void paint_square(Stimulus *st, Substim *sst, int mode)
{
Locator *pos = &sst->pos;
int i,ci,w,h,ncycles;
short *p,*q,*end,vx,vy,*vpx,*vpy,*vpoy,*vpox;
short x[2],z[2],*xc,*yc,c;
float offcolor[3],vcolor[3],*rc,*cc;
float angle, oldplaid;
double val,cval;
if(sst->ptr->plaid_angle < -0.1)
val = (double)(st->background) * (1+ pos->contrast_amp);
else
val = (double)(st->background) * (1+ pos->contrast);
if(st->background < 0.01 && pos->contrast > 0)
val = pos->contrast;
vcolor[0] = vcolor[1] = vcolor[2] = dogamma(val);
if(sst->ptr->plaid_angle < -0.1)
val = (double)(st->background) * (1- pos->contrast_amp);
else
val = (double)(st->background) * (1- pos->contrast);
if(st->background < 0.01 && pos->contrast < 0)
val = -pos->contrast;
offcolor[0] = offcolor[1] = offcolor[2] = dogamma(val);
glPushMatrix();
glTranslatef((pos->xy[0]),pos->xy[1],0);
angle = (pos->angle+sst->ptr->plaid_angle/2) * 180/M_PI;
glRotatef(angle,0.0,0.0,1.0);
if(mode == LEFTMODE)
{
rc = cc = &vcolor[0];
}
else if(mode == RIGHTMODE)
{
cc = &vcolor[1];
rc = &vcolor[2];
}
val = pos->phase;
while(val > (2 * M_PI))
val -= (M_PI * 2);
/*
* for ss, pos->f determines the width of the square, while
* pos->radius[1] determines the field over which the squaren moves
*/
h = pos->radius[0];
w = deg2pix(1/(2*st->f));
ncycles = pos->radius[1]/w;
z[1] = -w * val/M_PI - (pos->radius[1]);
z[0] = (-pos->radius[0]);
while(z[1] < pos->radius[1])
{
mycolor(vcolor);
glBegin(GL_POLYGON);
x[0] = z[0];
x[1] = z[1];
if(x[1] < -pos->radius[1])
x[1] = -pos->radius[1];
else if(x[1] > pos->radius[1])
x[1] = pos->radius[1];
myvx(x);
x[1] = z[1] + w;
if(x[1] < -pos->radius[1])
x[1] = -pos->radius[1];
else if(x[1] > pos->radius[1])
x[1] = pos->radius[1];
myvx(x);
x[0] = z[0] +2 * pos->radius[0];
myvx(x);
x[1] = z[1];
if(x[1] < -pos->radius[1])
x[1] = -pos->radius[1];
else if(x[1] > pos->radius[1])
x[1] = pos->radius[1];
myvx(x);
glEnd();
z[1] += w;
mycolor(offcolor);
glBegin(GL_POLYGON);
x[0] = z[0];
x[1] = z[1];
if(x[1] < -pos->radius[1])
x[1] = -pos->radius[1];
else if(x[1] > pos->radius[1])
x[1] = pos->radius[1];
myvx(x);
x[1] = z[1] + w;
if(x[1] < -pos->radius[1])
x[1] = -pos->radius[1];
else if(x[1] > pos->radius[1])
x[1] = pos->radius[1];
myvx(x);
x[0] = z[0] +2 * pos->radius[0];
myvx(x);
x[1] = z[1];
if(x[1] < -pos->radius[1])
x[1] = -pos->radius[1];
else if(x[1] > pos->radius[1])
x[1] = pos->radius[1];
myvx(x);
glEnd();
z[1] += w;
}
glPopMatrix();
if(sst->ptr->plaid_angle > 0.01)
{
glDisable(GL_DEPTH_TEST);
glDisable(GL_LIGHTING);
glEnable(GL_BLEND);
glBlendColor(0.5, 0.5, 0.5, 0.5);
glBlendFunc (GL_ONE_MINUS_CONSTANT_COLOR, GL_CONSTANT_COLOR);
oldplaid = sst->ptr->plaid_angle;
sst->ptr->plaid_angle = -sst->ptr->plaid_angle;
paint_square(st, sst, mode);
glDisable(GL_BLEND);
sst->ptr->plaid_angle = oldplaid;
}
}
int main()
{
scanf("%d",&x_p);
scanf("%d",&y_p);
clear();
initscr();
start_color();
init_pair(2,COLOR_GREEN,COLOR_BLACK);
init_pair(3,COLOR_YELLOW,COLOR_BLACK);
init_pair(4,COLOR_RED,COLOR_BLACK);
init_pair(5,COLOR_BLUE,COLOR_BLACK);
attrset(A_BOLD);
paint_square(2,2);
paint_square(2,3);
paint_square(2,4);
paint_square(2,5);
paint_square(2,6);
paint_square(2,7);
paint_square(2,8);
paint_square(2,9);
paint_square(4,1);
int x_m=0,x_mo,y_m=0,y_mo=0;
int picture[3][3];
picture[0][0]=1;
picture[0][1]=2;
picture[0][2]=3;
picture[1][0]=4;
picture[1][1]=5;
picture[1][2]=6;
picture[2][0]=7;
picture[2][1]=8;
picture[2][2]=9;
input=0;
y_m=0;
x_m=0;
while(input!='*')
{
noecho();
y_mo=y_m;
x_mo=x_m;
input=0;
input=getch();
if(input=='d')
{
y_m=y_mo+1;
if(y_m==3)
{
y_m=0;
}
}
if(input=='a')
{
y_m=y_mo-1;
if(y_m==-1)
{
y_m=2;
}
}
if(input=='w')
{
x_m=x_mo-1;
if(x_m==-1)
{
x_m=2;
}
}
if(input=='s')
{
x_m=x_mo+1;
if(x_m==3)
{
x_m=0;
}
}
paint_square(2,picture[x_mo][y_mo]);
paint_square(4,picture[x_m][y_m]);
}
clear();
refresh;
endwin();
}
