bool JSON_ParseFile(char *filename, const unordered_map<const char*, jsonParseFunc>& parsers, void* output) {
if(!filename || !filename[0]) {
R_Message(PRIORITY_WARNING, "JSON_ParseFile: bad filename sent\n");
return false;
}
File* file = trap->OpenFile(filename, "rb");
if(!file) {
R_Message(PRIORITY_WARNING, "JSON_ParseFile: could not open file %s\n", filename);
return false;
}
size_t numChars = trap->GetFileSize(file);
char* s = (char*)trap->Zone_Alloc(numChars * sizeof(char), "files");
trap->ReadPlaintext(file, numChars, s);
trap->CloseFile(file);
char error[1024] = {0};
cJSON* root = cJSON_ParsePooled(s, error, sizeof(error));
if(error[0] || !root) {
R_Message(PRIORITY_ERROR, "ERROR: %s: %s\n", filename, error);
trap->Zone_FastFree(s, "files");
return false;
}
for(auto it = cJSON_GetFirstItem(root); it; it = cJSON_GetNextItem(it)) {
JSON_ParseFieldSet(root, parsers, output);
}
trap->Zone_FastFree(s, "files");
return true;
}
/*
============================
JKG_LoadAmmo
Loads an individual ammo (.ammo) file.
Called on both the client and the server.
============================
*/
static qboolean JKG_LoadAmmo(const char* fileName, const char* dir) {
int fileLen;
fileHandle_t f;
char fileBuffer[AMMO_FILEBUFFER];
char error[AMMO_ERRBUFFER];
fileLen = trap->FS_Open(va("%s%s", dir, fileName), &f, FS_READ);
if (!f || fileLen == -1) {
Com_Printf(S_COLOR_RED "Could not read %s\n", fileName);
return qfalse;
}
if (fileLen == 0) {
trap->FS_Close(f);
Com_Printf(S_COLOR_RED "%s is blank\n", fileName);
return qfalse;
}
if ((fileLen + 1) >= AMMO_FILEBUFFER) {
trap->FS_Close(f);
Com_Printf(S_COLOR_RED "%s is too big - max file size %d bytes (%.2f kb)\n", fileName, AMMO_FILEBUFFER, AMMO_FILEBUFFER / 1024.0f);
return qfalse;
}
trap->FS_Read(&fileBuffer, fileLen, f);
fileBuffer[fileLen] = '\0';
trap->FS_Close(f);
cJSON* json = cJSON_ParsePooled(fileBuffer, error, AMMO_ERRBUFFER);
if (!json) {
Com_Printf(S_COLOR_RED "%s: %s\n", fileName, error);
return qfalse;
}
// Read each node in the json file from top level as an ammo_t
cJSON* child;
for (child = cJSON_GetFirstItem(json); child; child = cJSON_GetNextItem(child)) {
if (numAmmoLoaded >= MAX_AMMO_TYPES) {
Com_Printf("MAX_AMMO_TYPES exceeded\n");
break;
}
if (JKG_ParseSingleAmmo(child)) {
numAmmoLoaded++;
}
}
cJSON_Delete(json);
return qtrue;
}
static int GLua_JSON_GetNextObject( lua_State *L )
{
// Check and make sure we're using a valid index
if( !FJSON_ValidateNode( L, 1 ) )
{
lua_pushnil(L);
return 1;
}
// Get the next object now?
int index = luaL_checkint( L, 1 );
cJSON *node = cJSON_GetNextItem( fJSON.jsonBinding.at( index ) );
if( !node )
{
lua_pushnil( L );
return 1;
}
FJSON_PassLastElement( L, node );
return 1;
}
static void ParseAmmoFile ( const char *fileText )
{
int i = 0;
cJSON *json = NULL;
char jsonError[MAX_STRING_CHARS] = { 0 };
json = cJSON_ParsePooled (fileText, jsonError, sizeof (jsonError));
if ( json == NULL )
{
Com_Printf (S_COLOR_RED "Error: %s\n", jsonError);
}
else
{
ammo_t *ammo = &ammoTable[0];
cJSON *jsonNode;
cJSON *field;
const char *string = NULL;
for ( jsonNode = cJSON_GetFirstItem (json); jsonNode; jsonNode = cJSON_GetNextItem (jsonNode), ammo++, numAmmoLoaded++, i++ )
{
field = cJSON_GetObjectItem (jsonNode, "name");
string = cJSON_ToString (field);
if(string && string[0])
Q_strncpyz (ammo->name, string, sizeof (ammo->name));
field = cJSON_GetObjectItem (jsonNode, "ammoMax");
ammo->ammoMax = cJSON_ToNumber(field);
ammo->ammoIndex = i;
#ifdef _CGAME
{
cJSON *visual = cJSON_GetObjectItem (jsonNode, "visual");
if ( visual )
{
cJSON *child = NULL;
field = cJSON_GetObjectItem (visual, "model");
string = cJSON_ToString (field);
if ( string && string[0] )
{
ammo->model = trap->R_RegisterModel (string);
}
field = cJSON_GetObjectItem (visual, "fx");
string = cJSON_ToString (field);
if ( string && string[0] )
{
ammo->fx = trap->FX_RegisterEffect (string);
}
field = cJSON_GetObjectItem (visual, "deathfx");
string = cJSON_ToString (field);
if ( string && string[0] )
{
ammo->deathFx = trap->FX_RegisterEffect (string);
}
child = cJSON_GetObjectItem (visual, "miss");
if ( child )
{
field = cJSON_GetObjectItem (child, "impactfx");
string = cJSON_ToString (field);
if ( string && string[0] )
{
ammo->missFx = trap->FX_RegisterEffect (string);
}
}
child = cJSON_GetObjectItem (visual, "hit");
if ( child )
{
field = cJSON_GetObjectItem (child, "impactfx");
string = cJSON_ToString (field);
if ( string && string[0] )
{
ammo->hitFx = trap->FX_RegisterEffect (string);
}
}
}
}
#endif
}
}
cJSON_Delete (json);
Com_Printf ("Successfully loaded %d ammo types.\n", numAmmoLoaded);
}
