634 lines
17 KiB
C++
634 lines
17 KiB
C++
#include "precompile.h"
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#include <float.h>
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#include "android.ai.h"
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#include "android.h"
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#include "room.h"
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#include "metamgr.h"
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#include "player.h"
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#include "app.h"
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const int SHUA_RANGE = 580;
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enum AndroidState_e : int
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{
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AS_thinking,
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AS_moving,
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AS_attack
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};
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enum AndroidStateEx_e : int
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{
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ASE_Idle = 0,
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ASE_Thinking = 1,
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ASE_Attack = 2,
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ASE_RandomWalk = 3,
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ASE_Pursuit = 4
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};
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class Human;
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class AINode
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{
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public:
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AndroidStateEx_e main_state = ASE_Idle;
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long long frameno = 0;
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long long exec_frame_num = 0;
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long long start_shot_frameno = 0;
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long long next_random_move_frameno = 0;
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int shot_times = 0;
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int total_shot_times = 0;
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int next_total_shot_times = 0;
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long long param1 = 0;
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CreatureWeakPtr target;
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CreatureWeakPtr nearest_human;
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long long last_check_nearest_human_frameno = 0;
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a8::Vec2 shot_dir;
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};
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struct OldAiData
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{
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AndroidState_e state = AS_thinking;
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int state_elapsed_time = 0;
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CreatureWeakPtr last_target;
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long long last_attack_frameno = 0;
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long long last_findenemy_frameno = 0;
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long long series_attack_frames = 0;
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};
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/*
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nn目标：ai可切换，降级/升级(根据系统当前负载)
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ai级别
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1: 木桩(不射击)
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2: 站桩间隔开枪
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3: 站桩描边射击
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4: 站桩扫射(连续射击)
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5: 跑动间隔开枪
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6: 跑动描边射击
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7: 跑动扫射
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8: 跑动射击
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*/
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AndroidAI::AndroidAI()
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{
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old_ai_data_ = new OldAiData();
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node_ = new AINode();
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}
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AndroidAI::~AndroidAI()
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{
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A8_SAFE_DELETE(old_ai_data_);
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A8_SAFE_DELETE(node_);
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}
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void AndroidAI::Update(int delta_time)
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{
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old_ai_data_->state_elapsed_time += delta_time;
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Human* hum = (Human*)owner;
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if (hum->poisoning) {
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hum->poisoning_time += delta_time;
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}
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if (hum->poisoning) {
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hum->UpdatePoisoning();
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}
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if (hum->dead) {
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return;
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}
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if (hum->room->GetGasData().gas_mode == GasInactive) {
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DefaultAi();
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return;
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}
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UpdateNewAI();
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}
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float AndroidAI::GetAttackRate()
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{
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if (!ai_meta) {
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return 1;
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} else {
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return ai_meta->i->attack_rate();
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}
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}
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void AndroidAI::DefaultAi()
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{
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switch (old_ai_data_->state) {
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case AS_thinking:
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{
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if (old_ai_data_->state_elapsed_time > 1500 + rand() % 3000) {
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int rnd = rand();
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if (rnd % 100 < 30) {
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ChangeToStateOldAI(AS_moving);
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} else if (rnd % 100 < 50) {
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ChangeToStateOldAI(AS_attack);
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}
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}
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}
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break;
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case AS_moving:
