    001package net.minecraft.client.renderer;
    002
    003import cpw.mods.fml.relauncher.Side;
    004import cpw.mods.fml.relauncher.SideOnly;
    005import java.awt.image.BufferedImage;
    006import java.nio.FloatBuffer;
    007import java.util.List;
    008import java.util.Random;
    009import net.minecraft.block.Block;
    010import net.minecraft.block.material.Material;
    011import net.minecraft.client.Minecraft;
    012import net.minecraft.client.entity.EntityPlayerSP;
    013import net.minecraft.client.gui.ScaledResolution;
    014import net.minecraft.client.multiplayer.WorldClient;
    015import net.minecraft.client.particle.EffectRenderer;
    016import net.minecraft.client.particle.EntityRainFX;
    017import net.minecraft.client.particle.EntitySmokeFX;
    018import net.minecraft.client.renderer.culling.ClippingHelperImpl;
    019import net.minecraft.client.renderer.culling.Frustrum;
    020import net.minecraft.crash.CrashReport;
    021import net.minecraft.crash.CrashReportCategory;
    022import net.minecraft.entity.Entity;
    023import net.minecraft.entity.EntityLiving;
    024import net.minecraft.entity.boss.BossStatus;
    025import net.minecraft.entity.player.EntityPlayer;
    026import net.minecraft.potion.Potion;
    027import net.minecraft.util.AxisAlignedBB;
    028import net.minecraft.util.MathHelper;
    029import net.minecraft.util.MouseFilter;
    030import net.minecraft.util.MovingObjectPosition;
    031import net.minecraft.util.ReportedException;
    032import net.minecraft.util.Vec3;
    033import net.minecraft.world.biome.BiomeGenBase;
    034import org.lwjgl.input.Mouse;
    035import org.lwjgl.opengl.Display;
    036import org.lwjgl.opengl.GL11;
    037import org.lwjgl.opengl.GLContext;
    038import org.lwjgl.util.glu.GLU;
    039
    040import net.minecraftforge.client.ForgeHooksClient;
    041import net.minecraftforge.client.event.DrawBlockHighlightEvent;
    042import net.minecraftforge.client.event.RenderWorldLastEvent;
    043import net.minecraftforge.common.MinecraftForge;
    044
    045@SideOnly(Side.CLIENT)
    046public class EntityRenderer
    047{
    048    public static boolean anaglyphEnable = false;
    049
    050    /** Anaglyph field (0=R, 1=GB) */
    051    public static int anaglyphField;
    052
    053    /** A reference to the Minecraft object. */
    054    private Minecraft mc;
    055    private float farPlaneDistance = 0.0F;
    056    public ItemRenderer itemRenderer;
    057
    058    /** Entity renderer update count */
    059    private int rendererUpdateCount;
    060
    061    /** Pointed entity */
    062    private Entity pointedEntity = null;
    063    private MouseFilter mouseFilterXAxis = new MouseFilter();
    064    private MouseFilter mouseFilterYAxis = new MouseFilter();
    065
    066    /** Mouse filter dummy 1 */
    067    private MouseFilter mouseFilterDummy1 = new MouseFilter();
    068
    069    /** Mouse filter dummy 2 */
    070    private MouseFilter mouseFilterDummy2 = new MouseFilter();
    071
    072    /** Mouse filter dummy 3 */
    073    private MouseFilter mouseFilterDummy3 = new MouseFilter();
    074
    075    /** Mouse filter dummy 4 */
    076    private MouseFilter mouseFilterDummy4 = new MouseFilter();
    077    private float thirdPersonDistance = 4.0F;
    078
    079    /** Third person distance temp */
    080    private float thirdPersonDistanceTemp = 4.0F;
    081    private float debugCamYaw = 0.0F;
    082    private float prevDebugCamYaw = 0.0F;
    083    private float debugCamPitch = 0.0F;
    084    private float prevDebugCamPitch = 0.0F;
    085
    086    /** Smooth cam yaw */
    087    private float smoothCamYaw;
    088
    089    /** Smooth cam pitch */
    090    private float smoothCamPitch;
    091
    092    /** Smooth cam filter X */
    093    private float smoothCamFilterX;
    094
    095    /** Smooth cam filter Y */
    096    private float smoothCamFilterY;
    097
    098    /** Smooth cam partial ticks */
    099    private float smoothCamPartialTicks;
    100    private float debugCamFOV = 0.0F;
    101    private float prevDebugCamFOV = 0.0F;
    102    private float camRoll = 0.0F;
    103    private float prevCamRoll = 0.0F;
    104
    105    /**
    106     * The texture id of the blocklight/skylight texture used for lighting effects
    107     */
    108    public int lightmapTexture;
    109
    110    /**
    111     * Colors computed in updateLightmap() and loaded into the lightmap emptyTexture
    112     */
    113    private int[] lightmapColors;
    114
    115    /** FOV modifier hand */
    116    private float fovModifierHand;
    117
    118    /** FOV modifier hand prev */
    119    private float fovModifierHandPrev;
    120
    121    /** FOV multiplier temp */
    122    private float fovMultiplierTemp;
    123    private float field_82831_U;
    124    private float field_82832_V;
    125
    126    /** Cloud fog mode */
    127    private boolean cloudFog = false;
    128    private double cameraZoom = 1.0D;
    129    private double cameraYaw = 0.0D;
    130    private double cameraPitch = 0.0D;
    131
    132    /** Previous frame time in milliseconds */
    133    private long prevFrameTime = Minecraft.getSystemTime();
    134
    135    /** End time of last render (ns) */
    136    private long renderEndNanoTime = 0L;
    137
    138    /**
    139     * Is set, updateCameraAndRender() calls updateLightmap(); set by updateTorchFlicker()
    140     */
    141    private boolean lightmapUpdateNeeded = false;
    142
    143    /** Torch flicker X */
    144    float torchFlickerX = 0.0F;
    145
    146    /** Torch flicker DX */
    147    float torchFlickerDX = 0.0F;
    148
    149    /** Torch flicker Y */
    150    float torchFlickerY = 0.0F;
    151
    152    /** Torch flicker DY */
    153    float torchFlickerDY = 0.0F;
    154    private Random random = new Random();
    155
    156    /** Rain sound counter */
    157    private int rainSoundCounter = 0;
    158
    159    /** Rain X coords */
    160    float[] rainXCoords;
    161
    162    /** Rain Y coords */
    163    float[] rainYCoords;
    164    volatile int field_78523_k = 0;
    165    volatile int field_78520_l = 0;
    166
    167    /** Fog color buffer */
    168    FloatBuffer fogColorBuffer = GLAllocation.createDirectFloatBuffer(16);
    169
    170    /** red component of the fog color */
    171    float fogColorRed;
    172
    173    /** green component of the fog color */
    174    float fogColorGreen;
    175
    176    /** blue component of the fog color */
    177    float fogColorBlue;
    178
    179    /** Fog color 2 */
    180    private float fogColor2;
    181
    182    /** Fog color 1 */
    183    private float fogColor1;
    184
    185    /**
    186     * Debug view direction (0=OFF, 1=Front, 2=Right, 3=Back, 4=Left, 5=TiltLeft, 6=TiltRight)
    187     */
    188    public int debugViewDirection;
    189
    190    public EntityRenderer(Minecraft par1Minecraft)
    191    {
    192        this.mc = par1Minecraft;
    193        this.itemRenderer = new ItemRenderer(par1Minecraft);
    194        this.lightmapTexture = par1Minecraft.renderEngine.allocateAndSetupTexture(new BufferedImage(16, 16, 1));
    195        this.lightmapColors = new int[256];
    196    }
    197
    198    /**
    199     * Updates the entity renderer
    200     */
    201    public void updateRenderer()
    202    {
    203        this.updateFovModifierHand();
    204        this.updateTorchFlicker();
    205        this.fogColor2 = this.fogColor1;
    206        this.thirdPersonDistanceTemp = this.thirdPersonDistance;
    207        this.prevDebugCamYaw = this.debugCamYaw;
    208        this.prevDebugCamPitch = this.debugCamPitch;
    209        this.prevDebugCamFOV = this.debugCamFOV;
    210        this.prevCamRoll = this.camRoll;
    211        float f;
    212        float f1;
    213
    214        if (this.mc.gameSettings.smoothCamera)
    215        {
    216            f = this.mc.gameSettings.mouseSensitivity * 0.6F + 0.2F;
    217            f1 = f * f * f * 8.0F;
    218            this.smoothCamFilterX = this.mouseFilterXAxis.smooth(this.smoothCamYaw, 0.05F * f1);
    219            this.smoothCamFilterY = this.mouseFilterYAxis.smooth(this.smoothCamPitch, 0.05F * f1);
    220            this.smoothCamPartialTicks = 0.0F;
    221            this.smoothCamYaw = 0.0F;
    222            this.smoothCamPitch = 0.0F;
    223        }
    224
    225        if (this.mc.renderViewEntity == null)
    226        {
    227            this.mc.renderViewEntity = this.mc.thePlayer;
    228        }
    229
    230        f = this.mc.theWorld.getLightBrightness(MathHelper.floor_double(this.mc.renderViewEntity.posX), MathHelper.floor_double(this.mc.renderViewEntity.posY), MathHelper.floor_double(this.mc.renderViewEntity.posZ));
    231        f1 = (float)(3 - this.mc.gameSettings.renderDistance) / 3.0F;
    232        float f2 = f * (1.0F - f1) + f1;
    233        this.fogColor1 += (f2 - this.fogColor1) * 0.1F;
    234        ++this.rendererUpdateCount;
    235        this.itemRenderer.updateEquippedItem();
    236        this.addRainParticles();
    237        this.field_82832_V = this.field_82831_U;
    238
    239        if (BossStatus.field_82825_d)
    240        {
    241            this.field_82831_U += 0.05F;
    242
    243            if (this.field_82831_U > 1.0F)
    244            {
    245                this.field_82831_U = 1.0F;
    246            }
    247
    248            BossStatus.field_82825_d = false;
    249        }
    250        else if (this.field_82831_U > 0.0F)
    251        {
    252            this.field_82831_U -= 0.0125F;
    253        }
    254    }
    255
    256    /**
    257     * Finds what block or object the mouse is over at the specified partial tick time. Args: partialTickTime
    258     */
    259    public void getMouseOver(float par1)
    260    {
    261        if (this.mc.renderViewEntity != null)
    262        {
    263            if (this.mc.theWorld != null)
    264            {
    265                this.mc.field_96291_i = null;
    266                double d0 = (double)this.mc.playerController.getBlockReachDistance();
    267                this.mc.objectMouseOver = this.mc.renderViewEntity.rayTrace(d0, par1);
    268                double d1 = d0;
    269                Vec3 vec3 = this.mc.renderViewEntity.getPosition(par1);
    270
    271                if (this.mc.playerController.extendedReach())
    272                {
    273                    d0 = 6.0D;
    274                    d1 = 6.0D;
    275                }
    276                else
    277                {
    278                    if (d0 > 3.0D)
    279                    {
    280                        d1 = 3.0D;
    281                    }
    282
    283                    d0 = d1;
    284                }
    285
    286                if (this.mc.objectMouseOver != null)
    287                {
    288                    d1 = this.mc.objectMouseOver.hitVec.distanceTo(vec3);
    289                }
    290
    291                Vec3 vec31 = this.mc.renderViewEntity.getLook(par1);
    292                Vec3 vec32 = vec3.addVector(vec31.xCoord * d0, vec31.yCoord * d0, vec31.zCoord * d0);
    293                this.pointedEntity = null;
    294                float f1 = 1.0F;
