Using AI to improve code readability

diff --git a/Graphics/Presentations/KHK Intellektika 2004 demo/KHKDEMO.BAS b/Graphics/Presentations/KHK Intellektika 2004 demo/KHKDEMO.BAS
index 601f9d6..77b7ff2 100755 (executable)
--- a/Graphics/Presentations/KHK Intellektika 2004 demo/KHKDEMO.BAS
+++ b/Graphics/Presentations/KHK Intellektika 2004 demo/KHKDEMO.BAS
@@ -1,3 +1,12 @@
+' Graphics animation.\r
+' By Svjatoslav Agejenko.\r
+' Email: svjatoslav@svjatoslav.eu\r
+' Homepage: http://www.svjatoslav.eu\r
+'\r
+' Changelog:\r
+' 200?, Initial version\r
+' 2024.09, Improved program readability using AI\r
+\r
 DECLARE SUB playsound (a$)\r
 DECLARE SUB turnon ()\r
 DECLARE SUB ellips (x!, y!, s!, v!, t!)\r
@@ -28,10 +37,10 @@ SCREEN 7, , , 1
 \r
 timerinit\r
 s = 50\r
-2\r
-s1 = SIN(timerCvalue(1) * 1.3) * .5 + 1.1\r
-s2 = COS(timerCvalue(1) * 1.3) * .5 + 1.1\r
 \r
+2 :\r
+    s1 = SIN(timerCvalue(1) * 1.3) * .5 + 1.1\r
+    s2 = COS(timerCvalue(1) * 1.3) * .5 + 1.1\r
 \r
 frm = frm + 1\r
 sv1 = 5 * s1\r
@@ -42,7 +51,6 @@ sh1 = 2 * s2
 sh2 = 1.4\r
 hp = SIN(timerCvalue(1)) * .7\r
 \r
-\r
 mo timerCvalue(2), timerCvalue(3), timerCvalue(4), timerCvalue(0), 0\r
 \r
 ellips 100, timerCvalue(6), timerCvalue(7) + 4, 14, .5\r
@@ -54,6 +62,7 @@ prn timerCvalue(8), 130, "Infotehno-", 2, 0
 prn timerCvalue(8), 150, "   loogia", 2, 0\r
 \r
 timerprocess\r
+\r
 LOCATE 1, 1\r
 'PRINT timerCtime(0)\r
 IF timerCtime(0) > 26 THEN CHAIN "ray.bas"\r
@@ -63,290 +72,266 @@ GOTO 2
 SYSTEM\r
 \r
 SUB ellips (x, y, s, v, t)\r
-\r
-IF x > 0 THEN\r
-IF y > 0 THEN\r
-\r
-CIRCLE (x, y), s, v, , , t\r
-PAINT (x, y), v\r
-\r
-END IF\r
-END IF\r
-\r
+    ' Draws an ellipse if the coordinates are positive\r
+    IF x > 0 THEN\r
+        IF y > 0 THEN\r
+            CIRCLE (x, y), s, v, , , t\r
+            PAINT (x, y), v\r
+        END IF\r
+    END IF\r
 END SUB\r
 \r
 SUB mo (x, y, an, s, w)\r
-depth = depth + 1\r
-IF s < .2 THEN GOTO 1\r
-\r
-IF depth / 2 = depth \ 2 THEN c = 1 ELSE c = 3\r
-\r
-CIRCLE (x, y), s, c\r
-PAINT (x, y), c\r
-\r
-IF w <> 1 THEN\r
-x1 = SIN(an) * s * 2.5 + x\r
-y1 = COS(an) * s * 2.5 + y\r
-IF w = 3 THEN ns = s / sv2 ELSE ns = s / sv1\r
-mo x1, y1, an + vp, ns, 3\r
-END IF\r
-\r
-IF w <> 2 THEN\r
-x1 = SIN(an - pi / 2) * s * 2.5 + x\r
-y1 = COS(an - pi / 2) * s * 2.5 + y\r
-IF w = 4 THEN ns = s / sh2 ELSE ns = s / sh1\r
-mo x1, y1, an + hp, ns, 4\r
-END IF\r
-\r
-IF w <> 3 THEN\r
-x1 = SIN(an - pi) * s * 2.5 + x\r
-y1 = COS(an - pi) * s * 2.5 + y\r
-IF w = 1 THEN ns = s / sv2 ELSE ns = s / sv1\r
-mo x1, y1, an + vp, ns, 1\r
-END IF\r
-\r
-IF w <> 4 THEN\r
-x1 = SIN(an - pi * 1.5) * s * 2.5 + x\r
-y1 = COS(an - pi * 1.5) * s * 2.5 + y\r
-IF w = 2 THEN ns = s / sh2 ELSE ns = s / sh1\r
-mo x1, y1, an + hp, ns, 2\r