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{
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if (old_ai_data_->state_elapsed_time < 1000 + rand() % 2000) {
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DoMoveOldAI();
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} else {
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int rnd = rand();
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if (rnd % 100 < 30) {
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ChangeToStateOldAI(AS_thinking);
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} else if (rnd % 100 < 50) {
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ChangeToStateOldAI(AS_attack);
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}
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}
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}
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break;
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case AS_attack:
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{
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if ((old_ai_data_->state_elapsed_time < 3000 && old_ai_data_->last_target.Get()) ||
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(old_ai_data_->state_elapsed_time < 1100)) {
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DoAttackOldAI();
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} else {
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int rnd = rand();
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if (rnd % 100 < 30) {
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ChangeToStateOldAI(AS_moving);
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} else if (rnd % 100 < 50) {
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ChangeToStateOldAI(AS_thinking);
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}
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}
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}
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break;
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}
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}
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void AndroidAI::ChangeToStateOldAI(AndroidState_e to_state)
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{
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old_ai_data_->state = to_state;
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old_ai_data_->state_elapsed_time = 0;
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switch (old_ai_data_->state) {
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case AS_moving:
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{
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Human* hum = (Human*)owner;
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a8::Vec2 move_dir = a8::Vec2(1.0f, 0);
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move_dir.Rotate(a8::RandAngle());
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move_dir.Normalize();
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hum->SetMoveDir(move_dir);
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hum->SetAttackDir(hum->GetMoveDir());
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}
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break;
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default:
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break;
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}
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}
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void AndroidAI::DoMoveOldAI()
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{
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Human* hum = (Human*)owner;
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if (hum->room->IsWaitingStart()) {
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return;
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}
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#if 0
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if (hum->HasBuffEffect(kBET_Jump)) {
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return;
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}
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#endif
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if (owner->UpdatedTimes() % 2 == 0) {
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Human* hum = (Human*)owner;
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int speed = std::max(1, (int)hum->GetSpeed());
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for (int i = 0; i < speed; ++i) {
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a8::Vec2 old_pos = hum->GetPos();
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hum->SetPos(hum->GetPos() + hum->GetMoveDir());
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if (hum->IsCollisionInMapService()) {
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hum->SetPos(old_pos);
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if (i == 0) {
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hum->FindPathInMapService();
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}
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break;
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}
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hum->room->grid_service->MoveCreature(hum);
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}
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}
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}
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void AndroidAI::DoAttackOldAI()
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{
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Human* hum = (Human*)owner;
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if (hum->room->IsWaitingStart()) {
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return;
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}
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if (hum->HasBuffEffect(kBET_Jump)) {
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return;
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}
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if (hum->room->GetGasData().gas_mode == GasInactive) {
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return;
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}
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if (owner->UpdatedTimes() % 10 == 0) {
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Human* enemy = owner->room->FindEnemy((Human*)owner);
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if (enemy) {
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Human* sender = (Human*)owner;
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a8::Vec2 shot_dir = enemy->GetPos() - sender->GetPos();
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if (std::abs(shot_dir.x) > FLT_EPSILON ||
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std::abs(shot_dir.y) > FLT_EPSILON) {
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shot_dir.Normalize();
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shot_dir.Rotate((rand() % 10) / 180.0f);
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sender->SetAttackDir(shot_dir);
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bool shot_ok = false;
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sender->Shot(shot_dir, shot_ok, DEFAULT_FLY_DISTANCE);
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}
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old_ai_data_->last_target.Attach(enemy);
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}
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}
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}
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void AndroidAI::UpdateNewAI()
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{
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Human* hum = (Human*)owner;
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if (a8::HasBitFlag(hum->status, CS_Disable)) {
