private void GenerateRiverLookupTexture(Map map, RiverMaker riverMaker)
{
int num = Mathf.CeilToInt(DefDatabase <RiverDef> .AllDefs.Select((RiverDef rd) => rd.widthOnMap / 2f + 8f).Max());
int num2 = Mathf.Max(4, num) * 2;
Dictionary <int, GRLT_Entry> dictionary = new Dictionary <int, GRLT_Entry>();
Dictionary <int, GRLT_Entry> dictionary2 = new Dictionary <int, GRLT_Entry>();
Dictionary <int, GRLT_Entry> dictionary3 = new Dictionary <int, GRLT_Entry>();
for (int i = -num2; i < map.Size.z + num2; i++)
{
for (int j = -num2; j < map.Size.x + num2; j++)
{
IntVec3 intVec = new IntVec3(j, 0, i);
Vector3 vector = riverMaker.WaterCoordinateAt(intVec);
int entryId = Mathf.FloorToInt(vector.z / 4f);
UpdateRiverAnchorEntry(dictionary, intVec, entryId, (vector.z + Mathf.Abs(vector.x)) / 4f);
UpdateRiverAnchorEntry(dictionary2, intVec, entryId, (vector.z + Mathf.Abs(vector.x - (float)num)) / 4f);
UpdateRiverAnchorEntry(dictionary3, intVec, entryId, (vector.z + Mathf.Abs(vector.x + (float)num)) / 4f);
}
}
int num3 = Mathf.Max(dictionary.Keys.Min(), dictionary2.Keys.Min(), dictionary3.Keys.Min());
int num4 = Mathf.Min(dictionary.Keys.Max(), dictionary2.Keys.Max(), dictionary3.Keys.Max());
for (int k = num3; k < num4; k++)
{
WaterInfo waterInfo = map.waterInfo;
if (dictionary2.ContainsKey(k) && dictionary2.ContainsKey(k + 1))
{
waterInfo.riverDebugData.Add(dictionary2[k].bestNode.ToVector3Shifted());
waterInfo.riverDebugData.Add(dictionary2[k + 1].bestNode.ToVector3Shifted());
}
if (dictionary.ContainsKey(k) && dictionary.ContainsKey(k + 1))
{
waterInfo.riverDebugData.Add(dictionary[k].bestNode.ToVector3Shifted());
waterInfo.riverDebugData.Add(dictionary[k + 1].bestNode.ToVector3Shifted());
}
if (dictionary3.ContainsKey(k) && dictionary3.ContainsKey(k + 1))
{
waterInfo.riverDebugData.Add(dictionary3[k].bestNode.ToVector3Shifted());
waterInfo.riverDebugData.Add(dictionary3[k + 1].bestNode.ToVector3Shifted());
}
if (dictionary2.ContainsKey(k) && dictionary.ContainsKey(k))
{
waterInfo.riverDebugData.Add(dictionary2[k].bestNode.ToVector3Shifted());
waterInfo.riverDebugData.Add(dictionary[k].bestNode.ToVector3Shifted());
}
if (dictionary.ContainsKey(k) && dictionary3.ContainsKey(k))
{
waterInfo.riverDebugData.Add(dictionary[k].bestNode.ToVector3Shifted());
waterInfo.riverDebugData.Add(dictionary3[k].bestNode.ToVector3Shifted());
}
}
CellRect cellRect = new CellRect(-2, -2, map.Size.x + 4, map.Size.z + 4);
float[] array = new float[cellRect.Area * 2];
int num5 = 0;
for (int l = cellRect.minZ; l <= cellRect.maxZ; l++)
{
for (int m = cellRect.minX; m <= cellRect.maxX; m++)
{
IntVec3 a = new IntVec3(m, 0, l);
bool flag = true;
for (int n = 0; n < GenAdj.AdjacentCellsAndInside.Length; n++)
{
if (riverMaker.TerrainAt(a + GenAdj.AdjacentCellsAndInside[n]) != null)
{
flag = false;
break;
}
}
if (!flag)
{
Vector2 p = a.ToIntVec2.ToVector2();
int num6 = int.MinValue;
Vector2 vector2 = Vector2.zero;
for (int num7 = num3; num7 < num4; num7++)
{
if (dictionary2.ContainsKey(num7) && dictionary2.ContainsKey(num7 + 1) && dictionary.ContainsKey(num7) && dictionary.ContainsKey(num7 + 1) && dictionary3.ContainsKey(num7) && dictionary3.ContainsKey(num7 + 1))
{
