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Implement buff handling for CombatNPC

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gsemaj
2023-07-25 13:49:40 -04:00
parent 82bee2051a
commit e325f7a40b
9 changed files with 224 additions and 131 deletions
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127
src/MobAI.cpp
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@@ -295,11 +295,13 @@ static void dealCorruption(Mob *mob, std::vector<int> targetData, int skillID, i
if (plr->Nanos[plr->activeNano].iStamina > 150)
respdata[i].iNanoStamina = plr->Nanos[plr->activeNano].iStamina = 150;
// fire damage power disguised as a corruption attack back at the enemy
// TODO ABILITIES
/*std::vector<int> targetData2 = {1, mob->id, 0, 0, 0};
for (auto& pwr : Abilities::Powers)
if (pwr.skillType == EST_DAMAGE)
pwr.handle(sock, targetData2, plr->activeNano, skillID, 0, 200);*/
SkillData skill = Abilities::SkillTable[skillID];
skill.durationTime[0] = 0;
skill.values[0][0] = 200; // have to set
skill.values[0][1] = 200; // all of these
skill.values[0][2] = 200; // because the player might
skill.values[0][3] = 200; // have a boost
Abilities::useNanoSkill(sock, &skill, *plr->getActiveNano(), { mob });
} else {
respdata[i].iHitFlag = HF_BIT_STYLE_LOSE;
respdata[i].iDamage = Abilities::SkillTable[skillID].values[0][0] * PC_MAXHEALTH((int)mob->data["m_iNpcLevel"]) / 1500;
@@ -326,12 +328,6 @@ static void dealCorruption(Mob *mob, std::vector<int> targetData, int skillID, i
}
static void useAbilities(Mob *mob, time_t currTime) {
/*
* targetData approach
* first integer is the count
* second to fifth integers are IDs, these can be either player iID or mob's iID
* whether the skill targets players or mobs is determined by the skill packet being fired
*/
Player *plr = PlayerManager::getPlayer(mob->target);
if (mob->skillStyle >= 0) { // corruption hit
@@ -346,7 +342,7 @@ static void useAbilities(Mob *mob, time_t currTime) {
if (mob->skillStyle == -2) { // eruption hit
int skillID = (int)mob->data["m_iMegaType"];
std::vector<int> targetData = {0, 0, 0, 0, 0};
std::vector<ICombatant*> targets{};
// find the players within range of eruption
for (auto it = mob->viewableChunks.begin(); it != mob->viewableChunks.end(); it++) {
@@ -356,26 +352,22 @@ static void useAbilities(Mob *mob, time_t currTime) {
if (ref.kind != EntityKind::PLAYER)
continue;
CNSocket *s= ref.sock;
CNSocket *s = ref.sock;
Player *plr = PlayerManager::getPlayer(s);
if (plr->HP <= 0)
if (!plr->isAlive())
continue;
int distance = hypot(mob->hitX - plr->x, mob->hitY - plr->y);
if (distance < Abilities::SkillTable[skillID].effectArea) {
targetData[0] += 1;
targetData[targetData[0]] = plr->iID;
if (targetData[0] > 3) // make sure not to have more than 4
targets.push_back(plr);
if (targets.size() > 3) // make sure not to have more than 4
break;
}
}
}
// TODO ABILITIES
/*for (auto& pwr : Abilities::Powers)
if (pwr.skillType == Abilities::SkillTable[skillID].skillType)
pwr.handle(mob->id, targetData, skillID, Abilities::SkillTable[skillID].durationTime[0], Abilities::SkillTable[skillID].powerIntensity[0]);*/
Abilities::useNPCSkill(mob->id, skillID, targets);
mob->skillStyle = -3; // eruption cooldown
mob->nextAttack = currTime + 1000;
return;
@@ -393,14 +385,11 @@ static void useAbilities(Mob *mob, time_t currTime) {
if (random < prob1) { // active skill hit
int skillID = (int)mob->data["m_iActiveSkill1"];
// TODO ABILITIES
//std::vector<int> targetData = {1, plr->iID, 0, 0, 0};
//for (auto& pwr : Abilities::Powers)
// if (pwr.skillType == Abilities::SkillTable[skillID].skillType) {
// if (pwr.bitFlag != 0 && (plr->iConditionBitFlag & pwr.bitFlag))
// return; // prevent debuffing a player twice
// pwr.handle(mob->id, targetData, skillID, Abilities::SkillTable[skillID].durationTime[0], Abilities::SkillTable[skillID].powerIntensity[0]);
// }
SkillData* skill = &Abilities::SkillTable[skillID];
int debuffID = Abilities::getCSTBFromST(skill->skillType);
if(plr->hasBuff(debuffID))
return; // prevent debuffing a player twice
Abilities::useNPCSkill(mob->getRef(), skillID, { plr });
mob->nextAttack = currTime + (int)mob->data["m_iDelayTime"] * 100;
return;
}
@@ -441,32 +430,6 @@ static void useAbilities(Mob *mob, time_t currTime) {
return;
}
// TODO abiilities
static void drainMobHP(Mob *mob, int amount) {
