    001package net.minecraft.client.renderer.entity;
    002
    003import cpw.mods.fml.relauncher.Side;
    004import cpw.mods.fml.relauncher.SideOnly;
    005import java.util.HashMap;
    006import java.util.Iterator;
    007import java.util.Map;
    008import net.minecraft.block.Block;
    009import net.minecraft.client.gui.FontRenderer;
    010import net.minecraft.client.model.ModelBiped;
    011import net.minecraft.client.model.ModelChicken;
    012import net.minecraft.client.model.ModelCow;
    013import net.minecraft.client.model.ModelOcelot;
    014import net.minecraft.client.model.ModelPig;
    015import net.minecraft.client.model.ModelSheep1;
    016import net.minecraft.client.model.ModelSheep2;
    017import net.minecraft.client.model.ModelSlime;
    018import net.minecraft.client.model.ModelSquid;
    019import net.minecraft.client.model.ModelWolf;
    020import net.minecraft.client.model.ModelZombie;
    021import net.minecraft.client.renderer.ItemRenderer;
    022import net.minecraft.client.renderer.OpenGlHelper;
    023import net.minecraft.client.renderer.RenderEngine;
    024import net.minecraft.client.renderer.Tessellator;
    025import net.minecraft.client.renderer.tileentity.RenderEnderCrystal;
    026import net.minecraft.client.renderer.tileentity.RenderItemFrame;
    027import net.minecraft.client.renderer.tileentity.RenderWitherSkull;
    028import net.minecraft.client.settings.GameSettings;
    029import net.minecraft.crash.CrashReport;
    030import net.minecraft.crash.CrashReportCategory;
    031import net.minecraft.entity.Entity;
    032import net.minecraft.entity.EntityLiving;
    033import net.minecraft.entity.boss.EntityDragon;
    034import net.minecraft.entity.boss.EntityWither;
    035import net.minecraft.entity.effect.EntityLightningBolt;
    036import net.minecraft.entity.item.EntityBoat;
    037import net.minecraft.entity.item.EntityEnderCrystal;
    038import net.minecraft.entity.item.EntityEnderEye;
    039import net.minecraft.entity.item.EntityEnderPearl;
    040import net.minecraft.entity.item.EntityExpBottle;
    041import net.minecraft.entity.item.EntityFallingSand;
    042import net.minecraft.entity.item.EntityFireworkRocket;
    043import net.minecraft.entity.item.EntityItem;
    044import net.minecraft.entity.item.EntityItemFrame;
    045import net.minecraft.entity.item.EntityMinecart;
    046import net.minecraft.entity.item.EntityPainting;
    047import net.minecraft.entity.item.EntityTNTPrimed;
    048import net.minecraft.entity.item.EntityXPOrb;
    049import net.minecraft.entity.monster.EntityBlaze;
    050import net.minecraft.entity.monster.EntityCaveSpider;
    051import net.minecraft.entity.monster.EntityCreeper;
    052import net.minecraft.entity.monster.EntityEnderman;
    053import net.minecraft.entity.monster.EntityGhast;
    054import net.minecraft.entity.monster.EntityGiantZombie;
    055import net.minecraft.entity.monster.EntityIronGolem;
    056import net.minecraft.entity.monster.EntityMagmaCube;
    057import net.minecraft.entity.monster.EntitySilverfish;
    058import net.minecraft.entity.monster.EntitySkeleton;
    059import net.minecraft.entity.monster.EntitySlime;
    060import net.minecraft.entity.monster.EntitySnowman;
    061import net.minecraft.entity.monster.EntitySpider;
    062import net.minecraft.entity.monster.EntityWitch;
    063import net.minecraft.entity.monster.EntityZombie;
    064import net.minecraft.entity.passive.EntityBat;
    065import net.minecraft.entity.passive.EntityChicken;
    066import net.minecraft.entity.passive.EntityCow;
    067import net.minecraft.entity.passive.EntityMooshroom;
    068import net.minecraft.entity.passive.EntityOcelot;
    069import net.minecraft.entity.passive.EntityPig;
    070import net.minecraft.entity.passive.EntitySheep;
    071import net.minecraft.entity.passive.EntitySquid;
    072import net.minecraft.entity.passive.EntityVillager;
    073import net.minecraft.entity.passive.EntityWolf;
    074import net.minecraft.entity.player.EntityPlayer;
