public ContinentPoint WorldPointContinentToContinentPoint(WorldPointContinent wp, Continent plate)
{
if (!plate.Points.ContainsKey(wp.Pos - plate.WorldPointCenter.Pos))
{
return(null);
}
return(plate.Points[wp.Pos - plate.WorldPointCenter.Pos]);
}
public Vector2 WorldPointContinentToContinentPointVector2(WorldPointContinent wp, Continent plate)
{
return(wp.Pos - plate.WorldPointCenter.Pos);
}
public void Move(Continent continent)
{
Vector2 direction = Vector2.zero;
int offWorldPoints = 0;
int offWorldPointDirection = 0;
foreach (ContinentPoint point in continent.Points.Values)
{
WorldPointContinent wpc = continent.ContinentPointToWorldPoint(point, this);
if (wpc == null)
{
offWorldPoints++;
offWorldPointDirection += (point.Pos + continent.WorldPointCenter.Pos).y > 0 ? -1 : 1;
continue;
}
wpc.contPoint = null;
}
if (offWorldPoints > 10)
{
continent.driftDuration = Random.Range(5, 15);
continent.driftDirection = new Vector2(Random.Range(-1, 2), offWorldPointDirection > 0 ? 1 : -1);
}
if (continent.driftDuration == 0)
{
float val = 0;
continent.driftDuration = Random.Range(5, 15);
val = Random.Range(0f, 100f) / 100f;
if (val < 0.12f)
{
direction = new Vector2(-1, 0);
}
else if (val < 0.25f)
{
direction = new Vector2(-1, -1);
}
else if (val < 0.37f)
{
direction = new Vector2(0, -1);
}
else if (val < 0.5f)
{
direction = new Vector2(1, -1);
}
else if (val < 0.62f)
{
direction = new Vector2(1, 0);
}
else if (val < 0.75f)
{
direction = new Vector2(1, 1);
}
else if (val < 0.87f)
{
direction = new Vector2(0, 1);
}
else
{
direction = new Vector2(-1, 1);
}
continent.driftDirection = direction;
}
else
{
continent.driftDuration--;
direction = continent.driftDirection;
}
//float val = MantleData.GetData(age, octaves, lac, pers, multi)[continent.WorldPointCenter.Pos];
Vector2 newPoint = continent.WorldPointCenter.Pos + direction;
if (newPoint.x > 99)
{
newPoint += new Vector2(-Width, 0);
}
if (newPoint.x < 0)
{
newPoint += new Vector2(Width, 0);
}
if (newPoint.y < 0 || newPoint.y > 99)
{
return;//continue;
}
continent.WorldPointCenter = WorldPointContinents[newPoint];
}
public void AdditionalSubduction(WorldPointContinent origSubductionPoint, Continent subductingContinent, Continent growingContinent)
{
//if (Random.Range(0, 2) == 0)
{
if (WorldPointContinents.ContainsKey(origSubductionPoint.Pos + subductingContinent.driftDirection))
{
WorldPointContinent AddedHeightPoint = WorldPointContinents[origSubductionPoint.Pos + subductingContinent.driftDirection];
ContinentPoint cp = WorldPointContinentToContinentPoint(AddedHeightPoint, growingContinent);
if (cp != null)
{
cp.height++;
}
}
}
}
public void RecalculateWorldPointContinents(Continent Cont)
{
//foreach (Continent plate in Plates)
{
Dictionary <ContinentPoint, ContinentPoint> Collisions = new Dictionary <ContinentPoint, ContinentPoint>();
foreach (ContinentPoint point in Cont.Points.Values)
{
WorldPointContinent wp = Cont.ContinentPointToWorldPoint(point, this);
if (wp != null)
{
if (wp.contPoint != null)
{
Collisions.Add(wp.contPoint, point);
}
else
