void make_world(Map *map, int p, int q) {
int pad = 1;
for (int dx = -pad; dx < CHUNK_SIZE + pad; dx++) {
for (int dz = -pad; dz < CHUNK_SIZE + pad; dz++) {
int x = p * CHUNK_SIZE + dx;
int z = q * CHUNK_SIZE + dz;
float f = simplex2(x * 0.01, z * 0.01, 4, 0.5, 2);
float g = simplex2(-x * 0.01, -z * 0.01, 2, 0.9, 2);
int mh = g * 32 + 16;
int h = f * mh;
int w = 1;
int t = 12;
if (h <= t) {
h = t;
w = 2;
}
if (dx < 0 || dz < 0 || dx >= CHUNK_SIZE || dz >= CHUNK_SIZE) {
w = -1;
}
for (int y = 0; y < h; y++) {
map_set(map, x, y, z, w);
}
}
}
db_update_chunk(map, p, q);
}
void make_chunk(Chunk *chunk, int p, int q) {
chunk->p = p;
chunk->q = q;
chunk->faces = 0;
Map *map = &chunk->map;
map_alloc(map);
make_world(map, p, q);
db_update_chunk(map, p, q);
update_chunk(chunk);
}
