From d39509f5500d41782da67d43182658a9643ffedc Mon Sep 17 00:00:00 2001
From: epoch <epoch@enzo.thebackupbox.net>
Date: Thu, 10 Mar 2022 15:04:35 +0000
Subject: added "relativeexport". glob_match uses fnmatch under the hood now

---
 src/hackvr.c | 56 +++++++++++++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 51 insertions(+), 5 deletions(-)

diff --git a/src/hackvr.c b/src/hackvr.c
index 1f64004..56a5f43 100644
--- a/src/hackvr.c
+++ b/src/hackvr.c
@@ -1,4 +1,5 @@
 #define _POSIX_C_SOURCE 200809L //for fileno and strdup
+#include <fnmatch.h> //fnmatch() ofc
 #include <ctype.h> //isspace
 #include <stdio.h>
 #include <fcntl.h>
@@ -97,11 +98,14 @@ char **line_splitter(char *line,int *rlen) {
 //but the first argument MAY use a simple * glob ONLY at the end.
 //this function may be changed to allow globs in different spots later.
 int glob_match(char *a,char *b) {
+  return fnmatch(a,b,FNM_NOESCAPE);
+  /*
   if(strchr(a,'*')) {
     if(*a == '*') return strcmp("yep","yep");//lol
     return strncmp(a,b,strchr(a,'*')-a-1);//hack? sure.
   }
   return strcmp(a,b);
+  */
 }
 
 void hvr_version() {
@@ -139,7 +143,7 @@ int hackvr_handler(char *line) {
   int len;
   int j,i,k,l;
   unsigned int key_count;
-  c3_group_rel_t *gr,*pgr;
+  c3_group_rel_t *gr,*pgr,*ob;
   real tmpx,tmpy,tmpz;
   char **a;
   char **keys;
@@ -269,10 +273,12 @@ int hackvr_handler(char *line) {
         for(i=0;i<key_count;i++) {
           if((m=ht_getentry(&global.ht_group,keys[i]))) {
             if(m->target != &global.camera) {
-              gr=m->target;
-              free(gr->id);
-              free(gr);
-              ht_delete(&global.ht_group,m->original);
+              if(!glob_match(a[2],m->target)) {//make sure to negate it like we would with strcmp
+                gr=m->target;
+                free(gr->id);
+                free(gr);
+                ht_delete(&global.ht_group,m->original);
+              }
             }
           } else {
             fprintf(stderr,"# somehow an item is in the list of keys but ht_getentry failed. '%s'\n",a[2]);
@@ -514,6 +520,43 @@ int hackvr_handler(char *line) {
   }
 
 
+/* ---------- */
+  if(helping) fprintf(stderr,"#   relativeexport grou* observergroup\n");
+  if(!strcmp(command,"relativeexport")) {//dump shapes and group rotation for argument (or all if arg is *)
+   if(len > 3) {
+    ob=get_group_relative(a[3]);
+    for(i=0;global.shape[i];i++) {
+     if(!glob_match(a[2],global.shape[i]->id)) {
+      printf("%s_%s addshape %d %d",id,global.shape[i]->id,global.shape[i]->attrib.col,global.shape[i]->len);
+      for(j=0;j < global.shape[i]->len+(global.shape[i]->len==1);j++) {
+       printf(" %f %f %f",global.shape[i]->p[j].x,global.shape[i]->p[j].y,global.shape[i]->p[j].z);
+      }//possible TODO: should I combine the string and output it all at once instead of throughout a loop?
+      printf("\n");
+     }
+    }
+    //so... this might be a bit dense.
+    //the hash table has an array of the filled buckets
+    //and we're looping over all of them.
+    //THEN inside each bucket is a linked list we also have to descend
+    //this all to just find the keys that match a glob.
+    for(i=0;i < global.ht_group.kl;i++) {//for each bucket and item in each bucket...
+     for(m=global.ht_group.bucket[global.ht_group.keys[i]]->ll;m;m=m->next) {
+      if(!glob_match(a[2],m->original)) {
+       gr=m->target;//this almost CERTAINLY exists... I think.
+       printf("%s_%s rotate %d %d %d\n",id,gr->id,gr->r.x.d,gr->r.y.d,gr->r.z.d);//these are world-based... we need "camera"-based
+
+       //printf("%s_%s move %f %f %f\n",id,gr->id,gr->p.x,gr->p.y,gr->p.z);//this need to be based on the observer's rotation?
+       printf("%s_%s move %f %f %f\n",id,gr->id,ob->p.x-gr->p.x,ob->p.y-gr->p.y,ob->p.z-gr->p.z);//this need to be based on the observer's rotation?
+
+       printf("%s_%s scale %f %f %f\n",id,gr->id,gr->s.x,gr->s.y,gr->s.z);
+      }
+     }
+    }
+   }
+   return ret;
+  }
+
+
 /* ---------- */
   if(helping) fprintf(stderr,"#   ping any-string-without-spaces\n");
   if(!strcmp(command,"ping")) {//lol wat?
@@ -679,8 +722,10 @@ int hackvr_handler(char *line) {
      tmprady=d2r((degrees){global.camera.r.y.d+180});
     } else if(!strcmp(a[2],"up")) {
      tmprady=(radians){0};
+     tmpy=WALK_SPEED;
     } else if(!strcmp(a[2],"down")) {
      tmprady=(radians){0};
+     tmpy=-WALK_SPEED;
     } else if(!strcmp(a[2],"left")) {
      tmprady=d2r((degrees){global.camera.r.y.d+270});
     } else if(!strcmp(a[2],"right")) {
@@ -745,6 +790,7 @@ void alarm_handler(int sig) {
 }
 
 int main(int argc,char *argv[]) {
+  global.active=strdup("");
   global.state=HVR_STATE_INIT;
   global.version=HVR_VERSION;
   global.title=0;
-- 
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