45 lines
1.1 KiB
C#
45 lines
1.1 KiB
C#
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using System;
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using UnityEngine;
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public abstract class Unit : MonoBehaviour
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{
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// Meters is 1 unity unit, also a tile width/height.
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[Tooltip("How many meters per second")]
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public float speed;
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protected Transform _transform;
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private Vector3 _startPosition;
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private Vector3 _moveToPosition;
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private float _startTime;
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private float _moveDuration;
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protected Action _doThingAfterMove;
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protected virtual void Start()
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{
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_transform = transform;
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}
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protected void MovementRoutine()
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{
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_startTime += Time.deltaTime;
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_transform.position = Vector3.Lerp(_startPosition, _moveToPosition, _startTime / _moveDuration);
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if (_startTime / _moveDuration > 1.0f)
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{
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_doThingAfterMove?.Invoke();
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}
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}
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protected abstract void CancelCurrentTask();
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// TODO: replace this with pathfinding.
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public virtual void MoveTo(Vector3 position)
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{
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CancelCurrentTask();
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_startPosition = _transform.position;
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_moveToPosition = position;
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_moveDuration = Vector3.Distance(_startPosition, _moveToPosition) / speed;
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_startTime = 0;
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}
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}
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