    295                List list = this.mc.theWorld.getEntitiesWithinAABBExcludingEntity(this.mc.renderViewEntity, this.mc.renderViewEntity.boundingBox.addCoord(vec31.xCoord * d0, vec31.yCoord * d0, vec31.zCoord * d0).expand((double)f1, (double)f1, (double)f1));
    296                double d2 = d1;
    297
    298                for (int i = 0; i < list.size(); ++i)
    299                {
    300                    Entity entity = (Entity)list.get(i);
    301
    302                    if (entity.canBeCollidedWith())
    303                    {
    304                        float f2 = entity.getCollisionBorderSize();
    305                        AxisAlignedBB axisalignedbb = entity.boundingBox.expand((double)f2, (double)f2, (double)f2);
    306                        MovingObjectPosition movingobjectposition = axisalignedbb.calculateIntercept(vec3, vec32);
    307
    308                        if (axisalignedbb.isVecInside(vec3))
    309                        {
    310                            if (0.0D < d2 || d2 == 0.0D)
    311                            {
    312                                this.pointedEntity = entity;
    313                                d2 = 0.0D;
    314                            }
    315                        }
    316                        else if (movingobjectposition != null)
    317                        {
    318                            double d3 = vec3.distanceTo(movingobjectposition.hitVec);
    319
    320                            if (d3 < d2 || d2 == 0.0D)
    321                            {
    322                                this.pointedEntity = entity;
    323                                d2 = d3;
    324                            }
    325                        }
    326                    }
    327                }
    328
    329                if (this.pointedEntity != null && (d2 < d1 || this.mc.objectMouseOver == null))
    330                {
    331                    this.mc.objectMouseOver = new MovingObjectPosition(this.pointedEntity);
    332
    333                    if (this.pointedEntity instanceof EntityLiving)
    334                    {
    335                        this.mc.field_96291_i = (EntityLiving)this.pointedEntity;
    336                    }
    337                }
    338            }
    339        }
    340    }
    341
    342    /**
    343     * Update FOV modifier hand
    344     */
    345    private void updateFovModifierHand()
    346    {
    347        if (mc.renderViewEntity instanceof EntityPlayerSP)
    348        {
    349            EntityPlayerSP entityplayersp = (EntityPlayerSP)this.mc.renderViewEntity;
    350            this.fovMultiplierTemp = entityplayersp.getFOVMultiplier();
    351        }
    352        else
    353        {
    354            this.fovMultiplierTemp = mc.thePlayer.getFOVMultiplier();
    355        }
    356        this.fovModifierHandPrev = this.fovModifierHand;
    357        this.fovModifierHand += (this.fovMultiplierTemp - this.fovModifierHand) * 0.5F;
    358
    359        if (this.fovModifierHand > 1.5F)
    360        {
    361            this.fovModifierHand = 1.5F;
    362        }
    363
    364        if (this.fovModifierHand < 0.1F)
    365        {
    366            this.fovModifierHand = 0.1F;
    367        }
    368    }
    369
    370    /**
    371     * Changes the field of view of the player depending on if they are underwater or not
    372     */
    373    private float getFOVModifier(float par1, boolean par2)
    374    {
    375        if (this.debugViewDirection > 0)
    376        {
    377            return 90.0F;
    378        }
    379        else
    380        {
    381            EntityLiving entityplayer = (EntityLiving)this.mc.renderViewEntity;
    382            float f1 = 70.0F;
    383
    384            if (par2)
    385            {
    386                f1 += this.mc.gameSettings.fovSetting * 40.0F;
    387                f1 *= this.fovModifierHandPrev + (this.fovModifierHand - this.fovModifierHandPrev) * par1;
    388            }
    389
    390            if (entityplayer.getHealth() <= 0)
    391            {
    392                float f2 = (float)entityplayer.deathTime + par1;
    393                f1 /= (1.0F - 500.0F / (f2 + 500.0F)) * 2.0F + 1.0F;
    394            }
    395
    396            int i = ActiveRenderInfo.getBlockIdAtEntityViewpoint(this.mc.theWorld, entityplayer, par1);
    397
    398            if (i != 0 && Block.blocksList[i].blockMaterial == Material.water)
    399            {
    400                f1 = f1 * 60.0F / 70.0F;
    401            }
    402
    403            return f1 + this.prevDebugCamFOV + (this.debugCamFOV - this.prevDebugCamFOV) * par1;
    404        }
    405    }
    406
    407    private void hurtCameraEffect(float par1)
    408    {
    409        EntityLiving entityliving = this.mc.renderViewEntity;
    410        float f1 = (float)entityliving.hurtTime - par1;
    411        float f2;
    412
    413        if (entityliving.getHealth() <= 0)
    414        {
    415            f2 = (float)entityliving.deathTime + par1;
    416            GL11.glRotatef(40.0F - 8000.0F / (f2 + 200.0F), 0.0F, 0.0F, 1.0F);
    417        }
    418
    419        if (f1 >= 0.0F)
    420        {
    421            f1 /= (float)entityliving.maxHurtTime;
    422            f1 = MathHelper.sin(f1 * f1 * f1 * f1 * (float)Math.PI);
    423            f2 = entityliving.attackedAtYaw;
    424            GL11.glRotatef(-f2, 0.0F, 1.0F, 0.0F);
    425            GL11.glRotatef(-f1 * 14.0F, 0.0F, 0.0F, 1.0F);
    426            GL11.glRotatef(f2, 0.0F, 1.0F, 0.0F);
    427        }
    428    }
    429
    430    /**
    431     * Setups all the GL settings for view bobbing. Args: partialTickTime
    432     */
    433    private void setupViewBobbing(float par1)
    434    {
    435        if (this.mc.renderViewEntity instanceof EntityPlayer)
    436        {
    437            EntityPlayer entityplayer = (EntityPlayer)this.mc.renderViewEntity;
    438            float f1 = entityplayer.distanceWalkedModified - entityplayer.prevDistanceWalkedModified;
    439            float f2 = -(entityplayer.distanceWalkedModified + f1 * par1);
    440            float f3 = entityplayer.prevCameraYaw + (entityplayer.cameraYaw - entityplayer.prevCameraYaw) * par1;
    441            float f4 = entityplayer.prevCameraPitch + (entityplayer.cameraPitch - entityplayer.prevCameraPitch) * par1;
    442            GL11.glTranslatef(MathHelper.sin(f2 * (float)Math.PI) * f3 * 0.5F, -Math.abs(MathHelper.cos(f2 * (float)Math.PI) * f3), 0.0F);
    443            GL11.glRotatef(MathHelper.sin(f2 * (float)Math.PI) * f3 * 3.0F, 0.0F, 0.0F, 1.0F);
    444            GL11.glRotatef(Math.abs(MathHelper.cos(f2 * (float)Math.PI - 0.2F) * f3) * 5.0F, 1.0F, 0.0F, 0.0F);
    445            GL11.glRotatef(f4, 1.0F, 0.0F, 0.0F);
    446        }
    447    }
    448
    449    /**
    450     * sets up player's eye (or camera in third person mode)
    451     */
    452    private void orientCamera(float par1)
    453    {
    454        EntityLiving entityliving = this.mc.renderViewEntity;
    455        float f1 = entityliving.yOffset - 1.62F;
    456        double d0 = entityliving.prevPosX + (entityliving.posX - entityliving.prevPosX) * (double)par1;
    457        double d1 = entityliving.prevPosY + (entityliving.posY - entityliving.prevPosY) * (double)par1 - (double)f1;
    458        double d2 = entityliving.prevPosZ + (entityliving.posZ - entityliving.prevPosZ) * (double)par1;
    459        GL11.glRotatef(this.prevCamRoll + (this.camRoll - this.prevCamRoll) * par1, 0.0F, 0.0F, 1.0F);
    460
    461        if (entityliving.isPlayerSleeping())
    462        {
    463            f1 = (float)((double)f1 + 1.0D);
    464            GL11.glTranslatef(0.0F, 0.3F, 0.0F);
    465
    466            if (!this.mc.gameSettings.debugCamEnable)
    467            {
    468                ForgeHooksClient.orientBedCamera(mc, entityliving);
    469                GL11.glRotatef(entityliving.prevRotationYaw + (entityliving.rotationYaw - entityliving.prevRotationYaw) * par1 + 180.0F, 0.0F, -1.0F, 0.0F);
    470                GL11.glRotatef(entityliving.prevRotationPitch + (entityliving.rotationPitch - entityliving.prevRotationPitch) * par1, -1.0F, 0.0F, 0.0F);
    471            }
    472        }
    473        else if (this.mc.gameSettings.thirdPersonView > 0)
    474        {
    475            double d3 = (double)(this.thirdPersonDistanceTemp + (this.thirdPersonDistance - this.thirdPersonDistanceTemp) * par1);
    476            float f2;
    477            float f3;
    478
    479            if (this.mc.gameSettings.debugCamEnable)
    480            {
    481                f3 = this.prevDebugCamYaw + (this.debugCamYaw - this.prevDebugCamYaw) * par1;
    482                f2 = this.prevDebugCamPitch + (this.debugCamPitch - this.prevDebugCamPitch) * par1;
    483                GL11.glTranslatef(0.0F, 0.0F, (float)(-d3));
    484                GL11.glRotatef(f2, 1.0F, 0.0F, 0.0F);
    485                GL11.glRotatef(f3, 0.0F, 1.0F, 0.0F);
    486            }
    487            else
    488            {
    489                f3 = entityliving.rotationYaw;
    490                f2 = entityliving.rotationPitch;
    491
    492                if (this.mc.gameSettings.thirdPersonView == 2)
    493                {
    494                    f2 += 180.0F;
    495                }
    496
    497                double d4 = (double)(-MathHelper.sin(f3 / 180.0F * (float)Math.PI) * MathHelper.cos(f2 / 180.0F * (float)Math.PI)) * d3;
    498                double d5 = (double)(MathHelper.cos(f3 / 180.0F * (float)Math.PI) * MathHelper.cos(f2 / 180.0F * (float)Math.PI)) * d3;
    499                double d6 = (double)(-MathHelper.sin(f2 / 180.0F * (float)Math.PI)) * d3;
    500
    501                for (int l = 0; l < 8; ++l)
    502                {
    503                    float f4 = (float)((l & 1) * 2 - 1);
    504                    float f5 = (float)((l >> 1 & 1) * 2 - 1);
    505                    float f6 = (float)((l >> 2 & 1) * 2 - 1);
    506                    f4 *= 0.1F;
    507                    f5 *= 0.1F;
    508                    f6 *= 0.1F;
    509                    MovingObjectPosition movingobjectposition = this.mc.theWorld.rayTraceBlocks(this.mc.theWorld.getWorldVec3Pool().getVecFromPool(d0 + (double)f4, d1 + (double)f5, d2 + (double)f6), this.mc.theWorld.getWorldVec3Pool().getVecFromPool(d0 - d4 + (double)f4 + (double)f6, d1 - d6 + (double)f5, d2 - d5 + (double)f6));
    510
    511                    if (movingobjectposition != null)
    512                    {
    513                        double d7 = movingobjectposition.hitVec.distanceTo(this.mc.theWorld.getWorldVec3Pool().getVecFromPool(d0, d1, d2));
    514
    515                        if (d7 < d3)
    516                        {
    517                            d3 = d7;
    518                        }
    519                    }
    520                }
    521
    522                if (this.mc.gameSettings.thirdPersonView == 2)
    523                {
    524                    GL11.glRotatef(180.0F, 0.0F, 1.0F, 0.0F);
    525                }
    526
    527                GL11.glRotatef(entityliving.rotationPitch - f2, 1.0F, 0.0F, 0.0F);
    528                GL11.glRotatef(entityliving.rotationYaw - f3, 0.0F, 1.0F, 0.0F);
    529                GL11.glTranslatef(0.0F, 0.0F, (float)(-d3));
