void MonsterController::register_enemy(GameInst* enemy) {
mids.push_back(enemy->id);
RVO::Vector2 enemy_position(enemy->x, enemy->y);
EnemyInst* e = (EnemyInst*)enemy;
EffectiveStats& estats = e->effective_stats();
EnemyBehaviour& eb = e->behaviour();
}
void MonsterController::pre_step(GameState* gs) {
perf_timer_begin(FUNCNAME);
CollisionAvoidance& coll_avoid = gs->collision_avoidance();
PlayerInst* local_player = gs->local_player();
std::vector<EnemyOfInterest> eois;
players = gs->players_in_level();
//Update 'mids' to only hold live objects
std::vector<obj_id> mids2;
mids2.reserve(mids.size());
mids.swap(mids2);
for (int i = 0; i < mids2.size(); i++) {
EnemyInst* e = (EnemyInst*)gs->get_instance(mids2[i]);
if (e == NULL)
continue;
EnemyBehaviour& eb = e->behaviour();
eb.step();
//Add live instances back to monster id list
mids.push_back(mids2[i]);
int closest_player_index = find_player_to_target(gs, e);
if (eb.current_action == EnemyBehaviour::INACTIVE
&& e->cooldowns().is_hurting()) {
eb.current_action = EnemyBehaviour::CHASING_PLAYER;
}
if (closest_player_index == -1
&& eb.current_action == EnemyBehaviour::CHASING_PLAYER) {
eb.current_action = EnemyBehaviour::INACTIVE;
e->target() = NONE;
}
if (eb.current_action == EnemyBehaviour::CHASING_PLAYER)
eois.push_back(
EnemyOfInterest(e, closest_player_index,
inst_distance(e, players[closest_player_index])));
else if (eb.current_action == EnemyBehaviour::INACTIVE)
monster_wandering(gs, e);
else
//if (eb.current_action == EnemyBehaviour::FOLLOWING_PATH)
monster_follow_path(gs, e);
}
set_monster_headings(gs, eois);
//Update player positions for collision avoidance simulator
for (int i = 0; i < players.size(); i++) {
PlayerInst* p = players[i];
coll_avoid.set_position(p->collision_simulation_id(), p->x, p->y);
}
for (int i = 0; i < mids.size(); i++) {
EnemyInst* e = (EnemyInst*)gs->get_instance(mids[i]);
lua_State* L = gs->luastate();
lua_gameinst_callback(L, e->etype().step_event.get(L), e);
update_velocity(gs, e);
simul_id simid = e->collision_simulation_id();
coll_avoid.set_position(simid, e->rx, e->ry);
coll_avoid.set_preferred_velocity(simid, e->vx, e->vy);
}
coll_avoid.step();
for (int i = 0; i < mids.size(); i++) {
EnemyInst* e = (EnemyInst*)gs->get_instance(mids[i]);
update_position(gs, e);
}
perf_timer_end(FUNCNAME);
}