private void checkAdjacent(Vector2 pos)
{
List <Vector2> adjacency = new List <Vector2>();
PlantBase[] neighbours = PlantManager.GetNeighboursForPosition(pos);
for (int i = 0; i < neighbours.Length; i++)
{
if (neighbours[i] != null)
{
break;
}
else
{
switch (i)
{
case 0:
adjacency.Add(Vector2.up);
break;
case 1:
adjacency.Add(Vector2.down);
break;
case 2:
adjacency.Add(Vector2.left);
break;
case 3:
adjacency.Add(Vector2.right);
break;
}
}
adjacentPath = adjacency.ToArray();
}
}
void SpreadInfection()
{
if (stance == PlantStance.friendly)
{
// get neighbours
PlantBase[] neighbours = PlantManager.GetNeighboursForPosition(gridPos);
// count how much corn is around us
int cornCount = 0;
for (int i = 0; i < neighbours.Length; i++)
{
// can't have null plants
if (neighbours [i] == null)
{
continue;
}
if (neighbours [i].plantType == PlantType.corn)
{
cornCount++;
}
}
// not enough corn?
if (cornCount < 2)
{
return;
}
for (int i = 0; i < neighbours.Length; i++)
{
if (neighbours [i] != null)
{
neighbours [i].InfectPlant();
}
}
}
}