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;
}
void JKG_Bans_LoadBans()
{
char *buffer;
char error[256];
fileHandle_t f;
int len;
int i, banCount;
cJSON *root, *banlist, *item, *ip;
banentry_t *entry;
len = trap_FS_FOpenFile(g_banfile.string, &f, FS_READ);
if (len < 1) {
return;
}
buffer = malloc(len+1);
trap_FS_Read(buffer, len, f);
trap_FS_FCloseFile(f);
buffer[len] = 0;
root = cJSON_ParsePooled(buffer, error, sizeof(error));
free(buffer);
if (!root) {
G_Printf("Error: Could not parse banlist: %s\n", error);
return;
}
JKG_Bans_Clear();
nextBanId = cJSON_ToInteger(cJSON_GetObjectItem(root, "nextid"));
banlist = cJSON_GetObjectItem(root, "bans");
banCount = cJSON_GetArraySize(banlist);
for (i=0; i<banCount; i++) {
item = cJSON_GetArrayItem(banlist, i);
ip = cJSON_GetObjectItem(item, "ip");
entry = malloc(sizeof(banentry_t));
entry->id = cJSON_ToInteger(cJSON_GetObjectItem(item, "id"));
entry->mask = cJSON_ToInteger(cJSON_GetObjectItem(item, "mask"));
entry->expireTime = cJSON_ToInteger(cJSON_GetObjectItem(item, "expire"));
Q_strncpyz(entry->banreason, cJSON_ToString(cJSON_GetObjectItem(item, "reason")), sizeof(entry->banreason));
entry->ip[0] = cJSON_ToInteger(cJSON_GetArrayItem(ip, 0));
entry->ip[1] = cJSON_ToInteger(cJSON_GetArrayItem(ip, 1));
entry->ip[2] = cJSON_ToInteger(cJSON_GetArrayItem(ip, 2));
entry->ip[3] = cJSON_ToInteger(cJSON_GetArrayItem(ip, 3));
entry->next = bans;
bans = entry;
}
cJSON_Delete(root);
}
/*
===================
CG_ParseLoadingScreenTips
===================
*/
void CG_ParseLoadingScreenTips(void)
{
fileHandle_t f;
int len = trap->FS_Open("ext_data/tables/loadingTips.json", &f, FS_READ);
char* buffer;
char error[1024];
memset(error, 0, sizeof(error));
if (len == 0 || f == NULL_HANDLE)
{
Com_Printf("No loading tips to display\n");
return;
}
trap->TrueMalloc((void**)&buffer, len);
if (buffer == nullptr)
{
return;
}
trap->FS_Read(buffer, len, f);
trap->FS_Close(f);
cJSON* json = cJSON_ParsePooled(buffer, error, 1024);
if (json == nullptr)
{
Com_Printf("Couldn't parse loading tips: %s\n", error);
trap->TrueFree((void**)&buffer);
return;
}
cJSON* child = cJSON_GetObjectItem(json, "tips");
if (child)
{
int arraySize = cJSON_GetArraySize(child);
for (int i = 0; i < arraySize; i++)
{
cJSON* arrayItem = cJSON_GetArrayItem(child, i);
loadingTip_t tip;
Q_strncpyz(tip.tipText, cJSON_ToStringOpt(arrayItem, ""), sizeof(tip));
cg_loadingTips.push_back(tip);
}
}
trap->TrueFree((void**)&buffer);
// Display this tip
cg_displayTipNumber = rand() % (cg_loadingTips.size() - 1);
//cg_displayTipNumber = Q_irand(0, cg_loadingTips.size() - 1);
}
/*
============================
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;
}
/*
============================
JKG_ParseJetpack
Parses a jetpack file, from memory.
