PC controls for skids
[carveJwlIkooP6JGAAIwe30JlM.git] / save.c
diff --git a/save.c b/save.c
index 76cfb3cdade24194da2dc6583cd0a50c0745ebb5..88dfada37adfea272434b22bd19f8e6f5091346d 100644 (file)
--- a/save.c
+++ b/save.c
 #ifndef SAVE_C
 #define SAVE_C
 
-struct {
-   u8  buf[ 1024 ];
-   u32 len;
+#include "save.h"
+#include "addon.h"
+#include "vg/vg_msg.h"
+#include "vg/vg_log.h"
+#include "world.h"
+
+static void savedata_file_write( savedata_file *file ){
+   savedata_file *sav = file;
+   FILE *fp = fopen( sav->path, "wb" );
+   if( fp ){
+      fwrite( sav->buf, sav->len, 1, fp );
+      fclose( fp );
+      vg_success( "savedata written to '%s'\n", sav->path );
+   }
+   else {
+      vg_error( "Error writing savedata (%s)\n", sav->path );
+   }
 }
-static savedata;
 
-static void skaterift_write_savedata(void){
-   vg_msg sav = {0};
-   sav.buf = savedata.buf;
-   sav.max = sizeof(savedata.buf);
+static void savedata_group_write( savedata_group *group ){
+   for( u32 i=0; i<group->file_count; i++ ){
+      savedata_file_write( &group->files[i] );
+   }
+}
 
-   vg_msg_frame( &sav, "player" );
+static void savedata_file_read( savedata_file *file ){
+   FILE *fp = fopen( file->path, "rb" );
+   if( fp ){
+      file->len = fread( file->buf, 1, sizeof(file->buf), fp );
+      fclose( fp );
+   }
+   else{
+      file->len = 0;
+      vg_warn( "Error reading savedata (%s)\n", file->path );
+   }
+}
 
-   if( localplayer.board_view_slot ){
-      struct cache_board *cache_ptr = localplayer.board_view_slot;
-      if( cache_ptr->reg_ptr ){
-         if( cache_ptr->reg_ptr->workshop_id ) 
-            vg_msg_wkvu64( &sav, "board", cache_ptr->reg_ptr->workshop_id );
-         else
-            vg_msg_wkvstr( &sav, "board", cache_ptr->reg_ptr->foldername );
+static void skaterift_write_addon_alias( vg_msg *msg, const char *key,
+                                         addon_alias *alias ){
+   if( alias->workshop_id ) 
+      vg_msg_wkvu64( msg, key, alias->workshop_id );
+   else
+      vg_msg_wkvstr( msg, key, alias->foldername );
+}
+
+static void skaterift_write_viewslot( vg_msg *msg, const char *key,
+                                      enum addon_type type, u16 cache_id ){
+   if( !cache_id ) return;
+
+   struct addon_cache *cache = &addon_system.cache[type];
+   addon_cache_entry *entry = vg_pool_item( &cache->pool, cache_id );
+   addon_reg *reg = entry->reg_ptr;
+
+   if( reg )
+      skaterift_write_addon_alias( msg, key, &reg->alias );
+}
+
+static void skaterift_read_addon_alias( vg_msg *msg, const char *key,
+                                        enum addon_type type, 
+                                        addon_alias *alias ){
+   alias->foldername[0] = '\0';
+   alias->workshop_id = 0;
+   alias->type = type;
+
+   vg_msg_cmd kv;
+   if( vg_msg_getkvcmd( msg, key, &kv ) ){
+      if( kv.code == k_vg_msg_kvstring ){
+         vg_strncpy( kv.value, alias->foldername, sizeof(alias->foldername),
+                     k_strncpy_allow_cutoff );
       }
+      else
+         vg_msg_cast( kv.value, kv.code, &alias->workshop_id, k_vg_msg_u64 );
    }
+}
+
+static void skaterift_populate_world_savedata( savedata_file *file,
+                                               enum world_purpose which ){
+   file->path[0] = '\0';
+   file->len = 0;
+   addon_reg *reg = world_static.instance_addons[ which ];
+
+   if( !reg ){
+      vg_error( "Tried to save unspecified world (reg was null)\n" );
+      return;
+   }
+
+   skaterift_world_get_save_path( which, file->path );
+
+   vg_msg sav;
+   vg_msg_init( &sav, file->buf, sizeof(file->buf) );
 
+   world_instance *instance = &world_static.instances[which];
+   world_entity_serialize( instance, &sav );
+
+   vg_msg_frame( &sav, "player" );
+   {
+      vg_msg_wkvnum( &sav, "position", k_vg_msg_float|k_vg_msg_32b, 3, 
+                     (which == world_static.active_instance)? 
+                           localplayer.rb.co:
+                           instance->player_co );
+   }
    vg_msg_end_frame( &sav );
-   savedata.len = sav.len;
 
-   FILE *fp = fopen( "save.bkv", "wb" );
-   if( fp ){
-      fwrite( savedata.buf, sav.len, 1, fp );
-      fclose( fp );
+   file->len = sav.cur.co;
+}
+
+static void skaterift_populate_main_savedata( savedata_file *file ){
+   strcpy( file->path, str_skaterift_main_save );
+
+   vg_msg sav;
+   vg_msg_init( &sav, file->buf, sizeof(file->buf) );
+   vg_msg_wkvu32( &sav, "ach", skaterift.achievements );
+
+   vg_msg_frame( &sav, "player" );
+   {
+      skaterift_write_viewslot( &sav, "board", k_addon_type_board, 
+                                localplayer.board_view_slot );
+      skaterift_write_viewslot( &sav, "playermodel", k_addon_type_player,
+                                localplayer.playermodel_view_slot );
    }
+   vg_msg_end_frame( &sav );
+
+   file->len = sav.cur.co;
 }
 
-static void skaterift_read_savedata(void){
-   FILE *fp = fopen( "save.bkv", "rb" );
-   if( fp ){
-      savedata.len = fread( savedata.buf, 1, sizeof(savedata.buf), fp );
-      fclose( fp );
+static int skaterift_autosave( int async ){
+   if( async )
+      if( !vg_loader_availible() ) return 0;
+
+   u32 save_files = 2;
+   if( world_static.instances[k_world_purpose_client].status 
+         == k_world_status_loaded ){
+      save_files ++;
+   }
+
+   vg_linear_clear( vg_async.buffer );
+   u32 size = sizeof(savedata_group) + sizeof(savedata_file) * save_files;
+
+   savedata_group *group;
+   if( async ){
+      size = vg_align8( size );
+      group = vg_linear_alloc( vg_async.buffer, size );
+   }
+   else
+      group = alloca( size );
+
+   group->file_count = save_files;
+   skaterift_populate_main_savedata( &group->files[0] );
+   skaterift_populate_world_savedata( &group->files[1], k_world_purpose_hub );
+
+   if( world_static.instances[ k_world_purpose_client ].status 
+         == k_world_status_loaded ){
+      skaterift_populate_world_savedata( &group->files[2], 
+                                          k_world_purpose_client );
    }
+
+   if( async )
+      vg_loader_start( (void *)savedata_group_write, group );
+   else
+      savedata_group_write( group );
+
+   return 1;
+}
+
+static void skaterift_autosave_synchronous(void){
+   skaterift_autosave(0);
 }
 
 #endif /* SAVE_C */