package mattparks.mods.exoplanets.elipse.dimension;
import java.util.Random;
import mattparks.mods.exoplanets.core.ExoCore;
import micdoodle8.mods.galacticraft.api.world.IGalacticraftWorldProvider;
import micdoodle8.mods.galacticraft.core.util.ConfigManagerCore;
import net.minecraft.client.Minecraft;
import net.minecraft.client.multiplayer.WorldClient;
import net.minecraft.client.renderer.GLAllocation;
import net.minecraft.client.renderer.RenderHelper;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.util.MathHelper;
import net.minecraft.util.ResourceLocation;
import net.minecraft.util.Vec3;
import net.minecraftforge.client.IRenderHandler;
import org.lwjgl.opengl.GL11;
import cpw.mods.fml.client.FMLClientHandler;
public class SkyProviderElipse extends IRenderHandler {
private static final ResourceLocation sunTexture = new ResourceLocation(ExoCore.ASSET_PREFIX, "textures/gui/celestialbodies/star581.png");
private static final ResourceLocation moonElpis_M1 = new ResourceLocation(ExoCore.ASSET_PREFIX, "textures/gui/celestialbodies/moons581.png");
public int starGLCallList = GLAllocation.generateDisplayLists(3);
public int glSkyList;
public int glSkyList2;
private float sunSize;
public SkyProviderElipse(IGalacticraftWorldProvider asteroidsProvider) {
this.sunSize = 17.5F * asteroidsProvider.getSolarSize();
GL11.glPushMatrix();
GL11.glNewList(this.starGLCallList, GL11.GL_COMPILE);
this.renderStars();
GL11.glEndList();
GL11.glPopMatrix();
final Tessellator tessellator = Tessellator.instance;
this.glSkyList = this.starGLCallList + 1;
GL11.glNewList(this.glSkyList, GL11.GL_COMPILE);
final byte byte2 = 64;
final int i = 256 / byte2 + 2;
float f = 16F;
for (int j = -byte2 * i; j <= byte2 * i; j += byte2) {
for (int l = -byte2 * i; l <= byte2 * i; l += byte2) {
tessellator.startDrawingQuads();
tessellator.addVertex(j + 0, f, l + 0);
tessellator.addVertex(j + byte2, f, l + 0);
tessellator.addVertex(j + byte2, f, l + byte2);
tessellator.addVertex(j + 0, f, l + byte2);
tessellator.draw();
}
}
GL11.glEndList();
this.glSkyList2 = this.starGLCallList + 2;
GL11.glNewList(this.glSkyList2, GL11.GL_COMPILE);
f = -16F;
tessellator.startDrawingQuads();
for (int k = -byte2 * i; k <= byte2 * i; k += byte2) {
for (int i1 = -byte2 * i; i1 <= byte2 * i; i1 += byte2) {
tessellator.addVertex(k + byte2, f, i1 + 0);
tessellator.addVertex(k + 0, f, i1 + 0);
tessellator.addVertex(k + 0, f, i1 + byte2);
tessellator.addVertex(k + byte2, f, i1 + byte2);
}
}
tessellator.draw();
GL11.glEndList();
}
@Override
public void render(float partialTicks, WorldClient world, Minecraft mc) {
WorldProviderElipse gcProvider = null;
if (world.provider instanceof WorldProviderElipse) {
gcProvider = (WorldProviderElipse) world.provider;
}
GL11.glDisable(GL11.GL_TEXTURE_2D);
GL11.glColor3f(1, 1, 1);
final Tessellator var23 = Tessellator.instance;
GL11.glDepthMask(false);
GL11.glEnable(GL11.GL_FOG);
GL11.glColor3f(0, 0, 0);
GL11.glCallList(this.glSkyList);
GL11.glDisable(GL11.GL_FOG);
GL11.glDisable(GL11.GL_ALPHA_TEST);
GL11.glEnable(GL11.GL_BLEND);
GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
RenderHelper.disableStandardItemLighting();
float var10;
float var11;
float var12;
float var20 = 0;
if (gcProvider != null) {
var20 = gcProvider.getStarBrightness(partialTicks);
}
if (var20 > 0.0F) {
GL11.glColor4f(1.0F, 1.0F, 1.0F, var20);
GL11.glCallList(this.starGLCallList);
}
GL11.glEnable(GL11.GL_TEXTURE_2D);
GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE);
GL11.glPushMatrix();
GL11.glPopMatrix();
GL11.glPushMatrix();
GL11.glRotatef(-90.0F, 0.0F, 1.0F, 0.0F);
GL11.glColor4f(1.0F, 1.0F, 1.0F, 5F);
GL11.glRotatef(world.getCelestialAngle(partialTicks) * 360.0F, 1.0F, 0.0F, 0.0F);
var12 = 30.0F;
FMLClientHandler.instance().getClient().renderEngine.bindTexture(SkyProviderElipse.sunTexture);
var23.startDrawingQuads();
var23.addVertexWithUV(-var12, 175.0D, -var12, 0.0D, 0.0D);
var23.addVertexWithUV(var12, 175.0D, -var12, 1.0D, 0.0D);
var23.addVertexWithUV(var12, 175.0D, var12, 1.0D, 1.0D);
var23.addVertexWithUV(-var12, 175.0D, var12, 0.0D, 1.0D);
var23.draw();
// Render Elipse M1
var10 = 0.5F;
GL11.glScalef(0.6F, 0.6F, 0.6F);
GL11.glRotatef(360F, 1.0F, 0.0F, 1.0F);
GL11.glRotatef(0F, 1.0F, 0.0F, 0.0F);
GL11.glColor4f(1.0F, 1.0F, 1.0F, 1F);
