909 lines
24 KiB
C++
909 lines
24 KiB
C++
/*
|
|
* Portions of this file are copyright Rebirth contributors and licensed as
|
|
* described in COPYING.txt.
|
|
* Portions of this file are copyright Parallax Software and licensed
|
|
* according to the Parallax license below.
|
|
* See COPYING.txt for license details.
|
|
|
|
THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
|
|
SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
|
|
END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
|
|
ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
|
|
IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
|
|
SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
|
|
FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
|
|
CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
|
|
AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
|
|
COPYRIGHT 1993-1998 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
|
|
*/
|
|
|
|
/*
|
|
*
|
|
* Med drawing functions.
|
|
*
|
|
*/
|
|
|
|
#include <algorithm>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <stdarg.h>
|
|
#include <string.h>
|
|
#include "inferno.h"
|
|
#include "segment.h"
|
|
#include "segpoint.h"
|
|
#include "gameseg.h"
|
|
#include "gr.h"
|
|
#include "ui.h"
|
|
#include "editor/editor.h"
|
|
#include "editor/esegment.h"
|
|
#include "wall.h"
|
|
#include "switch.h"
|
|
#include "key.h"
|
|
#include "mouse.h"
|
|
#include "dxxerror.h"
|
|
#include "medlisp.h"
|
|
#include "u_mem.h"
|
|
#include "render.h"
|
|
#include "game.h"
|
|
#include "kdefs.h"
|
|
#include "func.h"
|
|
#include "textures.h"
|
|
#include "screens.h"
|
|
#include "texmap.h"
|
|
#include "ogl_init.h"
|
|
#include "object.h"
|
|
#include "fuelcen.h"
|
|
#include "meddraw.h"
|
|
#include "compiler-range_for.h"
|
|
#include "highest_valid.h"
|
|
#include "segiter.h"
|
|
|
|
using std::min;
|
|
|
|
// Colors used in editor for indicating various kinds of segments.
|
|
#define SELECT_COLOR BM_XRGB( 63/2 , 41/2 , 0/2)
|
|
#define FOUND_COLOR BM_XRGB( 0/2 , 30/2 , 45/2)
|
|
#define WARNING_COLOR BM_XRGB( 63/2 , 0/2 , 0/2)
|
|
#define AXIS_COLOR BM_XRGB( 63/2 , 0/2 , 63/2)
|
|
#define PLAINSEG_COLOR BM_XRGB( 45/2 , 45/2 , 45/2)
|
|
#define MARKEDSEG_COLOR BM_XRGB( 0/2 , 63/2 , 0/2)
|
|
#define MARKEDSIDE_COLOR BM_XRGB( 0/2 , 63/2 , 63/2)
|
|
#define CURSEG_COLOR BM_XRGB( 63/2 , 63/2 , 63/2)
|
|
#define CURSIDE_COLOR BM_XRGB( 63/2 , 63/2 , 0/2)
|
|
#define CUREDGE_COLOR BM_XRGB( 0 , 63/2 , 0 )
|
|
#define GROUPSEG_COLOR BM_XRGB( 0/2 , 0/2 , 63/2)
|
|
#define GROUPSIDE_COLOR BM_XRGB( 63/2 , 0/2 , 45/2)
|
|
#define GROUP_COLOR BM_XRGB( 0/2 , 45/2 , 0/2)
|
|
#define ROBOT_COLOR BM_XRGB( 31 , 0 , 0 )
|
|
#define PLAYER_COLOR BM_XRGB( 0 , 0 , 31 )
|
|
|
|
static int Search_mode=0; //if true, searching for segments at given x,y
|
|
static int Search_x,Search_y;
|
|
static int Automap_test=0; // Set to 1 to show wireframe in automap mode.
|
|
|
|
static void draw_seg_objects(const vcsegptr_t seg)
|
|
{
|
|
range_for (auto obj, objects_in(*seg))
|
|
{
|
|
if ((obj->type==OBJ_PLAYER) && (static_cast<const cobjptridx_t::index_type>(obj) > 0 ))
|
|
gr_setcolor(BM_XRGB( 0, 25, 0 ));
|
|
else
|
|
gr_setcolor(obj==ConsoleObject?PLAYER_COLOR:ROBOT_COLOR);
|
|
auto sphere_point = g3_rotate_point(obj->pos);
|
|
g3_draw_sphere(sphere_point,obj->size);
|
|
}
|
|
}
|
|
|
|
static void draw_line(int pnum0,int pnum1)
|
|
{
|
|
g3_draw_line(Segment_points[pnum0],Segment_points[pnum1]);
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
static void draw_segment(const vcsegptr_t seg)
|
|
{
|
|
if (seg->segnum == segment_none) //this segment doesn't exitst
|
|
return;
|
|
|
|
auto &svp = seg->verts;
|
|
g3s_codes cc=rotate_list(svp);
|
|
|
|
if (! cc.uand) { //all off screen?