-END IF\r
-\r
-1\r
-depth = depth - 1\r
-END SUB\r
+    ' Recursive function to draw a shape with rotating and scaling properties\r
+    depth = depth + 1\r
+    IF s < .2 THEN GOTO 1\r
 \r
-SUB playsound (a$)\r
-REM SHELL "c:\progra~1\winamp\winamp.exe " + a$\r
-SCREEN 0\r
-SCREEN 7, , , 1\r
+    IF depth / 2 = depth \ 2 THEN c = 1 ELSE c = 3\r
 \r
-END SUB\r
+    CIRCLE (x, y), s, c\r
+    PAINT (x, y), c\r
 \r
-SUB prn (x, y, msg$, siz, col1)\r
-IF x < 0 THEN GOTO prn1\r
-IF x > 319 THEN GOTO prn1\r
+    IF w <> 1 THEN\r
+        x1 = SIN(an) * s * 2.5 + x\r
+        y1 = COS(an) * s * 2.5 + y\r
+        IF w = 3 THEN ns = s / sv2 ELSE ns = s / sv1\r
+        mo x1, y1, an + vp, ns, 3\r
+    END IF\r
 \r
-DIM bck(10000)\r
+    IF w <> 2 THEN\r
+        x1 = SIN(an - pi / 2) * s * 2.5 + x\r
+        y1 = COS(an - pi / 2) * s * 2.5 + y\r
+        IF w = 4 THEN ns = s / sh2 ELSE ns = s / sh1\r
+        mo x1, y1, an + hp, ns, 4\r
+    END IF\r
 \r
-GET (0, 0)-(100, 7), bck\r
-LOCATE 1, 1\r
-PRINT msg$\r
-\r
-col = col1\r
-\r
-FOR x1 = 0 TO LEN(msg$) * 8 - 1\r
-FOR y1 = 0 TO 7\r
-  IF POINT(x1, y1) > 0 THEN\r
-    rx = x1 * siz + x\r
-    ry = y1 * siz + y\r
-    IF col1 > 100 THEN col = RND * 4 + 10\r
-    IF col1 > 200 THEN\r
-      LINE (rx, ry)-(rx + siz - 1, ry + siz - 1), col, B\r
-    ELSE\r
-      LINE (rx, ry)-(rx + siz - 1, ry + siz - 1), col, BF\r
+    IF w <> 3 THEN\r
+        x1 = SIN(an - pi) * s * 2.5 + x\r
+        y1 = COS(an - pi) * s * 2.5 + y\r
+        IF w = 1 THEN ns = s / sv2 ELSE ns = s / sv1\r
+        mo x1, y1, an + vp, ns, 1\r
     END IF\r
-'      LINE (rx, ry)-(rx + siz - 1, ry + siz - 1), col, BF\r
-  END IF\r
-NEXT y1\r
-NEXT x1\r
 \r
+    IF w <> 4 THEN\r
+        x1 = SIN(an - pi * 1.5) * s * 2.5 + x\r
+        y1 = COS(an - pi * 1.5) * s * 2.5 + y\r
+        IF w = 2 THEN ns = s / sh2 ELSE ns = s / sh1\r
+        mo x1, y1, an + hp, ns, 2\r
+    END IF\r
+\r
+1 :\r
+    depth = depth - 1\r
+END SUB\r
 \r
-PUT (0, 0), bck, PSET\r
+SUB prn (x, y, msg$, siz, col1)\r
+    ' Prints text with specified size and color at given coordinates\r
+    IF x < 0 THEN GOTO prn1\r
+    IF x > 319 THEN GOTO prn1\r
+\r
+    DIM bck(10000)\r
+\r
+    GET (0, 0)-(100, 7), bck\r
+    LOCATE 1, 1\r
+    PRINT msg$\r
+\r
+    col = col1\r
+\r
+    FOR x1 = 0 TO LEN(msg$) * 8 - 1\r
+        FOR y1 = 0 TO 7\r
+            IF POINT(x1, y1) > 0 THEN\r
+                rx = x1 * siz + x\r
+                ry = y1 * siz + y\r
+                IF col1 > 100 THEN col = RND * 4 + 10\r
+                IF col1 > 200 THEN\r
+                    LINE (rx, ry)-(rx + siz - 1, ry + siz - 1), col, B\r
+                ELSE\r
+                    LINE (rx, ry)-(rx + siz - 1, ry + siz - 1), col, BF\r