size_t resplen = sizeof(sP_FE2CL_CHAR_TIME_BUFF_TIME_TICK) + sizeof(sSkillResult_Damage);
assert(resplen < CN_PACKET_BUFFER_SIZE - 8);
uint8_t respbuf[CN_PACKET_BUFFER_SIZE];
memset(respbuf, 0, resplen);
sP_FE2CL_CHAR_TIME_BUFF_TIME_TICK *pkt = (sP_FE2CL_CHAR_TIME_BUFF_TIME_TICK*)respbuf;
sSkillResult_Damage *drain = (sSkillResult_Damage*)(respbuf + sizeof(sP_FE2CL_CHAR_TIME_BUFF_TIME_TICK));
pkt->iID = mob->id;
pkt->eCT = 4; // mob
pkt->iTB_ID = ECSB_BOUNDINGBALL;
drain->eCT = 4;
drain->iID = mob->id;
drain->iDamage = amount;
drain->iHP = mob->hp -= amount;
NPCManager::sendToViewable(mob, (void*)&respbuf, P_FE2CL_CHAR_TIME_BUFF_TIME_TICK, resplen);
if (mob->hp <= 0)
mob->transition(AIState::DEAD, mob->target);
}
void MobAI::incNextMovement(Mob* mob, time_t currTime) {
if (currTime == 0)
currTime = getTime();
@@ -553,20 +516,23 @@ void MobAI::combatStep(CombatNPC* npc, time_t currTime) {
return;
}
// drain TODO abilities
if (self->skillStyle < 0 && (self->lastDrainTime == 0 || currTime - self->lastDrainTime >= 1000)
&& self->hasBuff(ECSB_BOUNDINGBALL)) {
drainMobHP(self, self->maxHealth / 20); // lose 5% every second
self->lastDrainTime = currTime;
}
// if drain killed the mob, return early
if (self->hp <= 0)
return;
// tick buffs
for(auto buffEntry : self->buffs) {
buffEntry.second->combatTick(currTime);
auto it = npc->buffs.begin();
while(it != npc->buffs.end()) {
Buff* buff = (*it).second;
buff->combatTick(currTime);
// if mob state changed, end the step
if(self->state != AIState::COMBAT)
return;
buff->tick(currTime);
if(buff->isStale()) {
// garbage collect
it = npc->buffs.erase(it);
delete buff;
}
else it++;
}
// skip attack if stunned or asleep
@@ -586,6 +552,7 @@ void MobAI::combatStep(CombatNPC* npc, time_t currTime) {
}
int distanceToTravel = INT_MAX;
int speed = self->speed;
// movement logic: move when out of range but don't move while casting a skill
if (distance > mobRange && self->skillStyle == -1) {
if (self->nextMovement != 0 && currTime < self->nextMovement)
@@ -596,7 +563,7 @@ void MobAI::combatStep(CombatNPC* npc, time_t currTime) {
// halve movement speed if snared
if (self->hasBuff(ECSB_DN_MOVE_SPEED))
self->speed /= 2;
speed /= 2;
int targetX = plr->x;
int targetY = plr->y;
@@ -605,9 +572,9 @@ void MobAI::combatStep(CombatNPC* npc, time_t currTime) {
targetY += self->offsetY*distance/(self->idleRange + 1);
}
distanceToTravel = std::min(distance-mobRange+1, self->speed*2/5);
distanceToTravel = std::min(distance-mobRange+1, speed*2/5);
auto targ = lerp(self->x, self->y, targetX, targetY, distanceToTravel);
if (distanceToTravel < self->speed*2/5 && currTime >= self->nextAttack)
if (distanceToTravel < speed*2/5 && currTime >= self->nextAttack)
self->nextAttack = 0;
NPCManager::updateNPCPosition(self->id, targ.first, targ.second, self->z, self->instanceID, self->angle);
@@ -615,7 +582,7 @@ void MobAI::combatStep(CombatNPC* npc, time_t currTime) {
INITSTRUCT(sP_FE2CL_NPC_MOVE, pkt);
pkt.iNPC_ID = self->id;
pkt.iSpeed = self->speed;
pkt.iSpeed = speed;
pkt.iToX = self->x = targ.first;
pkt.iToY = self->y = targ.second;
pkt.iToZ = plr->z;
@@ -776,11 +743,8 @@ void MobAI::onRoamStart(CombatNPC* npc, EntityRef src) {
self->nextAttack = 0;
// cast a return home heal spell, this is the right way(tm)
// TODO ABILITIES
/*std::vector<int> targetData = { 1, 0, 0, 0, 0 };
for (auto& pwr : Abilities::Powers)
if (pwr.skillType == Abilities::SkillTable[110].skillType)
pwr.handle(self->id, targetData, 110, Abilities::SkillTable[110].durationTime[0], Abilities::SkillTable[110].powerIntensity[0]);*/
Abilities::useNPCSkill(npc->getRef(), 110, { npc });
// clear outlying debuffs
clearDebuff(self);
}
@@ -797,12 +761,9 @@ void MobAI::onCombatStart(CombatNPC* npc, EntityRef src) {
self->roamY = self->y;
self->roamZ = self->z;
int skillID = (int)self->data["m_iPassiveBuff"]; // cast passive
// TODO ABILITIES
/*std::vector<int> targetData = { 1, self->id, 0, 0, 0 };
for (auto& pwr : Abilities::Powers)
if (pwr.skillType == Abilities::SkillTable[skillID].skillType)
pwr.handle(self->id, targetData, skillID, Abilities::SkillTable[skillID].durationTime[0], Abilities::SkillTable[skillID].powerIntensity[0]);*/
int skillID = (int)self->data["m_iPassiveBuff"];
if(skillID != 0) // cast passive
Abilities::useNPCSkill(npc->getRef(), skillID, { npc });
}
void MobAI::onRetreat(CombatNPC* npc, EntityRef src) {