|
|
int i;
|
|
|
|
for (i=0;i<4;i++) draw_line(svp[i],svp[i+4]);
|
|
|
|
for (i=0;i<3;i++) {
|
|
draw_line(svp[i] ,svp[i+1]);
|
|
draw_line(svp[i+4],svp[i+4+1]);
|
|
}
|
|
|
|
draw_line(svp[0],svp[3]);
|
|
draw_line(svp[0+4],svp[3+4]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
//for looking for segment under a mouse click
|
|
static void check_segment(const vsegptridx_t seg)
|
|
{
|
|
auto &svp = seg->verts;
|
|
g3s_codes cc=rotate_list(svp);
|
|
|
|
if (! cc.uand) { //all off screen?
|
|
int fn;
|
|
|
|
gr_setcolor(0);
|
|
#ifdef OGL
|
|
g3_end_frame();
|
|
#endif
|
|
gr_pixel(Search_x,Search_y); //set our search pixel to color zero
|
|
#ifdef OGL
|
|
g3_start_frame();
|
|
#endif
|
|
gr_setcolor(1); //and render in color one
|
|
|
|
for (fn=0;fn<6;fn++) {
|
|
array<cg3s_point *, 3> vert_list;
|
|
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(vert_list);
|
|
|
|
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(vert_list);
|
|
|
|
}
|
|
|
|
if (gr_ugpixel(grd_curcanv->cv_bitmap,Search_x,Search_y) == 1)
|
|
{
|
|
Found_segs.emplace_back(seg);
|
|
}
|
|
}
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
static void draw_seg_side(const vcsegptr_t seg,int side)
|
|
{
|
|
auto &svp = seg->verts;
|
|
g3s_codes cc=rotate_list(svp);
|
|
|
|
if (! cc.uand) { //all off screen?
|
|
int i;
|
|
|
|
for (i=0;i<3;i++)
|
|
draw_line(svp[Side_to_verts[side][i]],svp[Side_to_verts[side][i+1]]);
|
|
|
|
draw_line(svp[Side_to_verts[side][i]],svp[Side_to_verts[side][0]]);
|
|
|
|
}
|
|
}
|
|
|
|
static void draw_side_edge(const vcsegptr_t seg,int side,int edge)
|
|
{
|
|
auto &svp = seg->verts;
|
|
g3s_codes cc=rotate_list(svp);
|
|
|
|
if (! cc.uand) //on screen?
|
|
draw_line(svp[Side_to_verts[side][edge]],svp[Side_to_verts[side][(edge+1)%4]]);
|
|
}
|
|
|
|
int Show_triangulations=0;
|
|
|
|
//edge types - lower number types have precedence
|
|
#define ET_FACING 0 //this edge on a facing face
|
|
#define ET_NOTFACING 1 //this edge on a non-facing face
|
|
#define ET_NOTUSED 2 //no face uses this edge
|
|
#define ET_NOTEXTANT 3 //would exist if side were triangulated
|
|
|
|
#define ET_EMPTY 255 //this entry in array is empty
|
|
|
|
//colors for those types
|
|
//int edge_colors[] = {BM_RGB(45/2,45/2,45/2),
|
|
// BM_RGB(45/3,45/3,45/3), //BM_RGB(0,0,45), //
|
|
// BM_RGB(45/4,45/4,45/4)}; //BM_RGB(0,45,0)}; //
|
|
|
|
static
|
|
#if defined(DXX_BUILD_DESCENT_I)
|
|
const
|
|
#endif
|
|
array<color_t, 3> edge_colors{{54, 59, 64}};
|
|
|
|
struct seg_edge
|
|
{
|
|
union {
|
|
struct {int v0,v1;} __pack__ n;
|
|
long vv;
|
|
}v;
|
|
ushort type;
|
|
ubyte face_count, backface_count;
|
|
};
|
|
|
|
seg_edge edge_list[MAX_EDGES];
|
|
|
|
int used_list[MAX_EDGES]; //which entries in edge_list have been used
|
|
int n_used;
|
|
|
|
int edge_list_size; //set each frame
|
|
|
|
#define HASH(a,b) ((a*5+b) % edge_list_size)
|
|
|
|
//define edge numberings
|
|
static const int edges[] = {