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return;
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}
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if (!ai_meta && GetAiLevel() != 0) {
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ai_meta = MetaMgr::Instance()->GetAI(GetAiLevel(), 0);
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if (!ai_meta) {
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abort();
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}
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}
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if (hum->playing_skill) {
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hum->UpdateSkill();
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}
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++node_->exec_frame_num;
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hum->shot_hold = false;
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switch (node_->main_state) {
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case ASE_Idle:
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{
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UpdateIdle();
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}
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break;
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case ASE_Thinking:
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{
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UpdateThinking();
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}
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break;
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case ASE_Attack:
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{
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UpdateAttack();
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}
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break;
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case ASE_RandomWalk:
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{
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UpdateRandomWalk();
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}
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break;
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case ASE_Pursuit:
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{
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UpdatePursuit();
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}
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break;
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default:
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{
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abort();
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}
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break;
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}
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if (moving_) {
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DoMoveNewAI();
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}
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}
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void AndroidAI::UpdateIdle()
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{
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Human* hum = (Human*)owner;
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if (hum->room->GetFrameNo() > node_->frameno + node_->param1) {
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ChangeToStateNewAI(ASE_Thinking);
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}
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}
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void AndroidAI::UpdateThinking()
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{
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Human* hum = (Human*)owner;
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if (hum->room->GetGasData().gas_mode == GasInactive ||
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hum->room->IsWaitingStart() ||
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hum->HasBuffEffect(kBET_Jump) ||
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a8::HasBitFlag(hum->status, CS_DisableAttack)) {
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if (hum->room->IsWaitingStart()) {
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ChangeToStateNewAI(ASE_Idle);
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} else {
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ChangeToStateNewAI(ASE_RandomWalk);
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}
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} else {
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Creature* target = GetTarget();
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if (target) {
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node_->target.Attach(target);
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ChangeToStateNewAI(ASE_Attack);
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} else {
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if (hum->room->GetFrameNo() >= node_->next_random_move_frameno) {
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if ((rand() % 7) < 4) {
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ChangeToStateNewAI(ASE_Idle);
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} else {
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ChangeToStateNewAI(ASE_RandomWalk);
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}
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} else {
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ChangeToStateNewAI(ASE_Idle);
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node_->param1 = node_->next_random_move_frameno - hum->room->GetFrameNo();
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}
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}
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}
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}
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void AndroidAI::UpdateAttack()
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{
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Human* myself = (Human*)owner;
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if (!node_->target.Get() || node_->target.Get()->dead) {
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ChangeToStateNewAI(ASE_Thinking);
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return;
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}
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if (node_->exec_frame_num > SERVER_FRAME_RATE * 8) {
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ChangeToStateNewAI(ASE_Thinking);
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return;
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}
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#ifdef DEBUG
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if (App::Instance()->HasFlag(20)) {
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ChangeToStateNewAI(ASE_Thinking);
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return;
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}
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#endif
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if (myself->HasBuffEffect(kBET_Vertigo)) {
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return;
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}
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float distance = myself->GetPos().Distance(node_->target.Get()->GetPos());
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if (distance > GetAttackRange()) {
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if (ai_meta->i->pursuit_radius() <= 0) {
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//站桩
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ChangeToStateNewAI(ASE_Thinking);
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} else {
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if (distance < ai_meta->i->pursuit_radius()) {
