// draw overlay on the screen
void help_overlay_blit(int overlay_id)
{
int idx, width, height;
int plinecount = help_overlaylist[overlay_id].plinecount;
int textcount = help_overlaylist[overlay_id].textcount;
int rbracketcount = help_overlaylist[overlay_id].rbracketcount;
int lbracketcount = help_overlaylist[overlay_id].lbracketcount;
Assert(overlay_id >= 0 && overlay_id < MAX_HELP_OVERLAYS);
// this draws each line of help text with white on black text (use the GR_640 index for the string)
for (idx = 0; idx < textcount; idx++)
{
gr_set_color_fast(&Color_black);
gr_get_string_size(&width, &height, help_overlaylist[overlay_id].textlist[GR_640][idx].string,
strlen(help_overlaylist[overlay_id].textlist[GR_640][idx].string));
gr_rect(help_overlaylist[overlay_id].textlist[gr_screen.res][idx].x_coord - 2 * HELP_PADDING,
help_overlaylist[overlay_id].textlist[gr_screen.res][idx].y_coord - 3 * HELP_PADDING,
width + 4 * HELP_PADDING, height + 4 * HELP_PADDING);
gr_set_color_fast(&Color_bright_white);
gr_printf(help_overlaylist[overlay_id].textlist[gr_screen.res][idx].x_coord,
help_overlaylist[overlay_id].textlist[gr_screen.res][idx].y_coord,
help_overlaylist[overlay_id].textlist[GR_640][idx].string);
}
// this draws each right bracket
for (idx = 0; idx < rbracketcount; idx++)
{
gr_set_bitmap(help_right_bracket_bitmap);
gr_bitmap(help_overlaylist[overlay_id].rbracketlist[gr_screen.res][idx].x_coord,
help_overlaylist[overlay_id].rbracketlist[gr_screen.res][idx].y_coord);
}
// this draws each left bracket
for (idx = 0; idx < lbracketcount; idx++)
{
gr_set_bitmap(help_left_bracket_bitmap);
gr_bitmap(help_overlaylist[overlay_id].lbracketlist[gr_screen.res][idx].x_coord,
help_overlaylist[overlay_id].lbracketlist[gr_screen.res][idx].y_coord);
}
// this draws each 2d line for the help screen
//gr_set_color_fast(&Color_yellow);
gr_set_color(255, 255, 0);
for (idx = 0; idx < plinecount; idx++)
{
gr_pline_special(help_overlaylist[overlay_id].plinelist[gr_screen.res][idx].pvtx,
help_overlaylist[overlay_id].plinelist[GR_640][idx].vtxcount, HELP_PLINE_THICKNESS);
}
}
// draw overlay on the screen
void help_overlay_blit(int overlay_id, int resolution_index)
{
int idx, width, height;
int plinecount = help_overlaylist[overlay_id].plinecount;
int textcount = help_overlaylist[overlay_id].textcount;
int rbracketcount = help_overlaylist[overlay_id].rbracketcount;
int lbracketcount = help_overlaylist[overlay_id].lbracketcount;
Assert(overlay_id >= 0 && overlay_id < MAX_HELP_OVERLAYS);
// this draws each line of help text with white on black text (use the first resolution index for the string)
gr_set_font(help_overlaylist[overlay_id].fontlist.at(resolution_index));
for (idx = 0; idx < textcount; idx++) {
gr_set_color_fast(&Color_black);
gr_get_string_size(&width, &height, help_overlaylist[overlay_id].textlist.at(0).at(idx).string, strlen(help_overlaylist[overlay_id].textlist.at(0).at(idx).string));
gr_rect(help_overlaylist[overlay_id].textlist.at(resolution_index).at(idx).x_coord-2*HELP_PADDING, help_overlaylist[overlay_id].textlist.at(resolution_index).at(idx).y_coord-3*HELP_PADDING, width+4*HELP_PADDING, height+4*HELP_PADDING, GR_RESIZE_MENU);
gr_set_color_fast(&Color_bright_white);
gr_printf_menu(help_overlaylist[overlay_id].textlist.at(resolution_index).at(idx).x_coord, help_overlaylist[overlay_id].textlist.at(resolution_index).at(idx).y_coord, help_overlaylist[overlay_id].textlist.at(0).at(idx).string);
}
gr_set_font(FONT1);
// this draws each right bracket
for (idx = 0; idx < rbracketcount; idx++) {
gr_set_bitmap(help_right_bracket_bitmap);
gr_bitmap(help_overlaylist[overlay_id].rbracketlist.at(resolution_index).at(idx).x_coord, help_overlaylist[overlay_id].rbracketlist.at(resolution_index).at(idx).y_coord, GR_RESIZE_MENU);
}
// this draws each left bracket
for (idx = 0; idx < lbracketcount; idx++) {
gr_set_bitmap(help_left_bracket_bitmap);
gr_bitmap(help_overlaylist[overlay_id].lbracketlist.at(resolution_index).at(idx).x_coord, help_overlaylist[overlay_id].lbracketlist.at(resolution_index).at(idx).y_coord, GR_RESIZE_MENU);
}
// this draws each 2d line for the help screen
//gr_set_color_fast(&Color_yellow);
gr_set_color(255, 255, 0);
for (idx = 0; idx<plinecount; idx++) {
gr_pline_special(&help_overlaylist[overlay_id].plinelist.at(resolution_index).at(idx).vtx, HELP_PLINE_THICKNESS, GR_RESIZE_MENU);
}
}