{
wp.contPoint = point;
}
}
}
foreach (Continent collCont in Collisions.Select(p => p.Key.cont).Distinct())
{
Dictionary <ContinentPoint, ContinentPoint> ContinentCollisionPoints = Collisions.Where(p => p.Key.cont == collCont).ToDictionary(p => p.Key, p => p.Value);
if (ContinentCollisionPoints.Count < 10)
//if ((float)ContinentCollisionPoints.Count / (float)collCont.Points.Count < 0.025f)
{
foreach (var pair in ContinentCollisionPoints)
{
//not big enough to be collision, smaller one subducts
WorldPointContinent wp = collCont.ContinentPointToWorldPoint(pair.Key, this);
ContinentPoint theirPoint = pair.Key;
ContinentPoint ourPoint = pair.Value;
if (Cont.GetNeighbors(ourPoint).Count < 3)
{
//island or something, we give it to them
theirPoint.height += 2;
Cont.Points.Remove(ourPoint.Pos);
/*Vector2 worldPosition = collCont.WorldPointCenter.Pos + theirPoint.Pos;
* ContinentPoint theirNewPoint = new ContinentPoint(worldPosition - Cont.WorldPointCenter.Pos, Cont);
* theirNewPoint.height = theirPoint.height;
* if (!collCont.Points.ContainsKey(theirNewPoint.Pos))
* {
* collCont.Points.Add(theirNewPoint.Pos, theirNewPoint);
* WorldPointContinent wp2 = collCont.ContinentPointToWorldPoint(theirNewPoint, this);
* if (wp2 != null)
* wp2.contPoint = theirNewPoint;
* }*/
// if(Random.Range(0,2) == 0)
AdditionalSubduction(wp, Cont, collCont);
}
else if (collCont.GetNeighbors(theirPoint).Count < 3)
{
//we are colliding with an island
ourPoint.height += 2;
wp.contPoint = ourPoint;
collCont.Points.Remove(theirPoint.Pos);
/* Vector2 worldPosition = collCont.WorldPointCenter.Pos + theirPoint.Pos;
* ContinentPoint ourNewPoint = new ContinentPoint(worldPosition - Cont.WorldPointCenter.Pos, Cont);
* ourNewPoint.height = theirPoint.height;
* if (!Cont.Points.ContainsKey(ourNewPoint.Pos))
* {
* Cont.Points.Add(ourNewPoint.Pos, ourNewPoint);
* WorldPointContinent wp2 = Cont.ContinentPointToWorldPoint(ourNewPoint, this);
* if (wp2 != null)
* wp2.contPoint = ourNewPoint;
* }*/
AdditionalSubduction(wp, collCont, Cont);
}
else if (ourPoint.height > theirPoint.height) //cont already there subducts
{
ourPoint.height += 2;
wp.contPoint = ourPoint;
collCont.Points.Remove(theirPoint.Pos);
// if (Random.Range(0, 2) == 0)
AdditionalSubduction(wp, collCont, Cont);
}
else //our cont subducts
{
theirPoint.height += 2;
Cont.Points.Remove(ourPoint.Pos);
//if (Random.Range(0, 2) == 0)
AdditionalSubduction(wp, Cont, collCont);
}
}
}
else
{
//big enough, the continents become one
//first fix collision points
foreach (var pair in ContinentCollisionPoints)
{
WorldPointContinent wp = collCont.ContinentPointToWorldPoint(pair.Key, this);
ContinentPoint theirPoint = pair.Key;
ContinentPoint ourPoint = pair.Value;
wp.contPoint = ourPoint;
ourPoint.height++;
collCont.Points.Remove(theirPoint.Pos);
AdditionalSubduction(wp, collCont, Cont);
}
//then move their cont points to our continent
foreach (ContinentPoint theirPoint in collCont.Points.Values)
{
Vector2 worldPosition = collCont.WorldPointCenter.Pos + theirPoint.Pos;