============================
*/
static qboolean JKG_ParseJetpack(char* buffer, const char* fileName, jetpackData_t& jetpackData) {
char errorBuffer[JETPACK_ERRBUFFER] {0};
cJSON* json;
cJSON* jsonNode;
json = cJSON_ParsePooled(buffer, errorBuffer, sizeof(errorBuffer));
if (json == nullptr) {
Com_Printf(S_COLOR_RED "%s: %s\n", fileName, errorBuffer);
return qfalse;
}
// Basic information
jsonNode = cJSON_GetObjectItem(json, "ref");
if (!jsonNode) {
Com_Printf(S_COLOR_RED "%s doesn't contain a valid ref name!\n", fileName);
cJSON_Delete(json);
return qfalse;
}
Q_strncpyz(jetpackData.ref, cJSON_ToString(jsonNode), sizeof(jetpackData.ref));
jsonNode = cJSON_GetObjectItem(json, "fuelCapacity");
jetpackData.fuelCapacity = cJSON_ToIntegerOpt(jsonNode, 100);
jsonNode = cJSON_GetObjectItem(json, "fuelConsumption");
jetpackData.fuelConsumption = cJSON_ToNumberOpt(jsonNode, 1.0);
jsonNode = cJSON_GetObjectItem(json, "thrustConsumption");
jetpackData.thrustConsumption = cJSON_ToNumberOpt(jsonNode, 2.0);
jsonNode = cJSON_GetObjectItem(json, "fuelRegeneration");
jetpackData.fuelRegeneration = cJSON_ToNumberOpt(jsonNode, 1.0);
// Movement related fields
jsonNode = cJSON_GetObjectItem(json, "movement");
JKG_ParseJetpackMovement(jsonNode, jetpackData);
// Visuals
jsonNode = cJSON_GetObjectItem(json, "visuals");
JKG_ParseJetpackVisuals(jsonNode, jetpackData);
cJSON_Delete(json);
return qtrue;
}
static int GLua_JSON_Register( lua_State *L )
{
// Check and make sure the file exists, for starters
fileHandle_t f;
const char *fName = luaL_checkstring(L,1);
int len = trap->FS_Open( fName, &f, FS_READ );
if( len < 0 || !f )
{
lua_pushnil(L);
return 1;
}
// Read it now.
char *buff = (char *)malloc(len + 1);
trap->FS_Read( buff, len, f );
buff[len] = '\0';
trap->FS_Close( f );
fJSON.fileBinding = buff;
// fileBinding takes a copy of the buffer. Let's just free the original right now.
free( buff );
// Okay, now handle the deal with the first node.
char error[MAX_STRING_CHARS];
cJSON *json = cJSON_ParsePooled( fJSON.fileBinding.c_str(), error, sizeof( error ) );
if( json == NULL )
{
trap->Print(va( S_COLOR_RED "Failed to get JSON node for Lua (file: %s): %s\n", fName, error));
lua_pushnil(L);
return 1;
}
// Pass the result to Lua
FJSON_PassLastElement( L, json );
return 1;
}
/*
=====================
JKG_ParseArmorFile
=====================
*/
static qboolean JKG_ParseArmorFile(char* buffer, const char* fileName, armorData_t& armorData) {
char errorBuffer[ARMOR_ERRBUFFER] {0};
cJSON* json;
cJSON* jsonNode;
json = cJSON_ParsePooled(buffer, errorBuffer, sizeof(errorBuffer));
if (json == nullptr) {
Com_Printf(S_COLOR_RED "%s: %s\n", fileName, errorBuffer);
return qfalse;
}
// Basic information
jsonNode = cJSON_GetObjectItem(json, "ref");
if (!jsonNode) {
Com_Printf(S_COLOR_RED "%s doesn't contain a valid ref name!\n", fileName);
cJSON_Delete(json);
return qfalse;
}
Q_strncpyz(armorData.ref, cJSON_ToString(jsonNode), sizeof(armorData.ref));
jsonNode = cJSON_GetObjectItem(json, "slot");
armorData.slot = JKG_ArmorSlotFromText(cJSON_ToStringOpt(jsonNode, ""));
jsonNode = cJSON_GetObjectItem(json, "armor");
armorData.armor = cJSON_ToIntegerOpt(jsonNode, 0);
