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authorMattes D <github@xoft.cz>2014-10-30 16:24:35 +0100
committerMattes D <github@xoft.cz>2014-10-30 16:24:35 +0100
commit8c04abf9aa749af3b15bc92f517b636c9593109e (patch)
treebb9af9b2d0d0c9760c937dd98b25c1738b075a13 /src/Generating/IntGen.h
parentMerge remote-tracking branch 'origin/master' into GrownBiomes (diff)
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Diffstat (limited to '')
-rw-r--r--src/Generating/IntGen.h173
1 files changed, 133 insertions, 40 deletions
diff --git a/src/Generating/IntGen.h b/src/Generating/IntGen.h
index d7ed9275a..5f0394060 100644
--- a/src/Generating/IntGen.h
+++ b/src/Generating/IntGen.h
@@ -36,13 +36,14 @@ by using templates.
/** Constants representing the biome group designators. */
-const int bgOcean = 0;
-const int bgDesert = 1;
-const int bgTemperate = 2;
-const int bgMountains = 3;
-const int bgJungle = 4;
-const int bgIce = 5;
-const int bgMax = 5; // Maximum biome group value
+const int bgOcean = 0;
+const int bgDesert = 1;
+const int bgTemperate = 2;
+const int bgMountains = 3;
+const int bgJungle = 4;
+const int bgIce = 5;
+const int bgLandOceanMax = 5; // Maximum biome group value generated in the landOcean generator
+const int bgMesa = 6;
@@ -167,7 +168,7 @@ public:
for (int x = 0; x < SizeX; x++)
{
int rnd = (super::m_Noise.IntNoise2DInt(a_MinX + x, BaseZ) / 7);
- a_Values[x + SizeX * z] = ((rnd % 100) < m_Threshold) ? ((rnd / 128) % bgMax + 1) : 0;
+ a_Values[x + SizeX * z] = ((rnd % 100) < m_Threshold) ? ((rnd / 128) % bgLandOceanMax + 1) : 0;
}
}
@@ -462,7 +463,7 @@ public:
int rnd = super::m_Noise.IntNoise2DInt(a_MinX + x, a_MinZ + z) / 7;
if (rnd % 100 < m_Threshold)
{
- a_Values[x + z * SizeX] = (rnd / 100) % bgMax;
+ a_Values[x + z * SizeX] = (rnd / 100) % bgLandOceanMax;
}
}
}
@@ -521,16 +522,16 @@ public:
case bgDesert:
{
if (
- !IsDesertCompatible(Above) ||
- !IsDesertCompatible(Below) ||
- !IsDesertCompatible(Left) ||
- !IsDesertCompatible(Right)
+ !isDesertCompatible(Above) ||
+ !isDesertCompatible(Below) ||
+ !isDesertCompatible(Left) ||
+ !isDesertCompatible(Right)
)
{
v = bgTemperate;
}
break;
- }
+ } // case bgDesert
// Ice should not neighbor deserts; change to temperate:
case bgIce:
@@ -545,21 +546,36 @@ public:
v = bgTemperate;
}
break;
- }
+ } // case bgIce
// Jungle should not neighbor Desert or Ice; change to temperate:
case bgJungle:
{
if (
- !IsJungleCompatible(Above) ||
- !IsJungleCompatible(Below) ||
- !IsJungleCompatible(Left) ||
- !IsJungleCompatible(Right)
+ !isJungleCompatible(Above) ||
+ !isJungleCompatible(Below) ||
+ !isJungleCompatible(Left) ||
+ !isJungleCompatible(Right)
)
{
v = bgTemperate;
}
- }
+ } // case bgJungle
+
+ // Mesa should neighbor only oceans and deserts; change to desert when another:
+ case bgMesa:
+ {
+ if (
+ !isMesaCompatible(Above) ||
+ !isMesaCompatible(Below) ||
+ !isMesaCompatible(Left) ||
+ !isMesaCompatible(Right)
+ )
+ {
+ v = bgDesert;
+ }
+ break;
+ } // case bgDesert
}
a_Values[x + z * SizeX] = v;
} // for x
@@ -570,14 +586,32 @@ protected:
Underlying m_Underlying;
- inline bool IsDesertCompatible(int a_BiomeGroup)
+ inline bool isDesertCompatible(int a_BiomeGroup)
+ {
+ switch (a_BiomeGroup)
+ {
+ case bgOcean:
+ case bgDesert:
+ case bgTemperate:
+ case bgMesa:
+ {
+ return true;
+ }
+ default:
+ {
+ return false;
+ }
+ }
+ }
+
+ inline bool isJungleCompatible(int a_BiomeGroup)
{
- return ((a_BiomeGroup == bgOcean) || (a_BiomeGroup == bgDesert) || (a_BiomeGroup == bgTemperate));
+ return ((a_BiomeGroup != bgDesert) && (a_BiomeGroup != bgMesa) && (a_BiomeGroup != bgIce));
}
- inline bool IsJungleCompatible(int a_BiomeGroup)
