001package net.minecraft.client.renderer.tileentity;
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.client.gui.FontRenderer;
009import net.minecraft.client.renderer.OpenGlHelper;
010import net.minecraft.client.renderer.RenderEngine;
011import net.minecraft.client.renderer.entity.RenderEnchantmentTable;
012import net.minecraft.entity.EntityLiving;
013import net.minecraft.tileentity.TileEntity;
014import net.minecraft.tileentity.TileEntityBeacon;
015import net.minecraft.tileentity.TileEntityChest;
016import net.minecraft.tileentity.TileEntityEnchantmentTable;
017import net.minecraft.tileentity.TileEntityEndPortal;
018import net.minecraft.tileentity.TileEntityEnderChest;
019import net.minecraft.tileentity.TileEntityMobSpawner;
020import net.minecraft.tileentity.TileEntityPiston;
021import net.minecraft.tileentity.TileEntitySign;
022import net.minecraft.tileentity.TileEntitySkull;
023import net.minecraft.world.World;
024import org.lwjgl.opengl.GL11;
025
026@SideOnly(Side.CLIENT)
027public class TileEntityRenderer
028{
029    /**
030     * A mapping of TileEntitySpecialRenderers used for each TileEntity that has one
031     */
032    public Map specialRendererMap = new HashMap();
033
034    /** The static instance of TileEntityRenderer */
035    public static TileEntityRenderer instance = new TileEntityRenderer();
036
037    /** The FontRenderer instance used by the TileEntityRenderer */
038    private FontRenderer fontRenderer;
039
040    /** The player's current X position (same as playerX) */
041    public static double staticPlayerX;
042
043    /** The player's current Y position (same as playerY) */
044    public static double staticPlayerY;
045
046    /** The player's current Z position (same as playerZ) */
047    public static double staticPlayerZ;
048
049    /** The RenderEngine instance used by the TileEntityRenderer */
050    public RenderEngine renderEngine;
051
052    /** Reference to the World object. */
053    public World worldObj;
054    public EntityLiving entityLivingPlayer;
055    public float playerYaw;
056    public float playerPitch;
057
058    /** The player's X position in this rendering context */
059    public double playerX;
060
061    /** The player's Y position in this rendering context */
062    public double playerY;
063
064    /** The player's Z position in this rendering context */
065    public double playerZ;
066
067    private TileEntityRenderer()
068    {
069        this.specialRendererMap.put(TileEntitySign.class, new TileEntitySignRenderer());
070        this.specialRendererMap.put(TileEntityMobSpawner.class, new TileEntityMobSpawnerRenderer());
071        this.specialRendererMap.put(TileEntityPiston.class, new TileEntityRendererPiston());
072        this.specialRendererMap.put(TileEntityChest.class, new TileEntityChestRenderer());
073        this.specialRendererMap.put(TileEntityEnderChest.class, new TileEntityEnderChestRenderer());
074        this.specialRendererMap.put(TileEntityEnchantmentTable.class, new RenderEnchantmentTable());
075        this.specialRendererMap.put(TileEntityEndPortal.class, new RenderEndPortal());
076        this.specialRendererMap.put(TileEntityBeacon.class, new TileEntityBeaconRenderer());
077        this.specialRendererMap.put(TileEntitySkull.class, new TileEntitySkullRenderer());
078        Iterator var1 = this.specialRendererMap.values().iterator();
079
080        while (var1.hasNext())
081        {
082            TileEntitySpecialRenderer var2 = (TileEntitySpecialRenderer)var1.next();
083            var2.setTileEntityRenderer(this);
084        }
085    }
086
087    /**
088     * Returns the TileEntitySpecialRenderer used to render this TileEntity class, or null if it has no special renderer
089     */
090    public TileEntitySpecialRenderer getSpecialRendererForClass(Class par1Class)
091    {
092        TileEntitySpecialRenderer var2 = (TileEntitySpecialRenderer)this.specialRendererMap.get(par1Class);
093
094        if (var2 == null && par1Class != TileEntity.class)
095        {
096            var2 = this.getSpecialRendererForClass(par1Class.getSuperclass());
097            this.specialRendererMap.put(par1Class, var2);
098        }
099
100        return var2;
101    }
102
103    /**
104     * Returns true if this TileEntity instance has a TileEntitySpecialRenderer associated with it, false otherwise.
