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Generator: actually add the fCraft themes

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This commit is contained in:
UnknownShadow200 2016-11-15 22:50:26 +11:00
parent 4e500f8806
commit 5a1df1cc61
4 changed files with 61 additions and 95 deletions
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2
MCGalaxy/Generator/MapGen.cs
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@ -79,6 +79,8 @@ namespace MCGalaxy.Generator {
simpleGens = new Dictionary<string, Func<MapGenArgs, bool>>();
advGens = new Dictionary<string, Func<MapGenArgs, bool>>();
SimpleGen.RegisterGenerators();
fCraftMapGenerator.RegisterGenerators();
AdvNoiseGen.RegisterGenerators();
RegisterAdvancedGen("heightmap", HeightmapGen.Generate);
}

109
MCGalaxy/Generator/fCraft/MapGenerator.cs
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@ -1,42 +1,25 @@
// Part of fCraft | Copyright 2009-2015 Matvei Stefarov <me@matvei.org> | BSD-3 | See LICENSE.txt
using System;
using System.ComponentModel;
using System.Linq;
using MCGalaxy;
namespace fCraf2t {
namespace MCGalaxy.Generator {
/// <summary> Map generator themes. A theme defines what type of blocks are used to fill the map. </summary>
public enum MapGenTheme {
Forest,
Arctic,
Desert,
Hell,
Swamp
Forest, Arctic, Desert, Hell, Swamp
}
/// <summary> Map generator template. Templates define landscape shapes and features. </summary>
public enum MapGenTemplate {
Archipelago,
Atoll,
Bay,
Dunes,
Hills,
Ice,
Island,
Lake,
Mountains,
Peninsula,
Random,
River,
Streams
Archipelago, Atoll, Bay, Dunes, Hills, Ice, Island,
Lake, Mountains, Peninsula, Random, River, Streams
}
/// <summary> Provides functionality for generating map files. </summary>
public sealed class MapGenerator {
readonly MapGeneratorArgs args;
public sealed class fCraftMapGenerator {
readonly fCraftMapGeneratorArgs args;
readonly Random rand;
readonly Noise noise;
float[,] heightmap, slopemap;
@ -47,7 +30,7 @@ namespace fCraf2t {
internal int groundThickness = 5;
const int SeaFloorThickness = 3;
public MapGenerator( MapGeneratorArgs generatorArgs ) {
public fCraftMapGenerator( fCraftMapGeneratorArgs generatorArgs ) {
if( generatorArgs == null ) throw new ArgumentNullException( "generatorArgs" );
args = generatorArgs;
rand = new Random( args.Seed );
@ -140,23 +123,6 @@ namespace fCraf2t {
aboveWaterMultiplier = (args.MaxHeight / (1 - desiredWaterLevel));
}
// Apply power functions to above/below water parts of the heightmap
if( args.BelowFuncExponent != 1 || args.AboveFuncExponent != 1 ) {
ReportProgress( 5, "Heightmap Processing: Adjusting slope" );
for( int x = heightmap.GetLength( 0 ) - 1; x >= 0; x-- ) {
for( int y = heightmap.GetLength( 1 ) - 1; y >= 0; y-- ) {
if( heightmap[x, y] < desiredWaterLevel ) {
float normalizedDepth = 1 - heightmap[x, y] / desiredWaterLevel;
heightmap[x, y] = desiredWaterLevel - (float)Math.Pow( normalizedDepth, args.BelowFuncExponent ) * desiredWaterLevel;
} else {
float normalizedHeight = (heightmap[x, y] - desiredWaterLevel) / (1 - desiredWaterLevel);
heightmap[x, y] = desiredWaterLevel + (float)Math.Pow( normalizedHeight, args.AboveFuncExponent ) * (1 - desiredWaterLevel);
}
}
}
}
// Calculate the slope
if( args.CliffSmoothing ) {
ReportProgress( 2, "Heightmap Processing: Smoothing" );
@ -191,7 +157,7 @@ namespace fCraf2t {
ReportProgress( 0, "Generation complete" );
}
void Fill(Level map, float desiredWaterLevel, float aboveWaterMultiplier, float[,] altmap) {
void Fill( Level map, float desiredWaterLevel, float aboveWaterMultiplier, float[,] altmap ) {
int width = map.Width, length = map.Length, mapHeight = map.Height;