|
|
0*8+1, // edge 0
|
|
0*8+3, // edge 1
|
|
0*8+4, // edge 2
|
|
1*8+2, // edge 3
|
|
1*8+5, // edge 4
|
|
2*8+3, // edge 5
|
|
2*8+6, // edge 6
|
|
3*8+7, // edge 7
|
|
4*8+5, // edge 8
|
|
4*8+7, // edge 9
|
|
5*8+6, // edge 10
|
|
6*8+7, // edge 11
|
|
|
|
0*8+5, // right cross
|
|
0*8+7, // top cross
|
|
1*8+3, // front cross
|
|
2*8+5, // bottom cross
|
|
2*8+7, // left cross
|
|
4*8+6, // back cross
|
|
|
|
//crosses going the other way
|
|
|
|
1*8+4, // other right cross
|
|
3*8+4, // other top cross
|
|
0*8+2, // other front cross
|
|
1*8+6, // other bottom cross
|
|
3*8+6, // other left cross
|
|
5*8+7, // other back cross
|
|
};
|
|
|
|
#define N_NORMAL_EDGES 12 //the normal edges of a box
|
|
#define N_EXTRA_EDGES 12 //ones created by triangulation
|
|
#define N_EDGES_PER_SEGMENT (N_NORMAL_EDGES+N_EXTRA_EDGES)
|
|
|
|
using std::swap;
|
|
|
|
//given two vertex numbers on a segment (range 0..7), tell what edge number it is
|
|
static int find_edge_num(int v0,int v1)
|
|
{
|
|
int i;
|
|
int vv;
|
|
const int *edgep = edges;
|
|
|
|
if (v0 > v1) swap(v0,v1);
|
|
|
|
vv = v0*8+v1;
|
|
|
|
// for (i=0;i<N_EDGES_PER_SEGMENT;i++)
|
|
// if (edges[i]==vv) return i;
|
|
|
|
for (i=N_EDGES_PER_SEGMENT; i; i--)
|
|
if (*edgep++ == vv)
|
|
return (N_EDGES_PER_SEGMENT-i);
|
|
|
|
Error("couldn't find edge for %d,%d",v0,v1);
|
|
|
|
//return -1;
|
|
}
|
|
|
|
|
|
//finds edge, filling in edge_ptr. if found old edge, returns index, else return -1
|
|
static int find_edge(int v0,int v1,seg_edge **edge_ptr)
|
|
{
|
|
long vv;
|
|
int hash,oldhash;
|
|
int ret;
|
|
|
|
vv = (v1<<16) + v0;
|
|
|
|
oldhash = hash = HASH(v0,v1);
|
|
|
|
ret = -1;
|
|
|
|
while (ret==-1) {
|
|
|
|
if (edge_list[hash].type == ET_EMPTY) ret=0;
|
|
else if (edge_list[hash].v.vv == vv) ret=1;
|
|
else {
|
|
if (++hash==edge_list_size) hash=0;
|
|
if (hash==oldhash) Error("Edge list full!");
|
|
}
|
|
}
|
|
|
|
*edge_ptr = &edge_list[hash];
|
|
|
|
if (ret == 0)
|
|
return -1;
|
|
else
|
|
return hash;
|
|
|
|
}
|
|
|
|
//adds an edge to the edge list
|
|
static void add_edge(int v0,int v1,ubyte type)
|
|
{
|
|
int found;
|
|
|
|
seg_edge *e;
|
|
|
|
if (v0 > v1) swap(v0,v1);
|
|
|
|
found = find_edge(v0,v1,&e);
|
|
|
|
if (found == -1) {
|
|
e->v.n.v0 = v0;
|
|
e->v.n.v1 = v1;
|
|
e->type = type;
|
|
used_list[n_used] = e-edge_list;
|
|
if (type == ET_FACING)
|
|
edge_list[used_list[n_used]].face_count++;
|
|
else if (type == ET_NOTFACING)
|
|
edge_list[used_list[n_used]].backface_count++;
|
|
n_used++;
|
|
} else {
|
|
if (type < e->type)
|
|
e->type = type;
|
|
if (type == ET_FACING)
|
|
edge_list[found].face_count++;
|
|
else if (type == ET_NOTFACING)
|
|
edge_list[found].backface_count++;
|
|
}
|
|
}
|
|
|
|
//adds a segment's edges to the edge list
|
|
static void add_edges(const vcsegptridx_t seg)
|
|
{
|
|
auto &svp = seg->verts;
|
|
g3s_codes cc=rotate_list(svp);
|
|
|
|
if (! cc.uand) { //all off screen?
