public unsafe override NativeInt2DArray GetInts(int areaX, int areaY, int areaWidth, int areaHeight, Allocator allocator)
{
int parentAreaX = areaX > 0 ? areaX / 2 : (areaX - 1) / 2;
int parentAreaY = areaY > 0 ? areaY / 2 : (areaY - 1) / 2;
int parentWidth = areaWidth / 2 + 2;
int parentHeight = areaHeight / 2 + 2;
NativeInt2DArray parentRes = m_Parent.GetInts(parentAreaX, parentAreaY, parentWidth, parentHeight, allocator);
int tempWidth = (parentWidth - 1) * 2;
int tempHeight = (parentHeight - 1) * 2;
NativeInt2DArray temp = new NativeInt2DArray(tempHeight, tempWidth, allocator);
for (int parentY = 0; parentY < parentHeight - 1; ++parentY)
{
int parentValue = parentRes[parentY, 0];
int parentValueY1 = parentRes[parentY + 1, 0];
for (int parentX = 0; parentX < parentWidth - 1; ++parentX)
{
int randomSeed = GetChunkSeed((parentX + parentAreaX) * 2, (parentY + parentAreaY) * 2);
int parentValueX1 = parentRes[parentY, parentX + 1];
int parentValueX1Y1 = parentRes[parentY + 1, parentX + 1];
temp[parentY * 2, parentX * 2] = parentValue;
int *array = stackalloc int[2] {
parentValue, parentValueY1
};
temp[parentY * 2 + 1, parentX * 2] = SelectRandom(randomSeed, array, 2);
array[1] = parentValueX1;
temp[parentY * 2, parentX * 2 + 1] = SelectRandom(randomSeed, array, 2);
temp[parentY * 2 + 1, parentX * 2 + 1] = SelectModeOrRandom(randomSeed, parentValue, parentValueX1, parentValueY1, parentValueX1Y1);
parentValue = parentValueX1;
parentValueY1 = parentValueX1Y1;
}
}
NativeInt2DArray result = new NativeInt2DArray(areaHeight, areaWidth, allocator);
int areaOffsetX = Mathf.Abs(areaX % 2);
int areaOffsetY = Mathf.Abs(areaY % 2);
for (int resultY = 0; resultY < areaHeight; ++resultY)
{
for (int resultX = 0; resultX < areaWidth; ++resultX)
{
result[resultY, resultX] = temp[resultY + areaOffsetY, resultX + areaOffsetX];
}
}
parentRes.Dispose();
temp.Dispose();
return(result);
}
public override NativeInt2DArray GetInts(int areaX, int areaY, int areaWidth, int areaHeight, Allocator allocator)
{
NativeInt2DArray parentResult = m_Parent.GetInts(areaX, areaY, areaWidth, areaHeight, allocator);
for (int i = 0; i < areaHeight; ++i)
{
for (int j = 0; j < areaWidth; ++j)
{
Random random = new Random(GetChunkSeed(areaX + j, areaY + i));
if (parentResult[i, j] == (int)BiomeId.Plains)
{
int r = random.Next(10);
if (r >= 0 && r < 1)
{
parentResult[i, j] = (int)BiomeId.Forest;
}
else if (r >= 1 && r < 2)
{
parentResult[i, j] = (int)BiomeId.Mountains;
}
else if (r >= 2 && r < 3)
{
parentResult[i, j] = (int)BiomeId.Swamp;
}
else if (r >= 3 && r < 5)
{
parentResult[i, j] = (int)BiomeId.Desert;
}
else if (r >= 5 && r < 7)
{
parentResult[i, j] = (int)BiomeId.Taiga;
}
else if (r >= 7 && r < 8)
{
parentResult[i, j] = (int)BiomeId.Savanna;
}
}
}
}
return(parentResult);
}
public override NativeInt2DArray GetInts(int areaX, int areaY, int areaWidth, int areaHeight, Allocator allocator)
{
NativeInt2DArray result = new NativeInt2DArray(areaHeight, areaWidth, allocator);
for (int i = 0; i < areaHeight; ++i)
{
for (int j = 0; j < areaWidth; ++j)
{
Random random = new Random(GetChunkSeed(areaX + j, areaY + i));
result[i, j] = random.Next(5) == 0 ? 1 : 0;
}
}
if (-areaWidth < areaX && areaX <= 0 && -areaHeight < areaY && areaY <= 0)
{
result[-areaY, -areaX] = (int)BiomeId.Plains;
}
return(result);
}
public override NativeInt2DArray GetInts(int areaX, int areaY, int areaWidth, int areaHeight, Allocator allocator)
{
int parentAreaX = areaX - 1;
int parentAreaY = areaY - 1;
int parentWidth = areaWidth + 2;
int parentHeight = areaHeight + 2;
NativeInt2DArray parentRes = m_Parent.GetInts(parentAreaX, parentAreaY, parentWidth, parentHeight, allocator);
NativeInt2DArray result = new NativeInt2DArray(areaHeight, areaWidth, allocator);
