package net.minecraft.client.renderer.entity;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import java.util.Random;
import net.minecraft.block.Block;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.FontRenderer;
import net.minecraft.client.renderer.ItemRenderer;
import net.minecraft.client.renderer.RenderBlocks;
import net.minecraft.client.renderer.RenderEngine;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.entity.Entity;
import net.minecraft.entity.item.EntityItem;
import net.minecraft.item.Item;
import net.minecraft.item.ItemBlock;
import net.minecraft.item.ItemStack;
import net.minecraft.util.MathHelper;
import org.lwjgl.opengl.GL11;
import org.lwjgl.opengl.GL12;
import net.minecraftforge.client.ForgeHooksClient;
@SideOnly(Side.CLIENT)
public class RenderItem extends Render
{
private RenderBlocks itemRenderBlocks = new RenderBlocks();
/** The RNG used in RenderItem (for bobbing itemstacks on the ground) */
private Random random = new Random();
public boolean field_77024_a = true;
/** Defines the zLevel of rendering of item on GUI. */
public float zLevel = 0.0F;
public static boolean field_82407_g = false;
public RenderItem()
{
this.shadowSize = 0.15F;
this.shadowOpaque = 0.75F;
}
/**
* Renders the item
*/
public void doRenderItem(EntityItem par1EntityItem, double par2, double par4, double par6, float par8, float par9)
{
this.random.setSeed(187L);
ItemStack var10 = par1EntityItem.func_92014_d();
if (var10.getItem() != null)
{
GL11.glPushMatrix();
float var11 = shouldBob() ? MathHelper.sin(((float)par1EntityItem.age + par9) / 10.0F + par1EntityItem.hoverStart) * 0.1F + 0.1F : 0F;
float var12 = (((float)par1EntityItem.age + par9) / 20.0F + par1EntityItem.hoverStart) * (180F / (float)Math.PI);
byte var13 = getMiniBlockCountForItemStack(var10);
GL11.glTranslatef((float)par2, (float)par4 + var11, (float)par6);
GL11.glEnable(GL12.GL_RESCALE_NORMAL);
int var16;
float var19;
float var20;
float var24;
if (ForgeHooksClient.renderEntityItem(par1EntityItem, var10, var11, var12, random, renderManager.renderEngine, renderBlocks))
{
;
}
else if (var10.getItem() instanceof ItemBlock && RenderBlocks.renderItemIn3d(Block.blocksList[var10.itemID].getRenderType()))
{
GL11.glRotatef(var12, 0.0F, 1.0F, 0.0F);
if (field_82407_g)
{
GL11.glScalef(1.25F, 1.25F, 1.25F);
GL11.glTranslatef(0.0F, 0.05F, 0.0F);
GL11.glRotatef(-90.0F, 0.0F, 1.0F, 0.0F);
}
this.loadTexture(Block.blocksList[var10.itemID].getTextureFile());
float var22 = 0.25F;
var16 = Block.blocksList[var10.itemID].getRenderType();
if (var16 == 1 || var16 == 19 || var16 == 12 || var16 == 2)
{
var22 = 0.5F;
}
GL11.glScalef(var22, var22, var22);
for (int var23 = 0; var23 < var13; ++var23)
{
GL11.glPushMatrix();
if (var23 > 0)
{
var24 = (this.random.nextFloat() * 2.0F - 1.0F) * 0.2F / var22;
var19 = (this.random.nextFloat() * 2.0F - 1.0F) * 0.2F / var22;
var20 = (this.random.nextFloat() * 2.0F - 1.0F) * 0.2F / var22;
GL11.glTranslatef(var24, var19, var20);
}