|
|
int i,sn,fn,vn;
|
|
int flag;
|
|
ubyte edge_flags[N_EDGES_PER_SEGMENT];
|
|
|
|
for (i=0;i<N_NORMAL_EDGES;i++) edge_flags[i]=ET_NOTUSED;
|
|
for (;i<N_EDGES_PER_SEGMENT;i++) edge_flags[i]=ET_NOTEXTANT;
|
|
|
|
for (sn=0;sn<MAX_SIDES_PER_SEGMENT;sn++) {
|
|
auto sidep = &seg->sides[sn];
|
|
int num_faces, num_vertices;
|
|
vertex_array_list_t vertex_list;
|
|
|
|
create_all_vertex_lists(&num_faces, vertex_list, seg, sn);
|
|
if (num_faces == 1)
|
|
num_vertices = 4;
|
|
else
|
|
num_vertices = 3;
|
|
|
|
for (fn=0; fn<num_faces; fn++) {
|
|
int en;
|
|
int *v0;
|
|
|
|
//Note: normal check appears to be the wrong way since the normals points in, but we're looking from the outside
|
|
if (g3_check_normal_facing(Vertices[seg->verts[vertex_list[fn*3]]],sidep->normals[fn]))
|
|
flag = ET_NOTFACING;
|
|
else
|
|
flag = ET_FACING;
|
|
|
|
v0 = &vertex_list[fn*3];
|
|
|
|
for (vn=0; vn<num_vertices-1; vn++) {
|
|
|
|
// en = find_edge_num(vertex_list[fn*3 + vn], vertex_list[fn*3 + (vn+1)%num_vertices]);
|
|
en = find_edge_num(*v0, *(v0+1));
|
|
|
|
if (en!=edge_none)
|
|
if (flag < edge_flags[en]) edge_flags[en] = flag;
|
|
|
|
v0++;
|
|
}
|
|
en = find_edge_num(*v0, vertex_list[fn*3]);
|
|
if (en!=edge_none)
|
|
if (flag < edge_flags[en]) edge_flags[en] = flag;
|
|
}
|
|
}
|
|
|
|
for (i=0; i<N_EDGES_PER_SEGMENT; i++)
|
|
if (i<N_NORMAL_EDGES || (edge_flags[i]!=ET_NOTEXTANT && Show_triangulations))
|
|
add_edge(seg->verts[edges[i]/8],seg->verts[edges[i]&7],edge_flags[i]);
|
|
|
|
|
|
}
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
static void draw_trigger_side(const vcsegptr_t seg,int side)
|
|
{
|
|
auto &svp = seg->verts;
|
|
g3s_codes cc=rotate_list(svp);
|
|
|
|
if (! cc.uand) { //all off screen?
|
|
// Draw diagonals
|
|
draw_line(svp[Side_to_verts[side][0]],svp[Side_to_verts[side][2]]);
|
|
}
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
static void draw_wall_side(const vcsegptr_t seg,int side)
|
|
{
|
|
auto &svp = seg->verts;
|
|
g3s_codes cc=rotate_list(svp);
|
|
|
|
if (! cc.uand) { //all off screen?
|
|
// Draw diagonals
|
|
draw_line(svp[Side_to_verts[side][0]],svp[Side_to_verts[side][2]]);
|
|
draw_line(svp[Side_to_verts[side][1]],svp[Side_to_verts[side][3]]);
|
|
|
|
}
|
|
}
|
|
|
|
#define WALL_BLASTABLE_COLOR BM_XRGB( 31/2 , 0/2 , 0/2) // RED
|
|
#define WALL_DOOR_COLOR BM_XRGB( 0/2 , 0/2 , 31/2) // DARK BLUE
|
|
#define WALL_DOOR_LOCKED_COLOR BM_XRGB( 0/2 , 0/2 , 63/2) // BLUE
|
|
#define WALL_AUTO_DOOR_COLOR BM_XRGB( 0/2 , 31/2 , 0/2) // DARK GREEN
|
|
#define WALL_AUTO_DOOR_LOCKED_COLOR BM_XRGB( 0/2 , 63/2 , 0/2) // GREEN
|
|
#define WALL_ILLUSION_COLOR BM_XRGB( 63/2 , 0/2 , 63/2) // PURPLE
|
|
|
|
#define TRIGGER_COLOR BM_XRGB( 63/2 , 63/2 , 0/2) // YELLOW
|
|
#define TRIGGER_DAMAGE_COLOR BM_XRGB( 63/2 , 63/2 , 0/2) // YELLOW
|
|
|
|
// ----------------------------------------------------------------------------------------------------------------
|
|
// Draws special walls (for now these are just removable walls.)
