448 lines
17 KiB
C#
448 lines
17 KiB
C#
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using JetBrains.Annotations;
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public class MonsterController : MonoBehaviour {
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[SerializeField] private SpriteRenderer spriteRenderer;
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[SerializeField] private Animator animator;
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[SerializeField] private Rigidbody2D rigidBody;
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[SerializeField] private DamageController damageController;
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[SerializeField] private AiController aiController;
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[SerializeField] private AudioSource audioSource;
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[SerializeField] private AudioClip attackAudioClip;
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[SerializeField] private AudioClip defeatAudioClip;
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private PlayerMovement playerMovement;
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[SerializeField] private GameObject expEffect;
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[SerializeField] private GameObject deathEffect;
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[SerializeField] private GameObject hurtboxEffect;
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[SerializeField] private GameObject itemObject;
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[SerializeField] private GameObject moneyObject;
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[SerializeField] private GameObject hurtboxObject;
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[SerializeField] public MonsterInfo.MonsterID monsterID;
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[SerializeField] private float groundCheckRadius;
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[SerializeField] private float groundCheckHorizontalDistance;
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[SerializeField] private Transform groundCheckTransform;
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[SerializeField] private LayerMask groundMask;
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[SerializeField] private float fadeTime;
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[SerializeField] private bool enableWalk;
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[SerializeField] private bool enableHop;
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[SerializeField] private float minTimeIdle;
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[SerializeField] private float maxTimeIdle;
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[SerializeField] private float minTimeWalk;
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[SerializeField] private float maxTimeWalk;
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[SerializeField] private float attackTimeActive;
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[SerializeField] private Vector2 attackEffectOffset = new Vector2(0f, 0f);
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[SerializeField] private int hopDistance;
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[SerializeField] private float walkSpeed;
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[SerializeField] private float chaseMultiplier = 1.0f;
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[SerializeField] private int fleeDistance = 128;
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[SerializeField] private int chaseDistance = 48;
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[Range(0f, 1f)] [SerializeField] private float walkProbability;
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[Range(0f, 3f)] [SerializeField] private float smoothTime;
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[SerializeField] private float knockbackVelocity;
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[SerializeField] private float effectDestroyTime = 3.0f;
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[SerializeField] private bool hasDashAnimation = false;
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public bool busy;
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public bool attacking;
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public bool isFacingRight;
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public bool isWalking;
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public bool isHopping;
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public bool isSpawning;
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private Vector2 targetVelocity;
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private Vector2 referenceVelocity = Vector2.zero;
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private bool hasStartedDying;
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private Collider2D[] colliderAllocation;
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public int numSkillsTakingDamageFrom = 0;
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public MonsterInfo monsterInfo;
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// Start is called before the first frame update
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void Awake() {
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animator = gameObject.GetComponent<Animator>();
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rigidBody = gameObject.GetComponent<Rigidbody2D>();
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damageController = gameObject.GetComponent<DamageController>();
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aiController = gameObject.GetComponent<AiController>();
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playerMovement = GameObject.FindGameObjectWithTag("Player").GetComponent<PlayerMovement>();
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monsterInfo = (MonsterInfo)MonsterInfo.MonsterInfoMap[monsterID];
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isFacingRight = true;
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isWalking = false;
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isHopping = false;
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OnSpawnStart();
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if (enableWalk) {
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StartCoroutine("IdleWalkCoroutine");
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}
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else if (enableHop) {
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StartCoroutine("IdleHopCoroutine");
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}
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}
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private void FixedUpdate() {
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if (aiController.closeRangeCollider.IsTouching(aiController.playerColldier)) {
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}
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if (!busy && aiController.isPlayerInRange) {
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// Implement AI behavior.
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// This overrides the IdleWalk coroutine if the player is in range.
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if (aiController.intent == AiController.Intent.ATTACK) {
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// Face the player and attack.
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if ((transform.position.x < playerMovement.transform.position.x) != isFacingRight) {
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Flip();
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}
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OnAttackStart();
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} else if (aiController.intent == AiController.Intent.CHASE &&
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Mathf.Abs(playerMovement.transform.position.x - transform.position.x) > chaseDistance) {
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// Run towards the player.
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// Tries to get within chaseDistance of the player.