var24 = 1.0F;
this.itemRenderBlocks.renderBlockAsItem(Block.blocksList[var10.itemID], var10.getItemDamage(), var24);
GL11.glPopMatrix();
}
}
else
{
int var15;
float var17;
if (var10.getItem().requiresMultipleRenderPasses())
{
if (field_82407_g)
{
GL11.glScalef(0.5128205F, 0.5128205F, 0.5128205F);
GL11.glTranslatef(0.0F, -0.05F, 0.0F);
}
else
{
GL11.glScalef(0.5F, 0.5F, 0.5F);
}
for (var15 = 0; var15 <= var10.getItem().getRenderPasses(var10.getItemDamage()); ++var15)
{
this.loadTexture(Item.itemsList[var10.itemID].getTextureFile());
this.random.setSeed(187L);
var16 = var10.getItem().getIconIndex(var10, var15);
var17 = 1.0F;
if (this.field_77024_a)
{
int var18 = Item.itemsList[var10.itemID].getColorFromItemStack(var10, var15);
var19 = (float)(var18 >> 16 & 255) / 255.0F;
var20 = (float)(var18 >> 8 & 255) / 255.0F;
float var21 = (float)(var18 & 255) / 255.0F;
GL11.glColor4f(var19 * var17, var20 * var17, var21 * var17, 1.0F);
this.func_77020_a(par1EntityItem, var16, var13, par9, var19 * var17, var20 * var17, var21 * var17);
}
else
{
this.func_77020_a(par1EntityItem, var16, var13, par9, 1.0F, 1.0F, 1.0F);
}
}
}
else
{
if (field_82407_g)
{
GL11.glScalef(0.5128205F, 0.5128205F, 0.5128205F);
GL11.glTranslatef(0.0F, -0.05F, 0.0F);
}
else
{
GL11.glScalef(0.5F, 0.5F, 0.5F);
}
var15 = var10.getIconIndex();
this.loadTexture(var10.getItem().getTextureFile());
if (this.field_77024_a)
{
var16 = Item.itemsList[var10.itemID].getColorFromItemStack(var10, 0);
var17 = (float)(var16 >> 16 & 255) / 255.0F;
var24 = (float)(var16 >> 8 & 255) / 255.0F;
var19 = (float)(var16 & 255) / 255.0F;
var20 = 1.0F;
this.func_77020_a(par1EntityItem, var15, var13, par9, var17 * var20, var24 * var20, var19 * var20);
}
else
{
this.func_77020_a(par1EntityItem, var15, var13, par9, 1.0F, 1.0F, 1.0F);
}
}
}
GL11.glDisable(GL12.GL_RESCALE_NORMAL);
GL11.glPopMatrix();
}
}
private void func_77020_a(EntityItem par1EntityItem, int par2, int par3, float par4, float par5, float par6, float par7)
{
Tessellator var8 = Tessellator.instance;
float var9 = (float)(par2 % 16 * 16 + 0) / 256.0F;
float var10 = (float)(par2 % 16 * 16 + 16) / 256.0F;
float var11 = (float)(par2 / 16 * 16 + 0) / 256.0F;
float var12 = (float)(par2 / 16 * 16 + 16) / 256.0F;
float var13 = 1.0F;
float var14 = 0.5F;
float var15 = 0.25F;
float var17;
if (this.renderManager.options.fancyGraphics)
{
GL11.glPushMatrix();
if (field_82407_g)
{
GL11.glRotatef(180.0F, 0.0F, 1.0F, 0.0F);
}
else
{
GL11.glRotatef((((float)par1EntityItem.age + par4) / 20.0F + par1EntityItem.hoverStart) * (180F / (float)Math.PI), 0.0F, 1.0F, 0.0F);
}
float var16 = 0.0625F;
var17 = 0.021875F;
ItemStack var18 = par1EntityItem.func_92014_d();
int var19 = var18.stackSize;
byte var24 = getMiniItemCountForItemStack(var18);
GL11.glTranslatef(-var14, -var15, -((var16 + var17) * (float)var24 / 2.0F));
for (int var20 = 0; var20 < var24; ++var20)
{
// Makes items offset when in 3D, like when in 2D, looks much better. Considered a vanilla bug...