|
|
static void draw_special_wall(const vcsegptr_t seg, int side )
|
|
{
|
|
gr_setcolor(PLAINSEG_COLOR);
|
|
|
|
if (Walls[seg->sides[side].wall_num].type == WALL_BLASTABLE)
|
|
gr_setcolor(WALL_BLASTABLE_COLOR);
|
|
if (Walls[seg->sides[side].wall_num].type == WALL_DOOR)
|
|
gr_setcolor(WALL_DOOR_COLOR);
|
|
if (Walls[seg->sides[side].wall_num].type == WALL_ILLUSION)
|
|
gr_setcolor(GROUPSIDE_COLOR);
|
|
if (Walls[seg->sides[side].wall_num].flags & WALL_DOOR_LOCKED)
|
|
gr_setcolor(WALL_DOOR_LOCKED_COLOR);
|
|
if (Walls[seg->sides[side].wall_num].flags & WALL_DOOR_AUTO)
|
|
gr_setcolor(WALL_AUTO_DOOR_COLOR);
|
|
if (Walls[seg->sides[side].wall_num].flags & WALL_DOOR_LOCKED)
|
|
if (Walls[seg->sides[side].wall_num].flags & WALL_DOOR_AUTO)
|
|
gr_setcolor(WALL_AUTO_DOOR_LOCKED_COLOR);
|
|
if (Walls[seg->sides[side].wall_num].type == WALL_OPEN)
|
|
gr_setcolor(PLAINSEG_COLOR);
|
|
|
|
draw_wall_side(seg,side);
|
|
|
|
if (Walls[seg->sides[side].wall_num].trigger != trigger_none) {
|
|
gr_setcolor(TRIGGER_COLOR);
|
|
draw_trigger_side(seg,side);
|
|
}
|
|
|
|
gr_setcolor(PLAINSEG_COLOR);
|
|
}
|
|
|
|
|
|
// ----------------------------------------------------------------------------------------------------------------
|
|
// Recursively parse mine structure, drawing segments.
|
|
static void draw_mine_sub(const vsegptridx_t segnum,int depth, visited_segment_bitarray_t &visited)
|
|
{
|
|
if (visited[segnum]) return; // If segment already drawn, return.
|
|
visited[segnum] = true; // Say that this segment has been drawn.
|
|
auto mine_ptr = segnum;
|
|
// If this segment is active, process it, else skip it.
|
|
|
|
if (mine_ptr->segnum != segment_none) {
|
|
int side;
|
|
|
|
if (Search_mode) check_segment(mine_ptr);
|
|
else add_edges(mine_ptr); //add this segments edges to list
|
|
|
|
if (depth != 0) {
|
|
for (side=0; side<MAX_SIDES_PER_SEGMENT; side++) {
|
|
if (IS_CHILD(mine_ptr->children[side])) {
|
|
if (mine_ptr->sides[side].wall_num != wall_none)
|
|
draw_special_wall(mine_ptr, side);
|
|
draw_mine_sub(mine_ptr->children[side],depth-1, visited);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void draw_mine_edges(int automap_flag)
|
|
{
|
|
int i,type;
|
|
seg_edge *e;
|
|
|
|
for (type=ET_NOTUSED;type>=ET_FACING;type--) {
|
|
gr_setcolor(edge_colors[type]);
|
|
for (i=0;i<n_used;i++) {
|
|
e = &edge_list[used_list[i]];
|
|
if (e->type == type)
|
|
if ((!automap_flag) || (e->face_count == 1))
|
|
draw_line(e->v.n.v0,e->v.n.v1);
|
|
}
|
|
}
|
|
}
|
|
|
|
//draws an entire mine
|
|
static void draw_mine(const vsegptridx_t mine_ptr,int depth)
|
|
{
|
|
int i;
|
|
visited_segment_bitarray_t visited;
|
|
|
|
edge_list_size = min(static_cast<std::size_t>(Num_segments*12),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(mine_ptr,depth, visited);
|
|
|
|
draw_mine_edges(0);
|
|
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// Draw all segments, ignoring connectivity.
|
|
// A segment is drawn if its segnum != -1.