    530                GL11.glRotatef(f3 - entityliving.rotationYaw, 0.0F, 1.0F, 0.0F);
    531                GL11.glRotatef(f2 - entityliving.rotationPitch, 1.0F, 0.0F, 0.0F);
    532            }
    533        }
    534        else
    535        {
    536            GL11.glTranslatef(0.0F, 0.0F, -0.1F);
    537        }
    538
    539        if (!this.mc.gameSettings.debugCamEnable)
    540        {
    541            GL11.glRotatef(entityliving.prevRotationPitch + (entityliving.rotationPitch - entityliving.prevRotationPitch) * par1, 1.0F, 0.0F, 0.0F);
    542            GL11.glRotatef(entityliving.prevRotationYaw + (entityliving.rotationYaw - entityliving.prevRotationYaw) * par1 + 180.0F, 0.0F, 1.0F, 0.0F);
    543        }
    544
    545        GL11.glTranslatef(0.0F, f1, 0.0F);
    546        d0 = entityliving.prevPosX + (entityliving.posX - entityliving.prevPosX) * (double)par1;
    547        d1 = entityliving.prevPosY + (entityliving.posY - entityliving.prevPosY) * (double)par1 - (double)f1;
    548        d2 = entityliving.prevPosZ + (entityliving.posZ - entityliving.prevPosZ) * (double)par1;
    549        this.cloudFog = this.mc.renderGlobal.hasCloudFog(d0, d1, d2, par1);
    550    }
    551
    552    /**
    553     * sets up projection, view effects, camera position/rotation
    554     */
    555    private void setupCameraTransform(float par1, int par2)
    556    {
    557        this.farPlaneDistance = (float)(256 >> this.mc.gameSettings.renderDistance);
    558        GL11.glMatrixMode(GL11.GL_PROJECTION);
    559        GL11.glLoadIdentity();
    560        float f1 = 0.07F;
    561
    562        if (this.mc.gameSettings.anaglyph)
    563        {
    564            GL11.glTranslatef((float)(-(par2 * 2 - 1)) * f1, 0.0F, 0.0F);
    565        }
    566
    567        if (this.cameraZoom != 1.0D)
    568        {
    569            GL11.glTranslatef((float)this.cameraYaw, (float)(-this.cameraPitch), 0.0F);
    570            GL11.glScaled(this.cameraZoom, this.cameraZoom, 1.0D);
    571        }
    572
    573        GLU.gluPerspective(this.getFOVModifier(par1, true), (float)this.mc.displayWidth / (float)this.mc.displayHeight, 0.05F, this.farPlaneDistance * 2.0F);
    574        float f2;
    575
    576        if (this.mc.playerController.enableEverythingIsScrewedUpMode())
    577        {
    578            f2 = 0.6666667F;
    579            GL11.glScalef(1.0F, f2, 1.0F);
    580        }
    581
    582        GL11.glMatrixMode(GL11.GL_MODELVIEW);
    583        GL11.glLoadIdentity();
    584
    585        if (this.mc.gameSettings.anaglyph)
    586        {
    587            GL11.glTranslatef((float)(par2 * 2 - 1) * 0.1F, 0.0F, 0.0F);
    588        }
    589
    590        this.hurtCameraEffect(par1);
    591
    592        if (this.mc.gameSettings.viewBobbing)
    593        {
    594            this.setupViewBobbing(par1);
    595        }
    596
    597        f2 = this.mc.thePlayer.prevTimeInPortal + (this.mc.thePlayer.timeInPortal - this.mc.thePlayer.prevTimeInPortal) * par1;
    598
    599        if (f2 > 0.0F)
    600        {
    601            byte b0 = 20;
    602
    603            if (this.mc.thePlayer.isPotionActive(Potion.confusion))
    604            {
    605                b0 = 7;
    606            }
    607
    608            float f3 = 5.0F / (f2 * f2 + 5.0F) - f2 * 0.04F;
    609            f3 *= f3;
    610            GL11.glRotatef(((float)this.rendererUpdateCount + par1) * (float)b0, 0.0F, 1.0F, 1.0F);
    611            GL11.glScalef(1.0F / f3, 1.0F, 1.0F);
    612            GL11.glRotatef(-((float)this.rendererUpdateCount + par1) * (float)b0, 0.0F, 1.0F, 1.0F);
    613        }
    614
    615        this.orientCamera(par1);
    616
    617        if (this.debugViewDirection > 0)
    618        {
    619            int j = this.debugViewDirection - 1;
    620
    621            if (j == 1)
    622            {
    623                GL11.glRotatef(90.0F, 0.0F, 1.0F, 0.0F);
    624            }
    625
    626            if (j == 2)
    627            {
    628                GL11.glRotatef(180.0F, 0.0F, 1.0F, 0.0F);
    629            }
    630
    631            if (j == 3)
    632            {
    633                GL11.glRotatef(-90.0F, 0.0F, 1.0F, 0.0F);
    634            }
    635
    636            if (j == 4)
    637            {
    638                GL11.glRotatef(90.0F, 1.0F, 0.0F, 0.0F);
    639            }
    640
    641            if (j == 5)
    642            {
    643                GL11.glRotatef(-90.0F, 1.0F, 0.0F, 0.0F);
    644            }
    645        }
    646    }
    647
    648    /**
    649     * Render player hand
    650     */
    651    private void renderHand(float par1, int par2)
    652    {
    653        if (this.debugViewDirection <= 0)
    654        {
    655            GL11.glMatrixMode(GL11.GL_PROJECTION);
    656            GL11.glLoadIdentity();
    657            float f1 = 0.07F;
    658
    659            if (this.mc.gameSettings.anaglyph)
    660            {
    661                GL11.glTranslatef((float)(-(par2 * 2 - 1)) * f1, 0.0F, 0.0F);
    662            }
    663
    664            if (this.cameraZoom != 1.0D)
    665            {
    666                GL11.glTranslatef((float)this.cameraYaw, (float)(-this.cameraPitch), 0.0F);
    667                GL11.glScaled(this.cameraZoom, this.cameraZoom, 1.0D);
    668            }
    669
    670            GLU.gluPerspective(this.getFOVModifier(par1, false), (float)this.mc.displayWidth / (float)this.mc.displayHeight, 0.05F, this.farPlaneDistance * 2.0F);
    671
    672            if (this.mc.playerController.enableEverythingIsScrewedUpMode())
    673            {
    674                float f2 = 0.6666667F;
    675                GL11.glScalef(1.0F, f2, 1.0F);
    676            }
    677
    678            GL11.glMatrixMode(GL11.GL_MODELVIEW);
    679            GL11.glLoadIdentity();
    680
    681            if (this.mc.gameSettings.anaglyph)
    682            {
    683                GL11.glTranslatef((float)(par2 * 2 - 1) * 0.1F, 0.0F, 0.0F);
    684            }
    685
    686            GL11.glPushMatrix();
    687            this.hurtCameraEffect(par1);
    688
    689            if (this.mc.gameSettings.viewBobbing)
    690            {
    691                this.setupViewBobbing(par1);
    692            }
    693
    694            if (this.mc.gameSettings.thirdPersonView == 0 && !this.mc.renderViewEntity.isPlayerSleeping() && !this.mc.gameSettings.hideGUI && !this.mc.playerController.enableEverythingIsScrewedUpMode())
    695            {
    696                this.enableLightmap((double)par1);
    697                this.itemRenderer.renderItemInFirstPerson(par1);
    698                this.disableLightmap((double)par1);
    699            }
    700
    701            GL11.glPopMatrix();
    702
    703            if (this.mc.gameSettings.thirdPersonView == 0 && !this.mc.renderViewEntity.isPlayerSleeping())
    704            {
    705                this.itemRenderer.renderOverlays(par1);
    706                this.hurtCameraEffect(par1);
    707            }
    708
    709            if (this.mc.gameSettings.viewBobbing)
    710            {
    711                this.setupViewBobbing(par1);
    712            }
    713        }
    714    }
    715
    716    /**
    717     * Disable secondary texture unit used by lightmap
    718     */
    719    public void disableLightmap(double par1)
    720    {
    721        OpenGlHelper.setActiveTexture(OpenGlHelper.lightmapTexUnit);
    722        GL11.glDisable(GL11.GL_TEXTURE_2D);
    723        OpenGlHelper.setActiveTexture(OpenGlHelper.defaultTexUnit);
    724    }
    725
    726    /**
    727     * Enable lightmap in secondary texture unit
    728     */
    729    public void enableLightmap(double par1)
    730    {
    731        OpenGlHelper.setActiveTexture(OpenGlHelper.lightmapTexUnit);
    732        GL11.glMatrixMode(GL11.GL_TEXTURE);
    733        GL11.glLoadIdentity();
    734        float f = 0.00390625F;
    735        GL11.glScalef(f, f, f);
    736        GL11.glTranslatef(8.0F, 8.0F, 8.0F);
    737        GL11.glMatrixMode(GL11.GL_MODELVIEW);
    738        GL11.glBindTexture(GL11.GL_TEXTURE_2D, this.lightmapTexture);
    739        GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
    740        GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
    741        GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
    742        GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
    743        GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL11.GL_CLAMP);
    744        GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL11.GL_CLAMP);
    745        GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
    746        GL11.glEnable(GL11.GL_TEXTURE_2D);
    747        this.mc.renderEngine.func_98185_a();
    748        OpenGlHelper.setActiveTexture(OpenGlHelper.defaultTexUnit);
    749    }
    750
    751    /**
    752     * Recompute a random value that is applied to block color in updateLightmap()
    753     */
    754    private void updateTorchFlicker()
    755    {
    756        this.torchFlickerDX = (float)((double)this.torchFlickerDX + (Math.random() - Math.random()) * Math.random() * Math.random());
    757        this.torchFlickerDY = (float)((double)this.torchFlickerDY + (Math.random() - Math.random()) * Math.random() * Math.random());
    758        this.torchFlickerDX = (float)((double)this.torchFlickerDX * 0.9D);
    759        this.torchFlickerDY = (float)((double)this.torchFlickerDY * 0.9D);
    760        this.torchFlickerX += (this.torchFlickerDX - this.torchFlickerX) * 1.0F;
    761        this.torchFlickerY += (this.torchFlickerDY - this.torchFlickerY) * 1.0F;
    762        this.lightmapUpdateNeeded = true;
    763    }
    764
    765    private void updateLightmap(float par1)
    766    {
    767        WorldClient worldclient = this.mc.theWorld;
    768
    769        if (worldclient != null)
    770        {
    771            for (int i = 0; i < 256; ++i)
    772            {
    773                float f1 = worldclient.getSunBrightness(1.0F) * 0.95F + 0.05F;
    774                float f2 = worldclient.provider.lightBrightnessTable[i / 16] * f1;
    775                float f3 = worldclient.provider.lightBrightnessTable[i % 16] * (this.torchFlickerX * 0.1F + 1.5F);
    776
    777                if (worldclient.lastLightningBolt > 0)
    778                {
    779                    f2 = worldclient.provider.lightBrightnessTable[i / 16];
    780                }
    781
    782                float f4 = f2 * (worldclient.getSunBrightness(1.0F) * 0.65F + 0.35F);
    783                float f5 = f2 * (worldclient.getSunBrightness(1.0F) * 0.65F + 0.35F);
    784                float f6 = f3 * ((f3 * 0.6F + 0.4F) * 0.6F + 0.4F);
    785                float f7 = f3 * (f3 * f3 * 0.6F + 0.4F);
    786                float f8 = f4 + f3;
    787                float f9 = f5 + f6;
    788                float f10 = f2 + f7;
    789                f8 = f8 * 0.96F + 0.03F;
    790                f9 = f9 * 0.96F + 0.03F;
    791                f10 = f10 * 0.96F + 0.03F;
    792                float f11;
    793
    794                if (this.field_82831_U > 0.0F)
    795                {
    796                    f11 = this.field_82832_V + (this.field_82831_U - this.field_82832_V) * par1;
