diff options
Diffstat (limited to 'src/map/unit.c')
-rw-r--r-- | src/map/unit.c | 796 |
1 files changed, 448 insertions, 348 deletions
diff --git a/src/map/unit.c b/src/map/unit.c index 29a01aea7..d2cfcb03d 100644 --- a/src/map/unit.c +++ b/src/map/unit.c @@ -57,6 +57,7 @@ #include "common/showmsg.h" #include "common/socket.h" #include "common/timer.h" +#include "common/utils.h" #include <stdio.h> #include <stdlib.h> @@ -71,20 +72,65 @@ struct unit_interface *unit; /** * Returns the unit_data for the given block_list. If the object is using * shared unit_data (i.e. in case of BL_NPC), it returns the shared data. - * @param bl block_list to process + * + * __Warning:__ if bl->type is not known or NULL, + * an assertion will be triggered and NULL returned. + * @param bl block_list to process, it is expected to be not NULL. * @return a pointer to the given object's unit_data **/ static struct unit_data *unit_bl2ud(struct block_list *bl) { - if (bl == NULL) return NULL; - if (bl->type == BL_PC) return &BL_UCAST(BL_PC, bl)->ud; - if (bl->type == BL_MOB) return &BL_UCAST(BL_MOB, bl)->ud; - if (bl->type == BL_PET) return &BL_UCAST(BL_PET, bl)->ud; - if (bl->type == BL_NPC) return BL_UCAST(BL_NPC, bl)->ud; - if (bl->type == BL_HOM) return &BL_UCAST(BL_HOM, bl)->ud; - if (bl->type == BL_MER) return &BL_UCAST(BL_MER, bl)->ud; - if (bl->type == BL_ELEM) return &BL_UCAST(BL_ELEM, bl)->ud; - return NULL; + Assert_retr(NULL, bl != NULL); + switch (bl->type) { + case BL_PC: + return &BL_UCAST(BL_PC, bl)->ud; + case BL_MOB: + return &BL_UCAST(BL_MOB, bl)->ud; + case BL_PET: + return &BL_UCAST(BL_PET, bl)->ud; + case BL_NPC: + return BL_UCAST(BL_NPC, bl)->ud; + case BL_HOM: + return &BL_UCAST(BL_HOM, bl)->ud; + case BL_MER: + return &BL_UCAST(BL_MER, bl)->ud; + case BL_ELEM: + return &BL_UCAST(BL_ELEM, bl)->ud; + default: + Assert_retr(NULL, false); + } +} + +/** + * Returns the const unit_data for the given const block_list. If the object is using + * shared unit_data (i.e. in case of BL_NPC), it returns the shared data. + * + * __Warning:__ if bl->type is not known or NULL, + * an assertion will be triggered and NULL returned. + * @param bl block_list to process, it is expected to be not NULL. + * @return a pointer to the given object's unit_data + **/ +static const struct unit_data *unit_cbl2ud(const struct block_list *bl) +{ + Assert_retr(NULL, bl != NULL); + switch (bl->type) { + case BL_PC: + return &BL_UCCAST(BL_PC, bl)->ud; + case BL_MOB: + return &BL_UCCAST(BL_MOB, bl)->ud; + case BL_PET: + return &BL_UCCAST(BL_PET, bl)->ud; + case BL_NPC: + return BL_UCCAST(BL_NPC, bl)->ud; + case BL_HOM: + return &BL_UCCAST(BL_HOM, bl)->ud; + case BL_MER: + return &BL_UCCAST(BL_MER, bl)->ud; + case BL_ELEM: + return &BL_UCCAST(BL_ELEM, bl)->ud; + default: + Assert_retr(NULL, false); + } } /** @@ -105,42 +151,46 @@ static struct unit_data *unit_bl2ud2(struct block_list *bl) return unit->bl2ud(bl); } -static int unit_walktoxy_sub(struct block_list *bl) +/** + * TODO: understand purpose of this function + * @param bl block_list to process + * @return 0: success, 1: fail, 2: nullpointer + */ +static int unit_walk_toxy_sub(struct block_list *bl) { - int i; - struct walkpath_data wpd; - struct unit_data *ud = NULL; - - nullpo_retr(1, bl); - ud = unit->bl2ud(bl); - if(ud == NULL) return 0; + nullpo_retr(2, bl); + struct unit_data *ud = unit->bl2ud(bl); + if (ud == NULL) + return 2; - memset(&wpd, 0, sizeof(wpd)); + struct walkpath_data wpd = {0}; - if( !path->search(&wpd,bl,bl->m,bl->x,bl->y,ud->to_x,ud->to_y,ud->state.walk_easy,CELL_CHKNOPASS) ) - return 0; + if (!path->search(&wpd, bl, bl->m, bl->x, bl->y, ud->to_x, ud->to_y, ud->state.walk_easy, CELL_CHKNOPASS)) + return 1; #ifdef OFFICIAL_WALKPATH - if( !path->search_long(NULL, bl, bl->m, bl->x, bl->y, ud->to_x, ud->to_y, CELL_CHKNOPASS) // Check if there is an obstacle between - && wpd.path_len > 14 // Official number of walkable cells is 14 if and only if there is an obstacle between. [malufett] - && (bl->type != BL_NPC) ) // If type is a NPC, please disregard. - return 0; + if (bl->type != BL_NPC // If type is an NPC, disregard. + && !path->search_long(NULL, bl, bl->m, bl->x, bl->y, ud->to_x, ud->to_y, CELL_CHKNOPASS) // Check if there is an obstacle between + && wpd.path_len > 14) { // Official number of walkable cells is 14 if and only if there is an obstacle between. [malufett] + return 1; + } #endif - memcpy(&ud->walkpath,&wpd,sizeof(wpd)); + ud->walkpath = wpd; - if (ud->target_to && ud->chaserange>1) { - //Generally speaking, the walk path is already to an adjacent tile - //so we only need to shorten the path if the range is greater than 1. + if (ud->target_to != 0 && ud->chaserange > 1) { + // Generally speaking, the walk path is already to an adjacent tile + // so we only need to shorten the path if the range is greater than 1. - //Trim the last part of the path to account for range, - //but always move at least one cell when requested to move. - for (i = (ud->chaserange*10)-10; i > 0 && ud->walkpath.path_len>1;) { - uint8 dir; + // Trim the last part of the path to account for range, + // but always move at least one cell when requested to move. + for (int i = ud->chaserange * 10 - 10; i > 0 && ud->walkpath.path_len > 1;) { + enum unit_dir dir; ud->walkpath.path_len--; dir = ud->walkpath.path[ud->walkpath.path_len]; - if (dir&1) - i -= MOVE_COST*20; //When chasing, units will target a diamond-shaped area in range [Playtester] + Assert_retr(1, dir >= UNIT_DIR_FIRST && dir < UNIT_DIR_MAX); + if (unit_is_diagonal_dir(dir)) + i -= MOVE_COST * 20; // When chasing, units