{"id":2852,"date":"2024-11-13T17:56:54","date_gmt":"2024-11-13T08:56:54","guid":{"rendered":"https:\/\/machiaworx.net\/?p=2852"},"modified":"2024-11-13T18:10:03","modified_gmt":"2024-11-13T09:10:03","slug":"godotengine%e3%81%a7%e6%b3%a2%e5%bd%a2%e7%94%9f%e6%88%90%e3%81%99%e3%82%8b%e3%82%84%e3%82%8a%e6%96%b9%e3%80%82","status":"publish","type":"post","link":"https:\/\/machiaworx.net\/?p=2852","title":{"rendered":"GodotEngine\u3067\u6ce2\u5f62\u751f\u6210\u3059\u308b\u65b9\u6cd5\u3002"},"content":{"rendered":"

\u81ea\u5206\u3067\u3082\u66f8\u304d\u65b9\u3059\u3063\u304b\u308a\u5fd8\u308c\u3066\u304a\u3063\u305f\u308f\u3002<\/p>\n

AudioStreamGenerator \u2014 Godot\u30a8\u30f3\u30b8\u30f3 (\u5b89\u5b9a\u7248) \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8 (\u82f1\u8a9e)<\/a><\/p>\n

\u6ce8\u610f\u306a\u306e\u304c\u3001\u95a2\u9023\u3057\u3066\u308b\u30ce\u30fc\u30c9\u304b\u3089\u66f8\u304b\u306a\u3044\u3068\u30c0\u30e1\u3002
\n\u3064\u307e\u308a\u3001\u30ce\u30fc\u30c9\u3092\u4f5c\u3063\u3066\u3001\u305d\u3053\u304b\u3089\u5b50\u30ce\u30fc\u30c9\u3067AudioStreamPlayer\u3092\u4f5c\u3063\u3066\u3001
\n\u6700\u521d\u306b\u4f5c\u3063\u305f\u30ce\u30fc\u30c9\u306b\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u30a2\u30bf\u30c3\u30c1\u3055\u305b\u308b\u3001\u3068\u3044\u3046\u611f\u3058\u3002<\/p>\n

\u3042\u3068\u3053\u306e\u30b5\u30f3\u30d7\u30eb\u3060\u3068\u305a\u3063\u3068\u9cf4\u308b\u3088\u3046\u306b\u306f\u3067\u304d\u306a\u3044\u306e\u3067\u3001\u305a\u3063\u3068\u9cf4\u308b\u3088\u3046\u306b\u3057\u305f\u3002<\/p>\n

extends Node\r\n\r\n## 1\u79d2\u3042\u305f\u308a\u306e\u30d0\u30c3\u30d5\u30a1\u6570\u3092\u53d6\u5f97\u3059\u308b\r\n@onready var sample_hz = $AudioStreamPlayer.stream.mix_rate\r\n\r\n## \u30b5\u30a4\u30f3\u6ce2\u306e\u5468\u6ce2\u6570\uff08\u57fa\u6e96\u5468\u6ce2\u6570\uff09\r\nvar pulse_hz = 440.0 # The frequency of the sound wave.\r\n\r\n## \u3053\u3053\u306b\u66f8\u304d\u8fbc\u307f\u53ef\u80fd\u306a\u30d0\u30c3\u30d5\u30a1\u304c\u305f\u307e\u308b\u3002\r\nvar playback # Will hold the AudioStreamGeneratorPlayback.\r\n\r\n## \u4f4d\u76f8\u3002\u30b5\u30a4\u30f3\u6ce2\u3092\u751f\u6210\u3057\u305f\u969b\u306b\u9014\u5207\u308c\u306a\u3044\u3088\u3046\u306b\u6ce2\u306e\u751f\u6210\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u4fdd\u5b58\u3057\u3066\u304a\u304f\r\nvar phase =0.0\r\n\r\nfunc _ready():\r\n    ## AudioStreamPlayer\u3068\u3057\u3066\u306f\u5e38\u306b\u9cf4\u3089\u3057\u3066\u304a\u304f\r\n    $AudioStreamPlayer.play()\r\n    ## \u30d0\u30c3\u30d5\u30a1\u3092\u53d6\u5f97\u3059\u308b\u3002\r\n    playback = $AudioStreamPlayer.get_stream_playback()\r\n    # fill_buffer()\r\n\r\nfunc _process(delta):\r\n    fill_buffer()\r\n\r\nfunc fill_buffer():\r\n    # var phase = 0.0\r\n    \r\n    ## \u4f4d\u76f8\u306e\u5909\u5316\u5dee\u5206\u3092\u6c42\u3081\u308b\r\n    var increment = pulse_hz \/ sample_hz\r\n    \r\n    ## \u5229\u7528\u53ef\u80fd\u306a\u30d0\u30c3\u30d5\u30a1\u30b5\u30a4\u30ba\u3092\u53d6\u5f97\u3059\u308b\r\n    var frames_available = playback.get_frames_available()\r\n\r\n    ## \u30d0\u30c3\u30d5\u30a1\u306b\u5bfe\u3057\u30b5\u30a4\u30f3\u6ce2\u306e\u66f8\u304d\u8fbc\u307f\u3092\u884c\u3046\u51e6\u7406\r\n    for i in range(frames_available):\r\n        ## 1\u30d0\u30a4\u30c8\u305a\u3064\u30b5\u30a4\u30f3\u6ce2\u3092\u66f8\u304d\u8fbc\u307f\u3059\u308b\r\n        playback.push_frame(Vector2.ONE * sin(phase * TAU))\r\n        \r\n        ## \u4f4d\u76f8\u3092\u5909\u5316\u3055\u305b\u308b\r\n        phase = fmod(phase + increment, 1.0)\r\n<\/pre>\n
 <\/p>\n","protected":false},"excerpt":{"rendered":"
\u81ea\u5206\u3067\u3082\u66f8\u304d\u65b9\u3059\u3063\u304b\u308a\u5fd8\u308c\u3066\u304a\u3063\u305f\u308f\u3002 AudioStreamGenerator \u2014 Godot\u30a8\u30f3\u30b8\u30f3 (\u5b89\u5b9a\u7248) \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8 (\u82f1\u8a9e) \u6ce8\u610f\u306a\u306e\u304c\u3001\u95a2\u9023\u3057\u3066\u308b\u30ce\u30fc\u30c9\u304b\u3089\u66f8\u304b\u306a\u3044\u3068\u30c0\u30e1\u3002 \u3064\u307e\u308a\u3001\u30ce\u30fc\u30c9\u3092\u4f5c\u3063\u3066\u3001\u305d\u3053… <\/span>GodotEngine\u3067\u6ce2\u5f62\u751f\u6210\u3059\u308b\u65b9\u6cd5\u3002<\/span><\/i> \u306e\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9,11,4],"tags":[],"class_list":["post-2852","post","type-post","status-publish","format-standard","hentry","category-zatta","category-synth-dev","category-pgm"],"_links":{"self":[{"href":"https:\/\/machiaworx.net\/index.php?rest_route=\/wp\/v2\/posts\/2852","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/machiaworx.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/machiaworx.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/machiaworx.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/machiaworx.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2852"}],"version-history":[{"count":6,"href":"https:\/\/machiaworx.net\/index.php?rest_route=\/wp\/v2\/posts\/2852\/revisions"}],"predecessor-version":[{"id":2858,"href":"https:\/\/machiaworx.net\/index.php?rest_route=\/wp\/v2\/posts\/2852\/revisions\/2858"}],"wp:attachment":[{"href":"https:\/\/machiaworx.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2852"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/machiaworx.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2852"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/machiaworx.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2852"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}