int _find_iterate_line (uint8_t sx, uint8_t y, uint8_t* heatmap) {
for (int dx=0; dx < MAP_WIDTH; dx++) {
if (vtile(sx-dx,y) && heatmap[y * MAP_WIDTH + (sx-dx)] ) return (sx-dx);
if (vtile(sx+dx,y) && heatmap[y * MAP_WIDTH + (sx+dx)] ) return (sx+dx);
}
return -1;
}
int update_heatmap(struct t_map* map, uint8_t* hm, uint8_t x, uint8_t y) {
int r = 0;
//if (can_see_entity(map,me,target)) heatmap[(target->y) * MAP_WIDTH + (target->x)] = 2; //new tile
uint8_t h_add [ HEATMAP_SIZE]; memset(h_add,0,sizeof(uint8_t) * HEATMAP_SIZE);
if ( vtile(x,y)&& ((tflags[map->sq[y * MAP_WIDTH + x].type] & TF_SOLID) == 0) ) { r = heatmap_add(hm,x,y,2); if (r != 0) return 1; }
for (int i=0; i < HEATMAP_SIZE; i++) {
if (hm[i] == 2) {
uint8_t y = (i / MAP_WIDTH);
uint8_t x = (i % MAP_WIDTH);
hm[i] = 1;
r = spread_heatmap(map,x,y,hm); if (r != 0) return 1;
}
}
for (int i=0; i < HEATMAP_SIZE; i++) {
if ( hm[i] && (map->aidata.e_viewarr[i] >= 3) ) hm[i] = 0;
}
return 0;
}
int open_door (struct t_map* map, struct t_map_entity* who, uint8_t x, uint8_t y) {
if (!vtile(x,y)) return -1; // not a valid space
if ((abs(who->x - x) > 1) || (abs(who->y - y) > 1)) return -3; //out of reach
if (map->sq[y * MAP_WIDTH+x].type != TT_DOOR_CLOSED) return -2; //not a closed door
map->sq[y * MAP_WIDTH+x].type = TT_DOOR_OPEN; return 8;
}
int find_closest_on_heatmap(uint8_t sx, uint8_t sy, uint8_t* heatmap, uint8_t* o_x, uint8_t* o_y) {
for ( int dy = 0; dy < MAP_HEIGHT; dy++) {
if (vtile(0,sy-dy)) {
int r = _find_iterate_line(sx,(sy-dy),heatmap);
if (r != -1) {*o_x = r; *o_y = (sy-dy); return 0;}
}
if (vtile(0,sy+dy)) {
int r = _find_iterate_line(sx,(sy+dy),heatmap);
if (r != -1) {*o_x = r; *o_y = (sy+dy); return 0;}
}
}
*o_x = 255;
*o_y = 255;
return 0;
}
int find_closest_on_hm_with_path(struct t_map* map, uint8_t sx, uint8_t sy, uint8_t* heatmap, uint8_t* viewarr, uint8_t* o_x, uint8_t* o_y) {
uint16_t temp_patharr [ HEATMAP_SIZE ];
memset(temp_patharr, 255, sizeof temp_patharr);
temp_patharr [sy * MAP_WIDTH + sx] = 0;
struct pqueue_t* pq = pq_create();
pq_push(pq, (void*)((size_t)sy * MAP_WIDTH + sx + 1),0); // create a queue, set the source area to zero.
//assumes the rest is already filled with 0xFFFF
while (pq_size(pq)) { // while not empty
int yx = (int)(size_t)(pq_pop(pq,NULL)) - 1;
int x = (yx % MAP_WIDTH);
int y = (yx / MAP_WIDTH);
if (heatmap[yx]) { pq_destroy(pq); *o_y = y; *o_x = x; return 0; }
int dir=0; //x and y now contain element with lowest priority
for (dir=0; dir < MD_COUNT; dir++) { // for all neighbors
int nx = x + movediff[dir][0];
int ny = y + movediff[dir][1];
if (!vtile(nx,ny)) continue; //this should be a valid tile!