+ inline bool isMesaCompatible(int a_BiomeGroup)
{
- return ((a_BiomeGroup != bgDesert) && (a_BiomeGroup != bgIce));
+ return ((a_BiomeGroup == bgOcean) || (a_BiomeGroup == bgDesert));
}
};
@@ -605,44 +639,50 @@ public:
virtual void GetInts(int a_MinX, int a_MinZ, typename super::Values & a_Values) override
{
// Define the per-biome-group biomes:
- static const int OceanBiomes[] =
+ static const int oceanBiomes[] =
{
biOcean, // biDeepOcean,
};
- static const int DesertBiomes[] =
+ static const int desertBiomes[] =
{
- biDesert, biDesert, biSavanna, biPlains,
+ biDesert, biDesert, biDesert, biDesert, biDesert, biDesert, biSavanna, biSavanna, biPlains,
};
- static const int TemperateBiomes[] =
+ static const int temperateBiomes[] =
{
- biForest, biRoofedForest, biExtremeHills, biPlains, biBirchForest, biSwampland,
+ biForest, biForest, biRoofedForest, biExtremeHills, biPlains, biBirchForest, biSwampland,
};
- static const int MountainBiomes[] =
+ static const int mountainBiomes[] =
{
biExtremeHills, biForest, biTaiga, biPlains,
};
- static const int JungleBiomes[] =
+ static const int jungleBiomes[] =
+ {
+ biJungle, biJungle, biJungle, biForest,
+ };
+
+ static const int iceBiomes[] =
{
- biJungle, biJungle, biForest,
+ biIcePlains, biIcePlains, biIcePlains, biIcePlains, biColdTaiga,
};
- static const int IceBiomes[] =
+ static const int mesaBiomes[] =
{
- biIcePlains, biIcePlains, biColdTaiga,
+ biMesa, biMesaPlateau,
};
static const cBiomesInGroups BiomesInGroups[] =
{
- { static_cast<int>(ARRAYCOUNT(OceanBiomes)), OceanBiomes},
- { static_cast<int>(ARRAYCOUNT(DesertBiomes)), DesertBiomes},
- { static_cast<int>(ARRAYCOUNT(TemperateBiomes)), TemperateBiomes},
- { static_cast<int>(ARRAYCOUNT(MountainBiomes)), MountainBiomes},
- { static_cast<int>(ARRAYCOUNT(JungleBiomes)), JungleBiomes},
- { static_cast<int>(ARRAYCOUNT(IceBiomes)), IceBiomes},
+ /* bgOcean */ { static_cast<int>(ARRAYCOUNT(oceanBiomes)), oceanBiomes},
+ /* bgDesert */ { static_cast<int>(ARRAYCOUNT(desertBiomes)), desertBiomes},
+ /* bgTemperate */ { static_cast<int>(ARRAYCOUNT(temperateBiomes)), temperateBiomes},
+ /* bgMountains */ { static_cast<int>(ARRAYCOUNT(mountainBiomes)), mountainBiomes},
+ /* bgJungle */ { static_cast<int>(ARRAYCOUNT(jungleBiomes)), jungleBiomes},
+ /* bgIce */ { static_cast<int>(ARRAYCOUNT(iceBiomes)), iceBiomes},
+ /* bgMesa */ { static_cast<int>(ARRAYCOUNT(mesaBiomes)), mesaBiomes},
};
// Generate the underlying values, representing biome groups:
@@ -951,3 +991,56 @@ protected:
+
+/** Changes random pixels of the underlying data to the specified value. */
+template <int SizeX, int SizeZ = SizeX>
+class cIntGenSetRandomly :
+ public cIntGenWithNoise<SizeX, SizeZ>
+{
+ typedef cIntGenWithNoise<SizeX, SizeZ> super;
+
+public:
+ typedef std::shared_ptr<cIntGen<SizeX, SizeZ>> Underlying;
+
+ cIntGenSetRandomly(int a_Seed, int a_Chance, int a_ToValue, Underlying a_Underlying) :
+ super(a_Seed),
+ m_Chance(a_Chance),
+ m_ToValue(a_ToValue),
+ m_Underlying(a_Underlying)
+ {
+ }
+
+
+ virtual void GetInts(int a_MinX, int a_MinZ, typename super::Values & a_Values) override
+ {
+ // Generate the underlying data:
+ m_Underlying->GetInts(a_MinX, a_MinZ, a_Values);
+
+ // Change random pixels to bgOcean:
+ for (int z = 0; z < SizeZ; z++)
+ {
+ for (int x = 0; x < SizeX; x++)
+ {
+ int rnd = super::m_Noise.IntNoise2DInt(x + a_MinX, z + a_MinZ) / 7;
+ if (rnd % 1000 < m_Chance)
+ {
+ a_Values[x + z * SizeX] = m_ToValue;
+ }
+ }
+ }
+ }
+
+protected:
+ /** Chance, in permille, of changing each pixel. */
+ int m_Chance;
+
+ /** The value to which to set the pixel. */
+ int m_ToValue;
+
+ Underlying m_Underlying;
+};
+
+
+
+
+