WorldProviderDark

package Gallad.Mineald.world;

import Gallad.Mineald.Import;
import net.minecraft.client.main.Main;
import net.minecraft.entity.Entity;
import net.minecraft.util.ChunkCoordinates;
import net.minecraft.util.MathHelper;
import net.minecraft.util.Vec3;
import net.minecraft.world.World;
import net.minecraft.world.WorldProvider;
import net.minecraft.world.biome.WorldChunkManagerHell;
import net.minecraft.world.chunk.IChunkProvider;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;

public class WorldProviderDark extends WorldProvider {

	private float[] colorsSunriseSunset = new float[4];

	public void registerWorldChunkManager() {
		this.worldChunkMgr = new WorldChunkManagerHell(Import.DarkBiome,
				this.dimensionId, this.dimensionId);
		this.dimensionId = Import.DimensionID;
		this.hasNoSky = false;
	}

	public IChunkProvider createChunkGenerator()
	{
		return new ChunkProviderDark(this.worldObj, this.worldObj.getSeed(),
				false);
	}

	public int getAverageGroundLevel() {
		return 0;
	}

	@SideOnly(Side.CLIENT)
	public boolean doesXZShowFog(int par1, int par2) {
		return false;
	}

	public String getDimensionName() {
		return "DarkWorld";
	}

	public boolean renderStars() {
		return false;
	}

	public float getStarBrightness(World world, float f) {
		return 0.0F;
	}

	public boolean renderClouds() {
		return true;
	}

	public boolean renderVoidFog() {
		return true;
	}

	public boolean renderEndSky() {
		return false;
	}

	public float setSunSize() {
		return 10.0F;
	}

	public float setMoonSize() {
		return 8.0F;
	}

	@SideOnly(Side.CLIENT)
	public boolean isSkyColored() {
		return true;
	}

	public boolean canRespawnHere() {
		return true;
	}

	public boolean isSurfaceWorld() {
		return true;
	}

	@SideOnly(Side.CLIENT)
	public float getCloudHeight() {
		return 200.0F;
	}

	@SideOnly(Side.CLIENT)
	public String getSunTexture() {
		return "/Main:TwinSuns.png";
	}

	protected void generateLightBrightnessTable() {
        float f = 0.0F;

        for (int i = 0; i <= 15; ++i)
        {
            float f1 = 1.0F - (float)i / 15.0F;
            this.lightBrightnessTable[i] = (1.0F - f1) / (f1 * 3.0F + 1.0F) * (1.0F - f) + f;
        }
	}

	@SideOnly(Side.CLIENT)
	public String getWelcomeMessage() {
		if ((this instanceof WorldProviderDark)) {
			return "Entering Dark Dimension";
		}
		return null;
	}

	@SideOnly(Side.CLIENT)
	public float[] calcSunriseSunsetColors(float par1, float par2) {
		float f2 = 0.4F;
		float f3 = MathHelper.cos(par1 * 3.141593F * 2.0F) - 0.0F;
		float f4 = -0.0F;
		if ((f3 >= f4 - f2) && (f3 <= f4 + f2)) {
			float f5 = (f3 - f4) / f2 * 0.5F + 0.5F;
			float f6 = 1.0F - (1.0F - MathHelper.sin(f5 * 3.141593F)) * 0.99F;
			f6 *= f6;
			this.colorsSunriseSunset[0] = (f5 * 0.3F + 0.7F);
			this.colorsSunriseSunset[1] = (f5 * f5 * 0.7F + 0.2F);
			this.colorsSunriseSunset[2] = (f5 * f5 * 0.0F + 0.2F);
			this.colorsSunriseSunset[3] = f6;
			return this.colorsSunriseSunset;
		}
		return null;
	}

	public float calculateCelestialAngle(long par1, float par3) {
		int j = (int) (par1 % 24000L);
		float f1 = (j + par3) / 24000.0F - 0.25F;
		if (f1 < 0.0F) {
			f1 += 1.0F;
		}
		if (f1 > 1.0F) {
			f1 -= 1.0F;
		}
		float f2 = f1;
		f1 = 1.0F - (float) ((Math.cos(f1 * 3.141592653589793D) + 1.0D) / 2.0D);
		f1 = f2 + (f1 - f2) / 3.0F;
		return f1;
	}

	@SideOnly(Side.CLIENT)
	public Vec3 getFogColor(float par1, float par2) {
		int i = 10518688;
		float f2 = MathHelper.cos(par1 * 3.141593F * 2.0F) * 2.0F + 0.5F;
		if (f2 < 0.0F) {
			f2 = 0.0F;
		}
		if (f2 > 1.0F) {
			f2 = 1.0F;
		}
		float f3 = (i >> 16 & 0xFF) / 255.0F;
		float f4 = (i >> 8 & 0xFF) / 255.0F;
		float f5 = (i & 0xFF) / 255.0F;
		f3 *= (f2 * 0.0F + 0.15F);
		f4 *= (f2 * 0.0F + 0.15F);
		f5 *= (f2 * 0.0F + 0.15F);
		return this.worldObj.getWorldVec3Pool().getVecFromPool(f3, f4, f5);
	}

	@Override
	public Vec3 getSkyColor(Entity cameraEntity, float partialTicks)
	{
	         return this.worldObj.getWorldVec3Pool().getVecFromPool(0, 0, 1);
	}

}