will target a diamond-shaped area in range [Playtester] else i -= MOVE_COST; ud->to_x -= dirx[dir]; @@ -148,7 +198,7 @@ static int unit_walktoxy_sub(struct block_list *bl) } } - ud->state.change_walk_target=0; + ud->state.change_walk_target = 0; if (bl->type == BL_PC) { struct map_session_data *sd = BL_UCAST(BL_PC, bl); @@ -157,15 +207,17 @@ static int unit_walktoxy_sub(struct block_list *bl) } clif->move(ud); - if(ud->walkpath.path_pos>=ud->walkpath.path_len) - i = -1; - else if(ud->walkpath.path[ud->walkpath.path_pos]&1) - i = status->get_speed(bl)*MOVE_DIAGONAL_COST/MOVE_COST; + int timer_delay; + if (ud->walkpath.path_pos >= ud->walkpath.path_len) + timer_delay = -1; + else if ((ud->walkpath.path[ud->walkpath.path_pos] & 1) != 0) + timer_delay = status->get_speed(bl) * MOVE_DIAGONAL_COST / MOVE_COST; else - i = status->get_speed(bl); - if( i > 0) - ud->walktimer = timer->add(timer->gettick()+i,unit->walktoxy_timer,bl->id,i); - return 1; + timer_delay = status->get_speed(bl); + + if (timer_delay > 0) + ud->walktimer = timer->add(timer->gettick() + timer_delay, unit->walk_toxy_timer, bl->id, 0); //TODO: check if unit->walk_toxy_timer uses any intptr data + return 0; } /** @@ -173,289 +225,278 @@ static int unit_walktoxy_sub(struct block_list *bl) * @param tid: Timer ID * @param tick: Unused * @param id: ID of bl to do the action - * @param data: Not used - * @return 1: Success 0: Fail (No valid bl) + * @param data: Unused + * @return 0: success, 1: fail, 2: nullpointer */ -static int unit_step_timer(int tid, int64 tick, int id, intptr_t data) +static int unit_steptimer(int tid, int64 tick, int id, intptr_t data) { - struct block_list *bl; - struct unit_data *ud; - int target_id; - - bl = map->id2bl(id); - - if (!bl || bl->prev == NULL) - return 0; - - ud = unit->bl2ud(bl); - - if(!ud) - return 0; + struct block_list *bl = map->id2bl(id); + if (bl == NULL || bl->prev == NULL) + return 2; + struct unit_data *ud = unit->bl2ud(bl); + if (ud == NULL) + return 2; - if(ud->steptimer != tid) { - ShowError("unit_step_timer mismatch %d != %d\n",ud->steptimer,tid); - return 0; + if (ud->steptimer != tid) { + ShowError("unit_steptimer mismatch %d != %d\n", ud->steptimer, tid); + return 1; } ud->steptimer = INVALID_TIMER; - if(!ud->stepaction) - return 0; + if (!ud->stepaction) + return 1; - //Set to false here because if an error occurs, it should not be executed again + // Set to false here because if an error occurs, it should not be executed again ud->stepaction = false; - if(!ud->target_to) - return 0; + if (ud->target_to == 0) + return 1; - //Flush target_to as it might contain map coordinates which should not be used by other functions - target_id = ud->target_to; + // Flush target_to as it might contain map coordinates which should not be used by other functions + int target_id = ud->target_to; ud->target_to = 0; - //If stepaction is set then we remembered a client request that should be executed on the next step - //Execute request now if target is in attack range - if(ud->stepskill_id && skill->get_inf(ud->stepskill_id) & INF_GROUND_SKILL) { - //Execute ground skill + // If stepaction is set then we remembered a client request that should be executed on the next step + // Execute request now if target is in attack range + if (ud->stepskill_id != 0 && (skill->get_inf(ud->stepskill_id) & INF_GROUND_SKILL) != 0) { + // Execute ground skill struct map_data *md = &map->list[bl->m]; - unit->skilluse_pos(bl, target_id%md->xs, target_id/md->xs, ud->stepskill_id, ud->stepskill_lv); + unit->skilluse_pos(bl, target_id % md->xs, target_id / md->xs, ud->stepskill_id, ud->stepskill_lv); } else { - //If a player has target_id set and target is in range, attempt attack + // If a player has target_id set and target is in range, attempt attack struct block_list *tbl = map->id2bl(target_id); - if (!tbl || !status->check_visibility(bl, tbl)) { - return 0; - } - if(ud->stepskill_id == 0) { - //Execute normal attack - unit->attack(bl, tbl->id, (ud->state.attack_continue) + 2); - } else { - //Execute non-ground skill - unit->skilluse_id(bl, tbl->id, ud->stepskill_id, ud->stepskill_lv); - } + nullpo_retr(2, tbl); + if (status->check_visibility(bl, tbl) == 0) // Target not visible + return 1; + if (ud->stepskill_id == 0) + unit->attack(bl, tbl->id, ud->state.attack_continue + 2); // Execute normal attack + else + unit->skilluse_id(bl, tbl->id, ud->stepskill_id, ud->stepskill_lv); // Execute non-ground skill } - return 1; + return 0; } -static int unit_walktoxy_timer(int tid, int64 tick, int id, intptr_t data) +/** + * Warps homunculus or mercenary towards his master in case he's too far away for 3 seconds. + * @param master_bl: block_list of master + * @param slave_bl: block_list of homunculus/mercenary master owns + * @return 0: success, 1: fail + */ +static int unit_warpto_master(struct block_list *master_bl, struct block_list *slave_bl) { - int i; - int x,y,dx,dy; - unsigned char icewall_walk_block; - uint8 dir; - struct block_list *bl; - struct map_session_data *sd; - struct mob_data *md; - struct unit_data *ud; - struct mercenary_data *mrd; + nullpo_retr(1, master_bl); + nullpo_retr(1, slave_bl); + int64 *masterteleport_timer; + struct homun_data *hd = BL_CAST(BL_HOM, slave_bl); + struct mercenary_data *md = BL_CAST(BL_MER, slave_bl); + + bool check = true; + if (hd != NULL) { + masterteleport_timer = &hd->masterteleport_timer; + check = homun_alive(hd); + } else if (md != NULL) { + masterteleport_timer = &md->masterteleport_timer; + } else { + return 1; + } - bl = map->id2bl(id); - if(bl == NULL) - return 0; - sd = BL_CAST(BL_PC, bl); - md = BL_CAST(BL_MOB, bl); - mrd = BL_CAST(BL_MER, bl); - ud = unit->bl2ud(bl); + if (check && !check_distance_bl(master_bl, slave_bl, MAX_MER_DISTANCE)) { + if (*masterteleport_timer == 0) { + *masterteleport_timer = timer->gettick(); + return 0; + } else if (DIFF_TICK(timer->gettick(), *masterteleport_timer) > 3000) { + unit->warp(slave_bl, master_bl->m, master_bl->x, master_bl->y, CLR_TELEPORT); + } + } + *masterteleport_timer = 0; // resets tick in case he isn't far anymore. - if(ud == NULL) return 0; + return 0; +} + +/** + * Timer for walking to target coordinates or object. + * @param tid: timer id + * @param tick: tick + * @param id: id of bl to do the action + * @param data: unused + * @return 0: success, 1: fail + */ +static int unit_walk_toxy_timer(int tid, int64 tick, int id, intptr_t data) +{ + struct block_list *bl = map->id2bl(id); + if (bl == NULL || bl->prev == NULL) // Stop moved because it is missing from the block_list + return 1; + struct unit_data *ud = unit->bl2ud(bl); + if (ud == NULL) + return 1; - if(ud->walktimer != tid){ + if (ud->walktimer != tid) { ShowError("unit_walk_timer mismatch %d != %d\n",ud->walktimer,tid); - return 0; + return 1; } ud->walktimer = INVALID_TIMER; - if (bl->prev == NULL) return 0; // Stop moved because it is missing from the block_list - - if(ud->walkpath.path_pos>=ud->walkpath.path_len) - return 0; - if(ud->walkpath.path[ud->walkpath.path_pos]>=8) + if (ud->walkpath.path_pos >= ud->walkpath.path_len) return 1; - x = bl->x; - y = bl->y; - dir = ud->walkpath.path[ud->walkpath.path_pos]; + enum unit_dir dir = ud->walkpath.path[ud->walkpath.path_pos]; + Assert_retr(1, dir >= UNIT_DIR_FIRST && dir < UNIT_DIR_MAX); + int x = bl->x; + int y = bl->y; + ud->dir = dir; - dx = dirx[(int)dir]; - dy = diry[(int)dir]; + int dx = dirx[dir]; + int dy = diry[dir]; - //Get icewall walk block depending on boss mode (players can't be trapped) - if(md && md->status.mode&MD_BOSS) - icewall_walk_block = battle_config.boss_icewall_walk_block; - else if(md) - icewall_walk_block = battle_config.mob_icewall_walk_block; - else - icewall_walk_block = 0; + // Get icewall walk block depending on boss mode (players can't be trapped) + unsigned char icewall_walk_block = 0; + struct mob_data *md = BL_CAST(BL_MOB, bl); + if (md != NULL) { + if ((md->status.mode & MD_BOSS) != 0) + icewall_walk_block = battle_config.boss_icewall_walk_block; + else + icewall_walk_block = battle_config.mob_icewall_walk_block; + } - //Monsters will walk into an icewall from the west and south if they already started walking + // Monsters will walk into an icewall from the west and south if they already started walking if (map->getcell(bl->m, bl, x + dx, y + dy, CELL_CHKNOPASS) && (icewall_walk_block == 0 || !map->getcell(bl->m, bl, x + dx, y + dy, CELL_CHKICEWALL) || dx < 0 || dy < 0)) - return unit->walktoxy_sub(bl); + return unit->walk_toxy_sub(bl); - //Monsters can only leave icewalls to the west and south - //But if movement fails more than icewall_walk_block times, they can ignore this rule - if (md && md->walktoxy_fail_count < icewall_walk_block && map->getcell(bl->m, bl, x, y, CELL_CHKICEWALL) && (dx > 0 || dy > 0)) { - //Needs to be done here so that rudeattack skills are invoked + // Monsters can only leave icewalls to the west and south + // But if movement fails more than icewall_walk_block times, they can ignore this rule + if (md != NULL && md->walktoxy_fail_count < icewall_walk_block && map->getcell(bl->m, bl, x, y, CELL_CHKICEWALL) != 0 && (dx > 0 || dy > 0)) { + // Needs to be done here so that rudeattack skills are invoked md->walktoxy_fail_count++; clif->fixpos(bl); - //Monsters in this situation first use a chase skill, then unlock target and then use an idle skill - if (!(++ud->walk_count%WALK_SKILL_INTERVAL)) + // Monsters in this situation first use a chase skill, then unlock target and then use an idle skill + if ((++ud->walk_count % WALK_SKILL_INTERVAL) == 0) mob->skill_use(md, tick, -1); mob->unlocktarget(md, tick); - if (!(++ud->walk_count%WALK_SKILL_INTERVAL)) + if ((++ud->walk_count % WALK_SKILL_INTERVAL) != 0) mob->skill_use(md, tick, -1); - return 0; + return 1; } + struct map_session_data *sd = BL_CAST(BL_PC, bl); //Refresh view for all those we lose sight - map->foreachinmovearea(clif->outsight, bl, AREA_SIZE, dx, dy, sd?BL_ALL:BL_PC, bl); + map->foreachinmovearea(clif->outsight, bl, AREA_SIZE, dx, dy, (sd != NULL ? BL_ALL : BL_PC), bl); x += dx; y += dy; map->moveblock(bl, x, y, tick); - ud->walk_count++; //walked cell counter, to be used for walk-triggered skills. [Skotlex] + ud->walk_count++; // walked cell counter, to be used for walk-triggered skills. [Skotlex] status_change_end(bl, SC_ROLLINGCUTTER, INVALID_TIMER); //If you move, you lose your counters. [malufett] if (bl->x != x || bl->y != y || ud->walktimer != INVALID_TIMER) - return 0; //map->moveblock has altered the object beyond what we expected (moved/warped it) + return 1; // map->moveblock has altered the object beyond what we expected (moved/warped it) ud->walktimer = -2; // arbitrary non-INVALID_TIMER value to make the clif code send walking packets - map->foreachinmovearea(clif->insight, bl, AREA_SIZE, -dx, -dy, sd?BL_ALL:BL_PC, bl); + map->foreachinmovearea(clif->insight, bl, AREA_SIZE, -dx, -dy, (sd != NULL ? BL_ALL : BL_PC), bl); ud->walktimer = INVALID_TIMER; - if(sd) { - if( sd->touching_id ) - npc->touchnext_areanpc(sd,false); + struct mercenary_data *mrd = BL_CAST(BL_MER, bl); + if (sd != NULL) { + if (sd->touching_id != 0) + npc->touchnext_areanpc(sd, false); if (map->getcell(bl->m, bl, x, y, CELL_CHKNPC)) { - npc->touch_areanpc(sd,bl->m,x,y); + npc->touch_areanpc(sd, bl->m, x, y); if (bl->prev == NULL) //Script could have warped char, abort remaining of the function. return 0; - } else + } else { npc->untouch_areanpc(sd, bl->m, x, y); - - if( sd->md ) { // mercenary should be warped after being 3 seconds too far from the master [greenbox] - if( !check_distance_bl(&sd->bl, &sd->md->bl, MAX_MER_DISTANCE) ) { - if (sd->md->masterteleport_timer == 0) - sd->md->masterteleport_timer = timer->gettick(); - else if (DIFF_TICK(timer->gettick(), sd->md->masterteleport_timer) > 3000) { - sd->md->masterteleport_timer = 0; - unit->warp( &sd->md->bl, sd->bl.m, sd->bl.x, sd->bl.y, CLR_TELEPORT ); - } - } else // reset the tick, he is not far anymore - sd->md->masterteleport_timer = 0; - } - if( sd->hd ) { - if( homun_alive(sd->hd) && !check_distance_bl(&sd->bl, &sd->hd->bl, MAX_MER_DISTANCE) ) { - if (sd->hd->masterteleport_timer == 0) - sd->hd->masterteleport_timer = timer->gettick(); - else if (DIFF_TICK(timer->gettick(), sd->hd->masterteleport_timer) > 3000) { - sd->hd->masterteleport_timer = 0; - unit->warp( &sd->hd->bl, sd->bl.m, sd->bl.x, sd->bl.y, CLR_TELEPORT ); - } - } else - sd->hd->masterteleport_timer = 0; } + + if (sd->md != NULL) // mercenary should be warped after being 3 seconds too far from the master [greenbox] + unit->warpto_master(bl, &sd->md->bl); + if (sd->hd != NULL) + unit->warpto_master(bl, &sd->hd->bl); } else if (md) { - //Movement was successful, reset walktoxy_fail_count + // Movement was successful, reset walktoxy_fail_count md->walktoxy_fail_count = 0; - if (map->getcell(bl->m, bl, x, y, CELL_CHKNPC)) { - if( npc->touch_areanpc2(md) ) return 0; // Warped - } else + + if (map->getcell(bl->m, bl, x, y, CELL_CHKNPC) != 0 && npc->touch_areanpc2(md)) + return 0; // Warped + else md->areanpc_id = 0; - if (md->min_chase > md->db->range3) md->min_chase--; - //Walk skills are triggered regardless of target due to the idle-walk mob state. - //But avoid triggering on stop-walk calls. - if (tid != INVALID_TIMER - && !(ud->walk_count%WALK_SKILL_INTERVAL) - && map->list[bl->m].users > 0 - && mob->skill_use(md, tick, -1) - ) { + + if (md->min_chase > md->db->range3) + md->min_chase--; + // Walk skills are triggered regardless of target due to the idle-walk mob state. + // But avoid triggering on stop-walk calls. + if (tid != INVALID_TIMER && (ud->walk_count % WALK_SKILL_INTERVAL) == 0 + && map->list[bl->m].users > 0 && mob->skill_use(md, tick, -1) == 1) { + // Walk skills are supposed to be used while walking if (!(ud->skill_id == NPC_SELFDESTRUCTION && ud->skilltimer != INVALID_TIMER) - && md->state.skillstate != MSS_WALK //Walk skills are supposed to be used while walking - ) { - //Skill used, abort walking - clif->fixpos(bl); //Fix position as walk has been canceled. - return 0; + && md->state.skillstate != MSS_WALK) { + // Skill used, abort walking + clif->fixpos(bl); // Fix position as walk has been canceled. + return 1; } - //Resend walk packet for proper Self Destruction display. + // Resend walk packet for proper Self Destruction display. clif->move(ud); } - } - else if( mrd && mrd->master ) - { - if (!check_distance_bl(&mrd->master->bl, bl, MAX_MER_DISTANCE)) - { - // mercenary should be warped after being 3 seconds too far from the master [greenbox] - if (mrd->masterteleport_timer == 0) - { - mrd->masterteleport_timer = timer->gettick(); - } - else if (DIFF_TICK(timer->gettick(), mrd->masterteleport_timer) > 3000) - { - mrd->masterteleport_timer = 0; - unit->warp( bl, mrd->master->bl.m, mrd->master->bl.x, mrd->master->bl.y, CLR_TELEPORT ); - } - } - else - { - mrd->masterteleport_timer = 0; - } + } else if (mrd != NULL && mrd->master != NULL) { + unit->warpto_master(&mrd->master->bl, bl); } - if(tid == INVALID_TIMER) //A directly invoked timer is from battle_stop_walking, therefore the rest is irrelevant. + if(tid == INVALID_TIMER) // A directly invoked timer is from battle_stop_walking, therefore the rest is irrelevant. return 0; - //If stepaction is set then we remembered a client request that should be executed on the next step - if (ud->stepaction && ud->target_to) { - //Delete old stepaction even if not executed yet, the latest command is what counts - if(ud->steptimer != INVALID_TIMER) { - timer->delete(ud->steptimer, unit->step_timer); + // If stepaction is set then we remembered a client request that should be executed on the next step + if (ud->stepaction && ud->target_to != 0) { + // Delete old stepaction even if not executed yet, the latest command is what counts + if (ud->steptimer != INVALID_TIMER) { + timer->delete(ud->steptimer, unit->steptimer); ud->steptimer = INVALID_TIMER; } - //Delay stepactions by half a step (so they are executed at full step) - if(ud->walkpath.path[ud->walkpath.path_pos]&1) - i = status->get_speed(bl)*14/20; + // Delay stepactions by half a step (so they are executed at full step) + int timer_delay; + if ((ud->walkpath.path[ud->walkpath.path_pos] & 1) != 0) + timer_delay = status->get_speed(bl) * 14 / 20; else - i = status->get_speed(bl)/2; - ud->steptimer = timer->add(tick+i, unit->step_timer, bl->id, 0); + timer_delay = status->get_speed(bl) / 2; + ud->steptimer = timer->add(tick + timer_delay, unit->steptimer, bl->id, 0); } - if(ud->state.change_walk_target) { - if(unit->walktoxy_sub(bl)) { - return 1; - } else { - clif->fixpos(bl); + if (ud->state.change_walk_target) { + if (unit->walk_toxy_sub(bl) == 0) return 0; - } + clif->fixpos(bl); + return 1; } + int timer_delay; ud->walkpath.path_pos++; if(ud->walkpath.path_pos>=ud->walkpath.path_len) - i = -1; - else if(ud->walkpath.path[ud->walkpath.path_pos]&1) - i = status->get_speed(bl)*14/10; + timer_delay = -1; + else if ((ud->walkpath.path[ud->walkpath.path_pos] & 1) != 0) + timer_delay = status->get_speed(bl) * 14 / 10; else - i = status->get_speed(bl); + timer_delay = status->get_speed(bl); - if(i > 0) { - ud->walktimer = timer->add(tick+i,unit->walktoxy_timer,id,i); - if( md && DIFF_TICK(tick,md->dmgtick) < 3000 )//not required not damaged recently + if (timer_delay > 0) { + ud->walktimer = timer->add(tick + timer_delay, unit->walk_toxy_timer, id, 0); + if (md != NULL && DIFF_TICK(tick, md->dmgtick) < 3000) // not required not damaged recently clif->move(ud); - } else if(ud->state.running) { - //Keep trying to run. - if ( !