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SVCZXBTNͰϒϥβΛ ࠅͯ͠ΈΑ͏ দߐ3VCZձٞ !MOJ@5ϧχ
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ࣗݾհ w 5XJUUFS 9 *%!MOJ@5 w ډॅ౦ژ w 3VCZྺʙݱࡏ w 3VCZd3VCZ w 3VCZͬͯΔ͚ͲদߐʹདྷΔͷॳͰ͢ʂ
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͓͠͝ͱ .FE1FFSαʔόʔαΠυϦʔυΤϯδχΞ ۀ༰ SBJMTOFX͔ΒσϓϩΠอक·ͰରԠ ୂ͕ෆ͍ͯ͠Δࣄۀʹೖͬͯ ͳΜ͔ྑ͍ײ͡ʹՐফ͠Λͯ͠ϦϦʔε ศར͞Μঢ়ଶʂ
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ࠓSVCZXBTNͷ Λ͠·͢
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SVCZXBTN͓͞Β͍
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SVCZXBTN͓͞Β͍ IUUQTSVCZLBJHJPSHQSFTFOUBUJPOTLBUFJOPJHBLVLVOIUNM
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SVCZXBTNͱ ϒϥβ্Ͱ3VCZ͕ಈ͘ ͦͷଞ8FC"TTFNCMZϥϯλΠϜͰ3VCZ͕ಈ͘
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3VCZͷ8BTN࣮ߦϑϩʔ SVCZXBTN 3VCZΠϯλϓϦλ $3VCZ ϒϥβ BQQSC
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3VCZͱڞʹॳϦϦʔε
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SVCZXBTN WϦϦʔε "1*Ճ҆ఆੑ্
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SVCZXBTN WϦϦʔε ػೳՃɺTUBDLTJ[Fؔ࿈Τϥʔͷվળ
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͓͞Β͍ɹ͓ΘΓ
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ࠓͷ͓
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SVCZXBTNͰϒϥβΛ ࠅͯ͠ΈΑ͏
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ͳͥࠅ͢Δͷ͔
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SVCZXBTN "1*ͷՃͱɺ҆ఆੑͷվળͱɺόάमਖ਼
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SVCZXBTN "1*ͷՃͱɺ҆ఆੑͷվળͱɺόάमਖ਼ ;ʔΜͦ͏ͳͷ͔ʜʜ
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Կ͕มΘ͔ͬͨ ͔Βͳ͍
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ͨΊͦ͏ʂ
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%FNP
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% FN P w IUUQTMOJUHJUIVCJPSVCZXBTNQBHFTEFNP w Ξχϝʔγϣϯ Τϥʔେྔ w IUUQTMOJUHJUIVCJPSVCZXBTNQBHFTEFNP MBUFTUIUNM w Ξχϝʔγϣϯ Τϥʔݮগ
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࣮ݧ݁Ռ 3VCZ,BJHJ࣌ͷSVCZXBTN େྔʹFWBM͢Δͱͳ͔ͥΤϥʔ͕ൃੜ͢Δ
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࣮ݧ݁Ռ ࠷৽൛ʹ͢Δ͚ͩͰվળ͞ΕͯΔʂ ҆ఆੑͷ্
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ࠅ͢Δͱ ͔Δ͜ͱ͕͋Δ
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͔Βͳ͍͜ͱ͕ ͔Δͱʜʜ ͨͷ͍͠ʂ
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͍ࠐΜͰΈΑ͏
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SVCZXBTNೖ
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νϡʔτϦΞϧ IUUQTHJUIVCDPNSVCZSVCZXBTN
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νϡʔτϦΞϧ w OQNͰఏڙ͞Ε͍ͯΔTDSJQUΛಡΈࠐΉ w TDSJQU λάʹSVCZΛॻ͘ɹҎ্ʂ puts "Hello, world!"
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νϡʔτϦΞϧ SCϑΝΠϧΛTSDʹ͢Δ͜ͱՄೳ
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3VCZ͔Β+4ͷੈքΛૢ࡞ SFRVJSFKT͢Δ require "js" window = JS.global[:window] window.alert "Hello, world!"
