267 lines
10 KiB
C#
267 lines
10 KiB
C#
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using System.Collections;
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using UnityEngine;
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namespace BulletHellTemplate
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{
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/// <summary>
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/// Manages range indicators for a top-down game. Handles circle, arrow, cone, AoE, etc.
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/// </summary>
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[ExecuteAlways]
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public class IndicatorManager : MonoBehaviour
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{
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[Header("Circle Indicators")]
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public SpriteRenderer circleRangeIndicator; // Large circle for max range
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public SpriteRenderer castCircleIndicator; // Animated cast circle
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public SpriteRenderer damageIndicator; // Position circle for AoE center
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public SpriteRenderer castDamageIndicator; // Animated AoE cast circle
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[Header("Arrow Indicators")]
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public SpriteRenderer arrowIndicator;
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public SpriteRenderer castArrowIndicator;
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[Header("Cone Indicators")]
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public SpriteRenderer coneIndicator;
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public SpriteRenderer castConeIndicator;
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[Header("Extra")]
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public SpriteRenderer aoeCurveLine; // Optional curve line from character to AoE center
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public bool showCircleGizmo = false;
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public bool showArrowGizmo = false;
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public bool showConeGizmo = false;
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public Vector3 arrowRotation = Vector3.zero;
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public Vector3 arrowSize = Vector3.one;
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public Vector3 coneRotation = Vector3.zero;
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public Vector3 coneSize = Vector3.one;
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/// <summary>
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/// Shows a large circle representing max range.
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/// </summary>
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/// <param name="radius">Maximum radius for the skill.</param>
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public void ShowCircleRangeIndicator(float radius)
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{
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if (circleRangeIndicator != null)
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{
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circleRangeIndicator.gameObject.SetActive(true);
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circleRangeIndicator.transform.localScale = new Vector3(radius, radius, 1f);
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}
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}
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/// <summary>
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/// Shows the smaller circle representing the aimed AoE position, used for RadialAoE in real-time.
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/// </summary>
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/// <param name="radius">Radius for the AoE at the aimed position.</param>
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/// <param name="worldPosition">Where to place the circle in the world.</param>
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public void ShowPositionAoECircle(float radius, Vector3 worldPosition)
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{
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if (damageIndicator != null)
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{
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damageIndicator.gameObject.SetActive(true);
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damageIndicator.transform.position = worldPosition;
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damageIndicator.transform.localScale = new Vector3(radius, radius, 1f);
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}
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}
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/// <summary>
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/// Hides the smaller position AoE circle.
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/// </summary>
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public void HidePositionAoECircle()
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{
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if (damageIndicator != null)
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{
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damageIndicator.gameObject.SetActive(false);
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}
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}
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/// <summary>
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/// Starts the cast circle animation from 0 to radius, then closes indicators.
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/// </summary>
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public void StartCastCircleIndicator(float radius, float castDuration)
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{
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if (castCircleIndicator != null)
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{
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castCircleIndicator.gameObject.SetActive(true);
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castCircleIndicator.transform.localScale = Vector3.zero;
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StartCoroutine(AnimateCastCircleIndicator(castCircleIndicator, radius, castDuration));
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}
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}
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/// <summary>
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/// Starts the cast damage AoE animation from 0 to radius, then closes indicators.
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/// </summary>
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public void StartCastDamageIndicator(float radius, float castDuration)
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{
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if (castDamageIndicator != null)
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{
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castDamageIndicator.gameObject.SetActive(true);
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castDamageIndicator.transform.localScale = Vector3.zero;
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StartCoroutine(AnimateCastCircleIndicator(castDamageIndicator, radius, castDuration));
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}
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}
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private IEnumerator AnimateCastCircleIndicator(SpriteRenderer target, float targetRadius, float duration)
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{
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float elapsed = 0f;
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Vector3 initialScale = Vector3.zero;
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Vector3 finalScale = new Vector3(targetRadius, targetRadius, 1f);
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while (elapsed < duration)
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{
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elapsed += Time.deltaTime;
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float t = Mathf.Clamp01(elapsed / duration);
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target.transform.localScale = Vector3.Lerp(initialScale, finalScale, t);
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yield return null;
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}
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target.transform.localScale = finalScale;
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yield return new WaitForSeconds(0.1f);
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CloseIndicators();
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}
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/// <summary>
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/// Shows an arrow indicator. Rotation/scale handled externally.
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/// </summary>
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public void ShowArrowIndicator()
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{
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if (arrowIndicator != null)
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{
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arrowIndicator.gameObject.SetActive(true);
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}
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}
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/// <summary>
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/// Sets arrow position and rotation in top-down (y-axis rotation).