Vector2 p2 = dictionary2[num7].bestNode.ToIntVec2.ToVector2();
Vector2 p3 = dictionary2[num7 + 1].bestNode.ToIntVec2.ToVector2();
Vector2 p4 = dictionary[num7].bestNode.ToIntVec2.ToVector2();
Vector2 p5 = dictionary[num7 + 1].bestNode.ToIntVec2.ToVector2();
Vector2 p6 = dictionary3[num7].bestNode.ToIntVec2.ToVector2();
Vector2 p7 = dictionary3[num7 + 1].bestNode.ToIntVec2.ToVector2();
Vector2 vector3 = GenGeo.InverseQuadBilinear(p, p4, p2, p5, p3);
if (vector3.x >= -0.0001f && vector3.x <= 1.0001f && vector3.y >= -0.0001f && vector3.y <= 1.0001f)
{
vector2 = new Vector2((0f - vector3.x) * (float)num, (vector3.y + (float)num7) * 4f);
num6 = num7;
break;
}
Vector2 vector4 = GenGeo.InverseQuadBilinear(p, p4, p6, p5, p7);
if (vector4.x >= -0.0001f && vector4.x <= 1.0001f && vector4.y >= -0.0001f && vector4.y <= 1.0001f)
{
vector2 = new Vector2(vector4.x * (float)num, (vector4.y + (float)num7) * 4f);
num6 = num7;
break;
}
}
}
if (num6 == int.MinValue)
{
Log.ErrorOnce("Failed to find all necessary river flow data", 5273133);
}
array[num5] = vector2.x;
array[num5 + 1] = vector2.y;
}
num5 += 2;
}
}
float[] array2 = new float[cellRect.Area * 2];
float[] array3 = new float[9]
{
0.123317f,
0.123317f,
0.123317f,
0.123317f,
0.077847f,
0.077847f,
0.077847f,
0.077847f,
0.195346f
};
int num8 = 0;
for (int num9 = cellRect.minZ; num9 <= cellRect.maxZ; num9++)
{
for (int num10 = cellRect.minX; num10 <= cellRect.maxX; num10++)
{
IntVec3 a2 = new IntVec3(num10, 0, num9);
float num11 = 0f;
float num12 = 0f;
float num13 = 0f;
for (int num14 = 0; num14 < GenAdj.AdjacentCellsAndInside.Length; num14++)
{
IntVec3 c = a2 + GenAdj.AdjacentCellsAndInside[num14];
if (cellRect.Contains(c))
{
int num15 = num8 + (GenAdj.AdjacentCellsAndInside[num14].x + GenAdj.AdjacentCellsAndInside[num14].z * cellRect.Width) * 2;
if (array[num15] != 0f || array[num15 + 1] != 0f)
{
num11 += array[num15] * array3[num14];
num12 += array[num15 + 1] * array3[num14];
num13 += array3[num14];
}
}
}
if (num13 > 0f)
{
array2[num8] = num11 / num13;
array2[num8 + 1] = num12 / num13;
}
num8 += 2;
}
}
array = array2;
for (int num16 = 0; num16 < array.Length; num16 += 2)
{
if (array[num16] != 0f || array[num16 + 1] != 0f)
{
Vector2 vector5 = Rand.InsideUnitCircle * 0.4f;
array[num16] += vector5.x;
array[num16 + 1] += vector5.y;
}
}
byte[] array4 = new byte[array.Length * 4];
Buffer.BlockCopy(array, 0, array4, 0, array.Length * 4);
map.waterInfo.riverOffsetMap = array4;
map.waterInfo.GenerateRiverFlowMap();
}
private void GenerateRiverLookupTexture(Map map, RiverMaker riverMaker)
{
int num = Mathf.CeilToInt((from rd in DefDatabase <RiverDef> .AllDefs
select(float)(rd.widthOnMap / 2.0 + 5.0)).Max());
int num2 = Mathf.Max(4, num) * 2;
Dictionary <int, GRLT_Entry> dictionary = new Dictionary <int, GRLT_Entry>();
Dictionary <int, GRLT_Entry> dictionary2 = new Dictionary <int, GRLT_Entry>();
Dictionary <int, GRLT_Entry> dictionary3 = new Dictionary <int, GRLT_Entry>();
int num3 = -num2;
while (true)
{
int num4 = num3;
IntVec3 size = map.Size;
if (num4 < size.z + num2)
{
int num5 = -num2;
while (true)
{
int num6 = num5;
IntVec3 size2 = map.Size;
if (num6 < size2.x + num2)
{
