99 lines
3.1 KiB
C#
99 lines
3.1 KiB
C#
using System;
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using System.Collections;
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using UnityEngine;
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public class Entity : MonoBehaviour
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{
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[Header("Health")]
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public float health;
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public float maxHealth;
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[Header("Movement")]
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public int maxMovement;
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public TileObject currentTile;
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[SerializeField] private float moveAnimSpeed;
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[Header("Flags")]
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public bool canMove = true;
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public bool invincible;
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[Header("Animation (assume sprites face right)")]
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private bool isFacingRight;
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[SerializeField] private SpriteRenderer[] spriteRenderers;
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[SerializeField] private float damageColorChangeSpeed;
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public virtual void TakeDamage(float damage, Entity attacker)
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{
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health -= damage;
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StartCoroutine(DamageAnimation());
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if (health <= 0)
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{
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OnKillEffects(attacker);
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}
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Debug.Log($"{name} took {damage} damage");
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}
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public void Heal(float healing)
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{
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health += healing;
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health = Mathf.Clamp(health, 0, maxHealth);
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}
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protected virtual void OnKillEffects(Entity attacker)
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{
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}
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protected virtual void FinishedMovement()
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{
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currentTile.hasUnit = this;
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}
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public virtual IEnumerator MoveToLocation(TileObject[] pathToMove)
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{
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float currentState = 0;
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int currentTileList = 0;
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while (currentTileList < pathToMove.Length)
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{
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currentState += Time.deltaTime * moveAnimSpeed;
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transform.position = Vector2.Lerp(currentTile.transform.position, pathToMove[currentTileList].transform.position, currentState);
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if (currentState > 1)
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{
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currentTile = pathToMove[currentTileList];
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currentState = 0;
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currentTileList++;
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if (currentTileList < pathToMove.Length)
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{
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float dotProduct = Vector3.Dot((pathToMove[currentTileList].transform.position - currentTile.transform.position), Vector3.right);
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if (dotProduct < 0 && !isFacingRight || dotProduct > 0 && isFacingRight)
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{
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isFacingRight = !isFacingRight;
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foreach (SpriteRenderer spriteRenderer in spriteRenderers)
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{
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spriteRenderer.gameObject.transform.eulerAngles = new Vector3(0, 0, -spriteRenderer.gameObject.transform.eulerAngles.z);
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spriteRenderer.flipX = !spriteRenderer.flipX; //quite the jank rotation code
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}
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}
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}
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}
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yield return null;
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}
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FinishedMovement();
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}
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private IEnumerator DamageAnimation()
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{
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float currentState = 0;
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while (currentState < 1)
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{
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currentState += Time.deltaTime * damageColorChangeSpeed;
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foreach (SpriteRenderer spritepart in spriteRenderers)
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{
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if (spritepart)
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{
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spritepart.color = Color.Lerp(Color.gray, Color.white, currentState);
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}
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}
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yield return null;
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}
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}
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}
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