Function DrawAllPaths

editor/EPath.cpp:368–480

#include "gr.h"

void DrawAllPaths(grViewport *vp, vector *viewer_eye, matrix *viewer_orient, float zoom) {
  int i, current_path_index = 0, t;
  g3Point rot_points[300];
  int sort_index[300];

  if (!Show_paths)
    return;

  current_path_index = GetFirstPath();

  for (i = 0; i < Num_game_paths; i++, current_path_index = GetNextPath(current_path_index)) {

    game_path *gp = &GamePaths[current_path_index];

#ifndef NEWEDITOR
    int curnode = D3EditState.current_node;
#else
    int curnode = Editor_state.GetCurrentNode();
#endif

    for (t = 0; t < gp->num_nodes; t++) {
      g3_RotatePoint(&rot_points[t], &gp->pathnodes[t].pos);
      sort_index[t] = t;
    }

#ifndef NEWEDITOR
    ddgr_color path_color =
        (current_path_index == D3EditState.current_path) ? GR_RGB(255, 255, 255) : GR_RGB(36, 99, 238);
#else
    ddgr_color path_color =
        (current_path_index == Editor_state.GetCurrentPath()) ? GR_RGB(255, 255, 255) : GR_RGB(36, 99, 238);
#endif

    for (t = 0; t < gp->num_nodes - 1; t++) {
      g3Point p1 = rot_points[t];
      g3Point p2 = rot_points[t + 1];

      g3_DrawLine(path_color, &p1, &p2);
    }

    for (t = 0; t < gp->num_nodes; t++) {
      for (int k = 0; k < gp->num_nodes; k++) {
        if (rot_points[k].p3_vec.z < rot_points[t].p3_vec.z) {
          g3Point temp;
          int tindex;

          memcpy(&temp, &rot_points[t], sizeof(g3Point));
          memcpy(&rot_points[t], &rot_points[k], sizeof(g3Point));
          memcpy(&rot_points[k], &temp, sizeof(g3Point));

          tindex = sort_index[t];
          sort_index[t] = sort_index[k];
          sort_index[k] = tindex;
        }
      }
    }

    for (t = 0; t < gp->num_nodes; t++) {