(unit->run(bl, NULL, SC_RUN) || unit->run(bl, sd, SC_WUGDASH)) ) + } else if (ud->state.running != 0) { + // Keep trying to run. + if (!(unit->run(bl, NULL, SC_RUN) || unit->run(bl, sd, SC_WUGDASH))) ud->state.running = 0; - } else if (!ud->stepaction && ud->target_to) { - //Update target trajectory. + } else if (!ud->stepaction && ud->target_to != 0) { + // Update target trajectory. struct block_list *tbl = map->id2bl(ud->target_to); - if (!tbl || !status->check_visibility(bl, tbl)) { - //Cancel chase. + if (tbl == NULL || status->check_visibility(bl, tbl) == 0) { // not visible + // Cancel chase. ud->to_x = bl->x; ud->to_y = bl->y; - if (tbl && bl->type == BL_MOB && mob->warpchase(BL_UCAST(BL_MOB, bl), tbl)) + if (tbl != NULL && bl->type == BL_MOB && mob->warpchase(BL_UCAST(BL_MOB, bl), tbl) != 0) return 0; ud->target_to = 0; - return 0; + return 1; } if (tbl->m == bl->m && check_distance_bl(bl, tbl, ud->chaserange)) { //Reached destination. @@ -466,81 +507,106 @@ static int unit_walktoxy_timer(int tid, int64 tick, int id, intptr_t data) clif->fixpos(bl); unit->attack(bl, tbl->id, ud->state.attack_continue); } - } else { //Update chase-path - unit->walktobl(bl, tbl, ud->chaserange, ud->state.walk_easy|(ud->state.attack_continue? 1 : 0)); + } else { // Update chase-path + unit->walktobl(bl, tbl, ud->chaserange, ud->state.walk_easy | ud->state.attack_continue); return 0; } } else { - //Stopped walking. Update to_x and to_y to current location [Skotlex] + // Stopped walking. Update to_x and to_y to current location [Skotlex] ud->to_x = bl->x; ud->to_y = bl->y; - if (battle_config.official_cell_stack_limit && map->count_oncell(bl->m, x, y, BL_CHAR|BL_NPC, 0x1 | 0x2) > battle_config.official_cell_stack_limit) { - //Walked on occupied cell, call unit_walktoxy again - if(ud->steptimer != INVALID_TIMER) { - //Execute step timer on next step instead - timer->delete(ud->steptimer, unit->step_timer); + if (battle_config.official_cell_stack_limit != 0 && map->count_oncell(bl->m, x, y, BL_CHAR | BL_NPC, 0x1 | 0x2) > battle_config.official_cell_stack_limit) { + // Walked on occupied cell, call unit->walk_toxy again + if (ud->steptimer != INVALID_TIMER) { + // Execute step timer on next step instead + timer->delete(ud->steptimer, unit->steptimer); ud->steptimer = INVALID_TIMER; } - return unit->walktoxy(bl, x, y, 8); + return unit->walk_toxy(bl, x, y, 8); } } return 0; } -static int unit_delay_walktoxy_timer(int tid, int64 tick, int id, intptr_t data) +/** + * Timer for delayed execution of unit->walk_toxy once triggered + * @param tid: Timer ID, unused + * @param tick: Tick, unused + * @param id: ID of block_list to execute the action + * @param data: uint32 data cast to intptr_t with x-coord in lowest 16 bits and y-coord in highest 16 bits + * @return 0: success, 1: failure + */ +static int unit_delay_walk_toxy_timer(int tid, int64 tick, int id, intptr_t data) { struct block_list *bl = map->id2bl(id); - - if (!bl || bl->prev == NULL) - return 0; - unit->walktoxy(bl, (short)((data>>16)&0xffff), (short)(data&0xffff), 0); - return 1; + if (bl == NULL || bl->prev == NULL) + return 1; + short x = (short)GetWord((uint32)data, 0); + short y = (short)GetWord((uint32)data, 1); + unit->walk_toxy(bl, x, y, 0); + return 0; } -//flag parameter: -//&1 -> 1/0 = easy/hard -//&2 -> force walking -//&4 -> Delay walking if the reason you can't walk is the canwalk delay -//&8 -> Search for an unoccupied cell and cancel if none available -static int unit_walktoxy(struct block_list *bl, short x, short y, int flag) +/** + * Makes a unit walk to (x, y) coordinates + * @param bl: block_list of unit to move + * @param x: x-coordinate + * @param y: y-coordinate + * @param flag: flag paramater with following options: + * - `& 1` -> 1/0 = easy / hard + * - `& 2` -> Force walking + * - `& 4` -> Delay walking, if the reason you can't walk is the `canwalk delay` + * - `& 8` -> Search for an unoccupied cell and cancel if none available + * . + * @return 0: success, 1: failure + */ +static int unit_walk_toxy(struct block_list *bl, short x, short y, int flag) { + // TODO: change flag to enum? [skyleo] struct unit_data* ud = NULL; struct status_change* sc = NULL; struct walkpath_data wpd; - nullpo_ret(bl); + nullpo_retr(1, bl); ud = unit->bl2ud(bl); - if( ud == NULL) return 0; + if (ud == NULL) + return 1; - if (battle_config.check_occupied_cells && (flag&8) && !map->closest_freecell(bl->m, bl, &x, &y, BL_CHAR|BL_NPC, 1)) //This might change x and y - return 0; + if ((flag & 8) != 0 && battle_config.check_occupied_cells != 0) { + if (!map->closest_freecell(bl->m, bl, &x, &y, BL_CHAR | BL_NPC, 1)) // This might change x and y + return 1; + } - if (!path->search(&wpd, bl, bl->m, bl->x, bl->y, x, y, flag&1, CELL_CHKNOPASS)) // Count walk path cells - return 0; + if (!path->search(&wpd, bl, bl->m, bl->x, bl->y, x, y, flag & 1, CELL_CHKNOPASS)) // Count walk path cells + return 1; + if (bl->type != BL_NPC) { #ifdef OFFICIAL_WALKPATH - if( !path->search_long(NULL, bl, bl->m, bl->x, bl->y, x, y, CELL_CHKNOPASS) // Check if there is an obstacle between - && (wpd.path_len > (battle_config.max_walk_path/17)*14) // Official number of walkable cells is 14 if and only if there is an obstacle between. [malufett] - && (bl->type != BL_NPC) ) // If type is a NPC, please disregard. - return 0; + // Check if there is an obstacle between + // Official number of walkable cells is 14 if and only if there is an obstacle between. [malufett] + if (!path->search_long(NULL, bl, bl->m, bl->x, bl->y, x, y, CELL_CHKNOPASS) + && (wpd.path_len > (battle_config.max_walk_path / 17) * 14)) + return 1; #endif - if ((wpd.path_len > battle_config.max_walk_path) && (bl->type != BL_NPC)) - return 0; + if (wpd.path_len > battle_config.max_walk_path) + return 1; + } - if (flag&4 && DIFF_TICK(ud->canmove_tick, timer->gettick()) > 0 && - DIFF_TICK(ud->canmove_tick, timer->gettick()) < 2000) { + if ((flag & 4) != 0 && DIFF_TICK(ud->canmove_tick, timer->gettick()) > 0 + && DIFF_TICK(ud->canmove_tick, timer->gettick()) < 2000) { // Delay walking command. [Skotlex] - timer->add(ud->canmove_tick+1, unit->delay_walktoxy_timer, bl->id, (x<<16)|(y&0xFFFF)); - return 1; + timer->add(ud->canmove_tick + 1, unit->delay_walk_toxy_timer, bl->id, + (intptr_t)MakeDWord((uint16)x, (uint16)y)); + return 0; } - if(!(flag&2) && (!(status_get_mode(bl)&MD_CANMOVE) || !unit->can_move(bl))) - return 0; + if ((flag & 2) == 0 && ((status_get_mode(bl) & MD_CANMOVE) == 0 || unit->can_move(bl) == 0)) + return 1; - ud->state.walk_easy = flag&1; + ud->state.walk_easy = flag & 1; ud->to_x = x; ud->to_y = y; unit->stop_attack(bl); //Sets target to 0 @@ -548,44 +614,63 @@ static int unit_walktoxy(struct block_list *bl, short x, short y, int flag) unit->stop_stepaction(bl); // unit->walktoxy removes any remembered stepaction and resets ud->target_to sc = status->get_sc(bl); - if( sc ) { - if( sc->data[SC_CONFUSION] || sc->data[SC__CHAOS] ) //Randomize the target position + if (sc != NULL) { + if (sc->data[SC_CONFUSION] != NULL || sc->data[SC__CHAOS] != NULL) // Randomize the target position map->random_dir(bl, &ud->to_x, &ud->to_y); - if( sc->data[SC_COMBOATTACK] ) + if (sc->data[SC_COMBOATTACK] != NULL) status_change_end(bl, SC_COMBOATTACK, INVALID_TIMER); } - if(ud->walktimer != INVALID_TIMER) { + if (ud->walktimer != INVALID_TIMER) { // When you come to the center of the grid because the change of destination while you're walking right now - // Call a function from a timer unit->walktoxy_sub + // Call a function from a timer unit->walk_toxy_sub ud->state.change_walk_target = 1; - return 1; + return 0; } - return unit->walktoxy_sub(bl); + return unit->walk_toxy_sub(bl); } -//To set Mob's CHASE/FOLLOW states (shouldn't be done if there's no path to reach) -static inline void set_mobstate(struct block_list *bl, int flag) +/** + * Sets CHASE / FOLLOW states, in case bl is a mob. + * WARNING: This shouldn't be done if there's no path to reach + * @param bl: block_list of mob + */ +static inline void set_mobstate(struct block_list *bl) { - struct mob_data* md = BL_CAST(BL_MOB,bl); + struct mob_data* md = BL_CAST(BL_MOB, bl); - if( md && flag ) - md->state.skillstate = md->state.aggressive ? MSS_FOLLOW : MSS_RUSH; + if (md != NULL) { + if (md->state.aggressive != 0) + md->state.skillstate = MSS_FOLLOW; + else + md->state.skillstate = MSS_RUSH; + } } -static int unit_walktobl_sub(int tid, int64 tick, int id, intptr_t data) +/** + * Timer used for when a unit can't walk towards its target yet due to it's canmove_tick, + * keeps retrying until it works or target changes. + * @param tid: Timer ID, unused + * @param tick: Tick, unused + * @param id: ID of block_list to execute the action + * @param data: ID of block_list to walk towards + * @return 0: success, 1: failure + */ +static int unit_walktobl_timer(int tid, int64 tick, int id, intptr_t data) { struct block_list *bl = map->id2bl(id); - struct unit_data *ud = bl?unit->bl2ud(bl):NULL; - - if (ud && ud->walktimer == INVALID_TIMER && ud->target == data) { - if (DIFF_TICK(ud->canmove_tick, tick) > 0) //Keep waiting? - timer->add(ud->canmove_tick+1, unit->walktobl_sub, id, data); - else if (unit->can_move(bl)) { - if (unit->walktoxy_sub(bl)) - set_mobstate(bl, ud->state.attack_continue); - } + if (bl == NULL) + return 1; + struct unit_data *ud = unit->bl2ud(bl); + if (ud == NULL) + return 1; + + if (ud->walktimer == INVALID_TIMER && ud->target == data) { + if (DIFF_TICK(ud->canmove_tick, tick) > 0) // Keep waiting? + timer->add(ud->canmove_tick + 1, unit->walktobl_timer, id, data); + else if (unit->can_move(bl) != 0 && unit->walk_toxy_sub(bl) == 0 && ud->state.attack_continue != 0) + set_mobstate(bl); } return 0; } @@ -629,22 +714,23 @@ static int unit_walktobl(struct block_list *bl, struct block_list *tbl, int rang if(ud->walktimer != INVALID_TIMER) { ud->state.change_walk_target = 1; - set_mobstate(bl, flag&2); + if ((flag & 2) != 0) + set_mobstate(bl); return 1; } if (DIFF_TICK(ud->canmove_tick, timer->gettick()) > 0) { //Can't move, wait a bit before invoking the movement. - timer->add(ud->canmove_tick+1, unit->walktobl_sub, bl->id, ud->target); + timer->add(ud->canmove_tick + 1, unit->walktobl_timer, bl->id, ud->target); return 1; } if(!unit->can_move(bl)) return 0; - if (unit->walktoxy_sub(bl)) { - set_mobstate(bl, flag&2); - return 1; + if (unit->walk_toxy_sub(bl) == 0 && (flag & 2) != 0) { + set_mobstate(bl); + return 