|
|
void draw_mine_all(segment_array_t &sp, int automap_flag)
|
|
{
|
|
int i;
|
|
|
|
edge_list_size = min(static_cast<std::size_t>(Num_segments*12),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;
|
|
|
|
range_for (auto s, highest_valid(Segments))
|
|
if (sp[s].segnum != segment_none) {
|
|
for (i=0; i<MAX_SIDES_PER_SEGMENT; i++)
|
|
if (sp[s].sides[i].wall_num != wall_none)
|
|
draw_special_wall(&sp[s], i);
|
|
if (Search_mode)
|
|
check_segment(&sp[s]);
|
|
else {
|
|
add_edges(&sp[s]);
|
|
draw_seg_objects(&sp[s]);
|
|
}
|
|
}
|
|
|
|
draw_mine_edges(automap_flag);
|
|
|
|
}
|
|
|
|
static void draw_selected_segments(void)
|
|
{
|
|
gr_setcolor(SELECT_COLOR);
|
|
range_for (const auto &ss, Selected_segs)
|
|
if (Segments[ss].segnum != segment_none)
|
|
draw_segment(&Segments[ss]);
|
|
}
|
|
|
|
static void draw_found_segments(void)
|
|
{
|
|
gr_setcolor(FOUND_COLOR);
|
|
range_for (const auto &fs, Found_segs)
|
|
if (Segments[fs].segnum != segment_none)
|
|
draw_segment(&Segments[fs]);
|
|
}
|
|
|
|
static void draw_warning_segments(void)
|
|
{
|
|
gr_setcolor(WARNING_COLOR);
|
|
range_for (const auto &ws, Warning_segs)
|
|
if (Segments[ws].segnum != segment_none)
|
|
draw_segment(&Segments[ws]);
|
|
}
|
|
|
|
static void draw_group_segments(void)
|
|
{
|
|
if (current_group > -1) {
|
|
gr_setcolor(GROUP_COLOR);
|
|
range_for (const auto &gs, GroupList[current_group].segments)
|
|
if (Segments[gs].segnum != segment_none)
|
|
draw_segment(&Segments[gs]);
|
|
}
|
|
}
|
|
|
|
|
|
static void draw_special_segments(void)
|
|
{
|
|
ubyte color;
|
|
|
|
// Highlight matcens, fuelcens, etc.
|
|
range_for (auto seg, highest_valid(Segments))
|
|
if (Segments[seg].segnum != segment_none)
|
|
switch(Segments[seg].special)
|
|
{
|
|
case SEGMENT_IS_FUELCEN:
|
|
color = BM_XRGB( 29, 27, 13 );
|
|
gr_setcolor(color);
|
|
draw_segment(&Segments[seg]);
|
|
break;
|
|
case SEGMENT_IS_CONTROLCEN:
|
|
color = BM_XRGB( 29, 0, 0 );
|
|
gr_setcolor(color);
|
|
draw_segment(&Segments[seg]);
|
|
break;
|
|
case SEGMENT_IS_ROBOTMAKER:
|
|
color = BM_XRGB( 29, 0, 31 );
|
|
gr_setcolor(color);
|
|
draw_segment(&Segments[seg]);
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
//find a free vertex. returns the vertex number
|
|
static int alloc_vert()
|
|
{
|
|
int vn;
|
|
|
|
Assert(Num_vertices < MAX_SEGMENT_VERTICES);
|
|
|
|
for (vn=0; (vn < Num_vertices) && Vertex_active[vn]; vn++) ;
|
|
|
|
Vertex_active[vn] = 1;
|
|
|
|
Num_vertices++;
|
|
|
|
return vn;
|
|
}
|
|
|
|
//frees a vertex
|
|
static void free_vert(int vert_num)
|
|
{
|
|
Vertex_active[vert_num] = 0;
|
|
Num_vertices--;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
static void draw_coordinate_axes(void)
|
|
{
|
|
int i;
|
|
array<int, 16> Axes_verts;
|
|
vms_vector tvec;
|
|
|
|
for (i=0; i<16; i++)
|
|
Axes_verts[i] = alloc_vert();
|
|
|
|
create_coordinate_axes_from_segment(Cursegp,Axes_verts);
|
|
|
|
const auto xvec = vm_vec_sub(Vertices[Axes_verts[1]],Vertices[Axes_verts[0]]);
|
|
const auto yvec = vm_vec_sub(Vertices[Axes_verts[2]],Vertices[Axes_verts[0]]);
|
|
const auto zvec = vm_vec_sub(Vertices[Axes_verts[3]],Vertices[Axes_verts[0]]);
|
|
|
|
// Create the letter X
|
|
tvec = xvec;
|
|
vm_vec_add(Vertices[Axes_verts[4]],Vertices[Axes_verts[1]], vm_vec_scale(tvec,F1_0/16));
|
|
tvec = yvec;
|
|
vm_vec_add2(Vertices[Axes_verts[4]], vm_vec_scale(tvec,F1_0/8));
