Really cool stuff

1 files changed, 17 insertions, 1 deletions

diff --git a/test/scanTest1.c b/test/scanTest1.c
index 06057f2..32c4d86 100644
--- a/test/scanTest1.c
+++ b/test/scanTest1.c
@@ -1,5 +1,7 @@
 #include <stdio.h>
 #include <stdint.h>
+#include <stdlib.h>
+#include <math.h>
 
 typedef struct Color {
     unsigned char r;
@@ -10,6 +12,20 @@ typedef struct Color {
 
 Color lineScanner(uint16_t x, uint16_t y, uint32_t frameNumber)
 {
-    return (Color){.r = random() % 255, .g = random() % 255, .b = random() % 255, .a = 255};
+    uint8_t c = 0;
+
+    if (frameNumber % 255 >= 127)
+    {
+        c =  (x >> 8) + (uint8_t)(hypot(x >> 9, y >> 9) * (frameNumber % 255));
+    } else {
+        c =  (x >> 8) + (uint8_t)(hypot(cos(x >> 9), sin(y >> 9)) * (frameNumber % 255));
+    }
+    
+    return (Color){
+        .r = (uint8_t)(sin(c) * 127),
+        .g = c - 127,
+        .b = c,
+        .a = 255
+    };
 }