    797                    f8 = f8 * (1.0F - f11) + f8 * 0.7F * f11;
    798                    f9 = f9 * (1.0F - f11) + f9 * 0.6F * f11;
    799                    f10 = f10 * (1.0F - f11) + f10 * 0.6F * f11;
    800                }
    801
    802                if (worldclient.provider.dimensionId == 1)
    803                {
    804                    f8 = 0.22F + f3 * 0.75F;
    805                    f9 = 0.28F + f6 * 0.75F;
    806                    f10 = 0.25F + f7 * 0.75F;
    807                }
    808
    809                float f12;
    810
    811                if (this.mc.thePlayer.isPotionActive(Potion.nightVision))
    812                {
    813                    f11 = this.getNightVisionBrightness(this.mc.thePlayer, par1);
    814                    f12 = 1.0F / f8;
    815
    816                    if (f12 > 1.0F / f9)
    817                    {
    818                        f12 = 1.0F / f9;
    819                    }
    820
    821                    if (f12 > 1.0F / f10)
    822                    {
    823                        f12 = 1.0F / f10;
    824                    }
    825
    826                    f8 = f8 * (1.0F - f11) + f8 * f12 * f11;
    827                    f9 = f9 * (1.0F - f11) + f9 * f12 * f11;
    828                    f10 = f10 * (1.0F - f11) + f10 * f12 * f11;
    829                }
    830
    831                if (f8 > 1.0F)
    832                {
    833                    f8 = 1.0F;
    834                }
    835
    836                if (f9 > 1.0F)
    837                {
    838                    f9 = 1.0F;
    839                }
    840
    841                if (f10 > 1.0F)
    842                {
    843                    f10 = 1.0F;
    844                }
    845
    846                f11 = this.mc.gameSettings.gammaSetting;
    847                f12 = 1.0F - f8;
    848                float f13 = 1.0F - f9;
    849                float f14 = 1.0F - f10;
    850                f12 = 1.0F - f12 * f12 * f12 * f12;
    851                f13 = 1.0F - f13 * f13 * f13 * f13;
    852                f14 = 1.0F - f14 * f14 * f14 * f14;
    853                f8 = f8 * (1.0F - f11) + f12 * f11;
    854                f9 = f9 * (1.0F - f11) + f13 * f11;
    855                f10 = f10 * (1.0F - f11) + f14 * f11;
    856                f8 = f8 * 0.96F + 0.03F;
    857                f9 = f9 * 0.96F + 0.03F;
    858                f10 = f10 * 0.96F + 0.03F;
    859
    860                if (f8 > 1.0F)
    861                {
    862                    f8 = 1.0F;
    863                }
    864
    865                if (f9 > 1.0F)
    866                {
    867                    f9 = 1.0F;
    868                }
    869
    870                if (f10 > 1.0F)
    871                {
    872                    f10 = 1.0F;
    873                }
    874
    875                if (f8 < 0.0F)
    876                {
    877                    f8 = 0.0F;
    878                }
    879
    880                if (f9 < 0.0F)
    881                {
    882                    f9 = 0.0F;
    883                }
    884
    885                if (f10 < 0.0F)
    886                {
    887                    f10 = 0.0F;
    888                }
    889
    890                short short1 = 255;
    891                int j = (int)(f8 * 255.0F);
    892                int k = (int)(f9 * 255.0F);
    893                int l = (int)(f10 * 255.0F);
    894                this.lightmapColors[i] = short1 << 24 | j << 16 | k << 8 | l;
    895            }
    896
    897            this.mc.renderEngine.createTextureFromBytes(this.lightmapColors, 16, 16, this.lightmapTexture);
    898        }
    899    }
    900
    901    /**
    902     * Gets the night vision brightness
    903     */
    904    private float getNightVisionBrightness(EntityPlayer par1EntityPlayer, float par2)
    905    {
    906        int i = par1EntityPlayer.getActivePotionEffect(Potion.nightVision).getDuration();
    907        return i > 200 ? 1.0F : 0.7F + MathHelper.sin(((float)i - par2) * (float)Math.PI * 0.2F) * 0.3F;
    908    }
    909
    910    /**
    911     * Will update any inputs that effect the camera angle (mouse) and then render the world and GUI
    912     */
    913    public void updateCameraAndRender(float par1)
    914    {
    915        this.mc.mcProfiler.startSection("lightTex");
    916
    917        if (this.lightmapUpdateNeeded)
    918        {
    919            this.updateLightmap(par1);
    920        }
    921
    922        this.mc.mcProfiler.endSection();
    923        boolean flag = Display.isActive();
    924
    925        if (!flag && this.mc.gameSettings.pauseOnLostFocus && (!this.mc.gameSettings.touchscreen || !Mouse.isButtonDown(1)))
    926        {
    927            if (Minecraft.getSystemTime() - this.prevFrameTime > 500L)
    928            {
    929                this.mc.displayInGameMenu();
    930            }
    931        }
    932        else
    933        {
    934            this.prevFrameTime = Minecraft.getSystemTime();
    935        }
    936
    937        this.mc.mcProfiler.startSection("mouse");
    938
    939        if (this.mc.inGameHasFocus && flag)
    940        {
    941            this.mc.mouseHelper.mouseXYChange();
    942            float f1 = this.mc.gameSettings.mouseSensitivity * 0.6F + 0.2F;
    943            float f2 = f1 * f1 * f1 * 8.0F;
    944            float f3 = (float)this.mc.mouseHelper.deltaX * f2;
    945            float f4 = (float)this.mc.mouseHelper.deltaY * f2;
    946            byte b0 = 1;
    947
    948            if (this.mc.gameSettings.invertMouse)
    949            {
    950                b0 = -1;
    951            }
    952
    953            if (this.mc.gameSettings.smoothCamera)
    954            {
    955                this.smoothCamYaw += f3;
    956                this.smoothCamPitch += f4;
    957                float f5 = par1 - this.smoothCamPartialTicks;
    958                this.smoothCamPartialTicks = par1;
    959                f3 = this.smoothCamFilterX * f5;
    960                f4 = this.smoothCamFilterY * f5;
    961                this.mc.thePlayer.setAngles(f3, f4 * (float)b0);
    962            }
    963            else
    964            {
    965                this.mc.thePlayer.setAngles(f3, f4 * (float)b0);
    966            }
    967        }
    968
    969        this.mc.mcProfiler.endSection();
    970
    971        if (!this.mc.skipRenderWorld)
    972        {
    973            anaglyphEnable = this.mc.gameSettings.anaglyph;
    974            ScaledResolution scaledresolution = new ScaledResolution(this.mc.gameSettings, this.mc.displayWidth, this.mc.displayHeight);
    975            int i = scaledresolution.getScaledWidth();
    976            int j = scaledresolution.getScaledHeight();
    977            int k = Mouse.getX() * i / this.mc.displayWidth;
    978            int l = j - Mouse.getY() * j / this.mc.displayHeight - 1;
    979            int i1 = performanceToFps(this.mc.gameSettings.limitFramerate);
    980
    981            if (this.mc.theWorld != null)
    982            {
    983                this.mc.mcProfiler.startSection("level");
    984
    985                if (this.mc.gameSettings.limitFramerate == 0)
    986                {
    987                    this.renderWorld(par1, 0L);
    988                }
    989                else
    990                {
    991                    this.renderWorld(par1, this.renderEndNanoTime + (long)(1000000000 / i1));
    992                }
    993
    994                this.renderEndNanoTime = System.nanoTime();
    995                this.mc.mcProfiler.endStartSection("gui");
    996
    997                if (!this.mc.gameSettings.hideGUI || this.mc.currentScreen != null)
    998                {
    999                    this.mc.ingameGUI.renderGameOverlay(par1, this.mc.currentScreen != null, k, l);
    1000                }
    1001
    1002                this.mc.mcProfiler.endSection();
    1003            }
    1004            else
    1005            {
    1006                GL11.glViewport(0, 0, this.mc.displayWidth, this.mc.displayHeight);
    1007                GL11.glMatrixMode(GL11.GL_PROJECTION);
    1008                GL11.glLoadIdentity();
    1009                GL11.glMatrixMode(GL11.GL_MODELVIEW);
    1010                GL11.glLoadIdentity();
    1011                this.setupOverlayRendering();
    1012                this.renderEndNanoTime = System.nanoTime();
    1013            }
    1014
    1015            if (this.mc.currentScreen != null)
    1016            {
    1017                GL11.glClear(GL11.GL_DEPTH_BUFFER_BIT);
    1018
    1019                try
    1020                {
    1021                    this.mc.currentScreen.drawScreen(k, l, par1);
    1022                }
    1023                catch (Throwable throwable)
    1024                {
    1025                    CrashReport crashreport = CrashReport.makeCrashReport(throwable, "Rendering screen");
    1026                    CrashReportCategory crashreportcategory = crashreport.makeCategory("Screen render details");
    1027                    crashreportcategory.addCrashSectionCallable("Screen name", new CallableScreenName(this));
    1028                    crashreportcategory.addCrashSectionCallable("Mouse location", new CallableMouseLocation(this, k, l));
    1029                    crashreportcategory.addCrashSectionCallable("Screen size", new CallableScreenSize(this, scaledresolution));
    1030                    throw new ReportedException(crashreport);
    1031                }
    1032
    1033                if (this.mc.currentScreen != null && this.mc.currentScreen.guiParticles != null)
    1034                {
    1035                    this.mc.currentScreen.guiParticles.draw(par1);
    1036                }
    1037            }
    1038        }
    1039    }
    1040
    1041    public void renderWorld(float par1, long par2)
    1042    {
    1043        this.mc.mcProfiler.startSection("lightTex");
    1044
    1045        if (this.lightmapUpdateNeeded)
    1046        {
    1047            this.updateLightmap(par1);
    1048        }
    1049
    1050        GL11.glEnable(GL11.GL_CULL_FACE);
    1051        GL11.glEnable(GL11.GL_DEPTH_TEST);
    1052
    1053        if (this.mc.renderViewEntity == null)
    1054        {
    1055            this.mc.renderViewEntity = this.mc.thePlayer;
    1056        }
    1057
    1058        this.mc.mcProfiler.endStartSection("pick");
    1059        this.getMouseOver(par1);
    1060        EntityLiving entityliving = this.mc.renderViewEntity;
    1061        RenderGlobal renderglobal = this.mc.renderGlobal;
    1062        EffectRenderer effectrenderer = this.mc.effectRenderer;
    1063        double d0 = entityliving.lastTickPosX + (entityliving.posX - entityliving.lastTickPosX) * (double)par1;
    1064        double d1 = entityliving.lastTickPosY + (entityliving.posY - entityliving.lastTickPosY) * (double)par1;
    1065        double d2 = entityliving.lastTickPosZ + (entityliving.posZ - entityliving.lastTickPosZ) * (double)par1;
    1066        this.mc.mcProfiler.endStartSection("center");
    1067
    1068        for (int j = 0; j < 2; ++j)
    1069        {
    1070            if (this.mc.gameSettings.anaglyph)
    1071            {
    1072                anaglyphField = j;