105     */
106    public boolean hasSpecialRenderer(TileEntity par1TileEntity)
107    {
108        return this.getSpecialRendererForEntity(par1TileEntity) != null;
109    }
110
111    /**
112     * Returns the TileEntitySpecialRenderer used to render this TileEntity instance, or null if it has no special
113     * renderer
114     */
115    public TileEntitySpecialRenderer getSpecialRendererForEntity(TileEntity par1TileEntity)
116    {
117        return par1TileEntity == null ? null : this.getSpecialRendererForClass(par1TileEntity.getClass());
118    }
119
120    /**
121     * Caches several render-related references, including the active World, RenderEngine, FontRenderer, and the camera-
122     * bound EntityLiving's interpolated pitch, yaw and position. Args: world, renderengine, fontrenderer, entityliving,
123     * partialTickTime
124     */
125    public void cacheActiveRenderInfo(World par1World, RenderEngine par2RenderEngine, FontRenderer par3FontRenderer, EntityLiving par4EntityLiving, float par5)
126    {
127        if (this.worldObj != par1World)
128        {
129            this.setWorld(par1World);
130        }
131
132        this.renderEngine = par2RenderEngine;
133        this.entityLivingPlayer = par4EntityLiving;
134        this.fontRenderer = par3FontRenderer;
135        this.playerYaw = par4EntityLiving.prevRotationYaw + (par4EntityLiving.rotationYaw - par4EntityLiving.prevRotationYaw) * par5;
136        this.playerPitch = par4EntityLiving.prevRotationPitch + (par4EntityLiving.rotationPitch - par4EntityLiving.prevRotationPitch) * par5;
137        this.playerX = par4EntityLiving.lastTickPosX + (par4EntityLiving.posX - par4EntityLiving.lastTickPosX) * (double)par5;
138        this.playerY = par4EntityLiving.lastTickPosY + (par4EntityLiving.posY - par4EntityLiving.lastTickPosY) * (double)par5;
139        this.playerZ = par4EntityLiving.lastTickPosZ + (par4EntityLiving.posZ - par4EntityLiving.lastTickPosZ) * (double)par5;
140    }
141
142    /**
143     * Render this TileEntity at its current position from the player
144     */
145    public void renderTileEntity(TileEntity par1TileEntity, float par2)
146    {
147        if (par1TileEntity.getDistanceFrom(this.playerX, this.playerY, this.playerZ) < par1TileEntity.func_82115_m())
148        {
149            int var3 = this.worldObj.getLightBrightnessForSkyBlocks(par1TileEntity.xCoord, par1TileEntity.yCoord, par1TileEntity.zCoord, 0);
150            int var4 = var3 % 65536;
151            int var5 = var3 / 65536;
152            OpenGlHelper.setLightmapTextureCoords(OpenGlHelper.lightmapTexUnit, (float)var4 / 1.0F, (float)var5 / 1.0F);
153            GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
154            this.renderTileEntityAt(par1TileEntity, (double)par1TileEntity.xCoord - staticPlayerX, (double)par1TileEntity.yCoord - staticPlayerY, (double)par1TileEntity.zCoord - staticPlayerZ, par2);
155        }
156    }
157
158    /**
159     * Render this TileEntity at a given set of coordinates
160     */
161    public void renderTileEntityAt(TileEntity par1TileEntity, double par2, double par4, double par6, float par8)
162    {
163        TileEntitySpecialRenderer var9 = this.getSpecialRendererForEntity(par1TileEntity);
164
165        if (var9 != null)
166        {
167            var9.renderTileEntityAt(par1TileEntity, par2, par4, par6, par8);
168        }
169    }
170
171    /**
172     * Sets the world used by all TileEntitySpecialRender instances and notifies them of this change.
173     */
174    public void setWorld(World par1World)
175    {
176        this.worldObj = par1World;
177        Iterator var2 = this.specialRendererMap.values().iterator();
178
179        while (var2.hasNext())
180        {
181            TileEntitySpecialRenderer var3 = (TileEntitySpecialRenderer)var2.next();
182
183            if (var3 != null)
184            {
185                var3.onWorldChange(par1World);
186            }
187        }
188    }
189
190    public FontRenderer getFontRenderer()
191    {
192        return this.fontRenderer;
193    }
194}