dungeon/src/IfSeeFriendNode.cpp

33 lines
893 B
C++

#include "IfSeeFriendNode.h"
#include "BehaviourTree.h"
#include "Actor.h"
#include "Tilemap.h"
#include "FieldOfView.h"
IfSeeFriendNode::IfSeeFriendNode(BehaviourTreeNode* parent) : BehaviourTreeNode(parent) {}
IfSeeFriendNode::~IfSeeFriendNode() {}
BehaviourTreeStatus IfSeeFriendNode::tick(BTTick * tick) {
if (children.size() <= 0) {
return BT_ERROR;
}
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);
for (Actor* actor : actors) {
if (actor == tick->target) continue;
if (actor->is_type_of(ACT_HERO) == ishero) {
vec2i pos = actor->get_position();
if (line_of_sight(tick->map, tick->target->get_position(), pos)) {
return children[0]->execute(tick);
}
}
}
return BT_FAILED;
}