dungeon/src/HealFriendNode.cpp

45 lines
1.2 KiB
C++

#include "HealFriendNode.h"
#include "BehaviourTree.h"
#include "Actor.h"
#include "Tilemap.h"
#include "FieldOfView.h"
HealFriendNode::HealFriendNode(BehaviourTreeNode * parent) : BehaviourTreeNode(parent){}
HealFriendNode::~HealFriendNode() = default;
BehaviourTreeStatus HealFriendNode::tick(BTTick * tick) {
bool ishero = tick->target->is_type_of(ACT_HERO);
vec2i targetpos = tick->target->get_position();
auto actors = tick->map->get_actors(targetpos.x, targetpos.y, 6);
std::vector<Actor*> friends;
for (Actor* actor : actors) {
if (actor == tick->target) continue;
if (actor->is_type_of(ACT_HERO) == ishero && actor->get_health() < actor->get_health_max()) {
vec2i pos = actor->get_position();
if (line_of_sight(tick->map, tick->target->get_position(), pos)) {
friends.push_back(actor);
}
}
}
if (friends.empty()) {
return BT_FAILED;
}
Actor* lowestHpActor = nullptr;
int lowestHp;
for (Actor* actor : friends) {
if (lowestHpActor == nullptr || actor->get_health() < lowestHp) {
lowestHpActor = actor;
lowestHp = actor->get_health();
}
}
lowestHpActor->heal(1);
return BT_SUCCEEDED;
}