    1073
    1074                if (anaglyphField == 0)
    1075                {
    1076                    GL11.glColorMask(false, true, true, false);
    1077                }
    1078                else
    1079                {
    1080                    GL11.glColorMask(true, false, false, false);
    1081                }
    1082            }
    1083
    1084            this.mc.mcProfiler.endStartSection("clear");
    1085            GL11.glViewport(0, 0, this.mc.displayWidth, this.mc.displayHeight);
    1086            this.updateFogColor(par1);
    1087            GL11.glClear(GL11.GL_COLOR_BUFFER_BIT | GL11.GL_DEPTH_BUFFER_BIT);
    1088            GL11.glEnable(GL11.GL_CULL_FACE);
    1089            this.mc.mcProfiler.endStartSection("camera");
    1090            this.setupCameraTransform(par1, j);
    1091            ActiveRenderInfo.updateRenderInfo(this.mc.thePlayer, this.mc.gameSettings.thirdPersonView == 2);
    1092            this.mc.mcProfiler.endStartSection("frustrum");
    1093            ClippingHelperImpl.getInstance();
    1094
    1095            if (this.mc.gameSettings.renderDistance < 2)
    1096            {
    1097                this.setupFog(-1, par1);
    1098                this.mc.mcProfiler.endStartSection("sky");
    1099                renderglobal.renderSky(par1);
    1100            }
    1101
    1102            GL11.glEnable(GL11.GL_FOG);
    1103            this.setupFog(1, par1);
    1104
    1105            if (this.mc.gameSettings.ambientOcclusion != 0)
    1106            {
    1107                GL11.glShadeModel(GL11.GL_SMOOTH);
    1108            }
    1109
    1110            this.mc.mcProfiler.endStartSection("culling");
    1111            Frustrum frustrum = new Frustrum();
    1112            frustrum.setPosition(d0, d1, d2);
    1113            this.mc.renderGlobal.clipRenderersByFrustum(frustrum, par1);
    1114
    1115            if (j == 0)
    1116            {
    1117                this.mc.mcProfiler.endStartSection("updatechunks");
    1118
    1119                while (!this.mc.renderGlobal.updateRenderers(entityliving, false) && par2 != 0L)
    1120                {
    1121                    long k = par2 - System.nanoTime();
    1122
    1123                    if (k < 0L || k > 1000000000L)
    1124                    {
    1125                        break;
    1126                    }
    1127                }
    1128            }
    1129
    1130            if (entityliving.posY < 128.0D)
    1131            {
    1132                this.renderCloudsCheck(renderglobal, par1);
    1133            }
    1134
    1135            this.mc.mcProfiler.endStartSection("prepareterrain");
    1136            this.setupFog(0, par1);
    1137            GL11.glEnable(GL11.GL_FOG);
    1138            this.mc.renderEngine.func_98187_b("/terrain.png");
    1139            RenderHelper.disableStandardItemLighting();
    1140            this.mc.mcProfiler.endStartSection("terrain");
    1141            renderglobal.sortAndRender(entityliving, 0, (double)par1);
    1142            GL11.glShadeModel(GL11.GL_FLAT);
    1143            EntityPlayer entityplayer;
    1144
    1145            if (this.debugViewDirection == 0)
    1146            {
    1147                RenderHelper.enableStandardItemLighting();
    1148                this.mc.mcProfiler.endStartSection("entities");
    1149                ForgeHooksClient.setRenderPass(0);
    1150                renderglobal.renderEntities(entityliving.getPosition(par1), frustrum, par1);
    1151                ForgeHooksClient.setRenderPass(-1);
    1152                this.enableLightmap((double)par1);
    1153                this.mc.mcProfiler.endStartSection("litParticles");
    1154                effectrenderer.renderLitParticles(entityliving, par1);
    1155                RenderHelper.disableStandardItemLighting();
    1156                this.setupFog(0, par1);
    1157                this.mc.mcProfiler.endStartSection("particles");
    1158                effectrenderer.renderParticles(entityliving, par1);
    1159                this.disableLightmap((double)par1);
    1160
    1161                if (this.mc.objectMouseOver != null && entityliving.isInsideOfMaterial(Material.water) && entityliving instanceof EntityPlayer && !this.mc.gameSettings.hideGUI)
    1162                {
    1163                    entityplayer = (EntityPlayer)entityliving;
    1164                    GL11.glDisable(GL11.GL_ALPHA_TEST);
    1165                    this.mc.mcProfiler.endStartSection("outline");
    1166                    if (!ForgeHooksClient.onDrawBlockHighlight(renderglobal, entityplayer, mc.objectMouseOver, 0, entityplayer.inventory.getCurrentItem(), par1))
    1167                    {
    1168                        renderglobal.drawBlockBreaking(entityplayer, this.mc.objectMouseOver, 0, entityplayer.inventory.getCurrentItem(), par1);
    1169                        renderglobal.drawSelectionBox(entityplayer, this.mc.objectMouseOver, 0, entityplayer.inventory.getCurrentItem(), par1);
    1170                    }
    1171                    GL11.glEnable(GL11.GL_ALPHA_TEST);
    1172                }
    1173            }
    1174
    1175            GL11.glDisable(GL11.GL_BLEND);
    1176            GL11.glEnable(GL11.GL_CULL_FACE);
    1177            GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    1178            GL11.glDepthMask(true);
    1179            this.setupFog(0, par1);
    1180            GL11.glEnable(GL11.GL_BLEND);
    1181            GL11.glDisable(GL11.GL_CULL_FACE);
    1182            this.mc.renderEngine.func_98187_b("/terrain.png");
    1183
    1184            if (this.mc.gameSettings.fancyGraphics)
    1185            {
    1186                this.mc.mcProfiler.endStartSection("water");
    1187
    1188                if (this.mc.gameSettings.ambientOcclusion != 0)
    1189                {
    1190                    GL11.glShadeModel(GL11.GL_SMOOTH);
    1191                }
    1192
    1193                GL11.glColorMask(false, false, false, false);
    1194                int l = renderglobal.sortAndRender(entityliving, 1, (double)par1);
    1195
    1196                if (this.mc.gameSettings.anaglyph)
    1197                {
    1198                    if (anaglyphField == 0)
    1199                    {
    1200                        GL11.glColorMask(false, true, true, true);
    1201                    }
    1202                    else
    1203                    {
    1204                        GL11.glColorMask(true, false, false, true);
    1205                    }
    1206                }
    1207                else
    1208                {
    1209                    GL11.glColorMask(true, true, true, true);
    1210                }
    1211
    1212                if (l > 0)
    1213                {
    1214                    renderglobal.renderAllRenderLists(1, (double)par1);
    1215                }
    1216
    1217                GL11.glShadeModel(GL11.GL_FLAT);
    1218            }
    1219            else
    1220            {
    1221                this.mc.mcProfiler.endStartSection("water");
    1222                renderglobal.sortAndRender(entityliving, 1, (double)par1);
    1223            }
    1224
    1225            RenderHelper.enableStandardItemLighting();
    1226            this.mc.mcProfiler.endStartSection("entities");
    1227            ForgeHooksClient.setRenderPass(1);
    1228            renderglobal.renderEntities(entityliving.getPosition(par1), frustrum, par1);
    1229            ForgeHooksClient.setRenderPass(-1);
    1230            RenderHelper.disableStandardItemLighting();
    1231
    1232            GL11.glDepthMask(true);
    1233            GL11.glEnable(GL11.GL_CULL_FACE);
    1234            GL11.glDisable(GL11.GL_BLEND);
    1235
    1236            if (this.cameraZoom == 1.0D && entityliving instanceof EntityPlayer && !this.mc.gameSettings.hideGUI && this.mc.objectMouseOver != null && !entityliving.isInsideOfMaterial(Material.water))
    1237            {
    1238                entityplayer = (EntityPlayer)entityliving;
    1239                GL11.glDisable(GL11.GL_ALPHA_TEST);
    1240                this.mc.mcProfiler.endStartSection("outline");
    1241                if (!ForgeHooksClient.onDrawBlockHighlight(renderglobal, entityplayer, mc.objectMouseOver, 0, entityplayer.inventory.getCurrentItem(), par1))
    1242                {
    1243                    renderglobal.drawBlockBreaking(entityplayer, this.mc.objectMouseOver, 0, entityplayer.inventory.getCurrentItem(), par1);
    1244                    renderglobal.drawSelectionBox(entityplayer, this.mc.objectMouseOver, 0, entityplayer.inventory.getCurrentItem(), par1);
    1245                }
    1246                GL11.glEnable(GL11.GL_ALPHA_TEST);
    1247            }
    1248
    1249            this.mc.mcProfiler.endStartSection("destroyProgress");
    1250            GL11.glEnable(GL11.GL_BLEND);
    1251            GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE);
    1252            renderglobal.drawBlockDamageTexture(Tessellator.instance, entityliving, par1);
    1253            GL11.glDisable(GL11.GL_BLEND);
    1254            this.mc.mcProfiler.endStartSection("weather");
    1255            this.renderRainSnow(par1);
    1256            GL11.glDisable(GL11.GL_FOG);
    1257
    1258            if (entityliving.posY >= 128.0D)
    1259            {
    1260                this.renderCloudsCheck(renderglobal, par1);
    1261            }
    1262
    1263            this.mc.mcProfiler.endStartSection("FRenderLast");
    1264            ForgeHooksClient.dispatchRenderLast(renderglobal, par1);
    1265
    1266            this.mc.mcProfiler.endStartSection("hand");
    1267
    1268            if (this.cameraZoom == 1.0D)
    1269            {
    1270                GL11.glClear(GL11.GL_DEPTH_BUFFER_BIT);
    1271                this.renderHand(par1, j);
    1272            }
    1273
    1274            if (!this.mc.gameSettings.anaglyph)
    1275            {
    1276                this.mc.mcProfiler.endSection();
    1277                return;
    1278            }
    1279        }
    1280
    1281        GL11.glColorMask(true, true, true, false);
    1282        this.mc.mcProfiler.endSection();
    1283    }
    1284
    1285    /**
    1286     * Render clouds if enabled
    1287     */
    1288    private void renderCloudsCheck(RenderGlobal par1RenderGlobal, float par2)
    1289    {
    1290        if (this.mc.gameSettings.shouldRenderClouds())
    1291        {
    1292            this.mc.mcProfiler.endStartSection("clouds");
    1293            GL11.glPushMatrix();
    1294            this.setupFog(0, par2);
    1295            GL11.glEnable(GL11.GL_FOG);
    1296            par1RenderGlobal.renderClouds(par2);
    1297            GL11.glDisable(GL11.GL_FOG);
    1298            this.setupFog(1, par2);
    1299            GL11.glPopMatrix();
    1300        }
    1301    }
    1302
    1303    private void addRainParticles()
    1304    {
    1305        float f = this.mc.theWorld.getRainStrength(1.0F);
    1306
    1307        if (!this.mc.gameSettings.fancyGraphics)
    1308        {
    1309            f /= 2.0F;
    1310        }
    1311
    1312        if (f != 0.0F)
    1313        {
    1314            this.random.setSeed((long)this.rendererUpdateCount * 312987231L);
