// part of patrol time
// Use this for initialization
void Start()
{
// start with patroll
CharacterAI = GetComponent <Rigidbody2D>();
actualState = CharacterBotAction.Patrol;
funcPertinence = new float[4];
if (data == null)
{
data = GetComponent <CharacterData>();
}
}
void Update()
{
if (GameManager.isPaused == false)
{
GameTime += Time.deltaTime;
IAVerification();
if (action == CharacterBotAction.Chase)
{
Vector2 playerDistance = player.transform.position - gameObject.transform.position;
character.velocity = playerDistance * (float)characterData.CharacterVelocity();
}
if (action == CharacterBotAction.Idle)
{
character.velocity = Vector2.zero;
// rules to patrol
}
direction = GetDirection();
SetAnimatedObjectByAction();
}
else
{
direction = 0;
action = CharacterBotAction.Idle;
AnimationSelectionID = 0;
TimeAtack = 0;
GameTime = 0;
character.velocity = Vector2.zero;
}
}
// Update is called once per frame
void Update()
{
if (!GameManager.isPaused &&
(
GameManager.State != GameManager.GameState.youwin &&
GameManager.State != GameManager.GameState.speaking &&
GameManager.State != GameManager.GameState.gameover)
)
{
GameUpdate();
}
else if (GameManager.State == GameManager.GameState.youwin)// you win means player wins
{
actualState = CharacterBotAction.Die;
GameUpdate();
}
else
// in pause the ai dont move
{
actualState = CharacterBotAction.Idle;
CharacterAI.velocity = Vector2.zero;
}
}
void IAVerification()
{
// verify if player is near
Vector2 playerDistance = player.transform.position - gameObject.transform.position;
if (playerDistance.magnitude < ChaseDistance)
{
playerIsNear = true;
if (playerDistance.magnitude < AtackSpaceDistance)
{
isNearAtack = true;
}
else
{
isNearAtack = false;
}
}
else
{
playerIsNear = false;
}
// verify if is near atack
if (GameTime < DamangeTime + 0.2)
{
//damange animation
}
if (!isNearAtack && !playerIsNear)//for now
{
action = CharacterBotAction.Idle;
}
else if ((playerIsNear && isNearAtack && action == CharacterBotAction.Atack && (GameTime > TimeAtack + 0.8f)))
{
action = CharacterBotAction.Chase;
}
else if (isNearAtack && GameTime > TimeAtack + TimeBetweenAtack)
{
TimeBetweenAtack = UnityEngine.Random.Range(1f, 2.5f);
action = CharacterBotAction.Atack;
TimeAtack = Time.time;
}
else if ((playerIsNear && !isNearAtack))
{
action = CharacterBotAction.Chase;
}
if (characterData.Life() <= 0)
{
action = CharacterBotAction.Die;
Invoke("DestroyMe", 0.5f);
}
/*
* if (player.GetComponent<CharacterControllerMain>().CharacterData.Life() <= 0)
* {
* action = CharacterBotAction.Win;
*
* }
*
*
*
*/
}
// here player just do some action according to you state
void UpdateIAControll()//actuador
{
// do action
if (actualState == CharacterBotAction.Patrol)
{
if (folowPath != null)
{
folowPath.FolowPath();
}
else
{
Walk(new Vector2(1, 0), 10);
}
AnimationSelectionID = 2;
}
else if (actualState == CharacterBotAction.Die)
{
CharacterAI.velocity = Vector2.zero;// stop ai
Invoke("DestroyMe", 2);
}
else if (actualState == CharacterBotAction.Chase)
{
GameObject nearestPlayer;
GetPlayerDistance(out nearestPlayer);
Vector2 playerDistance = nearestPlayer.transform.position - gameObject.transform.position;
CharacterAI.velocity = playerDistance * (float)data.CharacterVelocity();
AnimationSelectionID = 2;
}
else if (actualState == CharacterBotAction.Atack)
{
// move to player
GameObject nearestPlayer;
GetPlayerDistance(out nearestPlayer);
Vector2 playerDistance = nearestPlayer.transform.position - gameObject.transform.position;
CharacterAI.velocity = playerDistance * (float)data.CharacterVelocity();
// noved to plaer
AnimationSelectionID = 3;
// this hold a atack for time of MaxDurationOfatack second
if (Time.time > UltimoAtack + 0.0f && Time.time < UltimoAtack + MaxdurationOfAtack) // time betwen 0 and maxDurationOfAtack second after atack
{
actualState = CharacterBotAction.Atack;
AnimationSelectionID = 2;
}
// this give a time betwen last atack and next atack
else if (Time.time >= UltimoAtack + MaxdurationOfAtack && Time.time < UltimoAtack + timeBetweenAtacks + MaxdurationOfAtack)// time between 1 and 1.5 after atack
{
actualState = CharacterBotAction.Chase;
}
else if (Time.time >= UltimoAtack + timeBetweenAtacks + MaxdurationOfAtack)// time after 1.5 after atack
