#include "fill.h"
#include "mygraph.h"
#include "Xroutines.h"

void print_screen(environment * env) {
    int x,y;
    unsigned long k;

    Get_Image_From_Server(env);

    for (y=0;y<env->ymax;y++) {
        for (x=0;x<env->xmax;x++){
	    k = Get_Pixel(env,x,y);
	    printf("%3i",k);
        }
	printf("\n");
    }
    printf("\n");
}

void fill_it(int x, int y,int fg,  int bg, environment * env) {
    int here;

    here = Get_Pixel(env,x,y);
    if ((here != bg) && (here != fg)) {
	   SetPixel(env,x,y); 
	   if (fg == 0) { XPutPixel(env->the_screen,x,y,env->fg);}
	   if (fg == 1) { XPutPixel(env->the_screen,x,y,env->bg);}
	   fill_it(x+1,y,fg,bg,env);
	   fill_it(x,y+1,fg,bg,env);
	   fill_it(x-1,y,fg,bg,env);
	   fill_it(x,y-1,fg,bg,env);
    }
}

void fill(int x, int y, int fg, int bg, environment * env) {
    int hold_color;
 
    hold_color = Set_Color(env, fg);

    Get_Image_From_Server(env);
    fill_it(x,y,fg,bg,env);
    Set_Color(env,hold_color);
}

void paint_screen(environment * env, int color) {

    int x,y;
    int hold_color;
 
    hold_color = Set_Color(env, color);
    for (y=0;y<env->ymax;y++) {
        for (x=0;x<env->xmax;x++){
	   SetPixel(env,x,y); 
        }
    }
    Set_Color(env,hold_color);

}