0; } return 0; } @@ -732,14 +818,14 @@ static bool unit_run(struct block_list *bl, struct map_session_data *sd, enum sc return false; } - if( unit->walktoxy(bl, to_x, to_y, 1) ) + if (unit->walk_toxy(bl, to_x, to_y, 1) == 0) return true; //There must be an obstacle nearby. Attempt walking one cell at a time. do { to_x -= dir_x; to_y -= dir_y; - } while (--i > 0 && !unit->walktoxy(bl, to_x, to_y, 1)); + } while (--i > 0 && unit->walk_toxy(bl, to_x, to_y, 1) != 0); if ( i == 0 ) { unit->run_hit(bl, sc, sd, type); @@ -752,19 +838,21 @@ static bool unit_run(struct block_list *bl, struct map_session_data *sd, enum sc //Makes bl attempt to run dist cells away from target. Uses hard-paths. static int unit_escape(struct block_list *bl, struct block_list *target, short dist) { - uint8 dir; nullpo_ret(bl); - dir = map->calc_dir(target, bl->x, bl->y); + enum unit_dir dir = map->calc_dir(target, bl->x, bl->y); + Assert_retr(1, dir >= UNIT_DIR_FIRST && dir < UNIT_DIR_MAX); while (dist > 0 && map->getcell(bl->m, bl, bl->x + dist * dirx[dir], bl->y + dist * diry[dir], CELL_CHKNOREACH)) dist--; - return ( dist > 0 && unit->walktoxy(bl, bl->x + dist*dirx[dir], bl->y + dist*diry[dir], 0) ); + if (dist > 0 && unit->walk_toxy(bl, bl->x + dist * dirx[dir], bl->y + dist * diry[dir], 0) == 0) + return 1; + else + return 0; } //Instant warp function. static int unit_movepos(struct block_list *bl, short dst_x, short dst_y, int easy, bool checkpath) { short dx,dy; - uint8 dir; struct unit_data *ud = NULL; struct map_session_data *sd = NULL; @@ -783,7 +871,7 @@ static int unit_movepos(struct block_list *bl, short dst_x, short dst_y, int eas ud->to_x = dst_x; ud->to_y = dst_y; - dir = map->calc_dir(bl, dst_x, dst_y); + enum unit_dir dir = map->calc_dir(bl, dst_x, dst_y); ud->dir = dir; dx = dst_x - bl->x; @@ -825,12 +913,18 @@ static int unit_movepos(struct block_list *bl, short dst_x, short dst_y, int eas return 1; } -static int unit_setdir(struct block_list *bl, unsigned char dir) +/** + * Sets the facing direction of a unit + * @param bl: unit to modify + * @param dir: the facing direction @see enum unit_dir + * @return 0: success, 1: failure + */ +static int unit_set_dir(struct block_list *bl, enum unit_dir dir) { - struct unit_data *ud; - nullpo_ret(bl ); - ud = unit->bl2ud(bl); - if (!ud) return 0; + nullpo_retr(1, bl); + struct unit_data *ud = unit->bl2ud(bl); + if (ud == NULL) + return 1; ud->dir = dir; if (bl->type == BL_PC) BL_UCAST(BL_PC, bl)->head_dir = 0; @@ -838,15 +932,20 @@ static int unit_setdir(struct block_list *bl, unsigned char dir) return 0; } -static uint8 unit_getdir(struct block_list *bl) +/** + * Get the facing direction of a unit + * @param bl: unit to request data from + * @return the facing direction @see enum unit_dir + */ +static enum unit_dir unit_getdir(const struct block_list *bl) { - struct unit_data *ud; - nullpo_ret(bl); + nullpo_retr(UNIT_DIR_NORTH, bl); - if( bl->type == BL_NPC ) + if (bl->type == BL_NPC) return BL_UCCAST(BL_NPC, bl)->dir; - ud = unit->bl2ud(bl); - if (!ud) return 0; + const struct unit_data *ud = unit->cbl2ud(bl); + if (ud == NULL) + return UNIT_DIR_NORTH; return ud->dir; } @@ -1010,7 +1109,7 @@ static int unit_stop_walking(struct block_list *bl, int flag) //timer->delete function does not messes with it. If the function's //behavior changes in the future, this code could break! td = timer->get(ud->walktimer); - timer->delete(ud->walktimer, unit->walktoxy_timer); + timer->delete(ud->walktimer, unit->walk_toxy_timer); ud->walktimer = INVALID_TIMER; ud->state.change_walk_target = 0; tick = timer->gettick(); @@ -1018,7 +1117,7 @@ static int unit_stop_walking(struct block_list *bl, int flag) || (flag&STOPWALKING_FLAG_NEXTCELL && td && DIFF_TICK(td->tick, tick) <= td->data/2) //Enough time has passed to cover half-cell ) { ud->walkpath.path_len = ud->walkpath.path_pos+1; - unit->walktoxy_timer(INVALID_TIMER, tick, bl->id, ud->walkpath.path_pos); + unit->walk_toxy_timer(INVALID_TIMER, tick, bl->id, ud->walkpath.path_pos); } if(flag&STOPWALKING_FLAG_FIXPOS) @@ -1046,7 +1145,7 @@ static int unit_skilluse_id(struct block_list *src, int target_id, uint16 skill_ int ret = unit->skilluse_id2(src, target_id, skill_id, skill_lv, casttime, castcancel); struct map_session_data *sd = BL_CAST(BL_PC, src); - if (sd != NULL) + if (sd != NULL && (ret == 0 || !skill->is_item_skill(sd, skill_id, skill_lv))) pc->itemskill_clear(sd); return ret; @@ -1235,7 +1334,7 @@ static int unit_set_walkdelay(struct block_list *bl, int64 tick, int delay, int } else { unit->stop_walking(bl, STOPWALKING_FLAG_NEXTCELL); if (ud->target) - timer->add(ud->canmove_tick+1, unit->walktobl_sub, bl->id, ud->target); + timer->add(ud->canmove_tick + 1, unit->walktobl_timer, bl->id, ud->target); } } } @@ -1450,7 +1549,7 @@ static int unit_skilluse_id2(struct block_list *src, int target_id, uint16 skill ud->target_to = target_id; ud->stepskill_id = skill_id; ud->stepskill_lv = skill_lv; - return 0; // Attacking will be handled by unit_walktoxy_timer in this case + return 0; // Attacking will be handled by unit_walk_toxy_timer in this case } //Check range when not using skill on yourself or is a combo-skill during attack @@ -1663,7 +1762,7 @@ static int unit_skilluse_id2(struct block_list *src, int target_id, uint16 skill if( casttime > 0 ) { if (src->id != target->id) // self-targeted skills shouldn't show different direction - unit->setdir(src, map->calc_dir(src, target->x, target->y)); + unit->set_dir(src, map->calc_dir(src, target->x, target->y)); ud->skilltimer = timer->add( tick+casttime, skill->castend_id, src->id, 