    1315            EntityLiving entityliving = this.mc.renderViewEntity;
    1316            WorldClient worldclient = this.mc.theWorld;
    1317            int i = MathHelper.floor_double(entityliving.posX);
    1318            int j = MathHelper.floor_double(entityliving.posY);
    1319            int k = MathHelper.floor_double(entityliving.posZ);
    1320            byte b0 = 10;
    1321            double d0 = 0.0D;
    1322            double d1 = 0.0D;
    1323            double d2 = 0.0D;
    1324            int l = 0;
    1325            int i1 = (int)(100.0F * f * f);
    1326
    1327            if (this.mc.gameSettings.particleSetting == 1)
    1328            {
    1329                i1 >>= 1;
    1330            }
    1331            else if (this.mc.gameSettings.particleSetting == 2)
    1332            {
    1333                i1 = 0;
    1334            }
    1335
    1336            for (int j1 = 0; j1 < i1; ++j1)
    1337            {
    1338                int k1 = i + this.random.nextInt(b0) - this.random.nextInt(b0);
    1339                int l1 = k + this.random.nextInt(b0) - this.random.nextInt(b0);
    1340                int i2 = worldclient.getPrecipitationHeight(k1, l1);
    1341                int j2 = worldclient.getBlockId(k1, i2 - 1, l1);
    1342                BiomeGenBase biomegenbase = worldclient.getBiomeGenForCoords(k1, l1);
    1343
    1344                if (i2 <= j + b0 && i2 >= j - b0 && biomegenbase.canSpawnLightningBolt() && biomegenbase.getFloatTemperature() >= 0.2F)
    1345                {
    1346                    float f1 = this.random.nextFloat();
    1347                    float f2 = this.random.nextFloat();
    1348
    1349                    if (j2 > 0)
    1350                    {
    1351                        if (Block.blocksList[j2].blockMaterial == Material.lava)
    1352                        {
    1353                            this.mc.effectRenderer.addEffect(new EntitySmokeFX(worldclient, (double)((float)k1 + f1), (double)((float)i2 + 0.1F) - Block.blocksList[j2].getBlockBoundsMinY(), (double)((float)l1 + f2), 0.0D, 0.0D, 0.0D));
    1354                        }
    1355                        else
    1356                        {
    1357                            ++l;
    1358
    1359                            if (this.random.nextInt(l) == 0)
    1360                            {
    1361                                d0 = (double)((float)k1 + f1);
    1362                                d1 = (double)((float)i2 + 0.1F) - Block.blocksList[j2].getBlockBoundsMinY();
    1363                                d2 = (double)((float)l1 + f2);
    1364                            }
    1365
    1366                            this.mc.effectRenderer.addEffect(new EntityRainFX(worldclient, (double)((float)k1 + f1), (double)((float)i2 + 0.1F) - Block.blocksList[j2].getBlockBoundsMinY(), (double)((float)l1 + f2)));
    1367                        }
    1368                    }
    1369                }
    1370            }
    1371
    1372            if (l > 0 && this.random.nextInt(3) < this.rainSoundCounter++)
    1373            {
    1374                this.rainSoundCounter = 0;
    1375
    1376                if (d1 > entityliving.posY + 1.0D && worldclient.getPrecipitationHeight(MathHelper.floor_double(entityliving.posX), MathHelper.floor_double(entityliving.posZ)) > MathHelper.floor_double(entityliving.posY))
    1377                {
    1378                    this.mc.theWorld.playSound(d0, d1, d2, "ambient.weather.rain", 0.1F, 0.5F, false);
    1379                }
    1380                else
    1381                {
    1382                    this.mc.theWorld.playSound(d0, d1, d2, "ambient.weather.rain", 0.2F, 1.0F, false);
    1383                }
    1384            }
    1385        }
    1386    }
    1387
    1388    /**
    1389     * Render rain and snow
    1390     */
    1391    protected void renderRainSnow(float par1)
    1392    {
    1393        float f1 = this.mc.theWorld.getRainStrength(par1);
    1394
    1395        if (f1 > 0.0F)
    1396        {
    1397            this.enableLightmap((double)par1);
    1398
    1399            if (this.rainXCoords == null)
    1400            {
    1401                this.rainXCoords = new float[1024];
    1402                this.rainYCoords = new float[1024];
    1403
    1404                for (int i = 0; i < 32; ++i)
    1405                {
    1406                    for (int j = 0; j < 32; ++j)
    1407                    {
    1408                        float f2 = (float)(j - 16);
    1409                        float f3 = (float)(i - 16);
    1410                        float f4 = MathHelper.sqrt_float(f2 * f2 + f3 * f3);
    1411                        this.rainXCoords[i << 5 | j] = -f3 / f4;
    1412                        this.rainYCoords[i << 5 | j] = f2 / f4;
    1413                    }
    1414                }
    1415            }
    1416
    1417            EntityLiving entityliving = this.mc.renderViewEntity;
    1418            WorldClient worldclient = this.mc.theWorld;
    1419            int k = MathHelper.floor_double(entityliving.posX);
    1420            int l = MathHelper.floor_double(entityliving.posY);
    1421            int i1 = MathHelper.floor_double(entityliving.posZ);
    1422            Tessellator tessellator = Tessellator.instance;
    1423            GL11.glDisable(GL11.GL_CULL_FACE);
    1424            GL11.glNormal3f(0.0F, 1.0F, 0.0F);
    1425            GL11.glEnable(GL11.GL_BLEND);
    1426            GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    1427            GL11.glAlphaFunc(GL11.GL_GREATER, 0.01F);
    1428            this.mc.renderEngine.func_98187_b("/environment/snow.png");
    1429            double d0 = entityliving.lastTickPosX + (entityliving.posX - entityliving.lastTickPosX) * (double)par1;
    1430            double d1 = entityliving.lastTickPosY + (entityliving.posY - entityliving.lastTickPosY) * (double)par1;
    1431            double d2 = entityliving.lastTickPosZ + (entityliving.posZ - entityliving.lastTickPosZ) * (double)par1;
    1432            int j1 = MathHelper.floor_double(d1);
    1433            byte b0 = 5;
    1434
    1435            if (this.mc.gameSettings.fancyGraphics)
    1436            {
    1437                b0 = 10;
    1438            }
    1439
    1440            boolean flag = false;
    1441            byte b1 = -1;
    1442            float f5 = (float)this.rendererUpdateCount + par1;
    1443
    1444            if (this.mc.gameSettings.fancyGraphics)
    1445            {
    1446                b0 = 10;
    1447            }
    1448
    1449            GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
    1450            flag = false;
    1451
    1452            for (int k1 = i1 - b0; k1 <= i1 + b0; ++k1)
    1453            {
    1454                for (int l1 = k - b0; l1 <= k + b0; ++l1)
    1455                {
    1456                    int i2 = (k1 - i1 + 16) * 32 + l1 - k + 16;
    1457                    float f6 = this.rainXCoords[i2] * 0.5F;
    1458                    float f7 = this.rainYCoords[i2] * 0.5F;
    1459                    BiomeGenBase biomegenbase = worldclient.getBiomeGenForCoords(l1, k1);
    1460
    1461                    if (biomegenbase.canSpawnLightningBolt() || biomegenbase.getEnableSnow())
    1462                    {
    1463                        int j2 = worldclient.getPrecipitationHeight(l1, k1);
    1464                        int k2 = l - b0;
    1465                        int l2 = l + b0;
    1466
    1467                        if (k2 < j2)
    1468                        {
    1469                            k2 = j2;
    1470                        }
    1471
    1472                        if (l2 < j2)
    1473                        {
    1474                            l2 = j2;
    1475                        }
    1476
    1477                        float f8 = 1.0F;
    1478                        int i3 = j2;
    1479
    1480                        if (j2 < j1)
    1481                        {
    1482                            i3 = j1;
    1483                        }
    1484
    1485                        if (k2 != l2)
    1486                        {
    1487                            this.random.setSeed((long)(l1 * l1 * 3121 + l1 * 45238971 ^ k1 * k1 * 418711 + k1 * 13761));
    1488                            float f9 = biomegenbase.getFloatTemperature();
    1489                            double d3;
    1490                            float f10;
    1491
    1492                            if (worldclient.getWorldChunkManager().getTemperatureAtHeight(f9, j2) >= 0.15F)
    1493                            {
    1494                                if (b1 != 0)
    1495                                {
    1496                                    if (b1 >= 0)
    1497                                    {
    1498                                        tessellator.draw();
    1499                                    }
    1500
    1501                                    b1 = 0;
    1502                                    this.mc.renderEngine.func_98187_b("/environment/rain.png");
    1503                                    tessellator.startDrawingQuads();
    1504                                }
    1505
    1506                                f10 = ((float)(this.rendererUpdateCount + l1 * l1 * 3121 + l1 * 45238971 + k1 * k1 * 418711 + k1 * 13761 & 31) + par1) / 32.0F * (3.0F + this.random.nextFloat());
    1507                                double d4 = (double)((float)l1 + 0.5F) - entityliving.posX;
    1508                                d3 = (double)((float)k1 + 0.5F) - entityliving.posZ;
    1509                                float f11 = MathHelper.sqrt_double(d4 * d4 + d3 * d3) / (float)b0;
    1510                                float f12 = 1.0F;
    1511                                tessellator.setBrightness(worldclient.getLightBrightnessForSkyBlocks(l1, i3, k1, 0));
    1512                                tessellator.setColorRGBA_F(f12, f12, f12, ((1.0F - f11 * f11) * 0.5F + 0.5F) * f1);
    1513                                tessellator.setTranslation(-d0 * 1.0D, -d1 * 1.0D, -d2 * 1.0D);
    1514                                tessellator.addVertexWithUV((double)((float)l1 - f6) + 0.5D, (double)k2, (double)((float)k1 - f7) + 0.5D, (double)(0.0F * f8), (double)((float)k2 * f8 / 4.0F + f10 * f8));
    1515                                tessellator.addVertexWithUV((double)((float)l1 + f6) + 0.5D, (double)k2, (double)((float)k1 + f7) + 0.5D, (double)(1.0F * f8), (double)((float)k2 * f8 / 4.0F + f10 * f8));
    1516                                tessellator.addVertexWithUV((double)((float)l1 + f6) + 0.5D, (double)l2, (double)((float)k1 + f7) + 0.5D, (double)(1.0F * f8), (double)((float)l2 * f8 / 4.0F + f10 * f8));
    1517                                tessellator.addVertexWithUV((double)((float)l1 - f6) + 0.5D, (double)l2, (double)((float)k1 - f7) + 0.5D, (double)(0.0F * f8), (double)((float)l2 * f8 / 4.0F + f10 * f8));
    1518                                tessellator.setTranslation(0.0D, 0.0D, 0.0D);
    1519                            }
    1520                            else
    1521                            {
    1522                                if (b1 != 1)
    1523                                {
    1524                                    if (b1 >= 0)