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//追击
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ChangeToStateNewAI(ASE_Pursuit);
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} else {
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ChangeToStateNewAI(ASE_Thinking);
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}
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}
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return;
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}
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//攻击逻辑
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switch (ai_meta->i->attack_type()) {
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case kShotClick:
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{
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if (ai_meta->i->attack_interval() > 0) {
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if (node_->shot_times < GetAttackTimes()) {
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DoShotNewAI();
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} else {
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ChangeToStateNewAI(ASE_Idle);
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node_->next_total_shot_times = node_->total_shot_times;
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node_->param1 = ai_meta->i->attack_interval() / 1000 * SERVER_FRAME_RATE;
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}
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} else {
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myself->shot_hold = true;
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DoShotNewAI();
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}
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}
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break;
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case kShotHold:
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{
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myself->shot_hold = true;
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DoShotNewAI();
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}
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break;
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default:
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{
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ChangeToStateNewAI(ASE_Idle);
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}
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break;
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}
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}
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void AndroidAI::UpdateRandomWalk()
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{
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Human* hum = (Human*)owner;
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if (hum->room->GetFrameNo() > node_->frameno + node_->param1) {
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ChangeToStateNewAI(ASE_Thinking);
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}
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}
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void AndroidAI::UpdatePursuit()
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{
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Human* myself = (Human*)owner;
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if (node_->target.Get()) {
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float distance = myself->GetPos().Distance(node_->target.Get()->GetPos());
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if (!myself->HasBuffEffect(kBET_Jump) &&
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!a8::HasBitFlag(myself->status, CS_DisableAttack) &&
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distance < GetAttackRange()) {
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ChangeToStateNewAI(ASE_Attack);
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} else {
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if (node_->exec_frame_num > 100 * 2) {
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ChangeToStateNewAI(ASE_RandomWalk);
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}
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}
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} else {
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if (node_->exec_frame_num > 100 * 2) {
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ChangeToStateNewAI(ASE_RandomWalk);
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}
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}
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}
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void AndroidAI::DoMoveNewAI()
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{
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Human* hum = (Human*)owner;
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if (hum->HasBuffEffect(kBET_Vertigo)) {
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return;
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}
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if (std::abs(hum->GetMoveDir().x) > FLT_EPSILON ||
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std::abs(hum->GetMoveDir().y) > FLT_EPSILON) {
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hum->on_move_collision =
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[this] () {
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ChangeToStateNewAI(ASE_RandomWalk);
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return false;
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};
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int speed = std::max(1, (int)hum->GetSpeed()) * 1;
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hum->_UpdateMove(speed);
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hum->on_move_collision = nullptr;
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if (node_->nearest_human.Get()) {
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if (node_->main_state != ASE_Pursuit &&
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hum->GetPos().ManhattanDistance(node_->nearest_human.Get()->GetPos()) < 200) {
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ChangeToStateNewAI(ASE_Thinking);
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} else if (hum->GetPos().ManhattanDistance(node_->nearest_human.Get()->GetPos()) > 800) {
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GetTarget();
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}
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}
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}
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}
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void AndroidAI::ChangeToStateNewAI(AndroidStateEx_e to_state)
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{
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Human* hum = (Human*)owner;
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switch (to_state) {
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case ASE_Idle:
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{
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node_->target.Reset();
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node_->param1 = 0;
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node_->start_shot_frameno = 0;
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node_->shot_times = 0;
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moving_ = false;
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if (hum->room->GetGasData().gas_mode == GasInactive ||
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hum->room->IsWaitingStart() ||
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hum->HasBuffEffect(kBET_Jump)) {
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node_->param1 = rand() % (3 * SERVER_FRAME_RATE);
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} else {
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node_->param1 = rand() % (2 * SERVER_FRAME_RATE);
