{"id":237,"date":"2021-07-20T12:25:43","date_gmt":"2021-07-20T04:25:43","guid":{"rendered":"https:\/\/himpqblog.cn\/?p=237"},"modified":"2021-07-23T18:34:31","modified_gmt":"2021-07-23T10:34:31","slug":"pygame-%e5%ae%9e%e7%8e%b0%e6%b7%a1%e5%85%a5%e6%b7%a1%e5%87%ba%e6%95%88%e6%9e%9c","status":"publish","type":"post","link":"https:\/\/himpqblog.cn\/index.php\/archives\/237","title":{"rendered":"Pygame \u5b9e\u73b0\u6de1\u5165\u6de1\u51fa\u6548\u679c"},"content":{"rendered":"\n
\"\"<\/figure>\n\n\n\n

\u6de1\u51fa\u6f14\u793a\u3002\uff08\u8fd9\u4e2a\u662f\u6211\u5199\u7684\u4e00\u4e2a\u63a7\u4ef6\u6a21\u5757\u900f\u660e\u5ea6\u6f14\u793a\uff0c\u4e0e\u6587\u7ae0\u6700\u7ec8\u4e0d\u540c\uff09<\/p>\n\n\n\n

<\/p>\n\n\n\n

\u9996\u5148\u8981\u4e86\u89e3\uff0cpygame\u4e2d\u900f\u660e\u5ea6\u53d6\u503c 0-255\uff0c\u548cRGB\u5176\u4ed6\u989c\u8272\u4e00\u6837\uff0c<\/p>\n\n\n\n

\u5176\u6b21\uff0c\u7279\u522b\u91cd\u8981\u7684\u4e00\u70b9\uff0c\u8981\u4f7f\u7528\u900f\u660e\u5ea6\u5fc5\u987b\u5c06 surface \u901a\u8fc7 convert_alpha() \u8f6c\u6362\u3002<\/p>\n\n\n\n

\u6e32\u67d3\u7684\u6587\u672c\u8fd8\u4e0d\u80fd\u76f4\u63a5\u4f7f\u7528\u900f\u660e\u5ea6\u3002\u3002\u3002<\/p>\n\n\n\n

\u6240\u4ee5\u9996\u5148\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2aSurface\u5bf9\u8c61\uff0c\u4f5c\u4e3a\u6de1\u51fa\u7684\u5730\u65b9\u3002<\/p>\n\n\n

