void Evaporate()
{
float amount = 0.001f;
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
WorldPoint point = map[x, y];
float addAmount = -Mathf.Min(point.water, amount);
if (point.water > point.surfaceWaterHeight)
{
point.AddWater(addAmount);
}
else
{
point.AddWater(addAmount / 5);
}
}
}
}
void Grow()
{
//absorb water
if (point.water > waterAbsorption)
{
point.AddWater(-waterAbsorption);
energy += waterAbsorption;
}
//photosynthesize
if (point.light > lightNeeds)
{
energy += lightAbsorption;
}
//grow
if (energy > energyUse)
{
energy -= energyUse;
size += growthRate;
if (size > maxSize)
{
size = maxSize;
}
targetScale = Vector3.one * size;
//recalculate needs and energy use
energyUse = initialEnergyUse + (size / growthNeedsAjust);
lightNeeds = initialLightNeeds + (size / growthNeedsAjust);
//change light blocking
numTilesBlocked = Mathf.RoundToInt(size);
}
else
{
Die();
}
}