X-Git-Url: http://www2.svjatoslav.eu/gitweb/?p=qbasicapps.git;a=blobdiff_plain;f=misc%2Fpal.bas;fp=misc%2Fpal.bas;h=f5e6faacc32d9dd31b3a88beab5ac39e56772c02;hp=0000000000000000000000000000000000000000;hb=c6aaa433dedff2dd8063983c7716c0cdb296a0f9;hpb=3779e9035f2c67e36111585e10d956a3e9e3c0fa

diff --git a/misc/pal.bas b/misc/pal.bas
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+' An attempt to generate universally reusable color parette.
+' By Svjatoslav Agejenko in 2001.
+' homepage: svjatoslav.eu
+' email:    svjatoslav@svjatoslav.eu
+ 
+
+
+DECLARE SUB getcol (a%, b%, c%, d%)
+DEFINT A-Y
+SCREEN 13
+CLS
+
+c = 0
+FOR r = 0 TO 5
+    FOR g = 0 TO 5
+        FOR b = 0 TO 5
+            OUT &H3C8, c
+            c = c + 1
+            OUT &H3C9, r * 12
+            OUT &H3C9, g * 12
+            OUT &H3C9, b * 12
+        NEXT b
+    NEXT g
+NEXT r
+
+'GOTO 1
+
+FOR c = 0 TO 5
+    FOR b = 0 TO 5
+        FOR a = 0 TO 5
+            LINE (a * 5 + c * 30, b * 5)-(a * 5 + 4 + c * 30, b * 5 + 4), c * 36 + b * 6 + a, BF
+        NEXT a
+    NEXT b
+NEXT c
+
+
+a$ = INPUT$(1)
+
+ex = -100
+ey = 0
+FOR z = 0 TO 75 STEP 15
+    x1 = 50 - (z / 2)
+    y1 = 50 - (z * .866025)
+    x2 = 50 + z
+    y2 = 50
+    x3 = x1
+    y3 = 100 - y1
+
+    ex = ex + 100
+    IF z = 45 THEN ex = ex - 300: ey = ey + 101
+
+    FOR x = 0 TO 100
+        FOR y = 0 TO 100
+            r = 7 - (SQR((x1 - x) ^ 2 + (y1 - y) ^ 2) / 15 + 1)
+            g = 7 - (SQR((x2 - x) ^ 2 + (y2 - y) ^ 2) / 15 + 1)
+            b = 7 - (SQR((x3 - x) ^ 2 + (y3 - y) ^ 2) / 15 + 1)
+            IF r < 0 THEN r = 0
+            IF g < 0 THEN g = 0
+            IF b < 0 THEN b = 0
+            IF r > 5 THEN r = 5
+            IF g > 5 THEN g = 5
+            IF b > 5 THEN b = 5
+            c = r * 36 + g * 6 + b
+            PSET (x + ex, y + ey), c
+        NEXT y
+    NEXT x
+NEXT z
+
+a$ = INPUT$(1)
+1
+ex = -100
+ey = 0
+FOR z = 0 TO 75 STEP 15
+    x1 = 50 - (z / 2.5)
+    y1 = 50 - (z * .566025)
+    x2 = 50 + z / 1.5
+    y2 = 50
+    x3 = x1
+    y3 = 100 - y1
+
+    ex = ex + 100
+    IF z = 45 THEN ex = ex - 300: ey = ey + 101
+
+    r1 = 0
+    g1 = 0
+    b1 = 0
+    FOR x = 0 TO 100
+        FOR y = 0 TO 100
+            r = 30 - (SQR((x1 - x) ^ 2 + (y1 - y) ^ 2) / 2 + 1)
+            g = 30 - (SQR((x2 - x) ^ 2 + (y2 - y) ^ 2) / 2 + 1)
+            b = 30 - (SQR((x3 - x) ^ 2 + (y3 - y) ^ 2) / 2 + 1)
+            r1 = r1 + r
+            g1 = g1 + g
+            b1 = b1 + b
+            r = r1 / 5
+            g = g1 / 5
+            b = b1 / 5
+            r1 = r1 - (r * 5)
+            g1 = g1 - (g * 5)
+            b1 = b1 - (b * 5)
+
+            IF r < 0 THEN r = 0
+            IF g < 0 THEN g = 0
+            IF b < 0 THEN b = 0
+            IF r > 5 THEN r = 5
+            IF g > 5 THEN g = 5
+            IF b > 5 THEN b = 5
+            c = r * 36 + g * 6 + b
+            PSET (x + ex, y + ey), c
+        NEXT y
+    NEXT x
+NEXT z
+
+a$ = INPUT$(1)
+SYSTEM
+