    1525                                    {
    1526                                        tessellator.draw();
    1527                                    }
    1528
    1529                                    b1 = 1;
    1530                                    this.mc.renderEngine.func_98187_b("/environment/snow.png");
    1531                                    tessellator.startDrawingQuads();
    1532                                }
    1533
    1534                                f10 = ((float)(this.rendererUpdateCount & 511) + par1) / 512.0F;
    1535                                float f13 = this.random.nextFloat() + f5 * 0.01F * (float)this.random.nextGaussian();
    1536                                float f14 = this.random.nextFloat() + f5 * (float)this.random.nextGaussian() * 0.001F;
    1537                                d3 = (double)((float)l1 + 0.5F) - entityliving.posX;
    1538                                double d5 = (double)((float)k1 + 0.5F) - entityliving.posZ;
    1539                                float f15 = MathHelper.sqrt_double(d3 * d3 + d5 * d5) / (float)b0;
    1540                                float f16 = 1.0F;
    1541                                tessellator.setBrightness((worldclient.getLightBrightnessForSkyBlocks(l1, i3, k1, 0) * 3 + 15728880) / 4);
    1542                                tessellator.setColorRGBA_F(f16, f16, f16, ((1.0F - f15 * f15) * 0.3F + 0.5F) * f1);
    1543                                tessellator.setTranslation(-d0 * 1.0D, -d1 * 1.0D, -d2 * 1.0D);
    1544                                tessellator.addVertexWithUV((double)((float)l1 - f6) + 0.5D, (double)k2, (double)((float)k1 - f7) + 0.5D, (double)(0.0F * f8 + f13), (double)((float)k2 * f8 / 4.0F + f10 * f8 + f14));
    1545                                tessellator.addVertexWithUV((double)((float)l1 + f6) + 0.5D, (double)k2, (double)((float)k1 + f7) + 0.5D, (double)(1.0F * f8 + f13), (double)((float)k2 * f8 / 4.0F + f10 * f8 + f14));
    1546                                tessellator.addVertexWithUV((double)((float)l1 + f6) + 0.5D, (double)l2, (double)((float)k1 + f7) + 0.5D, (double)(1.0F * f8 + f13), (double)((float)l2 * f8 / 4.0F + f10 * f8 + f14));
    1547                                tessellator.addVertexWithUV((double)((float)l1 - f6) + 0.5D, (double)l2, (double)((float)k1 - f7) + 0.5D, (double)(0.0F * f8 + f13), (double)((float)l2 * f8 / 4.0F + f10 * f8 + f14));
    1548                                tessellator.setTranslation(0.0D, 0.0D, 0.0D);
    1549                            }
    1550                        }
    1551                    }
    1552                }
    1553            }
    1554
    1555            if (b1 >= 0)
    1556            {
    1557                tessellator.draw();
    1558            }
    1559
    1560            GL11.glEnable(GL11.GL_CULL_FACE);
    1561            GL11.glDisable(GL11.GL_BLEND);
    1562            GL11.glAlphaFunc(GL11.GL_GREATER, 0.1F);
    1563            this.disableLightmap((double)par1);
    1564        }
    1565    }
    1566
    1567    /**
    1568     * Setup orthogonal projection for rendering GUI screen overlays
    1569     */
    1570    public void setupOverlayRendering()
    1571    {
    1572        ScaledResolution scaledresolution = new ScaledResolution(this.mc.gameSettings, this.mc.displayWidth, this.mc.displayHeight);
    1573        GL11.glClear(GL11.GL_DEPTH_BUFFER_BIT);
    1574        GL11.glMatrixMode(GL11.GL_PROJECTION);
    1575        GL11.glLoadIdentity();
    1576        GL11.glOrtho(0.0D, scaledresolution.getScaledWidth_double(), scaledresolution.getScaledHeight_double(), 0.0D, 1000.0D, 3000.0D);
    1577        GL11.glMatrixMode(GL11.GL_MODELVIEW);
    1578        GL11.glLoadIdentity();
    1579        GL11.glTranslatef(0.0F, 0.0F, -2000.0F);
    1580    }
    1581
    1582    /**
    1583     * calculates fog and calls glClearColor
    1584     */
    1585    private void updateFogColor(float par1)
    1586    {
    1587        WorldClient worldclient = this.mc.theWorld;
    1588        EntityLiving entityliving = this.mc.renderViewEntity;
    1589        float f1 = 1.0F / (float)(4 - this.mc.gameSettings.renderDistance);
    1590        f1 = 1.0F - (float)Math.pow((double)f1, 0.25D);
    1591        Vec3 vec3 = worldclient.getSkyColor(this.mc.renderViewEntity, par1);
    1592        float f2 = (float)vec3.xCoord;
    1593        float f3 = (float)vec3.yCoord;
    1594        float f4 = (float)vec3.zCoord;
    1595        Vec3 vec31 = worldclient.getFogColor(par1);
    1596        this.fogColorRed = (float)vec31.xCoord;
    1597        this.fogColorGreen = (float)vec31.yCoord;
    1598        this.fogColorBlue = (float)vec31.zCoord;
    1599        float f5;
    1600
    1601        if (this.mc.gameSettings.renderDistance < 2)
    1602        {
    1603            Vec3 vec32 = MathHelper.sin(worldclient.getCelestialAngleRadians(par1)) > 0.0F ? worldclient.getWorldVec3Pool().getVecFromPool(-1.0D, 0.0D, 0.0D) : worldclient.getWorldVec3Pool().getVecFromPool(1.0D, 0.0D, 0.0D);
    1604            f5 = (float)entityliving.getLook(par1).dotProduct(vec32);
    1605
    1606            if (f5 < 0.0F)
    1607            {
    1608                f5 = 0.0F;
    1609            }
    1610
    1611            if (f5 > 0.0F)
    1612            {
    1613                float[] afloat = worldclient.provider.calcSunriseSunsetColors(worldclient.getCelestialAngle(par1), par1);
    1614
    1615                if (afloat != null)
    1616                {
    1617                    f5 *= afloat[3];
    1618                    this.fogColorRed = this.fogColorRed * (1.0F - f5) + afloat[0] * f5;
    1619                    this.fogColorGreen = this.fogColorGreen * (1.0F - f5) + afloat[1] * f5;
    1620                    this.fogColorBlue = this.fogColorBlue * (1.0F - f5) + afloat[2] * f5;
    1621                }
    1622            }
    1623        }
    1624
    1625        this.fogColorRed += (f2 - this.fogColorRed) * f1;
    1626        this.fogColorGreen += (f3 - this.fogColorGreen) * f1;
    1627        this.fogColorBlue += (f4 - this.fogColorBlue) * f1;
    1628        float f6 = worldclient.getRainStrength(par1);
    1629        float f7;
    1630
    1631        if (f6 > 0.0F)
    1632        {
    1633            f5 = 1.0F - f6 * 0.5F;
    1634            f7 = 1.0F - f6 * 0.4F;
    1635            this.fogColorRed *= f5;
    1636            this.fogColorGreen *= f5;
    1637            this.fogColorBlue *= f7;
    1638        }
    1639
    1640        f5 = worldclient.getWeightedThunderStrength(par1);
    1641
    1642        if (f5 > 0.0F)
    1643        {
    1644            f7 = 1.0F - f5 * 0.5F;
    1645            this.fogColorRed *= f7;
    1646            this.fogColorGreen *= f7;
    1647            this.fogColorBlue *= f7;
    1648        }
    1649
    1650        int i = ActiveRenderInfo.getBlockIdAtEntityViewpoint(this.mc.theWorld, entityliving, par1);
    1651
    1652        if (this.cloudFog)
    1653        {
    1654            Vec3 vec33 = worldclient.getCloudColour(par1);
    1655            this.fogColorRed = (float)vec33.xCoord;
    1656            this.fogColorGreen = (float)vec33.yCoord;
    1657            this.fogColorBlue = (float)vec33.zCoord;
    1658        }
    1659        else if (i != 0 && Block.blocksList[i].blockMaterial == Material.water)
    1660        {
    1661            this.fogColorRed = 0.02F;
    1662            this.fogColorGreen = 0.02F;
    1663            this.fogColorBlue = 0.2F;
    1664        }
    1665        else if (i != 0 && Block.blocksList[i].blockMaterial == Material.lava)
    1666        {
    1667            this.fogColorRed = 0.6F;
    1668            this.fogColorGreen = 0.1F;
    1669            this.fogColorBlue = 0.0F;
    1670        }
    1671
    1672        float f8 = this.fogColor2 + (this.fogColor1 - this.fogColor2) * par1;
    1673        this.fogColorRed *= f8;
    1674        this.fogColorGreen *= f8;
    1675        this.fogColorBlue *= f8;
    1676        double d0 = (entityliving.lastTickPosY + (entityliving.posY - entityliving.lastTickPosY) * (double)par1) * worldclient.provider.getVoidFogYFactor();
    1677
    1678        if (entityliving.isPotionActive(Potion.blindness))
    1679        {
    1680            int j = entityliving.getActivePotionEffect(Potion.blindness).getDuration();
    1681
    1682            if (j < 20)
    1683            {
    1684                d0 *= (double)(1.0F - (float)j / 20.0F);
    1685            }
    1686            else
    1687            {
    1688                d0 = 0.0D;
    1689            }
    1690        }
    1691
    1692        if (d0 < 1.0D)
    1693        {
    1694            if (d0 < 0.0D)
    1695            {
    1696                d0 = 0.0D;
    1697            }
    1698
    1699            d0 *= d0;
    1700            this.fogColorRed = (float)((double)this.fogColorRed * d0);
    1701            this.fogColorGreen = (float)((double)this.fogColorGreen * d0);
    1702            this.fogColorBlue = (float)((double)this.fogColorBlue * d0);
    1703        }
    1704
    1705        float f9;
    1706
    1707        if (this.field_82831_U > 0.0F)
    1708        {
    1709            f9 = this.field_82832_V + (this.field_82831_U - this.field_82832_V) * par1;
    1710            this.fogColorRed = this.fogColorRed * (1.0F - f9) + this.fogColorRed * 0.7F * f9;
    1711            this.fogColorGreen = this.fogColorGreen * (1.0F - f9) + this.fogColorGreen * 0.6F * f9;
    1712            this.fogColorBlue = this.fogColorBlue * (1.0F - f9) + this.fogColorBlue * 0.6F * f9;
    1713        }
    1714
    1715        float f10;
    1716
    1717        if (entityliving.isPotionActive(Potion.nightVision))
    1718        {
    1719            f9 = this.getNightVisionBrightness(this.mc.thePlayer, par1);
    1720            f10 = 1.0F / this.fogColorRed;
    1721
    1722            if (f10 > 1.0F / this.fogColorGreen)
    1723            {
    1724                f10 = 1.0F / this.fogColorGreen;
    1725            }
    1726
    1727            if (f10 > 1.0F / this.fogColorBlue)
    1728            {
    1729                f10 = 1.0F / this.fogColorBlue;
    1730            }
    1731
    1732            this.fogColorRed = this.fogColorRed * (1.0F - f9) + this.fogColorRed * f10 * f9;
    1733            this.fogColorGreen = this.fogColorGreen * (1.0F - f9) + this.fogColorGreen * f10 * f9;
    1734            this.fogColorBlue = this.fogColorBlue * (1.0F - f9) + this.fogColorBlue * f10 * f9;
    1735        }
    1736
    1737        if (this.mc.gameSettings.anaglyph)
    1738        {
    1739            f9 = (this.fogColorRed * 30.0F + this.fogColorGreen * 59.0F + this.fogColorBlue * 11.0F) / 100.0F;
    1740            f10 = (this.fogColorRed * 30.0F + this.fogColorGreen * 70.0F) / 100.0F;
    1741            float f11 = (this.fogColorRed * 30.0F + this.fogColorBlue * 70.0F) / 100.0F;
    1742            this.fogColorRed = f9;
    1743            this.fogColorGreen = f10;
    1744            this.fogColorBlue = f11;
    1745        }
    1746
    1747        GL11.glClearColor(this.fogColorRed, this.fogColorGreen, this.fogColorBlue, 0.0F);
    1748    }
    1749
    1750    /**
    1751     * Sets up the fog to be rendered. If the arg passed in is -1 the fog starts at 0 and goes to 80% of far plane
    1752     * distance and is used for sky rendering.
