/**
* check_direction(uint8 dir)
*
* @brief
* @param dir
* @return sboolean true or false
*/
sbool check_direction(uint8 dir)
{
uint32 x = player(myindex())->x;
uint32 y = player(myindex())->y;
uint32 i = 0;
switch(dir){
case DIR_UP: y--; break;
case DIR_DOWN: y++; break;
case DIR_LEFT: x--; break;
case DIR_RIGHT: x++; break;
}
if(map()->tile[GETXY(x,y)].type == TILE_TYPE_BLOCKED)
return TRUE;
for(i = 0; i < players_on_map(); i++){
if(player(player_on_map(i))->x == x && player(player_on_map(i))->y == y)
return TRUE;
}
for(i = 0; i < MAX_MAP_NPCS; i++){
if(map()->npc[i].num){
if(map()->npc[i].x == x && map()->npc[i].y == y)
return TRUE;
}
}
return FALSE;
}
void update_map_spawn_items(void)
{
uint8 x = 0;
uint8 y = 0;
for(y = 1; y < MAX_MAPS; y++){
if(!players_on_map(y)){
for( x = 0; x < MAX_MAP_ITEMS; x++){
map(y)->items[x].num = 0;
map(y)->items[x].dur = 0;
map(y)->items[x].value = 0;
map(y)->items[x].x = 0;
map(y)->items[x].y = 0;
}
spawn_map_items(y);
send_map_items_to_all(y);
}
}
}
/**
* game loop(void)
*
* @brief Game loop function
* @param void
* @return void
*/
void gameloop(void)
{
uint32 i = 0;
tick = gettickcount();
if(tmr25 < tick){
if(tempdata()->canmovenow){
check_movement();
check_attack();
}
if(tempdata()->mapanimtimer < tick){
if(tempdata()->mapanim)
tempdata()->mapanim = FALSE;
else
tempdata()->mapanim = TRUE;
tempdata()->mapanimtimer = tick + .250;
}
tmr25 = tick + .025;
}
if(walktimer < tick){
for( i = 0; i < players_on_map(); i++){
if(player(player_on_map(i))->moving > 0)
process_movement(player_on_map(i));
}
for( i = 0; i < MAX_MAP_NPCS; i++){
if(map()->npc[i].num){
if(map()->npc[i].moving)
process_npc_movement(i);
}
}
walktimer = tick + .030;
}
}
void update_npc_ai(void)
{
uint8 i = 0;
uint32 mapnum = 1;
uint8 mapnpcnum = 0;
uint16 npcnum, target;
double tickcount;
uint32 damage;
char *string = NULL;
for(mapnum = 1; mapnum < MAX_MAPS; mapnum++){
if(players_on_map(mapnum)){
tickcount = gettickcount();
for(mapnpcnum = 0; mapnpcnum < MAX_MAP_NPCS; mapnpcnum++){
npcnum = map(mapnum)->npc[mapnpcnum].num;
if(npcnum > 0){
target = map(mapnum)->npc[mapnpcnum].target;
ai_attack_on_sight(mapnpcnum, target, mapnum);
if(npc(npcnum)->behavior != BEHAVIOR_SHOPKEEPER){
if(target > 0){
if(temp_player(target)->loggedin && player(target)->map == mapnum){
ai_npc_collision(ai_npc_move(mapnum, mapnpcnum, target), mapnum, mapnpcnum, target);
if(can_npc_attack_player(mapnpcnum,target)){
if(!can_player_block_hit(target)){
damage = npc(npcnum)->stat[STAT_STRENGTH] - get_player_protection(target);
npc_attack_player(mapnpcnum, target, damage);
}
else{
string = comb_4str(item(player(target)->inv[player(target)->equipment[EQUIPMENT_SHIELD]].id)->name, " blocks the ", npc(npcnum)->name,"'s hit!");
player_msg(target, string, 1); //bright cyan
}
}
else
map(mapnum)->npc[mapnpcnum].target = 0;
}
else
map(mapnum)->npc[mapnpcnum].target = 0;
}
}
else{
if((rand() % 4) == 1){
i = rand() % 4;
if(can_npc_move(mapnum,mapnpcnum, i))
npc_move(mapnum,mapnpcnum,i);
}
}
ai_hp_regen(tickcount, mapnum, mapnpcnum);
if(tickcount > map(mapnum)->npc[mapnpcnum].spawnwait + npc(map(mapnum)->npc[mapnpcnum].num)->spawnsecs * 1000)
spawn_npc(mapnpcnum, mapnum);
}
}
}
}
}