0 ); if (sd && (pc->checkskill(sd, SA_FREECAST) > 0 || skill_id == LG_EXEEDBREAK || (skill->get_inf2(ud->skill_id) & INF2_FREE_CAST_REDUCED) != 0)) status_calc_bl(&sd->bl, SCB_SPEED|SCB_ASPD); @@ -1683,7 +1782,7 @@ static int unit_skilluse_pos(struct block_list *src, short skill_x, short skill_ int ret = unit->skilluse_pos2(src, skill_x, skill_y, skill_id, skill_lv, casttime, castcancel); struct map_session_data *sd = BL_CAST(BL_PC, src); - if (sd != NULL) + if (sd != NULL && (ret == 0 || !skill->is_item_skill(sd, skill_id, skill_lv))) pc->itemskill_clear(sd); return ret; @@ -1757,7 +1856,7 @@ static int unit_skilluse_pos2(struct block_list *src, short skill_x, short skill ud->target_to = (skill_x + skill_y*md->xs); ud->stepskill_id = skill_id; ud->stepskill_lv = skill_lv; - return 0; // Attacking will be handled by unit_walktoxy_timer in this case + return 0; // Attacking will be handled by unit_walk_toxy_timer in this case } if( skill->get_state(ud->skill_id) == ST_MOVE_ENABLE ) { @@ -1818,7 +1917,7 @@ static int unit_skilluse_pos2(struct block_list *src, short skill_x, short skill // in official this is triggered even if no cast time. clif->useskill(src, src->id, 0, skill_x, skill_y, skill_id, skill_lv, casttime); if( casttime > 0 ) { - unit->setdir(src, map->calc_dir(src, skill_x, skill_y)); + unit->set_dir(src, map->calc_dir(src, skill_x, skill_y)); ud->skilltimer = timer->add( tick+casttime, skill->castend_pos, src->id, 0 ); if ((sd && pc->checkskill(sd, SA_FREECAST) > 0) || skill_id == LG_EXEEDBREAK || (skill->get_inf2(ud->skill_id) & INF2_FREE_CAST_REDUCED) != 0) { status_calc_bl(&sd->bl, SCB_SPEED|SCB_ASPD); @@ -1897,7 +1996,7 @@ static void unit_stop_stepaction(struct block_list *bl) return; //Clear timer - timer->delete(ud->steptimer, unit->step_timer); + timer->delete(ud->steptimer, unit->steptimer); ud->steptimer = INVALID_TIMER; } @@ -1981,7 +2080,7 @@ static int unit_attack(struct block_list *src, int target_id, int continuous) ud->target_to = ud->target; ud->stepskill_id = 0; ud->stepskill_lv = 0; - return 0; // Attacking will be handled by unit_walktoxy_timer in this case + return 0; // Attacking will be handled by unit_walk_toxy_timer in this case } if(DIFF_TICK(ud->attackabletime, timer->gettick()) > 0) @@ -2082,14 +2181,13 @@ static bool unit_can_reach_bl(struct block_list *bl, struct block_list *tbl, int /*========================================== * Calculates position of Pet/Mercenary/Homunculus/Elemental *------------------------------------------*/ -static int unit_calc_pos(struct block_list *bl, int tx, int ty, uint8 dir) +static int unit_calc_pos(struct block_list *bl, int tx, int ty, enum unit_dir dir) { int dx, dy, x, y; struct unit_data *ud = unit->bl2ud(bl); nullpo_ret(ud); - if(dir > 7) - return 1; + Assert_retr(1, dir >= UNIT_DIR_FIRST && dir < UNIT_DIR_MAX); ud->to_x = tx; ud->to_y = ty; @@ -2106,7 +2204,7 @@ static int unit_calc_pos(struct block_list *bl, int tx, int ty, uint8 dir) if (!unit->can_reach_pos(bl, x, y, 0)) { int i; for (i = 0; i < 12; i++) { - int k = rnd()%8; // Pick a Random Dir + enum unit_dir k = rnd() % UNIT_DIR_MAX; // Pick a Random Dir dx = -dirx[k] * 2; dy = -diry[k] * 2; x = tx + dx; @@ -2272,7 +2370,7 @@ static int unit_attack_timer_sub(struct block_list *src, int tid, int64 tick) } if(ud->state.attack_continue) { - unit->setdir(src, map->calc_dir(src, target->x, target->y)); + unit->set_dir(src, map->calc_dir(src, target->x, target->y)); if( src->type == BL_PC ) pc->update_idle_time(sd, BCIDLE_ATTACK); ud->attacktimer = timer->add(ud->attackabletime,unit->attack_timer,src->id,0); @@ -2969,10 +3067,10 @@ static int do_init_unit(bool minimal) return 0; timer->add_func_list(unit->attack_timer, "unit_attack_timer"); - timer->add_func_list(unit->walktoxy_timer,"unit_walktoxy_timer"); - timer->add_func_list(unit->walktobl_sub, "unit_walktobl_sub"); - timer->add_func_list(unit->delay_walktoxy_timer,"unit_delay_walktoxy_timer"); - timer->add_func_list(unit->step_timer,"unit_step_timer"); + timer->add_func_list(unit->walk_toxy_timer, "unit_walk_toxy_timer"); + timer->add_func_list(unit->walktobl_timer, "unit_walktobl_timer"); + timer->add_func_list(unit->delay_walk_toxy_timer, "unit_delay_walk_toxy_timer"); + timer->add_func_list(unit->steptimer, "unit_steptimer"); return 0; } @@ -2990,26 +3088,28 @@ void unit_defaults(void) unit->final = do_final_unit; /* */ unit->bl2ud = unit_bl2ud; + unit->cbl2ud = unit_cbl2ud; unit->bl2ud2 = unit_bl2ud2; unit->init_ud = unit_init_ud; unit->attack_timer = unit_attack_timer; - unit->walktoxy_timer = unit_walktoxy_timer; - unit->walktoxy_sub = unit_walktoxy_sub; - unit->delay_walktoxy_timer = unit_delay_walktoxy_timer; - unit->walktoxy = unit_walktoxy; - unit->walktobl_sub = unit_walktobl_sub; + unit->walk_toxy_timer = unit_walk_toxy_timer; + unit->walk_toxy_sub = unit_walk_toxy_sub; + unit->delay_walk_toxy_timer = unit_delay_walk_toxy_timer; + unit->walk_toxy = unit_walk_toxy; + unit->walktobl_timer = unit_walktobl_timer; unit->walktobl = unit_walktobl; unit->run = unit_run; unit->run_hit = unit_run_hit; unit->escape = unit_escape; unit->movepos = unit_movepos; - unit->setdir = unit_setdir; + unit->set_dir = unit_set_dir; unit->getdir = unit_getdir; unit->blown = unit_blown; unit->warp = unit_warp; + unit->warpto_master = unit_warpto_master; unit->stop_walking = unit_stop_walking; unit->skilluse_id = unit_skilluse_id; - unit->step_timer = unit_step_timer; + unit->steptimer = unit_steptimer; unit->stop_stepaction = unit_stop_stepaction; unit->is_walking = unit_is_walking; unit->can_move = unit_can_move; |