yeahweregames/UnityTowerDefense
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enemies spawn with offsets in positions and animations

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This commit is contained in:
Ian Woods 2026-06-23 21:16:12 -07:00
parent d1930a6b00
commit 53e7fc78a7
4 changed files with 35 additions and 12 deletions
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4
Assets/_Project/Definitions/Waves/Wave1Definition.asset
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@ -16,4 +16,6 @@ MonoBehaviour:
Entries:
- EnemyType: {fileID: 11400000, guid: a05af37e2256f164d80a66cc2a582466, type: 2}
Count: 50
SpawnInterval: 0.5
ChunkSize: 5
SpawnInterval: 2.5
SpawnSpread: 10

7
Assets/_Project/Scripts/Gameplay/EnemyMovement.cs
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@ -120,6 +120,13 @@ namespace TD.Gameplay
{
status = GetComponent<EnemyStatus>();
// Randomize the walk-cycle phase on every peer independently. Animations
// are purely visual and not replicated, so each client picks its own offset —
// the result looks correct everywhere without any network traffic.
var animator = GetComponentInChildren<Animator>();
if (animator != null)
animator.Update(Random.Range(0f, 2f));
if (!IsServer) return;
if (!hasPendingInit)

13
Assets/_Project/Scripts/Gameplay/WaveDefinition.cs
View file

@ -17,9 +17,18 @@ namespace TD.Gameplay
[Tooltip("How many enemies of this type to spawn.")]
public int Count;
[Tooltip("Seconds between each individual spawn within this group. " +
"0 = all spawn simultaneously.")]
[Tooltip("How many enemies spawn per burst. 1 (default) = original one-at-a-time " +
"behaviour. Values > 1 spawn that many simultaneously before waiting SpawnInterval.")]
public int ChunkSize;
[Tooltip("Seconds between each burst. With ChunkSize > 1 this is the pause between " +
"groups rather than between individual enemies.")]
public float SpawnInterval;
[Tooltip("Max X-axis world-unit offset applied randomly to each enemy's spawn position. " +
"0 = all spawn at the exact tile centre. Spreads enemies left/right without " +
"affecting their forward/backward position or A* pathfinding.")]
public float SpawnSpread;
}
/// <summary>

23
Assets/_Project/Scripts/Gameplay/WaveManager.cs
View file

@ -336,9 +336,12 @@ namespace TD.Gameplay
{
if (entry.EnemyType == null || entry.Count <= 0) continue;
for (int i = 0; i < entry.Count; i++)
int chunkSize = Mathf.Max(1, entry.ChunkSize);
for (int i = 0; i < entry.Count; i += chunkSize)
{
SpawnEnemyInAllZones(entry.EnemyType);
int burst = Mathf.Min(chunkSize, entry.Count - i);
for (int j = 0; j < burst; j++)
SpawnEnemyInAllZones(entry.EnemyType, entry.SpawnSpread);
if (entry.SpawnInterval > 0f)
yield return new WaitForSeconds(entry.SpawnInterval);
@ -355,7 +358,7 @@ namespace TD.Gameplay
// ----- Spawn helpers ----------------------------------------------
private void SpawnEnemyInAllZones(EnemyDefinition def)
private void SpawnEnemyInAllZones(EnemyDefinition def, float spawnSpread = 0f)
{
var loader = LevelLoader.Instance;
if (loader?.LevelData?.PlayerZones == null) return;
@ -376,11 +379,12 @@ namespace TD.Gameplay
// this enemy for leak attribution — can't be derived from the spawner
// tile's owner-grid entry because SpawnerVolume sits outside
// PlayerZoneVolume (so OwnerGrid[spawnerTile] = None).
SpawnEnemy(def, zone.Spawners[0].TilePosition, zone.Owner);
SpawnEnemy(def, zone.Spawners[0].TilePosition, zone.Owner, spawnSpread);
}
}
private void SpawnEnemy(EnemyDefinition def, Vector2Int spawnerTile, PlayerSlot ownerSlot)
private void SpawnEnemy(EnemyDefinition def, Vector2Int spawnerTile, PlayerSlot ownerSlot,
float spawnSpread = 0f)
{
if (def.EnemyPrefab == null)
{
@ -388,10 +392,11 @@ namespace TD.Gameplay
return;
}
var go = Instantiate(
def.EnemyPrefab,
GridCoordinates.GridToWorld(spawnerTile),
Quaternion.identity);
Vector3 spawnPos = GridCoordinates.GridToWorld(spawnerTile);
if (spawnSpread > 0f)
spawnPos.x += Random.Range(-spawnSpread, spawnSpread);
var go = Instantiate(def.EnemyPrefab, spawnPos, Quaternion.identity);
var health = go.GetComponent<EnemyHealth>();
var movement = go.GetComponent<EnemyMovement>();