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package ihl.utils;
import java.util.Random;
import org.lwjgl.opengl.GL11;
import org.lwjgl.opengl.GL12;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import net.minecraft.block.Block;
import net.minecraft.client.Minecraft;
import net.minecraft.client.renderer.ItemRenderer;
import net.minecraft.client.renderer.OpenGlHelper;
import net.minecraft.client.renderer.RenderBlocks;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.renderer.entity.RenderManager;
import net.minecraft.client.renderer.texture.TextureManager;
import net.minecraft.client.renderer.texture.TextureMap;
import net.minecraft.item.ItemBlock;
import net.minecraft.item.ItemCloth;
import net.minecraft.item.ItemStack;
import net.minecraft.util.IIcon;
import net.minecraft.util.ResourceLocation;
import net.minecraftforge.client.IItemRenderer;
import net.minecraftforge.client.IItemRenderer.ItemRenderType;
import net.minecraftforge.client.MinecraftForgeClient;
@SideOnly(value = Side.CLIENT)
public class IHLItemRenderer {
private Random random = new Random();
private RenderBlocks renderBlocks = new RenderBlocks();
private boolean noRotation=false;
public IHLItemRenderer(){}
public IHLItemRenderer(boolean noRotation1)
{
noRotation=noRotation1;
}
public void doRender(RenderManager renderManager, ItemStack stack, double x, double y, double z)
{
if(stack!=null)
{
if(stack.getItem().isFull3D())
{
ItemRenderType type = ItemRenderType.ENTITY;
IItemRenderer itemRenderer = MinecraftForgeClient.getItemRenderer(stack, type);
if(itemRenderer!=null)
{
GL11.glPushMatrix();
GL11.glTranslatef((float)x, (float)y-0.5F, (float)z);
GL11.glScalef(0.5F, 0.5F, 0.5F);
Object[] data={null,null};
itemRenderer.renderItem(type, stack, data);
GL11.glPopMatrix();
}
else
{
this.doRenderNative(renderManager, stack, x, y-0.1F, z);
}
}
else
{
this.doRenderNative(renderManager, stack, x, y-0.1F, z);
}
}
}
public void doRenderNative(RenderManager renderManager, ItemStack var10, double par2, double par4, double par6)
{
float scale=0.8F;
if (var10.getItem() != null)
{
renderManager.renderEngine.bindTexture(renderManager.renderEngine.getResourceLocation(var10.getItemSpriteNumber()));
this.random.setSeed(187L);
GL11.glPushMatrix();
byte var13 = 1;
if (var10.stackSize > 1)
{
var13 = 2;
}
if (var10.stackSize > 5)
{
var13 = 3;
}
if (var10.stackSize > 20)
{
var13 = 4;
}
if (var10.stackSize > 40)
{
var13 = 5;
}
GL11.glTranslatef((float)par2, (float)par4, (float)par6);
GL11.glEnable(GL12.GL_RESCALE_NORMAL);
float var19;
float var18;
int var24;
if (var10.getItemSpriteNumber() == 0 && var10.getItem() instanceof ItemBlock && RenderBlocks.renderItemIn3d(Block.getBlockFromItem(var10.getItem()).getRenderType()))
{
Block var21 = Block.getBlockFromItem(var10.getItem());
float var25 = 0.25F*scale;
var24 = var21.getRenderType();
if (var24 == 1 || var24 == 19 || var24 == 12 || var24 == 2)
{
var25 = 0.5F*scale;
}
if (var21.getRenderBlockPass() > 0)
{
GL11.glAlphaFunc(GL11.GL_GREATER, 0.1F);
GL11.glEnable(GL11.GL_BLEND);
OpenGlHelper.glBlendFunc(770, 771, 1, 0);
}
GL11.glScalef(var25, var25, var25);
for (int var26 = 0; var26 < var13; ++var26)
{
GL11.glPushMatrix();
if (var26 > 0)
{
var18 = (this.random.nextFloat() * 2.0F - 1.0F) * 0.2F / var25;
var19 = (this.random.nextFloat() * 2.0F - 1.0F) * 0.2F / var25;
float var20 = (this.random.nextFloat() * 2.0F - 1.0F) * 0.2F / var25;
GL11.glTranslatef(var18, var19, var20);
}
this.renderBlocks.renderBlockAsItem(var21, var10.getItemDamage(), 1.0F);
GL11.glPopMatrix();
}
if (var21.getRenderBlockPass() > 0)
{
GL11.glDisable(GL11.GL_BLEND);
}
}
else
{
float var17;