jsonNode = cJSON_GetObjectItem(json, "hp");
armorData.hp = cJSON_ToIntegerOpt(jsonNode, 0);
jsonNode = cJSON_GetObjectItem(json, "movemodifier");
armorData.movemodifier = cJSON_ToNumberOpt(jsonNode, 1.0);
jsonNode = cJSON_GetObjectItem(json, "visuals");
JKG_ParseArmorVisuals(jsonNode, armorData);
cJSON_Delete(json);
return qtrue;
}
qboolean JKG_Items_LoadCraftFile( const char *filePath, craftRecipe_t *craftData, const char * const bench, const char * const type )
{
char error[MAX_STRING_CHARS];
int i, j;
cJSON *json = NULL;
cJSON *jsonNode = NULL;
char craftFileData[MAX_CRAFTING_FILE_SIZE];
fileHandle_t f;
int fileLen = strap_FS_FOpenFile(filePath, &f, FS_READ);
if(!f || fileLen == -1)
{
Com_Printf(S_COLOR_RED "Unreadable or empty loot file: %s\n", filePath);
return qfalse;
}
if( (fileLen + 1) >= MAX_CRAFTING_FILE_SIZE )
{
strap_FS_FCloseFile(f);
Com_Printf(S_COLOR_RED "%s: File too large\n", filePath);
return qfalse;
}
strap_FS_Read(&craftFileData, fileLen, f);
craftFileData[fileLen] = '\0';
strap_FS_FCloseFile(f);
json = cJSON_ParsePooled(craftFileData, error, sizeof(error));
if(json == NULL)
{
Com_Printf(S_COLOR_RED "%s:%s\n", filePath, error);
return qfalse;
}
JKG_Array_Init(&craftData->input, sizeof(craftInput_t), 1);
JKG_Array_Init(&craftData->output, sizeof(craftInput_t), 1);
for(i = 0; i < MAX_INPUTS; i++)
{
int inputSize;
cJSON *inputNode = NULL;
jsonNode = cJSON_GetObjectItem(json, va("input%i", i));
inputSize = cJSON_GetArraySize(jsonNode);
for(j = 0; j < inputSize; j++)
{
craftInput_t dummy2;
inputNode = cJSON_GetArrayItem(jsonNode, j);
dummy2.internalName = cJSON_ToString(cJSON_GetObjectItem(inputNode, "internal"));
dummy2.itemID = cJSON_ToInteger(cJSON_GetObjectItem(inputNode, "itemid"));
dummy2.quantity = 1;
dummy2.quantity = cJSON_ToInteger(cJSON_GetObjectItem(inputNode, "quantity"));
JKG_Array_Add(&craftData->input, &dummy2);
}
}
for(i = 0; i < MAX_INPUTS; i++)
{
int outputSize;
cJSON *outputNode = NULL;
jsonNode = cJSON_GetObjectItem(json, va("output%i", i));
outputSize = cJSON_GetArraySize(jsonNode);
for(j = 0; j < outputSize; j++)
{
craftInput_t dummy2;
outputNode = cJSON_GetArrayItem(jsonNode, j);
dummy2.internalName = cJSON_ToString(cJSON_GetObjectItem(outputNode, "internal"));
dummy2.itemID = cJSON_ToInteger(cJSON_GetObjectItem(outputNode, "itemid"));
dummy2.quantity = 1;
dummy2.quantity = cJSON_ToInteger(cJSON_GetObjectItem(outputNode, "quantity"));
JKG_Array_Add(&craftData->output, &dummy2);
}
}
if(Q_stricmp(bench, "workbench"))
craftData->craftBench = CRAFTING_WORKBENCH;
else if(Q_stricmp(bench, "welding"))
craftData->craftBench = CRAFTING_WELDING;
else if(Q_stricmp(bench, "laboratory"))
craftData->craftBench = CRAFTING_CHEMICAL;
else
craftData->craftBench = CRAFTING_WORKBENCH;
craftData->freestyle = (Q_stricmp(type, "freestyle") == 0) ? qtrue : qfalse;
craftData->group = (craftData->freestyle == qtrue) ? cJSON_ToInteger(cJSON_GetObjectItem(json, "group")) : -1;
if(craftData->freestyle)
JKG_Array_Add(&FreestyleRecipes[craftData->craftBench], craftData);
else
JKG_Array_Add(&CraftingRecipes[craftData->craftBench], craftData);
cJSON_Delete(json);
return qtrue;
}
