/**
* \brief Adds an entity to the map.
*
* The entity will be added in front of other ones that are on the same layer.
* Use insert_entity() if you want to insert it at a specific index.
*
* If the new entity has a name, it should be unique on the map.
*
* \param entity The information of an entity.
* \return The index of this entity on the map.
* Returns an invalid index in case of failure, that is,
* if the name was already in use or if the entity type is illegal.
*/
EntityIndex MapData::add_entity(const EntityData& entity) {
// Compute the appropriate index.
Layer layer = entity.get_layer();
int bound = entity.is_dynamic() ? get_num_entities(layer) : get_num_tiles(layer);
EntityIndex index = { layer, bound };
// Insert the entity there.
if (!insert_entity(entity, index)) {
// Failure.
return EntityIndex();
}
return index;
}
// lod_offset: how much above nominal LOD this node is.
void load_node(oct_node node, game_data * game_data, int lod_offset){
if(ht_lookup(game_data->loaded_nodes, &node))
return;
i64 hash = get_hash(node, game_data->hashed_node, game_data);
srand(hash);
logd("%p ", hash);
logd("Loading node.. %i %p\n", node.ptr2, hash);
int val = 0;
ht_insert(game_data->loaded_nodes, &node, &val);
int size = 1;
for(int i = lod_offset; i> 0; i--){
node = oct_get_sub(node, 0);
size *= 2;
}
for(int i = 0; i < size; i++)
for(int j = 0; j < size; j++){
insert_tile(node, vec3i_make(i, 0, j), rand()&1);
if(rand() % 16 == 0){
insert_tile(node, vec3i_make(i, 1, j), GD_TREE_1);
insert_tile(node, vec3i_make(i, 2, j), GD_TREE_2);
insert_tile(node, vec3i_make(i, 3, j), GD_TREE_3);
for(int k1 = -1; k1 <= 1; k1++)
for(int k2 = -1; k2 <= 1; k2++)
insert_tile(node, vec3i_make(i + k1, 4, j + k2), GD_FOILAGE);
insert_tile(node, vec3i_make(i, 5, j), GD_FOILAGE);
}else if(rand() % 4000 == 0){
insert_entity(node, vec3mk(i, 1, j), vec3mk(1, 1, 1), GD_FIREPLACE);
}else if(rand() % 2000 == 0){
entity * n2 = insert_entity(node, vec3mk(i, 1, j),
vec3mk(1, 1, 1),
(rand() & 1) == 0 ? GD_BUG : GD_CAT);
int unused_1;
ht_insert(game_data->enemies, &n2, &unused_1);
}
}
}
