inline void gl_project_poly(int ptsz,int *x,int *y,int *z)
{
int i;
for (i=0;i<ptsz;i++) {
gl_project_point(&x[i],&y[i],&z[i]);
}
}
void halo_draw_setup(void)
{
int n;
halo_draw_type *halo_draw;
view.render->halo_draw.in_view_count=0;
// clear all halo spots
for (n=0;n!=view.render->halo_draw.count;n++) {
halo_draw=&view.render->halo_draw.halos[n];
halo_draw->in_view=FALSE;
// is it behind the z?
if (!gl_project_in_view_z(&halo_draw->pnt)) continue;
// cull halo
if (!halo_draw_setup_cull(&iface.halo_list.halos[halo_draw->idx],halo_draw->obj_idx,&halo_draw->pnt,&halo_draw->pixel_sz,&halo_draw->alpha)) continue;
// project the halo
// and check if on screen
halo_draw->proj_pnt.x=halo_draw->pnt.x;
halo_draw->proj_pnt.y=halo_draw->pnt.y;
halo_draw->proj_pnt.z=halo_draw->pnt.z;
gl_project_point(&halo_draw->proj_pnt);
halo_draw->proj_pnt.y=view.screen.y_sz-halo_draw->proj_pnt.y;
if (((halo_draw->proj_pnt.x+halo_draw->pixel_sz)<0) || ((halo_draw->proj_pnt.y+halo_draw->pixel_sz)<0) || ((halo_draw->proj_pnt.x-halo_draw->pixel_sz)>=view.screen.x_sz) || ((halo_draw->proj_pnt.y-halo_draw->pixel_sz)>=view.screen.y_sz)) continue;
halo_draw->in_view=TRUE;
view.render->halo_draw.in_view_count++;
}
}
void remote_draw_names_setup(void)
{
int n,x,y,z,dist;
bool hit,has_tag;
d3pnt spt,ept,hpt;
obj_type *obj;
model_type *mdl;
ray_trace_contact_type contact;
if (!net_setup.client.joined) return;
if (!setup.network.show_names) return;
// clear all name draws
obj=server.objs;
for (n=0;n!=server.count.obj;n++) {
obj->draw.remote_name.on=FALSE;
obj++;
}
// remove names behind z or off-screen
// ignore console as it won't matter for projection
gl_3D_view();
gl_3D_rotate(&view.render->camera.pnt,&view.render->camera.ang);
gl_setup_project();
for (n=0;n!=view.render->draw_list.count;n++) {
if (view.render->draw_list.items[n].type!=view_render_type_object) continue;
obj=&server.objs[view.render->draw_list.items[n].idx];
if (!obj->player) continue;
if (obj->hidden) continue;
// get name point
has_tag=FALSE;
mdl=NULL;
if ((obj->draw.uid!=-1) && (obj->draw.on)) mdl=model_find_uid(obj->draw.uid);
if (mdl!=NULL) {
x=obj->pnt.x;
y=obj->pnt.y;
z=obj->pnt.z;
has_tag=model_get_name_position(mdl,&obj->draw.setup,&x,&y,&z);
}
if (!has_tag) {
x=obj->pnt.x;
y=(obj->pnt.y-obj->size.y)-map_enlarge;
z=obj->pnt.z;
}
// translate and rotate point
dist=distance_get(x,y,z,view.render->camera.pnt.x,view.render->camera.pnt.y,view.render->camera.pnt.z);
if (dist>=remote_name_max_distance) continue;
obj->draw.remote_name.pnt.x=x;
obj->draw.remote_name.pnt.y=y;
obj->draw.remote_name.pnt.z=z;
// is it behind the z?
if (!gl_project_in_view_z(x,y,z)) continue;
// project names
gl_project_point(&x,&y,&z);
obj->draw.remote_name.proj_pnt.x=x;
obj->draw.remote_name.proj_pnt.y=y;
obj->draw.remote_name.proj_pnt.z=z;
// calculate the fade
if (dist<remote_name_min_distance) {
obj->draw.remote_name.fade=1.0f;
}
else {
obj->draw.remote_name.fade=1.0f-((float)(dist-remote_name_min_distance)/(float)(remote_name_max_distance-remote_name_min_distance));
}
obj->draw.remote_name.size=hud.font.text_size_medium-(int)((float)(hud.font.text_size_medium*dist)/(float)(remote_name_max_distance-remote_name_min_distance));
if (obj->draw.remote_name.size<10) obj->draw.remote_name.size=10;
obj->draw.remote_name.on=TRUE;
}
// ray trace remote name to camera's eye level
// to check for visibility
ept.x=view.render->camera.pnt.x;
ept.y=view.render->camera.pnt.y;
ept.z=view.render->camera.pnt.z;
contact.obj.on=TRUE;
contact.proj.on=FALSE;
contact.hit_mode=poly_ray_trace_hit_mode_all;
contact.origin=poly_ray_trace_origin_object;
for (n=0;n!=server.count.obj;n++) {
obj=&server.objs[n];
if (!obj->draw.remote_name.on) continue;
spt.x=obj->draw.remote_name.pnt.x;
spt.y=obj->draw.remote_name.pnt.y;
spt.z=obj->draw.remote_name.pnt.z;
contact.obj.ignore_uid=obj->uid;
hit=ray_trace_map_by_point(&spt,&ept,&hpt,&contact);
if (camera.mode==cv_fpp) {
if (hit) {
if (contact.obj.uid!=server.player_obj_uid) {
obj->draw.remote_name.on=FALSE;
continue;
}
}
else {
obj->draw.remote_name.on=FALSE;
continue;
}
}
else {
if (hit) {
obj->draw.remote_name.on=FALSE;
continue;
}
}
}
}
void view_draw_debug_info(d3pnt *pnt,d3pnt *size,int count,char *strs)
{
int n,x,y,dist;
d3col col;
d3pnt spt,ept,win_pnt;
ray_trace_contact_type contact;
// only show closer objects
dist=distance_get(pnt->x,pnt->y,pnt->z,view.render->camera.pnt.x,view.render->camera.pnt.y,view.render->camera.pnt.z);
if (dist>25000) return;
// ray trace check
spt.x=pnt->x;
spt.y=pnt->y-size->y;
spt.z=pnt->z;
ept.x=view.render->camera.pnt.x;
ept.y=view.render->camera.pnt.y;
ept.z=view.render->camera.pnt.z;
contact.obj.on=FALSE;
contact.proj.on=FALSE;
contact.origin=poly_ray_trace_origin_object;
if (ray_trace_map_by_point(&spt,&ept,&contact)) return;
// project the mid point
win_pnt.x=pnt->x;
win_pnt.y=pnt->y-size->y;
win_pnt.z=pnt->z;
gl_project_point(&win_pnt);
// draw the info
gl_2D_view_interface();
glDisable(GL_DEPTH_TEST);
// covert to interface resolution
x=(win_pnt.x*iface.scale_x)/view.screen.x_sz;
y=((view.screen.y_sz-win_pnt.y)*iface.scale_y)/view.screen.y_sz;
y-=(iface.font.text_size_small*count);
// draw text
col.r=col.b=1.0f;
col.g=0.0f;
gl_text_start(font_hud_index,iface.font.text_size_small,FALSE);
for (n=0;n!=count;n++) {
y+=iface.font.text_size_small;
gl_text_draw(x,y,(char*)&strs[n*128],tx_center,FALSE,&col,1.0f);
}
gl_text_end();
glEnable(GL_DEPTH_TEST);
// restore original projection
gl_3D_view();
gl_3D_rotate(&view.render->camera.pnt,&view.render->camera.ang);
}