public void GenerateGridColliders(float[,] map)
{
int rows = map.GetLength(0);
int columns = map.GetLength(1);
// remove old colliders
for (int r = 0; r < rows; r++)
{
if (BoxColliders == null)
{
break;
}
for (int c = 0; c < columns; c++)
{
BoxColliderController box = BoxColliders[r, c];
if (box != null)
{
Destroy(box.gameObject);
}
}
}
// add new box colliders
BoxColliders = new BoxColliderController[rows, columns];
for (int r = 0; r < rows; r++)
{
for (int c = 0; c < columns; c++)
{
Vector3 pos = new Vector3(c, r) * TileSize;
float value = map[rows - r - 1, columns - c - 1];
if (value > 0.5f)
{
BoxColliderController box = Instantiate(BoxColliderPrefab).GetComponent <BoxColliderController>();
box.transform.parent = transform;
box.transform.localPosition = pos;
box.transform.localScale = Vector3.one * TileSize;
box.Coord = new Vector2(columns - c - 1, rows - r - 1);
box.Map = Map;
box.MyOnCollision = OnTileCollision;
BoxColliders[rows - r - 1, columns - c - 1] = box;
}
}
}
}
private void OnTileCollision(Vector2 coord, Vector2 blastDirection)
{
int rows = Map.GetLength(0);
int columns = Map.GetLength(1);
bool mapChanged = false;
for (int r = 0; r < rows; r++)
{
for (int c = 0; c < columns; c++)
{
Vector2 diff = (coord - new Vector2(c, r)) * TileSize;
if (diff.magnitude < Radius)
{
// empty cell
if (Map[r, c] <= 0)
{
continue;
}
// damage
float falloff = 1 - diff.magnitude / Radius;
falloff = AnimationCurve.Evaluate(falloff);
// frame strength
float powerModifier = 1;
if ((rows - r - 1) % 10 == 0 || c == 0 || c == columns - 1)
{
powerModifier = FramePowerModifier;
}
Map[r, c] -= falloff * BlastPower * powerModifier;
mapChanged = true;
// not yet dead
if (Map[r, c] > 0)
{
continue;
}
// kill cell
BoxColliderController box = BoxColliders[r, c];
if (box == null)
{
continue;
}
// explosion
Quaternion rot = Quaternion.LookRotation(-blastDirection);
Instantiate(TileBreakParticles, box.transform.position - Vector3.forward, rot);
// destroy
Destroy(box.gameObject);
BoxColliders[r, c] = null;
}
}
}
if (mapChanged)
{
ProceduralMesh.GenerateGridMesh(Map, TileSize, Treshold1);
ProceduralMesh2.GenerateGridMesh(Map, TileSize, Treshold2);
}
}