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if (enableWalk) {
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TryToWalk(transform.position.x < playerMovement.transform.position.x, true);
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} else if (enableHop && !isHopping) {
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TryToHop(transform.position.x < playerMovement.transform.position.x - hopDistance);
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}
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} else if (aiController.intent == AiController.Intent.FLEE &&
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Mathf.Abs(playerMovement.transform.position.x - transform.position.x) < fleeDistance) {
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// Run away from the player.
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// Tries to stay at least fleeDistance away from the player.
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if (enableWalk) {
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TryToWalk(transform.position.x > playerMovement.transform.position.x, true);
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} else if (enableHop && !isHopping) {
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TryToHop(transform.position.x > playerMovement.transform.position.x + hopDistance);
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}
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} else {
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}
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}
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if (enableWalk) {// If you're about to walk off a ledge, don't.
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bool isMoving = Mathf.Abs(rigidBody.velocity.x) > 0.001;
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bool isMovingRight = rigidBody.velocity.x > 0;
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if ((isMoving && !CheckForGround(isMovingRight))
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|| busy || aiController.isExclaiming ||
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aiController.closeRangeCollider.IsTouching(aiController.playerColldier)) {
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rigidBody.velocity = new Vector2(0f, rigidBody.velocity.y);
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targetVelocity = new Vector2(0f, rigidBody.velocity.y);
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} else if (!isSpawning && Mathf.Abs(rigidBody.velocity.y) < 0.01f) {
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Vector2 newVelocity = new Vector2(Vector2.SmoothDamp(rigidBody.velocity, targetVelocity, ref referenceVelocity, smoothTime).x,
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rigidBody.velocity.y);
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rigidBody.velocity = newVelocity;
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}
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animator.SetFloat("Speed", Mathf.Abs(rigidBody.velocity.x));
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}
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}
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private bool CheckForGround(bool right) {
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// Circlecast looking for ground objects to your left and right.
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Vector2 checkPosition;
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if (right) {
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checkPosition = new Vector2(groundCheckTransform.position.x + groundCheckHorizontalDistance,
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groundCheckTransform.position.y);
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} else {
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checkPosition = new Vector2(groundCheckTransform.position.x - groundCheckHorizontalDistance,
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groundCheckTransform.position.y);
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}
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colliderAllocation = Physics2D.OverlapCircleAll(checkPosition, groundCheckRadius, groundMask);
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// int numCollisions = Physics2D.OverlapCircleNonAlloc(checkPosition, groundCheckRadius, colliderAllocation, groundMask);
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return colliderAllocation.Length > 0;
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}
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private bool TryToWalk(bool right, bool chase = false) {
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if (busy) return false;
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if (CheckForGround(right)) {
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if (right) {
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targetVelocity = new Vector3(walkSpeed * ((chase)?chaseMultiplier:1), 0, 0);
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} else {
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targetVelocity = new Vector3(-1 * walkSpeed * ((chase) ? chaseMultiplier : 1), 0, 0);
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}
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if (isFacingRight != right) {
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Flip();
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}
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if (chase && hasDashAnimation) {
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animator.SetBool("isDashing", true);
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}
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return true;
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}
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return false;
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}
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private IEnumerator IdleWalkCoroutine() {
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while (true) {
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if (busy || aiController.isPlayerInRange) {
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// Don't override.
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yield return new WaitForSeconds(RandomIdleSeconds());
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} else if (ShouldWalk() && !isWalking) {
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// Walk in a random direction.
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isWalking = true;
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if (Random.Range(0f, 1f) < 0.5f) {
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// Walk left.
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if (!TryToWalk(false)) {
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TryToWalk(true);
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}
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} else {
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// Walk right.
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if (!TryToWalk(true)) {
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TryToWalk(false);
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}
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}
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yield return new WaitForSeconds(RandomWalkSeconds());
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} else {
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// Idle.
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isWalking = false;
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targetVelocity = Vector3.zero;
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yield return new WaitForSeconds(RandomIdleSeconds());
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}
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}
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}
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private IEnumerator IdleHopCoroutine() {
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while (true) {
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if (busy || aiController.isPlayerInRange) {
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// Don't override.
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yield return new WaitForSeconds(RandomIdleSeconds());
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} else if (ShouldWalk() && !isHopping) {
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// Walk in a random direction.