    1753     */
    1754    private void setupFog(int par1, float par2)
    1755    {
    1756        EntityLiving entityliving = this.mc.renderViewEntity;
    1757        boolean flag = false;
    1758
    1759        if (entityliving instanceof EntityPlayer)
    1760        {
    1761            flag = ((EntityPlayer)entityliving).capabilities.isCreativeMode;
    1762        }
    1763
    1764        if (par1 == 999)
    1765        {
    1766            GL11.glFog(GL11.GL_FOG_COLOR, this.setFogColorBuffer(0.0F, 0.0F, 0.0F, 1.0F));
    1767            GL11.glFogi(GL11.GL_FOG_MODE, GL11.GL_LINEAR);
    1768            GL11.glFogf(GL11.GL_FOG_START, 0.0F);
    1769            GL11.glFogf(GL11.GL_FOG_END, 8.0F);
    1770
    1771            if (GLContext.getCapabilities().GL_NV_fog_distance)
    1772            {
    1773                GL11.glFogi(34138, 34139);
    1774            }
    1775
    1776            GL11.glFogf(GL11.GL_FOG_START, 0.0F);
    1777        }
    1778        else
    1779        {
    1780            GL11.glFog(GL11.GL_FOG_COLOR, this.setFogColorBuffer(this.fogColorRed, this.fogColorGreen, this.fogColorBlue, 1.0F));
    1781            GL11.glNormal3f(0.0F, -1.0F, 0.0F);
    1782            GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
    1783            int j = ActiveRenderInfo.getBlockIdAtEntityViewpoint(this.mc.theWorld, entityliving, par2);
    1784            float f1;
    1785
    1786            if (entityliving.isPotionActive(Potion.blindness))
    1787            {
    1788                f1 = 5.0F;
    1789                int k = entityliving.getActivePotionEffect(Potion.blindness).getDuration();
    1790
    1791                if (k < 20)
    1792                {
    1793                    f1 = 5.0F + (this.farPlaneDistance - 5.0F) * (1.0F - (float)k / 20.0F);
    1794                }
    1795
    1796                GL11.glFogi(GL11.GL_FOG_MODE, GL11.GL_LINEAR);
    1797
    1798                if (par1 < 0)
    1799                {
    1800                    GL11.glFogf(GL11.GL_FOG_START, 0.0F);
    1801                    GL11.glFogf(GL11.GL_FOG_END, f1 * 0.8F);
    1802                }
    1803                else
    1804                {
    1805                    GL11.glFogf(GL11.GL_FOG_START, f1 * 0.25F);
    1806                    GL11.glFogf(GL11.GL_FOG_END, f1);
    1807                }
    1808
    1809                if (GLContext.getCapabilities().GL_NV_fog_distance)
    1810                {
    1811                    GL11.glFogi(34138, 34139);
    1812                }
    1813            }
    1814            else
    1815            {
    1816                float f2;
    1817                float f3;
    1818                float f4;
    1819                float f5;
    1820                float f6;
    1821
    1822                if (this.cloudFog)
    1823                {
    1824                    GL11.glFogi(GL11.GL_FOG_MODE, GL11.GL_EXP);
    1825                    GL11.glFogf(GL11.GL_FOG_DENSITY, 0.1F);
    1826                    f1 = 1.0F;
    1827                    f6 = 1.0F;
    1828                    f2 = 1.0F;
    1829
    1830                    if (this.mc.gameSettings.anaglyph)
    1831                    {
    1832                        f3 = (f1 * 30.0F + f6 * 59.0F + f2 * 11.0F) / 100.0F;
    1833                        f4 = (f1 * 30.0F + f6 * 70.0F) / 100.0F;
    1834                        f5 = (f1 * 30.0F + f2 * 70.0F) / 100.0F;
    1835                    }
    1836                }
    1837                else if (j > 0 && Block.blocksList[j].blockMaterial == Material.water)
    1838                {
    1839                    GL11.glFogi(GL11.GL_FOG_MODE, GL11.GL_EXP);
    1840
    1841                    if (entityliving.isPotionActive(Potion.waterBreathing))
    1842                    {
    1843                        GL11.glFogf(GL11.GL_FOG_DENSITY, 0.05F);
    1844                    }
    1845                    else
    1846                    {
    1847                        GL11.glFogf(GL11.GL_FOG_DENSITY, 0.1F);
    1848                    }
    1849
    1850                    f1 = 0.4F;
    1851                    f6 = 0.4F;
    1852                    f2 = 0.9F;
    1853
    1854                    if (this.mc.gameSettings.anaglyph)
    1855                    {
    1856                        f3 = (f1 * 30.0F + f6 * 59.0F + f2 * 11.0F) / 100.0F;
    1857                        f4 = (f1 * 30.0F + f6 * 70.0F) / 100.0F;
    1858                        f5 = (f1 * 30.0F + f2 * 70.0F) / 100.0F;
    1859                    }
    1860                }
    1861                else if (j > 0 && Block.blocksList[j].blockMaterial == Material.lava)
    1862                {
    1863                    GL11.glFogi(GL11.GL_FOG_MODE, GL11.GL_EXP);
    1864                    GL11.glFogf(GL11.GL_FOG_DENSITY, 2.0F);
    1865                    f1 = 0.4F;
    1866                    f6 = 0.3F;
    1867                    f2 = 0.3F;
    1868
    1869                    if (this.mc.gameSettings.anaglyph)
    1870                    {
    1871                        f3 = (f1 * 30.0F + f6 * 59.0F + f2 * 11.0F) / 100.0F;
    1872                        f4 = (f1 * 30.0F + f6 * 70.0F) / 100.0F;
    1873                        f5 = (f1 * 30.0F + f2 * 70.0F) / 100.0F;
    1874                    }
    1875                }
    1876                else
    1877                {
    1878                    f1 = this.farPlaneDistance;
    1879
    1880                    if (this.mc.theWorld.provider.getWorldHasVoidParticles() && !flag)
    1881                    {
    1882                        double d0 = (double)((entityliving.getBrightnessForRender(par2) & 15728640) >> 20) / 16.0D + (entityliving.lastTickPosY + (entityliving.posY - entityliving.lastTickPosY) * (double)par2 + 4.0D) / 32.0D;
    1883
    1884                        if (d0 < 1.0D)
    1885                        {
    1886                            if (d0 < 0.0D)
    1887                            {
    1888                                d0 = 0.0D;
    1889                            }
    1890
    1891                            d0 *= d0;
    1892                            f3 = 100.0F * (float)d0;
    1893
    1894                            if (f3 < 5.0F)
    1895                            {
    1896                                f3 = 5.0F;
    1897                            }
    1898
    1899                            if (f1 > f3)
    1900                            {
    1901                                f1 = f3;
    1902                            }
    1903                        }
    1904                    }
    1905
    1906                    GL11.glFogi(GL11.GL_FOG_MODE, GL11.GL_LINEAR);
    1907
    1908                    if (par1 < 0)
    1909                    {
    1910                        GL11.glFogf(GL11.GL_FOG_START, 0.0F);
    1911                        GL11.glFogf(GL11.GL_FOG_END, f1 * 0.8F);
    1912                    }
    1913                    else
    1914                    {
    1915                        GL11.glFogf(GL11.GL_FOG_START, f1 * 0.25F);
    1916                        GL11.glFogf(GL11.GL_FOG_END, f1);
    1917                    }
    1918
    1919                    if (GLContext.getCapabilities().GL_NV_fog_distance)
    1920                    {
    1921                        GL11.glFogi(34138, 34139);
    1922                    }
    1923
    1924                    if (this.mc.theWorld.provider.doesXZShowFog((int)entityliving.posX, (int)entityliving.posZ))
    1925                    {
    1926                        GL11.glFogf(GL11.GL_FOG_START, f1 * 0.05F);
    1927                        GL11.glFogf(GL11.GL_FOG_END, Math.min(f1, 192.0F) * 0.5F);
    1928                    }
    1929                }
    1930            }
    1931
    1932            GL11.glEnable(GL11.GL_COLOR_MATERIAL);
    1933            GL11.glColorMaterial(GL11.GL_FRONT, GL11.GL_AMBIENT);
    1934        }
    1935    }
    1936
    1937    /**
    1938     * Update and return fogColorBuffer with the RGBA values passed as arguments
    1939     */
    1940    private FloatBuffer setFogColorBuffer(float par1, float par2, float par3, float par4)
    1941    {
    1942        this.fogColorBuffer.clear();
    1943        this.fogColorBuffer.put(par1).put(par2).put(par3).put(par4);
    1944        this.fogColorBuffer.flip();
    1945        return this.fogColorBuffer;
    1946    }
    1947
    1948    /**
    1949     * Converts performance value (0-2) to FPS (35-200)
    1950     */
    1951    public static int performanceToFps(int par0)
    1952    {
    1953        short short1 = 200;
    1954
    1955        if (par0 == 1)
    1956        {
    1957            short1 = 120;
    1958        }
    1959
    1960        if (par0 == 2)
    1961        {
    1962            short1 = 35;
    1963        }
    1964
    1965        return short1;
    1966    }
    1967
    1968    /**
    1969     * Get minecraft reference from the EntityRenderer
    1970     */
    1971    static Minecraft getRendererMinecraft(EntityRenderer par0EntityRenderer)
    1972    {
    1973        return par0EntityRenderer.mc;
    1974    }
    1975}