public static GeoGrid seaLevel(GeoGrid input, Project proj)
{
float sea = proj.SeaLevel;
int freq = input.getFrequency();
GeoGrid landForms = new GeoGrid(proj.Frequency);
for (int par = 0; par < GeoGrid.NUMPARA; par++)
{
for (int r = 0; r < freq - 1; r++)
{
for (int c = 0; c < 2 * freq - 1; c++)
{
if (input.getTile(par, r, c).Value <= sea)
{
landForms.getTile(par, r, c).Value = 0f;
}
else
{
landForms.getTile(par, r, c).Value = 1f;
}
if (r == 0 && c == 0)
{
landForms.getTile(par, r, c).Value = 1f;
}
else if (r == 0 && c == freq - 1)
{
landForms.getTile(par, r, c).Value = 1f;
}
else if (r == 0 && c == 2 * freq - 2)
{
landForms.getTile(par, r, c).Value = 1f;
}
else if (r == freq - 1 && c == 0)
{
landForms.getTile(par, r, c).Value = 1f;
}
else if (r == freq - 1 && c == freq - 1)
{
landForms.getTile(par, r, c).Value = 1f;
}
else if (r == freq - 1 && c == 2 * freq - 2)
{
landForms.getTile(par, r, c).Value = 1f;
}
}
}
}
return(landForms);
}
public void drawGrid()
{
int frequency = grid.getFrequency();
float size;
float initX;
float initY;
if (ASPECT <= ICOASPECT)
{
size = (2.0f * ASPECT) / ((11.0f) * (frequency - 1) * (ROOT3 / 2.0f));
initX = -ASPECT + (2.0f * ASPECT) / 11.0f;
initY = 1.0f - (1.0f - ASPECT / ICOASPECT);
for (int i = 0; i < 5; i++)
{
DrawIcoFace(frequency, size, initX, initY, i, 0);
DrawIcoFace(frequency, size, initX, initY - ((ROOT3 * 2.0f * ASPECT) / 5.5f), i, 1);
DrawIcoFace(frequency, size, initX + ((2.0f * ASPECT) / 11.0f), initY - ((ROOT3 * ASPECT) / 5.5f), i, 2);
DrawIcoFace(frequency, size, initX + ((2.0f * ASPECT) / 11.0f), initY - ((ROOT3 * 3.0f * ASPECT) / 5.5f), i, 3);
initX += (2.0f * ASPECT) / 5.5f;
}
}
else
{
size = 4.0f / (9.0f * (frequency - 1));
initX = -ICOASPECT + (ICOASPECT / 11.0f);
initY = 1.0f;
for (int i = 0; i < 5; i++)
{
DrawIcoFace(frequency, size, initX + (2 * i * ICOASPECT / 5.5f), initY, i, 0);
DrawIcoFace(frequency, size, initX + (2 * i * ICOASPECT / 5.5f), initY - (4.0f / 3.0f), i, 1);
DrawIcoFace(frequency, size, initX + ((2 * i + 1) * ICOASPECT / 5.5f), initY - (2.0f / 3.0f), i, 2);
DrawIcoFace(frequency, size, initX + ((2 * i + 1) * ICOASPECT / 5.5f), initY - (6.0f / 3.0f), i, 3);
}
}
}
//cutoff determines the amount of steps before moisture reaches its lowest point
public static RectGrid moisture(RectGrid input, Project proj, int cutoff)
{
GeoGrid geo = new GeoGrid(proj.Frequency);
GeoGrid output = new GeoGrid(proj.Frequency);
RectGrid coastDist = new RectGrid(input.Height, input.Width);
GridDisplayEquiRect temp = new GridDisplayEquiRect(proj.Frequency);
temp.RectToGeo(input, geo);
GeoGrid landForms = seaLevel(geo, proj);
int freq = landForms.getFrequency();
int rank = 1;
Tile[] mates;
bool clear = false;
while (!clear)
{
clear = true;
GeoGrid next = landForms.deepCopy(proj.Frequency);
//Wheeeeeeee~
for (int par = 0; par < GeoGrid.NUMPARA; par++)
{
for (int r = 0; r < freq - 1; r++)
{
for (int c = 0; c < 2 * freq - 1; c++)
{
//If it's a land tile that hasn't been visited...
if (landForms.getTile(par, r, c).Value > .5f)
{
mates = landForms.neighbors(r, c, par);
for (int m = 0; m < mates.Length; m++)
{
//if it's a sea tile
if (mates[m].Value < .5f)
{
//Remove from next step
next.getTile(par, r, c).Value = 0f;
//set distance away from coast
output.getTile(par, r, c).Rank = Math.Min(rank, cutoff);
clear = false;
}
}
}
}
}
}
landForms = next;
rank++;
}
//Determine moisture weight by dividing by cutoff (yes, I coulda put this in the loop above)
for (int par = 0; par < GeoGrid.NUMPARA; par++)
{
for (int r = 0; r < freq - 1; r++)
{
for (int c = 0; c < 2 * freq - 1; c++)
{
output.getTile(par, r, c).Value = 1 - ((float)output.getTile(par, r, c).Rank / cutoff);
output.getTile(par, r, c).Rank = 0;
}
}
}
temp.LoadGrid(output);
temp.GeoToRect(coastDist);
return(coastDist);
}