{
UltimoAtack = Time.time;
actualState = CharacterBotAction.Chase;
}
}
else if (actualState == CharacterBotAction.Flee)
{
if (Time.time > RandomTime + 1)
{// generate random direction to flee between > 1 second
RandomTime = Time.time;
float x = Random.Range(-5.0f, 5.0f);
float y = Random.Range(-5.0f, 5.0f);
RandomDirection = new Vector2(x, y);
}
CharacterAI.velocity = RandomDirection * (float)data.CharacterVelocity();
AnimationSelectionID = 2;
}
else if (actualState == CharacterBotAction.Idle)
{
AnimationSelectionID = 0;
CharacterAI.velocity = Vector2.zero;// stop ai
}
}
void GameUpdate()
{
// update values
GameObject nearestPlayer = GameObject.FindGameObjectWithTag("Player");
PlayerDistance = GetPlayerDistance(out nearestPlayer);
direction = GetDirection();
SetAnimatedObjectByAction();
//Fuzzy logic Update
funcPertinence[0] = NearPlayer(GetPlayerDistance(out nearestPlayer));
funcPertinence[1] = UltraNearPlayer(GetPlayerDistance(out nearestPlayer));
funcPertinence[2] = LessLife(data.Life());
funcPertinence[3] = FarPlayer(GetPlayerDistance(out nearestPlayer));
// valoresRepresentativos [0] entende-se por Jogador perto
// valoresRepresentativos [1] entende-se por jogador muito perto
// valoresRepresentativos [2] entende-se por pouca vida
// valoresRepresentativos [3] entende-se por jogador longe
/// get the bigger value to chose a action
int idValorRepresentativo = 0;
float valorMaior = funcPertinence[0];
for (int conter = 0; conter < funcPertinence.Length; conter++)
{
if (funcPertinence[conter] > valorMaior)
{
idValorRepresentativo = conter; // get the id of bigger value
valorMaior = funcPertinence[conter]; // get bigger value
}
}
// change action
if (actualState == CharacterBotAction.Patrol)
{
if (idValorRepresentativo == 0 /* jogadores perto */)
{
actualState = CharacterBotAction.Chase;
}
else if (idValorRepresentativo == 3 /* jogadores longe */)
{
actualState = CharacterBotAction.Patrol;
}
//else if (idValorRepresentativo == 2/* jogadores longe */ ) { actualState = CharacterBotAction.Flee; }
}
else if (actualState == CharacterBotAction.Die)
{
if (idValorRepresentativo == 1 /* jogadores mto perto */)
{
actualState = CharacterBotAction.Atack;
}
}
else if (actualState == CharacterBotAction.Chase)
{
if (idValorRepresentativo == 0 /* jogadores perto */)
{
actualState = CharacterBotAction.Chase;
}
else if (idValorRepresentativo == 1 /* jogadores mto perto */)
{
actualState = CharacterBotAction.Atack;
}
else if (idValorRepresentativo == 2 /* eu pouca vida */)
{
actualState = CharacterBotAction.Flee;
}
else if (idValorRepresentativo == 3 /* jogadores longe */)
{
actualState = CharacterBotAction.Patrol;
}
}
else if (actualState == CharacterBotAction.Flee)
{
if (idValorRepresentativo == 2 /* pouca vida */)
{
actualState = CharacterBotAction.Flee;
}
else if (idValorRepresentativo == 1 /* jogadores mto perto */)
{
actualState = CharacterBotAction.Atack;
}
// else if (idValorRepresentativo == 0/* jogadores perto */) { actualState = CharacterBotAction.Chase; }
}
else if (actualState == CharacterBotAction.Atack)
{
// se ultimo ataque entre 0 segundos e um após inicio do ataque mantem ataque
// se entre 1 e dois ataques bloquear ataque
// se ultimo ataque mais 2 segundos então liberar ataque
if (idValorRepresentativo == 0 /* jogadores perto */)
{
actualState = CharacterBotAction.Chase;
}
else if (idValorRepresentativo == 2 /* pouca vida */)
{
actualState = CharacterBotAction.Flee;
}
else if (idValorRepresentativo == 1 /* jogadores mto perto */) // atack situation
{
}
}
else if (actualState == CharacterBotAction.Idle)
{
if (idValorRepresentativo == 0 /* jogadores perto */)
{
actualState = CharacterBotAction.Chase;
}
else if (idValorRepresentativo == 1 /* jogadores mto perto */)
{
actualState = CharacterBotAction.Atack;
}
else if (idValorRepresentativo == 2 /* pouca vida */)
{
actualState = CharacterBotAction.Flee;
}
else if (idValorRepresentativo == 3 /* jogadores longe */)
{
actualState = CharacterBotAction.Idle;
}
}
if (actualState != CharacterBotAction.Atack)
{
UltimoAtack = 0;
}
float Life = data.Life();
/// is Dead is the last bescause dead is default
bool isDead = (Life <= 0);
if (isDead)
{
actualState = CharacterBotAction.Die;
}
// do action
UpdateIAControll();
}
