X-Git-Url: https://harrygodden.com/git/?a=blobdiff_plain;f=model.h;h=c84f0fe09adc591d21ca30dd2ae37e2ca3e1872a;hb=5ecf9cca8b5b9bf876d7e7c7fde03d5b187bb42b;hp=24dacb875434d57f2328f0034edb24c7ce10ca6e;hpb=ba5f879f85b9cab1e2b37241399d79709fe4f584;p=carveJwlIkooP6JGAAIwe30JlM.git

diff --git a/model.h b/model.h
index 24dacb8..c84f0fe 100644
--- a/model.h
+++ b/model.h
@@ -1,3 +1,7 @@
+/*
+ * Copyright (C) 2021-2022 Mt.ZERO Software, Harry Godden - All Rights Reserved
+ */
+
 #ifndef MODEL_H
 #define MODEL_H
 
@@ -21,6 +25,24 @@ typedef struct mdl_keyframe mdl_keyframe;
 #define MDL_SUBMESH_MAX       8000
 #define MDL_STRING_LENGTH_MAX 64
 
+enum classtype
+{
+   k_classtype_none = 0,
+   k_classtype_gate = 1,
+   k_classtype_block = 2,
+   k_classtype_spawn = 3,
+   k_classtype_water = 4,
+   k_classtype_car_path = 5,
+   k_classtype_instance = 6,
+   k_classtype_capsule = 7,
+   k_classtype_route_node = 8,
+   k_classtype_route = 9,
+   k_classtype_bone = 10,
+   k_classtype_skeleton = 11,
+   k_classtype_skin = 12
+};
+
+
 #pragma pack(push,1)
 
 struct mdl_vert
@@ -182,12 +204,15 @@ struct glmesh
 {
    GLuint vao, vbo, ebo;
    u32 indice_count;
+   u32 loaded;
 };
 
 static void mesh_upload( glmesh *mesh,
-      mdl_vert *verts, u32 vert_count,
-      u32 *indices, u32 indice_count )
+                         mdl_vert *verts, u32 vert_count,
+                         u32 *indices, u32 indice_count )
 {
+   //assert( mesh->loaded == 0 );
+
    glGenVertexArrays( 1, &mesh->vao );
    glGenBuffers( 1, &mesh->vbo );
    glGenBuffers( 1, &mesh->ebo );
@@ -232,9 +257,10 @@ static void mesh_upload( glmesh *mesh,
          stride, (void *)offsetof(mdl_vert, groups) );
    glEnableVertexAttribArray( 5 );
 
-   
-   VG_CHECK_GL();
+   VG_CHECK_GL_ERR();
+
    mesh->indice_count = indice_count;
+   mesh->loaded = 1;
 }
 
 static void mesh_bind( glmesh *mesh )
@@ -255,9 +281,12 @@ static void mesh_draw( glmesh *mesh )
 
 static void mesh_free( glmesh *mesh )
 {
-   glDeleteVertexArrays( 1, &mesh->vao );
-   glDeleteBuffers( 1, &mesh->ebo );
-   glDeleteBuffers( 1, &mesh->vbo );
+   if( mesh->loaded )
+   {
+      glDeleteVertexArrays( 1, &mesh->vao );
+      glDeleteBuffers( 1, &mesh->ebo );
+      glDeleteBuffers( 1, &mesh->vbo );
+   }
 }
 
 
@@ -281,7 +310,7 @@ static mdl_header *mdl_load( const char *path )
 
    if( size < sizeof(mdl_header) )
    {
-      free( header );
+      vg_free( header );
       vg_error( "Invalid file '%s' (too small for header)\n", path );
       return NULL;
    }
@@ -291,7 +320,7 @@ static mdl_header *mdl_load( const char *path )
       vg_error( "Invalid file '%s'"
                 "(wrong .file_length, %ub != real file size %ub)\n", 
                 path, header->file_length, size );
-      free( header );
+      vg_free( header );
       return NULL;
    }
 
@@ -342,7 +371,7 @@ static mdl_header *mdl_load( const char *path )
 
       if( ri->count > ri->max_count )
       {
-         free( header );
+         vg_free( header );
          vg_error( "'%s': '%s' buffer exceeds the maximum (%u/%u)\n",
                path, ri->desc, ri->count, ri->max_count );
          return NULL;
@@ -350,7 +379,7 @@ static mdl_header *mdl_load( const char *path )
 
       if( ri->offset >= header->file_length )
       {
-         free( header );
+         vg_free( header );
          vg_error( "'%s': '%s' buffer offset is out of range\n",
                path, ri->desc );
          return NULL;
@@ -358,7 +387,7 @@ static mdl_header *mdl_load( const char *path )
 
       if( ri->offset + ri->size*ri->count > header->file_length )
       {
-         free( header );
+         vg_free( header );
          vg_error( "'%s': '%s' buffer size is out of range\n",
                path, ri->desc );
          return NULL;
@@ -373,7 +402,7 @@ static mdl_header *mdl_load( const char *path )
          if( ri->offset >= rj->offset && 
                (ri->offset+ri->size*ri->count < rj->offset+rj->size*rj->count))
          {
-            free( header );
+            vg_free( header );
             vg_error( "'%s': '%s' buffer overlaps '%s'\n",
                   path, ri->desc, rj->desc );
             return NULL;