IntVec3 intVec = new IntVec3(num5, 0, num3);
Vector3 vector = riverMaker.WaterCoordinateAt(intVec);
int entryId = Mathf.FloorToInt((float)(vector.z / 4.0));
this.UpdateRiverAnchorEntry(dictionary, intVec, entryId, (float)((vector.z + Mathf.Abs(vector.x)) / 4.0));
this.UpdateRiverAnchorEntry(dictionary2, intVec, entryId, (float)((vector.z + Mathf.Abs(vector.x - (float)num)) / 4.0));
this.UpdateRiverAnchorEntry(dictionary3, intVec, entryId, (float)((vector.z + Mathf.Abs(vector.x + (float)num)) / 4.0));
num5++;
continue;
}
break;
}
num3++;
continue;
}
break;
}
int num7 = Mathf.Max(dictionary.Keys.Min(), dictionary2.Keys.Min(), dictionary3.Keys.Min());
int num8 = Mathf.Min(dictionary.Keys.Max(), dictionary2.Keys.Max(), dictionary3.Keys.Max());
for (int i = num7; i < num8; i++)
{
WaterInfo waterInfo = map.waterInfo;
if (dictionary2.ContainsKey(i) && dictionary2.ContainsKey(i + 1))
{
List <Vector3> riverDebugData = waterInfo.riverDebugData;
GRLT_Entry gRLT_Entry = dictionary2[i];
riverDebugData.Add(gRLT_Entry.bestNode.ToVector3Shifted());
List <Vector3> riverDebugData2 = waterInfo.riverDebugData;
GRLT_Entry gRLT_Entry2 = dictionary2[i + 1];
riverDebugData2.Add(gRLT_Entry2.bestNode.ToVector3Shifted());
}
if (dictionary.ContainsKey(i) && dictionary.ContainsKey(i + 1))
{
List <Vector3> riverDebugData3 = waterInfo.riverDebugData;
GRLT_Entry gRLT_Entry3 = dictionary[i];
riverDebugData3.Add(gRLT_Entry3.bestNode.ToVector3Shifted());
List <Vector3> riverDebugData4 = waterInfo.riverDebugData;
GRLT_Entry gRLT_Entry4 = dictionary[i + 1];
riverDebugData4.Add(gRLT_Entry4.bestNode.ToVector3Shifted());
}
if (dictionary3.ContainsKey(i) && dictionary3.ContainsKey(i + 1))
{
List <Vector3> riverDebugData5 = waterInfo.riverDebugData;
GRLT_Entry gRLT_Entry5 = dictionary3[i];
riverDebugData5.Add(gRLT_Entry5.bestNode.ToVector3Shifted());
List <Vector3> riverDebugData6 = waterInfo.riverDebugData;
GRLT_Entry gRLT_Entry6 = dictionary3[i + 1];
riverDebugData6.Add(gRLT_Entry6.bestNode.ToVector3Shifted());
}
if (dictionary2.ContainsKey(i) && dictionary.ContainsKey(i))
{
List <Vector3> riverDebugData7 = waterInfo.riverDebugData;
GRLT_Entry gRLT_Entry7 = dictionary2[i];
riverDebugData7.Add(gRLT_Entry7.bestNode.ToVector3Shifted());
List <Vector3> riverDebugData8 = waterInfo.riverDebugData;
GRLT_Entry gRLT_Entry8 = dictionary[i];
riverDebugData8.Add(gRLT_Entry8.bestNode.ToVector3Shifted());
}
if (dictionary.ContainsKey(i) && dictionary3.ContainsKey(i))
{
List <Vector3> riverDebugData9 = waterInfo.riverDebugData;
GRLT_Entry gRLT_Entry9 = dictionary[i];
riverDebugData9.Add(gRLT_Entry9.bestNode.ToVector3Shifted());
List <Vector3> riverDebugData10 = waterInfo.riverDebugData;
GRLT_Entry gRLT_Entry10 = dictionary3[i];
riverDebugData10.Add(gRLT_Entry10.bestNode.ToVector3Shifted());
}
}
IntVec3 size3 = map.Size;
int width = size3.x + 4;
IntVec3 size4 = map.Size;
CellRect cellRect = new CellRect(-2, -2, width, size4.z + 4);
float[] array = new float[cellRect.Area * 2];
int num9 = 0;
for (int j = cellRect.minZ; j <= cellRect.maxZ; j++)
{
for (int k = cellRect.minX; k <= cellRect.maxX; k++)
{
IntVec3 a = new IntVec3(k, 0, j);
bool flag = true;
int num10 = 0;
while (num10 < GenAdj.AdjacentCellsAndInside.Length)