if (var20 > 0 && shouldSpreadItems())
{
float x = (random.nextFloat() * 2.0F - 1.0F) * 0.3F / 0.5F;
float y = (random.nextFloat() * 2.0F - 1.0F) * 0.3F / 0.5F;
float z = (random.nextFloat() * 2.0F - 1.0F) * 0.3F / 0.5F;
GL11.glTranslatef(x, y, var16 + var17);
}
else
{
GL11.glTranslatef(0f, 0f, var16 + var17);
}
this.loadTexture(Item.itemsList[var18.itemID].getTextureFile());
GL11.glColor4f(par5, par6, par7, 1.0F);
ItemRenderer.renderItemIn2D(var8, var10, var11, var9, var12, var16);
if (var18 != null && var18.hasEffect())
{
GL11.glDepthFunc(GL11.GL_EQUAL);
GL11.glDisable(GL11.GL_LIGHTING);
this.renderManager.renderEngine.bindTexture(this.renderManager.renderEngine.getTexture("%blur%/misc/glint.png"));
GL11.glEnable(GL11.GL_BLEND);
GL11.glBlendFunc(GL11.GL_SRC_COLOR, GL11.GL_ONE);
float var21 = 0.76F;
GL11.glColor4f(0.5F * var21, 0.25F * var21, 0.8F * var21, 1.0F);
GL11.glMatrixMode(GL11.GL_TEXTURE);
GL11.glPushMatrix();
float var22 = 0.125F;
GL11.glScalef(var22, var22, var22);
float var23 = (float)(Minecraft.getSystemTime() % 3000L) / 3000.0F * 8.0F;
GL11.glTranslatef(var23, 0.0F, 0.0F);
GL11.glRotatef(-50.0F, 0.0F, 0.0F, 1.0F);
ItemRenderer.renderItemIn2D(var8, 0.0F, 0.0F, 1.0F, 1.0F, var16);
GL11.glPopMatrix();
GL11.glPushMatrix();
GL11.glScalef(var22, var22, var22);
var23 = (float)(Minecraft.getSystemTime() % 4873L) / 4873.0F * 8.0F;
GL11.glTranslatef(-var23, 0.0F, 0.0F);
GL11.glRotatef(10.0F, 0.0F, 0.0F, 1.0F);
ItemRenderer.renderItemIn2D(var8, 0.0F, 0.0F, 1.0F, 1.0F, 0.0625F);
GL11.glPopMatrix();
GL11.glMatrixMode(GL11.GL_MODELVIEW);
GL11.glDisable(GL11.GL_BLEND);
GL11.glEnable(GL11.GL_LIGHTING);
GL11.glDepthFunc(GL11.GL_LEQUAL);
}
}
GL11.glPopMatrix();
}
else
{
for (int var25 = 0; var25 < par3; ++var25)
{
GL11.glPushMatrix();
if (var25 > 0)
{
var17 = (this.random.nextFloat() * 2.0F - 1.0F) * 0.3F;
float var27 = (this.random.nextFloat() * 2.0F - 1.0F) * 0.3F;
float var26 = (this.random.nextFloat() * 2.0F - 1.0F) * 0.3F;
GL11.glTranslatef(var17, var27, var26);
}
if (!field_82407_g)
{
GL11.glRotatef(180.0F - this.renderManager.playerViewY, 0.0F, 1.0F, 0.0F);
}
GL11.glColor4f(par5, par6, par7, 1.0F);
var8.startDrawingQuads();
var8.setNormal(0.0F, 1.0F, 0.0F);
var8.addVertexWithUV((double)(0.0F - var14), (double)(0.0F - var15), 0.0D, (double)var9, (double)var12);
var8.addVertexWithUV((double)(var13 - var14), (double)(0.0F - var15), 0.0D, (double)var10, (double)var12);
var8.addVertexWithUV((double)(var13 - var14), (double)(1.0F - var15), 0.0D, (double)var10, (double)var11);
var8.addVertexWithUV((double)(0.0F - var14), (double)(1.0F - var15), 0.0D, (double)var9, (double)var11);
var8.draw();
GL11.glPopMatrix();
}
}
}
/**
* Renders the item's icon or block into the UI at the specified position.
