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fix slow area spell area of effect

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This commit is contained in:
Ian Woods 2026-07-21 20:56:55 -07:00
parent 04d7b42e60
commit 35ea90f71b
3 changed files with 92 additions and 18 deletions
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31
Assets/_Project/Scripts/Gameplay/BuilderSpells/SlowAreaSpellDefinition.cs
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@ -14,6 +14,12 @@ namespace TD.Gameplay.BuilderSpells
/// while aiming, and this spell resolves against that same radius (no separate field).
/// Reuses the existing slow/DoT system (<see cref="EnemyStatus.ApplyEffect"/>) rather than
/// introducing a new status mechanism.
/// <para>
/// The cast spawns a <see cref="SlowAreaZone"/> that lingers for
/// <see cref="EffectDuration"/> and keeps re-applying the slow to anything standing in
/// the radius, so enemies walking through the area get slowed rather than only whatever
/// happened to be standing there at the exact instant of cast.
/// </para>
/// </remarks>
[CreateAssetMenu(fileName = "SlowAreaSpell", menuName = "TD/Builder Spells/Slow Area")]
public class SlowAreaSpellDefinition : BuilderSpellDefinition
@ -35,7 +41,9 @@ namespace TD.Gameplay.BuilderSpells
[Range(0f, 1f)]
public float SlowFactor = 0.5f;
[Tooltip("Seconds the slow lasts. Re-casting on an already-slowed enemy refreshes it.")]
[Tooltip("Seconds the slow lasts on an affected enemy, and how long the area itself " +
"lingers, re-slowing anything that walks through it. Re-casting on an " +
"already-slowed enemy refreshes it.")]
[Min(0f)]
public float EffectDuration = 3f;
@ -43,25 +51,12 @@ namespace TD.Gameplay.BuilderSpells
{
PlayerSlot owner = PlayerMatchState.SlotForClient(clientId);
int count = Physics.OverlapSphereNonAlloc(
targetPoint, Mathf.Max(Radius, 0.01f), s_overlapBuffer, enemyLayerMask);
SlowAreaZone.Spawn(targetPoint, Mathf.Max(Radius, 0.01f), SlowFactor,
EffectDuration, enemyLayerMask, owner);
bool hitAny = false;
for (int i = 0; i < count; i++)
{
var enemyHealth = s_overlapBuffer[i].GetComponent<EnemyHealth>();
if (enemyHealth == null || enemyHealth.IsDead) continue;
var enemyStatus = s_overlapBuffer[i].GetComponent<EnemyStatus>();
if (enemyStatus == null) continue;
enemyStatus.ApplyEffect(DamageType.Cold, SlowFactor, EffectDuration, owner);
hitAny = true;
}
return hitAny;
return true;
}
public override void ClientSpawnVfx(Vector3 targetPoint)
{
if (areaVfxPrefab != null)