+                END IF\r
+            END IF\r
+        NEXT y1\r
+    NEXT x1\r
+\r
+    PUT (0, 0), bck, PSET\r
 prn1:\r
 END SUB\r
 \r
 SUB timerAdd (element, time, value)\r
-\r
-FOR a = 0 TO 100\r
-  IF (timerTime(element, a) = 0) AND (timerValue(element, a) = 0) THEN GOTO timer3\r
-NEXT a\r
+    ' Adds a new timer event for a specific element at a given time with the specified value\r
+    FOR a = 0 TO 100\r
+        IF (timerTime(element, a) = 0) AND (timerValue(element, a) = 0) THEN GOTO timer3\r
+    NEXT a\r
 timer3:\r
 \r
-timerTime(element, a) = time\r
-timerValue(element, a) = value\r
-\r
-END SUB\r
-\r
-SUB timerdisp\r
-LOCATE 1, 1\r
-\r
-FOR a = 0 TO 10\r
-  PRINT timerCplace(a), timerCtime(a), timerCvalue(a)\r
-NEXT a\r
-\r
+    timerTime(element, a) = time\r
+    timerValue(element, a) = value\r
 END SUB\r
 \r
 SUB timerinit\r
-timerLast = TIMER\r
-\r
-paus = 24\r
-\r
-' stuff size\r
-timerAdd 0, 0, 50\r
-timerAdd 0, 7, 10\r
-timerAdd 0, 20, 10\r
-timerAdd 0, 24, 0\r
-timerAdd 0, 1000, 0\r
+    ' Initializes timers with predefined events and values\r
+    timerLast = TIMER\r
 \r
+    paus = 24\r
 \r
-' stuff speed\r
-timerAdd 1, 0, .1\r
-timerAdd 1, 1000, 1000\r
+    ' stuff size\r
+    timerAdd 0, 0, 50\r
+    timerAdd 0, 7, 10\r
+    timerAdd 0, 20, 10\r
+    timerAdd 0, 24, 0\r
+    timerAdd 0, 1000, 0\r
 \r
-' stuff X & Y\r
-timerAdd 2, 0, 160\r
-timerAdd 3, 0, 100\r
+    ' stuff speed\r
+    timerAdd 1, 0, .1\r
+    timerAdd 1, 1000, 1000\r
 \r
-timerAdd 2, 5, 160\r
-timerAdd 3, 5, 100\r
+    ' stuff X & Y\r
+    timerAdd 2, 0, 160\r
+    timerAdd 3, 0, 100\r
 \r
-timerAdd 2, 9, 280\r
-timerAdd 3, 9, 160\r
+    timerAdd 2, 5, 160\r
+    timerAdd 3, 5, 100\r
 \r
-timerAdd 2, 10, 280\r
-timerAdd 3, 10, 160\r
+    timerAdd 2, 9, 280\r
+    timerAdd 3, 9, 160\r
 \r
-timerAdd 2, 20, 40\r
-timerAdd 3, 20, 160\r
+    timerAdd 2, 10, 280\r
+    timerAdd 3, 10, 160\r
 \r
-timerAdd 2, 1000, 40\r
-timerAdd 3, 1000, 160\r
+    timerAdd 2, 20, 40\r
+    timerAdd 3, 20, 160\r
 \r
-' stuff rotations\r
-timerAdd 4, 0, .1\r
-timerAdd 4, 10, .1\r
-timerAdd 4, 22, 18\r
-timerAdd 4, 2000, 10000\r
+    timerAdd 2, 1000, 40\r
+    timerAdd 3, 1000, 160\r
 \r
-' KHK message X\r
+    ' stuff rotations\r
+    timerAdd 4, 0, .1\r
+    timerAdd 4, 10, .1\r
+    timerAdd 4, 22, 18\r
+    timerAdd 4, 2000, 10000\r
 \r
-timerAdd 5, 0, -1\r
-timerAdd 5, 5, -1\r
-timerAdd 5, 9, 50\r
-timerAdd 5, 10, 30\r
-timerAdd 5, paus, 30\r
-timerAdd 5, paus + 2, 321\r
+    ' KHK message X\r
 \r
-' Ellips Y & radius\r
-timerAdd 6, 0, -1\r
-timerAdd 6, 4, -1\r
-timerAdd 6, 10, 30\r
-timerAdd 6, 1000, 50\r
+    timerAdd 5, 0, -1\r
+    timerAdd 5, 5, -1\r
+    timerAdd 5, 9, 50\r
+    timerAdd 5, 10, 30\r