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bool right = Random.Range(0f, 1f) < 0.5f;
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if (!TryToHop(right)) {
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TryToHop(!right);
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}
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yield return new WaitForSeconds(RandomWalkSeconds());
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} else {
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// Idle.
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targetVelocity = Vector3.zero;
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yield return new WaitForSeconds(RandomIdleSeconds());
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}
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}
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}
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private bool TryToHop(bool right) {
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if (busy) return false;
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if (CheckForGround(right)) {
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isHopping = true;
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if (right != isFacingRight) {
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Flip();
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}
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animator.SetBool("isHopping", true);
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return true;
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}
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return false;
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}
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private void OnHopEnd() {
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isHopping = false;
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animator.SetBool("isHopping", false);
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transform.position = new Vector2(transform.position.x + hopDistance * (isFacingRight ? 1 : -1), transform.position.y);
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}
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private void Flip() {
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isFacingRight = !isFacingRight;
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Vector3 scale = transform.localScale;
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scale.x *= -1;
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transform.localScale = scale;
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}
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private bool ShouldWalk() {
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return Random.Range(0f, 1f) < walkProbability;
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}
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private float RandomIdleSeconds() {
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return Random.Range(0f, 1f) * (maxTimeIdle - minTimeIdle) + minTimeIdle;
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}
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private float RandomWalkSeconds() {
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return Random.Range(0f, 1f) * (maxTimeWalk - minTimeWalk) + minTimeWalk;
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}
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public void OnSpawnStart() {
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isSpawning = true;
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busy = true;
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animator.SetBool("isSpawning", true);
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}
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public void OnSpawnEnd() {
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isSpawning = false;
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busy = false;
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animator.SetBool("isSpawning", false);
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}
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public void OnHurtStart(bool knockRight) {
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busy = true;
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isWalking = false;
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isHopping = false;
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if (knockRight && CheckForGround(true)) {
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rigidBody.velocity = new Vector3(knockbackVelocity, 0, 0);
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} else if (!knockRight && CheckForGround(false)) {
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rigidBody.velocity = new Vector3(-1 * knockbackVelocity, 0, 0);
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}
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targetVelocity = Vector3.zero;
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animator.SetBool("isHurting", true);
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Debug.LogError("Hurting");
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}
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private void OnHurtEnd() {
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if (damageController.GetHP() < 1) {
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Debug.LogError("Dying");
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OnDieStart();
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} else {
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StartCoroutine("WaitForDamageAnimations", false);
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}
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}
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private void OnDieStart() {
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if (!hasStartedDying) {
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hasStartedDying = true;
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busy = true;
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aiController.shouldExclaim = false;
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rigidBody.velocity = Vector3.zero;
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// Gain EXP.
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GameObject.FindWithTag("Player").GetComponent<PlayerMovement>().GainExp(damageController.info.exp);
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// Spawn EXP text.
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GameObject effect = Instantiate(expEffect);
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effect.transform.position = rigidBody.transform.position;
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effect.GetComponent<ExpTextController>().Setup(damageController.info.exp);
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// Run the item lottery.
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for (int i = 0; i < damageController.info.numLotteryRuns; i++) {
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Item droppedItem = ((Lottery)MonsterInfo.LotteryMap[monsterID]).Roll(damageController.info.minMoney, damageController.info.maxMoney);
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if (droppedItem != null) {
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GameObject item;
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if (droppedItem.subType == ItemSubType.MONEY ||
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droppedItem.subType == ItemSubType.MONEY2 ||
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droppedItem.subType == ItemSubType.MONEY3) {
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// Spawn money!
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item = Instantiate(moneyObject);
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item.GetComponent<MoneyController>().Setup(droppedItem);
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item.transform.position = new Vector3(rigidBody.transform.position.x,
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rigidBody.transform.position.y - 0.5f);
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} else {
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// Spawn an item!
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item = Instantiate(itemObject);
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item.GetComponent<ItemController>().Setup(droppedItem);
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item.transform.position = new Vector3(rigidBody.transform.position.x,
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rigidBody.transform.position.y - 0.5f);
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}
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}
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}
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// Update quest completion.
