//sets the player facing curseg/curside, normal to face0 of curside, and
//far enough away to see all of curside
int SetPlayerFromCursegMinusOne()
{
vms_vector view_vec,view_vec2,side_center;
vms_vector corner_v[4];
vms_vector upvec;
g3s_point corner_p[4];
int i;
fix max,view_dist=f1_0*10;
static int edgenum=0;
int newseg;
view_vec = Cursegp->sides[Curside].normals[0];
vm_vec_negate(&view_vec);
compute_center_point_on_side(&side_center,Cursegp,Curside);
vm_vec_copy_scale(&view_vec2,&view_vec,view_dist);
vm_vec_sub(&ConsoleObject->pos,&side_center,&view_vec2);
vm_vec_sub(&upvec, &Vertices[Cursegp->verts[Side_to_verts[Curside][edgenum%4]]], &Vertices[Cursegp->verts[Side_to_verts[Curside][(edgenum+3)%4]]]);
edgenum++;
vm_vector_2_matrix(&ConsoleObject->orient,&view_vec,&upvec,NULL);
gr_set_current_canvas(Canv_editor_game);
g3_start_frame();
g3_set_view_matrix(&ConsoleObject->pos,&ConsoleObject->orient,Render_zoom);
for (i=max=0;i<4;i++) {
corner_v[i] = Vertices[Cursegp->verts[Side_to_verts[Curside][i]]];
g3_rotate_point(&corner_p[i],&corner_v[i]);
if (labs(corner_p[i].p3_x) > max) max = labs(corner_p[i].p3_x);
if (labs(corner_p[i].p3_y) > max) max = labs(corner_p[i].p3_y);
}
view_dist = fixmul(view_dist,fixdiv(fixdiv(max,SIDE_VIEW_FRAC),corner_p[0].p3_z));
vm_vec_copy_scale(&view_vec2,&view_vec,view_dist);
vm_vec_sub(&ConsoleObject->pos,&side_center,&view_vec2);
//obj_relink(ConsoleObject-Objects, SEG_PTR_2_NUM(Cursegp) );
//update_object_seg(ConsoleObject); //might have backed right out of curseg
newseg = find_point_seg(&ConsoleObject->pos,SEG_PTR_2_NUM(Cursegp) );
if (newseg != -1)
obj_relink(ConsoleObject-Objects,newseg);
Update_flags |= UF_ED_STATE_CHANGED | UF_GAME_VIEW_CHANGED;
return 1;
}
//sets the player facing curseg/curside, normal to face0 of curside, and
//far enough away to see all of curside
int SetPlayerFromCursegMinusOne()
{
vms_vector view_vec,view_vec2,side_center;
vms_vector corner_v[4];
vms_vector upvec;
g3s_point corner_p[4];
int i;
fix max,view_dist=f1_0*10;
static int edgenum=0;
int newseg;
view_vec = Cursegp->sides[Curside].normals[0];
VmVecNegate(&view_vec);
COMPUTE_SIDE_CENTER(&side_center,Cursegp,Curside);
VmVecCopyScale(&view_vec2,&view_vec,view_dist);
VmVecSub(&gameData.objs.console->pos,&side_center,&view_vec2);
VmVecSub(&upvec, &gameData.segs.vertices[Cursegp->verts[sideToVerts[Curside][edgenum%4]]], &gameData.segs.vertices[Cursegp->verts[sideToVerts[Curside][(edgenum+3)%4]]]);
edgenum++;
VmVector2Matrix(&gameData.objs.console->orient,&view_vec,&upvec,NULL);
GrSetCurrentCanvas(Canv_editor_game);
G3StartFrame();
G3SetViewMatrix(&gameData.objs.console->pos,&gameData.objs.console->orient,nRenderZoom);
for (i=max=0;i<4;i++) {
corner_v[i] = gameData.segs.vertices[Cursegp->verts[sideToVerts[Curside][i]]];
G3TransformAndEncodePoint(&corner_p[i],&corner_v[i]);
if (labs(corner_p[i].p3_x) > max) max = labs(corner_p[i].p3_x);
if (labs(corner_p[i].p3_y) > max) max = labs(corner_p[i].p3_y);
}
view_dist = fixmul(view_dist,fixdiv(fixdiv(max,SIDE_VIEW_FRAC),corner_p[0].p3_z);
VmVecCopyScale(&view_vec2,&view_vec,view_dist);
VmVecSub(&gameData.objs.console->pos,&side_center,&view_vec2);
