初中一年级作品 - 独角戏

95年QBASIC练习程序，播放音乐的同时显示字幕，需中文DOS环境支持。

字幕的播放速度很依赖计算机的时钟频率，当年没有网络，书籍有限，没找到如何可以精确的延时，利用死循环进行延时，speed变量控制时长。

字幕的播放速度根据曲谱中定义的时长计算。字幕以逐像素变色的方式显示。

运行截图： Snip20160202_5

SCREEN 12: COLOR 13: DIM a$(20), b$(20), c(20), t(20, 20): speed = 2900 a$(1) = "t200o3f4f4f4f4mnf4d4a1" c(1) = 300 a$(2) = "o4f4e4d4c4o3a4o4c4o3a1" c(2) = 200 a$(3) = "o4c4o3a4g4g4mng4f4g4d4" c(3) = 200 a$(4) = "o4c4c4mnc4o3a4g4a4" c(4) = 0 a$(5) = "g4g4mng4a4g4d4e1" c(5) = 200 a$(6) = "t200o3f4f4f4f4mnf4d4a1" c(6) = 200 a$(7) = "o4f4e4d4c4o3a4o4c4o3a1" c(7) = 200 a$(8) = "o4c4o3a4g4g4mng4f4g4d4" c(8) = 200 a$(9) = "o4c4c4mnc4o3a4g4a4" c(9) = 200 a$(10) = "o4e4e4mne4f4e4d4d32e1p2" c(10) = 500 a$(11) = "c4o3b4a4g4c4d4e2" c(11) = 120 a$(12) = "a4g4a4o4c4o3c4g4e2" c(12) = 100 a$(13) = "g4o3f4e4e4mne4d4e4b4" c(13) = 200 b$(1) = "是谁导演这场戏" b$(2) = "在这孤单角色里" b$(3) = "对白总是自言自语" b$(4) = "对手总是回忆" b$(5) = "看不出什么结局" b$(6) = "自始自终全是你" b$(7) = "让我投入太彻底" b$(8) = "故事如果注定悲剧" b$(9) = "何苦给我美丽" b$(10) = "演出相聚和别离" b$(11) = "没有星星的夜里" b$(12) = "我用泪光吸引你" b$(13) = "既然爱你不能言语" b$(14) = "只能微笑哭泣" b$(15) = "让我从此忘了你" b$(16) = "没有星星的夜里" b$(17) = "我把往事留给你" b$(18) = "如果一切只是演戏" b$(19) = "要你好好看戏" b$(20) = "心碎只是我自己" FOR j = 1 TO 10 la = LEN(a$(j)): lb = LEN(b$(j)) FOR i = 1 TO la i$ = LCASE$(MID$(a$(j), i, 1)) IF i$ = "c" OR i$ = "d" OR i$ = "e" OR i$ = "f" OR i$ = "g" OR i$ = "a" OR i$ = "b" THEN i1$ = MID$(a$(j), i + 2, 1) IF i1$ <> "2" AND i1$ <> "6" THEN i2$ = MID$(a$(j), i + 1, 1) ELSE i2$ = MID$(a$(j), i + 1, 2) END IF a = a + 1: t(j, a) = VAL(i2$) END IF IF i = la THEN a = 0 NEXT i CLS LOCATE 20, (80 - lb) / 2: PRINT b$(j): PLAY "mb" + a$(j) FOR s = 1 TO lb / 2 xstart = ((80 - lb) / 2 - 1) * 8 FOR x = 1 TO 16 FOR y = 1 TO 21 c = POINT((s - 1) * 16 + x + xstart - 1, 300 + y) IF c = 13 THEN PSET ((s - 1) * 16 + x + xstart - 1, 300 + y), 15 FOR c = 1 TO speed / (t(j, s) + 1): NEXT c NEXT y NEXT x NEXT s NEXT j END