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HashSet<QuestID> quests = (HashSet<QuestID>)State.state.quests.monsterToQuestID[monsterID];
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if (quests != null) {
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foreach (QuestID questID in quests) {
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((QuestProgress)State.state.quests.allQuestProgress[questID]).RegisterMonsterKill(monsterID);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
StartCoroutine("WaitForDamageAnimations", true);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private IEnumerator WaitForDamageAnimations(bool die = true) {
|
|||
|
|
while (numSkillsTakingDamageFrom > 0) {
|
|||
|
|
yield return new WaitForEndOfFrame();
|
|||
|
|
}
|
|||
|
|
animator.SetBool("isHurting", false);
|
|||
|
|
if (damageController.GetHP() < 1) {
|
|||
|
|
animator.SetBool("isDead", true);
|
|||
|
|
} else {
|
|||
|
|
busy = false;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void OnDieEnd() {
|
|||
|
|
StartCoroutine("FadeOut");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void OnAttackStart() {
|
|||
|
|
audioSource.PlayOneShot(attackAudioClip);
|
|||
|
|
rigidBody.velocity = Vector3.zero;
|
|||
|
|
targetVelocity = Vector3.zero;
|
|||
|
|
busy = true;
|
|||
|
|
attacking = true;
|
|||
|
|
isWalking = false;
|
|||
|
|
aiController.isCoolingDownAttack = true;
|
|||
|
|
Invoke("CompleteCooldown", aiController.attackCooldown);
|
|||
|
|
animator.SetBool("isAttacking", true);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void CompleteCooldown() {
|
|||
|
|
aiController.isCoolingDownAttack = false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void OnAttackEnd() {
|
|||
|
|
busy = false;
|
|||
|
|
attacking = false;
|
|||
|
|
animator.SetBool("isAttacking", false);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void SetEffectRelativePosition3D(GameObject effect,
|
|||
|
|
float x = 0,
|
|||
|
|
float y = 0,
|
|||
|
|
float z = 0) {
|
|||
|
|
effect.transform.position = new Vector3(transform.position.x + x,
|
|||
|
|
transform.position.y + y,
|
|||
|
|
transform.position.z + z);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void SpawnAttack() {
|
|||
|
|
GameObject hurtbox = Instantiate(hurtboxObject);
|
|||
|
|
SetEffectRelativePosition3D(hurtbox);
|
|||
|
|
HurtboxController hbc = hurtbox.GetComponent<HurtboxController>();
|
|||
|
|
hbc.Setup(attackTimeActive, monsterInfo.attack);
|
|||
|
|
if (!isFacingRight) {
|
|||
|
|
hbc.transform.localScale = new Vector3(hbc.transform.localScale.x * -1,
|
|||
|
|
hbc.transform.localScale.y,
|
|||
|
|
hbc.transform.localScale.z);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void SpawnAttackEffect() {
|
|||
|
|
GameObject effect = Instantiate(hurtboxEffect);
|
|||
|
|
Destroy(effect, effectDestroyTime);
|
|||
|
|
if (!isFacingRight) {
|
|||
|
|
SetEffectRelativePosition3D(effect, -1 * attackEffectOffset.x, attackEffectOffset.y);
|
|||
|
|
effect.transform.localScale = new Vector3(effect.transform.localScale.x * -1,
|
|||
|
|
effect.transform.localScale.y,
|
|||
|
|
effect.transform.localScale.z);
|
|||
|
|
} else {
|
|||
|
|
SetEffectRelativePosition3D(effect, attackEffectOffset.x, attackEffectOffset.y);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void SpawnEffectDie() {
|
|||
|
|
audioSource.PlayOneShot(defeatAudioClip);
|
|||
|
|
GameObject effect = Instantiate(deathEffect);
|
|||
|
|
effect.transform.position = rigidBody.transform.position;
|
|||
|
|
if (isFacingRight) {
|
|||
|
|
effect.transform.localScale = new Vector3(effect.transform.localScale.x * -1,
|
|||
|
|
effect.transform.localScale.y,
|
|||
|
|
effect.transform.localScale.z);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
IEnumerator FadeOut() {
|
|||
|
|
for (float i = fadeTime; i >= 0; i -= Time.deltaTime) {
|
|||
|
|
Color color = spriteRenderer.color;
|
|||
|
|
color.a = i / fadeTime;
|
|||
|
|
spriteRenderer.color = color;
|
|||
|
|
yield return null;
|
|||
|
|
}
|
|||
|
|
Destroy(gameObject);
|
|||
|
|
}
|
|||
|
|
}
|