static int RTreeSearchNode (node_t n, rect_t s, SearchHitCallback f, void *arg)
{
int i;
int c = 0;
if (n->level > 0)
{
for (i = 0; i < MAXCARD; i++)
if (n->branch[i].child &&
RectOverlap (s,n->branch[i].mbr))
c += RTreeSearchNode ((node_t) n->branch[i].child, s, f, arg);
}
else
{
for (i = 0; i < MAXCARD; i++)
if (n->branch[i].child &&
RectOverlap (s,n->branch[i].mbr))
{
c ++;
if (f)
if ( !f(&(n->branch[i].mbr),n->branch[i].child,arg))
return c;
}
}
return c;
}
VOID DrawBorderShade(PLAYERp pp, short shade_num, short wx1, short wy1, short wx2, short wy2)
{
short i,j,k,l;
PANEL_SPRITEp psp;
int dark_shade = 27 - (shade_num * 6);
int light_shade = 20 - (shade_num * 6);
for (i = 0; i < xdim; i += tilesizx[BORDER_TILE])
{
for (j = 0; j < ydim; j += tilesizy[BORDER_TILE])
{
k = i + tilesizx[BORDER_TILE];
l = j + tilesizy[BORDER_TILE];
if (RectOverlap(i, j, k, l, wx1 - 1, wy1 - 1, wx2 + 1, wy1))
{
// draw top box of the border
psp = pSpawnFullScreenSpriteBox(pp, ID_BORDER_TOP, BORDER_TILE, PRI_BACK + 1, i, j, wx1 - 1, wy1 - 1, wx2 + 1, wy1);
psp->shade = dark_shade;
psp->ID = ID_BORDER_SHADE;
}
if (RectOverlap(i, j, k, l, wx1 - 1, wy2, wx2 + 1, wy2 + 1))
{
// draw bottom box of the border
psp = pSpawnFullScreenSpriteBox(pp, ID_BORDER_BOTTOM, BORDER_TILE, PRI_BACK + 1, i, j, wx1 - 1, wy2, wx2 + 1, wy2 + 1);
psp->shade = light_shade;
psp->ID = ID_BORDER_SHADE;
}
if (RectOverlap(i, j, k, l, wx1 - 1, wy1 - 1, wx1, wy2 + 1))
{
// draw left box of the border
psp = pSpawnFullScreenSpriteBox(pp, ID_BORDER_LEFT, BORDER_TILE, PRI_BACK + 1, i, j, wx1 - 1, wy1 - 1, wx1, wy2 + 1);
psp->shade = dark_shade;
psp->ID = ID_BORDER_SHADE;
}
if (RectOverlap(i, j, k, l, wx2, wy1 - 1, wx2 + 1, wy2 + 1))
{
// draw right box of the border
psp = pSpawnFullScreenSpriteBox(pp, ID_BORDER_RIGHT, BORDER_TILE, PRI_BACK + 1, i, j, wx2, wy1 - 1, wx2 + 1, wy2 + 1);
psp->shade = light_shade;
psp->ID = ID_BORDER_SHADE;
}
}
}
}