int cost = getcost(map,NULL,nx,ny,viewarr);
if (cost == -1) continue;
if (dir % 2) {
cost = (cost * 3) / 2;
}
int alt = temp_patharr[y * MAP_WIDTH + x] + cost;
if (alt < temp_patharr[ny * MAP_WIDTH + nx]) {
temp_patharr[ny * MAP_WIDTH + nx] = alt;
pq_push (pq, (void*) (ny * MAP_WIDTH + nx + 1), alt);
}
}
}
pq_destroy(pq);
*o_x = 255;
*o_y = 255;
return 0;
}
int spread_heatmap(struct t_map* map, uint8_t x, uint8_t y, uint8_t* heatmap) {
enum movedirections md = 0;
uint8_t dx = x, dy = y;
int r = 0;
for (md = 0; md < MD_COUNT; md++) {
dx = x + movediff[md][0];
dy = y + movediff[md][1];
if ( (vtile(dx,dy)) && ((tflags[map->sq[dy * MAP_WIDTH + dx].type] & TF_SOLID) == 0) && (heatmap_exists(heatmap,dx,dy) == 0) ) heatmap_add(heatmap,dx,dy,2); //new tile.
}
heatmap_add(heatmap,x,y,1);
return 0;
}
int main(int argc, char** argv)
{
try
{
if (argc < 2)
{
std::clog << "usage: vtile-edit /path/to/tile.vector.mvt [--set-version version]" << std::endl;
return -1;
}
std::string vtile(argv[1]);
mapnik::util::file input(vtile);
if (!input.is_open())
{
std::clog << std::string("failed to open ") + vtile << "\n";
return -1;
}
unsigned version = 0;
bool clean_empty = false;
if (argc > 2)
{
for (int i = 2; i < argc; i++)
{
std::string flag = argv[i];
if (flag == "--set-version")
{
version = std::stoi(argv[i + 1]);
}
if (flag == "--clean-empty")
{
clean_empty = true;
}
}
}
std::string message(input.data().get(), input.size());
bool is_zlib = mapnik::vector_tile_impl::is_zlib_compressed(message);
bool is_gzip = mapnik::vector_tile_impl::is_gzip_compressed(message);
if (is_zlib || is_gzip)
{
if (is_zlib)
{
std::cout << "message: zlib compressed\n";
}
else if (is_gzip)
{
std::cout << "message: gzip compressed\n";
}
std::string uncompressed;
mapnik::vector_tile_impl::zlib_decompress(message,uncompressed);
message = uncompressed;
}
vector_tile::Tile tile;
tile.ParseFromString(message);
for (int j=0;j<tile.layers_size(); ++j)
{
auto layer = tile.mutable_layers(j);
std::clog << "layer: " << layer->name() << std::endl;
if (version != 0)
{
std::clog << "old version: " << layer->version() << std::endl;
if (version != layer->version())
{
layer->set_version(version);
}
std::clog << "new version: " << layer->version() << std::endl;
}
if (clean_empty)
{
std::clog << "Cleaning empty features" << std::endl;
for (int i = 0; i < layer->features_size(); ++i)
{
auto feature = layer->mutable_features(i);
if (feature->geometry_size() == 0 && !feature->has_raster())
{
layer->mutable_features()->DeleteSubrange(i,1);
--i;
}
}
if (layer->features_size() == 0)
{
tile.mutable_layers()->DeleteSubrange(j,1);
--j;
}
}
}
// Serialize
std::string output;
tile.SerializeToString(&output);
// Recompress
bool gzip = true;
if (is_zlib || is_gzip)
{
if (is_zlib)
{
gzip = false;
std::cout << "message: zlib compressing\n";
}
else if (is_gzip)
{
gzip = true;
std::cout << "message: gzip compressing\n";
}
std::string compressed;
mapnik::vector_tile_impl::zlib_compress(output,compressed,gzip);
