Initial commit

1 files changed, 243 insertions, 0 deletions

diff --git a/Minecraft.World/Dimension.cpp b/Minecraft.World/Dimension.cpp
new file mode 100644
index 00000000..35e66698
--- /dev/null
+++ b/Minecraft.World/Dimension.cpp
@@ -0,0 +1,243 @@
+#include "stdafx.h"
+#include "net.minecraft.world.level.levelgen.h"
+#include "net.minecraft.world.level.h"
+#include "net.minecraft.world.level.storage.h"
+#include "dimension.h"
+#include "BiomeSource.h"
+#include "FixedBiomeSource.h"
+#include "OldChunkStorage.h"
+#include "HellDimension.h"
+#include "NormalDimension.h"
+#include "TheEndDimension.h"
+#include "net.minecraft.world.level.tile.h"
+#include "..\Minecraft.Client\Minecraft.h"
+#include "..\Minecraft.Client\Common\Colours\ColourTable.h"
+
+void Dimension::init(Level *level)
+{
+    this->level = level;
+	this->levelType = level->getLevelData()->getGenerator();
+    init();
+    updateLightRamp();
+}
+
+void Dimension::updateLightRamp()
+{
+    float ambientLight = 0.00f;
+    for (int i = 0; i <= Level::MAX_BRIGHTNESS; i++)
+	{
+        float v = (1 - i / (float) (Level::MAX_BRIGHTNESS));
+        brightnessRamp[i] = ((1 - v) / (v * 3 + 1)) * (1 - ambientLight) + ambientLight;
+    }
+}
+
+void Dimension::init()
+{
+#ifdef _OVERRIDE_HEIGHTMAP
+	// 4J Stu - Added to enable overriding the heightmap from a loaded in data file
+	if(app.DebugSettingsOn() && app.GetGameSettingsDebugMask(ProfileManager.GetPrimaryPad())&(1L<<eDebugSetting_EnableHeightWaterBiomeOverride))
+	{
+		biomeSource = new BiomeSource(level);
+	}
+	else
+#endif
+	if (level->getLevelData()->getGenerator() == LevelType::lvl_flat) 
+	{
+		biomeSource = new FixedBiomeSource(Biome::plains, 0.5f, 0.5f);
+	}
+	else 
+	{
+		biomeSource = new BiomeSource(level);
+	}
+}
+
+Dimension::Dimension()
+{
+	ultraWarm = false;
+	hasCeiling = false;
+	brightnessRamp = new float[Level::MAX_BRIGHTNESS + 1];
+	id = 0;
+}
+
+Dimension::~Dimension()
+{
+	delete[] brightnessRamp;
+
+	if(biomeSource != NULL)
+		delete biomeSource;
+}
+
+ChunkSource *Dimension::createRandomLevelSource() const
+{
+#ifdef _OVERRIDE_HEIGHTMAP
+	// 4J Stu - Added to enable overriding the heightmap from a loaded in data file
+	if(app.DebugSettingsOn() && app.GetGameSettingsDebugMask(ProfileManager.GetPrimaryPad())&(1L<<eDebugSetting_EnableHeightWaterBiomeOverride))
+	{
+		return new CustomLevelSource(level, level->getSeed(), level->getLevelData()->isGenerateMapFeatures());
+	}
+	else
+#endif
+	if (levelType == LevelType::lvl_flat) 
+	{
+		return new FlatLevelSource(level, level->getSeed(), level->getLevelData()->isGenerateMapFeatures());
+	} 
+	else 
+	{
+		return new RandomLevelSource(level, level->getSeed(), level->getLevelData()->isGenerateMapFeatures());
+	}
+}
+
+ChunkSource *Dimension::createFlatLevelSource() const
+{
+	return new FlatLevelSource(level, level->getSeed(), level->getLevelData()->isGenerateMapFeatures());
+}
+
+ChunkStorage *Dimension::createStorage(File dir)
+{
+	return new OldChunkStorage(dir, true);
+}
+
+bool Dimension::isValidSpawn(int x, int z) const
+{
+    int topTile = level->getTopTile(x, z);
+
+    if (topTile != Tile::grass_Id) return false;
+
+    return true;
+}
+
+float Dimension::getTimeOfDay(__int64 time, float a) const
+{
+    int dayStep = (int) (time % Level::TICKS_PER_DAY);