FMLClientHandler.instance().getClient().renderEngine.bindTexture(SkyProviderElipse.moonElpis_M1);
var23.startDrawingQuads();
var23.addVertexWithUV(-var10, -7.0D, var10, 0, 1);
var23.addVertexWithUV(var10, -7.0D, var10, 1, 1);
var23.addVertexWithUV(var10, -7.0D, -var10, 1, 0);
var23.addVertexWithUV(-var10, -7.0D, -var10, 0, 0);
var23.draw();
GL11.glPopMatrix();
GL11.glPushMatrix();
GL11.glDisable(GL11.GL_BLEND);
GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
GL11.glDisable(GL11.GL_BLEND);
GL11.glEnable(GL11.GL_ALPHA_TEST);
GL11.glEnable(GL11.GL_FOG);
GL11.glPopMatrix();
GL11.glDisable(GL11.GL_TEXTURE_2D);
GL11.glColor3f(0.0F, 0.0F, 0.0F);
final double var25 = mc.thePlayer.getPosition(partialTicks).yCoord - world.getHorizon();
if (var25 < 0.0D) {
GL11.glPushMatrix();
GL11.glTranslatef(0.0F, 12.0F, 0.0F);
GL11.glCallList(this.glSkyList2);
GL11.glPopMatrix();
var10 = 1.0F;
var11 = -((float) (var25 + 65.0D));
var12 = -var10;
var23.startDrawingQuads();
var23.setColorRGBA_I(0, 255);
var23.addVertex(-var10, var11, var10);
var23.addVertex(var10, var11, var10);
var23.addVertex(var10, var12, var10);
var23.addVertex(-var10, var12, var10);
var23.addVertex(-var10, var12, -var10);
var23.addVertex(var10, var12, -var10);
var23.addVertex(var10, var11, -var10);
var23.addVertex(-var10, var11, -var10);
var23.addVertex(var10, var12, -var10);
var23.addVertex(var10, var12, var10);
var23.addVertex(var10, var11, var10);
var23.addVertex(var10, var11, -var10);
var23.addVertex(-var10, var11, -var10);
var23.addVertex(-var10, var11, var10);
var23.addVertex(-var10, var12, var10);
var23.addVertex(-var10, var12, -var10);
var23.addVertex(-var10, var12, -var10);
var23.addVertex(-var10, var12, var10);
var23.addVertex(var10, var12, var10);
var23.addVertex(var10, var12, -var10);
var23.draw();
}
GL11.glColor3f(70F / 256F, 70F / 256F, 70F / 256F);
GL11.glPushMatrix();
GL11.glTranslatef(0.0F, -((float) (var25 - 16.0D)), 0.0F);
GL11.glCallList(this.glSkyList2);
GL11.glPopMatrix();
GL11.glEnable(GL11.GL_TEXTURE_2D);
GL11.glDepthMask(true);
}
private void renderStars() {
final Random var1 = new Random(10842L);
final Tessellator var2 = Tessellator.instance;
var2.startDrawingQuads();
for (int var3 = 0; var3 < (ConfigManagerCore.moreStars ? 20000 : 6000); ++var3) {
double var4 = var1.nextFloat() * 2.0F - 1.0F;
double var6 = var1.nextFloat() * 2.0F - 1.0F;
double var8 = var1.nextFloat() * 2.0F - 1.0F;
final double var10 = 0.15F + var1.nextFloat() * 0.1F;
double var12 = var4 * var4 + var6 * var6 + var8 * var8;
if (var12 < 1.0D && var12 > 0.01D) {
var12 = 1.0D / Math.sqrt(var12);
var4 *= var12;
var6 *= var12;
var8 *= var12;
final double var14 = var4 * (ConfigManagerCore.moreStars ? var1.nextDouble() * 100D + 150D : 100.0D);
final double var16 = var6 * (ConfigManagerCore.moreStars ? var1.nextDouble() * 100D + 150D : 100.0D);
final double var18 = var8 * (ConfigManagerCore.moreStars ? var1.nextDouble() * 100D + 150D : 100.0D);
final double var20 = Math.atan2(var4, var8);
final double var22 = Math.sin(var20);
final double var24 = Math.cos(var20);
final double var26 = Math.atan2(Math.sqrt(var4 * var4 + var8 * var8), var6);
final double var28 = Math.sin(var26);
final double var30 = Math.cos(var26);
final double var32 = var1.nextDouble() * Math.PI * 2.0D;
final double var34 = Math.sin(var32);
final double var36 = Math.cos(var32);
for (int var38 = 0; var38 < 4; ++var38) {
final double var39 = 0.0D;
final double var41 = ((var38 & 2) - 1) * var10;
final double var43 = ((var38 + 1 & 2) - 1) * var10;
final double var47 = var41 * var36 - var43 * var34;
final double var49 = var43 * var36 + var41 * var34;
final double var53 = var47 * var28 + var39 * var30;
final double var55 = var39 * var28 - var47 * var30;
final double var57 = var55 * var22 - var49 * var24;
final double var61 = var49 * var22 + var55 * var24;
var2.addVertex(var14 + var57, var16 + var53, var18 + var61);
}
}
}
var2.draw();
}
private Vec3 getCustomSkyColor() {
return Vec3.createVectorHelper(0.26796875D, 0.1796875D, 0.0D);
}
public float getSkyBrightness(float par1) {
final float var2 = FMLClientHandler.instance().getClient().theWorld.getCelestialAngle(par1);
float var3 = 1.0F - (MathHelper.sin(var2 * (float) Math.PI * 2.0F) * 2.0F + 0.25F);
if (var3 < 0.0F) {
var3 = 0.0F;
}
if (var3 > 1.0F) {
var3 = 1.0F;
}
return var3 * var3 * 1F;
}
}