*/
public void renderItemIntoGUI(FontRenderer par1FontRenderer, RenderEngine par2RenderEngine, ItemStack par3ItemStack, int par4, int par5)
{
int var6 = par3ItemStack.itemID;
int var7 = par3ItemStack.getItemDamage();
int var8 = par3ItemStack.getIconIndex();
int var10;
float var12;
float var13;
float var16;
if (par3ItemStack.getItem() instanceof ItemBlock && RenderBlocks.renderItemIn3d(Block.blocksList[par3ItemStack.itemID].getRenderType()))
{
Block var15 = Block.blocksList[var6];
par2RenderEngine.bindTexture(par2RenderEngine.getTexture(var15.getTextureFile()));
GL11.glPushMatrix();
GL11.glTranslatef((float)(par4 - 2), (float)(par5 + 3), -3.0F + this.zLevel);
GL11.glScalef(10.0F, 10.0F, 10.0F);
GL11.glTranslatef(1.0F, 0.5F, 1.0F);
GL11.glScalef(1.0F, 1.0F, -1.0F);
GL11.glRotatef(210.0F, 1.0F, 0.0F, 0.0F);
GL11.glRotatef(45.0F, 0.0F, 1.0F, 0.0F);
var10 = Item.itemsList[var6].getColorFromItemStack(par3ItemStack, 0);
var16 = (float)(var10 >> 16 & 255) / 255.0F;
var12 = (float)(var10 >> 8 & 255) / 255.0F;
var13 = (float)(var10 & 255) / 255.0F;
if (this.field_77024_a)
{
GL11.glColor4f(var16, var12, var13, 1.0F);
}
GL11.glRotatef(-90.0F, 0.0F, 1.0F, 0.0F);
this.itemRenderBlocks.useInventoryTint = this.field_77024_a;
this.itemRenderBlocks.renderBlockAsItem(var15, var7, 1.0F);
this.itemRenderBlocks.useInventoryTint = true;
GL11.glPopMatrix();
}
else
{
int var9;
if (Item.itemsList[var6].requiresMultipleRenderPasses())
{
GL11.glDisable(GL11.GL_LIGHTING);
par2RenderEngine.bindTexture(par2RenderEngine.getTexture(Item.itemsList[var6].getTextureFile()));
for (var9 = 0; var9 < Item.itemsList[var6].getRenderPasses(var7); ++var9)
{
var10 = Item.itemsList[var6].getIconIndex(par3ItemStack, var9);
int var11 = Item.itemsList[var6].getColorFromItemStack(par3ItemStack, var9);
var12 = (float)(var11 >> 16 & 255) / 255.0F;
var13 = (float)(var11 >> 8 & 255) / 255.0F;
float var14 = (float)(var11 & 255) / 255.0F;
if (this.field_77024_a)
{
GL11.glColor4f(var12, var13, var14, 1.0F);
}
this.renderTexturedQuad(par4, par5, var10 % 16 * 16, var10 / 16 * 16, 16, 16);
}
GL11.glEnable(GL11.GL_LIGHTING);
}
else if (var8 >= 0)
{
GL11.glDisable(GL11.GL_LIGHTING);
par2RenderEngine.bindTexture(par2RenderEngine.getTexture(par3ItemStack.getItem().getTextureFile()));
var9 = Item.itemsList[var6].getColorFromItemStack(par3ItemStack, 0);
float var17 = (float)(var9 >> 16 & 255) / 255.0F;
var16 = (float)(var9 >> 8 & 255) / 255.0F;
var12 = (float)(var9 & 255) / 255.0F;
if (this.field_77024_a)
{
GL11.glColor4f(var17, var16, var12, 1.0F);
}
this.renderTexturedQuad(par4, par5, var8 % 16 * 16, var8 / 16 * 16, 16, 16);
GL11.glEnable(GL11.GL_LIGHTING);
}
}
GL11.glEnable(GL11.GL_CULL_FACE);
}
/**
* Render the item's icon or block into the GUI, including the glint effect.
