/*
Problem Statement: c) Write OpenGL program to draw Sun Rise and Sunset.
Code from Computer Graphics (SPPU - Second Year - Computer Engineering - Content) repository on KSKA Git: https://git.kska.io/sppu-se-comp-codes/CG
*/

// BEGINNING OF CODE
#include<graphics.h>
int main() {
	int gd = DETECT, gm;
	initgraph(&gd, &gm,NULL);
	int midx,midy,r=10;
	midx=getmaxx()/2;
	while(r<=50) {
		cleardevice();
		setcolor(WHITE);
		line(0,310,160,150);
		line(160,150,320,310);
		line(320,310,480,150);
		line(480,150,640,310);
		line(0,310,640,310);
		arc(midx,310,225,133,r);
		floodfill(midx,300,15);
		if(r>20) {
			setcolor(7);
			floodfill(2,2,15);
			setcolor(6);
			floodfill(150,250,15);
			floodfill(550,250,15);
			setcolor(2);
			floodfill(2,450,15);
		}
		delay(50);
		r+=2;
	}
	getch();
	closegraph();
}
// END OF CODE