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४උສʂ ͍Ζ͍ΖͬͯΈΑ͏
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ϒϥβͷΠϕϯτΛ रͬͯΈΑ͏
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% FN P w IUUQTMOJUHJUIVCJPSVCZXBTNQBHFTEFNP w JOQVUͷDIBOHFΠϕϯτΛर͏σϞ
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ೖྗʹԠ͢Δ όϦσʔγϣϯ͕Ͱ͖ͨ
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EPDVNFOUΛ͏ ʮEPDVNFOUʯʹΞΫηεͰ͖ΔΑ͏ʹ͢Δ +4HMPCBM<EPDVNFOU>
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BEE&WFOU-JTUFOFS EPDVNFOUܦ༝Ͱऔಘͨ͠ΦϒδΣΫτʹ BEE&WFOU-JTUFOFSͰ͖Δ
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BEE&WFOU-JTUFOFS όϦσʔγϣϯॲཧΛ࣮͢Εʂ
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·ͩ·ͩংͷޱ
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ϒϥβͷ"1*Λ ୟ͍ͯΈΑ͏
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ϒϥβͷ"1*Λ࣮ߦ
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DBOWBTΛѻ͏ʹ )5.-$BOWBT&MFNFOUHFU$POUFYU Λ࣮ߦ͢Δඞཁ͕͋Δ
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DBOWBTΛѻ͏ʹ ͜ΕͰඳը༻ͷϝιου͕͍Ζ͍Ζ͑ΔΑ͏ʹͳΔ
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ը໘ඳը͠์
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ผͷ"1* ୟ͍ͯΈΑ͏
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% FN P w IUUQTMOJUHJUIVCJPSVCZXBTNQBHFTEFNP w Ի͕ͳΔϘλϯ
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3VCZͰԻΛ໐Β͢
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8FC"VEJP"1* 8FC"VEJP"1* Σϒ্ͰԻΛѻ͏ͨΊͷڧྗͳγεςϜΛఏڙ Իͷ߹ɺಛघޮՌ ΤίʔͳͲ ͳͲ͕Ͱ͖Δ BVEJP λάΑΓߴػೳ
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8FC"VEJP"1* +BWB4DSJQUͰ͏߹ɺ "VEJP$POUFYUͷΠϯελϯε͕ඞཁʹͳΔ const ctx = new AudioContext();
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͔͠͠ࠔͬͨ͜ͱ͕
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8FC"VEJP"1* +BWB4DSJQUͰ͏߹ɺ OFXԋࢉࢠͰΠϯελϯεΛ࡞͢Δ ͔͠͠ɺ3VCZʹOFX͕ͳ͍ʂ const ctx = new AudioContext();
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͞Βʹࠔͬͨ͜ͱ͕
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ԻΛμϯϩʔυ +BWB4DSJQUͷ߹ԻσʔλΛ 'FUDIͯ͠σίʔυ͢Δ͜ͱͰ࠶ੜՄೳ const response = await fetch("sound.mp3"); const arrayBuffer = await response.arrayBuffer(); const audioBuffer = await ctx.decodeAudioData(arrayBuffer);
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ԻΛμϯϩʔυ +BWB4DSJQUͷ߹ԻσʔλΛ 'FUDIͯ͠σίʔυ͢Δ͜ͱͰ࠶ੜՄೳ ɹɹˢ+BWB4DSJQUʹ1SPNJTF͕͋Δ͕ ɹɹɹ3VCZʹ1SPNJTF͕ͳ͍ʂ const response = await fetch("sound.mp3");
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3VCZੈքͱ+4ੈքͷ ִͨΓ͕ͭΒ͍
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ղܾ͍ͯ͘͠
