| public DigRiver ( River, river, int size ) : void | ||
| river | River, | |
| size | int | |
| return | void | |
// Dig river
private void DigRiver(River river)
{
int counter = 0;
// How wide are we digging this river?
int size = UnityEngine.Random.Range(1, 5);
river.Length = river.Tiles.Count;
// randomize size change
int two = river.Length / 2;
int three = two / 2;
int four = three / 2;
int five = four / 2;
int twomin = two / 3;
int threemin = three / 3;
int fourmin = four / 3;
int fivemin = five / 3;
// randomize lenght of each size
int count1 = UnityEngine.Random.Range(fivemin, five);
if (size < 4)
{
count1 = 0;
}
int count2 = count1 + UnityEngine.Random.Range(fourmin, four);
if (size < 3)
{
count2 = 0;
count1 = 0;
}
int count3 = count2 + UnityEngine.Random.Range(threemin, three);
if (size < 2)
{
count3 = 0;
count2 = 0;
count1 = 0;
}
int count4 = count3 + UnityEngine.Random.Range(twomin, two);
// Make sure we are not digging past the river path
if (count4 > river.Length)
{
int extra = count4 - river.Length;
while (extra > 0)
{
if (count1 > 0)
{
count1--; count2--; count3--; count4--; extra--;
}
else if (count2 > 0)
{
count2--; count3--; count4--; extra--;
}
else if (count3 > 0)
{
count3--; count4--; extra--;
}
else if (count4 > 0)
{
count4--; extra--;
}
}
}
// Dig it out
for (int i = river.Tiles.Count - 1; i >= 0; i--)
{
Tile t = river.Tiles[i];
if (counter < count1)
{
t.DigRiver(river, 4);
}
else if (counter < count2)
{
t.DigRiver(river, 3);
}
else if (counter < count3)
{
t.DigRiver(river, 2);
}
else if (counter < count4)
{
t.DigRiver(river, 1);
}
else
{
t.DigRiver(river, 0);
}
counter++;
}
}
// Dig river based off parent tributary
private void DigRiver(River river, River parent)
{
int intersectionID = 0;
int intersectionSize = 0;
// Find intersection point
for (int i = 0; i < river.tiles.Count; i++)
{
Tile t1 = river.tiles [i];
for (int j = 0; j < parent.tiles.Count; j++)
{
Tile t2 = parent.tiles [j];
if (t1 == t2)
{
intersectionID = i;
intersectionSize = t2.riverSize;
}
}
}
int counter = 0;
int intersectionCount = river.tiles.Count - intersectionID;
int size = Random.Range(intersectionSize, 5);
river.length = river.tiles.Count;
// Randomise size change
int two = river.length / 2;
int three = two / 2;
int four = three / 2;
int five = four / 2;
int twoMin = two / 3;
int threeMin = three / 3;
int fourMin = four / 3;
int fiveMin = five / 3;
// Randomise length of each size
int count1 = Random.Range(fiveMin, five);
if (size < 4)
{
count1 = 0;
}
int count2 = count1 + Random.Range(fourMin, four);
if (size < 3)
{
count1 = 0;
count2 = 0;
}
int count3 = count2 + Random.Range(threeMin, three);
if (size < 2)
{
count1 = 0;
count2 = 0;
count3 = 0;
}
int count4 = count3 + Random.Range(twoMin, two);
// Ensure we don't dig past the river path
if (count4 > river.length)
{
int extra = count4 - river.length;
while (extra > 0)
{
if (count1 > 0)
{
count1--;
count2--;
count3--;
count4--;
extra--;
}
else if (count2 > 0)
{
count2--;
count3--;
count4--;
extra--;
}
else if (count3 > 0)
{
count3--;
count4--;
extra--;
}
else if (count4 > 0)
{
count4--;
extra--;
}
}
}
// Adjust size of river at intersection point
if (intersectionSize == 1)
{
count4 = intersectionCount;
count1 = 0;
count2 = 0;
count3 = 0;
}
else if (intersectionSize == 2)
{
count3 = intersectionCount;
count1 = 0;
count2 = 0;
}
else if (intersectionSize == 3)
{
count2 = intersectionCount;
count1 = 0;
}
else if (intersectionCount == 4)
{
count1 = intersectionCount;
}
else
{
count1 = 0;
count2 = 0;
count3 = 0;
count4 = 0;
}
// Dig the river
for (int i = river.tiles.Count - 1; i >= 0; i--)
{
Tile t = river.tiles [i];
if (counter < count1)
{
t.DigRiver(river, 4);
}
else if (counter < count2)
{
t.DigRiver(river, 3);
}
else if (counter < count3)
{
t.DigRiver(river, 2);
}
else if (counter < count4)
{