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);
}
static qboolean BG_ParseWeaponFile ( const char *weaponFilePath )
{
cJSON *json = NULL;
cJSON *jsonNode = NULL;
char error[MAX_STRING_CHARS];
const char *str = NULL;
int weapon;
int i;
char weaponFileData[MAX_WEAPON_FILE_LENGTH];
fileHandle_t f;
int fileLen = strap_FS_FOpenFile (weaponFilePath, &f, FS_READ);
weaponData_t weaponData;
fmLoadCounter = 0;
if ( !f || fileLen == -1 )
{
Com_Printf (S_COLOR_RED "%s: failed to read the weapon file. File is unreadable or is empty.\n", weaponFilePath);
return qfalse;
}
if ( (fileLen + 1) >= MAX_WEAPON_FILE_LENGTH )
{
trap_FS_FCloseFile (f);
Com_Printf (S_COLOR_RED "%s: file too big (%d bytes, maximum is %d).\n", weaponFilePath, fileLen, MAX_WEAPON_FILE_LENGTH - 1);
return qfalse;
}
strap_FS_Read (&weaponFileData, fileLen, f);
weaponFileData[fileLen] = '\0';
strap_FS_FCloseFile (f);
json = cJSON_ParsePooled (weaponFileData, error, sizeof (error));
if ( json == NULL )
{
Com_Printf (S_COLOR_RED "%s: %s\n", weaponFilePath, error);
return qfalse;
}
BG_InitializeWeaponData (&weaponData);
ReadString (json, "classname", weaponData.classname, sizeof (weaponData.classname));
jsonNode = cJSON_GetObjectItem (json, "type");
str = cJSON_ToString (jsonNode);
weapon = GetIDForString (WPTable, str);
weaponData.weaponBaseIndex = weapon;
jsonNode = cJSON_GetObjectItem (json, "variation");
weapon = cJSON_ToNumber (jsonNode);
weaponData.weaponModIndex = weapon;
jsonNode = cJSON_GetObjectItem (json, "stats");
BG_ParseWeaponStats (&weaponData, jsonNode);
weaponData.numFiringModes = 0;
for(i = 0; i < MAX_FIREMODES; i++)
{
jsonNode = cJSON_GetObjectItem (json, va("firemode%i", i));
if(jsonNode != NULL)
{
BG_ParseWeaponFireMode (&weaponData.firemodes[i], jsonNode);
weaponData.numFiringModes++;
}
}
// Old stuff for when we had primary/alt attacks --eez
/*jsonNode = cJSON_GetObjectItem (json, "primaryattack");
BG_ParseWeaponFireMode (&weaponData.firemodes[0], jsonNode);
jsonNode = cJSON_GetObjectItem (json, "secondaryattack");
if ( jsonNode != NULL )
{
weaponData.hasSecondary = 1;
BG_ParseWeaponFireMode (&weaponData.firemodes[1], jsonNode);
}*/
jsonNode = cJSON_GetObjectItem (json, "playeranims");
BG_ParseWeaponPlayerAnimations (&weaponData, jsonNode);
jsonNode = cJSON_GetObjectItem (json, "name");
str = cJSON_ToString (jsonNode);
Q_strncpyz (weaponData.displayName, str, sizeof (weaponData.displayName));
#ifdef CGAME
// TODO: Maybe we can turn this into a loop somehow? It's just turning into a stupidly long list.
jsonNode = cJSON_GetObjectItem (json, "weaponanims");
// TODO
jsonNode = cJSON_GetObjectItem (json, "description");
str = cJSON_ToString (jsonNode);
Q_strncpyz (weaponData.visuals.description, str, sizeof (weaponData.visuals.description));
jsonNode = cJSON_GetObjectItem (json, "visual");
BG_ParseVisuals (&weaponData, jsonNode);
#endif
/*if ( weaponData.zoomType != ZOOM_NONE )
{
// If we have zoom mode, then copy over the data from the primary to the secondary
// so it's as if we haven't changed fire modes at all! Ingenious! (And also temporary)
weaponData.firemodes[1] = weaponData.firemodes[0];
}*/
BG_AddWeaponData (&weaponData);
cJSON_Delete (json);
return qtrue;
}