|
|
vm_vec_sub(Vertices[Axes_verts[6]],Vertices[Axes_verts[4]], vm_vec_scale(tvec,F2_0));
|
|
tvec = xvec;
|
|
vm_vec_scale(tvec,F1_0/8);
|
|
vm_vec_add(Vertices[Axes_verts[7]],Vertices[Axes_verts[4]],tvec);
|
|
vm_vec_add(Vertices[Axes_verts[5]],Vertices[Axes_verts[6]],tvec);
|
|
|
|
// Create the letter Y
|
|
tvec = yvec;
|
|
vm_vec_add(Vertices[Axes_verts[11]],Vertices[Axes_verts[2]], vm_vec_scale(tvec,F1_0/16));
|
|
vm_vec_add(Vertices[Axes_verts[8]],Vertices[Axes_verts[11]],tvec);
|
|
vm_vec_add(Vertices[Axes_verts[9]],Vertices[Axes_verts[11]], vm_vec_scale(tvec,F1_0*2));
|
|
vm_vec_add(Vertices[Axes_verts[10]],Vertices[Axes_verts[11]],tvec);
|
|
tvec = xvec;
|
|
vm_vec_scale(tvec,F1_0/16);
|
|
vm_vec_sub2(Vertices[Axes_verts[9]],tvec);
|
|
vm_vec_add2(Vertices[Axes_verts[10]],tvec);
|
|
|
|
// Create the letter Z
|
|
tvec = zvec;
|
|
vm_vec_add(Vertices[Axes_verts[12]],Vertices[Axes_verts[3]],vm_vec_scale(tvec,F1_0/16));
|
|
tvec = yvec;
|
|
vm_vec_add2(Vertices[Axes_verts[12]], vm_vec_scale(tvec,F1_0/8));
|
|
vm_vec_sub(Vertices[Axes_verts[14]],Vertices[Axes_verts[12]], vm_vec_scale(tvec,F2_0));
|
|
tvec = zvec;
|
|
vm_vec_scale(tvec,F1_0/8);
|
|
vm_vec_add(Vertices[Axes_verts[13]],Vertices[Axes_verts[12]],tvec);
|
|
vm_vec_add(Vertices[Axes_verts[15]],Vertices[Axes_verts[14]],tvec);
|
|
|
|
rotate_list(Axes_verts);
|
|
|
|
gr_setcolor(AXIS_COLOR);
|
|
|
|
draw_line(Axes_verts[0],Axes_verts[1]);
|
|
draw_line(Axes_verts[0],Axes_verts[2]);
|
|
draw_line(Axes_verts[0],Axes_verts[3]);
|
|
|
|
// draw the letter X
|
|
draw_line(Axes_verts[4],Axes_verts[5]);
|
|
draw_line(Axes_verts[6],Axes_verts[7]);
|
|
|
|
// draw the letter Y
|
|
draw_line(Axes_verts[8],Axes_verts[9]);
|
|
draw_line(Axes_verts[8],Axes_verts[10]);
|
|
draw_line(Axes_verts[8],Axes_verts[11]);
|
|
|
|
// draw the letter Z
|
|
draw_line(Axes_verts[12],Axes_verts[13]);
|
|
draw_line(Axes_verts[13],Axes_verts[14]);
|
|
draw_line(Axes_verts[14],Axes_verts[15]);
|
|
|
|
for (i=0; i<16; i++)
|
|
free_vert(Axes_verts[i]);
|
|
}
|
|
|
|
void draw_world(grs_canvas *screen_canvas,editor_view *v,const vsegptridx_t mine_ptr,int depth)
|
|
{
|
|
vms_vector viewer_position;
|
|
|
|
gr_set_current_canvas(screen_canvas);
|
|
|
|
//g3_set_points(Segment_points,Vertices);
|
|
|
|
viewer_position = v->ev_matrix.fvec;
|
|
vm_vec_scale(viewer_position,-v->ev_dist);
|
|
|
|
vm_vec_add2(viewer_position,Ed_view_target);
|
|
|
|
gr_clear_canvas(0);
|
|
g3_start_frame();
|
|
g3_set_view_matrix(viewer_position,v->ev_matrix,v->ev_zoom);
|
|
|
|
render_start_frame();
|
|
|
|
gr_setcolor(PLAINSEG_COLOR);
|
|
|
|
// Draw all segments or only connected segments.
|
|
// We might want to draw all segments if we have broken the mine into pieces.
|
|
if (Draw_all_segments)
|
|
draw_mine_all(Segments, Automap_test);
|
|
else
|
|
draw_mine(mine_ptr,depth);
|
|
|
|
// Draw the found segments
|
|
if (!Automap_test) {
|
|
draw_warning_segments();
|
|
draw_group_segments();
|
|
draw_found_segments();
|
|
draw_selected_segments();
|
|
draw_special_segments();
|
|
|
|
// Highlight group segment and side.
|
|
if (current_group > -1)
|
|
if (Groupsegp[current_group]) {
|
|
gr_setcolor(GROUPSEG_COLOR);
|
|
draw_segment(Groupsegp[current_group]);
|
|
|
|
gr_setcolor(GROUPSIDE_COLOR);
|
|
draw_seg_side(Groupsegp[current_group],Groupside[current_group]);
|
|
}
|
|
|
|
// Highlight marked segment and side.