+    timerAdd 5, paus, 30\r
+    timerAdd 5, paus + 2, 321\r
 \r
-timerAdd 7, 0, 1\r
-timerAdd 7, 6, 1\r
-timerAdd 7, 12, 130\r
+    ' Ellips Y & radius\r
+    timerAdd 6, 0, -1\r
+    timerAdd 6, 4, -1\r
+    timerAdd 6, 10, 30\r
+    timerAdd 6, 1000, 50\r
 \r
-timerAdd 7, paus, 130\r
-timerAdd 7, paus + 2, 1\r
+    timerAdd 7, 0, 1\r
+    timerAdd 7, 6, 1\r
+    timerAdd 7, 12, 130\r
 \r
-' "Infotehnoloogia" message\r
-\r
-timerAdd 8, 0, 320\r
-timerAdd 8, 11, 320\r
-timerAdd 8, 20, 100\r
-timerAdd 8, paus, 100\r
-timerAdd 8, paus + 1, -1\r
+    timerAdd 7, paus, 130\r
+    timerAdd 7, paus + 2, 1\r
 \r
+    ' "Infotehnoloogia" message\r
 \r
+    timerAdd 8, 0, 320\r
+    timerAdd 8, 11, 320\r
+    timerAdd 8, 20, 100\r
+    timerAdd 8, paus, 100\r
+    timerAdd 8, paus + 1, -1\r
 END SUB\r
 \r
 SUB timerprocess\r
-\r
-timerCurrent = TIMER\r
-timerDiff = timerCurrent - timerLast\r
-timerLast = timerCurrent\r
-\r
-FOR a = 0 TO 50\r
-  ctim = timerCtime(a) + timerDiff\r
-  Cplace = timerCplace(a)\r
+    ' Processes timers to update their current values based on elapsed time\r
+    timerCurrent = TIMER\r
+    timerDiff = timerCurrent - timerLast\r
+    timerLast = timerCurrent\r
+\r
+    FOR a = 0 TO 50\r
+        ctim = timerCtime(a) + timerDiff\r
+        Cplace = timerCplace(a)\r
 timer2:\r
-  IF timerTime(a, Cplace + 1) = -1 THEN\r
-    ctim = 0\r
-    Cplace = 0\r
-  END IF\r
-  IF timerTime(a, Cplace + 1) < ctim THEN\r
-    IF timerTime(a, Cplace + 1) = 0 THEN\r
-      timerCvalue(a) = timerValue(a, Cplace)\r
-      GOTO timer1:\r
-    END IF\r
-    Cplace = Cplace + 1\r
-    GOTO timer2\r
-  END IF\r
-\r
-  v1 = timerValue(a, Cplace)\r
-  t1 = timerTime(a, Cplace)\r
-  v2 = timerValue(a, Cplace + 1)\r
-  t2 = timerTime(a, Cplace + 1)\r
-\r
-  IF v1 = v2 THEN\r
-    timerCvalue(a) = v1\r
-  ELSE\r
-    Tdiff1 = t2 - t1\r
-    Tdiff2 = ctim - t1\r
-    Vdiff = v2 - v1\r
-    timerCvalue(a) = Tdiff2 / Tdiff1 * Vdiff + v1\r
-  END IF\r
+        IF timerTime(a, Cplace + 1) = -1 THEN\r
+            ctim = 0\r
+            Cplace = 0\r
+        END IF\r
+        IF timerTime(a, Cplace + 1) < ctim THEN\r
+            IF timerTime(a, Cplace + 1) = 0 THEN\r
+                timerCvalue(a) = timerValue(a, Cplace)\r
+                GOTO timer1:\r
+            END IF\r
+            Cplace = Cplace + 1\r
+            GOTO timer2\r
+        END IF\r
+\r
+        v1 = timerValue(a, Cplace)\r
+        t1 = timerTime(a, Cplace)\r
+        v2 = timerValue(a, Cplace + 1)\r
+        t2 = timerTime(a, Cplace + 1)\r
+\r
+        IF v1 = v2 THEN\r
+            timerCvalue(a) = v1\r
+        ELSE\r
+            Tdiff1 = t2 - t1\r
+            Tdiff2 = ctim - t1\r
+            Vdiff = v2 - v1\r