    075import net.minecraft.entity.projectile.EntityArrow;
    076import net.minecraft.entity.projectile.EntityEgg;
    077import net.minecraft.entity.projectile.EntityFishHook;
    078import net.minecraft.entity.projectile.EntityLargeFireball;
    079import net.minecraft.entity.projectile.EntityPotion;
    080import net.minecraft.entity.projectile.EntitySmallFireball;
    081import net.minecraft.entity.projectile.EntitySnowball;
    082import net.minecraft.entity.projectile.EntityWitherSkull;
    083import net.minecraft.item.Item;
    084import net.minecraft.util.MathHelper;
    085import net.minecraft.util.ReportedException;
    086import net.minecraft.world.World;
    087import org.lwjgl.opengl.GL11;
    088
    089@SideOnly(Side.CLIENT)
    090public class RenderManager
    091{
    092    /** A map of entity classes and the associated renderer. */
    093    public Map entityRenderMap = new HashMap();
    094
    095    /** The static instance of RenderManager. */
    096    public static RenderManager instance = new RenderManager();
    097
    098    /** Renders fonts */
    099    private FontRenderer fontRenderer;
    100    public static double renderPosX;
    101    public static double renderPosY;
    102    public static double renderPosZ;
    103    public RenderEngine renderEngine;
    104    public ItemRenderer itemRenderer;
    105
    106    /** Reference to the World object. */
    107    public World worldObj;
    108
    109    /** Rendermanager's variable for the player */
    110    public EntityLiving livingPlayer;
    111    public float playerViewY;
    112    public float playerViewX;
    113
    114    /** Reference to the GameSettings object. */
    115    public GameSettings options;
    116    public double viewerPosX;
    117    public double viewerPosY;
    118    public double viewerPosZ;
    119    public static boolean field_85095_o = false;
    120
    121    private RenderManager()
    122    {
    123        this.entityRenderMap.put(EntitySpider.class, new RenderSpider());
    124        this.entityRenderMap.put(EntityCaveSpider.class, new RenderSpider());
    125        this.entityRenderMap.put(EntityPig.class, new RenderPig(new ModelPig(), new ModelPig(0.5F), 0.7F));
    126        this.entityRenderMap.put(EntitySheep.class, new RenderSheep(new ModelSheep2(), new ModelSheep1(), 0.7F));
    127        this.entityRenderMap.put(EntityCow.class, new RenderCow(new ModelCow(), 0.7F));
    128        this.entityRenderMap.put(EntityMooshroom.class, new RenderMooshroom(new ModelCow(), 0.7F));
    129        this.entityRenderMap.put(EntityWolf.class, new RenderWolf(new ModelWolf(), new ModelWolf(), 0.5F));
    130        this.entityRenderMap.put(EntityChicken.class, new RenderChicken(new ModelChicken(), 0.3F));
    131        this.entityRenderMap.put(EntityOcelot.class, new RenderOcelot(new ModelOcelot(), 0.4F));
    132        this.entityRenderMap.put(EntitySilverfish.class, new RenderSilverfish());
    133        this.entityRenderMap.put(EntityCreeper.class, new RenderCreeper());
    134        this.entityRenderMap.put(EntityEnderman.class, new RenderEnderman());
    135        this.entityRenderMap.put(EntitySnowman.class, new RenderSnowMan());
    136        this.entityRenderMap.put(EntitySkeleton.class, new RenderSkeleton());
    137        this.entityRenderMap.put(EntityWitch.class, new RenderWitch());
    138        this.entityRenderMap.put(EntityBlaze.class, new RenderBlaze());
    139        this.entityRenderMap.put(EntityZombie.class, new RenderZombie());
    140        this.entityRenderMap.put(EntitySlime.class, new RenderSlime(new ModelSlime(16), new ModelSlime(0), 0.25F));
    141        this.entityRenderMap.put(EntityMagmaCube.class, new RenderMagmaCube());
    142        this.entityRenderMap.put(EntityPlayer.class, new RenderPlayer());
    143        this.entityRenderMap.put(EntityGiantZombie.class, new RenderGiantZombie(new ModelZombie(), 0.5F, 6.0F));
