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56504d9447
* fix: add range checks to npc combat skill behavior tested that all enemies now cast skills smartly based on range to targets, and do not cast skills if they are out of range. fixes an issue where the spider queen could attack you outside the normal range fixes an issue where entering happy flower caused you to need to restart the client fixes #965 * feedback
47 lines
1.7 KiB
C++
47 lines
1.7 KiB
C++
#include "NpcCombatSkillBehavior.h"
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#include "BehaviorBranchContext.h"
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#include "BehaviorContext.h"
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void NpcCombatSkillBehavior::Calculate(BehaviorContext* context, RakNet::BitStream& bit_stream, BehaviorBranchContext branch) {
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context->skillTime = this->m_npcSkillTime;
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const auto* const targetEntity = Game::entityManager->GetEntity(branch.target);
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const auto* const sourceEntity = Game::entityManager->GetEntity(context->caster);
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bool cast = true;
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// Check that the target is within the cast range
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if (targetEntity && sourceEntity && this->m_maxRange != 0.0f) {
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const auto targetPos = targetEntity->GetPosition();
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const auto sourcePos = sourceEntity->GetPosition();
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const auto distance = NiPoint3::DistanceSquared(targetPos, sourcePos);
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cast = distance >= this->m_minRange && distance <= this->m_maxRange;
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}
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if (cast) {
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for (auto* behavior : this->m_behaviors) {
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behavior->Calculate(context, bit_stream, branch);
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}
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} else {
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// We failed to find a valid target, do not continue the behavior
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context->foundTarget = false;
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}
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}
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void NpcCombatSkillBehavior::Load() {
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this->m_npcSkillTime = GetFloat("npc skill time");
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this->m_minRange = GetFloat("min range") * 0.9f; // Make the min and max 10% smaller to account for server/client position disagreements
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this->m_minRange *= this->m_minRange;
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this->m_maxRange = GetFloat("max range") * 0.9f; // Make the min and max 10% smaller to account for server/client position disagreements
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this->m_maxRange *= this->m_maxRange;
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const auto parameters = GetParameterNames();
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for (const auto& [parameter, value] : parameters) {
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if (parameter.rfind("behavior", 0) == 0) {
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auto* action = GetAction(value);
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this->m_behaviors.push_back(action);
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}
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}
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}
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