private void OnDestroy()
{
Manager.Assets.onInitialize.RemoveListener(InitGrid);
grid = null;
}
private void InitGrid()
{
// Collect components
GameObject[] rootGameObjects = SceneManager.GetActiveScene().GetRootGameObjects();
List <Renderer> tempRenderers = new List <Renderer>();
List <Collider> tempColliders3D = new List <Collider>();
List <Collider2D> tempColliders2D = new List <Collider2D>();
List <TerrainCollider> terrainColliders = new List <TerrainCollider>();
for (int i = 0; i < rootGameObjects.Length; ++i)
{
if (generateGridByRenderers)
{
tempRenderers.AddRange(rootGameObjects[i].GetComponentsInChildren <Renderer>(includeInactiveComponents));
}
if (generateGridByCollider3D)
{
tempColliders3D.AddRange(rootGameObjects[i].GetComponentsInChildren <Collider>(includeInactiveComponents));
}
if (generateGridByCollider2D)
{
tempColliders2D.AddRange(rootGameObjects[i].GetComponentsInChildren <Collider2D>(includeInactiveComponents));
}
if (generateGridByTerrain)
{
terrainColliders.AddRange(rootGameObjects[i].GetComponentsInChildren <TerrainCollider>(includeInactiveComponents));
}
}
// Make bounds
bool setBoundsOnce = false;
Bounds bounds = default;
if (generateGridByRenderers)
{
foreach (Renderer comp in tempRenderers)
{
if (!setBoundsOnce)
{
bounds = comp.bounds;
}
else
{
bounds.Encapsulate(comp.bounds);
}
setBoundsOnce = true;
}
}
if (generateGridByCollider3D)
{
foreach (Collider comp in tempColliders3D)
{
if (!setBoundsOnce)
{
bounds = comp.bounds;
}
else
{
bounds.Encapsulate(comp.bounds);
}
setBoundsOnce = true;
}
}
if (generateGridByCollider2D)
{
foreach (Collider2D comp in tempColliders2D)
{
if (!setBoundsOnce)
{
bounds = comp.bounds;
}
else
{
bounds.Encapsulate(comp.bounds);
}
setBoundsOnce = true;
}
}
if (generateGridByTerrain)
{
foreach (TerrainCollider comp in terrainColliders)
{
if (!setBoundsOnce)
{
bounds = comp.terrainData.bounds;
}
else
{
bounds.Encapsulate(comp.terrainData.bounds);
}
setBoundsOnce = true;
}
}
// Generate grid
switch (axisMode)
{
case EAxisMode.XZ:
grid = new StaticGrid2D <uint>(
new Vector2(bounds.min.x, bounds.min.z),
bounds.size.x, bounds.size.z, cellSize);
break;
case EAxisMode.XY:
grid = new StaticGrid2D <uint>(
new Vector2(bounds.min.x, bounds.min.y),
bounds.size.x, bounds.size.y, cellSize);
break;
}
AxisMode = axisMode;
}
