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package gregtech.common.render.items;
import java.util.Random;
import net.minecraft.client.Minecraft;
import net.minecraft.client.renderer.ItemRenderer;
import net.minecraft.client.renderer.RenderHelper;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.renderer.entity.RenderItem;
import net.minecraft.item.ItemStack;
import net.minecraft.util.IIcon;
import net.minecraftforge.client.IItemRenderer;
import net.minecraftforge.fluids.FluidStack;
import org.lwjgl.opengl.GL11;
import org.lwjgl.opengl.GL12;
import codechicken.lib.render.TextureUtils;
import gregtech.api.enums.Textures;
import gregtech.api.interfaces.IIconContainer;
import gregtech.api.items.GT_MetaGenerated_Item;
import gregtech.api.util.GT_Utility;
import gregtech.common.render.GT_RenderUtil;
public class InfinityRenderer extends GT_GeneratedMaterial_Renderer {
public Random rand = new Random();
@Override
public boolean handleRenderType(ItemStack item, ItemRenderType type) {
return type == ItemRenderType.INVENTORY;
}
@Override
public void renderItem(ItemRenderType type, ItemStack aStack, Object... data) {
short aMetaData = (short) aStack.getItemDamage();
GT_MetaGenerated_Item aItem = (GT_MetaGenerated_Item) aStack.getItem();
IIconContainer aIconContainer = aItem.getIconContainer(aMetaData);
if (aIconContainer == null) {
return;
}
IIcon tIcon = aIconContainer.getIcon();
IIcon tOverlay = aIconContainer.getOverlayIcon();
FluidStack aFluid = GT_Utility.getFluidForFilledItem(aStack, true);
GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
GL11.glEnable(GL11.GL_ALPHA_TEST);
renderHalo();
if (tOverlay != null) {
GL11.glColor3f(1.0F, 1.0F, 1.0F);
TextureUtils.bindAtlas(aItem.getSpriteNumber());
if (type.equals(IItemRenderer.ItemRenderType.INVENTORY)) {
GT_RenderUtil.renderItemIcon(tOverlay, 16.0D, 0.001D, 0.0F, 0.0F, -1.0F);
} else {
ItemRenderer.renderItemIn2D(
Tessellator.instance,
tOverlay.getMaxU(),
tOverlay.getMinV(),
tOverlay.getMinU(),
tOverlay.getMaxV(),
tOverlay.getIconWidth(),
tOverlay.getIconHeight(),
0.0625F);
}
}
if (tIcon != null) {
renderRegularItem(type, aStack, tIcon, aFluid == null);
}
}
private void renderHalo() {
GL11.glPushMatrix();
IIcon halo = Textures.ItemIcons.HALO.getIcon();
int spread = 10;
int haloAlpha = 0xFF000000;
if (halo == null) {
return;
}
Tessellator t = Tessellator.instance;
GL11.glEnable(GL11.GL_BLEND);
GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
GL11.glDisable(GL11.GL_ALPHA_TEST);
GL11.glDisable(GL11.GL_DEPTH_TEST);
GL11.glColor4f(20 / 255.0f, 20 / 255.0f, 20 / 255.0f, (float) (haloAlpha >> 24 & 255) / 255.0F);
t.startDrawingQuads();
t.addVertexWithUV(-spread, -spread, 0, halo.getMinU(), halo.getMinV());
t.addVertexWithUV(-spread, 16 + spread, 0, halo.getMinU(), halo.getMaxV());
t.addVertexWithUV(16 + spread, 16 + spread, 0, halo.getMaxU(), halo.getMaxV());
t.addVertexWithUV(16 + spread, -spread, 0, halo.getMaxU(), halo.getMinV());
t.draw();
GL11.glPopMatrix();
}
@Override
public void renderRegularItem(ItemRenderType type, ItemStack item, IIcon icon, boolean shouldModulateColor) {
RenderItem r = RenderItem.getInstance();
Minecraft mc = Minecraft.getMinecraft();
Tessellator t = Tessellator.instance;
GL11.glPushMatrix();
GL11.glEnable(GL11.GL_BLEND);
GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
RenderHelper.enableGUIStandardItemLighting();
GL11.glDisable(GL11.GL_ALPHA_TEST);
GL11.glDisable(GL11.GL_DEPTH_TEST);
GL11.glPushMatrix();
double scale = (rand.nextGaussian() * 0.15) + 0.95;
double offset = (1.0 - scale) / 2.0;
GL11.glEnable(GL11.GL_BLEND);
GL11.glTranslated(offset * 16.0, offset * 16.0, 1.0);
GL11.glScaled(scale, scale, 1.0);
t.startDrawingQuads();
t.setColorRGBA_F(1.0f, 1.0f, 1.0f, 0.6f);
t.addVertexWithUV(0 - offset, 0 - offset, 0, icon.getMinU(), icon.getMinV());
t.addVertexWithUV(0 - offset, 16 + offset, 0, icon.getMinU(), icon.getMaxV());
t.addVertexWithUV(16 + offset, 16 + offset, 0, icon.getMaxU(), icon.getMaxV());
t.addVertexWithUV(16 + offset, 0 - offset, 0, icon.getMaxU(), icon.getMinV());
t.draw();
GL11.glPopMatrix();
r.renderItemIntoGUI(mc.fontRenderer, mc.getTextureManager(), item, 0, 0, true);
GL11.glEnable(GL11.GL_ALPHA_TEST);
GL11.glEnable(GL12.GL_RESCALE_NORMAL);
GL11.glEnable(GL11.GL_DEPTH_TEST);
r.renderWithColor = true;
GL11.glDisable(GL11.GL_BLEND);
RenderHelper.enableGUIStandardItemLighting();
GL11.glPopMatrix();
}
}
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