ContinentPoint ourNewPoint = new ContinentPoint(worldPosition - Cont.WorldPointCenter.Pos, Cont);
ourNewPoint.height = theirPoint.height;
if (!Cont.Points.ContainsKey(ourNewPoint.Pos))
{
Cont.Points.Add(ourNewPoint.Pos, ourNewPoint);
WorldPointContinent wp = Cont.ContinentPointToWorldPoint(ourNewPoint, this);
if (wp != null)
{
wp.contPoint = ourNewPoint;
}
}
}
DeletedContinents.Add(collCont);
}
}
}
}
public void SplitContinent(Continent c)
{
//first split
Dictionary <Vector2, List <Vector2> > voronoiCenters = new Dictionary <Vector2, List <Vector2> >();
int worldXMin = (int)c.Points.Min(p => p.Key.x) + (int)c.WorldPointCenter.Pos.x;
int worldXMax = (int)c.Points.Max(p => p.Key.x) + (int)c.WorldPointCenter.Pos.x;
int worldYMin = (int)c.Points.Min(p => p.Key.y) + (int)c.WorldPointCenter.Pos.y;
int worldYMax = (int)c.Points.Max(p => p.Key.y) + (int)c.WorldPointCenter.Pos.y;
//now split the continent
Vector2 cont1 = new Vector2(Random.Range(worldXMin, worldXMax), Random.Range(worldYMin, worldYMax));
Vector2 cont2 = new Vector2(Random.Range(worldXMin, worldXMax), Random.Range(worldYMin, worldYMax));
if (!WorldPointContinents.ContainsKey(cont1) || !WorldPointContinents.ContainsKey(cont2))
{
return;
}
Continent newCont1 = new Continent(c.WorldPointCenter);
Continent newCont2 = new Continent(c.WorldPointCenter);
for (int i = 0; i < 20; i++)
{
Vector2 voronoi = new Vector2(Random.Range(worldXMin, worldXMax), Random.Range(worldYMin, worldYMax));
voronoiCenters.Add(voronoi, new List <Vector2>());
}
foreach (ContinentPoint cp in c.Points.Values)
{
Vector2 cpWorldPos = cp.Pos + c.WorldPointCenter.Pos;
float shortestDist = 9999;
Vector2 voronoi = Vector2.zero;
foreach (var pair in voronoiCenters)
{
float dist = Vector2.Distance(cpWorldPos, pair.Key);
if (dist < shortestDist)
{
shortestDist = dist;
voronoi = pair.Key;
}
}
voronoiCenters[voronoi].Add(cp.Pos);
}
List <ContinentPoint> con1Points = new List <ContinentPoint>();
List <ContinentPoint> con2Points = new List <ContinentPoint>();
foreach (var pair in voronoiCenters)
{
float dist1 = Vector2.Distance(cont1, pair.Key);
float dist2 = Vector2.Distance(cont2, pair.Key);
if (dist1 < dist2)
{
foreach (Vector2 v in pair.Value)
{
ContinentPoint newCP = new ContinentPoint(v - cont1, newCont1);
newCP.height = c.Points[v].height;
con1Points.Add(newCP);
}
}
else
{
foreach (Vector2 v in pair.Value)
{
ContinentPoint newCP = new ContinentPoint(v - cont2, newCont2);
newCP.height = c.Points[v].height;
con2Points.Add(newCP);
}
}
}
newCont1.driftDirection = (cont1 - cont2).normalized;
newCont1.driftDirection = new Vector2((int)newCont1.driftDirection.x + 1, (int)newCont1.driftDirection.y + 1);
newCont2.driftDirection = (cont2 - cont1).normalized;
newCont2.driftDirection = new Vector2((int)newCont2.driftDirection.x + 1, (int)newCont2.driftDirection.y + 1);
newCont1.driftDuration = 15;
newCont2.driftDuration = 15;
Continents.Add(newCont1);
Continents.Add(newCont2);
Continents.Remove(c);
lastContBreak = age;
}
public ContinentPoint(Vector2 pos, Continent cont_)
{
Pos = pos;
cont = cont_;
}