    144        this.entityRenderMap.put(EntityGhast.class, new RenderGhast());
    145        this.entityRenderMap.put(EntitySquid.class, new RenderSquid(new ModelSquid(), 0.7F));
    146        this.entityRenderMap.put(EntityVillager.class, new RenderVillager());
    147        this.entityRenderMap.put(EntityIronGolem.class, new RenderIronGolem());
    148        this.entityRenderMap.put(EntityLiving.class, new RenderLiving(new ModelBiped(), 0.5F));
    149        this.entityRenderMap.put(EntityBat.class, new RenderBat());
    150        this.entityRenderMap.put(EntityDragon.class, new RenderDragon());
    151        this.entityRenderMap.put(EntityEnderCrystal.class, new RenderEnderCrystal());
    152        this.entityRenderMap.put(EntityWither.class, new RenderWither());
    153        this.entityRenderMap.put(Entity.class, new RenderEntity());
    154        this.entityRenderMap.put(EntityPainting.class, new RenderPainting());
    155        this.entityRenderMap.put(EntityItemFrame.class, new RenderItemFrame());
    156        this.entityRenderMap.put(EntityArrow.class, new RenderArrow());
    157        this.entityRenderMap.put(EntitySnowball.class, new RenderSnowball(Item.snowball.getIconFromDamage(0)));
    158        this.entityRenderMap.put(EntityEnderPearl.class, new RenderSnowball(Item.enderPearl.getIconFromDamage(0)));
    159        this.entityRenderMap.put(EntityEnderEye.class, new RenderSnowball(Item.eyeOfEnder.getIconFromDamage(0)));
    160        this.entityRenderMap.put(EntityEgg.class, new RenderSnowball(Item.egg.getIconFromDamage(0)));
    161        this.entityRenderMap.put(EntityPotion.class, new RenderSnowball(154));
    162        this.entityRenderMap.put(EntityExpBottle.class, new RenderSnowball(Item.expBottle.getIconFromDamage(0)));
    163        this.entityRenderMap.put(EntityFireworkRocket.class, new RenderSnowball(Item.firework.getIconFromDamage(0)));
    164        this.entityRenderMap.put(EntityLargeFireball.class, new RenderFireball(2.0F));
    165        this.entityRenderMap.put(EntitySmallFireball.class, new RenderFireball(0.5F));
    166        this.entityRenderMap.put(EntityWitherSkull.class, new RenderWitherSkull());
    167        this.entityRenderMap.put(EntityItem.class, new RenderItem());
    168        this.entityRenderMap.put(EntityXPOrb.class, new RenderXPOrb());
    169        this.entityRenderMap.put(EntityTNTPrimed.class, new RenderTNTPrimed());
    170        this.entityRenderMap.put(EntityFallingSand.class, new RenderFallingSand());
    171        this.entityRenderMap.put(EntityMinecart.class, new RenderMinecart());
    172        this.entityRenderMap.put(EntityBoat.class, new RenderBoat());
    173        this.entityRenderMap.put(EntityFishHook.class, new RenderFish());
    174        this.entityRenderMap.put(EntityLightningBolt.class, new RenderLightningBolt());
    175        Iterator var1 = this.entityRenderMap.values().iterator();
    176
    177        while (var1.hasNext())
    178        {
    179            Render var2 = (Render)var1.next();
    180            var2.setRenderManager(this);
    181        }
    182    }
    183
    184    public Render getEntityClassRenderObject(Class par1Class)
    185    {
    186        Render var2 = (Render)this.entityRenderMap.get(par1Class);
    187
    188        if (var2 == null && par1Class != Entity.class)
    189        {
    190            var2 = this.getEntityClassRenderObject(par1Class.getSuperclass());
    191            this.entityRenderMap.put(par1Class, var2);
    192        }
    193
    194        return var2;
    195    }
    196
    197    public Render getEntityRenderObject(Entity par1Entity)
    198    {
    199        return this.getEntityClassRenderObject(par1Entity.getClass());
    200    }
    201
    202    /**
    203     * Caches the current frame's active render info, including the current World, RenderEngine, GameSettings and
    204     * FontRenderer settings, as well as interpolated player position, pitch and yaw.