if (var10.getItemSpriteNumber() == 1 && var10.getItem().requiresMultipleRenderPasses())
{
GL11.glScalef(0.5F*scale, 0.5F*scale, 0.5F*scale);
for (int var23 = 0; var23 <= 1; ++var23)
{
this.random.setSeed(187L);
IIcon var22 = var10.getItem().getIconFromDamageForRenderPass(var10.getItemDamage(), var23);
var24 = var10.getItem().getColorFromItemStack(var10, var23);
var17 = (var24 >> 16 & 255) / 255.0F;
var18 = (var24 >> 8 & 255) / 255.0F;
var19 = (var24 & 255) / 255.0F;
GL11.glColor4f(var17, var18, var19, 1.0F);
this.renderDroppedItem(renderManager, var10, var22, var13, var17, var18, var19);
}
}
else
{
if (var10 != null && var10.getItem() instanceof ItemCloth)
{
GL11.glAlphaFunc(GL11.GL_GREATER, 0.1F);
GL11.glEnable(GL11.GL_BLEND);
OpenGlHelper.glBlendFunc(770, 771, 1, 0);
}
GL11.glScalef(0.5F*scale, 0.5F*scale, 0.5F*scale);
IIcon var14 = var10.getIconIndex();
int var15 = var10.getItem().getColorFromItemStack(var10, 0);
float var16 = (var15 >> 16 & 255) / 255.0F;
var17 = (var15 >> 8 & 255) / 255.0F;
var18 = (var15 & 255) / 255.0F;
this.renderDroppedItem(renderManager, var10, var14, var13, var16, var17, var18);
if (var10 != null && var10.getItem() instanceof ItemCloth)
{
GL11.glDisable(GL11.GL_BLEND);
}
}
}
GL11.glDisable(GL12.GL_RESCALE_NORMAL);
GL11.glPopMatrix();
}
}
private void renderDroppedItem(RenderManager renderManager, ItemStack stack, IIcon par2Icon, int par3, float par5, float par6, float par7)
{
Tessellator var8 = Tessellator.instance;
if (par2Icon == null)
{
TextureManager var9 = Minecraft.getMinecraft().getTextureManager();
ResourceLocation var10 = var9.getResourceLocation(stack.getItemSpriteNumber());
par2Icon = ((TextureMap)var9.getTexture(var10)).getAtlasSprite("missingno");
}
float var25 = par2Icon.getMinU();
float var26 = par2Icon.getMaxU();
float var11 = par2Icon.getMinV();
float var12 = par2Icon.getMaxV();
float var13 = 1.0F;
float var14 = 0.5F;
float var15 = 0.25F;
float var17;
if (renderManager.options.fancyGraphics)
{
GL11.glPushMatrix();
//GL11.glRotatef((this.random .nextFloat() * 2.0F - 1.0F) * (180F / (float)Math.PI), 0.0F, 1.0F, 0.0F);
float var16 = 0.0625F;
var17 = 0.021875F;
ItemStack var18 = stack;
int var19 = var18.stackSize;
byte var24;
if (var19 < 2)
{
var24 = 1;
}
else if (var19 < 16)
{
var24 = 2;
}
else if (var19 < 32)
{
var24 = 3;
}
else
{
var24 = 4;
}
GL11.glTranslatef(-var14, -var15, -((var16 + var17) * var24 / 2.0F));
for (int var20 = 0; var20 < var24; ++var20)
{
GL11.glTranslatef(0.0F, 0.0F, var16 + var17);
if (var18.getItemSpriteNumber() == 0)
{
renderManager.renderEngine.bindTexture(TextureMap.locationBlocksTexture);
}
else
{
renderManager.renderEngine.bindTexture(TextureMap.locationItemsTexture);
}
GL11.glColor4f(par5, par6, par7, 1.0F);
ItemRenderer.renderItemIn2D(var8, var26, var11, var25, var12, par2Icon.getIconWidth(), par2Icon.getIconHeight(), var16);
}
GL11.glPopMatrix();
}
else
{
for (int var27 = 0; var27 < par3; ++var27)
{
GL11.glPushMatrix();
if (var27 > 0)
{
var17 = (this.random.nextFloat() * 2.0F - 1.0F) * 0.3F;
float var29 = (this.random.nextFloat() * 2.0F - 1.0F) * 0.3F;
float var28 = (this.random.nextFloat() * 2.0F - 1.0F) * 0.3F;
GL11.glTranslatef(var17, var29, var28);
}
if(!noRotation)
{
GL11.glRotatef(180.0F - 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(0.0F - var14, 0.0F - var15, 0.0D, var25, var12);
var8.addVertexWithUV(var13 - var14, 0.0F - var15, 0.0D, var26, var12);
var8.addVertexWithUV(var13 - var14, 1.0F - var15, 0.0D, var26, var11);
var8.addVertexWithUV(0.0F - var14, 1.0F - var15, 0.0D, var25, var11);
var8.draw();
GL11.glPopMatrix();
}
}
}
}
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