{
if (riverMaker.TerrainAt(a + GenAdj.AdjacentCellsAndInside[num10], false) == null)
{
num10++;
continue;
}
flag = false;
break;
}
if (!flag)
{
Vector2 p = a.ToIntVec2.ToVector2();
int num11 = -2147483648;
Vector2 vector2 = Vector2.zero;
for (int l = num7; l < num8; l++)
{
GRLT_Entry gRLT_Entry11 = dictionary2[l];
Vector2 p2 = gRLT_Entry11.bestNode.ToIntVec2.ToVector2();
GRLT_Entry gRLT_Entry12 = dictionary2[l + 1];
Vector2 p3 = gRLT_Entry12.bestNode.ToIntVec2.ToVector2();
GRLT_Entry gRLT_Entry13 = dictionary[l];
Vector2 p4 = gRLT_Entry13.bestNode.ToIntVec2.ToVector2();
GRLT_Entry gRLT_Entry14 = dictionary[l + 1];
Vector2 p5 = gRLT_Entry14.bestNode.ToIntVec2.ToVector2();
GRLT_Entry gRLT_Entry15 = dictionary3[l];
Vector2 p6 = gRLT_Entry15.bestNode.ToIntVec2.ToVector2();
GRLT_Entry gRLT_Entry16 = dictionary3[l + 1];
Vector2 p7 = gRLT_Entry16.bestNode.ToIntVec2.ToVector2();
Vector2 vector3 = GenGeo.InverseQuadBilinear(p, p4, p2, p5, p3);
if (vector3.x >= -9.9999997473787516E-05 && vector3.x <= 1.0001000165939331 && vector3.y >= -9.9999997473787516E-05 && vector3.y <= 1.0001000165939331)
{
vector2 = new Vector2((float)((0.0 - vector3.x) * (float)num), (float)((vector3.y + (float)l) * 4.0));
num11 = l;
break;
}
Vector2 vector4 = GenGeo.InverseQuadBilinear(p, p4, p6, p5, p7);
if (vector4.x >= -9.9999997473787516E-05 && vector4.x <= 1.0001000165939331 && vector4.y >= -9.9999997473787516E-05 && vector4.y <= 1.0001000165939331)
{
vector2 = new Vector2(vector4.x * (float)num, (float)((vector4.y + (float)l) * 4.0));
num11 = l;
break;
}
}
if (num11 == -2147483648)
{
Log.ErrorOnce("Failed to find all necessary river flow data", 5273133);
}
array[num9] = vector2.x;
array[num9 + 1] = vector2.y;
}
num9 += 2;
}
}
float[] array2 = new float[cellRect.Area * 2];
float[] array3 = new float[9]
{
0.123317f,
0.123317f,
0.123317f,
0.123317f,
0.077847f,
0.077847f,
0.077847f,
0.077847f,
0.195346f
};
int num12 = 0;
for (int m = cellRect.minZ; m <= cellRect.maxZ; m++)
{
for (int n = cellRect.minX; n <= cellRect.maxX; n++)
{
IntVec3 a2 = new IntVec3(n, 0, m);
float num13 = 0f;
float num14 = 0f;
float num15 = 0f;
for (int num16 = 0; num16 < GenAdj.AdjacentCellsAndInside.Length; num16++)
{
IntVec3 c = a2 + GenAdj.AdjacentCellsAndInside[num16];
if (cellRect.Contains(c))
{
int num17 = num12 + (GenAdj.AdjacentCellsAndInside[num16].x + GenAdj.AdjacentCellsAndInside[num16].z * cellRect.Width) * 2;
if (array.Length <= num17 + 1 || num17 < 0)
{
Log.Message("you wut");
}
if (array[num17] != 0.0 || array[num17 + 1] != 0.0)
{
num13 += array[num17] * array3[num16];
num14 += array[num17 + 1] * array3[num16];
num15 += array3[num16];
}
}
}
if (num15 > 0.0)
{
array2[num12] = num13 / num15;
array2[num12 + 1] = num14 / num15;
}
num12 += 2;
}
}
array = array2;
for (int num18 = 0; num18 < array.Length; num18 += 2)
{
if (array[num18] != 0.0 || array[num18 + 1] != 0.0)
{
Vector3 vector5 = Rand.PointOnDisc * 0.4f;
array[num18] += vector5.x;
array[num18 + 1] += vector5.z;
}
}
byte[] array4 = new byte[array.Length * 4];
Buffer.BlockCopy(array, 0, array4, 0, array.Length * 4);
map.waterInfo.riverOffsetMap = array4;
map.waterInfo.GenerateRiverFlowMap();
}