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Y offsets to spawning

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This commit is contained in:
Ian Woods 2026-06-23 21:32:05 -07:00
parent 53e7fc78a7
commit f301d7ade9
2 changed files with 31 additions and 10 deletions
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37
Assets/_Project/Scripts/Gameplay/WaveManager.cs
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@ -341,7 +341,7 @@ namespace TD.Gameplay
{
int burst = Mathf.Min(chunkSize, entry.Count - i);
for (int j = 0; j < burst; j++)
SpawnEnemyInAllZones(entry.EnemyType, entry.SpawnSpread);
SpawnEnemyInAllZones(entry.EnemyType);
if (entry.SpawnInterval > 0f)
yield return new WaitForSeconds(entry.SpawnInterval);
@ -358,7 +358,7 @@ namespace TD.Gameplay
// ----- Spawn helpers ----------------------------------------------
private void SpawnEnemyInAllZones(EnemyDefinition def, float spawnSpread = 0f)
private void SpawnEnemyInAllZones(EnemyDefinition def)
{
var loader = LevelLoader.Instance;
if (loader?.LevelData?.PlayerZones == null) return;
@ -379,12 +379,35 @@ 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, spawnSpread);
var spawner = zone.Spawners[0];
(float xHalf, float zHalf) = ComputeSpawnerHalfExtents(spawner.TileArea);
SpawnEnemy(def, spawner.TilePosition, zone.Owner, xHalf, zHalf);
}
}
// Computes half-extents in world units from a spawner's tile footprint.
// X maps to world X; grid-Y maps to world Z (the grid lives on the XZ plane).
private static (float x, float z) ComputeSpawnerHalfExtents(Vector2Int[] tileArea)
{
if (tileArea == null || tileArea.Length == 0) return (0f, 0f);
int minX = int.MaxValue, maxX = int.MinValue;
int minY = int.MaxValue, maxY = int.MinValue;
foreach (var tile in tileArea)
{
if (tile.x < minX) minX = tile.x;
if (tile.x > maxX) maxX = tile.x;
if (tile.y < minY) minY = tile.y;
if (tile.y > maxY) maxY = tile.y;
}
float xHalf = (maxX - minX + 1) * GridCoordinates.TILE_SIZE * 0.5f;
float zHalf = (maxY - minY + 1) * GridCoordinates.TILE_SIZE * 0.5f;
return (xHalf, zHalf);
}
private void SpawnEnemy(EnemyDefinition def, Vector2Int spawnerTile, PlayerSlot ownerSlot,
float spawnSpread = 0f)
float xHalfExtent = 0f, float zHalfExtent = 0f)
{
if (def.EnemyPrefab == null)
{
@ -393,8 +416,10 @@ namespace TD.Gameplay
}
Vector3 spawnPos = GridCoordinates.GridToWorld(spawnerTile);
if (spawnSpread > 0f)
spawnPos.x += Random.Range(-spawnSpread, spawnSpread);
if (xHalfExtent > 0f)
spawnPos.x += Random.Range(-xHalfExtent, xHalfExtent);
if (zHalfExtent > 0f)
spawnPos.z += Random.Range(-zHalfExtent, zHalfExtent);
var go = Instantiate(def.EnemyPrefab, spawnPos, Quaternion.identity);