surface = pygame.Surface((200, 100))\ntextsurface = pygame.Surface((200, 100))\n\nsurface.set_colorkey((0, 0, 0))\ntextsurface.set_colorkey((0, 0, 0))\n\nsurface = surface.convert_alpha()\ntextsurface = textsurface.convert_alpha()<\/code><\/span><\/pre>\n\n\n
\u7136\u540e\u968f\u4fbf\u5b9a\u4e49\u4e00\u4e2a\u900f\u660e\u5ea6\u503c<\/p>\n\n\n
transparency = 255<\/span> #\u8fd9\u4e2a\u9700\u8981\u5b9a\u4e49\u5728\u4e3b\u5faa\u73af\u5916<\/span><\/code><\/span>Code language:<\/span> PHP<\/span> (<\/span>php<\/span>)<\/span><\/small><\/pre>\n\n\n
\u5b9a\u4e49\u5b57\u4f53<\/p>\n\n\n
text = pygame.font.SysFont(\"Arial\"<\/span>, 50<\/span>))<\/code><\/span>Code language:<\/span> JavaScript<\/span> (<\/span>javascript<\/span>)<\/span><\/small><\/pre>\n\n\n
 \u56e0\u4e3a255\u80fd\u88ab15\u6574\u9664\uff0c\u521a\u597d\u5f9717\uff0c\u6240\u4ee5\u8fd9\u4e2a\u6de1\u51fa\u6f14\u793a\u603b\u5171\u9700\u8981\u82b1\u8d39 17\/60 \u79d2\uff0860\u5e27\u6765\u7b97\uff09<\/p>\n\n\n\n
\u63a5\u4e0b\u6765\u6211\u4eec\u8981\u5728\u4e3b\u5faa\u73af\u4e2d\u9012\u51cf\u900f\u660e\u5ea6<\/p>\n\n\n
transparency -= 15 <\/code><\/span><\/pre>\n\n\n
\u7136\u540e\u6253\u5370\u4e0a\u6587\u5b57<\/p>\n\n\n
textsurface<\/span>.blit<\/span>(text<\/span>.render<\/span>(\"Hello<\/span>\", 1, (0, 0, 0))\uff0c (0, 0))<\/code><\/span>Code language:<\/span> CSS<\/span> (<\/span>css<\/span>)<\/span><\/small><\/pre>\n\n\n
\u8bbe\u7f6e\u8be5\u6587\u5b57surface\u7684\u900f\u660e\u5ea6<\/p>\n\n\n
textsurface<\/span>.set_alpha<\/span>(transparency<\/span>)\nsurface<\/span>.blit<\/span>(textsurface<\/span>, (0, 0))<\/code><\/span>Code language:<\/span> CSS<\/span> (<\/span>css<\/span>)<\/span><\/small><\/pre>\n\n\n
\u518d\u5c06\u4e3bsurface\u8d34\u5230screen\u4e0a<\/p>\n\n\n
screen<\/span>.blit<\/span>(surface<\/span>, (0, 0))<\/code><\/span>Code language:<\/span> CSS<\/span> (<\/span>css<\/span>)<\/span><\/small><\/pre>\n\n\n
\u95ee\u6211\u76f4\u63a5\u628atextsurface\u8d34\u5230screen\u4e0a\u4e0d\u5c31\u884c\u4e86\u7684\u8bdd\uff0c\u4f60\u8fd9\u4e48\u505a\u4e5f\u884c\uff0c\u4e0d\u8fc7\u6211\u7559\u4e00\u4e2a\u4e3bsurface\u662f\u4e3a\u4e86\u4f60\u521b\u4f5c\u7a7a\u95f4\uff08\u6bd4\u5982\u5f00\u5934gif\u56fe\u4e2d\u7684\u8fb9\u6846\uff09\uff0c\u4f60\u8981\u76f4\u63a5\u8d34\u4e5f\u53ef\u4ee5<\/p>\n\n\n\n
\u5168\u90e8\u4ee3\u7801<\/p>\n\n\n
import pygame\n\npygame.init()\nscreen = pygame.display.set_mode((640<\/span>, 480<\/span>), 0<\/span>, 32<\/span>)\nclock = pygame.time.Clock()\ntransparency = 255<\/span>\ntext = pygame.font.SysFont(\"Arial\"<\/span>, 50<\/span>)\n\nsurface = pygame.Surface((200<\/span>, 100<\/span>))\ntextsurface = pygame.Surface((200<\/span>, 100<\/span>))\n\nsurface.set_colorkey((0<\/span>, 0<\/span>, 0<\/span>))\ntextsurface.set_colorkey((0<\/span>, 0<\/span>, 0<\/span>))\n\nsurface = surface.convert_alpha()\ntextsurface = textsurface.convert_alpha()\n\ntextsurface.blit(text.render(\"Hello\"<\/span>, 1<\/span>, (0<\/span>, 0<\/span>, 0<\/span>)), (0<\/span>, 0<\/span>))\ntextsurface.set_alpha(transparency)\n\nsurface.blit(textsurface, (0<\/span>, 0<\/span>))\n\nwhile<\/span> True<\/span>:\n  #\u4e0d\u5199\u9000\u51fa\u4e8b\u4ef6\u4e86\uff0c\u4f60\u81ea\u5df1\u5199 <\/span>\n  clock.tick(60<\/span>)\n  screen.fill((255<\/span>,255<\/span>,255<\/span>))\n  screen.blit(surface, (0<\/span>, 0<\/span>))\n  transparency -= 15<\/span>\n  surface.set_alpha(transparency if<\/span> transparency else<\/span> 0<\/span>)\n  pygame.display.flip()\n<\/code><\/span>Code language:<\/span> PHP<\/span> (<\/span>php<\/span>)<\/span><\/small><\/pre>\n\n\n
\u5f53\u6211\u628a\u4ee3\u7801\u590d\u5236\u4e0b\u6765\u518d\u641e\u5230\u603b\u4ee3\u7801\u91cc\u53bb\u7684\u65f6\u5019\uff0c\u6211\u6709\u70b9\u61f5\u3002<\/p>\n\n\n\n
\u56e0\u4e3a\u6309\u7167\u6211\u539f\u672c\u7684\u60f3\u6cd5\uff0c\u5c06surface\u548ctextsurface\u5168\u90e8\u5199\u5728\u4e3b\u5faa\u73af\u4e2d\u3002<\/p>\n\n\n\n
\u4f46\u662f\u73b0\u5728\u53ea\u9700\u8981\u8bbe\u7f6e\u900f\u660e\u5ea6\uff0c\u5e76\u4e0d\u6d89\u53ca\u5176\u4ed6\u5730\u65b9\u3002<\/p>\n\n\n\n
\u6240\u4ee5\u6211\u5c31\u628a\u5b9a\u4e49\u7684\u90e8\u5206\u5168\u5199\u5728\u4e86\u4e3b\u5faa\u73af\u5916\uff0c\u73b0\u5728\u4ee3\u7801\u6709\u70b9\u81c3\u80bf\uff0c\u4f60\u4eec\u81ea\u5df1\u6539\u6539\u5427\uff0c\u6211\u53ea\u662f\u63d0\u4f9b\u4e00\u4e2a\u601d\u8def\u3002<\/p>\n\n\n\n
<\/p>\n\n\n\n
\u6de1\u5165\u53ea\u9700\u8981\u5c06 -= 15 \u6539\u6210 +=15\u5373\u53ef\uff0c\u9012\u52a015\uff0c\u4e14\u8981\u628a\u539f\u672c\u7684\u900f\u660e\u5ea6transparency\u6539\u4e3a0\u5373\u53ef\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6de1\u51fa\u6f14\u793a\u3002\uff08\u8fd9\u4e2a\u662f\u6211\u5199\u7684\u4e00\u4e2a\u63a7\u4ef6\u6a21\u5757\u900f\u660e\u5ea6\u6f14\u793a\uff0c\u4e0e\u6587\u7ae0\u6700\u7ec8\u4e0d\u540c\uff09 \u9996\u5148\u8981\u4e86\u89e3\uff0cpygame\u4e2d\u900f\u660e\u5ea6\u53d6\u503c 0-2 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-237","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/himpqblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/237","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/himpqblog.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/himpqblog.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/himpqblog.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/himpqblog.cn\/index.php\/wp-json\/wp\/v2\/comments?post=237"}],"version-history":[{"count":5,"href":"https:\/\/himpqblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/237\/revisions"}],"predecessor-version":[{"id":243,"href":"https:\/\/himpqblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/237\/revisions\/243"}],"wp:attachment":[{"href":"https:\/\/himpqblog.cn\/index.php\/wp-json\/wp\/v2\/media?parent=237"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/himpqblog.cn\/index.php\/wp-json\/wp\/v2\/categories?post=237"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/himpqblog.cn\/index.php\/wp-json\/wp\/v2\/tags?post=237"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}