    205     */
    206    public void cacheActiveRenderInfo(World par1World, RenderEngine par2RenderEngine, FontRenderer par3FontRenderer, EntityLiving par4EntityLiving, GameSettings par5GameSettings, float par6)
    207    {
    208        this.worldObj = par1World;
    209        this.renderEngine = par2RenderEngine;
    210        this.options = par5GameSettings;
    211        this.livingPlayer = par4EntityLiving;
    212        this.fontRenderer = par3FontRenderer;
    213
    214        if (par4EntityLiving.isPlayerSleeping())
    215        {
    216            int x = MathHelper.floor_double(par4EntityLiving.posX);
    217            int y = MathHelper.floor_double(par4EntityLiving.posY);
    218            int z = MathHelper.floor_double(par4EntityLiving.posZ);
    219            Block block = Block.blocksList[par1World.getBlockId(x, y, z)];
    220
    221            if (block != null && block.isBed(par1World, x, y, z, par4EntityLiving))
    222            {
    223                int var9 = block.getBedDirection(par1World, x, y, z);;
    224                this.playerViewY = (float)(var9 * 90 + 180);
    225                this.playerViewX = 0.0F;
    226            }
    227        }
    228        else
    229        {
    230            this.playerViewY = par4EntityLiving.prevRotationYaw + (par4EntityLiving.rotationYaw - par4EntityLiving.prevRotationYaw) * par6;
    231            this.playerViewX = par4EntityLiving.prevRotationPitch + (par4EntityLiving.rotationPitch - par4EntityLiving.prevRotationPitch) * par6;
    232        }
    233
    234        if (par5GameSettings.thirdPersonView == 2)
    235        {
    236            this.playerViewY += 180.0F;
    237        }
    238
    239        this.viewerPosX = par4EntityLiving.lastTickPosX + (par4EntityLiving.posX - par4EntityLiving.lastTickPosX) * (double)par6;
    240        this.viewerPosY = par4EntityLiving.lastTickPosY + (par4EntityLiving.posY - par4EntityLiving.lastTickPosY) * (double)par6;
    241        this.viewerPosZ = par4EntityLiving.lastTickPosZ + (par4EntityLiving.posZ - par4EntityLiving.lastTickPosZ) * (double)par6;
    242    }
    243
    244    /**
    245     * Will render the specified entity at the specified partial tick time. Args: entity, partialTickTime
    246     */
    247    public void renderEntity(Entity par1Entity, float par2)
    248    {
    249        if (par1Entity.ticksExisted == 0)
    250        {
    251            par1Entity.lastTickPosX = par1Entity.posX;
    252            par1Entity.lastTickPosY = par1Entity.posY;
    253            par1Entity.lastTickPosZ = par1Entity.posZ;
    254        }
    255
    256        double var3 = par1Entity.lastTickPosX + (par1Entity.posX - par1Entity.lastTickPosX) * (double)par2;
    257        double var5 = par1Entity.lastTickPosY + (par1Entity.posY - par1Entity.lastTickPosY) * (double)par2;
    258        double var7 = par1Entity.lastTickPosZ + (par1Entity.posZ - par1Entity.lastTickPosZ) * (double)par2;
    259        float var9 = par1Entity.prevRotationYaw + (par1Entity.rotationYaw - par1Entity.prevRotationYaw) * par2;
    260        int var10 = par1Entity.getBrightnessForRender(par2);
    261
    262        if (par1Entity.isBurning())
    263        {
    264            var10 = 15728880;
    265        }
    266
    267        int var11 = var10 % 65536;
    268        int var12 = var10 / 65536;
    269        OpenGlHelper.setLightmapTextureCoords(OpenGlHelper.lightmapTexUnit, (float)var11 / 1.0F, (float)var12 / 1.0F);
    270        GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
    271        this.renderEntityWithPosYaw(par1Entity, var3 - renderPosX, var5 - renderPosY, var7 - renderPosZ, var9, par2);
    272    }
    273
    274    /**
    275     * Renders the specified entity with the passed in position, yaw, and partialTickTime. Args: entity, x, y, z, yaw,
    276     * partialTickTime
    277     */
    278    public void renderEntityWithPosYaw(Entity par1Entity, double par2, double par4, double par6, float par8, float par9)
    279    {
    280        Render var10 = null;
    281
    282        try
    283        {
    284            var10 = this.getEntityRenderObject(par1Entity);
    285
    286            if (var10 != null && this.renderEngine != null)
    287            {
    288                if (field_85095_o && !par1Entity.getHasActivePotion())
    289                {
    290                    try
    291                    {
    292                        this.func_85094_b(par1Entity, par2, par4, par6, par8, par9);
    293                    }
    294                    catch (Throwable var17)
    295                    {
    296                        throw new ReportedException(CrashReport.makeCrashReport(var17, "Rendering entity hitbox in world"));
    297                    }
    298                }
    299
    300                try
    301                {