int snowStartThreshold = args.SnowAltitude - args.SnowTransition;
int snowThreshold = args.SnowAltitude;
@ -238,11 +204,11 @@ namespace fCraf2t {
} else {
int index = (level * length + z) * width + x;
if( level >= 0 && level < mapHeight ) {
if( slope < args.CliffThreshold ) {
map.blocks[index] = bGroundSurface;
} else {
map.blocks[index] = bCliff;
}
if( slope < args.CliffThreshold ) {
map.blocks[index] = bGroundSurface;
} else {
map.blocks[index] = bCliff;
}
}
for( int yy = level - 1; yy >= 0; yy-- ) {
@ -250,11 +216,11 @@ namespace fCraf2t {
if( yy >= mapHeight ) continue;
if( level - yy < groundThickness ) {
if( slope < args.CliffThreshold ) {
map.blocks[index] = bGround;
} else {
map.blocks[index] = bCliff;
}
if( slope < args.CliffThreshold ) {
map.blocks[index] = bGround;
} else {
map.blocks[index] = bCliff;
}
} else {
map.blocks[index] = bBedrock;
}
@ -281,11 +247,11 @@ namespace fCraf2t {
int index = (level * length + z) * width + x;
if( level >= 0 && level < mapHeight ) {
if( slope < args.CliffThreshold ) {
map.blocks[index] = (snow ? Block.white : bGroundSurface);
} else {
map.blocks[index] = bCliff;
}
if( slope < args.CliffThreshold ) {
map.blocks[index] = (snow ? Block.white : bGroundSurface);
} else {
map.blocks[index] = bCliff;
}
}
for( int yy = level - 1; yy >= 0; yy-- ) {
@ -293,15 +259,15 @@ namespace fCraf2t {
if( yy >= mapHeight ) continue;
if( level - yy < groundThickness ) {
if( slope < args.CliffThreshold ) {
if( snow ) {
map.blocks[index] = Block.white;
} else {
map.blocks[index] = bGround;
}
if( slope < args.CliffThreshold ) {
if( snow ) {
map.blocks[index] = Block.white;
} else {
map.blocks[index] = bCliff;
map.blocks[index] = bGround;
}
} else {
map.blocks[index] = bCliff;
}
} else {
map.blocks[index] = bBedrock;
}
@ -429,15 +395,20 @@ namespace fCraf2t {
public static void RegisterGenerators() {
foreach (MapGenTemplate templ in Enum.GetValues(typeof(MapGenTemplate))) {
MCGalaxy.Generator.MapGen.RegisterSimpleGen("fc_" + templ, GenerateFCRAFT);
MapGen.RegisterSimpleGen("fc_" + templ, GenerateMap);
}
}
static bool GenerateFCRAFT(MCGalaxy.Generator.MapGenArgs genArgs) {
static bool GenerateMap(MapGenArgs genArgs) {
MapGenTheme theme = MapGenTheme.Forest;
Enum.TryParse(genArgs.Args, true, out theme);
if (genArgs.Args != "" && !Enum.TryParse(genArgs.Args, true, out theme)) {
string[] themes = Enum.GetNames(typeof(MapGenTheme));
Player.Message(genArgs.Player, "Seed must be one of the following themes: " + themes.Join());
return false;
}
MapGenTemplate templ = (MapGenTemplate)Enum.Parse(typeof(MapGenTemplate), genArgs.Theme.Substring(3), true);
MapGeneratorArgs args = MapGeneratorArgs.MakeTemplate(templ);
fCraftMapGeneratorArgs args = fCraftMapGeneratorArgs.MakeTemplate(templ);
Level map = genArgs.Level;
float ratio = map.Height / 96.0f;
@ -450,7 +421,7 @@ namespace fCraf2t {
args.AddWater = theme != MapGenTheme.Desert;
args.WaterLevel = (map.Height - 1) / 2;
MapGenerator generator = new MapGenerator(args);
fCraftMapGenerator generator = new fCraftMapGenerator(args);
generator.Generate(map);
return true;
}

36
MCGalaxy/Generator/fCraft/MapGeneratorArgs.cs
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@ -2,9 +2,9 @@
using System;
using MCGalaxy;
namespace fCraf2t {
namespace MCGalaxy.Generator {
/// <summary> Contains parameters for advanced map generation. </summary>
public sealed class MapGeneratorArgs {
public sealed class fCraftMapGeneratorArgs {
public string MapName;
public MapGenTheme Theme = MapGenTheme.Forest;
@ -53,11 +53,11 @@ namespace fCraf2t {
public int BeachExtent = 6,
BeachHeight = 2;
public MapGeneratorArgs() {
public fCraftMapGeneratorArgs() {