|
|
if (Markedsegp) {
|
|
gr_setcolor(MARKEDSEG_COLOR);
|
|
draw_segment(Markedsegp);
|
|
|
|
gr_setcolor(MARKEDSIDE_COLOR);
|
|
draw_seg_side(Markedsegp,Markedside);
|
|
}
|
|
|
|
// Highlight current segment and current side.
|
|
gr_setcolor(CURSEG_COLOR);
|
|
draw_segment(Cursegp);
|
|
|
|
gr_setcolor(CURSIDE_COLOR);
|
|
draw_seg_side(Cursegp,Curside);
|
|
|
|
gr_setcolor(CUREDGE_COLOR);
|
|
draw_side_edge(Cursegp,Curside,Curedge);
|
|
|
|
// Draw coordinate axes if we are rendering the large view.
|
|
if (Show_axes_flag)
|
|
if (screen_canvas == LargeViewBox->canvas.get())
|
|
draw_coordinate_axes();
|
|
|
|
// Label the window
|
|
gr_set_fontcolor((v==current_view)?CRED:CWHITE, -1 );
|
|
if ( screen_canvas == LargeViewBox->canvas.get() ) {
|
|
gr_ustring( 5, 5, "USER VIEW" );
|
|
switch (Large_view_index) {
|
|
case 0: gr_ustring( 85, 5, "-- TOP"); break;
|
|
case 1: gr_ustring( 85, 5, "-- FRONT"); break;
|
|
case 2: gr_ustring( 85, 5, "-- RIGHT"); break;
|
|
}
|
|
} else
|
|
#if ORTHO_VIEWS
|
|
else if ( screen_canvas == TopViewBox->canvas )
|
|
gr_ustring( 5, 5, "TOP" );
|
|
else if ( screen_canvas == FrontViewBox->canvas )
|
|
gr_ustring( 5, 5, "FRONT" );
|
|
else if ( screen_canvas == RightViewBox->canvas )
|
|
gr_ustring( 5, 5, "RIGHT" );
|
|
#else
|
|
Error("Ortho views have been removed, what gives?\n");
|
|
#endif
|
|
|
|
}
|
|
|
|
g3_end_frame();
|
|
|
|
}
|
|
|
|
//find the segments that render at a given screen x,y
|
|
//parms other than x,y are like draw_world
|
|
//fills in globals N_found_segs & Found_segs
|
|
void find_segments(short x,short y,grs_canvas *screen_canvas,editor_view *v,const vsegptridx_t mine_ptr,int depth)
|
|
{
|
|
vms_vector viewer_position;
|
|
|
|
gr_set_current_canvas(screen_canvas);
|
|
|
|
//g3_set_points(Segment_points,Vertices);
|
|
|
|
viewer_position = v->ev_matrix.fvec;
|
|
vm_vec_scale(viewer_position,-v->ev_dist);
|
|
|
|
vm_vec_add2(viewer_position,Ed_view_target);
|
|
|
|
g3_start_frame();
|
|
g3_set_view_matrix(viewer_position,v->ev_matrix,v->ev_zoom);
|
|
|
|
render_start_frame();
|
|
|
|
gr_setcolor(0);
|
|
#ifdef OGL
|
|
g3_end_frame();
|
|
#endif
|
|
gr_pixel(x,y); //set our search pixel to color zero
|
|
#ifdef OGL
|
|
g3_start_frame();
|
|
#endif
|
|
gr_setcolor(1);
|
|
|
|
Search_mode = -1;
|
|
Found_segs.clear();
|
|
Search_x = x; Search_y = y;
|
|
|
|
if (Draw_all_segments)
|
|
draw_mine_all(Segments, 0);
|
|
else
|
|
draw_mine(mine_ptr,depth);
|
|
|
|
g3_end_frame();
|
|
|
|
Search_mode = 0;
|
|
|
|
}
|
|
|
|
void meddraw_init_views( grs_canvas * canvas)
|
|
{
|
|
#if defined(DXX_BUILD_DESCENT_II)
|
|
// sticking these here so the correct D2 colors are used
|
|
edge_colors[0] = BM_XRGB(45/2,45/2,45/2);
|
|
edge_colors[1] = BM_XRGB(45/3,45/3,45/3); //BM_RGB(0,0,45), //
|
|
edge_colors[2] = BM_XRGB(45/4,45/4,45/4); //BM_RGB(0,45,0)}; //
|
|
#endif
|
|
|
|
Views[0]->ev_canv = canvas;
|
|
#if ORTHO_VIEWS
|
|
Views[1]->ev_canv = TopViewBox->canvas;
|
|
Views[2]->ev_canv = FrontViewBox->canvas;
|
|
Views[3]->ev_canv = RightViewBox->canvas;
|
|
#endif
|
|
}
|