+    float td = (dayStep + a) / Level::TICKS_PER_DAY - 0.25f;
+    if (td < 0) td += 1;
+    if (td > 1) td -= 1;
+    float tdo = td;
+    td = 1 - (float) ((cos(td * PI) + 1) / 2);
+    td = tdo + (td - tdo) / 3.0f;
+    return td;
+}
+
+int Dimension::getMoonPhase(__int64 time, float a) const
+{
+    return ((int) (time / Level::TICKS_PER_DAY)) % 8;
+}
+
+bool Dimension::isNaturalDimension()
+{
+	return true;
+}
+
+float *Dimension::getSunriseColor(float td, float a)
+{
+	unsigned int clr1 = Minecraft::GetInstance()->getColourTable()->getColor( eMinecraftColour_Sky_Dawn_Dark ); // 0xB23333
+	double r1 = ( (clr1>>16)&0xFF )/255.0f, g1 = ( (clr1>>8)&0xFF )/255.0, b1 = ( clr1&0xFF )/255.0;
+
+	unsigned int clr2 = Minecraft::GetInstance()->getColourTable()->getColor( eMinecraftColour_Sky_Dawn_Bright ); // 0xFFE533
+	double r2 = ( (clr2>>16)&0xFF )/255.0f, g2 = ( (clr2>>8)&0xFF )/255.0, b2 = ( clr2&0xFF )/255.0;
+
+    float span = 0.4f;
+    float tt = Mth::cos(td * PI * 2) - 0.0f;
+    float mid = -0.0f;
+    if (tt >= mid - span && tt <= mid + span)
+	{
+        float aa = ((tt - mid) / span) * 0.5f + 0.5f;
+        float mix = 1 - (((1 - sin(aa * PI))) * 0.99f);
+        mix = mix * mix;
+        //sunriseCol[0] = (aa * 0.3f + 0.7f);
+        //sunriseCol[1] = (aa * aa * 0.7f + 0.2f);
+        //sunriseCol[2] = (aa * aa * 0.0f + 0.2f);
+		sunriseCol[0] = (aa * (r2-r1) + r1);
+		sunriseCol[1] = (aa * (g2-g1) + g1);
+		sunriseCol[2] = (aa * (b2-b1) + b1);
+        sunriseCol[3] = mix;
+        return sunriseCol;
+    }
+
+    return NULL;
+}
+
+Vec3 *Dimension::getFogColor(float td, float a) const
+{
+    float br = Mth::cos(td * PI * 2) * 2 + 0.5f;
+    if (br < 0.0f) br = 0.0f;
+    if (br > 1.0f) br = 1.0f;
+	
+	unsigned int baseFogColour = Minecraft::GetInstance()->getColourTable()->getColor( eMinecraftColour_Default_Fog_Colour );
+    float r = ((baseFogColour >> 16) & 0xff) / 255.0f;
+    float g = ((baseFogColour >> 8) & 0xff) / 255.0f;
+    float b = ((baseFogColour) & 0xff) / 255.0f;
+    r *= br * 0.94f + 0.06f;
+    g *= br * 0.94f + 0.06f;
+    b *= br * 0.91f + 0.09f;
+
+    return Vec3::newTemp(r, g, b);
+}
+
+bool Dimension::mayRespawn() const
+{
+	return true;
+}
+
+Dimension *Dimension::getNew(int id)
+{
+    if (id == -1) return new HellDimension();
+    if (id == 0) return new NormalDimension();
+    if (id == 1) return new TheEndDimension();
+
+    return NULL;
+}
+
+float Dimension::getCloudHeight()
+{
+	return (float)Level::genDepth;
+}
+
+bool Dimension::hasGround()
+{
+	return true;
+}
+
+Pos *Dimension::getSpawnPos()
+{
+	return NULL;
+}
+
+int Dimension::getSpawnYPosition() 
+{
+	if (levelType == LevelType::lvl_flat) 
+	{
+		return 4;
+	}
+	return Level::genDepth / 2;
+}
+
+bool Dimension::hasBedrockFog() 
+{
+	// 4J-PB - turn off bedrock fog if the host player doesn't want it
+	if(app.GetGameHostOption(eGameHostOption_BedrockFog)==0)
+	{
+		return false;
+	}
+
+	return (levelType != LevelType::lvl_flat && !hasCeiling);
+}
+
+double Dimension::getClearColorScale() 
+{
+	if (levelType == LevelType::lvl_flat) 
+	{
+		return 1.0;
+	}
+	return 1.0 / 32.0;
+}
+
+bool Dimension::isFoggyAt(int x, int z)
+{
+	return false;
+}
+
+int Dimension::getXZSize()
+{
+	return level->getLevelData()->getXZSize();
+}