for (int y = 0; y < areaHeight; ++y)
{
for (int x = 0; x < areaWidth; ++x)
{
int parentValue = parentRes[y, x];
int parentValueX2 = parentRes[y, x + 2];
int parentValueY2 = parentRes[y + 2, x];
int parentValueX2Y2 = parentRes[y + 2, x + 2];
int parentValueX1Y1 = parentRes[y + 1, x + 1];
if (parentValueX1Y1 != 0 && (parentValue == 0 || parentValueX2 == 0 || parentValueY2 == 0 || parentValueX2Y2 == 0))
{
if (parentValueX1Y1 != (int)BiomeId.Mountains)
{
result[y, x] = (int)BiomeId.Beach;
}
}
else
{
result[y, x] = parentValueX1Y1;
}
}
}
parentRes.Dispose();
return(result);
}
public override NativeInt2DArray GetInts(int areaX, int areaY, int areaWidth, int areaHeight, Allocator allocator)
{
int parentAreaX = areaX - 1;
int parentAreaY = areaY - 1;
int parentWidth = areaWidth + 2;
int parentHeight = areaHeight + 2;
NativeInt2DArray parentRes = m_Parent.GetInts(parentAreaX, parentAreaY, parentWidth, parentHeight, allocator);
NativeInt2DArray result = new NativeInt2DArray(areaHeight, areaWidth, allocator);
for (int y = 0; y < areaHeight; ++y)
{
for (int x = 0; x < areaWidth; ++x)
{
int parentValue = parentRes[y, x];
int parentValueX2 = parentRes[y, x + 2];
int parentValueY2 = parentRes[y + 2, x];
int parentValueX2Y2 = parentRes[y + 2, x + 2];
int parentValueX1Y1 = parentRes[y + 1, x + 1];
int randomSeed = GetChunkSeed(x + areaX, y + areaY);
Random random = new Random(randomSeed);
if (parentValueX1Y1 != 0 || (parentValue == 0 && parentValueX2 == 0 && parentValueY2 == 0 && parentValueX2Y2 == 0))
{
if (parentValueX1Y1 > 0 && (parentValue == 0 || parentValueX2 == 0 || parentValueY2 == 0 || parentValueX2Y2 == 0))
{
if (random.Next(5) == 0)
{
if (parentValueX1Y1 == 4)
{
result[y, x] = 4;
}
else
{
result[y, x] = 0;
}
}
else
{
result[y, x] = parentValueX1Y1;
}
}
else
{
result[y, x] = parentValueX1Y1;
}
}
else
{
int deno = 1;
int value = 1;
if (parentValue != 0 && random.Next(deno++) == 0)
{
value = parentValue;
}
if (parentValueX2 != 0 && random.Next(deno++) == 0)
{
value = parentValueX2;
}
if (parentValueY2 != 0 && random.Next(deno++) == 0)
{
value = parentValueY2;
}
if (parentValueX2Y2 != 0 && random.Next(deno++) == 0)
{
value = parentValueX2Y2;
}
if (random.Next(3) == 0)
{
result[y, x] = value;
}
else if (value == 4)
{
result[y, x] = 4;
}
else
{
result[y, x] = 0;
}
}
}
}
parentRes.Dispose();
return(result);
}
public override NativeInt2DArray GetInts(int areaX, int areaY, int areaWidth, int areaHeight, Allocator allocator)
{
int parentAreaX = areaX - 1;
int parentAreaY = areaY - 1;
int parentWidth = areaWidth + 2;
int parentHeight = areaHeight + 2;
NativeInt2DArray parentRes = m_Parent.GetInts(parentAreaX, parentAreaY, parentWidth, parentHeight, allocator);
NativeInt2DArray result = new NativeInt2DArray(areaHeight, areaWidth, allocator);
for (int y = 0; y < areaHeight; ++y)
{
for (int x = 0; x < areaWidth; ++x)
{
int randomValueY1 = parentRes[y + 1, x];
int randomValueX2Y1 = parentRes[y + 1, x + 2];
int randomValueX1 = parentRes[y, x + 1];
int randomValueX1Y2 = parentRes[y + 2, x + 1];
int randomValueX1Y1 = parentRes[y + 1, x + 1];
int tempX, tempY;
if (x + areaX >= 0)
{
tempX = (x + areaX) / 64;
}
else
{
tempX = (x + areaX) / 64 - 1;
}
if (y + areaY >= 0)
{
tempY = (y + areaY) / 64;
}
else
{
tempY = (y + areaY) / 64 - 1;
}
int seed = GetChunkSeed(tempX, tempY);
Random rand = new Random(seed);
if (randomValueX1Y1 == randomValueY1 && randomValueX1Y1 == randomValueX1 && randomValueX1Y1 == randomValueX2Y1 && randomValueX1Y1 == randomValueX1Y2)
{
result[y, x] = randomValueX1Y1;
}
else if (rand.Next(5) == 0)
{
if (randomValueX1Y1 != (int)BiomeId.Ocean && randomValueX1Y1 != (int)BiomeId.Beach)
{
result[y, x] = (int)BiomeId.River;
}
}
else
{
result[y, x] = randomValueX1Y1;
}
}
}
parentRes.Dispose();
return(result);
}