tou senpleman, 0. 5 00:00:09,530 --> 00:00:12,810 Se konsa, sou nou palèt done, nou ale pi devan epi klike sou Fè yon varyab. 6 00:00:12,810 --> 00:00:14,720 Rele sa a varyab muet. 7 00:00:14,720 --> 00:00:16,190 Li kapab travay pou tout sprites. 8 00:00:16,190 --> 00:00:18,510 Epitou, n ap ale pi devan epi klike OKE. 9 00:00:18,510 --> 00:00:20,650 >> Koulye a, remake nou gen yon devinèt nouvo moso yo rele muet. 10 00:00:20,650 --> 00:00:24,630 Nou ka trennen nenpòt ki kantite sa yo devinèt moso kounye a nan pwogram m 'yo, konsa tankou 11 00:00:24,630 --> 00:00:26,410 inisyalize ki valè. 12 00:00:26,410 --> 00:00:28,480 >> Koulye a, kite a fè yon bagay pou tout tan. 13 00:00:28,480 --> 00:00:33,620 Pou tout tan koute pou itilizatè a frape bar nan espas sou klavye yo. 14 00:00:33,620 --> 00:00:37,070 Se konsa, yo fè sa, nou pral bezwen yon kondisyon. 15 00:00:37,070 --> 00:00:41,860 Nou pral Lè sa a, bezwen sans si ou pa te itilizatè a bourade 16 00:00:41,860 --> 00:00:43,040 bar nan espas. 17 00:00:43,040 --> 00:00:46,680 >> Men, si se konsa, nou pral tcheke nan valè nan varyab muet nou an. 18 00:00:46,680 --> 00:00:50,060 Men, si li egal 0, nou pral mande chanje li nan 1 oswa vre. 19 00:00:50,060 --> 00:00:52,710 Men, si li egal 1, nou ale nan chanje li a 0. 20 00:00:52,710 --> 00:00:54,980 Nan lòt mo, nou pral aktive valè li yo. 21 00:00:54,980 --> 00:00:57,780 >> Se konsa, yo fè sa, nou bezwen yon lòt kondisyon. 22 00:00:57,780 --> 00:00:59,530 Se pou yo trennen ki nan plas li. 23 00:00:59,530 --> 00:01:04,620 Nou bezwen yon lòt ekspresyon Boolean, tan sa a fè tès pou egalite a. 24 00:01:04,620 --> 00:01:06,390 >> Ki sa nou vle fè tès pou egalite? 25 00:01:06,390 --> 00:01:08,100 Oke, valè a nan varyab sa a. 26 00:01:08,100 --> 00:01:09,890 Se konsa, kite a trennen ki nan plas li. 27 00:01:09,890 --> 00:01:13,350 Si li egal 0, Lè sa a, nou vle chanje valè a nan ki 28 00:01:13,350 --> 00:01:15,170 varyab ki ant 0 a 1. 29 00:01:15,170 --> 00:01:20,820 30 00:01:20,820 --> 00:01:23,290 >> Lòt bagay nou vle chanje valè a varyab sa a soti nan, 31 00:01:23,290 --> 00:01:25,000 prezimableman, 1 a 0. 32 00:01:25,000 --> 00:01:27,870 33 00:01:27,870 --> 00:01:28,710 Epi sa a, li. 34 00:01:28,710 --> 00:01:32,770 Nou kounye a gen yon pwogram ki se toujou ap tande, pou tout tan, pou la 35 00:01:32,770 --> 00:01:33,990 itilizatè frape bar nan espas. 36 00:01:33,990 --> 00:01:36,560 Apre sa, le pli vit ke li oswa li te fè, li nan pral chanje valè a nan ki 37 00:01:36,560 --> 00:01:39,220 varyab nan 1 rive nan 0 oswa 0 a 1. 38 00:01:39,220 --> 00:01:41,570 >> Men, nou pa gen ankò te pote lyon an lanmè a lavi. 39 00:01:41,570 --> 00:01:45,060 Se konsa, kite a kreye yon lòt script ki tou ki pral kòmanse lè vèt la 40 00:01:45,060 --> 00:01:49,610 se drapo klike epi tou se pou tout tan yo pral fè yon bagay, men sa a 41 00:01:49,610 --> 00:01:53,920 tan tcheke valè a nan muet la varyab anvan yo fè ke bagay. 42 00:01:53,920 --> 00:02:02,520 >> Lè drapo vèt klike, pou tout tan tcheke si valè a nan muet la 43 00:02:02,520 --> 00:02:08,310 varyab egal 0. 44 00:02:08,310 --> 00:02:09,660 Paske si se pa - 45 00:02:09,660 --> 00:02:12,720 nan lòt mo, si lyon an lanmè se pa sa muet - nou vle 46 00:02:12,720 --> 00:02:14,110 l 'yo jwe yon son. 47 00:02:14,110 --> 00:02:16,520 Epi ki son yo pral sa yo ki an yon lyon lanmè. 48 00:02:16,520 --> 00:02:20,170 Nou pral ba l 'yon koup nan segonn relèv. 49 00:02:20,170 --> 00:02:24,280 >> Epi, koulye a nou gen de Scripts, tou de nan ki pral kouri nan paralèl, men yo 50 00:02:24,280 --> 00:02:28,790 yon jan kanmenm intercommunicating pa fason pou eta sa a pataje, varyab sa a. 51 00:02:28,790 --> 00:02:30,792 Se pou yo klike sou drapo vèt nou an. 52 00:02:30,792 --> 00:02:31,724 >> [SEA LION abwaman] 53 00:02:31,724 --> 00:02:34,560 >> Oratè 1: Nou tande lyon an lanmè imedyatman, paske, ankò, nou te 54 00:02:34,560 --> 00:02:37,240 initialisé muet a 0, oswa bay manti. 55 00:02:37,240 --> 00:02:38,840 Men koulye a, kite m 'frape ki ba espas. 56 00:02:38,840 --> 00:02:41,732 >> [SEA LION abwaman] 57 00:02:41,732 --> 00:02:44,350 Oratè 1: Koulye a, ou ta ka panse ki te pwogram lan sispann. 58 00:02:44,350 --> 00:02:47,700 Men, li la se pa sa, paske, ankò, nou gen de moun sa yo pou tout tan pasan ke yo ap toujou 59 00:02:47,700 --> 00:02:49,160 kouri nan paralèl. 60 00:02:49,160 --> 00:02:51,626 Se konsa, nan lòt mo, si mwen frape ki ba espas ankò - 61 00:02:51,626 --> 00:02:52,620 >> [SEA LION abwaman] 62 00:02:52,620 --> 00:02:53,950 >> Oratè 1: lyon lanmè nou an se tounen. 63 00:02:53,950 --> 00:02:55,200 >> [SEA LION abwaman] 64 00:02:55,200 --> 00:02:56,400