output = compressed;
}
std::ofstream file(vtile);
file << output;
std::clog << "wrote to: " << vtile << std::endl;
}
catch (std::exception const& ex)
{
std::clog << "error: " << ex.what() << "\n";
return -1;
}
return 0;
}
int draw_map(struct t_map* map, struct t_map_entity* persp, bool show_vis, bool show_fov, bool show_targets, bool show_heatmaps, bool hl_persp) {
int cs = curs_set(0);
int x,y;
getsyx(y,x);
wmove(mapwindow,0,0);
for (int iy=0; iy< MAP_HEIGHT; iy++) {
for (int ix=0; ix < MAP_WIDTH; ix++) {
chtype tilech = mapchar[map->sq[iy*(MAP_WIDTH)+ix].type];
int tilevis = 1;
tilevis = map->aidata.p_viewarr[iy * MAP_WIDTH + ix];
if (!show_vis && (tilevis<1)) tilevis = 1;
chtype tileflags = 0;
switch (tilevis) {
case 1: tileflags = CP_BLUE; break;
case 2: tileflags = CP_LIGHTGRAY; break;
case 3:
case 4: tileflags = CP_WHITE; break;
default: break;
}
if (tilevis) mvwaddch(mapwindow,iy,ix, tileflags | tilech ); else if (dbgmode) mvwaddch (mapwindow,iy,ix,' ');
}
}
if (show_heatmaps) {
for (int yx=0; yx < HEATMAP_SIZE; yx++) {
uint8_t y = yx / MAP_WIDTH; uint8_t x = yx % MAP_WIDTH;
uint8_t m = map->aidata.e_hm[yx];
if (m) mvwaddch(mapwindow,y,x,'&' | ( (m > 2) ? CP_RED : ((m == 2) ? CP_GREEN : CP_YELLOW) ) ) ;
}
}
for (int i=0; i < MAX_ENTITIES; i++) {
if (map->ent[i].type == ET_NONE) continue;
if ((map->ent[i].aidata) != NULL) {
if (show_targets) {
if (vtile(map->ent[i].aidata->dx,map->ent[i].aidata->dy))
mvwaddch(mapwindow,map->ent[i].aidata->dy,map->ent[i].aidata->dx,'%' | CP_PURPLE);
}
if (show_fov && (map->aidata.p_viewarr[map->ent[i].y * MAP_WIDTH + map->ent[i].x] >= 3)) {
// if we can see the entity, that means we can see what direction it is currently looking at.
// the next tile in that direction will be redrawn with a cyan color.
uint8_t vx = map->ent[i].x + movediff[map->ent[i].aidata->viewdir][0];
uint8_t vy = map->ent[i].y + movediff[map->ent[i].aidata->viewdir][1];
if (vtile(vx,vy)) {
chtype t = mvwinch(mapwindow,vy,vx);
// we strip the original character of all previous attributes,
// except the "alternate charset" one.
chtype fcol = 0;
switch(map->ent[i].aidata->task) {
case AIT_WORKING: fcol = CP_BLUE; break;
case AIT_PATROLLING: fcol = CP_CYAN; break;
case AIT_CHECKING_OUT:
case AIT_LOOKING_FOR: fcol = CP_YELLOW; break;
case AIT_PLEASE_LEAVE:
case AIT_PURSUING:
case AIT_ATTACKING: fcol = CP_RED; break;
case AIT_FLEEING: fcol = CP_MAGENTA; break;
default: fcol = CP_GREEN; break;
}
mvwaddch(mapwindow,vy,vx,(t & (A_ALTCHARSET | A_CHARTEXT)) | fcol);
}
}
}
}
for (int i= (MAX_ENTITIES - 1); i >= 0; i--) {
if (map->ent[i].type == ET_NONE) continue;
int ex = map->ent[i].x; int ey = map->ent[i].y;
if ( (persp == NULL) || (map->ent[i].flags & EF_ALWAYSVISIBLE) || ((map->aidata.p_viewarr[ey * (MAP_WIDTH) + ex] >= 3) ) ) {
int highlight = (hl_persp) && (&map->ent[i] == persp);
mvwaddch(mapwindow,ey,ex,entchar(&map->ent[i]) | (highlight ? A_REVERSE : 0) );
}
}
wnoutrefresh(mapwindow);
setsyx(y,x);
curs_set(cs);
doupdate();
return 0;
}