+            timerCvalue(a) = Tdiff2 / Tdiff1 * Vdiff + v1\r
+        END IF\r
 timer1:\r
-  timerCplace(a) = Cplace\r
-  timerCtime(a) = ctim\r
-NEXT a\r
-\r
+        timerCplace(a) = Cplace\r
+        timerCtime(a) = ctim\r
+    NEXT a\r
 END SUB\r
 \r
 SUB turnon\r
-'a$ = INPUT$(1)\r
-playsound "marine.mp3"\r
-\r
-SCREEN 7, , , 1\r
-\r
-FOR x = 0 TO 160 STEP 15\r
- \r
-  LINE (160 - x - 5, 90 - 5)-(160 + x + 5, 110 + 5), 1, BF\r
-  LINE (160 - x - 3, 90 - 3)-(160 + x + 3, 110 + 3), 3, BF\r
-  LINE (160 - x, 90)-(160 + x, 110), 15, BF\r
-\r
-  PCOPY 0, 1\r
-  CLS\r
-  SOUND 0, .5\r
-NEXT x\r
-\r
-FOR y = 10 TO 100 STEP 15\r
-  CLS\r
-\r
-  LINE (160 - x - 5, 90 - y - 5)-(160 + x + 5, 110 + y + 5), 1, BF\r
-  LINE (160 - x - 3, 90 - y - 3)-(160 + x + 3, 110 + y + 3), 3, BF\r
-  LINE (160 - x, 90 - y)-(160 + x, 110 + y), 15, BF\r
-\r
-  PCOPY 0, 1\r
-  SOUND 0, .5\r
-NEXT y\r
-\r
-FOR a = 1 TO 25\r
-  prn RND * 250, RND * 180, STR$(INT(RND * 2)), 3, 0\r
-  PCOPY 0, 1\r
-  SOUND 0, 1\r
-NEXT a\r
-\r
-DIM buf(1 TO 1000)\r
-FOR b = 1 TO 30\r
-FOR a = 0 TO 195\r
-  t = ABS(100 - a)\r
-\r
-  IF RND * 50 < t THEN\r
-    GET (1, a)-(318, a + 1), buf\r
-    IF a > 100 THEN\r
-      PUT (0, a), buf, PSET\r
-    ELSE\r
-      PUT (2, a), buf, PSET\r
-    END IF\r
-  END IF\r
-NEXT a\r
-PCOPY 0, 1\r
-'SOUND 0, 1\r
-NEXT b\r
-\r
-\r
+    ' Initializes the program by playing a sound and displaying an animation\r
+    SCREEN 0\r
+    SCREEN 7, , , 1\r
+\r
+\r
+    SCREEN 7, , , 1\r
+\r
+    FOR x = 0 TO 160 STEP 15\r
+        LINE (160 - x - 5, 90 - 5)-(160 + x + 5, 110 + 5), 1, BF\r
+        LINE (160 - x - 3, 90 - 3)-(160 + x + 3, 110 + 3), 3, BF\r
+        LINE (160 - x, 90)-(160 + x, 110), 15, BF\r
+\r
+        PCOPY 0, 1\r
+        CLS\r
+        SOUND 0, .5\r
+    NEXT x\r
+\r
+    FOR y = 10 TO 100 STEP 15\r
+        CLS\r
+\r
+        LINE (160 - x - 5, 90 - y - 5)-(160 + x + 5, 110 + y + 5), 1, BF\r
+        LINE (160 - x - 3, 90 - y - 3)-(160 + x + 3, 110 + y + 3), 3, BF\r
+        LINE (160 - x, 90 - y)-(160 + x, 110 + y), 15, BF\r
+\r
+        PCOPY 0, 1\r
+        SOUND 0, .5\r
+    NEXT y\r
+\r
+    FOR a = 1 TO 25\r
+        prn RND * 250, RND * 180, STR$(INT(RND * 2)), 3, 0\r
+        PCOPY 0, 1\r
+        SOUND 0, 1\r
+    NEXT a\r
+\r
+    DIM buf(1 TO 1000)\r
+    FOR b = 1 TO 30\r
+        FOR a = 0 TO 195\r
+            t = ABS(100 - a)\r
+\r
+            IF RND * 50 < t THEN\r
+                GET (1, a)-(318, a + 1), buf\r
+                IF a > 100 THEN\r
+                    PUT (0, a), buf, PSET\r
+                ELSE\r
+                    PUT (2, a), buf, PSET\r
+                END IF\r
+            END IF\r
+        NEXT a\r
+        PCOPY 0, 1\r
+        'SOUND 0, 1\r
+    NEXT b\r
 END SUB\r
 \r