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3VCZͰAOFXA͢Δ +4FWBMΛ͏͜ͱͰ+4ͷΠϯελϯεΛऔಘՄೳ OFXແ͍͜ΕͰճආՄೳ @ctx = JS.eval('return new AudioContext')
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3VCZͰAOFXA͢Δ ͜ͷSVCZXBTNWͰղফ͞Εͯ FWBMͳ͠ͰOFXͰ͖ΔΑ͏ʹͳΓ·ͨ͠ʂ @ctx = JS.global[:AudioContext].new
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3VCZͰABXBJUA͢Δ +BWB4DSJQU͔ΒFWBM"TZODͰ࣮ߦ͢Δ͜ͱͰ ʮBXBJUʯ͕Ͱ͖ΔΑ͏ʹͳ͍ͬͯΔ ͕ɺΊΜͲ͏͍͘͞ʜ window.rubyVM.evalAsync(` path = "sound.mp3" JS.global.fetch(path).await `)
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3VCZͰABXBJUA͢Δ SVCZXBTNͰ TDSJQU ʹEBUBFWBM BTZODΛ͚ͭΔ͜ͱͰ BXBJU͕͑ΔΑ͏ʹͳͬͨʂ
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ͱ͍͏͜ͱͰ
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3VCZͰԻ͕໐ΒͤΔʂ "VEJP$POUFYUͷΠϯελϯεΛ OFXϝιουͰ࡞
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3VCZͰԻ͕໐ΒͤΔʂ BXBJUΛͬͯԻσʔλΛGFUDIͯ͠σίʔυ
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3VCZͰԻ͕໐ΒͤΔʂ σίʔυͨ͠ԻΛग़ྗʹܨ͍Ͱ࠶ੜ͢Εྃʂ
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SVCZXBTNʹʹ ػೳ͕૿͍͑ͯ·͢
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࠷৽ػೳ࠷৽ϦϦʔεʹ 63-Ͱλά໊Λࢦఆͯ͠ར༻͢Δ͜ͱͰɺ ৗʹ࠷৽൛Λ͏͜ͱ͕Ͱ͖Δ MBUFTUW ຊ࣌ OFYU࠷৽ϦϦʔεόʔδϣϯ
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OFYUΛ͏͜ͱͰ ࠷େݶͷࠅ͕Մೳʹʂ &EHFWFSTJPO࠷ߴʂ
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͜Ε·Ͱ࣮ݱͨ͠ͷ Ϣʔβʔૢ࡞Λड͚औΔ ը૾Λग़ྗ͢Δ ԻΛग़ྗ͢Δ
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Έ߹ΘͤΔͱʜʜ
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% FN P w IUUQTMOJUHJUIVCJPSVCZXBTNQBHFTFOHJOF w SVCZXBTNͷήʔϜʂ
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গ͚ͩ͠ੜKTΛར༻ Ξχϝʔγϣϯ͢ΔΑ͏ϒϥβʹ͑Δ͜ͱͰ ϝΠϯϧʔϓΛ࣮ async function main( tFrame ) { const stopMain = window.requestAnimationFrame( main ); vm.eval(` $scene.main `) }
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ϒϥβº3VCZͰ ͍Ζ͍ΖͰ͖Δʂ
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͓ΘΓʹ
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ϒϥβͷࠅͷͨΊʹ ·ͣ3&"%.&ʹैͬͯ ϒϥβͰ3VCZ͕ಈ͘Α͏ʹͯ͠ΈΑ͏ʂ SVCZίʔυ্ͰSFRVJSFKT͠Α͏ʂ ࠷৽൛ͷػೳΛ׆༻͠Α͏ʂ 3VCZͰ͖ͳॲཧΛ࣮͠Α͏ʂ
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ϒϥβͰ3VCZΛ͏ͱ ͨͷ͍͠ʂ
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એʂ ࠓޙͷొஃ༧ఆ ,BJHJPO3BJMT ۚ 5VSCPͰਝʹαʔϏεΛ্ཱͪ͛Δ
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ΤϯδχΞ৬ͷํɹੵۃ࠾༻தʂ ҰॹʹϝυϐΞͷࣄۀΛ৳͍͖͍ͯͨ͠ΤϯδχΞͷํɺ͓͓ͪͯ͠Γ·͢ʂ ςοΫϒϩά IUUQTISNPTDPQBHFTNFEQFFSKPCT ϦʔυΤϯδχΞʢαʔόʔαΠυʣ ΤϯδχΞհ IUUQTFOHJOFFSNFEQFFSDPKQ IUUQTUFDINFEQFFSDPKQ ٻਓ ϒϩά