/*
 *  グラフィック系共通関数
 *
 */
#include <dos.h>
#include <egb.h>

void wait(int c)
{
        int i;
        for( i=0; i<c; i++ );
}

void EGB_singleLine(char *egbwork, int x1, int y1, int x2, int y2)
{
        struct {
                short int num,x1,y1,x2,y2;
                } par = {2,0,0,0,0};

        par.x1 = x1;
        par.y1 = y1;
        par.x2 = x2;
        par.y2 = y2;

        EGB_connect(egbwork,(char *)&par);
        return;
}

void plot(char *egbwork,int x,int y,int c)
{
        struct  {
                short   num,x,y;
                } par = {1,0,0};

        par.x = x;
        par.y = y;

        EGB_color(egbwork,0,c);
        EGB_pset(egbwork,(char *)&par);
        return;
}


void geta(char *egbwork,char *pat,int x1,int y1,int x2,int y2)
{
        struct  SREGS   sreg;
        struct  {
                char    *adr;
                short   ds,x1,y1,x2,y2;
                } par;

        segread(&sreg);

        par.adr = pat;
        par.ds  = sreg.ds;
        par.x1  = x1;
        par.y1  = y1;
        par.x2  = x2;
        par.y2  = y2;
        EGB_getBlock(egbwork,(char *)&par);
        return;

}

int point(char *egbwork,int x,int y)
{
        int     c;

        geta(egbwork,(char *)&c,x,y,x,y);
        return(c);

}

void palette(char*egbwork,int p, int r,int g, int b)
{
        struct { 
                int num;
                int p;
                char b,r,g;
                } par = {1,0,0,0,0};

        par.p = p;

        par.g = (char)g;
        par.r = (char)r;
        par.b = (char)b;

        EGB_palette(egbwork,1,(char *)&par);
}