diff --git a/sfml/mainauto.cpp b/sfml/mainauto.cpp
index 88c05d1..b64116b 100644
--- a/sfml/mainauto.cpp
+++ b/sfml/mainauto.cpp
@@ -41,68 +41,6 @@ struct Segment seg(float x, float y, float z, int width, int height, sf::Color c
     return segment;
 }
 
-void gen_road(struct Road* road) {
-
-    road->segments[0] = seg(0, 190, 0, SEG_WIDTH, 20, gray);
-    road->segments[1] = seg(0, 190, 9, SEG_WIDTH, 20, gray);
-    road->segments[2] = seg(0, 190, 18, SEG_WIDTH, 20, gray);
-    road->segments[3] = seg(0, 190, 27, SEG_WIDTH, 20, gray);
-    road->segments[4] = seg(0, 190, 36, SEG_WIDTH, 20, gray);
-    road->segments[5] = seg(0, 190, 45, SEG_WIDTH, 20, gray);
-    road->segments[6] = seg(0, 185, 54, SEG_WIDTH, 20, gray);
-    road->segments[7] = seg(0, 180, 63, SEG_WIDTH, 20, gray);
-    road->segments[8] = seg(0, 178, 72, SEG_WIDTH, 20, gray);
-    /*pillar*/
-        float s = SEG_WIDTH - 81 / (CH_H * CH_W);
-        float w31 = 120 * (s / SEG_WIDTH);
-        float w32 = (120 - SEG_WIDTH) / 2;
-        float h31 = 50 * (s / SEG_WIDTH);
-        float w30 = SEG_WIDTH * (s / SEG_WIDTH);
-        float h30 = 20 * (s / SEG_WIDTH);
-        float y31 = 175 + h30;
-        float h32 = w32 * (s / SEG_WIDTH);
-        road->segments[9] = seg((w31 - w30) / -2, y31, 81, 120, 50, lightgray);
-        road->segments[10] = seg((w31 - w30) / -2, y31 - h31, 81, w32, 70, lightgray);
-        road->segments[11] = seg(w30, y31 - h31, 81, w32, 70, lightgray);
-        road->segments[12] = seg(w30, y31 - h31 - h32, 81, w32, w32, red);
-        road->segments[13] = seg((w31 - w30) / -2, y31 - h31 - h32, 81, w32, w32, red);
-    /*pillar*/
-    road->segments[14] = seg(0, 175, 81, SEG_WIDTH, 20, gray);
-    road->segments[15] = seg(0, 175, 90, SEG_WIDTH, 20, gray);
-    road->segments[16] = seg(0, 180, 99, SEG_WIDTH, 20, gray);
-    road->segments[17] = seg(0, 190, 108, SEG_WIDTH, 20, gray);
-    road->segments[18] = seg(0, 190, 117, SEG_WIDTH, 20, gray);
-    road->segments[19] = seg(0, 190, 126, SEG_WIDTH, 20, gray);
-    road->segments[20] = seg(0, 190, 135, SEG_WIDTH, 20, gray);
-    road->segments[21] = seg(0, 190, 144, SEG_WIDTH, 20, gray);
-    road->segments[22] = seg(0, 190, 153, SEG_WIDTH, 20, gray);
-    /*pillar*/
-        s = SEG_WIDTH - 162 / (CH_H * CH_W);
-        w31 = 120 * (s / SEG_WIDTH);
-        w32 = (120 - SEG_WIDTH) / 2;
-        h31 = 50 * (s / SEG_WIDTH);
-        w30 = SEG_WIDTH * (s / SEG_WIDTH);
-        h30 = 20 * (s / SEG_WIDTH);
-        y31 = 190 + h30;
-        h32 = w32 * (s / SEG_WIDTH);
-        road->segments[23] = seg((w31 - w30) / -2, y31, 162, 120, 50, lightgray);
-        road->segments[24] = seg((w31 - w30) / -2, y31 - h31, 162, w32, 70, lightgray);
-        road->segments[25] = seg(w30, y31 - h31, 162, w32, 70, lightgray);
-        road->segments[26] = seg(w30, (y31 - h31) - h32, 162, w32, w32, red);
-        road->segments[27] = seg((w31 - w30) / -2, (y31 - h31) - h32, 162, w32, w32, red);
-    /*pillar*/
-    road->segments[28] = seg(0, 190, 162, SEG_WIDTH, 20, gray);
-    road->segments[29] = seg(0, 190, 171, SEG_WIDTH, 20, gray);
-    road->segments[30] = seg(0, 190, 180, SEG_WIDTH, 20, gray);
-    road->segments[31] = seg(0, 190, 189, SEG_WIDTH, 20, gray);
-
-    for (int i = 0;i < road->height;i++) {
-        road->segments[i].x -= road->startx;
-    }
-}
-
-
-
 void draw_road(sf::RenderWindow* window, struct Road* road, float zm = 2) {
     float s;
     for (int v = road->height - 1;v >= 0;v--) { //draws each rectangle from furthest to closest
@@ -129,32 +67,32 @@ void draw_road(sf::RenderWindow* window, struct Road* road, float zm = 2) {
 }
 