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/// </summary>
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public void UpdateArrowIndicator(Vector3 position, float distance, float maxRange, Quaternion rotation)
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{
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if (arrowIndicator == null) return;
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arrowIndicator.transform.position = position;
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// scale factor: distance / maxRange
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float factor = Mathf.Clamp01(distance / maxRange);
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// assume arrowIndicator default scale is the "max" size
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arrowIndicator.transform.localScale = factor * Vector3.one;
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// only rotate on Y axis
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arrowIndicator.transform.rotation = rotation;
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}
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/// <summary>
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/// Starts the cast arrow animation from 0 to full scale.
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/// </summary>
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public void StartCastArrowIndicator(Vector3 finalSize, float castDuration)
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{
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if (castArrowIndicator != null)
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{
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castArrowIndicator.gameObject.SetActive(true);
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castArrowIndicator.transform.localScale = Vector3.zero;
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StartCoroutine(AnimateCastArrowConeIndicator(castArrowIndicator, finalSize, castDuration));
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}
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}
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private IEnumerator AnimateCastArrowConeIndicator(SpriteRenderer rend, Vector3 targetSize, float duration)
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{
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float elapsed = 0f;
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Vector3 initialScale = Vector3.zero;
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while (elapsed < duration)
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{
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elapsed += Time.deltaTime;
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float t = Mathf.Clamp01(elapsed / duration);
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rend.transform.localScale = Vector3.Lerp(initialScale, targetSize, t);
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yield return null;
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}
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rend.transform.localScale = targetSize;
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yield return new WaitForSeconds(0.1f);
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CloseIndicators();
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}
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/// <summary>
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/// Shows the cone indicator. Rotation/scale handled externally.
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/// </summary>
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public void ShowConeIndicator()
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{
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if (coneIndicator != null)
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{
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coneIndicator.gameObject.SetActive(true);
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}
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}
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/// <summary>
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/// Updates cone position/rotation in top-down.
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/// </summary>
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public void UpdateConeIndicator(Vector3 position, float distance, float maxRange, Quaternion rotation)
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{
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if (coneIndicator == null) return;
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coneIndicator.transform.position = position;
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float factor = Mathf.Clamp01(distance / maxRange);
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coneIndicator.transform.localScale = factor * Vector3.one;
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coneIndicator.transform.rotation = rotation;
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}
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public void StartCastConeIndicator(Vector3 finalSize, float castDuration)
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{
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if (castConeIndicator != null)
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{
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castConeIndicator.gameObject.SetActive(true);
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castConeIndicator.transform.localScale = Vector3.zero;
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StartCoroutine(AnimateCastArrowConeIndicator(castConeIndicator, finalSize, castDuration));
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}
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}
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/// <summary>
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/// Shows a line from the caster to AoE center.
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/// </summary>
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public void ShowAoECurveLine(Vector3 startPos, Vector3 endPos)
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{
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if (aoeCurveLine == null) return;
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aoeCurveLine.gameObject.SetActive(true);
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Vector3 midPoint = Vector3.Lerp(startPos, endPos, 0.5f);
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aoeCurveLine.transform.position = midPoint;
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Vector3 dir = endPos - startPos;
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float dist = dir.magnitude;
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if (dist > 0.0001f)
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{
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// rotate around Y only
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Vector3 dirFlat = new Vector3(dir.x, 0f, dir.z);
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if (dirFlat.sqrMagnitude > 0.0001f)
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{
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aoeCurveLine.transform.rotation = Quaternion.LookRotation(dirFlat, Vector3.up);
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}
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aoeCurveLine.transform.localScale = new Vector3(dist, dist, 1f);
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}
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}
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/// <summary>
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/// Hides the AoE curve line after a delay.
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/// </summary>
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public IEnumerator HideAoECurveLineAfterDelay(float delay)
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{
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yield return new WaitForSeconds(delay);
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if (aoeCurveLine != null)
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{
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aoeCurveLine.gameObject.SetActive(false);
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}
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}
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/// <summary>
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/// Closes all indicators immediately.
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/// </summary>
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public void CloseIndicators()
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{
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if (circleRangeIndicator != null) circleRangeIndicator.gameObject.SetActive(false);
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if (castCircleIndicator != null) castCircleIndicator.gameObject.SetActive(false);
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if (damageIndicator != null) damageIndicator.gameObject.SetActive(false);
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if (castDamageIndicator != null) castDamageIndicator.gameObject.SetActive(false);
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if (arrowIndicator != null) arrowIndicator.gameObject.SetActive(false);
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if (castArrowIndicator != null) castArrowIndicator.gameObject.SetActive(false);
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if (coneIndicator != null) coneIndicator.gameObject.SetActive(false);
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if (castConeIndicator != null) castConeIndicator.gameObject.SetActive(false);
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if (aoeCurveLine != null) aoeCurveLine.gameObject.SetActive(false);
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}
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}
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}
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