#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include "SwinGame.h"
#define size 800

struct sample
{
    int value;
    color clr;
};

color get_color(int num)
{
    color clr;
	float hue;
    hue = (float) num / 700;
    clr = hsbcolor(hue,0.7,0.8);
    return clr;
}

void fill_array(struct sample data[])
{
    int i;
    for (i=0;i<size;i++){
    data[i].value = rand() % 700;
    data[i].clr = get_color(data[i].value);
    }
}

void draw_bar(struct sample data[])
{
    int i;
    float x;
    float y;
    float rectwidth = 1;
    for(i=0;i<800;i++){
        x = rectwidth * i;
        y = 700 - data[i].value;
        fill_rectangle (data[i].clr, x, y, rectwidth, data[i].value);
    }

}
 void sort_data(sample data[])
{
	int i, m, tempNo = 0;

	// Using nested for loops, sort the data from smallest to largest
	for(i=0; i < (size-1); i++)
	{
		for(m=0;m < (size-1-i); m++)
		{
			if (data[m].value > data[m+1].value)
			{
				tempNo = data[m].value;
				data[m].value = data[m+1].value;
				data[m+1].value = tempNo;
			}
		}
	}
}

int main()

{
	struct sample data[size];
    srand(time(NULL));
    open_graphics_window("Array Rectangles",800, 700);
    fill_array(data);
    do
    {
        process_events();
        clear_screen(COLOR_WHITE);
        draw_bar(data);
        refresh_screen (60);
		if (key_down(RKEY))
		{
			sort_data(data);
		}
    }while(!(window_close_requested() ) );

return 0;
}