 
-void grid_to_segments(unsigned char* grid, int size, struct Road road) {
+void gen_road(unsigned char* grid, int size, struct Road *road) {
     int v = 0;
     for (int i = 0;i < size;i++) {
         uint8_t cell = grid[i];
         unsigned char low = cell & 0x0F;
         unsigned char high = cell >> 4;
         if (high == 0) {
-            printf("[%d] : x(%d) y(%d) z(%d) width(%d) height(%d) colour('gray')\n", v, 0, 190 - low * 5, i * CH_Z, SEG_WIDTH, 20);
+            road->segments[v] = seg(0, 190 - low * 5, i * CH_Z, SEG_WIDTH, 20, gray);
         }
         else if (high == 1) {
-            printf("[%d] : x(%d) y(%d) z(%d) width(%d) height(%d) colour('gray')\n", v++, 0, 190 - low * 5, i * CH_Z, SEG_WIDTH, 20);
+            road->segments[v++] = seg(0, 190 - low * 5, i * CH_Z, SEG_WIDTH, 20, gray);
             float z = i*CH_Z+CH_Z;
-            printf("%f\n", z);
             float s = SEG_WIDTH - z / (CH_H * CH_W);
-            int w31 = 120 * (s / SEG_WIDTH);
-            int w32 = (120 - SEG_WIDTH) / 2;
-            int h31 = 50 * (s / SEG_WIDTH);
-            int w30 = SEG_WIDTH * (s / SEG_WIDTH);
-            int h30 = 20 * (s / SEG_WIDTH);
-            float y31 = road.segments[v-1].y + h30;
-            int h32 = w32 * (s / SEG_WIDTH);
-            printf("[%d] : x(%f) y(%f) z(%f) width(%d) height(%d) colour('lightgray')\n", v++, (w31 - w30) / -2, y31, z, 120, 50);
-            printf("[%d] : x(%f) y(%f) z(%f) width(%d) height(%d) colour('lightgray')\n", v++, w30, y31 - h31, z, w32, 70);
-            printf("[%d] : x(%f) y(%f) z(%f) width(%d) height(%d) colour('lightgray')\n", v++, w30, y31 - h31, z, w32, 70);
-            printf("[%d] : x(%f) y(%f) z(%f) width(%d) height(%d) colour('red')\n", v++, w30, y31 - h31 - h31, z, w32, w32);
-            printf("[%d] : x(%f) y(%f) z(%f) width(%d) height(%d) colour('red')\n", v, (w31 - w30) / -2, y31 - h31 - h31, z, w32, w32);
+            float w31 = 120 * (s / SEG_WIDTH);
+            float w32 = (120 - SEG_WIDTH) / 2;
+            float h31 = 70 * (s / SEG_WIDTH);
+            float w30 = SEG_WIDTH * (s / SEG_WIDTH);
+            float h30 = 20 * (s / SEG_WIDTH);
+            float y31 = road->segments[v-1].y + h30;
+            float h32 = w32 * (s / SEG_WIDTH);
+            printf("%f", (w31 - w30) / -2);
+            road->segments[v++] = seg((w31 - w30) / -2, y31, z, 120, 50, lightgray);
+            road->segments[v++] = seg((w31 - w30) / -2, y31 - h31, z, w32, 70, lightgray);
+            road->segments[v++] = seg( w30, y31 - h31, z, w32, 70, lightgray);
+            road->segments[v++] = seg(w30, y31 - h31 - h32, z, w32, w32, red);
+            road->segments[v] = seg((w31 - w30) / -2, y31 - h31 - h32, z, w32, w32, red);
         }
         v++;
     }
@@ -171,33 +109,9 @@ int main() {
     road.startx = 40;
     road.segment_height = 30;
     road.segments = (struct Segment*)malloc(road.height * sizeof(struct Segment));
-    gen_road(&road); //2nd param = change rate of height
 
-    unsigned char grid[] = {
-        0x00,
-        0x00,
-        0x00,
-        0x00,
-        0x00,
-        0x01,
-        0x02,
-        0x03,
-        0x14,
-        0x04,
-        0x03,
-        0x02,
-        0x01,
-        0x00,
-        0x00,
-        0x00,
-        0x00,
-        0x10,
-        0x00,
-        0x00,
-        0x00,
-        0x00
-    };
-    grid_to_segments(grid, sizeof(grid), road);
+    unsigned char grid[] = {0x00,0x00,0x00,0x00,0x01,0x02,0x03,0x04,0x14,0x04,0x04,0x03,0x02, 0x01,0x00,0x00,0x00,0x10,0x00,0x00,0x00,0x00};
+    gen_road(grid, sizeof(grid), &road);
 
     sf::Clock clock;
     while (window.isOpen())