//RelinkObject(OBJ_IDX (gameData.objs.console), SEG_PTR_2_NUM(Cursegp) );
//UpdateObjectSeg(gameData.objs.console); //might have backed right out of curseg
newseg = FindSegByPoint(&gameData.objs.console->pos,SEG_PTR_2_NUM(Cursegp) );
if (newseg != -1)
RelinkObject(OBJ_IDX (gameData.objs.console),newseg);
Update_flags |= UF_ED_STATE_CHANGED | UF_GAME_VIEW_CHANGED;
return 1;
}
void move_player_2_segment_and_rotate(segment *seg,int side)
{
vms_vector vp;
vms_vector upvec;
static int edgenum=0;
compute_segment_center(&ConsoleObject->pos,seg);
compute_center_point_on_side(&vp,seg,side);
vm_vec_sub2(&vp,&ConsoleObject->pos);
vm_vec_sub(&upvec, &Vertices[Cursegp->verts[Side_to_verts[Curside][edgenum%4]]], &Vertices[Cursegp->verts[Side_to_verts[Curside][(edgenum+3)%4]]]);
edgenum++;
vm_vector_2_matrix(&ConsoleObject->orient,&vp,&upvec,NULL);
// vm_vector_2_matrix(&ConsoleObject->orient,&vp,NULL,NULL);
obj_relink( ConsoleObject-Objects, SEG_PTR_2_NUM(seg) );
}
void move_player_2_segment_and_rotate(segment *seg,int side)
{
vms_vector vp;
vms_vector upvec;
static int edgenum=0;
COMPUTE_SEGMENT_CENTER(&gameData.objs.console->pos,seg);
COMPUTE_SIDE_CENTER(&vp,seg,side);
VmVecDec(&vp,&gameData.objs.console->pos);
VmVecSub(&upvec, &gameData.segs.vertices[Cursegp->verts[sideToVerts[Curside][edgenum%4]]], &gameData.segs.vertices[Cursegp->verts[sideToVerts[Curside][(edgenum+3)%4]]]);
edgenum++;
VmVector2Matrix(&gameData.objs.console->orient,&vp,&upvec,NULL);
// VmVector2Matrix(&gameData.objs.console->orient,&vp,NULL,NULL);
RelinkObject( OBJ_IDX (gameData.objs.console), SEG_PTR_2_NUM(seg) );
}
//for looking for segment under a mouse click
void check_segment(segment *seg)
{
short *svp;
int nv;
g3s_codes cc;
med_get_vertex_list(seg,&nv,&svp); // set nv = number of vertices, svp = pointer to vertex indices
cc=rotate_list(nv,svp);
if (! cc.and) { //all off screen?
int fn;
gr_setcolor(0);
gr_pixel(Search_x,Search_y); //set our search pixel to color zero
gr_setcolor(1); //and render in color one
for (fn=0;fn<6;fn++) {
g3s_point *vert_list[4];
vert_list[0] = &Segment_points[seg->verts[Side_to_verts[fn][0]]];
vert_list[1] = &Segment_points[seg->verts[Side_to_verts[fn][1]]];
vert_list[2] = &Segment_points[seg->verts[Side_to_verts[fn][2]]];
g3_check_and_draw_poly(3,vert_list,NULL,NULL);
vert_list[1] = &Segment_points[seg->verts[Side_to_verts[fn][2]]];
vert_list[2] = &Segment_points[seg->verts[Side_to_verts[fn][3]]];
g3_check_and_draw_poly(3,vert_list,NULL,NULL);
}
if (gr_ugpixel(&grd_curcanv->cv_bitmap,Search_x,Search_y) == 1)
{
if (N_found_segs < MAX_FOUND_SEGS)
Found_segs[N_found_segs++] = SEG_PTR_2_NUM(seg);
else
Warning("Found too many segs! (limit=%d)",MAX_FOUND_SEGS);
}
}
}
//draws an entire mine
void draw_mine(segment *mine_ptr,int depth)
{
int i;
// clear visited list
for (i=0; i<=Highest_segment_index; i++)
Been_visited[i] = 0;
edge_list_size = min(Num_vertices*4,MAX_EDGES); //make maybe smaller than max
// clear edge list
for (i=0; i<edge_list_size; i++) {
edge_list[i].type = ET_EMPTY;
edge_list[i].face_count = 0;
edge_list[i].backface_count = 0;
}
n_used = 0;
draw_mine_sub(SEG_PTR_2_NUM(mine_ptr),depth);
draw_mine_edges(0);
}