*/
public void renderItemAndEffectIntoGUI(FontRenderer par1FontRenderer, RenderEngine par2RenderEngine, ItemStack par3ItemStack, int par4, int par5)
{
if (par3ItemStack != null)
{
if (!ForgeHooksClient.renderInventoryItem(renderBlocks, par2RenderEngine, par3ItemStack, field_77024_a, zLevel, (float)par4, (float)par5))
{
this.renderItemIntoGUI(par1FontRenderer, par2RenderEngine, par3ItemStack, par4, par5);
}
if (par3ItemStack != null && par3ItemStack.hasEffect())
{
GL11.glDepthFunc(GL11.GL_GREATER);
GL11.glDisable(GL11.GL_LIGHTING);
GL11.glDepthMask(false);
par2RenderEngine.bindTexture(par2RenderEngine.getTexture("%blur%/misc/glint.png"));
this.zLevel -= 50.0F;
GL11.glEnable(GL11.GL_BLEND);
GL11.glBlendFunc(GL11.GL_DST_COLOR, GL11.GL_DST_COLOR);
GL11.glColor4f(0.5F, 0.25F, 0.8F, 1.0F);
this.func_77018_a(par4 * 431278612 + par5 * 32178161, par4 - 2, par5 - 2, 20, 20);
GL11.glDisable(GL11.GL_BLEND);
GL11.glDepthMask(true);
this.zLevel += 50.0F;
GL11.glEnable(GL11.GL_LIGHTING);
GL11.glDepthFunc(GL11.GL_LEQUAL);
}
}
}
private void func_77018_a(int par1, int par2, int par3, int par4, int par5)
{
for (int var6 = 0; var6 < 2; ++var6)
{
if (var6 == 0)
{
GL11.glBlendFunc(GL11.GL_SRC_COLOR, GL11.GL_ONE);
}
if (var6 == 1)
{
GL11.glBlendFunc(GL11.GL_SRC_COLOR, GL11.GL_ONE);
}
float var7 = 0.00390625F;
float var8 = 0.00390625F;
float var9 = (float)(Minecraft.getSystemTime() % (long)(3000 + var6 * 1873)) / (3000.0F + (float)(var6 * 1873)) * 256.0F;
float var10 = 0.0F;
Tessellator var11 = Tessellator.instance;
float var12 = 4.0F;
if (var6 == 1)
{
var12 = -1.0F;
}
var11.startDrawingQuads();
var11.addVertexWithUV((double)(par2 + 0), (double)(par3 + par5), (double)this.zLevel, (double)((var9 + (float)par5 * var12) * var7), (double)((var10 + (float)par5) * var8));
var11.addVertexWithUV((double)(par2 + par4), (double)(par3 + par5), (double)this.zLevel, (double)((var9 + (float)par4 + (float)par5 * var12) * var7), (double)((var10 + (float)par5) * var8));
var11.addVertexWithUV((double)(par2 + par4), (double)(par3 + 0), (double)this.zLevel, (double)((var9 + (float)par4) * var7), (double)((var10 + 0.0F) * var8));
var11.addVertexWithUV((double)(par2 + 0), (double)(par3 + 0), (double)this.zLevel, (double)((var9 + 0.0F) * var7), (double)((var10 + 0.0F) * var8));
var11.draw();
}
}
/**
* Renders the item's overlay information. Examples being stack count or damage on top of the item's image at the
* specified position.
*/
public void renderItemOverlayIntoGUI(FontRenderer par1FontRenderer, RenderEngine par2RenderEngine, ItemStack par3ItemStack, int par4, int par5)
{
if (par3ItemStack != null)
{
if (par3ItemStack.stackSize > 1)
{
String var6 = "" + par3ItemStack.stackSize;
GL11.glDisable(GL11.GL_LIGHTING);
GL11.glDisable(GL11.GL_DEPTH_TEST);
par1FontRenderer.drawStringWithShadow(var6, par4 + 19 - 2 - par1FontRenderer.getStringWidth(var6), par5 + 6 + 3, 16777215);
GL11.glEnable(GL11.GL_LIGHTING);
GL11.glEnable(GL11.GL_DEPTH_TEST);
}
if (par3ItemStack.isItemDamaged())
{
int var11 = (int)Math.round(13.0D - (double)par3ItemStack.getItemDamageForDisplay() * 13.0D / (double)par3ItemStack.getMaxDamage());
int var7 = (int)Math.round(255.0D - (double)par3ItemStack.getItemDamageForDisplay() * 255.0D / (double)par3ItemStack.getMaxDamage());
GL11.glDisable(GL11.GL_LIGHTING);
GL11.glDisable(GL11.GL_DEPTH_TEST);
GL11.glDisable(GL11.GL_TEXTURE_2D);
Tessellator var8 = Tessellator.instance;
int var9 = 255 - var7 << 16 | var7 << 8;
int var10 = (255 - var7) / 4 << 16 | 16128;
