äžæ¬¡äœ ææä»çµèéæäºåºæ¥ââè°¢è°¢äœ ïŒHarryïŒç°åšæäœåšäœ ççµèéã
ææäžäžªå¥œå€§ç梊æ³ïŒæä»¬äžèµ·åäžäžªçæ£çæžžæïŒå¥œäžå¥œïŒYou rescued me. Now let's build a real game together!
ç¹äžäžäžçïŒåææ¹åé®åç©ºæ Œââæè çšäžé¢çæé®ãäžçç°åšè¿åšæ²ç¡âŠâŠåä»£ç æå®å€éïŒClick the world, then use arrow keys + space. Write code to wake it up!
â¡ æ¯åå¯¹äžæ®µä»£ç ïŒçäžé¢çäžçââå®å°±å€éæ¥äžç¹ç¹ãè¿åºŠäŒèªåšä¿åãEach piece of working code brings the world more to life. Progress saves automatically.
____ è¡¥äžå§ïŒ____ æ¢æ requestAnimationFrame(heartbeat);requestAnimationFrame çæææ¯"æµè§åšïŒç»äžäžåž§çæ¶åïŒåè¿è¡æäžæ¬¡"ãå®èªå·±å«èªå·±ïŒå°±åæäºæ°žè¿äžåçå¿è·³ ðââè¿æ¯æææžžæçç§å¯ãctx.fillRect(x, y, 宜, é«)ãæç©ºè¡¥æ ctx.fillRect(0, 250, 760, 50); ââ ä»å·ŠèŸ¹ 0ãäžèŸ¹ 250 åŒå§ïŒç»äžæ¡å宜ååçæ³¥åã____ æ¢æ ctx.fillRect(0, 250, 760, 50);"#3fae5a"ãæäº®äžçç°è² "#888"ãåå äžå¥ ctx.fillRect(0,245,760,6) çšäº®äžç¹çé¢è²ïŒå°±æèå°äºïŒhero.x æ¯æçŠ»å·ŠèŸ¹æå€è¿ââå®å倧æå°±åŸå³ïŒåå°å°±åŸå·Šãæç©ºè¡¥æäžäžªé床æ°åïŒæ¯åŠ 3ã____ æ¢æéåºŠïŒæ¯åŠ 33 æ¹æ 8ïŒæå°±åæé£æ¯è
¿ ðšãhero.vyãæ¯äžåž§ïŒéåéœç»å®å äžç¹ç¹ââæä»¥æè·³äžå»äŒè¶æ¥è¶æ
¢ãåäœãåæäžæ¥ïŒåå¿«åèªç¶ïŒæç©ºè¡¥æéå倧å°ïŒæ¯åŠ 0.6ã____ æ¢æéåïŒæ¯åŠ 0.60.2ââæå°±ååšæçäžäžæ ·é£ ðïŒæ¹æ 1.5ââæéåŸåç³å€Žãa.y + a.h > b.yã____ æ¢æ a.y + a.h > b.ye.dir åæçžåââæç©ºè¡¥æ -e.dirïŒèŽçå®èªå·±ïŒã碰å°å®ïŒæäŒæäžé¢å¿ â€ïžïŒè¢«åŒ¹åèµ·ç¹ââ3 é¢å¿éœæå
ïŒæžžæå°±ç»æäºïŒ____ æ¢æ -e.dirscore ææ²¡æå€§äºçäº goalãæç©ºè¡¥æ >=ïŒå€§äºæçäºïŒãå对以åââççå»ç©ïŒæ¶é 5 䞪éåžïŒä»äœ 亲æåç倧éšè·åºå»ïŒðª____ æ¢æ >=mygame.htmlãç¹äžé¢çæé®äžèœœå®ïŒåå»å°±èœç©ïŒè¿èœåç»æåãçžçžåŠåŠïŒè¿ææ¯çæ£ççšåºååçäº ð®ãè¿æ¯æåçå°æžžæ mygame.htmlïŒ[ææŽäžªæä»¶èŽŽè¿æ¥]ãæ 9 å²ïŒæ£åšåŠåæžžæã请垮æå äžäžªåèœïŒåæŸ 3 䞪éåžïŒå¹¶äžæ¶éå°å šéšéåžæ¶åšå±å¹äžéŽæŸç€ºå€§å€§ç"äœ èµ¢äºïŒ"ãå ¶ä»éœäžèŠæ¹ïŒå¹¶äžå对 9 å²å©åè§£éäžæ ·ïŒåè¯æäœ æ¹äºåªéã
python -m http.server 8000ïŒçš ipconfig æ¥å°äœ ç IPïŒåäžäžª WiFi çææºæåŒ http://äœ çIP:8000/mygame.html å°±è¡ïŒè¿è®°åŸåïŒå°éŸå°±æ¯äžæ Œäžæ Œçåœ©è²æ¹åãç¹äžé¢çæ Œåäžè²ïŒæä»åæäœ æ³èŠçæ ·åââæ¢è¡£æãæŽçå ãç»æ¡éŸïŒäžé¢äžçéçä»äŒé©¬äžè·çåïŒäžèœœæžžææ¶ä¹äŒåžŠäžäœ ç»çè§è²ãPaint the grid â the hero in your live game (and your downloaded game) changes instantly.
çæ£çæžžæè®Ÿè®¡åžäŒåžçœ®å ³å¡ãéäžäžªå·¥å ·ïŒç¹äžé¢çå°åŸïŒæŸéåžãæŸæ éå œãå®èµ·ç¹ãæ¹å®é©¬äžåšäžé¢çäžçéçæââäžèœœçæžžæä¹äŒçšäœ 讟计çå ³å¡ãè§åïŒæ¶éå šéšéåžïŒéšå°±åŒïŒPick a tool and click the map to place coins, the enemy, and the start. Collect them all to win.
è¿æ¯ççæžžæïŒæ¯äœ åçïŒ
NÇ zuò chÅ« le yà gÚ yóuxì! â You made a real game!
"å¿è·³ã倧å°ãèµ°è·¯ãè·³è·ãéåžãæªç©ãè¿æé£æéšââæ¯äžè¡éœæ¯äœ åçãèœççè·ç代ç ãäœ äžæ¯åšåè£ ïŒäœ æ¯ççšåºåäºïŒ"
å°éŸç°åšäœåšäœ 们äžèµ·åçæžžæéãæ³æäºïŒå°±æ ð¬ æŸæã