int json_import(struct stream * out) {
cJSON *json, *child;
char buffer[1024], *data = 0;
size_t sz = 0;
assert(out && out->api);
while (!out->api->readln(out->handle, buffer, sizeof(buffer))) {
size_t len = strlen(buffer);
data = (char *)realloc(data, sz + len + 1);
memcpy(data + sz, buffer, len);
sz += len;
data[sz] = 0;
}
json = cJSON_Parse(data);
child = cJSON_GetObjectItem(json, "regions");
if (child && child->type == cJSON_Object) {
cJSON *j;
for (j = child->child; j; j = j->next) {
cJSON *attr;
unsigned int id = 0;
int x = 0, y = 0;
region * r;
id = (unsigned int)atol(j->string);
if ((attr = cJSON_GetObjectItem(j, "x")) != 0 && attr->type == cJSON_Number) x = attr->valueint;
if ((attr = cJSON_GetObjectItem(j, "y")) != 0 && attr->type == cJSON_Number) y = attr->valueint;
r = new_region(x, y, 0, id);
if ((attr = cJSON_GetObjectItem(j, "type")) != 0 && attr->type == cJSON_String) {
const terrain_type *terrain = get_terrain(attr->valuestring);
terraform_region(r, terrain);
}
if ((attr = cJSON_GetObjectItem(j, "name")) != 0 && attr->type == cJSON_String) {
region_setname(r, attr->valuestring);
}
}
}
cJSON_Delete(json);
return 0;
}
static int tolua_region_set_name(lua_State * L)
{
region *self = (region *)tolua_tousertype(L, 1, 0);
region_setname(self, tolua_tostring(L, 2, 0));
return 0;
}
void terraform_region(region * r, const terrain_type * terrain)
{
/* Resourcen, die nicht mehr vorkommen können, löschen */
const terrain_type *oldterrain = r->terrain;
rawmaterial **lrm = &r->resources;
assert(terrain);
while (*lrm) {
rawmaterial *rm = *lrm;
const resource_type *rtype = NULL;
if (terrain->production != NULL) {
int i;
for (i = 0; terrain->production[i].type; ++i) {
if (rm->type->rtype == terrain->production[i].type) {
rtype = rm->type->rtype;
break;
}
}
}
if (rtype == NULL) {
*lrm = rm->next;
free(rm);
}
else {
lrm = &rm->next;
}
}
r->terrain = terrain;
terraform_resources(r);
if (!fval(terrain, LAND_REGION)) {
region_setinfo(r, NULL);
if (r->land != NULL) {
i_freeall(&r->land->items);
freeland(r->land);
r->land = NULL;
}
rsettrees(r, 0, 0);
rsettrees(r, 1, 0);
rsettrees(r, 2, 0);
rsethorses(r, 0);
rsetpeasants(r, 0);
rsetmoney(r, 0);
freset(r, RF_ENCOUNTER);
freset(r, RF_MALLORN);
/* Beschreibung und Namen löschen */
return;
}
if (r->land) {
int d;
for (d = 0; d != MAXDIRECTIONS; ++d) {
rsetroad(r, d, 0);
}
i_freeall(&r->land->items);
}
else {
static struct surround {
struct surround *next;
const luxury_type *type;
int value;
} *trash = NULL, *nb = NULL;
const luxury_type *ltype = NULL;
direction_t d;
int mnr = 0;
r->land = calloc(1, sizeof(land_region));
r->land->ownership = NULL;
region_set_morale(r, MORALE_DEFAULT, -1);
region_setname(r, makename());
for (d = 0; d != MAXDIRECTIONS; ++d) {
region *nr = rconnect(r, d);
if (nr && nr->land) {
struct demand *sale = r->land->demands;
while (sale && sale->value != 0)
sale = sale->next;
if (sale) {
struct surround *sr = nb;
while (sr && sr->type != sale->type)
sr = sr->next;
if (!sr) {
if (trash) {
sr = trash;
trash = trash->next;
}
else {
sr = calloc(1, sizeof(struct surround));
}
sr->next = nb;
sr->type = sale->type;
sr->value = 1;
nb = sr;
}
else
sr->value++;
++mnr;
}
}
}
if (!nb) {
// TODO: this is really lame
int i = get_maxluxuries();
if (i > 0) {
i = rng_int() % i;
ltype = luxurytypes;
while (i--)
ltype = ltype->next;
}
}
else {
int i = rng_int() % mnr;
struct surround *srd = nb;
while (i > srd->value) {
i -= srd->value;
srd = srd->next;
}
if (srd->type)
setluxuries(r, srd->type);
while (srd->next != NULL)
srd = srd->next;
srd->next = trash;
trash = nb;
nb = NULL;
}
}
if (fval(terrain, LAND_REGION)) {
const item_type *itype = NULL;
char equip_hash[64];
/* TODO: put the equipment in struct terrain, faster */
sprintf(equip_hash, "terrain_%s", terrain->_name);
equip_items(&r->land->items, get_equipment(equip_hash));
if (r->terrain->herbs) {
int len = 0;
while (r->terrain->herbs[len])
++len;
if (len)
itype = r->terrain->herbs[rng_int() % len];
}
if (itype != NULL) {
rsetherbtype(r, itype);
rsetherbs(r, (short)(50 + rng_int() % 31));
}
else {
rsetherbtype(r, NULL);
}
if (oldterrain == NULL || !fval(oldterrain, LAND_REGION)) {
if (rng_int() % 100 < 3)
fset(r, RF_MALLORN);
else
freset(r, RF_MALLORN);
if (rng_int() % 100 < ENCCHANCE) {
fset(r, RF_ENCOUNTER);
}
}
}
if (oldterrain == NULL || terrain->size != oldterrain->size) {
if (terrain == newterrain(T_PLAIN)) {
rsethorses(r, rng_int() % (terrain->size / 50));
if (rng_int() % 100 < 40) {
rsettrees(r, 2, terrain->size * (30 + rng_int() % 40) / 1000);
}
}
else if (chance(0.2)) {
rsettrees(r, 2, terrain->size * (30 + rng_int() % 40) / 1000);
}
else {
rsettrees(r, 2, 0);
}
rsettrees(r, 1, rtrees(r, 2) / 4);
rsettrees(r, 0, rtrees(r, 2) / 8);
if (!fval(r, RF_CHAOTIC)) {
int peasants;
peasants = (maxworkingpeasants(r) * (20 + dice_rand("6d10"))) / 100;
rsetpeasants(r, _max(100, peasants));
rsetmoney(r, rpeasants(r) * ((wage(r, NULL, NULL,
INT_MAX) + 1) + rng_int() % 5));
}
}
}