    302                    var10.doRender(par1Entity, par2, par4, par6, par8, par9);
    303                }
    304                catch (Throwable var16)
    305                {
    306                    throw new ReportedException(CrashReport.makeCrashReport(var16, "Rendering entity in world"));
    307                }
    308
    309                try
    310                {
    311                    var10.doRenderShadowAndFire(par1Entity, par2, par4, par6, par8, par9);
    312                }
    313                catch (Throwable var15)
    314                {
    315                    throw new ReportedException(CrashReport.makeCrashReport(var15, "Post-rendering entity in world"));
    316                }
    317            }
    318        }
    319        catch (Throwable var18)
    320        {
    321            CrashReport var12 = CrashReport.makeCrashReport(var18, "Rendering entity in world");
    322            CrashReportCategory var13 = var12.makeCategory("Entity being rendered");
    323            par1Entity.func_85029_a(var13);
    324            CrashReportCategory var14 = var12.makeCategory("Renderer details");
    325            var14.addCrashSection("Assigned renderer", var10);
    326            var14.addCrashSection("Location", CrashReportCategory.func_85074_a(par2, par4, par6));
    327            var14.addCrashSection("Rotation", Float.valueOf(par8));
    328            var14.addCrashSection("Delta", Float.valueOf(par9));
    329            throw new ReportedException(var12);
    330        }
    331    }
    332
    333    private void func_85094_b(Entity par1Entity, double par2, double par4, double par6, float par8, float par9)
    334    {
    335        GL11.glDepthMask(false);
    336        GL11.glDisable(GL11.GL_TEXTURE_2D);
    337        GL11.glDisable(GL11.GL_LIGHTING);
    338        GL11.glDisable(GL11.GL_CULL_FACE);
    339        GL11.glDisable(GL11.GL_BLEND);
    340        GL11.glPushMatrix();
    341        Tessellator var10 = Tessellator.instance;
    342        var10.startDrawingQuads();
    343        var10.setColorRGBA(255, 255, 255, 32);
    344        double var11 = (double)(-par1Entity.width / 2.0F);
    345        double var13 = (double)(-par1Entity.width / 2.0F);
    346        double var15 = (double)(par1Entity.width / 2.0F);
    347        double var17 = (double)(-par1Entity.width / 2.0F);
    348        double var19 = (double)(-par1Entity.width / 2.0F);
    349        double var21 = (double)(par1Entity.width / 2.0F);
    350        double var23 = (double)(par1Entity.width / 2.0F);
    351        double var25 = (double)(par1Entity.width / 2.0F);
    352        double var27 = (double)par1Entity.height;
    353        var10.addVertex(par2 + var11, par4 + var27, par6 + var13);
    354        var10.addVertex(par2 + var11, par4, par6 + var13);
    355        var10.addVertex(par2 + var15, par4, par6 + var17);
    356        var10.addVertex(par2 + var15, par4 + var27, par6 + var17);
    357        var10.addVertex(par2 + var23, par4 + var27, par6 + var25);
    358        var10.addVertex(par2 + var23, par4, par6 + var25);
    359        var10.addVertex(par2 + var19, par4, par6 + var21);
    360        var10.addVertex(par2 + var19, par4 + var27, par6 + var21);
    361        var10.addVertex(par2 + var15, par4 + var27, par6 + var17);
    362        var10.addVertex(par2 + var15, par4, par6 + var17);
    363        var10.addVertex(par2 + var23, par4, par6 + var25);
    364        var10.addVertex(par2 + var23, par4 + var27, par6 + var25);
    365        var10.addVertex(par2 + var19, par4 + var27, par6 + var21);
    366        var10.addVertex(par2 + var19, par4, par6 + var21);
    367        var10.addVertex(par2 + var11, par4, par6 + var13);
    368        var10.addVertex(par2 + var11, par4 + var27, par6 + var13);
    369        var10.draw();
    370        GL11.glPopMatrix();
    371        GL11.glEnable(GL11.GL_TEXTURE_2D);
    372        GL11.glEnable(GL11.GL_LIGHTING);
    373        GL11.glEnable(GL11.GL_CULL_FACE);
    374        GL11.glDisable(GL11.GL_BLEND);
    375        GL11.glDepthMask(true);
    376    }
    377
    378    /**
    379     * World sets this RenderManager's worldObj to the world provided
    380     */
    381    public void set(World par1World)
    382    {
    383        this.worldObj = par1World;
    384    }
    385
    386    public double getDistanceToCamera(double par1, double par3, double par5)
    387    {
    388        double var7 = par1 - this.viewerPosX;
    389        double var9 = par3 - this.viewerPosY;
    390        double var11 = par5 - this.viewerPosZ;
    391        return var7 * var7 + var9 * var9 + var11 * var11;
    392    }
    393
    394    /**
    395     * Returns the font renderer
    396     */
    397    public FontRenderer getFontRenderer()
    398    {
    399        return this.fontRenderer;
    400    }
    401}