Seed = (new Random()).Next();
}
public void ApplyTheme( MapGenerator gen ) {
public void ApplyTheme( fCraftMapGenerator gen ) {
switch( Theme ) {
case MapGenTheme.Arctic:
gen.bWaterSurface = Block.glass;
@ -118,10 +118,10 @@ namespace fCraf2t {
}
public static MapGeneratorArgs MakeTemplate( MapGenTemplate template ) {
public static fCraftMapGeneratorArgs MakeTemplate( MapGenTemplate template ) {
switch( template ) {
case MapGenTemplate.Archipelago:
return new MapGeneratorArgs {
return new fCraftMapGeneratorArgs {
MaxHeight = 8,
MaxDepth = 20,
FeatureScale = 3,
@ -131,7 +131,7 @@ namespace fCraf2t {
};
case MapGenTemplate.Atoll:
return new MapGeneratorArgs {
return new fCraftMapGeneratorArgs {
Theme = MapGenTheme.Desert,
MaxHeight = 2,
MaxDepth = 39,
@ -148,7 +148,7 @@ namespace fCraf2t {
};
case MapGenTemplate.Bay:
return new MapGeneratorArgs {
return new fCraftMapGeneratorArgs {
MaxHeight = 22,
MaxDepth = 12,
UseBias = true,
@ -163,7 +163,7 @@ namespace fCraf2t {
};
case MapGenTemplate.Dunes:
return new MapGeneratorArgs {
return new fCraftMapGeneratorArgs {
AddTrees = false,
AddWater = false,
Theme = MapGenTheme.Desert,
@ -177,7 +177,7 @@ namespace fCraf2t {
};
case MapGenTemplate.Hills:
return new MapGeneratorArgs {
return new fCraftMapGeneratorArgs {
AddWater = false,
MaxHeight = 8,
MaxDepth = 8,
@ -187,7 +187,7 @@ namespace fCraf2t {
};
case MapGenTemplate.Ice:
return new MapGeneratorArgs {
return new fCraftMapGeneratorArgs {
AddTrees = false,
Theme = MapGenTheme.Arctic,
MaxHeight = 2,
@ -202,7 +202,7 @@ namespace fCraf2t {
};
case MapGenTemplate.Island:
return new MapGeneratorArgs {
return new fCraftMapGeneratorArgs {
MaxHeight = 16,
MaxDepth = 39,
UseBias = true,
@ -218,7 +218,7 @@ namespace fCraf2t {
};
case MapGenTemplate.Lake:
return new MapGeneratorArgs {
return new fCraftMapGeneratorArgs {
MaxHeight = 14,
MaxDepth = 20,
UseBias = true,
@ -232,7 +232,7 @@ namespace fCraf2t {
};
case MapGenTemplate.Mountains:
return new MapGeneratorArgs {
return new fCraftMapGeneratorArgs {
AddWater = false,
MaxHeight = 40,
MaxDepth = 10,
@ -247,10 +247,10 @@ namespace fCraf2t {
};
case MapGenTemplate.Random:
return new MapGeneratorArgs();
return new fCraftMapGeneratorArgs();
case MapGenTemplate.River:
return new MapGeneratorArgs {
return new fCraftMapGeneratorArgs {
MaxHeight = 22,
MaxDepth = 8,
FeatureScale = 0,
@ -261,7 +261,7 @@ namespace fCraf2t {
};
case MapGenTemplate.Streams:
return new MapGeneratorArgs {
return new fCraftMapGeneratorArgs {
MaxHeight = 5,
MaxDepth = 4,
FeatureScale = 2,
@ -275,7 +275,7 @@ namespace fCraf2t {
};
case MapGenTemplate.Peninsula:
return new MapGeneratorArgs {
return new fCraftMapGeneratorArgs {
MaxHeight = 22,
MaxDepth = 12,
UseBias = true,

9
MCGalaxy/Generator/fCraft/Noise.cs
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@ -1,7 +1,7 @@
// Part of fCraft | Copyright 2009-2015 Matvei Stefarov <me@matvei.org> | BSD-3 | See LICENSE.txt //Copyright (c) 2011-2013 Jon Baker, Glenn Marien and Lao Tszy <Jonty800@gmail.com> //Copyright (c) <2012-2014> <LeChosenOne, DingusBungus> | ProCraft Copyright 2014-2016 Joseph Beauvais <123DMWM@gmail.com>
using System;
namespace fCraf2t {
namespace MCGalaxy.Generator {
/// <summary> Interpolation mode for perlin noise. </summary>
public enum NoiseInterpolationMode {
@ -57,13 +57,6 @@ namespace fCraf2t {
}
public float StaticNoise( int x, int y, int z ) {
int n = Seed + x + y * 1625 + z * 2642245;
n = (n << 13) ^ n;
return (float)(1.0 - ((n * (n * n * 15731 + 789221) + 1376312589) & 0x7FFFFFFF) / 1073741824d);
}
readonly float[,] points = new float[4, 4];
public float InterpolatedNoise( float x, float y ) {
int xInt = (int)Math.Floor( x );