this.renderQuad(var8, par4 + 2, par5 + 13, 13, 2, 0);
this.renderQuad(var8, par4 + 2, par5 + 13, 12, 1, var10);
this.renderQuad(var8, par4 + 2, par5 + 13, var11, 1, var9);
GL11.glEnable(GL11.GL_TEXTURE_2D);
GL11.glEnable(GL11.GL_LIGHTING);
GL11.glEnable(GL11.GL_DEPTH_TEST);
GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
}
}
}
/**
* Adds a quad to the tesselator at the specified position with the set width and height and color. Args:
* tessellator, x, y, width, height, color
*/
private void renderQuad(Tessellator par1Tessellator, int par2, int par3, int par4, int par5, int par6)
{
par1Tessellator.startDrawingQuads();
par1Tessellator.setColorOpaque_I(par6);
par1Tessellator.addVertex((double)(par2 + 0), (double)(par3 + 0), 0.0D);
par1Tessellator.addVertex((double)(par2 + 0), (double)(par3 + par5), 0.0D);
par1Tessellator.addVertex((double)(par2 + par4), (double)(par3 + par5), 0.0D);
par1Tessellator.addVertex((double)(par2 + par4), (double)(par3 + 0), 0.0D);
par1Tessellator.draw();
}
/**
* Adds a textured quad to the tesselator at the specified position with the specified texture coords, width and
* height. Args: x, y, u, v, width, height
*/
public void renderTexturedQuad(int par1, int par2, int par3, int par4, int par5, int par6)
{
float var7 = 0.00390625F;
float var8 = 0.00390625F;
Tessellator var9 = Tessellator.instance;
var9.startDrawingQuads();
var9.addVertexWithUV((double)(par1 + 0), (double)(par2 + par6), (double)this.zLevel, (double)((float)(par3 + 0) * var7), (double)((float)(par4 + par6) * var8));
var9.addVertexWithUV((double)(par1 + par5), (double)(par2 + par6), (double)this.zLevel, (double)((float)(par3 + par5) * var7), (double)((float)(par4 + par6) * var8));
var9.addVertexWithUV((double)(par1 + par5), (double)(par2 + 0), (double)this.zLevel, (double)((float)(par3 + par5) * var7), (double)((float)(par4 + 0) * var8));
var9.addVertexWithUV((double)(par1 + 0), (double)(par2 + 0), (double)this.zLevel, (double)((float)(par3 + 0) * var7), (double)((float)(par4 + 0) * var8));
var9.draw();
}
/**
* Actually renders the given argument. This is a synthetic bridge method, always casting down its argument and then
* handing it off to a worker function which does the actual work. In all probabilty, the class Render is generic
* (Render<T extends Entity) and this method has signature public void doRender(T entity, double d, double d1,
* double d2, float f, float f1). But JAD is pre 1.5 so doesn't do that.
*/
public void doRender(Entity par1Entity, double par2, double par4, double par6, float par8, float par9)
{
this.doRenderItem((EntityItem)par1Entity, par2, par4, par6, par8, par9);
}
/* ==== Forge start ===== */
/**
* Items should spread out when rendered in 3d?
* @return
*/
public boolean shouldSpreadItems()
{
return true;
}
/**
* Items should have a bob effect
* @return
*/
public boolean shouldBob()
{
return true;
}
public byte getMiniBlockCountForItemStack(ItemStack stack)
{
byte var13 = 1;
if (stack.stackSize > 1)
{
var13 = 2;
}
if (stack.stackSize > 5)
{
var13 = 3;
}
if (stack.stackSize > 20)
{
var13 = 4;
}
if (stack.stackSize > 40)
{
var13 = 5;
}
return var13;
}
/**
* Allows for a subclass to override how many rendered items appear in a
* "mini item 3d stack"
* @param stack
* @return
*/
public byte getMiniItemCountForItemStack(ItemStack stack)
{
byte var24;
int var19 = stack.stackSize;
if (var19 < 2)
{
var24 = 1;
}
else if (var19 < 16)
{
var24 = 2;
}
else if (var19 < 32)
{
var24 = 3;
}
else
{
var24 = 4;
}
return var24;
}
}