t.DigRiver(river, 1);
}
else
{
t.DigRiver(river, 0);
}
counter++;
}
}
// Dig river based on a parent river vein
private void DigRiver(River river, River parent)
{
int intersectionID = 0;
int intersectionSize = 0;
// determine point of intersection
for (int i = 0; i < river.Tiles.Count; i++)
{
Tile t1 = river.Tiles[i];
for (int j = 0; j < parent.Tiles.Count; j++)
{
Tile t2 = parent.Tiles[j];
if (t1 == t2)
{
intersectionID = i;
intersectionSize = t2.RiverSize;
}
}
}
int counter = 0;
int intersectionCount = river.Tiles.Count - intersectionID;
int size = UnityEngine.Random.Range(intersectionSize, 5);
river.Length = river.Tiles.Count;
// randomize size change
int two = river.Length / 2;
int three = two / 2;
int four = three / 2;
int five = four / 2;
int twomin = two / 3;
int threemin = three / 3;
int fourmin = four / 3;
int fivemin = five / 3;
// randomize length of each size
int count1 = UnityEngine.Random.Range(fivemin, five);
if (size < 4)
{
count1 = 0;
}
int count2 = count1 + UnityEngine.Random.Range(fourmin, four);
if (size < 3)
{
count2 = 0;
count1 = 0;
}
int count3 = count2 + UnityEngine.Random.Range(threemin, three);
if (size < 2)
{
count3 = 0;
count2 = 0;
count1 = 0;
}
int count4 = count3 + UnityEngine.Random.Range(twomin, two);
// Make sure we are not digging past the river path
if (count4 > river.Length)
{
int extra = count4 - river.Length;
while (extra > 0)
{
if (count1 > 0)
{
count1--; count2--; count3--; count4--; extra--;
}
else if (count2 > 0)
{
count2--; count3--; count4--; extra--;
}
else if (count3 > 0)
{
count3--; count4--; extra--;
}
else if (count4 > 0)
{
count4--; extra--;
}
}
}
// adjust size of river at intersection point
if (intersectionSize == 1)
{
count4 = intersectionCount;
count1 = 0;
count2 = 0;
count3 = 0;
}
else if (intersectionSize == 2)
{
count3 = intersectionCount;
count1 = 0;
count2 = 0;
}
else if (intersectionSize == 3)
{
count2 = intersectionCount;
count1 = 0;
}
else if (intersectionSize == 4)
{
count1 = intersectionCount;
}
else
{
count1 = 0;
count2 = 0;
count3 = 0;
count4 = 0;
}
// dig out the river
for (int i = river.Tiles.Count - 1; i >= 0; i--)
{
Tile t = river.Tiles [i];
if (counter < count1)
{
t.DigRiver(river, 4);
}
else if (counter < count2)
{
t.DigRiver(river, 3);
}
else if (counter < count3)
{
t.DigRiver(river, 2);
}
else if (counter < count4)
{
t.DigRiver(river, 1);
}
else
{
t.DigRiver(river, 0);
}
counter++;
}
}
private void DigRiver(River river)
{
int counter = 0;
// How wide is the river
int size = Random.Range(1, 5);
river.length = river.tiles.Count;
// Randomised size change
int two = river.length / 2;
int three = two / 2;
int four = three / 2;
int five = four / 2;
int twoMin = two / 3;
int threeMin = three / 3;
int fourMin = four / 3;
int fiveMin = five / 3;
// Randomise length of each size
int count1 = Random.Range(fiveMin, five);
if (size < 4)
{
count1 = 0;
}
int count2 = count1 + Random.Range(fourMin, four);
if (size < 3)
{
count1 = 0;
count2 = 0;
}
int count3 = count2 + Random.Range(threeMin, three);
if (size < 2)
{
count1 = 0;
count2 = 0;
count3 = 0;
}
int count4 = count3 + Random.Range(twoMin, two);
// Ensure we don't dig past the river path
if (count4 > river.length)
{
int extra = count4 - river.length;
while (extra > 0)
{
if (count1 > 0)
{
count1--;
count2--;
count3--;
count4--;
extra--;
}
else if (count2 > 0)
{
count2--;
count3--;
count4--;
extra--;
}
else if (count3 > 0)
{
count3--;
count4--;
extra--;
}
else if (count4 > 0)
{
count4--;
extra--;
}
}
}
// Dig it
for (int i = river.tiles.Count - 1; i >= 0; i--)
{
Tile t = river.tiles [i];
if (counter < count1)
{
t.DigRiver(river, 4);
}
else if (counter < count2)
{
t.DigRiver(river, 3);
}
else if (counter < count3)
{
t.DigRiver(river, 2);
}
else if (counter < count4)
{
t.DigRiver(river, 1);
}
else
{
t.DigRiver(river, 0);
}
counter++;
}
}