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}
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}
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break;
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case ASE_Thinking:
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{
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node_->target.Reset();
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node_->param1 = 0;
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node_->start_shot_frameno = 0;
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node_->shot_times = 0;
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moving_ = false;
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}
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break;
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case ASE_Attack:
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{
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node_->param1 = 0;
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node_->start_shot_frameno = 0;
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node_->shot_times = 0;
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moving_ = false;
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node_->shot_times = 0;
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}
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break;
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case ASE_RandomWalk:
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{
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moving_ = true;
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node_->target.Reset();
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#if 1
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node_->param1 = SERVER_FRAME_RATE * ai_meta->GetMoveTime();
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#else
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node_->param1 = SERVER_FRAME_RATE * 5 + rand() % (SERVER_FRAME_RATE * 3);
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#endif
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node_->start_shot_frameno = 0;
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node_->shot_times = 0;
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node_->next_random_move_frameno = hum->room->GetFrameNo() +
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SERVER_FRAME_RATE * ai_meta->GetMoveIdleTime();
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a8::Vec2 move_dir = a8::Vec2(1.0f, 0);
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move_dir.Rotate(a8::RandAngle());
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move_dir.Normalize();
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hum->SetMoveDir(move_dir);
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hum->SetAttackDir(hum->GetMoveDir());
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if (node_->param1 <= 1) {
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moving_ = false;
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}
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}
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break;
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case ASE_Pursuit:
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{
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moving_ = true;
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if (node_->target.Get()) {
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a8::Vec2 move_dir = node_->target.Get()->GetPos() - hum->GetPos();
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move_dir.Normalize();
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hum->SetMoveDir(move_dir);
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hum->SetAttackDir(hum->GetMoveDir());
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}
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}
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break;
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}
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node_->main_state = to_state;
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node_->frameno = hum->room->GetFrameNo();
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node_->exec_frame_num = 0;
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}
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Creature* AndroidAI::GetTarget()
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{
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if (GetAiLevel() <= 1) {
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return nullptr;
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}
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Human* myself = (Human*)owner;
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if (myself->room->GetGasData().gas_mode == GasInactive) {
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return nullptr;
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}
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Creature* target = nullptr;
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myself->TraverseProperTargets
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(
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[myself, &target] (Creature* hum, bool& stop)
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{
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if (target->HasBuffEffect(kBET_Camouflage)) {
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return;
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}
|
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if (target) {
|
||
if (myself->GetPos().ManhattanDistance(target->GetPos()) >
|
||
myself->GetPos().ManhattanDistance(hum->GetPos())) {
|
||
target = hum;
|
||
}
|
||
} else {
|
||
target = hum;
|
||
}
|
||
});
|
||
if (target) {
|
||
node_->nearest_human.Attach(target);
|
||
node_->last_check_nearest_human_frameno = myself->room->GetFrameNo();
|
||
float distance = myself->GetPos().Distance(target->GetPos());
|
||
if (distance > GetAttackRange()) {
|
||
target = nullptr;
|
||
}
|
||
}
|
||
return target;
|
||
}
|
||
|
||
float AndroidAI::GetAttackRange()
|
||
{
|
||
float attack_range = 0;
|
||
Human* myself = (Human*)owner;
|
||
if (myself->GetCurrWeapon() && myself->GetCurrWeapon()->meta) {
|
||
attack_range = myself->GetCurrWeapon()->meta->i->range();
|
||
}
|
||
attack_range = std::min(ai_meta->i->attack_range(), (int)attack_range);
|
||
return attack_range;
|
||
}
|
||
|
||
void AndroidAI::DoShotNewAI()
|
||
{
|
||
Human* myself = (Human*)owner;
|
||
if (!node_->target.Get()) {
|
||
return;
|
||
}
|
||
|
||
bool shot_ok = false;
|
||
a8::Vec2 shot_dir = myself->GetAttackDir();
|
||
if (node_->total_shot_times >= node_->next_total_shot_times) {
|
||
shot_dir = node_->target.Get()->GetPos() - myself->GetPos();
|
||
node_->next_total_shot_times += 7 + (rand() % 6);
|
||
myself->SetAttackDir(shot_dir);
|
||
}
|
||
if (std::abs(shot_dir.x) > FLT_EPSILON ||
|
||
std::abs(shot_dir.y) > FLT_EPSILON) {
|
||
shot_dir.Normalize();
|
||
if (ai_meta->i->shot_offset_angle() > 0) {
|
||
int shot_offset_angle = a8::RandEx(ai_meta->i->shot_offset_angle(),
|
||
1);
|
||
if (rand() % 10 < 3) {
|
||
shot_dir.Rotate(shot_offset_angle / 180.0f);
|
||
} else {
|
||
shot_dir.Rotate(shot_offset_angle / -180.0f);
|
||
}
|
||
}
|
||
a8::Vec2 old_attack_dir = myself->GetAttackDir();
|
||
myself->SetAttackDir(shot_dir);
|
||
myself->Shot(shot_dir, shot_ok, DEFAULT_FLY_DISTANCE);
|
||
myself->SetAttackDir(old_attack_dir);
|
||
if (shot_ok) {
|
||
if (node_->shot_times <= 0) {
|
||
node_->start_shot_frameno = myself->room->GetFrameNo();
|
||
}
|
||
++node_->shot_times;
|
||
++node_->total_shot_times;
|
||
}
|
||
}
|
||
}
|
||
|
||
int AndroidAI::GetAttackTimes()
|
||
{
|
||
Human* myself = (Human*)owner;
|
||
if (myself->GetCurrWeapon()) {
|
||
return std::min(ai_meta->i->attack_times(), myself->GetCurrWeapon()->GetClipVolume());
|
||
} else {
|
||
return ai_meta->i->attack_times();
|
||
}
|
||
}
|