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-rw-r--r--src/Generating/ProtIntGen.h159
1 files changed, 159 insertions, 0 deletions
diff --git a/src/Generating/ProtIntGen.h b/src/Generating/ProtIntGen.h
index e2b3e592a..c523d9d52 100644
--- a/src/Generating/ProtIntGen.h
+++ b/src/Generating/ProtIntGen.h
@@ -1088,6 +1088,7 @@ public:
case biJungle: val = biJungleHills; break;
case biMegaTaiga: val = biMegaTaigaHills; break;
case biMesaPlateau: val = biMesa; break;
+ case biMesaPlateauF: val = biMesa; break;
case biPlains: val = biForest; break;
case biRoofedForest: val = biPlains; break;
case biSavanna: val = biSavannaPlateau; break;
@@ -1105,3 +1106,161 @@ protected:
+
+/** Adds an edge between two specifically incompatible biomes, such as mesa and forest. */
+class cProtIntGenBiomeEdges:
+ public cProtIntGenWithNoise
+{
+ typedef cProtIntGenWithNoise super;
+
+public:
+ cProtIntGenBiomeEdges(int a_Seed, Underlying a_Underlying):
+ super(a_Seed),
+ m_Underlying(a_Underlying)
+ {
+ }
+
+
+ virtual void GetInts(int a_MinX, int a_MinZ, int a_SizeX, int a_SizeZ, int * a_Values) override
+ {
+ // Generate the underlying biomes:
+ int lowerSizeX = a_SizeX + 2;
+ int lowerSizeZ = a_SizeZ + 2;
+ ASSERT(lowerSizeX * lowerSizeZ <= m_BufferSize);
+ int lowerValues[m_BufferSize];
+ m_Underlying->GetInts(a_MinX - 1, a_MinZ - 1, lowerSizeX, lowerSizeZ, lowerValues);
+
+ // Convert incompatible edges into neutral biomes:
+ for (int z = 0; z < a_SizeZ; z++)
+ {
+ for (int x = 0; x < a_SizeX; x++)
+ {
+ int biome = lowerValues[x + 1 + (z + 1) * lowerSizeX];
+ int above = lowerValues[x + 1 + z * lowerSizeX];
+ int below = lowerValues[x + 1 + (z + 2) * lowerSizeX];
+ int left = lowerValues[x + (z + 1) * lowerSizeX];
+ int right = lowerValues[x + 2 + (z + 1) * lowerSizeX];
+
+ switch (biome)
+ {
+ case biDesert:
+ case biDesertM:
+ case biDesertHills:
+ {
+ if (
+ IsBiomeVeryCold(static_cast<EMCSBiome>(above)) ||
+ IsBiomeVeryCold(static_cast<EMCSBiome>(below)) ||
+ IsBiomeVeryCold(static_cast<EMCSBiome>(left)) ||
+ IsBiomeVeryCold(static_cast<EMCSBiome>(right))
+ )
+ {
+ biome = biPlains;
+ }
+ break;
+ } // case biDesert
+
+ case biMesaPlateau:
+ case biMesaPlateauF:
+ case biMesaPlateauFM:
+ case biMesaPlateauM:
+ {
+ if (
+ !isMesaCompatible(above) ||
+ !isMesaCompatible(below) ||
+ !isMesaCompatible(left) ||
+ !isMesaCompatible(right)
+ )
+ {
+ biome = biDesert;
+ }
+ break;
+ } // Mesa biomes
+
+ case biJungle:
+ case biJungleM:
+ {
+ if (
+ !isJungleCompatible(above) ||
+ !isJungleCompatible(below) ||
+ !isJungleCompatible(left) ||
+ !isJungleCompatible(right)
+ )
+ {
+ biome = (biome == biJungle) ? biJungleEdge : biJungleEdgeM;
+ }
+ break;
+ } // Jungle biomes
+
+ case biSwampland:
+ case biSwamplandM:
+ {
+ if (
+ IsBiomeNoDownfall(static_cast<EMCSBiome>(above)) ||
+ IsBiomeNoDownfall(static_cast<EMCSBiome>(below)) ||
+ IsBiomeNoDownfall(static_cast<EMCSBiome>(left)) ||
+ IsBiomeNoDownfall(static_cast<EMCSBiome>(right))
+ )
+ {
+ biome = biPlains;
+ }
+ break;
+ } // Swampland biomes
+ } // switch (biome)
+
+ a_Values[x + z * a_SizeX] = biome;
+ } // for x
+ } // for z
+ }
+
+
+protected:
+ Underlying m_Underlying;
+
+
+ bool isMesaCompatible(int a_Biome)
+ {
+ switch (a_Biome)
+ {
+ case biDesert:
+ case biMesa:
+ case biMesaBryce:
+ case biMesaPlateau:
+ case biMesaPlateauF:
+ case biMesaPlateauFM:
+ case biMesaPlateauM:
+ case biOcean:
+ case biDeepOcean:
+ {
+ return true;
+ }
+ default:
+ {
+ return false;
+ }
+ }
+ }
+
+
+ bool isJungleCompatible(int a_Biome)
+ {
+ switch (a_Biome)
+ {
+ case biJungle:
+ case biJungleM:
+ case biJungleEdge:
+ case biJungleEdgeM:
+ case biJungleHills:
+ {
+ return true;
+ }
+ default:
+ {
+ return false;
+ }
+ }
+ }
+};
+
+
+
+