void destroy_map()
{
int i;
#ifdef EXTRA_DEBUG
ERR();
#endif
have_a_map = 0;
clear_bbox_tree(main_bbox_tree);
//kill the tile and height map
if(tile_map)
{
free (tile_map);
tile_map = NULL;
}
memset(tile_list,0,sizeof(tile_list));
tile_map_size_x = tile_map_size_y = 0;
if(height_map)
{
free (height_map);
height_map = NULL;
}
#ifndef MAP_EDITOR2
///kill the pathfinding tile map
if(pf_tile_map)
{
free(pf_tile_map);
pf_tile_map = NULL;
if (pf_follow_path)
pf_destroy_path();
}
#endif
//kill the 3d objects links
destroy_all_3d_objects();
//kill the 2d objects links
destroy_all_2d_objects();
//kill the lights links
for(i=0;i<MAX_LIGHTS;i++)
{
if(lights_list[i])
{
free(lights_list[i]);
lights_list[i]= NULL; //kill any refference to it
}
}
num_lights= 0;
#ifdef CLUSTER_INSIDES
destroy_clusters_array ();
#endif
}
int pf_find_path(int x, int y)
{
actor *me;
int i;
int attempts= 0;
pf_destroy_path();
me = get_our_actor();
if (!me)
return -1;
pf_src_tile = pf_get_tile(me->x_tile_pos, me->y_tile_pos);
pf_dst_tile = pf_get_tile(x, y);
if (!pf_dst_tile || pf_dst_tile->z == 0)
return 0;
for (i = 0; i < tile_map_size_x*tile_map_size_y*6*6; i++)
{
pf_tile_map[i].state = PF_STATE_NONE;
pf_tile_map[i].parent = NULL;
}
pf_open.tiles = calloc(tile_map_size_x*tile_map_size_y*6*6, sizeof(PF_TILE*));
pf_open.count = 0;
pf_add_tile_to_open_list(NULL, pf_src_tile);
while ((pf_cur_tile = pf_get_next_open_tile()) && attempts++ < MAX_PATHFINDER_ATTEMPTS)
{
if (pf_cur_tile == pf_dst_tile)
{
pf_follow_path = 1;
pf_movement_timer_callback(0, NULL);
pf_movement_timer = SDL_AddTimer(me->step_duration * 10,
pf_movement_timer_callback, NULL);
break;
}
pf_add_tile_to_open_list(pf_cur_tile, pf_get_tile(pf_cur_tile->x, pf_cur_tile->y+1));
pf_add_tile_to_open_list(pf_cur_tile, pf_get_tile(pf_cur_tile->x+1, pf_cur_tile->y+1));
pf_add_tile_to_open_list(pf_cur_tile, pf_get_tile(pf_cur_tile->x+1, pf_cur_tile->y));
pf_add_tile_to_open_list(pf_cur_tile, pf_get_tile(pf_cur_tile->x+1, pf_cur_tile->y-1));
pf_add_tile_to_open_list(pf_cur_tile, pf_get_tile(pf_cur_tile->x, pf_cur_tile->y-1));
pf_add_tile_to_open_list(pf_cur_tile, pf_get_tile(pf_cur_tile->x-1, pf_cur_tile->y-1));
pf_add_tile_to_open_list(pf_cur_tile, pf_get_tile(pf_cur_tile->x-1, pf_cur_tile->y));
pf_add_tile_to_open_list(pf_cur_tile, pf_get_tile(pf_cur_tile->x-1, pf_cur_tile->y+1));
}
free(pf_open.tiles);
return pf_follow_path;
}
void pf_move()
{
int x, y;
actor *me;
if (!pf_follow_path || !(me = get_our_actor())) {
return;
}
x = me->x_tile_pos;
y = me->y_tile_pos;
if (PF_DIFF(x, pf_dst_tile->x) < 2 && PF_DIFF(y, pf_dst_tile->y) < 2) {
pf_destroy_path();
} else {
PF_TILE *t = pf_get_tile(x, y);
int i = 0, j = 0;
for (pf_cur_tile = pf_dst_tile; pf_cur_tile; pf_cur_tile = pf_cur_tile->parent) {
if (pf_cur_tile == t) {
break;
}
i++;
}
if (pf_cur_tile == t) {
#ifdef FUZZY_PATHS
int limit= i-(10+rand()%3);
#else //FUZZY_PATHS
int limit= i-12;
#endif //FUZZY_PATHS
for (pf_cur_tile = pf_dst_tile; pf_cur_tile; pf_cur_tile = pf_cur_tile->parent) {
if (j++ == limit) {
break;
}
}
if (pf_cur_tile) {
Uint8 str[5];
str[0] = MOVE_TO;
*((short *)(str+1)) = SDL_SwapLE16((short)pf_cur_tile->x);
*((short *)(str+3)) = SDL_SwapLE16((short)pf_cur_tile->y);
my_tcp_send(my_socket, str, 5);
return;
}
}
for (pf_cur_tile = pf_dst_tile; pf_cur_tile; pf_cur_tile = pf_cur_tile->parent) {
if (PF_DIFF(x, pf_cur_tile->x) <= 12 && PF_DIFF(y, pf_cur_tile->y) <= 12
&& !pf_is_tile_occupied(pf_cur_tile->x, pf_cur_tile->y)) {
Uint8 str[5];
str[0] = MOVE_TO;
*((short *)(str+1)) = SDL_SwapLE16((short)pf_cur_tile->x);
*((short *)(str+3)) = SDL_SwapLE16((short)pf_cur_tile->y);
my_tcp_send(my_socket, str, 5);
break;
}
}
}
}
void move_self_forward()
{
int i,x,y,rot,tx,ty;
Uint8 str[10];
for(i=0;i<max_actors;i++)
{
if(actors_list[i] && actors_list[i]->actor_id==yourself)
{
lock_actors_lists();
x=actors_list[i]->x_tile_pos;
y=actors_list[i]->y_tile_pos;
rot=actors_list[i]->z_rot;
rot=unwindAngle_Degrees(rot);
switch(rot) {
case 0:
tx=x;
ty=y+1;
break;
case 45:
tx=x+1;
ty=y+1;
break;
case 90:
tx=x+1;
ty=y;
break;
case 135:
tx=x+1;
ty=y-1;
break;
case 180:
tx=x;
ty=y-1;
break;
case 225:
tx=x-1;
ty=y-1;
break;
case 270:
tx=x-1;
ty=y;
break;
case 315:
tx=x-1;
ty=y+1;
break;
default:
tx=x;
ty=y;
}
//check to see if the coordinates are OUTSIDE the map
if(ty<0 || tx<0 || tx>=tile_map_size_x*6 || ty>=tile_map_size_y*6)return;
if (pf_follow_path) {
pf_destroy_path();
}
str[0]=MOVE_TO;
*((short *)(str+1))=tx;
*((short *)(str+3))=ty;
my_tcp_send(my_socket,str,5);
unlock_actors_lists();
return;
}
}
}
